implementation module check
import StdEnv
import syntax, typesupport, parse, checksupport, utilities, checktypes, transform, predef
import explicitimports, comparedefimp, checkFunctionBodies, containers, portToNewSyntax, compilerSwitches
cUndef :== (-1)
cDummyArray :== {}
isMainModule :: ModuleKind -> Bool
isMainModule MK_Main = True
isMainModule _ = False
// AA..
checkGenerics :: !Index !Index !*{#GenericDef} !*{#ClassDef} !*{#CheckedTypeDef} !*{#DclModule} !*TypeHeaps !*CheckState
-> (!*{#GenericDef}, !*{#ClassDef}, !*{#CheckedTypeDef}, !*{#DclModule}, !*TypeHeaps, !*CheckState)
checkGenerics
gen_index module_index generic_defs class_defs type_defs modules
type_heaps=:{th_vars}
cs=:{cs_symbol_table, cs_error}
| gen_index == size generic_defs
= (generic_defs, class_defs, type_defs, modules, type_heaps, cs)
// otherwise
# (generic_def=:{gen_name, gen_type, gen_pos}, generic_defs) = generic_defs![gen_index]
# position = newPosition gen_name gen_pos
# cs_error = setErrorAdmin position cs_error
// add * for kind-star instances and *->* for arrays
# kinds =
[ KindConst
, KindArrow [KindConst, KindConst]
]
# (kinds_ptr, th_vars) = newPtr (TVI_Kinds kinds) th_vars
# (cons_ptr, th_vars) = newPtr (TVI_Empty) th_vars
# cs = {cs & cs_error = cs_error, cs_symbol_table = cs_symbol_table }
# type_heaps = {type_heaps & th_vars = th_vars}
# (gt_type, type_defs, class_defs, modules, type_heaps, cs) =
checkMemberType module_index gen_type.gt_type type_defs class_defs modules type_heaps cs
#! {cs_error} = cs
#! (gt_vars, st_vars, cs_error) = split_vars gen_type.gt_vars gt_type.st_vars cs_error
/*
#! cs_error = case gt_type.st_context of
[] -> cs_error
_ -> checkError "" "class contexts are not supported in generic types" cs_error
*/
#! cs = {cs & cs_error = cs_error}
#! gt_type = {gt_type & st_vars = st_vars}
# generic_def =
{ generic_def &
gen_type = { gen_type & gt_vars = gt_vars, gt_type = gt_type }
, gen_kinds_ptr = kinds_ptr
, gen_cons_ptr = cons_ptr
}
# generic_defs = {generic_defs & [gen_index] = generic_def}
= checkGenerics (inc gen_index) module_index generic_defs class_defs type_defs modules type_heaps cs
where
split_vars [] st_vars error
= ([], st_vars, error)
split_vars [gv:gvs] st_vars error
# (gv, st_vars, error) = find gv st_vars error
# (gvs, st_vars, error) = split_vars gvs st_vars error
= ([gv:gvs], st_vars, error)
where
find gv [] error = (gv, [], checkError gv.tv_name.id_name "generic variable not used" error)
find gv [st_var:st_vars] error
| st_var.tv_name.id_name == gv.tv_name.id_name
= (st_var, st_vars, error)
# (gv, st_vars, error) = find gv st_vars error
= (gv, [st_var:st_vars], error)
checkTypeClasses :: !Index !Index !*{#ClassDef} !*{#MemberDef} !*{#CheckedTypeDef} !*{#DclModule} !*TypeHeaps !*CheckState
-> (!*{#ClassDef}, !*{#MemberDef}, !*{#CheckedTypeDef}, !*{#DclModule}, !*TypeHeaps, !*CheckState)
checkTypeClasses class_index module_index class_defs member_defs type_defs modules type_heaps cs=:{cs_symbol_table,cs_error}
| class_index == size class_defs
= (class_defs, member_defs, type_defs, modules, type_heaps, cs)
# (class_def=:{class_name,class_pos,class_args,class_context,class_members}, class_defs) = class_defs![class_index]
cs = {cs & cs_error = setErrorAdmin (newPosition class_name class_pos) cs_error }
(class_args, class_context, type_defs, class_defs, modules, type_heaps, cs)
= checkSuperClasses class_args class_context module_index type_defs class_defs modules type_heaps cs
class_defs = { class_defs & [class_index] = { class_def & class_context = class_context, class_args = class_args }}
member_defs = set_classes_in_member_defs 0 class_members {glob_object = class_index, glob_module = module_index} member_defs
= checkTypeClasses (inc class_index) module_index class_defs member_defs type_defs modules type_heaps cs
where
set_classes_in_member_defs mem_offset class_members glob_class_index member_defs
| mem_offset == size class_members
= member_defs
# {ds_index} = class_members.[mem_offset]
# (member_def, member_defs) = member_defs![ds_index]
= set_classes_in_member_defs (inc mem_offset) class_members glob_class_index { member_defs & [ds_index] = { member_def & me_class = glob_class_index }}
checkSpecial :: !Index !FunType !Index !SpecialSubstitution !(!Index, ![FunType], !*Heaps,!*PredefinedSymbols,!*ErrorAdmin)
-> (!Special, !(!Index, ![FunType], !*Heaps,!*PredefinedSymbols, !*ErrorAdmin))
checkSpecial mod_index fun_type=:{ft_type} fun_index subst (next_inst_index, special_types, heaps, predef_symbols,error)
# (special_type, hp_type_heaps, error) = substitute_type ft_type subst heaps.hp_type_heaps error
(spec_types, predef_symbols, error) = checkAndCollectTypesOfContextsOfSpecials special_type.st_context predef_symbols error
ft_type = { special_type & st_context = [] }
(new_info_ptr, hp_var_heap) = newPtr VI_Empty heaps.hp_var_heap
= ( { spec_index = { glob_module = mod_index, glob_object = next_inst_index }, spec_types = spec_types, spec_vars = subst.ss_vars, spec_attrs = subst.ss_attrs },
((inc next_inst_index), [{ fun_type & ft_type = ft_type, ft_specials = SP_FunIndex fun_index, ft_type_ptr = new_info_ptr} : special_types ],
{ heaps & hp_type_heaps = hp_type_heaps, hp_var_heap = hp_var_heap }, predef_symbols, error))
where
substitute_type st=:{st_vars,st_attr_vars,st_args,st_result,st_context,st_attr_env} environment type_heaps error
# (st_vars, st_attr_vars, [st_result : st_args], st_context, st_attr_env, _, type_heaps, Yes error)
= instantiateTypes st_vars st_attr_vars [ st_result : st_args ] st_context st_attr_env environment [] type_heaps (Yes error)
= ({st & st_vars = st_vars, st_args = st_args, st_result = st_result, st_attr_vars = st_attr_vars,
st_context = st_context, st_attr_env = st_attr_env }, type_heaps, error)
checkDclFunctions :: !Index !Index ![FunType] !v:{#CheckedTypeDef} !x:{#ClassDef} !v:{#.DclModule} !*Heaps !*CheckState
-> (!Index, ![FunType], ![FunType], !v:{#CheckedTypeDef}, !x:{#ClassDef}, !v:{#DclModule}, !*Heaps, !*CheckState)
checkDclFunctions module_index first_inst_index fun_types type_defs class_defs modules heaps cs
= check_dcl_functions module_index fun_types 0 first_inst_index [] [] type_defs class_defs modules heaps cs
where
check_dcl_functions :: !Index ![FunType] !Index !Index ![FunType] ![FunType] !v:{#CheckedTypeDef} !x:{#ClassDef} !v:{#DclModule} !*Heaps !*CheckState
-> (!Index, ![FunType], ![FunType],!v:{#CheckedTypeDef}, !x:{#ClassDef}, !v:{#DclModule}, !*Heaps, !*CheckState)
check_dcl_functions module_index [] fun_index next_inst_index collected_funtypes collected_instances type_defs class_defs modules heaps cs
= (next_inst_index, collected_funtypes, collected_instances, type_defs, class_defs, modules, heaps, cs)
check_dcl_functions module_index [fun_type=:{ft_symb,ft_type,ft_pos,ft_specials} : fun_types] fun_index
next_inst_index collected_funtypes collected_instances type_defs class_defs modules heaps cs
# position = newPosition ft_symb ft_pos
cs = { cs & cs_error = setErrorAdmin position cs.cs_error }
(ft_type, ft_specials, type_defs, class_defs, modules, hp_type_heaps, cs)
= checkFunctionType module_index ft_type ft_specials type_defs class_defs modules heaps.hp_type_heaps cs
(spec_types, next_inst_index, collected_instances, heaps, cs_predef_symbols,cs_error)
= check_specials module_index { fun_type & ft_type = ft_type } fun_index ft_specials next_inst_index collected_instances
{ heaps & hp_type_heaps = hp_type_heaps } cs.cs_predef_symbols cs.cs_error
(new_info_ptr, hp_var_heap) = newPtr VI_Empty heaps.hp_var_heap
= check_dcl_functions module_index fun_types (inc fun_index) next_inst_index [
{ fun_type & ft_type = ft_type, ft_specials = spec_types, ft_type_ptr = new_info_ptr } : collected_funtypes]
collected_instances type_defs class_defs modules { heaps & hp_var_heap = hp_var_heap } { cs & cs_predef_symbols=cs_predef_symbols,cs_error = cs_error }
check_specials :: !Index !FunType !Index !Specials !Index ![FunType] !*Heaps !*PredefinedSymbols !*ErrorAdmin
-> (!Specials, !Index, ![FunType], !*Heaps, !*PredefinedSymbols, !*ErrorAdmin)
check_specials mod_index fun_type fun_index (SP_Substitutions substs) next_inst_index all_instances heaps predef_symbols error
# (list_of_specials, (next_inst_index, all_instances, heaps, cs_predef_symbols,cs_error))
= mapSt (checkSpecial mod_index fun_type fun_index) substs (next_inst_index, all_instances, heaps, predef_symbols,error)
= (SP_ContextTypes list_of_specials, next_inst_index, all_instances, heaps, cs_predef_symbols,cs_error)
check_specials mod_index fun_type fun_index SP_None next_inst_index all_instances heaps predef_symbols error
= (SP_None, next_inst_index, all_instances, heaps, predef_symbols,error)
checkSpecialsOfInstances :: !Index !Index ![ClassInstance] !Index ![ClassInstance] ![FunType] {# FunType} *{! [Special] } !*Heaps !*PredefinedSymbols !*ErrorAdmin
-> (!Index, ![ClassInstance], ![FunType], !*{! [Special]}, !*Heaps, !*PredefinedSymbols,!*ErrorAdmin)
checkSpecialsOfInstances mod_index first_mem_index [class_inst=:{ins_members,ins_specials} : class_insts] next_inst_index all_class_instances all_specials
new_inst_defs all_spec_types heaps predef_symbols error
= case ins_specials of
SP_TypeOffset type_offset
# (next_inst_index, rev_mem_specials, all_specials, all_spec_types, heaps,predef_symbols, error)
= check_and_build_members mod_index first_mem_index 0 ins_members type_offset next_inst_index [] all_specials new_inst_defs all_spec_types heaps predef_symbols error
class_inst = { class_inst & ins_members = { mem \\ mem <- reverse rev_mem_specials } }
-> checkSpecialsOfInstances mod_index first_mem_index class_insts next_inst_index [class_inst : all_class_instances]
all_specials new_inst_defs all_spec_types heaps predef_symbols error
SP_None
-> checkSpecialsOfInstances mod_index first_mem_index class_insts next_inst_index [class_inst : all_class_instances]
all_specials new_inst_defs all_spec_types heaps predef_symbols error
where
check_and_build_members :: !Index !Index !Int {# DefinedSymbol} !Int !Index ![DefinedSymbol] ![FunType] !{#FunType} !*{! [Special]} !*Heaps !*PredefinedSymbols !*ErrorAdmin
-> (!Index, ![DefinedSymbol], ![FunType], !*{! [Special]}, !*Heaps, !*PredefinedSymbols,!*ErrorAdmin)
check_and_build_members mod_index first_mem_index member_offset ins_members type_offset next_inst_index rev_mem_specials all_specials inst_spec_defs
all_spec_types heaps predef_symbols error
| member_offset < size ins_members
# member = ins_members.[member_offset]
member_index = member.ds_index
spec_member_index = member_index - first_mem_index
# (spec_types, all_spec_types) = all_spec_types![spec_member_index]
# mem_inst = inst_spec_defs.[spec_member_index]
(SP_Substitutions specials) = mem_inst.ft_specials
env = specials !! type_offset
member = { member & ds_index = next_inst_index }
(spec_type, (next_inst_index, all_specials, heaps, predef_symbols,error))
= checkSpecial mod_index mem_inst member_index env (next_inst_index, all_specials, heaps, predef_symbols,error)
all_spec_types = { all_spec_types & [spec_member_index] = [ spec_type : spec_types] }
= check_and_build_members mod_index first_mem_index (inc member_offset) ins_members type_offset next_inst_index [ member : rev_mem_specials ]
all_specials inst_spec_defs all_spec_types heaps predef_symbols error
= (next_inst_index, rev_mem_specials, all_specials, all_spec_types, heaps, predef_symbols,error)
checkSpecialsOfInstances mod_index first_mem_index [] next_inst_index all_class_instances all_specials inst_spec_defs all_spec_types heaps predef_symbols error
= (next_inst_index, all_class_instances, all_specials, all_spec_types, heaps, predef_symbols,error)
checkMemberTypes :: !Index !*{#MemberDef} !*{#CheckedTypeDef} !*{#ClassDef} !*{#DclModule} !*TypeHeaps !*VarHeap !*CheckState
-> (!*{#MemberDef}, !*{#CheckedTypeDef}, !*{#ClassDef}, !*{#DclModule}, !*TypeHeaps, !*VarHeap, !*CheckState)
checkMemberTypes module_index member_defs type_defs class_defs modules type_heaps var_heap cs
#! nr_of_members = size member_defs
= iFoldSt (check_class_member module_index) 0 nr_of_members (member_defs, type_defs, class_defs, modules, type_heaps, var_heap, cs)
where
check_class_member module_index member_index (member_defs, type_defs, class_defs, modules, type_heaps, var_heap, cs)
# (member_def=:{me_symb,me_type,me_pos}, member_defs) = member_defs![member_index]
position = newPosition me_symb me_pos
cs = { cs & cs_error = setErrorAdmin position cs.cs_error }
(me_type, type_defs, class_defs, modules, type_heaps, cs)
= checkMemberType module_index me_type type_defs class_defs modules type_heaps cs
me_class_vars = [ type_var \\ (TV type_var) <- (hd me_type.st_context).tc_types ]
(me_type_ptr, var_heap) = newPtr VI_Empty var_heap
= ({ member_defs & [member_index] = { member_def & me_type = me_type, me_class_vars = me_class_vars, me_type_ptr = me_type_ptr }},
type_defs, class_defs, modules, type_heaps, var_heap, cs)
:: InstanceSymbols =
{ is_type_defs :: !.{# CheckedTypeDef}
, is_class_defs :: !.{# ClassDef}
, is_member_defs :: !.{# MemberDef}
, is_generic_defs :: !.{# GenericDef} // AA
, is_modules :: !.{# DclModule}
}
// AA..
checkInstanceDefs :: !Index !*{#ClassInstance} !u:{#CheckedTypeDef} !u:{#ClassDef} !u:{#MemberDef} /*AA*/!u:{#GenericDef} !u:{#DclModule} !*TypeHeaps !*CheckState
-> (!.{#ClassInstance},!u:{#CheckedTypeDef},!u:{#ClassDef},!u:{#MemberDef}, /*AA*/!u:{#GenericDef}, !u:{#DclModule},!.TypeHeaps,!.CheckState)
checkInstanceDefs mod_index instance_defs type_defs class_defs member_defs generic_defs modules type_heaps cs
# is = { is_type_defs = type_defs, is_class_defs = class_defs, is_member_defs = member_defs, /*AA*/is_generic_defs = generic_defs, is_modules = modules }
(instance_defs, is, type_heaps, cs) = check_instance_defs 0 mod_index instance_defs is type_heaps cs
= (instance_defs, is.is_type_defs, is.is_class_defs, is.is_member_defs, /*AA*/is.is_generic_defs, is.is_modules, type_heaps, cs)
where
check_instance_defs :: !Index !Index !*{# ClassInstance} !u:InstanceSymbols !*TypeHeaps !*CheckState
-> (!*{# ClassInstance},!u:InstanceSymbols,!*TypeHeaps,!*CheckState)
check_instance_defs inst_index mod_index instance_defs is type_heaps cs
| inst_index < size instance_defs
# (instance_def, instance_defs) = instance_defs![inst_index]
(instance_def, is, type_heaps, cs) = check_instance mod_index instance_def is type_heaps cs
= check_instance_defs (inc inst_index) mod_index { instance_defs & [inst_index] = instance_def } is type_heaps cs
= (instance_defs, is, type_heaps, cs)
check_instance :: !Index !ClassInstance !u:InstanceSymbols !*TypeHeaps !*CheckState -> (!ClassInstance, !u:InstanceSymbols, !*TypeHeaps, !*CheckState)
check_instance module_index
ins=:{ins_members,ins_class={glob_object = class_name =: {ds_ident = {id_name,id_info},ds_arity}},ins_type,ins_specials,ins_pos,ins_ident}
is=:{is_class_defs,is_generic_defs, is_modules} type_heaps cs=:{cs_symbol_table}
# (entry, cs_symbol_table) = readPtr id_info cs_symbol_table
# cs = pushErrorAdmin (newPosition ins_ident ins_pos) { cs & cs_symbol_table = cs_symbol_table }
# (ins, is, type_heaps, cs) = case entry.ste_kind of
STE_Class
# (class_def, is) = class_by_index entry.ste_index is
-> check_class_instance class_def module_index entry.ste_index module_index ins is type_heaps cs
STE_Imported STE_Class decl_index
# (class_def, is) = class_by_module_index decl_index entry.ste_index is
-> check_class_instance class_def module_index entry.ste_index decl_index ins is type_heaps cs
STE_Generic
# (generic_def, is) = generic_by_index entry.ste_index is
-> check_generic_instance generic_def module_index entry.ste_index module_index ins is type_heaps cs
STE_Imported STE_Generic decl_index
# (gen_def, is) = generic_by_module_index decl_index entry.ste_index is
-> check_generic_instance gen_def module_index entry.ste_index decl_index ins is type_heaps cs
ste -> (ins, is, type_heaps, { cs & cs_error = checkError id_name "class or generic undefined" cs.cs_error })
= (ins, is, type_heaps, popErrorAdmin cs)
where
class_by_index class_index is=:{is_class_defs}
# (class_def, is_class_defs) = is_class_defs![class_index]
= (class_def, {is & is_class_defs = is_class_defs})
class_by_module_index decl_index class_index is=:{is_modules}
# (dcl_mod, is_modules) = is_modules![decl_index]
class_def = dcl_mod.dcl_common.com_class_defs.[class_index]
= (class_def, {is & is_modules = is_modules })
generic_by_index gen_index is=:{is_generic_defs}
# (gen_def, is_generic_defs) = is_generic_defs![gen_index]
= (gen_def, {is & is_generic_defs = is_generic_defs})
generic_by_module_index decl_index gen_index is=:{is_modules}
# (dcl_mod, is_modules) = is_modules![decl_index]
gen_def = dcl_mod.dcl_common.com_generic_defs.[gen_index]
= (gen_def, {is & is_modules = is_modules })
check_class_instance :: ClassDef !Index !Index !Index !ClassInstance !u:InstanceSymbols !*TypeHeaps !*CheckState
-> (!ClassInstance, !u:InstanceSymbols, !*TypeHeaps, !*CheckState)
check_class_instance class_def module_index class_index class_mod_index
ins=:{ins_members,ins_class={glob_object = class_name =: {ds_ident = {id_name,id_info},ds_arity}},ins_type,ins_specials,ins_pos,ins_ident,ins_generate}
is=:{is_class_defs,is_modules} type_heaps cs=:{cs_symbol_table}
| ins_generate
= ( ins
, is
, type_heaps
, { cs & cs_error = checkError id_name "cannot generate class instance" cs.cs_error }
)
| class_def.class_arity == ds_arity
# ins_class = { glob_object = { class_name & ds_index = class_index }, glob_module = class_mod_index}
(ins_type, ins_specials, is_type_defs, is_class_defs, is_modules, type_heaps, cs)
= checkInstanceType module_index ins_class ins_type ins_specials
is.is_type_defs is.is_class_defs is.is_modules type_heaps cs
is = { is & is_type_defs = is_type_defs, is_class_defs = is_class_defs, is_modules = is_modules }
= ({ins & ins_class = ins_class, ins_type = ins_type, ins_specials = ins_specials}, is, type_heaps, cs)
// otherwise
= ( ins
, is
, type_heaps
, { cs & cs_error = checkError id_name ("wrong arity: expected "+++toString class_def.class_arity+++" found "+++toString ds_arity) cs.cs_error }
)
check_generic_instance :: GenericDef !Index !Index !Index !ClassInstance !u:InstanceSymbols !*TypeHeaps !*CheckState -> (!ClassInstance, !u:InstanceSymbols, !*TypeHeaps, !*CheckState)
check_generic_instance
{gen_member_name}
module_index generic_index generic_module_index
ins=:{
ins_members,
ins_class={glob_object = class_name =: {ds_ident = {id_name,id_info},ds_arity, ds_index} },
ins_type,
ins_specials,
ins_pos,
ins_ident,
ins_is_generic,
ins_generate
}
is=:{is_class_defs,is_modules}
type_heaps
cs=:{cs_symbol_table, cs_error}
# class_name = {class_name & ds_index = generic_index}
# ins_class = { glob_object = class_name, glob_module = generic_module_index}
| ds_arity == 1
# (ins_type, ins_specials, is_type_defs, is_class_defs, is_modules, type_heaps, cs)
= checkInstanceType module_index ins_class ins_type ins_specials
is.is_type_defs is.is_class_defs is.is_modules type_heaps cs
# is = { is & is_type_defs = is_type_defs, is_class_defs = is_class_defs, is_modules = is_modules }
# ins =
{ ins
& ins_is_generic = True
, ins_generic = {glob_module = generic_module_index, glob_object = generic_index}
, ins_class = ins_class
, ins_type = ins_type
, ins_specials = ins_specials
, ins_members = if ins_generate
{{ds_arity = 0, ds_index = NoIndex, ds_ident = gen_member_name}}
ins_members
}
= (ins, is, type_heaps, cs)
// otherwise
# cs_error = checkError id_name "arity of a generic instance must be 1" cs_error
# cs = {cs & cs_error = cs_error}
= (ins, is, type_heaps, cs)
checkInstances :: !Index !*CommonDefs !u:{# DclModule} !*VarHeap !*TypeHeaps !*CheckState
-> (![(Index,SymbolType)], !*CommonDefs, !u:{# DclModule}, !*VarHeap , !*TypeHeaps, !*CheckState)
checkInstances mod_index icl_common=:{com_instance_defs,com_class_defs,com_member_defs,com_generic_defs,com_type_defs} modules var_heap type_heaps cs=:{cs_error}
| cs_error.ea_ok
# (instance_types, com_instance_defs, com_class_defs, com_member_defs, com_generic_defs, com_type_defs, modules, var_heap, type_heaps, cs)
= check_instances 0 mod_index [] com_instance_defs com_class_defs com_member_defs /*AA*/com_generic_defs com_type_defs modules var_heap type_heaps cs
= (instance_types, { icl_common & com_instance_defs = com_instance_defs,com_class_defs = com_class_defs,com_member_defs = com_member_defs, /*AA*/com_generic_defs = com_generic_defs, com_type_defs = com_type_defs },
modules, var_heap, type_heaps, cs)
= ([], icl_common, modules, var_heap, type_heaps, cs)
where
check_instances :: !Index !Index ![(Index,SymbolType)] !x:{# ClassInstance} !w:{# ClassDef} !v:{# MemberDef} /*AA*/!w:{# GenericDef} !nerd:{# CheckedTypeDef} !u:{# DclModule}
!*VarHeap !*TypeHeaps !*CheckState
-> (![(Index,SymbolType)], !x:{# ClassInstance}, !w:{# ClassDef}, !v:{# MemberDef}, /*AA*/!w:{# GenericDef}, !nerd:{# CheckedTypeDef}, !u:{# DclModule}, !*VarHeap, !*TypeHeaps, !*CheckState)
check_instances inst_index mod_index instance_types instance_defs class_defs member_defs generic_defs type_defs modules var_heap type_heaps cs
// AA..
| inst_index < size instance_defs
# (instance_def=:{ins_ident,ins_is_generic, ins_pos}, instance_defs) = instance_defs![inst_index]
# (instance_types, class_defs, member_defs, generic_defs, type_defs, modules, var_heap, type_heaps, cs) =
(if ins_is_generic check_generic_instance check_class_instance)
instance_def mod_index instance_types class_defs member_defs generic_defs type_defs modules var_heap type_heaps cs
= check_instances (inc inst_index) mod_index instance_types instance_defs class_defs member_defs generic_defs type_defs modules var_heap type_heaps cs
// otherwise
= (instance_types, instance_defs, class_defs, member_defs, generic_defs, type_defs, modules, var_heap, type_heaps, cs)
check_class_instance {ins_pos,ins_class,ins_members,ins_type} mod_index instance_types class_defs member_defs generic_defs type_defs modules var_heap type_heaps cs
# ({class_members,class_name}, class_defs, modules) = getClassDef ins_class mod_index class_defs modules
class_size = size class_members
| class_size == size ins_members
# (instance_types, member_defs, type_defs, modules, var_heap, type_heaps, cs)
= check_member_instances mod_index ins_class.glob_module
0 class_size ins_members class_members class_name ins_pos ins_type instance_types member_defs type_defs modules var_heap type_heaps cs
= (instance_types, class_defs, member_defs, generic_defs, type_defs, modules, var_heap, type_heaps, cs)
// otherwise
# cs = { cs & cs_error = checkError class_name "different number of members specified" cs.cs_error }
= (instance_types, class_defs, member_defs, generic_defs, type_defs, modules, var_heap, type_heaps, cs)
check_generic_instance {ins_class, ins_members, ins_generate} mod_index instance_types class_defs member_defs generic_defs type_defs modules var_heap type_heaps cs
# ({gen_name, gen_member_name}, generic_defs, modules) = getGenericDef ins_class mod_index generic_defs modules
//| ins_generate
// = (instance_types, class_defs, member_defs, generic_defs, type_defs, modules, var_heap, type_heaps, cs)
| size ins_members <> 1
# cs = { cs & cs_error = checkError gen_name "generic instance must have one member" cs.cs_error }
= (instance_types, class_defs, member_defs, generic_defs, type_defs, modules, var_heap, type_heaps, cs)
# member_name = ins_members.[0].ds_ident
| member_name <> gen_member_name
# cs = { cs & cs_error = checkError member_name "wrong member name" cs.cs_error }
= (instance_types, class_defs, member_defs, generic_defs, type_defs, modules, var_heap, type_heaps, cs)
// otherwise
= (instance_types, class_defs, member_defs, generic_defs, type_defs, modules, var_heap, type_heaps, cs)
// ..AA
check_member_instances :: !Index !Index !Int !Int !{#DefinedSymbol} !{#DefinedSymbol} Ident !Position !InstanceType ![(Index,SymbolType)]
!v:{# MemberDef} !blah:{# CheckedTypeDef} !u:{# DclModule} !*VarHeap !*TypeHeaps !*CheckState
-> (![(Index,SymbolType)], !v:{# MemberDef}, !blah:{# CheckedTypeDef}, !u:{# DclModule},!*VarHeap, !*TypeHeaps, !*CheckState)
check_member_instances module_index member_mod_index mem_offset class_size ins_members class_members
class_name ins_pos ins_type instance_types member_defs type_defs modules var_heap type_heaps cs=:{cs_x={x_main_dcl_module_n}}
| mem_offset == class_size
= (instance_types, member_defs, type_defs, modules, var_heap, type_heaps, cs)
# ins_member = ins_members.[mem_offset]
class_member = class_members.[mem_offset]
cs = setErrorAdmin (newPosition class_name ins_pos) cs
| ins_member.ds_ident <> class_member.ds_ident
= check_member_instances module_index member_mod_index (inc mem_offset) class_size ins_members class_members class_name ins_pos ins_type
instance_types member_defs type_defs modules var_heap type_heaps
{ cs & cs_error = checkError class_member.ds_ident "instance of class member expected" cs.cs_error}
| ins_member.ds_arity <> class_member.ds_arity
= check_member_instances module_index member_mod_index (inc mem_offset) class_size ins_members class_members class_name ins_pos ins_type
instance_types member_defs type_defs modules var_heap type_heaps
{ cs & cs_error = checkError class_member.ds_ident "used with wrong arity" cs.cs_error}
# ({me_symb, me_type,me_class_vars,me_pos}, member_defs, modules) = getMemberDef member_mod_index class_member.ds_index module_index member_defs modules
(instance_type, _, type_heaps, Yes (modules, type_defs), Yes cs_error)
= determineTypeOfMemberInstance me_type me_class_vars ins_type SP_None type_heaps (Yes (modules, type_defs, x_main_dcl_module_n)) (Yes cs.cs_error)
(st_context, var_heap) = initializeContextVariables instance_type.st_context var_heap
= check_member_instances module_index member_mod_index (inc mem_offset) class_size ins_members class_members class_name ins_pos ins_type
[ (ins_member.ds_index, { instance_type & st_context = st_context }) : instance_types ] member_defs type_defs modules var_heap type_heaps { cs & cs_error = cs_error }
getClassDef :: !(Global DefinedSymbol) !Int !u:{#ClassDef} !v:{#DclModule} -> (!ClassDef,!u:{#ClassDef},!v:{#DclModule})
getClassDef {glob_module, glob_object={ds_ident, ds_index}} mod_index class_defs modules
| glob_module == mod_index
# (class_def, class_defs) = class_defs![ds_index]
= (class_def, class_defs, modules)
# (dcl_mod, modules) = modules![glob_module]
= (dcl_mod.dcl_common.com_class_defs.[ds_index], class_defs, modules)
getMemberDef :: !Int Int !Int !u:{#MemberDef} !v:{#DclModule} -> (!MemberDef,!u:{#MemberDef},!v:{#DclModule})
getMemberDef mem_mod mem_index mod_index member_defs modules
| mem_mod == mod_index
# (member_def,member_defs) = member_defs![mem_index]
= (member_def, member_defs, modules)
# (dcl_mod,modules) = modules![mem_mod]
= (dcl_mod.dcl_common.com_member_defs.[mem_index], member_defs, modules)
// AA..
getGenericDef :: !(Global DefinedSymbol) !Int !u:{#GenericDef} !v:{#DclModule} -> (!GenericDef,!u:{#GenericDef},!v:{#DclModule})
getGenericDef {glob_module, glob_object={ds_ident, ds_index}} mod_index generic_defs modules
| glob_module == mod_index
# (generic_def, generic_defs) = generic_defs![ds_index]
= (generic_def, generic_defs, modules)
# (dcl_mod, modules) = modules![glob_module]
= (dcl_mod.dcl_common.com_generic_defs.[ds_index], generic_defs, modules)
// ..AA
instantiateTypes :: ![TypeVar] ![AttributeVar] !types ![TypeContext] ![AttrInequality] !SpecialSubstitution ![SpecialSubstitution] !*TypeHeaps !(Optional *ErrorAdmin)
-> (![TypeVar], ![AttributeVar], !types , ![TypeContext], ![AttrInequality], ![SpecialSubstitution], !*TypeHeaps, !(Optional *ErrorAdmin)) | substitute types
instantiateTypes old_type_vars old_attr_vars types type_contexts attr_env {ss_environ, ss_vars, ss_attrs, ss_context} special_subst_list type_heaps=:{th_vars, th_attrs} opt_error
# th_vars = clear_vars old_type_vars th_vars
(new_type_vars, th_vars) = foldSt build_var_subst ss_vars ([], th_vars)
(new_attr_vars, th_attrs) = foldSt build_attr_subst ss_attrs ([], th_attrs)
type_heaps = foldSt build_type_subst ss_environ { type_heaps & th_vars = th_vars, th_attrs = th_attrs }
(ok1, new_ss_context, type_heaps) = substitute ss_context type_heaps
(inst_vars, th_vars) = foldSt determine_free_var old_type_vars (new_type_vars, type_heaps.th_vars)
(inst_attr_vars, th_attrs) = foldSt build_attr_subst old_attr_vars (new_attr_vars, type_heaps.th_attrs)
(ok2, inst_types, type_heaps) = substitute types { type_heaps & th_vars = th_vars, th_attrs = th_attrs }
(ok3, inst_contexts, type_heaps) = substitute type_contexts type_heaps
(ok4, inst_attr_env, type_heaps) = substitute attr_env type_heaps
(special_subst_list, th_vars) = mapSt adjust_special_subst special_subst_list type_heaps.th_vars
opt_error = case ok1 && ok2 && ok3 && ok4 of
True -> opt_error
_ -> case opt_error of
No -> No
Yes error_admin
-> Yes (checkError "instance type incompatible with class type" ""
error_admin)
// e.g.:class c a :: (a Int); instance c Real
= (inst_vars, inst_attr_vars, inst_types, inst_contexts ++ new_ss_context, inst_attr_env, special_subst_list, { type_heaps & th_vars = th_vars }, opt_error)
where
clear_vars type_vars type_var_heap = foldSt (\tv -> writePtr tv.tv_info_ptr TVI_Empty) type_vars type_var_heap
determine_free_var tv=:{tv_info_ptr} (free_vars, type_var_heap)
# (type_var_info, type_var_heap) = readPtr tv_info_ptr type_var_heap
= case type_var_info of
TVI_Empty
-> build_var_subst tv (free_vars, type_var_heap)
_
-> (free_vars, type_var_heap)
build_type_subst {bind_src,bind_dst} type_heaps
# (_, bind_src, type_heaps) = substitute bind_src type_heaps
// RWS ...
/*
FIXME: this is a patch for the following incorrect function type (in a dcl module)
f :: a | c a b special
a=[], b = Int
a=T, b = Char
The type variable b doesn't occur in f's type, but this is checked in a later
phase. Probably it's a better solution to change the order of checking.
*/
| isNilPtr bind_dst.tv_info_ptr
= type_heaps
// ... RWS
= { type_heaps & th_vars = writePtr bind_dst.tv_info_ptr (TVI_Type bind_src) type_heaps.th_vars}
build_var_subst var (free_vars, type_var_heap)
# (new_info_ptr, type_var_heap) = newPtr TVI_Empty type_var_heap
new_fv = { var & tv_info_ptr = new_info_ptr}
= ([ new_fv : free_vars ], writePtr var.tv_info_ptr (TVI_Type (TV new_fv)) type_var_heap)
build_attr_subst attr (free_attrs, attr_var_heap)
# (new_info_ptr, attr_var_heap) = newPtr AVI_Empty attr_var_heap
new_attr = { attr & av_info_ptr = new_info_ptr}
= ([new_attr : free_attrs], writePtr attr.av_info_ptr (AVI_Attr (TA_Var new_attr)) attr_var_heap)
adjust_special_subst special_subst=:{ss_environ} type_var_heap
# (ss_environ, type_var_heap) = mapSt adjust_special_bind ss_environ type_var_heap
= ({ special_subst & ss_environ = ss_environ }, type_var_heap)
adjust_special_bind bind=:{bind_dst={tv_info_ptr}} type_var_heap
# (TVI_Type (TV new_tv), type_var_heap) = readPtr tv_info_ptr type_var_heap
= ({ bind & bind_dst = new_tv }, type_var_heap)
substituteInstanceType :: !InstanceType !SpecialSubstitution !*TypeHeaps !*ErrorAdmin -> (!InstanceType,!*TypeHeaps,!.ErrorAdmin)
substituteInstanceType it=:{it_vars,it_attr_vars,it_types,it_context} environment type_heaps cs_error
# (it_vars, it_attr_vars, it_types, it_context, _, _, type_heaps, Yes cs_error)
= instantiateTypes it_vars it_attr_vars it_types it_context [] environment [] type_heaps (Yes cs_error)
= ({it & it_vars = it_vars, it_types = it_types, it_attr_vars = it_attr_vars, it_context = it_context }, type_heaps, cs_error)
determineTypeOfMemberInstance :: !SymbolType ![TypeVar] !InstanceType !Specials !*TypeHeaps !u:(Optional (v:{#DclModule}, w:{#CheckedTypeDef}, Index)) !(Optional *ErrorAdmin)
-> (!SymbolType, !Specials, !*TypeHeaps, !u:Optional (v:{#DclModule}, w:{#CheckedTypeDef}), !Optional *ErrorAdmin)
determineTypeOfMemberInstance mem_st class_vars {it_types,it_vars,it_attr_vars,it_context} specials type_heaps opt_modules opt_error
# env = { ss_environ = foldl2 (\binds var type -> [ {bind_src = type, bind_dst = var} : binds]) [] class_vars it_types,
ss_context = it_context, ss_vars = it_vars, ss_attrs = it_attr_vars}
(st, specials, type_heaps, opt_error)
= determine_type_of_member_instance mem_st env specials type_heaps opt_error
(type_heaps, opt_modules, opt_error)
= check_attribution_consistency mem_st type_heaps opt_modules opt_error
= (st, specials, type_heaps, opt_modules, opt_error)
where
determine_type_of_member_instance mem_st=:{st_context} env (SP_Substitutions substs) type_heaps opt_error
# (mem_st, substs, type_heaps, opt_error)
= substitute_symbol_type { mem_st & st_context = tl st_context } env substs type_heaps opt_error
= (mem_st, SP_Substitutions substs, type_heaps, opt_error)
determine_type_of_member_instance mem_st=:{st_context} env SP_None type_heaps opt_error
# (mem_st, _, type_heaps, opt_error)
= substitute_symbol_type { mem_st & st_context = tl st_context } env [] type_heaps opt_error
= (mem_st, SP_None, type_heaps, opt_error)
substitute_symbol_type st=:{st_vars,st_attr_vars,st_args,st_result,st_context,st_attr_env} environment specials type_heaps opt_error
# (st_vars, st_attr_vars, [st_result : st_args], st_context, st_attr_env, specials, type_heaps, opt_error)
= instantiateTypes st_vars st_attr_vars [ st_result : st_args ] st_context st_attr_env environment specials type_heaps opt_error
= ({st & st_vars = st_vars, st_args = st_args, st_result = st_result, st_attr_vars = st_attr_vars,
st_context = st_context, st_attr_env = st_attr_env }, specials, type_heaps, opt_error)
check_attribution_consistency {st_args, st_result} type_heaps No No
= (type_heaps, No, No)
check_attribution_consistency {st_args, st_result} type_heaps=:{th_vars} (Yes (modules, type_defs, x_main_dcl_module_n)) (Yes error)
// it is assumed that all type vars bindings done in instantiateTypes are still valid
# (_, th_vars, modules, type_defs, error)
= foldSt (foldATypeSt (check_it x_main_dcl_module_n) (\_ st -> st))
[st_result:st_args]
(False, th_vars, modules, type_defs, error)
= ({ type_heaps & th_vars = th_vars }, Yes (modules, type_defs), Yes error)
check_it _ {at_attribute} (error_already_given, th_vars, modules, type_defs, error)
| at_attribute==TA_Unique || error_already_given
= (error_already_given, th_vars, modules, type_defs, error)
// otherwise GOTO next alternative
check_it x_main_dcl_module_n {at_type=TV tv} (_, th_vars, modules, type_defs, error)
= must_not_be_essentially_unique x_main_dcl_module_n tv th_vars modules type_defs error
check_it x_main_dcl_module_n {at_type= (CV tv) :@: _} (_, th_vars, modules, type_defs, error)
= must_not_be_essentially_unique x_main_dcl_module_n tv th_vars modules type_defs error
check_it _ _ state
= state
must_not_be_essentially_unique x_main_dcl_module_n {tv_name, tv_info_ptr} th_vars modules type_defs error
# (TVI_Type type, th_vars)
= readPtr tv_info_ptr th_vars
= case type of
TA {type_name, type_index} _
# (type_def, type_defs, modules)
= getTypeDef x_main_dcl_module_n type_index type_defs modules
-> case type_def.td_attribute of
TA_Unique
-> (True, th_vars, modules, type_defs,
checkError type_name
( "is unique but instanciates class variable "
+++tv_name.id_name
+++" that is non uniquely used in a member type"
) error
)
_
-> (False, th_vars, modules, type_defs, error)
_
-> (False, th_vars, modules, type_defs, error)
getTypeDef :: !Index !(Global Index) !v:{#CheckedTypeDef} !w:{#DclModule}
-> (!CheckedTypeDef, !v:{#CheckedTypeDef}, !w:{#DclModule})
getTypeDef x_main_dcl_module_n {glob_module,glob_object} type_defs modules
| glob_module==x_main_dcl_module_n
# (type_def, type_defs)
= type_defs![glob_object]
= (type_def, type_defs, modules)
# (type_def, modules)
= modules![glob_module].dcl_common.com_type_defs.[glob_object]
= (type_def, type_defs, modules)
determineTypesOfInstances :: !Index !Index !*{#ClassInstance} !*{# ClassDef} !*{# MemberDef} !*{#GenericDef}
!*{#DclModule} !*TypeHeaps !*VarHeap !*CheckState
-> (![FunType], !Index, ![ClassInstance], !*{#ClassInstance}, !*{# ClassDef}, !*{# MemberDef}, !*{#GenericDef}, !*{#DclModule}, !*TypeHeaps, !*VarHeap, !*CheckState)
determineTypesOfInstances first_memb_inst_index mod_index com_instance_defs com_class_defs com_member_defs com_generic_defs
modules type_heaps var_heap cs=:{cs_error,cs_predef_symbols,cs_x={x_main_dcl_module_n}}
| cs_error.ea_ok
#! nr_of_class_instances = size com_instance_defs
# (memb_inst_defs, next_mem_inst_index, all_class_specials, com_class_defs, com_member_defs, com_generic_defs, modules, com_instance_defs, type_heaps, var_heap, cs_predef_symbols,cs_error)
= determine_types_of_instances x_main_dcl_module_n 0 nr_of_class_instances first_memb_inst_index mod_index [] com_class_defs com_member_defs com_generic_defs
modules com_instance_defs type_heaps var_heap cs_predef_symbols cs_error
= (memb_inst_defs, next_mem_inst_index, all_class_specials, com_instance_defs, com_class_defs,
com_member_defs, com_generic_defs, modules, type_heaps, var_heap, { cs & cs_predef_symbols=cs_predef_symbols,cs_error = cs_error })
= ([], first_memb_inst_index, [], com_instance_defs, com_class_defs, com_member_defs, com_generic_defs, modules, type_heaps, var_heap, cs)
where
determine_types_of_instances :: !Index !Index !Index !Index !Index ![ClassInstance] !v:{#ClassDef} !w:{#MemberDef} !y:{#GenericDef}
!x:{#DclModule} !*{#ClassInstance} !*TypeHeaps !*VarHeap !*PredefinedSymbols !*ErrorAdmin
-> (![FunType], !Index, ![ClassInstance], !v:{#ClassDef}, !w:{#MemberDef}, !y:{#GenericDef}, !x:{#DclModule}, !*{#ClassInstance}, !*TypeHeaps, !*VarHeap, !*PredefinedSymbols,!*ErrorAdmin)
determine_types_of_instances x_main_dcl_module_n inst_index next_class_inst_index next_mem_inst_index mod_index all_class_specials
class_defs member_defs generic_defs modules instance_defs type_heaps var_heap predef_symbols error
| inst_index < size instance_defs
# (instance_def, instance_defs) = instance_defs![inst_index]
# {ins_class,ins_pos,ins_type,ins_specials, ins_is_generic} = instance_def
| ins_is_generic
# ({gen_member_name}, generic_defs, modules) = getGenericDef ins_class mod_index generic_defs modules
# ins_member = {ds_ident=gen_member_name, ds_arity= -1, ds_index = next_mem_inst_index}
# instance_def = { instance_def & ins_members = {ins_member}}
# class_size = 1
# (new_info_ptr, var_heap) = newPtr VI_Empty var_heap
# empty_st =
{ st_vars = []
, st_args = []
, st_arity = -1
, st_result = {at_type=TE, at_attribute=TA_None, at_annotation=AN_None}
, st_context = []
, st_attr_vars = []
, st_attr_env = []
}
# memb_inst_def = MakeNewFunctionType gen_member_name 0 NoPrio empty_st ins_pos SP_None new_info_ptr
# memb_inst_defs1 = [memb_inst_def]
# (memb_inst_defs2, next_mem_inst_index, all_class_specials, class_defs, member_defs, generic_defs, modules, instance_defs, type_heaps, var_heap, predef_symbols,error)
= determine_types_of_instances x_main_dcl_module_n (inc inst_index) next_class_inst_index
(next_mem_inst_index + class_size) mod_index all_class_specials class_defs member_defs generic_defs modules
{ instance_defs & [inst_index] = { instance_def & ins_specials = ins_specials }} type_heaps var_heap predef_symbols error
= (memb_inst_defs1 ++ memb_inst_defs2, next_mem_inst_index, all_class_specials, class_defs, member_defs, generic_defs, modules, instance_defs, type_heaps, var_heap ,predef_symbols,error)
//---> ("determine_types_of_instances: generic ", gen_name, mod_index, inst_index, x_main_dcl_module_n)
// = abort "exporting generics is not yet supported\n"
# ({class_name, class_members}, class_defs, modules) = getClassDef ins_class mod_index class_defs modules
class_size = size class_members
(ins_members, memb_inst_defs1, member_defs, modules, type_heaps, var_heap, error)
= determine_instance_symbols_and_types x_main_dcl_module_n next_mem_inst_index 0 mod_index ins_class.glob_module class_size class_members
ins_type ins_specials class_name ins_pos member_defs modules type_heaps var_heap error
instance_def = { instance_def & ins_members = { member \\ member <- ins_members }}
(ins_specials, next_class_inst_index, all_class_specials, type_heaps, predef_symbols,error)
= check_instance_specials mod_index instance_def inst_index ins_specials next_class_inst_index all_class_specials type_heaps predef_symbols error
(memb_inst_defs2, next_mem_inst_index, all_class_specials, class_defs, member_defs, generic_defs, modules, instance_defs, type_heaps, var_heap, predef_symbols,error)
= determine_types_of_instances x_main_dcl_module_n (inc inst_index) next_class_inst_index (next_mem_inst_index + class_size) mod_index all_class_specials
class_defs member_defs generic_defs modules { instance_defs & [inst_index] = { instance_def & ins_specials = ins_specials }} type_heaps var_heap predef_symbols error
= (memb_inst_defs1 ++ memb_inst_defs2, next_mem_inst_index, all_class_specials, class_defs, member_defs, generic_defs, modules, instance_defs, type_heaps, var_heap, predef_symbols,error)
= ([], next_mem_inst_index, all_class_specials, class_defs, member_defs, generic_defs, modules, instance_defs, type_heaps, var_heap, predef_symbols,error)
determine_instance_symbols_and_types :: !Index !Index !Index !Index !Index !Int !{#DefinedSymbol} !InstanceType !Specials Ident !Position
!w:{#MemberDef} !u:{#DclModule} !*TypeHeaps !*VarHeap !*ErrorAdmin
-> (![DefinedSymbol], ![FunType], !w:{#MemberDef}, !u:{#DclModule}, !*TypeHeaps, !*VarHeap, !.ErrorAdmin)
determine_instance_symbols_and_types x_main_dcl_module_n first_inst_index mem_offset module_index member_mod_index class_size class_members
ins_type ins_specials class_name ins_pos member_defs modules type_heaps var_heap cs_error
| mem_offset == class_size
= ([], [], member_defs, modules, type_heaps, var_heap, cs_error)
# class_member = class_members.[mem_offset]
({me_symb,me_type,me_priority,me_class_vars}, member_defs, modules) = getMemberDef member_mod_index class_member.ds_index module_index member_defs modules
cs_error
= pushErrorAdmin (newPosition class_name ins_pos) cs_error
(instance_type, new_ins_specials, type_heaps, Yes (modules, _), Yes cs_error)
= determineTypeOfMemberInstance me_type me_class_vars ins_type ins_specials type_heaps (Yes (modules, {}, cUndef)) (Yes cs_error)
cs_error
= popErrorAdmin cs_error
(new_info_ptr, var_heap) = newPtr VI_Empty var_heap
inst_def = MakeNewFunctionType me_symb me_type.st_arity me_priority instance_type ins_pos new_ins_specials new_info_ptr
(inst_symbols, memb_inst_defs, member_defs, modules, type_heaps, var_heap, cs_error)
= determine_instance_symbols_and_types x_main_dcl_module_n first_inst_index (inc mem_offset) module_index member_mod_index
class_size class_members ins_type ins_specials class_name ins_pos member_defs modules type_heaps var_heap cs_error
= ([{ class_member & ds_index = first_inst_index + mem_offset } : inst_symbols], [inst_def : memb_inst_defs], member_defs, modules, type_heaps, var_heap, cs_error)
check_instance_specials :: !Index !ClassInstance !Index !Specials !Index ![ClassInstance] !*TypeHeaps !*PredefinedSymbols !*ErrorAdmin
-> (!Specials, !Index, ![ClassInstance], !*TypeHeaps, !*PredefinedSymbols,!*ErrorAdmin)
check_instance_specials mod_index inst_type inst_index (SP_Substitutions substs) next_inst_index all_instances type_heaps predef_symbols error
# (list_of_specials, next_inst_index, all_instances, type_heaps, predef_symbols,error)
= check_specials mod_index inst_type 0 substs [] next_inst_index all_instances type_heaps predef_symbols error
= (SP_ContextTypes list_of_specials, next_inst_index, all_instances, type_heaps, predef_symbols, error)
where
check_specials mod_index inst=:{ins_type} type_offset [ subst : substs ] list_of_specials next_inst_index all_instances type_heaps predef_symbols error
# (special_type, type_heaps, error) = substituteInstanceType ins_type subst type_heaps error
(spec_types, predef_symbols,error) = checkAndCollectTypesOfContextsOfSpecials special_type.it_context predef_symbols error
special = { spec_index = { glob_module = mod_index, glob_object = next_inst_index }, spec_types = spec_types,
spec_vars = subst.ss_vars, spec_attrs = subst.ss_attrs }
= check_specials mod_index inst (inc type_offset) substs [ special : list_of_specials ] (inc next_inst_index)
[{ inst & ins_type = { special_type & it_context = [] }, ins_specials = SP_TypeOffset type_offset} : all_instances ] type_heaps predef_symbols error
check_specials mod_index inst=:{ins_type} type_offset [] list_of_specials next_inst_index all_instances type_heaps predef_symbols error
= (list_of_specials, next_inst_index, all_instances, type_heaps, predef_symbols, error)
check_instance_specials mod_index fun_type fun_index SP_None next_inst_index all_instances type_heaps predef_symbols error
= (SP_None, next_inst_index, all_instances, type_heaps, predef_symbols,error)
mapSt2 f l s1 s2 :== map_st2 l s1 s2
where
map_st2 [x : xs] s1 s2
# (x, s1,s2) = f x s1 s2
(xs, s1,s2) = map_st2 xs s1 s2
#! s1 = s1
#! s2 = s2
= ([x : xs], s1,s2)
map_st2 [] s1 s2
= ([], s1,s2)
checkAndCollectTypesOfContextsOfSpecials :: [TypeContext] *PredefinedSymbols *ErrorAdmin -> (![[Type]],!*PredefinedSymbols,!*ErrorAdmin);
checkAndCollectTypesOfContextsOfSpecials type_contexts predef_symbols error
= mapSt2 check_and_collect_context_types_of_special type_contexts predef_symbols error
where
check_and_collect_context_types_of_special {tc_class={glob_object={ds_ident,ds_index},glob_module},tc_types} predef_symbols error
| hasNoTypeVariables tc_types
= (tc_types, predef_symbols,error)
# {pds_def,pds_module} = predef_symbols.[PD_ArrayClass]
| glob_module==pds_module && ds_index==pds_def && is_lazy_or_strict_array tc_types predef_symbols
= (tc_types, predef_symbols,error)
# {pds_def,pds_module} = predef_symbols.[PD_ListClass]
| glob_module==pds_module && ds_index==pds_def && is_lazy_or_strict_list tc_types predef_symbols
= (tc_types, predef_symbols,error)
= (tc_types, predef_symbols,checkError ds_ident.id_name "illegal specialization" error)
hasNoTypeVariables []
= True
hasNoTypeVariables [TV tvar : types]
= False
hasNoTypeVariables [ _ : types]
= hasNoTypeVariables types
is_lazy_or_strict_array [TA {type_index={glob_module,glob_object}} [],TV var] predef_symbols
# {pds_def,pds_module} = predef_symbols.[PD_LazyArrayType]
| glob_module==pds_module && glob_object==pds_def
= True
# {pds_def,pds_module} = predef_symbols.[PD_StrictArrayType]
| glob_module==pds_module && glob_object==pds_def
= True
= False
is_lazy_or_strict_list [TA {type_index={glob_module,glob_object}} [],TV var] predef_symbols
# {pds_def,pds_module} = predef_symbols.[PD_ListType]
| glob_module==pds_module && glob_object==pds_def
= True
# {pds_def,pds_module} = predef_symbols.[PD_StrictListType]
| glob_module==pds_module && glob_object==pds_def
= True
# {pds_def,pds_module} = predef_symbols.[PD_TailStrictListType]
| glob_module==pds_module && glob_object==pds_def
= True
# {pds_def,pds_module} = predef_symbols.[PD_StrictTailStrictListType]
| glob_module==pds_module && glob_object==pds_def
= True
= False
initializeContextVariables :: ![TypeContext] !*VarHeap -> (![TypeContext], !*VarHeap)
initializeContextVariables contexts var_heap
= mapSt add_variable_to_context contexts var_heap
where
add_variable_to_context context var_heap
# (new_info_ptr, var_heap) = newPtr VI_Empty var_heap
= ({ context & tc_var = new_info_ptr}, var_heap)
ident_for_errors_from_fun_symb_and_fun_kind :: Ident DefOrImpFunKind -> Ident;
ident_for_errors_from_fun_symb_and_fun_kind {id_name} (FK_ImpFunction fun_name_is_location_dependent)
| fun_name_is_location_dependent && size id_name>0
# beautiful_name = if (id_name.[0]==backslash) "lambda" "comprehension"
= { id_name=beautiful_name, id_info=nilPtr }
ident_for_errors_from_fun_symb_and_fun_kind {id_name} (FK_DefFunction fun_name_is_location_dependent)
| fun_name_is_location_dependent && size id_name>0
# beautiful_name = if (id_name.[0]==backslash) "lambda" "comprehension"
= { id_name=beautiful_name, id_info=nilPtr }
ident_for_errors_from_fun_symb_and_fun_kind fun_symb _
= fun_symb
checkFunction :: !Index !Index !Level !*{#FunDef} !*ExpressionInfo !*Heaps !*CheckState -> (!*{#FunDef},!*ExpressionInfo, !*Heaps, !*CheckState);
checkFunction mod_index fun_index def_level fun_defs
e_info=:{ef_type_defs,ef_modules,ef_class_defs,ef_is_macro_fun} heaps=:{hp_var_heap,hp_expression_heap,hp_type_heaps} cs=:{cs_error}
# (fun_def,fun_defs) = fun_defs![fun_index]
# {fun_symb,fun_pos,fun_body,fun_type,fun_kind} = fun_def
# function_ident_for_errors = ident_for_errors_from_fun_symb_and_fun_kind fun_symb fun_kind
# cs = {cs & cs_error = pushErrorAdmin (newPosition function_ident_for_errors fun_pos) cs_error}
(fun_type, ef_type_defs, ef_class_defs, ef_modules, hp_var_heap, hp_type_heaps, cs)
= check_function_type fun_type mod_index ef_type_defs ef_class_defs ef_modules hp_var_heap hp_type_heaps cs
e_info = { e_info & ef_type_defs = ef_type_defs, ef_class_defs = ef_class_defs, ef_modules = ef_modules }
e_state = { es_var_heap = hp_var_heap, es_expr_heap = hp_expression_heap, es_type_heaps = hp_type_heaps,
es_dynamics = [], es_calls = [], es_fun_defs = fun_defs, es_dynamic_expr_count = 0}
e_input = { ei_expr_level = inc def_level, ei_fun_index = fun_index, ei_fun_level = inc def_level, ei_mod_index = mod_index }
(fun_body, free_vars, e_state, e_info, cs) = checkFunctionBodies fun_body function_ident_for_errors e_input e_state e_info cs
# {es_fun_defs,es_calls,es_var_heap,es_expr_heap,es_type_heaps,es_dynamics} = e_state
(ef_type_defs, ef_modules, es_type_heaps, es_expr_heap, cs) =
checkDynamicTypes mod_index es_dynamics fun_type e_info.ef_type_defs e_info.ef_modules es_type_heaps es_expr_heap cs
cs = { cs & cs_error = popErrorAdmin cs.cs_error }
fi_properties = (if ef_is_macro_fun FI_IsMacroFun 0) bitor (has_type fun_type)
fun_info = { fun_def.fun_info & fi_calls = es_calls, fi_def_level = def_level, fi_free_vars = free_vars, fi_dynamics = es_dynamics,
fi_properties = fi_properties }
fun_defs = { es_fun_defs & [fun_index] = { fun_def & fun_body = fun_body, fun_info = fun_info, fun_type = fun_type}}
(fun_defs, cs_symbol_table) = remove_calls_from_symbol_table fun_index def_level es_calls fun_defs cs.cs_symbol_table
= (fun_defs,
{ e_info & ef_type_defs = ef_type_defs, ef_modules = ef_modules },
{ heaps & hp_var_heap = es_var_heap, hp_expression_heap = es_expr_heap, hp_type_heaps = es_type_heaps },
{ cs & cs_symbol_table = cs_symbol_table })
where
has_type (Yes _) = FI_HasTypeSpec
has_type no = 0
check_function_type (Yes ft) module_index type_defs class_defs modules var_heap type_heaps cs
# (ft, _, type_defs, class_defs, modules, type_heaps, cs) = checkFunctionType module_index ft SP_None type_defs class_defs modules type_heaps cs
(st_context, var_heap) = initializeContextVariables ft.st_context var_heap
= (Yes { ft & st_context = st_context } , type_defs, class_defs, modules, var_heap, type_heaps, cs)
check_function_type No module_index type_defs class_defs modules var_heap type_heaps cs
= (No, type_defs, class_defs, modules, var_heap, type_heaps, cs)
remove_calls_from_symbol_table fun_index fun_level [{fc_index, fc_level} : fun_calls] fun_defs symbol_table
| fc_level <= fun_level
# ({fun_symb=fun_symb=:{id_info}}, fun_defs) = fun_defs![fc_index]
# (entry, symbol_table) = readPtr id_info symbol_table
# (c,cs) = get_calls entry.ste_kind
| fun_index == c
= remove_calls_from_symbol_table fun_index fun_level fun_calls fun_defs (symbol_table <:= (id_info,{ entry & ste_kind = STE_FunctionOrMacro cs}))
= abort " Error in remove_calls_from_symbol_table"
= remove_calls_from_symbol_table fun_index fun_level fun_calls fun_defs symbol_table
remove_calls_from_symbol_table fun_index fun_level [] fun_defs symbol_table
= (fun_defs, symbol_table)
get_calls (STE_FunctionOrMacro [x:xs]) = (x,xs)
get_calls ste_kind = abort "get_calls (check.icl)" // <<- ste_kind
checkFunctions :: !Index !Level !Index !Index !*{#FunDef} !*ExpressionInfo !*Heaps !*CheckState -> (!*{#FunDef}, !*ExpressionInfo, !*Heaps, !*CheckState)
checkFunctions mod_index level from_index to_index fun_defs e_info heaps cs
| from_index == to_index
= (fun_defs, e_info, heaps, cs)
# (fun_defs, e_info, heaps, cs) = checkFunction mod_index from_index level fun_defs e_info heaps cs
= checkFunctions mod_index level (inc from_index) to_index fun_defs e_info heaps cs
get_predef_symbols_for_transform :: *PredefinedSymbols -> (!PredefSymbolsForTransform,!.PredefinedSymbols)
// clean 2.0 does not allow this, clean 1.3 does:
// get_predef_symbols_for_transform cs_predef_symbols=:{[PD_DummyForStrictAliasFun]=predef_alias_dummy,[PD_AndOp]=predef_and,[PD_OrOp]=predef_or}
get_predef_symbols_for_transform cs_predef_symbols
# (predef_alias_dummy,cs_predef_symbols) = cs_predef_symbols![PD_DummyForStrictAliasFun]
# (predef_and,cs_predef_symbols) = cs_predef_symbols![PD_AndOp]
# (predef_or,cs_predef_symbols) = cs_predef_symbols![PD_OrOp]
= ({predef_alias_dummy=predef_alias_dummy,predef_and=predef_and,predef_or=predef_or},cs_predef_symbols)
checkMacros :: !Index !IndexRange !*{#FunDef} !*ExpressionInfo !*Heaps !*CheckState
-> (!*{#FunDef}, !*ExpressionInfo, !*Heaps, !*CheckState);
checkMacros mod_index range fun_defs e_info=:{ef_is_macro_fun=ef_is_macro_fun_old} heaps cs
# (fun_defs, e_info, heaps=:{hp_var_heap, hp_expression_heap}, cs=:{cs_symbol_table, cs_predef_symbols, cs_error})
= checkFunctions mod_index cGlobalScope range.ir_from range.ir_to fun_defs { e_info & ef_is_macro_fun=True } heaps cs
(e_info=:{ef_modules}) = { e_info & ef_is_macro_fun=ef_is_macro_fun_old }
# (predef_symbols_for_transform, cs_predef_symbols) = get_predef_symbols_for_transform cs_predef_symbols
(fun_defs, ef_modules, hp_var_heap, hp_expression_heap, cs_symbol_table, cs_error)
= partitionateMacros range mod_index predef_symbols_for_transform fun_defs ef_modules hp_var_heap hp_expression_heap cs_symbol_table cs_error
= (fun_defs, { e_info & ef_modules = ef_modules }, {heaps & hp_var_heap = hp_var_heap, hp_expression_heap = hp_expression_heap},
{ cs & cs_symbol_table = cs_symbol_table, cs_predef_symbols = cs_predef_symbols, cs_error = cs_error })
checkInstanceBodies :: !IndexRange !*{#FunDef} !*ExpressionInfo !*Heaps !*CheckState -> (!*{#FunDef},!*ExpressionInfo,!*Heaps, !*CheckState);
checkInstanceBodies {ir_from, ir_to} fun_defs e_info heaps cs=:{cs_x}
= checkFunctions cs_x.x_main_dcl_module_n cGlobalScope ir_from ir_to fun_defs e_info heaps cs
instance < FunDef
where
(<) fd1 fd2 = fd1.fun_symb.id_name < fd2.fun_symb.id_name
createCommonDefinitions {def_types,def_constructors,def_selectors,def_macros,def_classes,def_members,def_instances, def_generics}
= { com_type_defs = { type \\ type <- def_types }
, com_unexpanded_type_defs = {}
, com_cons_defs = { cons \\ cons <- def_constructors }
, com_selector_defs = { sel \\ sel <- def_selectors }
, com_class_defs = { class_def \\ class_def <- def_classes }
, com_member_defs = { member \\ member <- def_members }
, com_instance_defs = { next_instance \\ next_instance <- def_instances }
, com_generic_defs = { gen \\ gen <- def_generics }
}
array_plus_list a [] = a
array_plus_list a l = arrayPlusList a l
checkCommonDefinitions :: !Bool !Index !*CommonDefs !*{# DclModule} !*TypeHeaps !*VarHeap !*CheckState
-> (!*CommonDefs, !*{# DclModule}, !*TypeHeaps, !*VarHeap, !*CheckState)
checkCommonDefinitions is_dcl module_index common modules type_heaps var_heap cs
#! is_main_dcl_mod = is_dcl && module_index == cs.cs_x.x_main_dcl_module_n
# (com_type_defs, com_cons_defs, com_selector_defs, modules, var_heap, type_heaps, cs)
= checkTypeDefs is_main_dcl_mod common.com_type_defs module_index
common.com_cons_defs common.com_selector_defs modules var_heap type_heaps cs
(com_class_defs, com_member_defs, com_type_defs, modules, type_heaps, cs)
= checkTypeClasses 0 module_index common.com_class_defs common.com_member_defs com_type_defs modules type_heaps cs
(com_member_defs, com_type_defs, com_class_defs, modules, type_heaps, var_heap, cs)
= checkMemberTypes module_index com_member_defs com_type_defs com_class_defs modules type_heaps var_heap cs
// AA..
(com_generic_defs, com_class_defs, com_type_defs, modules, type_heaps, cs)
= checkGenerics 0 module_index common.com_generic_defs com_class_defs com_type_defs modules type_heaps cs
// ..AA
(com_instance_defs, com_type_defs, com_class_defs, com_member_defs, /*AA*/com_generic_defs, modules, type_heaps, cs)
= checkInstanceDefs module_index common.com_instance_defs com_type_defs com_class_defs com_member_defs /*AA*/com_generic_defs modules type_heaps cs
(size_com_type_defs,com_type_defs) = usize com_type_defs
(size_com_selector_defs,com_selector_defs) = usize com_selector_defs
(size_com_cons_defs,com_cons_defs) = usize com_cons_defs
(com_class_defs, modules, new_type_defs, new_selector_defs, new_cons_defs, th_vars, var_heap, cs)
= createClassDictionaries module_index com_class_defs modules size_com_type_defs size_com_selector_defs size_com_cons_defs
type_heaps.th_vars var_heap cs
com_type_defs = array_plus_list com_type_defs new_type_defs
com_selector_defs = array_plus_list com_selector_defs new_selector_defs
com_cons_defs = array_plus_list com_cons_defs new_cons_defs
= ({common & com_type_defs = com_type_defs, com_cons_defs = com_cons_defs, com_selector_defs = com_selector_defs, com_class_defs = com_class_defs,
com_member_defs = com_member_defs, com_instance_defs = com_instance_defs, /* AA */ com_generic_defs = com_generic_defs }, modules, { type_heaps & th_vars = th_vars }, var_heap, cs)
collectCommonfinitions :: !(CollectedDefinitions ClassInstance a) -> (!*{# Int}, ![Declaration])
collectCommonfinitions {def_types,def_constructors,def_selectors,def_macros,def_classes,def_members,def_instances, def_generics}
// MW: the order in which the declarations appear in the returned list is essential (explicit imports)
# sizes = createArray cConversionTableSize 0
(size, defs) = foldSt cons_def_to_dcl def_constructors (0, [])
sizes = { sizes & [cConstructorDefs] = size }
(size, defs) = foldSt selector_def_to_dcl def_selectors (0, defs)
sizes = { sizes & [cSelectorDefs] = size }
(size, defs) = foldSt type_def_to_dcl def_types (0, defs)
sizes = { sizes & [cTypeDefs] = size }
(size, defs) = foldSt member_def_to_dcl def_members (0, defs)
sizes = { sizes & [cMemberDefs] = size }
(size, defs) = foldSt class_def_to_dcl def_classes (0, defs)
sizes = { sizes & [cClassDefs] = size }
(size, defs) = foldSt instance_def_to_dcl def_instances (0, defs)
sizes = { sizes & [cInstanceDefs] = size }
// AA..
(size, defs) = foldSt generic_def_to_dcl def_generics (0, defs)
sizes = { sizes & [cGenericDefs] = size }
// ..AA
= (sizes, defs)
where
type_def_to_dcl {td_name, td_pos} (decl_index, decls)
= (inc decl_index, [Declaration { decl_ident = td_name, decl_pos = td_pos, decl_kind = STE_Type, decl_index = decl_index } : decls])
cons_def_to_dcl {cons_symb, cons_pos} (decl_index, decls)
= (inc decl_index, [Declaration { decl_ident = cons_symb, decl_pos = cons_pos, decl_kind = STE_Constructor, decl_index = decl_index } : decls])
selector_def_to_dcl {sd_symb, sd_field, sd_pos} (decl_index, decls)
= (inc decl_index, [Declaration { decl_ident = sd_field, decl_pos = sd_pos, decl_kind = STE_Field sd_symb, decl_index = decl_index } : decls])
class_def_to_dcl {class_name, class_pos} (decl_index, decls)
= (inc decl_index, [Declaration { decl_ident = class_name, decl_pos = class_pos, decl_kind = STE_Class, decl_index = decl_index } : decls])
member_def_to_dcl {me_symb, me_pos} (decl_index, decls)
= (inc decl_index, [Declaration { decl_ident = me_symb, decl_pos = me_pos, decl_kind = STE_Member, decl_index = decl_index } : decls])
instance_def_to_dcl {ins_class, ins_ident, ins_pos} (decl_index, decls)
= (inc decl_index, [Declaration { decl_ident = ins_ident, decl_pos = ins_pos, decl_kind = STE_Instance ins_class.glob_object.ds_ident, decl_index = decl_index } : decls])
// AA..
generic_def_to_dcl {gen_name, gen_member_name, gen_type, gen_pos} (decl_index, decls)
# generic_decl = Declaration { decl_ident = gen_name, decl_pos = gen_pos, decl_kind = STE_Generic, decl_index = decl_index }
# member_decl = Declaration { decl_ident = gen_member_name, decl_pos = gen_pos, decl_kind = STE_Generic, decl_index = decl_index }
= (inc decl_index, [generic_decl, member_decl : decls])
// ..AA
collectMacros {ir_from,ir_to} macro_defs sizes_defs
= collectGlobalFunctions cMacroDefs ir_from ir_to macro_defs sizes_defs
collectFunctionTypes fun_types (sizes, defs)
# (size, defs) = foldSt fun_type_to_dcl fun_types (0, defs)
= ({ sizes & [cFunctionDefs] = size }, defs)
where
fun_type_to_dcl {ft_symb, ft_pos} (decl_index, decls)
= (inc decl_index, [Declaration { decl_ident = ft_symb, decl_pos = ft_pos, decl_kind = STE_DclFunction, decl_index = decl_index } : decls])
collectGlobalFunctions def_index from_index to_index fun_defs (sizes, defs)
# (defs, fun_defs) = iFoldSt fun_def_to_dcl from_index to_index (defs, fun_defs)
= (fun_defs, ({ sizes & [def_index] = to_index - from_index }, defs))
where
fun_def_to_dcl decl_index (defs, fun_defs)
# ({fun_symb, fun_pos}, fun_defs) = fun_defs![decl_index]
= ([Declaration { decl_ident = fun_symb, decl_pos = fun_pos, decl_kind = STE_FunctionOrMacro [], decl_index = decl_index } : defs], fun_defs)
gimme_a_lazy_array_type :: !u:{.a} -> v:{.a}, [u<=v]
gimme_a_lazy_array_type a = a
gimme_a_strict_array_type :: !u:{!.a} -> v:{!.a}, [u<=v]
gimme_a_strict_array_type a = a
renumber_icl_definitions_as_dcl_definitions :: !ModuleKind ![Declaration] !*{#DclModule} !*CommonDefs !{#Int} !*CheckState
-> (![Declaration], !.{#DclModule}, !.CommonDefs, !.CheckState)
renumber_icl_definitions_as_dcl_definitions MK_Main icl_decl_symbols modules cdefs icl_sizes cs
= (icl_decl_symbols,modules,cdefs,cs)
renumber_icl_definitions_as_dcl_definitions _ icl_decl_symbols modules cdefs icl_sizes cs
#! main_dcl_module_n=cs.cs_x.x_main_dcl_module_n
# (dcl_mod,modules) = modules![main_dcl_module_n]
# (Yes conversion_table) = dcl_mod.dcl_conversions
# icl_to_dcl_index_table = gimme_a_lazy_array_type {create_icl_to_dcl_index_table_for_kind table_size dcl_to_icl_table \\ table_size <-: icl_sizes & dcl_to_icl_table <-: conversion_table }
with
create_icl_to_dcl_index_table_for_kind :: !Int !{#Int} -> {#Int}
create_icl_to_dcl_index_table_for_kind table_size dcl_to_icl_table
# icl_to_dcl_index_table_for_kind = {createArray table_size NoIndex & [dcl_to_icl_table.[decl_index]]=decl_index \\ decl_index<- [0..size dcl_to_icl_table-1]}
#! max_index=size icl_to_dcl_index_table_for_kind-1
# icl_to_dcl_index_table_for_kind = number_NoIndex_elements max_index max_index icl_to_dcl_index_table_for_kind
with
number_NoIndex_elements :: Int Int *{#Int} -> .{#Int};
number_NoIndex_elements index free_position_index icl_to_dcl_index_table_for_kind
| index>=0
| icl_to_dcl_index_table_for_kind.[index]==NoIndex
= number_NoIndex_elements (index-1) (free_position_index-1) {icl_to_dcl_index_table_for_kind & [index]=free_position_index}
= number_NoIndex_elements (index-1) free_position_index icl_to_dcl_index_table_for_kind
= icl_to_dcl_index_table_for_kind
= icl_to_dcl_index_table_for_kind
# modules = {modules & [main_dcl_module_n] = { dcl_mod & dcl_conversions = Yes conversion_table}}
# (icl_decl_symbols,cdefs) = renumber_icl_decl_symbols icl_decl_symbols cdefs
with
renumber_icl_decl_symbols [] cdefs
= ([],cdefs)
renumber_icl_decl_symbols [icl_decl_symbol : icl_decl_symbols] cdefs
# (icl_decl_symbol,cdefs) = renumber_icl_decl_symbol icl_decl_symbol cdefs
# (icl_decl_symbols,cdefs) = renumber_icl_decl_symbols icl_decl_symbols cdefs
= ([icl_decl_symbol : icl_decl_symbols],cdefs)
where
renumber_icl_decl_symbol (Declaration icl_decl_symbol=:{decl_kind = STE_Type, decl_index}) cdefs
# (type_def,cdefs) = cdefs!com_type_defs.[decl_index]
# type_def = renumber_type_def type_def
# cdefs={cdefs & com_type_defs.[decl_index]=type_def}
= (Declaration {icl_decl_symbol & decl_index=icl_to_dcl_index_table.[cTypeDefs,decl_index]},cdefs)
where
renumber_type_def td=:{td_rhs = AlgType conses}
# conses = [{cons & ds_index=icl_to_dcl_index_table.[cConstructorDefs,cons.ds_index]} \\ cons <- conses]
= { td & td_rhs = AlgType conses}
renumber_type_def td=:{td_rhs = RecordType rt=:{rt_constructor,rt_fields}}
# rt_constructor = {rt_constructor & ds_index=icl_to_dcl_index_table.[cConstructorDefs,rt_constructor.ds_index]}
# rt_fields = {{field & fs_index=icl_to_dcl_index_table.[cSelectorDefs,field.fs_index]} \\ field <-: rt_fields}
= {td & td_rhs=RecordType {rt_constructor=rt_constructor,rt_fields=rt_fields}}
renumber_type_def td
= td
renumber_icl_decl_symbol (Declaration icl_decl_symbol=:{decl_kind = STE_Constructor, decl_index}) cdefs
= (Declaration {icl_decl_symbol & decl_index=icl_to_dcl_index_table.[cConstructorDefs,decl_index]},cdefs)
renumber_icl_decl_symbol (Declaration icl_decl_symbol=:{decl_kind = STE_Field _, decl_index}) cdefs
= (Declaration {icl_decl_symbol & decl_index=icl_to_dcl_index_table.[cSelectorDefs,decl_index]},cdefs)
renumber_icl_decl_symbol (Declaration icl_decl_symbol=:{decl_kind = STE_Member, decl_index}) cdefs
= (Declaration {icl_decl_symbol & decl_index=icl_to_dcl_index_table.[cMemberDefs,decl_index]},cdefs)
renumber_icl_decl_symbol (Declaration icl_decl_symbol=:{decl_kind = STE_Class, decl_index}) cdefs
# (class_def,cdefs) = cdefs!com_class_defs.[decl_index]
# class_members = {{class_member & ds_index=icl_to_dcl_index_table.[cMemberDefs,class_member.ds_index]} \\ class_member <-: class_def.class_members}
# class_def = {class_def & class_members=class_members}
# cdefs = {cdefs & com_class_defs.[decl_index] =class_def}
= (Declaration {icl_decl_symbol & decl_index=icl_to_dcl_index_table.[cClassDefs,decl_index]},cdefs)
renumber_icl_decl_symbol (Declaration icl_decl_symbol=:{decl_kind = STE_Generic, decl_index}) cdefs
= (Declaration {icl_decl_symbol & decl_index=icl_to_dcl_index_table.[cGenericDefs,decl_index]},cdefs)
renumber_icl_decl_symbol icl_decl_symbol cdefs
= (icl_decl_symbol,cdefs)
# cdefs=reorder_common_definitions cdefs
with
reorder_common_definitions {com_type_defs,com_cons_defs,com_selector_defs,com_class_defs,com_member_defs,com_instance_defs, /* AA */ com_generic_defs}
# com_type_defs=reorder_array com_type_defs icl_to_dcl_index_table.[cTypeDefs]
# com_cons_defs=reorder_array com_cons_defs icl_to_dcl_index_table.[cConstructorDefs]
# com_selector_defs=reorder_array com_selector_defs icl_to_dcl_index_table.[cSelectorDefs]
# com_class_defs=reorder_array com_class_defs icl_to_dcl_index_table.[cClassDefs]
# com_member_defs=reorder_array com_member_defs icl_to_dcl_index_table.[cMemberDefs]
# com_generic_defs=reorder_array com_generic_defs icl_to_dcl_index_table.[cGenericDefs]
= {
com_unexpanded_type_defs={},com_type_defs=com_type_defs,com_cons_defs=com_cons_defs,com_selector_defs=com_selector_defs,
com_class_defs=com_class_defs,com_member_defs=com_member_defs,com_instance_defs=com_instance_defs,com_generic_defs=com_generic_defs
}
where
reorder_array array index_array
# new_array={e\\e<-:array}
= {new_array & [index_array.[i]]=e \\ e<-:array & i<-[0..]}
# conversion_table = {if (kind_index<=cMemberDefs) {i\\i<-[0..size table-1]} table \\ table<-:conversion_table & kind_index<-[0..]}
# modules = {modules & [main_dcl_module_n].dcl_conversions=Yes conversion_table}
= (icl_decl_symbols,modules,cdefs,cs)
combineDclAndIclModule :: ModuleKind *{#.DclModule} [Declaration] (CollectedDefinitions a b) *{#.Int} *CheckState -> (!*{#DclModule},![Declaration],!CollectedDefinitions a b,!*{#Int},!.CheckState);
combineDclAndIclModule MK_Main modules icl_decl_symbols icl_definitions icl_sizes cs
= (modules, icl_decl_symbols, icl_definitions, icl_sizes, cs)
combineDclAndIclModule _ modules icl_decl_symbols icl_definitions icl_sizes cs
#! main_dcl_module_n=cs.cs_x.x_main_dcl_module_n
# (dcl_mod=:{dcl_declared={dcls_local},dcl_macros, dcl_sizes, dcl_common}, modules) = modules![main_dcl_module_n]
cs = addGlobalDefinitionsToSymbolTable icl_decl_symbols cs
(moved_dcl_defs, conversion_table, icl_sizes, icl_decl_symbols, cs)
= foldSt (add_to_conversion_table dcl_macros.ir_from dcl_common) dcls_local ([], { createArray size NoIndex \\ size <-: dcl_sizes }, icl_sizes, icl_decl_symbols, cs)
(new_type_defs, new_class_defs, new_cons_defs, new_selector_defs, new_member_defs, /*AA*/new_generic_defs, cs)
= foldSt (add_dcl_definition dcl_common) moved_dcl_defs ([], [], [], [], [], /*AA*/[],cs)
cs_symbol_table
= removeDeclarationsFromSymbolTable icl_decl_symbols cGlobalScope cs.cs_symbol_table
= ( { modules & [main_dcl_module_n] = { dcl_mod & dcl_conversions = Yes conversion_table }}
, icl_decl_symbols
, { icl_definitions
& def_types = my_append icl_definitions.def_types new_type_defs
, def_constructors = my_append icl_definitions.def_constructors new_cons_defs
, def_selectors = my_append icl_definitions.def_selectors new_selector_defs
, def_classes = my_append icl_definitions.def_classes new_class_defs
, def_members = my_append icl_definitions.def_members new_member_defs
, def_generics = my_append icl_definitions.def_generics new_generic_defs // AA
}
, icl_sizes
, { cs & cs_symbol_table = cs_symbol_table }
)
where
add_to_conversion_table first_macro_index dcl_common decl=:(Declaration {decl_ident=decl_ident=:{id_info},decl_kind,decl_index,decl_pos})
(moved_dcl_defs, conversion_table, icl_sizes, icl_defs, cs)
# (entry=:{ste_kind,ste_index,ste_def_level}, cs_symbol_table) = readPtr id_info cs.cs_symbol_table
| ste_kind == STE_Empty
# def_index = toInt decl_kind
| can_be_only_in_dcl def_index && not (def_index==cTypeDefs && is_abstract_type dcl_common.com_type_defs decl_index)
# (conversion_table, icl_sizes, icl_defs, cs_symbol_table)
= add_dcl_declaration id_info entry decl def_index decl_index (conversion_table, icl_sizes, icl_defs, cs_symbol_table)
= ([ decl : moved_dcl_defs ], conversion_table, icl_sizes, icl_defs, { cs & cs_symbol_table = cs_symbol_table })
| def_index == cMacroDefs
# (conversion_table, icl_defs, cs_symbol_table)
= add_macro_declaration id_info entry decl def_index (decl_index - first_macro_index) decl_index
(conversion_table, icl_defs, cs_symbol_table)
= ([ decl : moved_dcl_defs ], conversion_table, icl_sizes, icl_defs, { cs & cs_symbol_table = cs_symbol_table })
# cs_error = checkError "undefined in implementation module" "" (setErrorAdmin (newPosition decl_ident decl_pos) cs.cs_error)
= (moved_dcl_defs, conversion_table, icl_sizes, icl_defs, { cs & cs_error = cs_error, cs_symbol_table = cs_symbol_table })
| ste_def_level == cGlobalScope && ste_kind == decl_kind
# def_index = toInt decl_kind
decl_index = if (def_index == cMacroDefs) (decl_index - first_macro_index) decl_index
= (moved_dcl_defs, { conversion_table & [def_index].[decl_index] = ste_index }, icl_sizes, icl_defs, { cs & cs_symbol_table = cs_symbol_table })
# cs_error = checkError "conflicting definition in implementation module" ""
(setErrorAdmin (newPosition decl_ident decl_pos) cs.cs_error)
= (moved_dcl_defs, conversion_table, icl_sizes, icl_defs, { cs & cs_error = cs_error, cs_symbol_table = cs_symbol_table })
/* To be done : cClassDefs and cMemberDefs */
can_be_only_in_dcl def_kind
= def_kind == cTypeDefs || def_kind == cConstructorDefs || def_kind == cSelectorDefs
|| def_kind == cClassDefs || def_kind == cMemberDefs /*AA*/ || def_kind == cGenericDefs
is_abstract_type com_type_defs decl_index
= case com_type_defs.[decl_index].td_rhs of (AbstractType _) -> True ; _ -> False
add_dcl_declaration info_ptr entry (Declaration dcl) def_index decl_index (conversion_table, icl_sizes, icl_defs, symbol_table)
# (icl_index, icl_sizes) = icl_sizes![def_index]
= ( { conversion_table & [def_index].[decl_index] = icl_index }
, { icl_sizes & [def_index] = inc icl_index }
, [ Declaration { dcl & decl_index = icl_index } : icl_defs ]
, NewEntry symbol_table info_ptr dcl.decl_kind icl_index cGlobalScope entry
)
add_macro_declaration info_ptr entry (Declaration dcl) def_index decl_index icl_index (conversion_table, icl_defs, symbol_table)
= ( { conversion_table & [def_index].[decl_index] = icl_index }
, [ Declaration { dcl & decl_index = icl_index } : icl_defs ]
, NewEntry symbol_table info_ptr dcl.decl_kind icl_index cGlobalScope entry
)
add_dcl_definition {com_type_defs} dcl=:(Declaration {decl_kind = STE_Type, decl_index})
(new_type_defs, new_class_defs, new_cons_defs, new_selector_defs, new_member_defs, new_generic_defs,cs)
# type_def = com_type_defs.[decl_index]
(new_type_defs, cs) = add_type_def type_def new_type_defs cs
= (new_type_defs, new_class_defs, new_cons_defs, new_selector_defs, new_member_defs, new_generic_defs, cs)
where
add_type_def td=:{td_pos, td_rhs = AlgType conses} new_type_defs cs
# (conses, cs) = mapSt (redirect_defined_symbol STE_Constructor td_pos) conses cs
= ([ { td & td_rhs = AlgType conses} : new_type_defs ], cs)
add_type_def td=:{td_pos, td_rhs = RecordType rt=:{rt_constructor,rt_fields}} new_type_defs cs
# (rt_constructor, cs) = redirect_defined_symbol STE_Constructor td_pos rt_constructor cs
(rt_fields, cs) = redirect_field_symbols td_pos rt_fields cs
= ([ { td & td_rhs = RecordType { rt & rt_constructor = rt_constructor, rt_fields = rt_fields }} : new_type_defs ], cs)
add_type_def td=:{td_name, td_pos, td_rhs = AbstractType _} new_type_defs cs
# cs_error = checkError "abstract type not defined in implementation module" ""
(setErrorAdmin (newPosition td_name td_pos) cs.cs_error)
= (new_type_defs, { cs & cs_error = cs_error })
add_type_def td new_type_defs cs
= ([td : new_type_defs], cs)
redirect_field_symbols pos fields cs
# new_fields = { field \\ field <-: fields }
= iFoldSt (redirect_field_symbol pos fields) 0 (size fields) (new_fields, cs)
where
redirect_field_symbol pos fields field_nr (new_fields, cs)
# field = fields.[field_nr]
({ste_kind,ste_index}, cs_symbol_table) = readPtr field.fs_name.id_info cs.cs_symbol_table
| is_field ste_kind
= ({ new_fields & [field_nr] = { field & fs_index = ste_index }}, { cs & cs_symbol_table = cs_symbol_table })
# cs_error = checkError "conflicting definition in implementation module" ""
(setErrorAdmin (newPosition field.fs_name pos) cs.cs_error)
= (new_fields, { cs & cs_error = cs_error, cs_symbol_table = cs_symbol_table })
is_field (STE_Field _) = True
is_field _ = False
add_dcl_definition {com_cons_defs} dcl=:(Declaration {decl_kind = STE_Constructor, decl_index})
(new_type_defs, new_class_defs, new_cons_defs, new_selector_defs, new_member_defs,new_generic_defs,cs)
= (new_type_defs, new_class_defs, [ com_cons_defs.[decl_index] : new_cons_defs ], new_selector_defs, new_member_defs,new_generic_defs,cs)
add_dcl_definition {com_selector_defs} dcl=:(Declaration {decl_kind = STE_Field _, decl_index})
(new_type_defs, new_class_defs, new_cons_defs, new_selector_defs, new_member_defs,new_generic_defs,cs)
= (new_type_defs, new_class_defs, new_cons_defs, [ com_selector_defs.[decl_index] : new_selector_defs ], new_member_defs,new_generic_defs,cs)
add_dcl_definition {com_class_defs} dcl=:(Declaration {decl_kind = STE_Class, decl_index, decl_pos})
(new_type_defs, new_class_defs, new_cons_defs, new_selector_defs, new_member_defs,new_generic_defs,cs)
# class_def = com_class_defs.[decl_index]
(new_class_defs, cs) = add_class_def decl_pos class_def new_class_defs cs
= (new_type_defs, new_class_defs, new_cons_defs, new_selector_defs, new_member_defs, new_generic_defs, cs)
where
add_class_def decl_pos cd=:{class_members} new_class_defs cs
# (new_class_members, cs) = mapSt (redirect_defined_symbol STE_Member decl_pos) [ cm \\ cm<-:class_members ] cs
= ([{cd & class_members={cm \\ cm<-new_class_members}}:new_class_defs], cs)
add_dcl_definition {com_member_defs} dcl=:(Declaration {decl_kind = STE_Member, decl_index, decl_pos})
(new_type_defs, new_class_defs, new_cons_defs, new_selector_defs, new_member_defs,new_generic_defs,cs)
# member_def = com_member_defs.[decl_index]
= (new_type_defs, new_class_defs, new_cons_defs, new_selector_defs, [member_def:new_member_defs], new_generic_defs, cs)
// AA..
add_dcl_definition {com_generic_defs} dcl=:(Declaration {decl_kind = STE_Generic, decl_index, decl_pos})
(new_type_defs, new_class_defs, new_cons_defs, new_selector_defs, new_member_defs, new_generic_defs, cs)
# generic_def = com_generic_defs.[decl_index]
= (new_type_defs, new_class_defs, new_cons_defs, new_selector_defs, new_member_defs, [generic_def:new_generic_defs], cs)
// ..AA
add_dcl_definition _ _
(new_type_defs, new_class_defs, new_cons_defs, new_selector_defs, new_member_defs, new_generic_defs, cs)
= (new_type_defs, new_class_defs, new_cons_defs, new_selector_defs, new_member_defs, new_generic_defs, cs)
redirect_defined_symbol req_kind pos ds=:{ds_ident} cs
# ({ste_kind,ste_index}, cs_symbol_table) = readPtr ds_ident.id_info cs.cs_symbol_table
| ste_kind == req_kind
= ({ ds & ds_index = ste_index }, { cs & cs_symbol_table = cs_symbol_table })
# cs_error = checkError "conflicting definition in implementation module" ""
(setErrorAdmin (newPosition ds_ident pos) cs.cs_error)
= ({ ds & ds_index = ste_index }, { cs & cs_error = cs_error, cs_symbol_table = cs_symbol_table })
my_append front []
= front
my_append front back
= front ++ back
(<=<) infixl
(<=<) state fun :== fun state
checkDclModules imports_of_icl_mod dcl_modules icl_functions heaps cs=:{cs_symbol_table}
#! nr_of_dcl_modules
= size dcl_modules
# (bitvect, dependencies, dcl_modules, cs_symbol_table)
= iFoldSt add_dependencies 0 nr_of_dcl_modules
(bitvectCreate (nr_of_dcl_modules+1), gimme_a_strict_array_type (createArray (nr_of_dcl_modules+1) []),
dcl_modules, cs_symbol_table)
index_of_icl_module
= nr_of_dcl_modules
(dependencies_of_icl_mod, (_, cs_symbol_table))
= mapFilterYesSt get_opt_dependency imports_of_icl_mod (bitvect, cs_symbol_table)
(directly_imported_dcl_modules,dcl_modules)
= mapSt (\mod_index dcl_modules -> dcl_modules![mod_index].dcl_name.id_name)
dependencies_of_icl_mod dcl_modules
dependencies
= { dependencies & [index_of_icl_module] = dependencies_of_icl_mod }
module_dag
= { dag_nr_of_nodes = nr_of_dcl_modules+1, dag_get_children = select dependencies }
components
= partitionateDAG module_dag [cs.cs_x.x_main_dcl_module_n,index_of_icl_module]
// | False--->("biggest component:", m axList (map length components))
// = undef
# (nr_of_components, component_numbers)
= getComponentNumbers components module_dag.dag_nr_of_nodes
reversed_dag1
= reverseDAG module_dag
reversed_dag
= { module_dag & dag_get_children = select reversed_dag1 }
super_components
= groupify reversed_dag component_numbers nr_of_components
// module i is imported by components with _component_ numbers super_components.[i]
components_array
= gimme_a_strict_array_type { component \\ component <- components }
(expl_imp_symbols_and_indices_in_components, (dcl_modules, cs_symbol_table))
= mapSt (get_expl_imp_symbols_of_component imports_of_icl_mod) components (dcl_modules, cs_symbol_table)
(expl_imp_symbols_in_components, expl_imp_indices)
= unzip expl_imp_symbols_and_indices_in_components
expl_imp_infos
= { { ExplImpInfo expl_imp_symbol ikhEmpty
\\ expl_imp_symbol <- expl_imp_symbols_in_component
}
\\ expl_imp_symbols_in_component<-expl_imp_symbols_in_components }
// eii_declaring_modules will be updated later
cs
= { cs & cs_symbol_table = cs_symbol_table }
nr_of_icl_component
= component_numbers.[index_of_icl_module]
(_, expl_imp_infos, dcl_modules, icl_functions, heaps, cs)
= unsafeFold2St (checkDclComponent components_array super_components) (reverse expl_imp_indices) (reverse components)
(nr_of_components-1, expl_imp_infos, dcl_modules, icl_functions, heaps, cs)
// # cs = cs--->"------------------------------------"
= (nr_of_icl_component, hd expl_imp_indices!!nr_of_icl_component, directly_imported_dcl_modules,
expl_imp_infos, dcl_modules, icl_functions, heaps, cs)
where
add_dependencies mod_index (bitvect, dependencies, dcl_modules, cs_symbol_table)
// all i: not bitvect.[i]
| mod_index==cPredefinedModuleIndex
= (bitvect, dependencies, dcl_modules, cs_symbol_table)
# ({dcl_name}, dcl_modules)
= dcl_modules![mod_index]
({ste_kind, ste_index}, cs_symbol_table)
= readPtr dcl_name.id_info cs_symbol_table
= case ste_kind of
STE_Module {mod_imports}
# (dependencies_of_mod, (bitvect, cs_symbol_table))
= mapFilterYesSt get_opt_dependency mod_imports (bitvect, cs_symbol_table)
(bitvect, cs_symbol_table)
= foldSt set_to_false mod_imports (bitvect, cs_symbol_table)
-> (bitvect, { dependencies & [mod_index] = dependencies_of_mod }, dcl_modules, cs_symbol_table)
STE_ClosedModule
-> (bitvect, { dependencies & [mod_index] = [] }, dcl_modules, cs_symbol_table)
get_opt_dependency {import_module} (already_visited, cs_symbol_table)
# ({ste_index}, cs_symbol_table)
= readPtr import_module.id_info cs_symbol_table
| bitvectSelect ste_index already_visited
= (No, (already_visited, cs_symbol_table))
= (Yes ste_index, (bitvectSet ste_index already_visited, cs_symbol_table))
set_to_false :: (Import x) !(!*LargeBitvect, !u:SymbolTable) -> !(!.LargeBitvect, !u:SymbolTable)
set_to_false {import_module} (bitvect, cs_symbol_table)
#! ste_index
= (sreadPtr import_module.id_info cs_symbol_table).ste_index
= (bitvectReset ste_index bitvect, cs_symbol_table)
get_expl_imp_symbols_of_component imports_of_icl_mod component (dcl_modules, cs_symbol_table)
# (expl_imp_symbols, _, expl_imp_indices, dcl_modules, cs_symbol_table)
= foldSt (get_expl_imp_symbols_of_module imports_of_icl_mod) component ([], 0, [], dcl_modules, cs_symbol_table)
cs_symbol_table
= foldSt restoreHeap expl_imp_symbols cs_symbol_table
= ((reverse expl_imp_symbols, reverse expl_imp_indices), (dcl_modules, cs_symbol_table))
get_expl_imp_symbols_of_module imports_of_icl_mod mod_index
(expl_imp_symbols_accu, nr_of_expl_imp_symbols, expl_imp_indices_accu, dcl_modules, cs_symbol_table)
#! siz
= size dcl_modules
# (mod_imports, dcl_modules, cs_symbol_table)
= get_mod_imports (mod_index==siz) imports_of_icl_mod dcl_modules cs_symbol_table
(expl_imp_symbols_accu, nr_of_expl_imp_symbols, expl_imp_indices, cs_symbol_table)
= foldSt get_expl_imp_symbols mod_imports
(expl_imp_symbols_accu, nr_of_expl_imp_symbols, [], cs_symbol_table)
= (expl_imp_symbols_accu, nr_of_expl_imp_symbols, [expl_imp_indices:expl_imp_indices_accu],
dcl_modules, cs_symbol_table)
where
get_mod_imports is_icl_mod=:False _ dcl_modules cs_symbol_table
# ({dcl_name}, dcl_modules)
= dcl_modules![mod_index]
({ste_kind}, cs_symbol_table)
= readPtr dcl_name.id_info cs_symbol_table
= case ste_kind of
STE_Module {mod_imports}
-> (mod_imports, dcl_modules, cs_symbol_table)
STE_ClosedModule
-> ([], dcl_modules, cs_symbol_table)
get_mod_imports _ imports_of_icl_mod dcl_modules cs_symbol_table
= (imports_of_icl_mod, dcl_modules, cs_symbol_table)
get_expl_imp_symbols {import_module, import_symbols, import_file_position}
(expl_imp_symbols_accu, nr_of_expl_imp_symbols, expl_imp_indices_accu, cs_symbol_table)
# (expl_imp_symbols_accu, nr_of_expl_imp_symbols, expl_imp_indices, cs_symbol_table)
= foldSt get_expl_imp_symbol import_symbols
(expl_imp_symbols_accu, nr_of_expl_imp_symbols, [], cs_symbol_table)
({ste_index}, cs_symbol_table)
= readPtr import_module.id_info cs_symbol_table
= (expl_imp_symbols_accu, nr_of_expl_imp_symbols,
[(ste_index, import_file_position, expl_imp_indices):expl_imp_indices_accu], cs_symbol_table)
get_expl_imp_symbol imp_decl=:(ID_OldSyntax idents) state
= foldSt (get_symbol imp_decl) idents state
get_expl_imp_symbol imp_decl state
= get_symbol imp_decl (get_ident imp_decl) state
where
get_ident :: !ImportDeclaration -> Ident
get_ident (ID_Function {ii_ident}) = ii_ident
get_ident (ID_Class {ii_ident} _) = ii_ident
get_ident (ID_Type {ii_ident} _) = ii_ident
get_ident (ID_Record {ii_ident} _) = ii_ident
get_ident (ID_Instance class_ident instance_ident _) = instance_ident
get_symbol imp_decl ident=:{id_info} (expl_imp_symbols_accu, nr_of_expl_imp_symbols, expl_imp_indices_accu, cs_symbol_table)
# (ste, cs_symbol_table) = readPtr id_info cs_symbol_table
= case ste.ste_kind of
STE_ExplImpSymbol expl_imp_symbols_nr
# ini = { ini_symbol_nr = expl_imp_symbols_nr, ini_imp_decl = imp_decl }
-> (expl_imp_symbols_accu, nr_of_expl_imp_symbols, [ini:expl_imp_indices_accu], cs_symbol_table)
STE_Empty
# cs_symbol_table = writePtr id_info { ste & ste_kind = STE_ExplImpSymbol nr_of_expl_imp_symbols, ste_previous = ste } cs_symbol_table
ini = { ini_symbol_nr = nr_of_expl_imp_symbols, ini_imp_decl = imp_decl }
-> ([ident:expl_imp_symbols_accu], nr_of_expl_imp_symbols+1,[ini:expl_imp_indices_accu], cs_symbol_table)
checkDclComponent :: !{![Int]} !{![Int]} ![[(Index, Position, [ImportNrAndIdents])]] ![Int]
!(!Int, !*ExplImpInfos, !*{# DclModule}, !*{# FunDef}, !*Heaps,!*CheckState)
-> (!Int, !*ExplImpInfos, !.{# DclModule}, !.{# FunDef}, !.Heaps,!.CheckState)
checkDclComponent components_array super_components expl_imp_indices mod_indices
(component_nr, expl_imp_infos, dcl_modules, icl_functions, heaps, cs=:{cs_x})
| not cs.cs_error.ea_ok || hd mod_indices==size dcl_modules // the icl module!
= (component_nr-1, expl_imp_infos, dcl_modules, icl_functions, heaps, cs)
// | False--->("checkDclComponent", mod_indices, size dcl_modules) = undef
# ({dcl_name=dcl_name_of_first_mod_in_component}, dcl_modules)
= dcl_modules![hd mod_indices]
({ste_kind}, cs_symbol_table)
= readPtr dcl_name_of_first_mod_in_component.id_info cs.cs_symbol_table
cs
= { cs & cs_symbol_table = cs_symbol_table }
= case ste_kind of
STE_ClosedModule
// this component has been already checked during the previous icl module's compilation
# (expl_imp_infos, dcl_modules, cs_symbol_table)
= foldSt (just_update_expl_imp_info components_array super_components) mod_indices
(expl_imp_infos, dcl_modules, cs.cs_symbol_table)
-> (component_nr-1, expl_imp_infos, dcl_modules, icl_functions, heaps,
{ cs & cs_symbol_table = cs_symbol_table })
STE_Module _
# is_on_cycle
= case mod_indices of
[_] -> False
_ -> True
cs_error
= fold2St check_whether_module_imports_itself expl_imp_indices mod_indices cs.cs_error
cs_error
= case switch_import_syntax is_on_cycle False of
True
# ident_pos
= { ip_ident = dcl_name_of_first_mod_in_component, ip_line = 1,
ip_file = dcl_name_of_first_mod_in_component.id_name }
cs_error
= pushErrorAdmin ident_pos cs_error
cs_error
= checkError
"cyclic module dependencies not allowed in conjunction with Clean 1.3 import syntax" ""
cs_error
-> popErrorAdmin cs_error
_
-> cs_error
cs
= { cs & cs_error = cs_error }
| not cs.cs_error.ea_ok
-> (component_nr-1, expl_imp_infos, dcl_modules, icl_functions, heaps, cs)
# (expl_imp_infos, dcl_modules, cs)
= case is_on_cycle of
True
-> collect_expl_imp_info component_nr mod_indices (expl_imp_infos, dcl_modules, cs)
False
-> (expl_imp_infos, dcl_modules, cs)
#! nr_of_modules
= size dcl_modules
# modules_in_component_set = foldSt bitvectSet mod_indices (bitvectCreate nr_of_modules)
(dcl_imported_module_numbers, dcl_modules)
= foldSt (\imports_per_module state
-> foldSt compute_used_module_nrs imports_per_module state)
expl_imp_indices
(foldSt addNr mod_indices EndNumbers, dcl_modules)
expl_imp_indices_ikh
= fold2St (ikhInsert` False) mod_indices expl_imp_indices ikhEmpty
(expl_imp_info, expl_imp_infos)
= replace expl_imp_infos component_nr cDummyArray
(imports, (dcl_modules, _, expl_imp_info, cs))
= mapSt (solveExplicitImports expl_imp_indices_ikh modules_in_component_set) mod_indices
(dcl_modules, bitvectCreate nr_of_modules, expl_imp_info, cs)
| not cs.cs_error.ea_ok
-> (component_nr-1, expl_imp_infos, dcl_modules, icl_functions, heaps, cs)
# imports_ikh
= fold2St (ikhInsert` False) mod_indices imports ikhEmpty
// maps the module indices of all modules in the actual component to all explicit
// imports of that module
(dcl_modules, cs)
= switch_port_to_new_syntax
(possibly_write_expl_imports_of_main_dcl_mod_to_file imports_ikh dcl_modules cs)
(dcl_modules, cs)
(afterwards_info, (expl_imp_infos, dcl_modules, icl_functions, heaps, cs))
= mapSt (checkDclModuleWithinComponent dcl_imported_module_numbers component_nr is_on_cycle modules_in_component_set
super_components imports_ikh) mod_indices
(expl_imp_infos, dcl_modules, icl_functions, heaps, cs)
| not cs.cs_error.ea_ok
-> (component_nr-1, expl_imp_infos, dcl_modules, icl_functions, heaps, cs)
# (dcl_modules, icl_functions, heaps, cs)
= case is_on_cycle of
False
-> (dcl_modules, icl_functions, heaps, cs)
True
# (dcl_modules, icl_functions, hp_expression_heap, cs)
= fold2St check_expl_imp_completeness_of_dcl_mod_within_non_trivial_component
mod_indices imports
(dcl_modules, icl_functions, heaps.hp_expression_heap, cs)
-> (dcl_modules, icl_functions, { heaps & hp_expression_heap = hp_expression_heap }, cs)
(dcl_modules, heaps, cs)
= fold2St doSomeThingsThatHaveToBeDoneAfterTheWholeComponentHasBeenChecked
mod_indices afterwards_info
(dcl_modules, heaps, cs)
-> (component_nr-1, expl_imp_infos, dcl_modules, icl_functions, heaps, cs)
where
check_whether_module_imports_itself expl_imp_indices_for_module mod_index cs_error
= foldSt (check_that mod_index) expl_imp_indices_for_module cs_error
where
check_that mod_index (imported_mod_index, position, _) cs_error
| mod_index==imported_mod_index
= checkErrorWithIdentPos (newPosition import_ident position)
"a dcl module cannot import from itself" cs_error
= cs_error
collect_expl_imp_info component_nr mod_indices (expl_imp_infos, dcl_modules, cs)
# (changed_symbols, (expl_imp_infos, cs_symbol_table))
= markExplImpSymbols component_nr (expl_imp_infos, cs.cs_symbol_table)
(expl_imp_infos, dcl_modules, cs_symbol_table)
= foldSt collect_expl_imp_info_per_module mod_indices
(expl_imp_infos, dcl_modules, cs_symbol_table)
cs_symbol_table
= foldSt restoreHeap changed_symbols cs_symbol_table
= (expl_imp_infos, dcl_modules, { cs & cs_symbol_table = cs_symbol_table })
collect_expl_imp_info_per_module mod_index (expl_imp_infos, dcl_modules, cs_symbol_table)
# (dcls_local_for_import, dcl_modules)
= dcl_modules![mod_index].dcl_declared.dcls_local_for_import
(dcl_modules, expl_imp_infos, cs_symbol_table)
= foldlArraySt ((switch_import_syntax
update_expl_imp_for_marked_symbol
update_expl_imp_for_marked_local_symbol) mod_index)
dcls_local_for_import
(dcl_modules, expl_imp_infos, cs_symbol_table)
= (expl_imp_infos, dcl_modules, cs_symbol_table)
just_update_expl_imp_info components_array super_components mod_index
(expl_imp_infos, dcl_modules, cs_symbol_table)
# ({dcls_local_for_import, dcls_import}, dcl_modules)
= dcl_modules![mod_index].dcl_declared
# (dcl_modules, expl_imp_infos, cs_symbol_table)
= updateExplImpInfo super_components.[mod_index] mod_index dcls_import dcls_local_for_import
dcl_modules expl_imp_infos cs_symbol_table
= (expl_imp_infos, dcl_modules, cs_symbol_table)
check_expl_imp_completeness_of_dcl_mod_within_non_trivial_component mod_index {si_explicit}
(dcl_modules, icl_functions, hp_expression_heap, cs)
# ({dcl_declared}, dcl_modules)
= dcl_modules![mod_index]
({dcls_local_for_import, dcls_import})
= dcl_declared
cs
= addDeclarationsOfDclModToSymbolTable mod_index dcls_local_for_import dcls_import cs
(dcl_modules, icl_functions, hp_expression_heap, cs=:{cs_symbol_table})
= checkExplicitImportCompleteness si_explicit
dcl_modules icl_functions hp_expression_heap cs
cs_symbol_table
= removeImportsAndLocalsOfModuleFromSymbolTable dcl_declared cs.cs_symbol_table
= (dcl_modules, icl_functions, hp_expression_heap, { cs & cs_symbol_table = cs_symbol_table })
compute_used_module_nrs (mod_index, _, _) (mod_nr_accu, dcl_modules)
| inNumberSet mod_index mod_nr_accu
= (mod_nr_accu, dcl_modules)
# ({dcl_imported_module_numbers}, dcl_modules)
= dcl_modules![mod_index]
= (addNr mod_index (numberSetUnion dcl_imported_module_numbers mod_nr_accu),
dcl_modules)
checkDclModuleWithinComponent dcl_imported_module_numbers component_nr is_on_cycle modules_in_component_set
super_components imports_ikh mod_index
(expl_imp_infos, dcl_modules, icl_functions, heaps, cs=:{cs_symbol_table})
# ({dcl_name}, dcl_modules)
= dcl_modules![mod_index]
(mod_entry, cs_symbol_table)
= readPtr dcl_name.id_info cs_symbol_table
cs
= { cs & cs_symbol_table = cs_symbol_table }
({ ste_kind = STE_Module mod, ste_index })
= mod_entry
cs_symbol_table
= writePtr dcl_name.id_info { mod_entry & ste_kind = STE_ClosedModule } cs.cs_symbol_table
= checkDclModule dcl_imported_module_numbers super_components.[mod_index] imports_ikh component_nr
is_on_cycle modules_in_component_set
mod ste_index expl_imp_infos dcl_modules icl_functions heaps
{ cs & cs_symbol_table = cs_symbol_table }
checkModule :: !ScannedModule !IndexRange ![FunDef] !Int !Int !(Optional ScannedModule) ![ScannedModule] !{#DclModule} !{#FunDef} !*PredefinedSymbols !*SymbolTable !*File !*Heaps
-> (!Bool, *IclModule, *{# DclModule}, *{! Group}, !(Optional {# Index}), !.{#FunDef},!Int, !*Heaps, !*PredefinedSymbols, !*SymbolTable, *File, [String])
checkModule m icl_global_function_range fun_defs n_functions_and_macros_in_dcl_modules dcl_module_n_in_cache
optional_dcl_mod scanned_modules dcl_modules functions_and_macros predef_symbols symbol_table err_file heaps
// | False--->("checkModule", m.mod_name)
// = undef
# (optional_pre_def_mod,predef_symbols)
= case size dcl_modules of
0 # (predef_mod,predef_symbols) = buildPredefinedModule predef_symbols
-> (Yes predef_mod,predef_symbols)
_ -> (No,predef_symbols)
# (mod_name,mod_imported_objects,mod_imports,mod_type,icl_global_function_range,nr_of_functions,first_inst_index,local_defs,icl_functions,init_dcl_modules,main_dcl_module_n,cdefs,sizes,cs)
= check_module1 m icl_global_function_range fun_defs optional_dcl_mod optional_pre_def_mod scanned_modules dcl_modules functions_and_macros dcl_module_n_in_cache predef_symbols symbol_table err_file
# icl_instance_range = {ir_from = first_inst_index, ir_to = nr_of_functions}
// llslsls CheckState
= check_module2 mod_name mod_imported_objects mod_imports mod_type icl_global_function_range icl_instance_range nr_of_functions n_functions_and_macros_in_dcl_modules optional_pre_def_mod local_defs icl_functions init_dcl_modules cdefs sizes heaps cs
check_module1 {mod_type,mod_name,mod_imports,mod_imported_objects,mod_defs = cdefs} icl_global_function_range fun_defs optional_dcl_mod optional_pre_def_mod scanned_modules dcl_modules functions_and_macros dcl_module_n_in_cache predef_symbols symbol_table err_file
# error = {ea_file = err_file, ea_loc = [], ea_ok = True }
first_inst_index = length fun_defs + size functions_and_macros
(inst_fun_defs, def_instances) = convert_class_instances cdefs.def_instances first_inst_index
new_icl_functions = gimme_a_strict_array_type { next_fun \\ next_fun <- fun_defs ++ inst_fun_defs }
icl_functions = {if (i<size functions_and_macros) functions_and_macros.[i] new_icl_functions.[i-size functions_and_macros] \\ i<-[0..size functions_and_macros+size new_icl_functions-1]}
cdefs = { cdefs & def_instances = def_instances }
#! nr_of_functions = size icl_functions
# sizes_and_local_defs = collectCommonfinitions cdefs
(icl_functions, sizes_and_local_defs) = collectGlobalFunctions cFunctionDefs icl_global_function_range.ir_from icl_global_function_range.ir_to icl_functions sizes_and_local_defs
(icl_functions, (sizes, local_defs)) = collectMacros cdefs.def_macros icl_functions sizes_and_local_defs
main_dcl_module_n = if (dcl_module_n_in_cache<>NoIndex) dcl_module_n_in_cache (size dcl_modules)
cs = { cs_symbol_table = symbol_table, cs_predef_symbols = predef_symbols, cs_error = error, cs_x= {x_needed_modules=0,x_main_dcl_module_n=main_dcl_module_n}}
(scanned_modules, icl_functions, cs) = add_dcl_module_predef_module_and_modules_to_symbol_table optional_dcl_mod optional_pre_def_mod scanned_modules (size dcl_modules) icl_functions cs
init_new_dcl_modules = gimme_a_strict_array_type { initialDclModule scanned_module module_n \\ scanned_module <- scanned_modules & module_n<-[size dcl_modules..]}
init_dcl_modules = { if (i<size dcl_modules)
{ dcl_modules.[i] & dcl_is_cashed = True }
init_new_dcl_modules.[i-size dcl_modules]
\\ i<-[0..size dcl_modules+size init_new_dcl_modules-1]}
= (mod_name,mod_imported_objects,mod_imports,mod_type,icl_global_function_range,nr_of_functions,first_inst_index,local_defs,icl_functions,init_dcl_modules,main_dcl_module_n,cdefs,sizes,cs)
where
add_dcl_module_predef_module_and_modules_to_symbol_table (Yes dcl_mod) optional_predef_mod modules mod_index macro_and_fun_defs cs
# (mod_sizes_and_defs,macro_and_fun_defs,cs) = add_module_to_symbol_table dcl_mod mod_index macro_and_fun_defs cs
(mods, macro_and_fun_defs, cs) = add_predef_module_and_modules_to_symbol_table optional_predef_mod modules (inc mod_index) macro_and_fun_defs cs
= ([mod_sizes_and_defs : mods], macro_and_fun_defs, cs)
add_dcl_module_predef_module_and_modules_to_symbol_table No optional_predef_mod modules mod_index macro_and_fun_defs cs
= add_predef_module_and_modules_to_symbol_table optional_predef_mod modules mod_index macro_and_fun_defs cs
add_predef_module_and_modules_to_symbol_table (Yes predef_mod) modules mod_index macro_and_fun_defs cs
# (mod_sizes_and_defs,macro_and_fun_defs,cs) = add_module_to_symbol_table predef_mod mod_index macro_and_fun_defs cs
(mods, macro_and_fun_defs, cs) = add_modules_to_symbol_table modules (inc mod_index) macro_and_fun_defs cs
= ([mod_sizes_and_defs : mods], macro_and_fun_defs, cs)
add_predef_module_and_modules_to_symbol_table No modules mod_index macro_and_fun_defs cs
= add_modules_to_symbol_table modules mod_index macro_and_fun_defs cs
add_modules_to_symbol_table [] mod_index macro_and_fun_defs cs=:{cs_predef_symbols,cs_symbol_table,cs_x}
# (cs_predef_symbols, cs_symbol_table) = (cs_predef_symbols, cs_symbol_table)
<=< adjust_predefined_module_symbol PD_StdArray
<=< adjust_predefined_module_symbol PD_StdEnum
<=< adjust_predefined_module_symbol PD_StdBool
<=< adjust_predefined_module_symbol PD_StdStrictLists
<=< adjust_predefined_module_symbol PD_StdDynamic
<=< adjust_predefined_module_symbol PD_StdGeneric // AA
<=< adjust_predefined_module_symbol PD_StdMisc // AA
<=< adjust_predefined_module_symbol PD_PredefinedModule
= ([], macro_and_fun_defs, { cs & cs_predef_symbols = cs_predef_symbols, cs_symbol_table = cs_symbol_table})
where
adjust_predefined_module_symbol :: !Index !(!*PredefinedSymbols, !*SymbolTable) -> (!*PredefinedSymbols, !*SymbolTable)
adjust_predefined_module_symbol predef_index (pre_def_symbols, symbol_table)
# (mod_symb, pre_def_symbols) = pre_def_symbols![predef_index]
# (mod_entry, symbol_table) = readPtr mod_symb.pds_ident.id_info symbol_table
= case mod_entry.ste_kind of
STE_Module _
-> ({ pre_def_symbols & [predef_index] = { mod_symb & pds_module = cs_x.x_main_dcl_module_n, pds_def = mod_entry.ste_index }}, symbol_table)
_
-> (pre_def_symbols, symbol_table)
add_modules_to_symbol_table [mod : mods] mod_index macro_and_fun_defs cs
# (mod_sizes_and_defs,macro_and_fun_defs,cs) = add_module_to_symbol_table mod mod_index macro_and_fun_defs cs
(mods, macro_and_fun_defs, cs) = add_modules_to_symbol_table mods (inc mod_index) macro_and_fun_defs cs
= ([mod_sizes_and_defs : mods], macro_and_fun_defs, cs)
add_module_to_symbol_table mod=:{mod_defs} mod_index macro_and_fun_defs cs=:{cs_predef_symbols,cs_symbol_table, cs_error}
# def_instances = convert_class_instances mod_defs.def_instances
mod_defs = { mod_defs & def_instances = def_instances }
sizes_and_defs = collectFunctionTypes mod_defs.def_funtypes (collectCommonfinitions mod_defs)
(macro_and_fun_defs, (sizes, defs)) = collectMacros mod_defs.def_macros macro_and_fun_defs sizes_and_defs
mod = { mod & mod_defs = mod_defs }
(cs_symbol_table, cs_error) = addDefToSymbolTable cGlobalScope mod_index mod.mod_name (STE_Module mod) cs_symbol_table cs_error
= ((mod,sizes,defs),macro_and_fun_defs,{ cs & cs_symbol_table = cs_symbol_table, cs_error = cs_error })
where
convert_class_instances :: ![ParsedInstance a] -> [ClassInstance]
convert_class_instances [pi : pins]
= [ParsedInstanceToClassInstance pi {} : convert_class_instances pins]
convert_class_instances []
= []
convert_class_instances :: .[ParsedInstance FunDef] Int -> (!.[FunDef],!.[ClassInstance]);
convert_class_instances [pi=:{pi_members} : pins] next_fun_index
# ins_members = sort pi_members
(member_symbols, next_fun_index) = determine_indexes_of_members ins_members next_fun_index
(next_fun_defs, cins) = convert_class_instances pins next_fun_index
= (ins_members ++ next_fun_defs, [ParsedInstanceToClassInstance pi { member \\ member <- member_symbols} : cins])
convert_class_instances [] next_fun_index
= ([], [])
determine_indexes_of_members [{fun_symb,fun_arity}:members] next_fun_index
#! (member_symbols, last_fun_index) = determine_indexes_of_members members (inc next_fun_index)
= ([{ds_ident = fun_symb, ds_index = next_fun_index, ds_arity = fun_arity} : member_symbols], last_fun_index)
determine_indexes_of_members [] next_fun_index
= ([], next_fun_index)
replace_icl_macros_by_dcl_macros :: ModuleKind IndexRange [Declaration] *{#DclModule} *CheckState -> (![Declaration],!*{#DclModule},!*CheckState);
replace_icl_macros_by_dcl_macros MK_Main icl_macro_index_range decls dcl_modules cs
= (decls,dcl_modules,cs)
replace_icl_macros_by_dcl_macros _ {ir_from=first_icl_macro_index,ir_to=end_icl_macro_index} decls dcl_modules cs
#! main_dcl_module_n=cs.cs_x.x_main_dcl_module_n
# ({dcl_macros={ir_from=first_macro_n},dcl_conversions},dcl_modules) = dcl_modules![main_dcl_module_n]
| case dcl_conversions of No -> True ; _ -> False
= (decls,dcl_modules,cs)
# (Yes dcl_to_icl_table) = dcl_conversions
# macro_renumber_table = create_icl_to_dcl_index_table_for_kind dcl_to_icl_table.[cMacroDefs]
with
create_icl_to_dcl_index_table_for_kind :: !{#Int} -> {#Int}
create_icl_to_dcl_index_table_for_kind dcl_to_icl_table
# macro_renumber_table = createArray (end_icl_macro_index-first_icl_macro_index) NoIndex
# size_dcl_to_icl_table = size dcl_to_icl_table
# macro_renumber_table = fill_macro_renumber_table 0 macro_renumber_table
with
fill_macro_renumber_table decl_index macro_renumber_table
| decl_index<size_dcl_to_icl_table
# i=dcl_to_icl_table.[decl_index]
| i>=first_icl_macro_index && i<end_icl_macro_index
= fill_macro_renumber_table (decl_index+1) {macro_renumber_table & [i-first_icl_macro_index]=decl_index}
= fill_macro_renumber_table (decl_index+1) macro_renumber_table // for a macro that only occurs in the dcl module and not in the icl module
= macro_renumber_table
= macro_renumber_table
# decls = replace_icl_macros_by_dcl_macros decls
with
replace_icl_macros_by_dcl_macros [decl=:(Declaration decl_record=:{decl_kind=STE_FunctionOrMacro _,decl_index}):decls]
# icl_n=macro_renumber_table.[decl_index-first_icl_macro_index]
# decls = replace_icl_macros_by_dcl_macros decls;
| decl_index>=first_icl_macro_index && decl_index<end_icl_macro_index && icl_n<>NoIndex
= [Declaration {decl_record & decl_kind=STE_FunctionOrMacro [], decl_index=first_macro_n+icl_n} : decls]
= [decl : decls]
replace_icl_macros_by_dcl_macros [decl:decls]
= [decl : replace_icl_macros_by_dcl_macros decls]
replace_icl_macros_by_dcl_macros []
= []
= (decls,dcl_modules,cs)
remove_function_conversion_table main_dcl_module_n dcl_modules
# (dcl_mod,dcl_modules) = dcl_modules![main_dcl_module_n]
= case dcl_mod.dcl_conversions of
No
-> ({},dcl_modules)
(Yes conversion_table)
#! size_function_conversions = size conversion_table.[cFunctionDefs]
# conversion_table = {e \\ e <-:conversion_table}
# (function_conversions,conversion_table) = replace conversion_table cFunctionDefs {n \\ n<-[0..size_function_conversions-1]}
# dcl_modules = {dcl_modules & [main_dcl_module_n].dcl_conversions=Yes conversion_table}
-> (function_conversions,dcl_modules)
// add_function_conversion_table :: {#Int} Int *(a DclModule) -> *(a DclModule) | Array a DclModule
add_function_conversion_table dcl_to_icl_function_conversions main_dcl_module_n dcl_modules
# (dcl_mod,dcl_modules) = dcl_modules![main_dcl_module_n]
= case dcl_mod.dcl_conversions of
No
-> dcl_modules
(Yes conversion_table)
# conversion_table = {e \\ e <-:conversion_table}
# conversion_table = {conversion_table & [cFunctionDefs]=dcl_to_icl_function_conversions}
# dcl_modules = {dcl_modules & [main_dcl_module_n].dcl_conversions=Yes conversion_table}
-> dcl_modules
check_module2 :: Ident [.ImportedObject] .[Import ImportDeclaration] .ModuleKind !.IndexRange !.IndexRange !Int !Int
(Optional (Module a)) [Declaration] *{#FunDef} *{#DclModule} (CollectedDefinitions ClassInstance IndexRange)
*{#.Int} *Heaps *CheckState
-> (!Bool,.IclModule,!.{#DclModule},.{!Group},!Optional {#Int},!.{#FunDef},!Int,!.Heaps,!.{#PredefinedSymbol},
!.Heap SymbolTableEntry,!.File,[String]);
check_module2 mod_name mod_imported_objects mod_imports mod_type icl_global_function_range icl_instance_range nr_of_functions n_functions_and_macros_in_dcl_modules optional_pre_def_mod local_defs icl_functions init_dcl_modules cdefs sizes heaps cs
# (main_dcl_module_n,cs)=cs!cs_x.x_main_dcl_module_n
(icl_sizes_without_added_dcl_defs, sizes) = memcpy sizes
(dcl_modules, local_defs, cdefs, icl_sizes, cs)
= combineDclAndIclModule mod_type init_dcl_modules local_defs cdefs sizes cs
| not cs.cs_error.ea_ok
= (False, abort "evaluated error 1 (check.icl)", {}, {}, No, {}, cs.cs_x.x_main_dcl_module_n,heaps, cs.cs_predef_symbols, cs.cs_symbol_table, cs.cs_error.ea_file, [])
# icl_common = createCommonDefinitions cdefs
(local_defs,dcl_modules,icl_common,cs)
= renumber_icl_definitions_as_dcl_definitions mod_type local_defs dcl_modules icl_common {icl_sizes.[i] \\ i<-[0..cMacroDefs-1]} cs
(dcl_modules, icl_functions, heaps, cs)
= check_predefined_module optional_pre_def_mod dcl_modules icl_functions heaps cs
(dcl_to_icl_function_conversions,dcl_modules) = remove_function_conversion_table main_dcl_module_n dcl_modules
(nr_of_icl_component, expl_imp_indices, directly_imported_dcl_modules,
expl_imp_info, dcl_modules, icl_functions, heaps, cs)
= checkDclModules mod_imports dcl_modules icl_functions heaps cs
| not cs.cs_error.ea_ok
= (False, abort "evaluated error 2 (check.icl)", {}, {}, No, {}, cs.cs_x.x_main_dcl_module_n,heaps, cs.cs_predef_symbols, cs.cs_symbol_table, cs.cs_error.ea_file, [])
# (imported_module_numbers_of_main_dcl_mod, dcl_modules)
= dcl_modules![main_dcl_module_n].dcl_imported_module_numbers
(imported_module_numbers, dcl_modules)
= foldSt compute_used_module_nrs
expl_imp_indices
(addNr cPredefinedModuleIndex imported_module_numbers_of_main_dcl_mod,
dcl_modules)
dcl_modules = add_function_conversion_table dcl_to_icl_function_conversions main_dcl_module_n dcl_modules
cs = { cs & cs_x.x_needed_modules = 0 }
(nr_of_modules, dcl_modules) = usize dcl_modules
(dcl_macros, dcl_modules)
= dcl_modules![main_dcl_module_n].dcl_macros
expl_imp_indices_ikh
= ikhInsert` False nr_of_modules expl_imp_indices ikhEmpty
modules_in_component_set
= bitvectCreate nr_of_modules
(imports, (dcl_modules, _, _, cs))
= solveExplicitImports expl_imp_indices_ikh modules_in_component_set nr_of_modules
(dcl_modules, bitvectCreate nr_of_modules, expl_imp_info.[nr_of_icl_component], cs)
(dcl_modules, cs)
= switch_port_to_new_syntax
(writeExplImportsToFile "icl.txt" imports.si_explicit dcl_modules cs)
(dcl_modules, cs)
imports_ikh
= ikhInsert` False nr_of_modules imports ikhEmpty
// maps the module indices of all modules in the actual component to all explicit
// imports of that module
cs = addGlobalDefinitionsToSymbolTable local_defs cs
(dcls_import_list, dcl_modules, cs)
= addImportedSymbolsToSymbolTable nr_of_modules (Yes dcl_macros) modules_in_component_set
imports_ikh dcl_modules cs
// MV ...
(x_main_dcl_module,cs)
= cs!cs_x.x_main_dcl_module_n
cs = cs
// <=< adjustPredefSymbol PD_ModuleType x_main_dcl_module STE_Type
<=< adjustPredefSymbol PD_ModuleConsSymbol x_main_dcl_module STE_Constructor
// .. MV
(dcl_modules, icl_functions, hp_expression_heap, cs)
= checkExplicitImportCompleteness imports.si_explicit
dcl_modules icl_functions heaps.hp_expression_heap cs
heaps = { heaps & hp_expression_heap=hp_expression_heap }
icl_imported
= { el \\ el<-dcls_import_list }
(local_defs,dcl_modules,cs ) = replace_icl_macros_by_dcl_macros mod_type cdefs.def_macros local_defs dcl_modules cs
(icl_common, dcl_modules, hp_type_heaps, hp_var_heap, cs)
= checkCommonDefinitions cIsNotADclModule main_dcl_module_n icl_common dcl_modules heaps.hp_type_heaps heaps.hp_var_heap cs
(unexpanded_icl_type_defs, icl_common)
= copy_com_type_defs icl_common
(com_type_defs, dcl_modules, hp_type_heaps, cs_error)
= expandSynonymTypes main_dcl_module_n icl_common.com_type_defs dcl_modules hp_type_heaps cs.cs_error
icl_common
= { icl_common & com_type_defs = com_type_defs }
cs
= { cs & cs_error = cs_error }
(instance_types, icl_common, dcl_modules, hp_var_heap, hp_type_heaps, cs)
= checkInstances main_dcl_module_n icl_common dcl_modules hp_var_heap hp_type_heaps cs
heaps = { heaps & hp_type_heaps = hp_type_heaps, hp_var_heap = hp_var_heap }
e_info = { ef_type_defs = icl_common.com_type_defs, ef_selector_defs = icl_common.com_selector_defs, ef_class_defs = icl_common.com_class_defs,
ef_cons_defs = icl_common.com_cons_defs, ef_member_defs = icl_common.com_member_defs,
ef_generic_defs = icl_common.com_generic_defs, //AA
ef_modules = dcl_modules, ef_is_macro_fun = False }
(icl_functions, e_info, heaps, cs) = checkMacros main_dcl_module_n cdefs.def_macros icl_functions e_info heaps cs
(icl_functions, e_info, heaps, cs) = checkFunctions main_dcl_module_n cGlobalScope icl_global_function_range.ir_from icl_global_function_range.ir_to icl_functions e_info heaps cs
cs = check_start_rule mod_type mod_name icl_global_function_range cs
cs = check_needed_modules_are_imported mod_name ".icl" cs
(icl_functions, e_info, heaps, {cs_symbol_table, cs_predef_symbols, cs_error,cs_x })
= checkInstanceBodies icl_instance_range icl_functions e_info heaps cs
(icl_functions, hp_type_heaps, cs_error)
= foldSt checkSpecifiedInstanceType instance_types
(icl_functions, heaps.hp_type_heaps, cs_error)
heaps
= { heaps & hp_type_heaps = hp_type_heaps }
cs_symbol_table = removeDeclarationsFromSymbolTable local_defs cGlobalScope cs_symbol_table
cs_symbol_table
= foldlArraySt removeImportedSymbolsFromSymbolTable icl_imported cs_symbol_table
dcl_modules = e_info.ef_modules
| cs_error.ea_ok
# {hp_var_heap,hp_type_heaps=hp_type_heaps=:{th_vars},hp_expression_heap} = heaps
(spec_functions, dcl_modules, class_instances, icl_functions, new_nr_of_functions, dcl_icl_conversions, var_heap, th_vars, expr_heap)
= collect_specialized_functions_in_dcl_module dcl_modules icl_common.com_instance_defs icl_functions nr_of_functions main_dcl_module_n
hp_var_heap th_vars hp_expression_heap
icl_instances = icl_instance_range
icl_specials = {ir_from = nr_of_functions, ir_to = new_nr_of_functions}
icl_functions = copy_instance_types instance_types (array_plus_list icl_functions spec_functions)
(dcl_modules, class_instances, icl_functions, cs_predef_symbols)
= adjust_instance_types_of_array_functions_in_std_array_icl dcl_modules class_instances icl_functions main_dcl_module_n cs_predef_symbols
(untransformed_fun_bodies, icl_functions) = copy_bodies icl_functions
(cached_functions_and_macros,icl_functions) = arrayCopyBegin icl_functions n_functions_and_macros_in_dcl_modules
# (predef_symbols_for_transform, cs_predef_symbols) = get_predef_symbols_for_transform cs_predef_symbols
(groups, icl_functions, dcl_modules, var_heap, expr_heap, cs_symbol_table, cs_error)
= partitionateAndLiftFunctions [icl_global_function_range, icl_instances] main_dcl_module_n predef_symbols_for_transform icl_functions
dcl_modules var_heap expr_heap cs_symbol_table cs_error
icl_common = { icl_common & com_type_defs = e_info.ef_type_defs, com_selector_defs = e_info.ef_selector_defs, com_class_defs = e_info.ef_class_defs,
com_cons_defs = e_info.ef_cons_defs, com_member_defs = e_info.ef_member_defs,
com_generic_defs = e_info.ef_generic_defs, // AA
com_instance_defs = class_instances }
icl_mod = { icl_name = mod_name, icl_functions = icl_functions, icl_common = icl_common, icl_instances = icl_instances, icl_specials = icl_specials,
icl_imported_objects = mod_imported_objects, icl_used_module_numbers = imported_module_numbers,
icl_import = icl_imported }
heaps = { heaps & hp_var_heap = var_heap, hp_expression_heap = expr_heap, hp_type_heaps = {hp_type_heaps & th_vars = th_vars}}
(main_dcl_module, dcl_modules)
= dcl_modules![main_dcl_module_n]
(icl_mod, heaps, cs_error)
= compareDefImp icl_sizes_without_added_dcl_defs untransformed_fun_bodies main_dcl_module_n
unexpanded_icl_type_defs main_dcl_module icl_mod heaps cs_error
= (cs_error.ea_ok, icl_mod, dcl_modules, groups, dcl_icl_conversions, cached_functions_and_macros, cs_x.x_main_dcl_module_n, heaps, cs_predef_symbols, cs_symbol_table, cs_error.ea_file, directly_imported_dcl_modules)
# icl_common = { icl_common & com_type_defs = e_info.ef_type_defs, com_selector_defs = e_info.ef_selector_defs, com_class_defs = e_info.ef_class_defs,
com_cons_defs = e_info.ef_cons_defs, com_member_defs = e_info.ef_member_defs,
com_generic_defs = e_info.ef_generic_defs/*AA*/ }
icl_mod = { icl_name = mod_name, icl_functions = icl_functions, icl_common = icl_common,
icl_instances = icl_instance_range,
icl_specials = {ir_from = nr_of_functions, ir_to = nr_of_functions},
icl_imported_objects = mod_imported_objects, icl_used_module_numbers = imported_module_numbers,
icl_import = icl_imported }
= (False, icl_mod, dcl_modules, {}, No, {}, cs_x.x_main_dcl_module_n,heaps, cs_predef_symbols, cs_symbol_table, cs_error.ea_file, directly_imported_dcl_modules)
where
check_start_rule mod_kind mod_name {ir_from, ir_to} cs=:{cs_predef_symbols,cs_symbol_table,cs_x}
# (pre_symb, cs_predef_symbols) = cs_predef_symbols![PD_Start]
({ste_kind, ste_index}, cs_symbol_table) = readPtr pre_symb.pds_ident.id_info cs_symbol_table
cs = { cs & cs_predef_symbols = cs_predef_symbols, cs_symbol_table = cs_symbol_table }
= case ste_kind of
STE_FunctionOrMacro _
| ir_from <= ste_index && ste_index < ir_to
-> { cs & cs_predef_symbols = { cs.cs_predef_symbols & [PD_Start] = { pre_symb & pds_def = ste_index, pds_module = cs_x.x_main_dcl_module_n }}}
STE_Imported STE_DclFunction mod_index
-> { cs & cs_predef_symbols = { cs.cs_predef_symbols & [PD_Start] = { pre_symb & pds_def = ste_index, pds_module = mod_index }}}
_
-> case mod_kind of
MK_Main
# pos = newPosition pre_symb.pds_ident (LinePos (mod_name.id_name+++".icl") 1)
-> { cs & cs_error = checkErrorWithIdentPos pos " has not been declared" cs.cs_error }
_
-> cs
check_predefined_module (Yes {mod_name={id_info}}) modules macro_and_fun_defs heaps cs=:{cs_symbol_table}
# (entry, cs_symbol_table) = readPtr id_info cs_symbol_table
# cs = { cs & cs_symbol_table = cs_symbol_table <:= (id_info, { entry & ste_kind = STE_ClosedModule })}
{ste_kind = STE_Module mod, ste_index} = entry
solved_imports
= { si_explicit = [], si_implicit = [] }
(deferred_stuff, (_, modules, macro_and_fun_defs, heaps, cs))
= checkDclModule EndNumbers [] (ikhInsert` False cPredefinedModuleIndex solved_imports ikhEmpty) cUndef False cDummyArray mod ste_index cDummyArray modules macro_and_fun_defs heaps cs
(modules, heaps, cs)
= doSomeThingsThatHaveToBeDoneAfterTheWholeComponentHasBeenChecked cPredefinedModuleIndex
deferred_stuff (modules, heaps, cs)
({dcl_declared={dcls_import,dcls_local,dcls_local_for_import}}, modules) = modules![ste_index]
= (modules, macro_and_fun_defs, heaps,
addDeclarationsOfDclModToSymbolTable ste_index dcls_local_for_import dcls_import cs)
check_predefined_module No modules macro_and_fun_defs heaps cs
= (modules, macro_and_fun_defs, heaps, cs)
collect_specialized_functions_in_dcl_module :: !w:{# DclModule} !v:{# ClassInstance} !u:{# FunDef} !Index !Int !*VarHeap !*TypeVarHeap !*ExpressionHeap
-> (![FunDef], !w:{# DclModule}, !v:{# ClassInstance}, !u:{# FunDef}, !Index, !(Optional {# Index}), !*VarHeap, !*TypeVarHeap, !*ExpressionHeap)
collect_specialized_functions_in_dcl_module modules icl_instances icl_functions first_free_index main_dcl_module_n var_heap type_var_heap expr_heap
# (dcl_mod, modules) = modules![main_dcl_module_n]
# {dcl_specials,dcl_functions,dcl_common,dcl_conversions} = dcl_mod
= case dcl_conversions of
Yes conversion_table
# (new_conversion_table, icl_instances)
= build_conversion_table_for_instances_of_dcl_mod dcl_specials first_free_index
dcl_functions dcl_common.com_instance_defs conversion_table icl_instances
(spec_fun_defs, (icl_functions, last_index, (var_heap, type_var_heap, expr_heap)))
= collect_specialized_functions dcl_specials.ir_from dcl_specials.ir_to dcl_functions new_conversion_table
(icl_functions, first_free_index, (var_heap, type_var_heap, expr_heap))
-> (spec_fun_defs, modules, icl_instances, icl_functions, last_index, Yes new_conversion_table, var_heap, type_var_heap, expr_heap)
No
-> ([], modules, icl_instances, icl_functions, first_free_index, No, var_heap, type_var_heap, expr_heap)
where
build_conversion_table_for_instances_of_dcl_mod {ir_from,ir_to} first_free_index dcl_functions dcl_instances conversion_table icl_instances
#! nr_of_dcl_functions = size dcl_functions
# dcl_instances_table = conversion_table.[cInstanceDefs]
dcl_function_table = conversion_table.[cFunctionDefs]
new_table = { createArray nr_of_dcl_functions NoIndex & [i] = icl_index \\ icl_index <-: dcl_function_table & i <- [0..] }
index_diff = first_free_index - ir_from
new_table = { new_table & [i] = i + index_diff \\ i <- [ir_from .. ir_to - 1] }
= build_conversion_table_for_instances 0 dcl_instances dcl_instances_table icl_instances new_table
build_conversion_table_for_instances dcl_class_inst_index dcl_instances class_instances_table icl_instances new_table
| dcl_class_inst_index < size class_instances_table
# icl_index = class_instances_table.[dcl_class_inst_index]
# (icl_instance, icl_instances) = icl_instances![icl_index]
dcl_instance = dcl_instances.[dcl_class_inst_index]
# new_table = build_conversion_table_for_instances_of_members 0 dcl_instance.ins_members icl_instance.ins_members new_table
= build_conversion_table_for_instances (inc dcl_class_inst_index) dcl_instances class_instances_table icl_instances new_table
= (new_table, icl_instances)
build_conversion_table_for_instances_of_members mem_index dcl_members icl_members new_table
| mem_index < size dcl_members
# dcl_member = dcl_members.[mem_index]
icl_member = icl_members.[mem_index]
= build_conversion_table_for_instances_of_members (inc mem_index) dcl_members icl_members
{ new_table & [dcl_member.ds_index] = icl_member.ds_index }
= new_table
collect_specialized_functions spec_index last_index dcl_fun_types conversion_table (icl_functions, next_fun_index, heaps)
| spec_index < last_index
# {ft_type,ft_specials = SP_FunIndex decl_index} = dcl_fun_types.[spec_index]
icl_index = conversion_table.[decl_index]
(icl_fun, icl_functions) = icl_functions![icl_index]
(new_fun_def, heaps) = build_function next_fun_index icl_fun icl_index ft_type heaps
(new_fun_defs, funs_index_heaps)
= collect_specialized_functions (inc spec_index) last_index dcl_fun_types conversion_table (icl_functions, inc next_fun_index, heaps)
= ([new_fun_def : new_fun_defs], funs_index_heaps)
= ([], (icl_functions, next_fun_index, heaps))
build_function new_fun_index fun_def=:{fun_symb, fun_arity, fun_body = CheckedBody {cb_args}, fun_info} fun_index fun_type
(var_heap, type_var_heap, expr_heap)
# (tb_args, var_heap) = mapSt new_free_var cb_args var_heap
(app_args, expr_heap) = mapSt new_bound_var tb_args expr_heap
(app_info_ptr, expr_heap) = newPtr EI_Empty expr_heap
tb_rhs = App { app_symb = { symb_name = fun_symb, symb_arity = fun_arity,
symb_kind = SK_Function { glob_module = main_dcl_module_n, glob_object = fun_index }},
app_args = app_args,
app_info_ptr = app_info_ptr }
= ({ fun_def & fun_body = TransformedBody {tb_args = tb_args, tb_rhs = tb_rhs}, fun_type = Yes fun_type,
fun_info = { EmptyFunInfo & fi_calls = [ { fc_index = fun_index, fc_level = cGlobalScope }] }},
(var_heap, type_var_heap, expr_heap))
new_bound_var :: !FreeVar !*ExpressionHeap -> (!Expression, !*ExpressionHeap)
new_bound_var {fv_name,fv_info_ptr} expr_heap
# (var_expr_ptr, expr_heap) = newPtr EI_Empty expr_heap
= (Var { var_name = fv_name, var_info_ptr = fv_info_ptr, var_expr_ptr = var_expr_ptr }, expr_heap)
new_free_var :: !FreeVar *VarHeap -> (!FreeVar, !*VarHeap)
new_free_var fv var_heap
# (fv_info_ptr, var_heap) = newPtr VI_Empty var_heap
= ({ fv & fv_info_ptr = fv_info_ptr, fv_def_level = NotALevel, fv_count = 0}, var_heap)
copy_instance_types :: [(Index,SymbolType)] !*{# FunDef} -> !*{# FunDef}
copy_instance_types types fun_defs
= foldl copy_instance_type fun_defs types
copy_instance_type fun_defs (index, symbol_type)
# (inst_def, fun_defs) = fun_defs![index]
= { fun_defs & [index] = { inst_def & fun_type = Yes symbol_type }}
adjust_instance_types_of_array_functions_in_std_array_icl dcl_modules class_instances fun_defs main_dcl_module_n predef_symbols
# ({pds_def}, predef_symbols) = predef_symbols![PD_StdArray]
| pds_def == main_dcl_module_n
#! nr_of_instances = size class_instances
# ({dcl_common, dcl_conversions = Yes conversion_table}, dcl_modules) = dcl_modules![main_dcl_module_n]
({pds_def}, predef_symbols) = predef_symbols![PD_ArrayClass]
(offset_table, _, predef_symbols) = arrayFunOffsetToPD_IndexTable dcl_common.com_member_defs predef_symbols
array_class_index = conversion_table.[cClassDefs].[pds_def]
(class_instances, fun_defs, predef_symbols)
= iFoldSt (adjust_instance_types_of_array_functions array_class_index offset_table) 0 nr_of_instances
(class_instances, fun_defs, predef_symbols)
= (dcl_modules, class_instances, fun_defs, predef_symbols)
= (dcl_modules, class_instances, fun_defs, predef_symbols)
where
adjust_instance_types_of_array_functions :: !Index !{#.Index} !Int !*(!u:{# ClassInstance},!*{# FunDef},!v:{#PredefinedSymbol})
-> (!u:{# ClassInstance},!*{# FunDef},!v:{#PredefinedSymbol})
adjust_instance_types_of_array_functions array_class_index offset_table inst_index (class_instances, fun_defs, predef_symbols)
# ({ins_class={glob_module,glob_object={ds_index}},ins_type,ins_members}, class_instances) = class_instances![inst_index]
| glob_module == main_dcl_module_n && ds_index == array_class_index && elemTypeIsStrict ins_type.it_types predef_symbols
# fun_defs = iFoldSt (make_instance_strict ins_members offset_table) 0 (size ins_members) fun_defs
= (class_instances, fun_defs, predef_symbols)
= (class_instances, fun_defs, predef_symbols)
make_instance_strict :: !{#DefinedSymbol} !{#Index} !Int !*{# FunDef} -> *{# FunDef}
make_instance_strict instances offset_table ins_offset instance_defs
# {ds_index} = instances.[ins_offset]
(inst_def, instance_defs) = instance_defs![ds_index]
(Yes symbol_type) = inst_def.fun_type
= { instance_defs & [ds_index] = { inst_def & fun_type = Yes (makeElemTypeOfArrayFunctionStrict symbol_type ins_offset offset_table) } }
copy_bodies :: !*{# FunDef} -> (!.{!FunctionBody}, !*{# FunDef})
copy_bodies fun_defs
#! size = size fun_defs
# new = createArray size NoBody
= iFoldSt (\i (dst, src=:{[i]=src_i})->({ dst & [i] = src_i.fun_body }, src)) 0 size (new, fun_defs)
copy_com_type_defs icl_common=:{com_type_defs}
# (com_type_defs`, com_type_defs)
= memcpy com_type_defs
= (com_type_defs`, { icl_common & com_type_defs = com_type_defs })
checkSpecifiedInstanceType (index_of_member_fun, derived_symbol_type)
(icl_functions, type_heaps, cs_error)
# ({fun_type, fun_pos, fun_symb}, icl_functions)
= icl_functions![index_of_member_fun]
(cs_error, type_heaps)
= case fun_type of
No
-> (cs_error, type_heaps)
Yes specified_symbol_type
# (err_code, type_heaps)
= symbolTypesCorrespond specified_symbol_type derived_symbol_type
type_heaps
| err_code==CEC_Ok
-> (cs_error, type_heaps)
# cs_error
= pushErrorAdmin (newPosition fun_symb fun_pos)
cs_error
luxurious_explanation
= case err_code of
CEC_ResultNotOK -> "result type"
CEC_ArgNrNotOk -> "nr or arguments"
CEC_ContextNotOK -> "context"
CEC_AttrEnvNotOK -> "attribute environment"
1 -> "first argument"
2 -> "second argument"
3 -> "third argument"
_ -> toString err_code+++"th argument"
cs_error
= checkError "the specified member type is incorrect ("
(luxurious_explanation+++" not ok)") cs_error
-> ( popErrorAdmin cs_error, type_heaps)
= (icl_functions, type_heaps, cs_error)
check_needed_modules_are_imported mod_name extension cs=:{cs_x={x_needed_modules}}
//AA..
# cs = case x_needed_modules bitand cNeedStdGeneric of
0 -> cs
_ -> check_it PD_StdGeneric mod_name "" extension cs
//..AA
# cs = case x_needed_modules bitand cNeedStdDynamic of
0 -> cs
_ -> switch_dynamics (check_it PD_StdDynamic mod_name "" extension cs) (switched_off_Clean_feature PD_StdDynamic mod_name " (dynamics are disabled)" extension cs)
# cs = case x_needed_modules bitand cNeedStdArray of
0 -> cs
_ -> check_it PD_StdArray mod_name " (needed for array denotations)" extension cs
# cs = case x_needed_modules bitand cNeedStdEnum of
0 -> cs
_ -> check_it PD_StdEnum mod_name " (needed for [..] expressions)" extension cs
# cs = case x_needed_modules bitand cNeedStdStrictLists of
0 -> cs
_ -> check_it PD_StdStrictLists mod_name " (needed for strict lists)" extension cs
= cs
where
check_it pd mod_name explanation extension cs=:{cs_predef_symbols, cs_symbol_table}
#! {pds_ident} = cs_predef_symbols.[pd]
# ({ste_kind}, cs_symbol_table) = readPtr pds_ident.id_info cs_symbol_table
cs = { cs & cs_symbol_table = cs_symbol_table }
= case ste_kind of
STE_ClosedModule
-> cs
STE_Empty
# error_location = { ip_ident = mod_name, ip_line = 1, ip_file = mod_name.id_name+++extension}
cs_error = pushErrorAdmin error_location cs.cs_error
cs_error = checkError pds_ident ("not imported"+++explanation) cs_error
cs_error = popErrorAdmin cs_error
-> { cs & cs_error = cs_error }
// MV ...
switched_off_Clean_feature pd mod_name explanation extension cs=:{cs_predef_symbols, cs_symbol_table}
#! {pds_ident} = cs_predef_symbols.[pd]
# error_location = { ip_ident = mod_name, ip_line = 1, ip_file = mod_name.id_name+++extension}
cs_error = pushErrorAdmin error_location cs.cs_error
cs_error = checkError pds_ident ("not supported"+++explanation) cs_error
cs_error = popErrorAdmin cs_error
= { cs & cs_error = cs_error }
// ... MV
arrayFunOffsetToPD_IndexTable :: !w:{# MemberDef} !v:{# PredefinedSymbol} -> (!{# Index}, !x:{#MemberDef}, !v:{#PredefinedSymbol}) , [w<=x]
arrayFunOffsetToPD_IndexTable member_defs predef_symbols
#! nr_of_array_functions = size member_defs
= iFoldSt offset_to_PD_index PD_CreateArrayFun (PD_CreateArrayFun + nr_of_array_functions)
(createArray nr_of_array_functions NoIndex, member_defs, predef_symbols)
where
offset_to_PD_index pd_index (table, member_defs, predef_symbols)
# ({pds_def}, predef_symbols) = predef_symbols![pd_index]
# ({me_offset}, member_defs) = member_defs![pds_def]
= ({ table & [me_offset] = pd_index }, member_defs, predef_symbols)
elemTypeIsStrict [TA {type_index={glob_object,glob_module}} _ : _] predef_symbols
= glob_module == predef_symbols.[PD_PredefinedModule].pds_def &&
(glob_object == predef_symbols.[PD_StrictArrayType].pds_def || glob_object == predef_symbols.[PD_UnboxedArrayType].pds_def)
makeElemTypeOfArrayFunctionStrict :: !SymbolType !Index !{# Index} -> SymbolType
makeElemTypeOfArrayFunctionStrict st=:{st_args,st_result} me_offset offset_table
# array_fun_kind = offset_table.[me_offset]
| array_fun_kind == PD_UnqArraySelectFun
# (TA tuple [elem : res_array]) = st_result.at_type
= { st & st_result = { st_result & at_type = TA tuple [{ elem & at_annotation = AN_Strict } : res_array]}}
| array_fun_kind == PD_ArrayUpdateFun
# [array, index, elem: _] = st_args
= { st & st_args = [array, index, { elem & at_annotation = AN_Strict }] }
| array_fun_kind == PD_CreateArrayFun
# [array, elem: _] = st_args
= { st & st_args = [array, { elem & at_annotation = AN_Strict }] }
| array_fun_kind == PD_ArrayReplaceFun
# [arg_array, index, elem: _] = st_args
(TA tuple [elem : res_array]) = st_result.at_type
= { st & st_args = [arg_array, index, { elem & at_annotation = AN_Strict }],
st_result = { st_result & at_type = TA tuple [{ elem & at_annotation = AN_Strict } : res_array]}}
= st
initialDclModule ({mod_name, mod_defs=mod_defs=:{def_funtypes,def_macros}, mod_type}, sizes, all_defs) module_n
# dcl_common= createCommonDefinitions mod_defs
= { dcl_name = mod_name
, dcl_functions = { function \\ function <- mod_defs.def_funtypes }
, dcl_macros = def_macros
, dcl_instances = { ir_from = 0, ir_to = 0 }
, dcl_specials = { ir_from = 0, ir_to = 0 }
, dcl_common = dcl_common
, dcl_sizes = sizes
, dcl_declared =
{
dcls_import = {}
, dcls_local = all_defs
, dcls_local_for_import = {local_declaration_for_import decl module_n \\ decl<-all_defs}
}
, dcl_conversions = No
/* RWS ...
, dcl_is_system = case mod_type of
MK_System -> True
_ -> False
*/
, dcl_module_kind = mod_type
// ... RWS
, dcl_imported_module_numbers = EndNumbers
, dcl_is_cashed = False
}
addImportedSymbolsToSymbolTable importing_mod opt_macro_range modules_in_component_set imports_ikh dcl_modules cs
#! nr_of_dcl_modules
= size dcl_modules
# {si_explicit, si_implicit} = ikhSearch` importing_mod imports_ikh
(decls_accu, visited_modules, dcl_modules, cs)
= foldSt (add_impl_imported_symbols_with_new_error_pos opt_macro_range importing_mod
modules_in_component_set imports_ikh)
si_implicit ([], bitvectCreate nr_of_dcl_modules, dcl_modules, cs)
= foldSt (add_expl_imported_symbols_with_new_error_pos opt_macro_range importing_mod) si_explicit (decls_accu, dcl_modules, cs)
where
add_impl_imported_symbols_with_new_error_pos opt_macro_range importing_mod modules_in_component_set imports_ikh
(mod_index, position) (decls_accu, visited_modules, dcl_modules, cs)
# cs
= pushErrorAdmin (newPosition import_ident position) cs
(decls_accu, visited_modules, dcl_modules, cs)
= add_impl_imported_symbols opt_macro_range importing_mod modules_in_component_set imports_ikh
mod_index (decls_accu, visited_modules, dcl_modules, cs)
= (decls_accu, visited_modules, dcl_modules, popErrorAdmin cs)
add_impl_imported_symbols opt_macro_range importing_mod modules_in_component_set imports_ikh mod_index
(decls_accu, visited_modules, dcl_modules, cs)
| bitvectSelect mod_index visited_modules
= (decls_accu, visited_modules, dcl_modules, cs)
# visited_modules
= bitvectSet mod_index visited_modules
({ dcls_import, dcls_local_for_import }, dcl_modules)
= dcl_modules![mod_index].dcl_declared
(decls_accu, cs)
= foldlArraySt (add_declaration opt_macro_range importing_mod)
dcls_local_for_import (decls_accu, cs)
| not (bitvectSelect mod_index modules_in_component_set)
// this module is outside of the actual component. All imported symbols are
// already known
# (decls_accu, cs)
= foldlArraySt (add_declaration opt_macro_range importing_mod)
dcls_import (decls_accu, cs)
= (decls_accu, visited_modules, dcl_modules, cs)
# {si_explicit, si_implicit}
= ikhSearch` mod_index imports_ikh
(decls_accu, cs)
= foldSt (\(decls, _) state ->
foldSt (\decl state -> add_declaration opt_macro_range importing_mod decl state)
decls state)
si_explicit (decls_accu, cs)
= foldSt (\(mod_index, _) state
-> add_impl_imported_symbols opt_macro_range importing_mod modules_in_component_set
imports_ikh mod_index state)
si_implicit
(decls_accu, visited_modules, dcl_modules, cs)
add_expl_imported_symbols_with_new_error_pos opt_macro_range importing_mod (decls, position) (decls_accu, dcl_modules, cs)
# cs = pushErrorAdmin (newPosition import_ident position) cs
(decls_accu, dcl_modules, cs) = foldSt (add_expl_imp_declaration opt_macro_range importing_mod) decls (decls_accu, dcl_modules, cs)
= (decls_accu, dcl_modules, popErrorAdmin cs)
add_declaration opt_dcl_macro_range importing_mod declaration (decls_accu, cs)
# (not_already_imported, cs)
= add_declaration_to_symbol_table opt_dcl_macro_range declaration importing_mod cs
| not_already_imported
= ([declaration:decls_accu], cs)
= (decls_accu, cs)
add_expl_imp_declaration opt_dcl_macro_range importing_mod declaration
(decls_accu, dcl_modules, cs)
# (not_already_imported, cs)
= add_declaration_to_symbol_table opt_dcl_macro_range declaration importing_mod cs
| not_already_imported
# (consequence_declarations, dcl_modules, cs)
= switch_import_syntax
(add_consequences_to_symbol_table importing_mod declaration dcl_modules cs)
([], dcl_modules, cs)
= (consequence_declarations++[declaration:decls_accu], dcl_modules, cs)
= (decls_accu, dcl_modules, cs)
// this function is for old syntax only
add_consequences_to_symbol_table _ (Declaration {decl_kind=STE_FunctionOrMacro _}) dcl_modules cs
= ([], dcl_modules, cs)
add_consequences_to_symbol_table importing_mod (Declaration {decl_index, decl_kind=STE_Imported ste_kind mod_index}) dcl_modules cs
= add_consequences importing_mod decl_index ste_kind mod_index dcl_modules cs
where
add_consequences _ decl_index STE_Type mod_index dcl_modules cs
# (td=:{td_rhs}, dcl_modules)
= dcl_modules![mod_index].dcl_common.com_type_defs.[decl_index]
= case td_rhs of
RecordType {rt_fields}
-> foldlArraySt (add_field importing_mod mod_index) rt_fields ([], dcl_modules, cs)
_
-> ([], dcl_modules, cs)
add_consequences importing_mod decl_index STE_Class mod_index dcl_modules cs
# (cd=:{class_members}, dcl_modules)
= dcl_modules![mod_index].dcl_common.com_class_defs.[decl_index]
= foldlArraySt (add_member importing_mod mod_index) class_members ([], dcl_modules, cs)
add_consequences _ decl_index _ mod_index dcl_modules cs
= ([], dcl_modules, cs)
add_field importing_mod mod_index {fs_index} (declarations_accu, dcl_modules, cs)
# (sd=:{sd_symb, sd_field, sd_pos}, dcl_modules)
= dcl_modules![mod_index].dcl_common.com_selector_defs.[fs_index]
declaration
= Declaration { decl_ident = sd_field, decl_pos = sd_pos,
decl_kind = STE_Imported (STE_Field sd_symb) mod_index, decl_index = fs_index }
(is_new, cs)
= add_declaration_to_symbol_table No declaration importing_mod cs
| is_new
= ([declaration:declarations_accu], dcl_modules, cs)
= (declarations_accu, dcl_modules, cs)
add_member importing_mod mod_index {ds_ident, ds_index} (declarations_accu, dcl_modules, cs)
# (sd=:{me_symb, me_pos}, dcl_modules)
= dcl_modules![mod_index].dcl_common.com_member_defs.[ds_index]
declaration
= Declaration { decl_ident = me_symb, decl_pos = me_pos,
decl_kind = STE_Imported STE_Member mod_index, decl_index = ds_index }
(is_new, cs)
= add_declaration_to_symbol_table No declaration importing_mod cs
| is_new
= ([declaration:declarations_accu], dcl_modules, cs)
= (declarations_accu, dcl_modules, cs)
add_declaration_to_symbol_table opt_dcl_macro_range (Declaration {decl_kind=STE_FunctionOrMacro _, decl_ident, decl_index}) _ cs
= addImportedFunctionOrMacro opt_dcl_macro_range decl_ident decl_index cs
add_declaration_to_symbol_table yes_for_icl_module (Declaration {decl_kind=decl_kind=:STE_Imported def_kind def_mod, decl_ident, decl_index, decl_pos}) importing_mod cs
= addSymbol yes_for_icl_module decl_ident decl_pos decl_kind def_kind decl_index def_mod importing_mod cs
updateExplImpInfo :: [Int] Index {!Declaration} {!Declaration} u:{#DclModule}
{!{!*ExplImpInfo}} *SymbolTable
-> (u:{#DclModule},!{!{!.ExplImpInfo}},.SymbolTable)
updateExplImpInfo super_components mod_index dcls_import dcls_local_for_import
dcl_modules expl_imp_infos cs_symbol_table
# (changed_symbols, (expl_imp_infos, cs_symbol_table))
= mapSt markExplImpSymbols super_components (expl_imp_infos, cs_symbol_table)
cs_symbol_table
= switch_import_syntax
(foldlArraySt opt_store_instance_with_class_symbol dcls_local_for_import cs_symbol_table)
cs_symbol_table
cs_symbol_table
= switch_import_syntax
(foldlArraySt opt_store_instance_with_class_symbol dcls_import cs_symbol_table)
cs_symbol_table
(dcl_modules, expl_imp_infos, cs_symbol_table)
= foldlArraySt (update_expl_imp_for_marked_symbol mod_index) dcls_local_for_import
(dcl_modules, expl_imp_infos, cs_symbol_table)
(dcl_modules, expl_imp_infos, cs_symbol_table)
= foldlArraySt (update_expl_imp_for_marked_symbol mod_index) dcls_import
(dcl_modules, expl_imp_infos, cs_symbol_table)
cs_symbol_table
= foldSt (\l cs_symbol_table->foldSt restoreHeap l cs_symbol_table)
changed_symbols cs_symbol_table
= (dcl_modules, expl_imp_infos, cs_symbol_table)
/*
ste_kind_to_string :: STE_Kind -> String
ste_kind_to_string ste_kind = case ste_kind of
STE_FunctionOrMacro _
-> "STE_FunctionOrMacro"
STE_Type
-> "STE_Type"
STE_Constructor
-> "STE_Constructor"
STE_Selector _
-> "STE_Selector"
STE_Field _
-> "STE_Field"
STE_Class
-> "STE_Class"
STE_Member
-> "STE_Member"
STE_Instance _
-> "STE_Instance"
STE_Variable _
-> "STE_Variable"
STE_TypeVariable _
-> "STE_TypeVariable"
STE_TypeAttribute _
-> "STE_TypeAttribute"
STE_BoundTypeVariable _
-> "STE_BoundTypeVariable"
STE_Imported ste_kind2 _
-> "STE_Imported "+++ste_kind_to_string ste_kind2
STE_DclFunction
-> "STE_DclFunction"
STE_Module _
-> "STE_Module"
STE_ClosedModule
-> "STE_ClosedModule"
STE_Empty
-> "STE_Empty"
STE_DictType _
-> "STE_DictType"
STE_DictCons _
-> "STE_DictCons"
STE_DictField _
-> "STE_DictField"
STE_Called _
-> "STE_Called"
STE_ExplImpSymbol _
-> "STE_ExplImpSymbol"
STE_ExplImpComponentNrs _ _
-> "STE_ExplImpComponentNrs"
STE_BelongingSymbol _
-> "STE_BelongingSymbol"
*/
opt_store_instance_with_class_symbol decl=:(Declaration {decl_kind=STE_Imported (STE_Instance class_ident) _}) cs_symbol_table
/* This function is only for old import syntax.
All declared instances for a class have to be collected
*/
= optStoreInstanceWithClassSymbol decl class_ident cs_symbol_table
opt_store_instance_with_class_symbol _ cs_symbol_table
= cs_symbol_table
update_expl_imp_for_marked_symbol mod_index decl=:(Declaration {decl_ident}) (dcl_modules, expl_imp_infos, cs_symbol_table)
# (ste, cs_symbol_table)
= readPtr decl_ident.id_info cs_symbol_table
= updateExplImpForMarkedSymbol mod_index decl ste dcl_modules expl_imp_infos cs_symbol_table
update_expl_imp_for_marked_local_symbol mod_index decl=:(Declaration {decl_ident}) (dcl_modules, expl_imp_infos, cs_symbol_table)
# (ste, cs_symbol_table)
= readPtr decl_ident.id_info cs_symbol_table
= updateExplImpForMarkedLocalSymbol mod_index decl ste dcl_modules expl_imp_infos cs_symbol_table
updateExplImpForMarkedLocalSymbol :: !Index Declaration !SymbolTableEntry !u:{#DclModule} !{!{!*ExplImpInfo}} !*SymbolTable
-> (!u:{#DclModule}, !{!{!.ExplImpInfo}}, !.SymbolTable)
updateExplImpForMarkedLocalSymbol mod_index decl {ste_kind=STE_ExplImpComponentNrs component_numbers inst_indices}
dcl_modules expl_imp_infos cs_symbol_table
= foldSt (addExplImpInfo mod_index decl) component_numbers
(dcl_modules, expl_imp_infos, cs_symbol_table)
where
addExplImpInfo :: !Index Declaration !ComponentNrAndIndex !(!u:{#DclModule}, !{!{!*ExplImpInfo}}, !v:SymbolTable)
-> (!u:{#DclModule}, !{!{!.ExplImpInfo}}, !v:SymbolTable)
addExplImpInfo mod_index decl { cai_component_nr, cai_index } (dcl_modules, expl_imp_infos, cs_symbol_table)
# (ExplImpInfo eii_ident eii_declaring_modules, expl_imp_infos)
= replaceTwoDimArrElt cai_component_nr cai_index TemporarilyFetchedAway expl_imp_infos
(all_belongs, dcl_modules)
= getBelongingSymbols decl dcl_modules
di_belonging
= nsFromTo (nrOfBelongingSymbols all_belongs)
di
= { di_decl = decl, di_instances = [], di_belonging = di_belonging }
new_expl_imp_info
= ExplImpInfo eii_ident (ikhInsert` False mod_index di eii_declaring_modules)
= (dcl_modules, { expl_imp_infos & [cai_component_nr,cai_index] = new_expl_imp_info }, cs_symbol_table)
updateExplImpForMarkedLocalSymbol _ _ entry dcl_modules expl_imp_infos cs_symbol_table
= (dcl_modules, expl_imp_infos, cs_symbol_table)
//1.3
memcpy :: u:(a b) -> (!.(c b),!v:(a b)) | Array a & createArray_u , createArrayc_u , size_u , update_u , uselect_u b & Array c, [u <= v];
//3.1
/*2.0
memcpy :: u:(a b) -> (!.(c b),!u:(a b)) | Array c b & Array a b
0.2*/
memcpy src
#! size
= size src
| size==0
= ({}, src)
# (el0, src)
= src![0]
new
= createArray size el0
= iFoldSt (\i (dst, src=:{[i]=src_i})->({ dst & [i] = src_i }, src)) 0 size (new, src)
doSomeThingsThatHaveToBeDoneAfterTheWholeComponentHasBeenChecked
:: !.Int !(!.Int,.Int,.[FunType])
!(!*{#.DclModule},!*Heaps,!*CheckState)
-> (!.{#DclModule},!.Heaps,!.CheckState);
doSomeThingsThatHaveToBeDoneAfterTheWholeComponentHasBeenChecked mod_index
(nr_of_dcl_functions_and_instances, nr_of_dcl_funs_insts_and_specs, rev_special_defs)
(dcl_modules, heaps=:{hp_type_heaps, hp_var_heap}, cs=:{cs_error})
#! main_dcl_module_n
= cs.cs_x.x_main_dcl_module_n
# (dcl_modules, hp_type_heaps, cs_error)
= expand_syn_types_of_dcl_mod mod_index (dcl_modules, hp_type_heaps, cs_error)
(dcl_mod=:{dcl_functions, dcl_common}, dcl_modules)
= dcl_modules![mod_index]
nr_of_dcl_functions
= size dcl_functions
(memb_inst_defs, nr_of_dcl_functions_and_instances2, rev_spec_class_inst,
com_instance_defs, com_class_defs, com_member_defs, com_generic_defs, dcl_modules, hp_type_heaps, hp_var_heap, cs)
= determineTypesOfInstances nr_of_dcl_functions mod_index
(fst (memcpy dcl_common.com_instance_defs))
(fst (memcpy dcl_common.com_class_defs))
(fst (memcpy dcl_common.com_member_defs))
(fst (memcpy dcl_common.com_generic_defs))
dcl_modules hp_type_heaps hp_var_heap { cs & cs_error = cs_error }
heaps
= { heaps & hp_type_heaps = hp_type_heaps, hp_var_heap = hp_var_heap }
(nr_of_dcl_funs_insts_and_specs, new_class_instances, rev_special_defs, all_spec_types, heaps, cs_predef_symbols,cs_error)
= checkSpecialsOfInstances mod_index nr_of_dcl_functions rev_spec_class_inst nr_of_dcl_funs_insts_and_specs []
rev_special_defs { mem \\ mem <- memb_inst_defs } { [] \\ mem <- memb_inst_defs } heaps cs.cs_predef_symbols cs.cs_error
dcl_functions
= arrayPlusList dcl_functions
( [ { mem_inst & ft_specials = if (isEmpty spec_types) SP_None (SP_ContextTypes spec_types) }
\\ mem_inst <- memb_inst_defs & spec_types <-: all_spec_types
]
++ reverse rev_special_defs
)
cs = { cs & cs_predef_symbols=cs_predef_symbols,cs_error = cs_error}
#! mod_index_of_std_array = cs.cs_predef_symbols.[PD_StdArray].pds_def
# (com_member_defs, com_instance_defs, dcl_functions, cs)
= case mod_index_of_std_array==mod_index of
False
-> (com_member_defs, com_instance_defs, dcl_functions, cs)
True
-> adjust_instance_types_of_array_functions_in_std_array_dcl mod_index
com_member_defs com_instance_defs dcl_functions cs
dcl_mod
= { dcl_mod &
dcl_functions = dcl_functions,
dcl_specials = { ir_from = nr_of_dcl_functions_and_instances,
ir_to = nr_of_dcl_funs_insts_and_specs },
dcl_common =
{ dcl_common & com_instance_defs = com_instance_defs,
com_class_defs = com_class_defs, com_member_defs = com_member_defs,
com_generic_defs = com_generic_defs }}
dcl_modules
= { dcl_modules & [mod_index] = dcl_mod }
= (dcl_modules, heaps, cs)
where
expand_syn_types_of_dcl_mod mod_index (dcl_modules, hp_type_heaps, cs_error)
# (type_defs, dcl_modules)
= dcl_modules![mod_index].dcl_common.com_type_defs
dcl_modules
= { dcl_modules & [mod_index].dcl_common.com_unexpanded_type_defs = type_defs }
unique_type_defs
= { el \\ el <-:type_defs }
(expanded_type_defs, dcl_modules, hp_type_heaps, cs_error)
= expandSynonymTypes mod_index unique_type_defs dcl_modules hp_type_heaps cs_error
dcl_modules
= { dcl_modules & [mod_index].dcl_common.com_type_defs = expanded_type_defs }
= (dcl_modules, hp_type_heaps, cs_error)
adjust_instance_types_of_array_functions_in_std_array_dcl array_mod_index class_members class_instances fun_types cs=:{cs_predef_symbols}
#! nr_of_instances = size class_instances
# ({pds_def}, cs_predef_symbols) = cs_predef_symbols![PD_ArrayClass]
(offset_table, class_members, cs_predef_symbols) = arrayFunOffsetToPD_IndexTable class_members cs_predef_symbols
(class_instances, fun_types, cs_predef_symbols)
= iFoldSt (adjust_instance_types_of_array_functions array_mod_index pds_def offset_table) 0 nr_of_instances
(class_instances, fun_types, cs_predef_symbols)
= (class_members, class_instances, fun_types, { cs & cs_predef_symbols = cs_predef_symbols })
where
adjust_instance_types_of_array_functions :: .Index !Index !{#.Index} !Int !*(!u:{# ClassInstance},!*{# FunType},!v:{#PredefinedSymbol})
-> (!u:{# ClassInstance},!*{# FunType},!v:{#PredefinedSymbol})
adjust_instance_types_of_array_functions array_mod_index array_class_index offset_table inst_index (class_instances, fun_types, predef_symbols)
# ({ins_class={glob_module,glob_object={ds_index}},ins_type,ins_members}, class_instances) = class_instances![inst_index]
| glob_module == array_mod_index && ds_index == array_class_index && elemTypeIsStrict ins_type.it_types predef_symbols
# fun_types = iFoldSt (make_instance_strict ins_members offset_table) 0 (size ins_members) fun_types
= (class_instances, fun_types, predef_symbols)
= (class_instances, fun_types, predef_symbols)
make_instance_strict :: !{#DefinedSymbol} !{#Index} !Int !*{# FunType} -> *{# FunType}
make_instance_strict instances offset_table ins_offset instance_defs
# {ds_index} = instances.[ins_offset]
(inst_def, instance_defs) = instance_defs![ds_index]
(Yes symbol_type) = inst_def.ft_type
= { instance_defs & [ds_index] = { inst_def & ft_type = makeElemTypeOfArrayFunctionStrict inst_def.ft_type ins_offset offset_table } }
checkDclModule :: !NumberSet ![Int] !(IntKeyHashtable SolvedImports) !Int !Bool !LargeBitvect
!(Module (CollectedDefinitions ClassInstance IndexRange)) !Index
!*ExplImpInfos !*{#DclModule} !*{#FunDef} !*Heaps !*CheckState
-> (!(!Int,!Index,![FunType]), !(!*ExplImpInfos, !*{#DclModule}, !*{#FunDef}, !*Heaps, !*CheckState))
checkDclModule dcl_imported_module_numbers super_components imports_ikh component_nr is_on_cycle modules_in_component_set
{mod_name,mod_imports,mod_defs} mod_index
expl_imp_info modules icl_functions heaps=:{hp_var_heap, hp_type_heaps,hp_expression_heap} cs
// | False--->("checkDclModule", mod_name, mod_index) //, modules.[mod_index].dcl_declared.dcls_local)
// = undef
# (dcl_mod, modules) = modules![mod_index]
dcl_defined = dcl_mod.dcl_declared.dcls_local
dcl_common = createCommonDefinitions mod_defs
dcl_macros = mod_defs.def_macros
cs = addGlobalDefinitionsToSymbolTable dcl_defined cs
(dcls_import_list, modules, cs)
= addImportedSymbolsToSymbolTable mod_index No modules_in_component_set imports_ikh modules cs
dcls_import
= { el \\ el<-dcls_import_list }
cs = { cs & cs_x.x_needed_modules = 0 }
nr_of_dcl_functions = size dcl_mod.dcl_functions
#! main_dcl_module_n = cs.cs_x.x_main_dcl_module_n
# (dcl_common, modules, hp_type_heaps, hp_var_heap, cs)
= checkCommonDefinitions cIsADclModule mod_index dcl_common modules hp_type_heaps hp_var_heap cs
heaps
= { heaps & hp_type_heaps = hp_type_heaps, hp_var_heap = hp_var_heap, hp_expression_heap=hp_expression_heap}
| not cs.cs_error.ea_ok
= ((0, 0, []), (expl_imp_info, modules, icl_functions, heaps, cs))
#!nr_of_members
= count_members mod_index dcl_common.com_instance_defs dcl_common.com_class_defs modules
# nr_of_dcl_functions_and_instances
= nr_of_dcl_functions+nr_of_members
(nr_of_dcl_funs_insts_and_specs, rev_function_list, rev_special_defs, com_type_defs, com_class_defs, modules, heaps, cs)
= checkDclFunctions mod_index nr_of_dcl_functions_and_instances mod_defs.def_funtypes
dcl_common.com_type_defs dcl_common.com_class_defs modules heaps cs
dcl_functions = { function \\ function <- reverse rev_function_list }
com_member_defs = dcl_common.com_member_defs
e_info = { ef_type_defs = com_type_defs, ef_selector_defs = dcl_common.com_selector_defs, ef_class_defs = com_class_defs,
ef_cons_defs = dcl_common.com_cons_defs, ef_member_defs = com_member_defs,
ef_generic_defs = dcl_common.com_generic_defs, // AA
ef_modules = modules, ef_is_macro_fun = False }
(icl_functions, e_info=:{ef_modules=modules}, heaps=:{hp_expression_heap}, cs)
= checkMacros mod_index dcl_macros icl_functions e_info heaps cs
cs = check_needed_modules_are_imported mod_name ".dcl" cs
com_instance_defs = dcl_common.com_instance_defs
(ef_member_defs, com_instance_defs, dcl_functions, cs)
= adjust_predefined_symbols mod_index e_info.ef_member_defs com_instance_defs dcl_functions cs
(modules, icl_functions, hp_expression_heap, cs)
= case is_on_cycle of
False -> checkExplicitImportCompleteness (ikhSearch` mod_index imports_ikh).si_explicit
modules icl_functions hp_expression_heap cs
True -> (modules, icl_functions, hp_expression_heap, cs)
heaps = { heaps & hp_expression_heap = hp_expression_heap }
dcl_common = { dcl_common & com_type_defs = e_info.ef_type_defs, com_selector_defs = e_info.ef_selector_defs, com_class_defs = e_info.ef_class_defs,
com_instance_defs = com_instance_defs, com_cons_defs = e_info.ef_cons_defs, com_member_defs = e_info.ef_member_defs,
com_generic_defs = e_info.ef_generic_defs //AA
}
(modules, expl_imp_info, cs_symbol_table)
= updateExplImpInfo super_components mod_index dcls_import dcl_mod.dcl_declared.dcls_local_for_import
modules expl_imp_info cs.cs_symbol_table
cs_symbol_table
= removeDeclarationsFromSymbolTable dcl_defined cModuleScope cs_symbol_table
cs_symbol_table
= foldlArraySt removeImportedSymbolsFromSymbolTable dcls_import cs_symbol_table
dcl_mod = { dcl_mod & dcl_declared = { dcl_mod.dcl_declared & dcls_import = dcls_import },
dcl_common = dcl_common, dcl_functions = dcl_functions,
dcl_instances = { ir_from = nr_of_dcl_functions, ir_to = nr_of_dcl_functions_and_instances },
dcl_specials = { ir_from = cUndef, ir_to = cUndef },
dcl_imported_module_numbers = dcl_imported_module_numbers}
= ((nr_of_dcl_functions_and_instances, nr_of_dcl_funs_insts_and_specs, rev_special_defs),
(expl_imp_info, { modules & [ mod_index ] = dcl_mod }, icl_functions, heaps, { cs & cs_symbol_table = cs_symbol_table }))
where
adjust_predefined_symbols mod_index class_members class_instances fun_types cs=:{cs_predef_symbols}
# (pre_mod, cs_predef_symbols) = cs_predef_symbols![PD_StdArray]
| pre_mod.pds_def == mod_index
# cs = { cs & cs_predef_symbols = cs_predef_symbols}
<=< adjust_predef_symbols PD_CreateArrayFun PD_UnqArraySizeFun mod_index STE_Member
<=< adjustPredefSymbol PD_ArrayClass mod_index STE_Class
= (class_members, class_instances, fun_types, cs)
# (pre_mod, cs_predef_symbols) = cs_predef_symbols![PD_PredefinedModule]
| pre_mod.pds_def == mod_index
= (class_members, class_instances, fun_types, { cs & cs_predef_symbols = cs_predef_symbols}
<=< adjustPredefSymbol PD_StringType mod_index STE_Type
<=< adjust_predef_symbols PD_ListType PD_UnboxedArrayType mod_index STE_Type
<=< adjust_predef_symbols PD_ConsSymbol PD_Arity32TupleSymbol mod_index STE_Constructor
<=< adjustPredefSymbol PD_TypeCodeClass mod_index STE_Class
<=< adjustPredefSymbol PD_TypeCodeMember mod_index STE_Member
<=< adjustPredefSymbol PD_DummyForStrictAliasFun mod_index STE_DclFunction)
# (pre_mod, cs_predef_symbols) = cs_predef_symbols![PD_StdBool]
| pre_mod.pds_def == mod_index
= (class_members, class_instances, fun_types, { cs & cs_predef_symbols = cs_predef_symbols}
<=< adjustPredefSymbol PD_AndOp mod_index STE_DclFunction
<=< adjustPredefSymbol PD_OrOp mod_index STE_DclFunction)
# (pre_mod, cs_predef_symbols) = cs_predef_symbols![PD_StdStrictLists]
| pre_mod.pds_def == mod_index
= (class_members, class_instances, fun_types, { cs & cs_predef_symbols = cs_predef_symbols}
<=< adjust_predef_symbols PD_cons PD_decons_uts mod_index STE_Member
<=< adjust_predef_symbols PD_nil PD_nil_uts mod_index STE_DclFunction
<=< adjust_predef_symbols PD_ListClass PD_UTSListClass mod_index STE_Class)
# (pre_mod, cs_predef_symbols) = cs_predef_symbols![PD_StdDynamic]
| pre_mod.pds_def == mod_index
= (class_members, class_instances, fun_types, { cs & cs_predef_symbols = cs_predef_symbols}
<=< adjustPredefSymbol PD_TypeObjectType mod_index STE_Type
<=< adjustPredefSymbol PD_TypeConsSymbol mod_index STE_Constructor
<=< adjustPredefSymbol PD_variablePlaceholder mod_index STE_Constructor
<=< adjustPredefSymbol PD_unify mod_index STE_DclFunction
<=< adjustPredefSymbol PD_coerce mod_index STE_DclFunction
<=< adjustPredefSymbol PD_undo_indirections mod_index STE_DclFunction
// MV ...
<=< adjustPredefSymbol PD_DynamicTemp mod_index STE_Type
<=< adjustPredefSymbol PD_DynamicType mod_index (STE_Field unused)
<=< adjustPredefSymbol PD_DynamicValue mod_index (STE_Field unused)
<=< adjustPredefSymbol PD_TypeID mod_index STE_Type
<=< adjustPredefSymbol PD_ModuleID mod_index STE_Constructor)
// ... MV
// AA..
# (pre_mod, cs_predef_symbols) = cs_predef_symbols![PD_StdGeneric]
# (pd_type_iso, cs_predef_symbols) = cs_predef_symbols![PD_TypeISO]
| pre_mod.pds_def == mod_index
= (class_members, class_instances, fun_types, { cs & cs_predef_symbols = cs_predef_symbols}
<=< adjustPredefSymbol PD_TypeISO mod_index STE_Type
<=< adjustPredefSymbol PD_ConsISO mod_index STE_Constructor
<=< adjustPredefSymbol PD_iso_from mod_index (STE_Field pd_type_iso.pds_ident)
<=< adjustPredefSymbol PD_iso_to mod_index (STE_Field pd_type_iso.pds_ident)
<=< adjustPredefSymbol PD_TypeUNIT mod_index STE_Type
<=< adjustPredefSymbol PD_ConsUNIT mod_index STE_Constructor
<=< adjustPredefSymbol PD_TypePAIR mod_index STE_Type
<=< adjustPredefSymbol PD_ConsPAIR mod_index STE_Constructor
<=< adjustPredefSymbol PD_TypeEITHER mod_index STE_Type
<=< adjustPredefSymbol PD_ConsLEFT mod_index STE_Constructor
<=< adjustPredefSymbol PD_ConsRIGHT mod_index STE_Constructor
<=< adjustPredefSymbol PD_TypeARROW mod_index STE_Type
<=< adjustPredefSymbol PD_ConsARROW mod_index STE_Constructor
<=< adjustPredefSymbol PD_isomap_ARROW_ mod_index STE_DclFunction
<=< adjustPredefSymbol PD_isomap_ID mod_index STE_DclFunction
<=< adjustPredefSymbol PD_TypeConsDefInfo mod_index STE_Type
<=< adjustPredefSymbol PD_ConsConsDefInfo mod_index STE_Constructor
<=< adjustPredefSymbol PD_TypeTypeDefInfo mod_index STE_Type
<=< adjustPredefSymbol PD_ConsTypeDefInfo mod_index STE_Constructor
<=< adjustPredefSymbol PD_TypeCONS mod_index STE_Type
<=< adjustPredefSymbol PD_ConsCONS mod_index STE_Constructor
<=< adjustPredefSymbol PD_cons_info mod_index STE_DclFunction
<=< adjustPredefSymbol PD_TypeType mod_index STE_Type
<=< adjustPredefSymbol PD_ConsTypeApp mod_index STE_Constructor
<=< adjustPredefSymbol PD_ConsTypeVar mod_index STE_Constructor
)
# (pre_mod, cs_predef_symbols) = cs_predef_symbols![PD_StdMisc]
| pre_mod.pds_def == mod_index
= (class_members, class_instances, fun_types, { cs & cs_predef_symbols = cs_predef_symbols}
<=< adjustPredefSymbol PD_abort mod_index STE_DclFunction
<=< adjustPredefSymbol PD_undef mod_index STE_DclFunction)
// ..AA
= (class_members, class_instances, fun_types, { cs & cs_predef_symbols = cs_predef_symbols})
where
// MV ...
unused
= { id_name = "unused", id_info = nilPtr }
// ... MV
adjust_predef_symbols next_symb last_symb mod_index symb_kind cs=:{cs_predef_symbols, cs_symbol_table, cs_error}
| next_symb > last_symb
= cs
= cs
<=< adjustPredefSymbol next_symb mod_index symb_kind
<=< adjust_predef_symbols (inc next_symb) last_symb mod_index symb_kind
count_members :: !Index !{# ClassInstance} !{# ClassDef} !{# DclModule} -> Int
count_members mod_index com_instance_defs com_class_defs modules
# (sum, _, _)
= foldlArraySt (count_members_of_instance mod_index) com_instance_defs (0, com_class_defs, modules)
= sum
count_members_of_instance mod_index {ins_class,ins_is_generic} (sum, com_class_defs, modules)
//AA..
| ins_is_generic
= (1 + sum, com_class_defs, modules)
| otherwise
//..AA
# ({class_members}, com_class_defs, modules)
= getClassDef ins_class mod_index com_class_defs modules
= (size class_members + sum, com_class_defs, modules)
adjustPredefSymbol predef_index mod_index symb_kind cs=:{cs_predef_symbols,cs_symbol_table,cs_error}
# (pre_symb, cs_predef_symbols) = cs_predef_symbols![predef_index]
# pre_id = pre_symb.pds_ident
#! pre_index = determine_index_of_symbol (sreadPtr pre_id.id_info cs_symbol_table) symb_kind
| pre_index <> NoIndex
= { cs & cs_predef_symbols = {cs_predef_symbols & [predef_index] = { pre_symb & pds_def = pre_index, pds_module = mod_index }}}
= { cs & cs_predef_symbols = cs_predef_symbols, cs_error = checkError pre_id " function not defined" cs_error }
where
determine_index_of_symbol {ste_kind, ste_index} symb_kind
| ste_kind == symb_kind
= ste_index
= NoIndex
NewEntry symbol_table symb_ptr def_kind def_index level previous :==
symbol_table <:= (symb_ptr,{ ste_kind = def_kind, ste_index = def_index, ste_def_level = level, ste_previous = previous })
file_and_status {ea_file,ea_ok}
= (ea_file, ea_ok)
instance <<< FunCall
where
(<<<) file {fc_index} = file <<< fc_index
instance <<< AuxiliaryPattern
where
(<<<) file (AP_Algebraic symbol index patterns var)
= file <<< symbol <<< ' ' <<< patterns
(<<<) file (AP_Variable ident var_ptr var)
= file <<< ident
(<<<) file (AP_Basic val var)
= file <<< val
(<<<) file (AP_Constant kind symbol prio)
= file <<< symbol
(<<<) file (AP_WildCard _)
= file <<< '_'
(<<<) file (AP_Empty ident)
= file <<< "<?" <<< ident <<< "?>"
instance <<< Priority
where
(<<<) file (Prio ass prio) = file <<< "##" <<< prio <<< ass <<< "##"
(<<<) file NoPrio = file <<< "#"
instance <<< Assoc
where
(<<<) file LeftAssoc = file <<< 'L'
(<<<) file RightAssoc = file <<< 'R'
(<<<) file _ = file
instance <<< DefinedSymbol
where
(<<<) file { ds_index, ds_ident } = file <<< ds_ident <<< '.' <<< ds_index
instance <<< Declarations
where
// (<<<) file { dcls_import, dcls_local } = file <<< "I:" <<< dcls_import <<< "L:" <<< dcls_local
(<<<) file { dcls_import, dcls_local } = file <<< "I:" <<< /*dcls_import <<< */ "L:" <<< dcls_local
instance <<< Specials
where
(<<<) file (SP_ParsedSubstitutions _) = file <<< "SP_ParsedSubstitutions"
(<<<) file (SP_Substitutions substs) = file <<< "SP_Substitutions " <<< substs
(<<<) file (SP_ContextTypes specials) = file <<< "SP_ContextTypes " <<< specials
(<<<) file (SP_FunIndex _) = file <<< "SP_ParsedSubstitutions"
(<<<) file SP_None = file <<< "SP_None"
instance <<< Special
where
(<<<) file {spec_types} = file <<< spec_types
instance <<< SpecialSubstitution
where
(<<<) file {ss_environ} = file <<< ss_environ
instance <<< (Ptr a)
where
(<<<) file ptr = file <<< "[[" <<< ptrToInt ptr <<< "]]"
:: NodeNr :== Int
:: ComponentNr :== Int
:: NodesToComponents :== {#ComponentNr} // mapping from node numbers to component numbers
getComponentNumbers :: ![[NodeNr]] !Int -> (!Int, !.{#ComponentNr})
getComponentNumbers components nr_of_nodes
# nodes_to_components
= createArray nr_of_nodes cUndef
= foldSt get_component_numbers components (0, nodes_to_components)
where
get_component_numbers component (component_nr, nodes_to_components)
= ( component_nr+1
, foldSt (\node_nr nodes_to_components -> { nodes_to_components & [node_nr] = component_nr })
component nodes_to_components
)
reverseDAG :: !DAG -> {![NodeNr]}
reverseDAG { dag_nr_of_nodes, dag_get_children }
# reversed_children
= createArray dag_nr_of_nodes []
= iFoldSt reverse_arrows_of_node 0 dag_nr_of_nodes reversed_children
where
reverse_arrows_of_node parent_node_nr reversed_children
# children
= dag_get_children parent_node_nr
= foldSt (reverse_arrow parent_node_nr) children reversed_children
reverse_arrow parent_node_nr child_node_nr reversed_children
# (current_parents, reversed_children)
= reversed_children![child_node_nr]
= { reversed_children & [child_node_nr] = [parent_node_nr : current_parents] }
groupify :: !DAG !{#ComponentNr} !Int -> .{![ComponentNr]}
groupify { dag_nr_of_nodes, dag_get_children } component_numbers nr_of_components
# visited_array
= createArray nr_of_components False
node_to_components
= createArray dag_nr_of_nodes []
= snd (iFoldSt (groupifyPerNode component_numbers) 0 dag_nr_of_nodes (visited_array, node_to_components))
where
groupifyPerNode component_numbers node_nr (visited_array, node_to_components)
// all i: not visited.[i]
# children
= dag_get_children node_nr
(visited_array, visited_list, node_to_components)
= foldSt (groupifyPerArrow component_numbers node_nr) children (visited_array, [], node_to_components)
visited_array
= foldSt (\i visited_array->{ visited_array & [i] = False }) visited_list visited_array
= (visited_array, node_to_components)
groupifyPerArrow :: !{#ComponentNr} !Int !Int !(!*{#Bool}, ![Int], !*{![ComponentNr]})
-> (!.{#Bool}, ![Int], !.{![ComponentNr]})
groupifyPerArrow component_numbers node_nr child_node_nr (visited_array, visited_list, node_to_components)
# child_component_number
= component_numbers.[child_node_nr]
| visited_array.[child_component_number] || child_component_number==component_numbers.[node_nr]
= (visited_array, visited_list, node_to_components)
# (current_components, node_to_components)
= node_to_components![node_nr]
= ({ visited_array & [child_component_number] = True }, [child_component_number : visited_list],
{ node_to_components & [node_nr] = [child_component_number:current_components] })
array_to_list a = [el\\el<-:a]
Ste_Empty :== STE_Empty
dummy_decl
=: { decl_ident = { id_name = "", id_info = nilPtr }, decl_pos = NoPos, decl_kind = STE_Empty, decl_index = cUndef }
arg_string 0 = "result"
arg_string arg_nr = toString arg_nr+++". arg"
possibly_write_expl_imports_of_main_dcl_mod_to_file imports_ikh dcl_modules cs
| switch_port_to_new_syntax False True
= abort "possibly_write_expl_imports_of_main_dcl_mod_to_file is only used for portToNewSyntax"
#! x_main_dcl_module_n
= cs.cs_x.x_main_dcl_module_n
= case ikhSearch x_main_dcl_module_n imports_ikh of
No
// the main dcl module is not part of the currently checked module component
-> (dcl_modules, cs)
Yes {si_explicit}
-> writeExplImportsToFile "dcl.txt" si_explicit dcl_modules cs