diff options
| author | johnvg | 2014-04-03 13:15:39 +0000 |
|---|---|---|
| committer | johnvg | 2014-04-03 13:15:39 +0000 |
| commit | 2b2c154fd6341b2990dc552adcf824c9fe9be90f (patch) | |
| tree | f2df36cd67591c8665be06fb6a97eb0decf8a8bc /backend | |
| parent | use the index to recognize predefined types when printing, instead of the nam... (diff) | |
add unit type
git-svn-id: https://svn.cs.ru.nl/repos/clean-compiler/trunk@2365 1f8540f1-abd5-4d5b-9d24-4c5ce8603e2d
Diffstat (limited to 'backend')
| -rw-r--r-- | backend/backendconvert.icl | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/backend/backendconvert.icl b/backend/backendconvert.icl index 3392c9d..156358a 100644 --- a/backend/backendconvert.icl +++ b/backend/backendconvert.icl @@ -917,6 +917,24 @@ declareDynamicTemp :: PredefinedSymbols -> BackEnder declareDynamicTemp predefs = appBackEnd (BEDeclareDynamicTypeSymbol predefs.[PD_StdDynamic].pds_def predefs.[PD_Dyn_DynamicTemp].pds_def) +^= v be + :== (v,be) + +@^ f f1 be + # (v1,be) = f1 be + :== f v1 be + +@^^ f f1 f2 be + # (v1,be) = f1 be + (v2,be) = f2 be + :== f v1 v2 be + +@^^^ f f1 f2 f3 be + # (v1,be) = f1 be + (v2,be) = f2 be + (v3,be) = f3 be + :== f v1 v2 v3 be + predefineSymbols :: DclModule PredefinedSymbols -> BackEnder predefineSymbols {dcl_common} predefs = appBackEnd (BEDeclarePredefinedModule (size dcl_common.com_type_defs) (size dcl_common.com_cons_defs)) @@ -924,6 +942,7 @@ predefineSymbols {dcl_common} predefs o` foldState predefineType types o` foldState predefine_list_constructor list_constructors o` foldState predefineConstructor constructors + o` define_unit_type where list_types :: [(Int,Int,Int)] list_types @@ -997,6 +1016,16 @@ predefineSymbols {dcl_common} predefs // ... sanity check = appBackEnd (BEPredefineConstructorSymbol arity predefs.[index].pds_def cPredefinedModuleIndex symbolKind) + define_unit_type + # constructor_symbol_be_f = BEConstructorSymbol predefs.[PD_UnitConsSymbol].pds_def cPredefinedModuleIndex + type_be_f = @^^ BENormalTypeNode constructor_symbol_be_f BENoTypeArgs + constructors_be_f = @^^ BEConstructors (@^ BEConstructor type_be_f) BENoConstructors + type_symbol_be_f = BETypeSymbol predefs.[PD_UnitType].pds_def cPredefinedModuleIndex + flat_type_be_f = @^^^ BEFlatType type_symbol_be_f (^= BENoUniAttr) BENoTypeVars + = appBackEnd + ( BEDeclareConstructor predefs.[PD_UnitConsSymbol].pds_def cPredefinedModuleIndex "_Unit" + o` BEDeclareType predefs.[PD_UnitType].pds_def cPredefinedModuleIndex "_Unit" + o` @^^ BEAlgebraicType flat_type_be_f constructors_be_f) bindSpecialIdents :: PredefinedSymbols NumberSet -> BackEnder bindSpecialIdents predefs usedModules |