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Commit 4a1abad7 authored by Sjaak Smetsers's avatar Sjaak Smetsers
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Bug fixes

parent edb4c5f1
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frontend/check.icl
View file @ 4a1abad7
......@@ -883,7 +883,6 @@ checkPattern (PE_List [exp1, exp2 : exps]) opt_var p_input var_env ps e_info cs
checkPattern (PE_DynamicPattern pattern type) opt_var p_input var_env ps e_info cs
# (dyn_pat, var_env, ps, e_info, cs) = checkPattern pattern No p_input var_env ps e_info cs
// MW was = (AP_Dynamic dyn_pat type opt_var, var_env, ps, e_info, cs)
= (AP_Dynamic dyn_pat type opt_var, var_env, ps, e_info, { cs & cs_needed_modules = cs.cs_needed_modules bitor cNeedStdDynamics })
checkPattern (PE_Basic basic_value) opt_var p_input var_env ps e_info cs
......@@ -1048,7 +1047,8 @@ where
# index = { glob_object = ste_index, glob_module = cIclModIndex }
| is_called_before ei_fun_index calls
| fun_kind == FK_Macro
= (SK_Macro index, fun_arity, fun_priority, cIsNotAFunction, e_state, e_info, cs)
// = (SK_Macro index, fun_arity, fun_priority, cIsNotAFunction, e_state, e_info, cs)
= (SK_Macro index, fun_arity, fun_priority, cIsAFunction, e_state, e_info, cs)
= (SK_Function index, fun_arity, fun_priority, cIsAFunction, e_state, e_info, cs)
# cs = { cs & cs_symbol_table = cs_symbol_table <:= (symb_info, { entry & ste_kind = STE_FunctionOrMacro [ ei_fun_index : calls ]})}
e_state = { e_state & es_calls = [{ fc_index = ste_index, fc_level = ste_def_level} : es_calls ]}
......@@ -1308,21 +1308,7 @@ where
_
-> (patterns, pattern_scheme, pattern_variables, defaul, var_store, expr_heap, opt_dynamics,
{ cs & cs_error = checkError basic_val "illegal combination of patterns" cs.cs_error})
/*
= case patterns of
BasicPatterns basic_type basic_patterns
| type_symbol == basic_type
-> (BasicPatterns basic_type [pattern : basic_patterns], pattern_variables, defaul, var_store, expr_heap, opt_dynamics, cs)
-> (patterns, pattern_variables, defaul, var_store, expr_heap, opt_dynamics,
{ cs & cs_error = checkError basic_val "incompatible types of patterns" cs.cs_error })
NoPattern
-> (BasicPatterns type_symbol [pattern], pattern_variables, defaul, var_store, expr_heap, opt_dynamics, cs)
_
-> (patterns, pattern_variables, defaul, var_store, expr_heap, opt_dynamics,
{ cs & cs_error = checkError basic_val "illegal combination of patterns" cs.cs_error})
*/
transform_pattern (AP_Dynamic pattern type opt_var) patterns pattern_scheme pattern_variables defaul result_expr _ var_store expr_heap opt_dynamics cs
// # cs = { cs & cs_needed_modules = cs.cs_needed_modules bitor cNeedStdDynamics } // MW++
# (var_arg, result_expr, var_store, expr_heap, opt_dynamics, cs) = convertSubPattern pattern result_expr var_store expr_heap opt_dynamics cs
(dynamic_info_ptr, expr_heap) = newPtr (EI_DynamicType type opt_dynamics) expr_heap
pattern = { dp_var = var_arg, dp_type = dynamic_info_ptr, dp_rhs = result_expr, dp_type_patterns_vars = [], dp_type_code = TCE_Empty }
......@@ -1336,16 +1322,6 @@ where
_
-> (patterns, pattern_scheme, pattern_variables, defaul, var_store, expr_heap, opt_dynamics,
{ cs & cs_error = checkError "<dynamic pattern>" "illegal combination of patterns" cs.cs_error })
/*
= case patterns of
DynamicPatterns dyn_patterns
-> (DynamicPatterns [pattern : dyn_patterns], pattern_variables, defaul, var_store, expr_heap, [dynamic_info_ptr], cs)
NoPattern
-> (DynamicPatterns [pattern], pattern_variables, defaul, var_store, expr_heap, [dynamic_info_ptr], cs)
_
-> (patterns, pattern_variables, defaul, var_store, expr_heap, opt_dynamics,
{ cs & cs_error = checkError "<dynamic pattern>" "illegal combination of patterns" cs.cs_error })
*/
transform_pattern (AP_Variable name var_info opt_var) NoPattern pattern_scheme pattern_variables No result_expr _ var_store expr_heap opt_dynamics cs
= ( NoPattern, pattern_scheme, cons_optional opt_var pattern_variables,
Yes ([{ fv_name = name, fv_info_ptr = var_info, fv_def_level = NotALevel, fv_count = 0 }], result_expr),
......@@ -1361,29 +1337,15 @@ where
// if (!has_been_inserted) checkWarning("pattern won't match");
= (NoPattern, pattern_scheme, (cons_optional opt_var pattern_variables), Yes (cons_opt free_var vars_as_patterns, new_defaul),
var_store, expr_heap, opt_dynamics, cs)
/*
transform_pattern (AP_Variable name var_info opt_var) patterns pattern_variables defaul result_expr var_store expr_heap opt_dynamics cs
= (patterns, cons_optional opt_var pattern_variables, defaul, var_store, expr_heap, opt_dynamics,
{ cs & cs_error = checkError name "illegal combination of patterns" cs.cs_error })
*/
// MW added the following alternative
transform_pattern (AP_WildCard (Yes opt_var)) patterns pattern_scheme pattern_variables defaul result_expr case_name var_store expr_heap opt_dynamics cs
= transform_pattern (AP_Variable opt_var.bind_src opt_var.bind_dst No) patterns pattern_scheme pattern_variables defaul
result_expr case_name var_store expr_heap opt_dynamics cs
transform_pattern (AP_WildCard no) NoPattern pattern_scheme pattern_variables No result_expr _ var_store expr_heap opt_dynamics cs
= (NoPattern, pattern_scheme, pattern_variables, Yes ([], result_expr), var_store, expr_heap, opt_dynamics, cs)
/*
transform_pattern (AP_WildCard _) NoPattern pattern_variables No result_expr var_store expr_heap opt_dynamics cs
= (NoPattern, pattern_variables, Yes ([], result_expr), var_store, expr_heap, opt_dynamics, cs)
*/
transform_pattern (AP_WildCard _) patterns pattern_scheme pattern_variables defaul result_expr case_name var_store expr_heap opt_dynamics cs
# (new_info_ptr, var_store) = newPtr VI_Empty var_store
= transform_pattern (AP_Variable (newVarId "wc") new_info_ptr No) patterns pattern_scheme pattern_variables defaul
result_expr case_name var_store expr_heap opt_dynamics cs
/*
transform_pattern (AP_WildCard _) patterns pattern_variables defaul result_expr var_store expr_heap opt_dynamics cs
= (patterns, pattern_variables, defaul, var_store, expr_heap, opt_dynamics, { cs & cs_error = checkError "_" "illegal combination of patterns" cs.cs_error })
*/
transform_pattern (AP_Empty name) patterns pattern_scheme pattern_variables defaul result_expr _ var_store expr_heap opt_dynamics cs
= (patterns, pattern_scheme, pattern_variables, defaul, var_store, expr_heap, opt_dynamics, cs)
......@@ -1406,19 +1368,6 @@ where
-> (let_expression, expr_heap)
No
-> (EE, expr_heap)
/*
build_case NoPattern defaul expr case_ident expr_heap
= case defaul of
Yes (opt_var, result)
-> case opt_var of
Yes var
# (let_expression, expr_heap) = bind_default_variable expr var result expr_heap
-> (let_expression, expr_heap)
No
-> (result, expr_heap)
No
-> (abort "incorrect case expression in build_case", expr_heap)
*/
build_case (DynamicPatterns patterns) defaul expr case_ident expr_heap
= case defaul of
Yes (vars, result)
......@@ -1434,25 +1383,6 @@ where
No
# (type_case_info_ptr, expr_heap) = newPtr EI_Empty expr_heap
-> (buildTypeCase expr patterns No type_case_info_ptr, expr_heap)
/*
build_case (DynamicPatterns patterns) defaul expr case_ident expr_heap
= case defaul of
Yes (opt_var, result)
-> case opt_var of
Yes var
# (var_expr_ptr, expr_heap) = newPtr EI_Empty expr_heap
(type_case_info_ptr, expr_heap) = newPtr EI_Empty expr_heap
bound_var = { var_name = var.fv_name, var_info_ptr = var.fv_info_ptr, var_expr_ptr = var_expr_ptr }
result = buildTypeCase (Var bound_var) patterns (Yes result) type_case_info_ptr
(case_expression, expr_heap) = bind_default_variable expr var result expr_heap
-> (case_expression, expr_heap)
No
# (type_case_info_ptr, expr_heap) = newPtr EI_Empty expr_heap
-> (buildTypeCase expr patterns (Yes result) type_case_info_ptr, expr_heap)
No
# (type_case_info_ptr, expr_heap) = newPtr EI_Empty expr_heap
-> (buildTypeCase expr patterns No type_case_info_ptr, expr_heap)
*/
build_case patterns (Yes (vars,result)) expr case_ident expr_heap
= case vars of
[] # (case_expr_ptr, expr_heap) = newPtr EI_Empty expr_heap
......@@ -1465,31 +1395,9 @@ where
case_ident = Yes case_ident, case_info_ptr = case_expr_ptr}
(case_expression, expr_heap) = bind_default_variables expr (reverse vars) result expr_heap
-> (case_expression, expr_heap)
/*
build_case patterns (Yes (defaul,result)) expr case_ident expr_heap
= case defaul of
Yes var
# (var_expr_ptr, expr_heap) = newPtr EI_Empty expr_heap
(case_expr_ptr, expr_heap) = newPtr EI_Empty expr_heap
bound_var = { var_name = var.fv_name, var_info_ptr = var.fv_info_ptr, var_expr_ptr = var_expr_ptr }
result = Case {case_expr = Var bound_var, case_guards = patterns, case_default = Yes result,
case_ident = Yes case_ident, case_info_ptr = case_expr_ptr}
(case_expression, expr_heap) = bind_default_variable expr var result expr_heap
-> (case_expression, expr_heap)
No
# (case_expr_ptr, expr_heap) = newPtr EI_Empty expr_heap
-> (Case {case_expr = expr, case_guards = patterns, case_default = Yes result,
case_ident = Yes case_ident, case_info_ptr = case_expr_ptr }, expr_heap)
*/
build_case patterns No expr case_ident expr_heap
# (case_expr_ptr, expr_heap) = newPtr EI_Empty expr_heap
= (Case {case_expr = expr, case_guards = patterns, case_default = No, case_ident = Yes case_ident, case_info_ptr = case_expr_ptr }, expr_heap)
/*
bind_default_variable bind_src bind_dst result_expr expr_heap
# (let_expr_ptr, expr_heap) = newPtr EI_Empty expr_heap
= (Let {let_strict = cIsNotStrict, let_binds = [{ bind_src = bind_src, bind_dst = bind_dst }], let_expr = result_expr, let_info_ptr = let_expr_ptr }, expr_heap)
*/
bind_default_variables expr vars result_expr expr_heap
# (let_expr_ptr, expr_heap) = newPtr EI_Empty expr_heap
(var_binds, expr_heap) = build_binds vars [] expr_heap
......@@ -1506,7 +1414,7 @@ where
= (pattern_expr, [], expr_heap)
bind_pattern_variables [{bind_src,bind_dst} : variables] this_pattern_expr expr_heap
# free_var = { fv_name = bind_src, fv_info_ptr = bind_dst, fv_def_level = NotALevel, fv_count = 0 }
(bound_var, expr_heap) = allocate_bound_var free_var expr_heap // MW
(bound_var, expr_heap) = allocate_bound_var free_var expr_heap
(pattern_expr, binds, expr_heap) = bind_pattern_variables variables (Var bound_var) expr_heap
= (pattern_expr, [{bind_src = this_pattern_expr, bind_dst = free_var} : binds], expr_heap)
......@@ -1641,7 +1549,6 @@ checkExpression free_vars (PE_Dynamic expr opt_type) e_input e_state=:{es_expres
(dyn_expr, free_vars, e_state, e_info, cs) = checkExpression free_vars expr e_input
{e_state & es_dynamics = [dyn_info_ptr : es_dynamics], es_expression_heap = es_expression_heap } e_info cs
= (DynamicExpr { dyn_expr = dyn_expr, dyn_opt_type = opt_type, dyn_info_ptr = dyn_info_ptr, dyn_type_code = TCE_Empty, dyn_uni_vars = [] },
// MW was free_vars, e_state, e_info, cs)
free_vars, e_state, e_info, { cs & cs_needed_modules = cs.cs_needed_modules bitor cNeedStdDynamics })
checkExpression free_vars (PE_Basic basic_value) e_input e_state e_info cs
......@@ -1956,14 +1863,15 @@ where
(binds, let_vars_list, rhs_expr_level, free_vars, e_state, e_info, cs) = check_sequential_lets free_vars ewl_nodes [] { e_input & ei_expr_level = this_expr_level } e_state e_info cs
(expr, free_vars, e_state, e_info, cs) = checkExpression free_vars ewl_expr { e_input & ei_expr_level = rhs_expr_level } e_state e_info cs
cs = { cs & cs_symbol_table = remove_seq_let_vars rhs_expr_level let_vars_list cs.cs_symbol_table }
(expr, free_vars, e_state, e_info, cs) = checkRhssAndTransformLocalDefs free_vars loc_defs expr e_input e_state e_info cs
(seq_let_expr, es_expression_heap) = build_sequential_lets binds expr e_state.es_expression_heap
(expr, free_vars, e_state, e_info, cs)
= checkRhssAndTransformLocalDefs free_vars loc_defs seq_let_expr e_input { e_state & es_expression_heap = es_expression_heap} e_info cs
(es_fun_defs, e_info, heaps, cs)
= checkLocalFunctions ei_mod_index rhs_expr_level ewl_locals e_state.es_fun_defs e_info
= checkLocalFunctions ei_mod_index rhs_expr_level ewl_locals e_state.es_fun_defs e_info
{ hp_var_heap = e_state.es_var_heap, hp_expression_heap = e_state.es_expression_heap, hp_type_heaps = e_state.es_type_heaps } cs
(es_fun_defs, cs_symbol_table) = removeLocalsFromSymbolTable this_expr_level var_env ewl_locals es_fun_defs cs.cs_symbol_table
(seq_let_expr, es_expression_heap) = build_sequential_lets binds expr heaps.hp_expression_heap
= (seq_let_expr, free_vars, {e_state & es_fun_defs = es_fun_defs, es_var_heap = heaps.hp_var_heap,
es_expression_heap = es_expression_heap, es_type_heaps = heaps.hp_type_heaps }, e_info, { cs & cs_symbol_table = cs_symbol_table} )
= (expr, free_vars, {e_state & es_fun_defs = es_fun_defs, es_var_heap = heaps.hp_var_heap,
es_expression_heap = heaps.hp_expression_heap, es_type_heaps = heaps.hp_type_heaps }, e_info, { cs & cs_symbol_table = cs_symbol_table} )
remove_seq_let_vars level [] symbol_table
= symbol_table
......@@ -2064,10 +1972,6 @@ convertSubPattern (AP_WildCard opt_var) result_expr var_store expr_heap opt_dyna
= ({ fv_name = bind_src, fv_info_ptr = bind_dst, fv_def_level = NotALevel, fv_count = 0 }, result_expr, var_store, expr_heap, opt_dynamics, cs)
convertSubPattern (AP_Empty _) result_expr var_store expr_heap opt_dynamics cs
= convertSubPattern (AP_WildCard No) EE var_store expr_heap opt_dynamics cs
/* MW was
convertSubPattern ap result_expr var_store expr_heap opt_dynamics cs
= abort ("convertSubPattern: unknown pattern " ---> ap)
*/
typeOfBasicValue :: !BasicValue !*CheckState -> (!BasicType, !*CheckState)
typeOfBasicValue (BVI _) cs = (BT_Int, cs)
......@@ -2197,7 +2101,6 @@ where
= (Case { case_expr = act_var, case_guards = case_guards, case_default = No, case_ident = No, case_info_ptr = case_expr_ptr },
var_store, expr_heap, opt_dynamics, cs)
transform_pattern_into_cases (AP_Dynamic pattern type opt_var) fun_arg result_expr var_store expr_heap opt_dynamics cs
//# cs = { cs & cs_needed_modules = cs.cs_needed_modules bitor cNeedStdDynamics } // MW++
# (var_arg, result_expr, var_store, expr_heap, opt_dynamics, cs) = convertSubPattern pattern result_expr var_store expr_heap opt_dynamics cs
(type_case_info_ptr, expr_heap) = newPtr EI_Empty expr_heap
(dynamic_info_ptr, expr_heap) = newPtr (EI_DynamicType type opt_dynamics) expr_heap
......@@ -2564,7 +2467,7 @@ checkModule {mod_type,mod_name,mod_imports,mod_imported_objects,mod_defs = cdefs
(scanned_modules, icl_functions, cs)
= add_modules_to_symbol_table [ dcl_mod, pre_def_mod : scanned_modules ] 0 icl_functions
{ cs_symbol_table = symbol_table, cs_predef_symbols = predef_symbols, cs_error = error, /*MW*/ cs_needed_modules = 0 }
{ cs_symbol_table = symbol_table, cs_predef_symbols = predef_symbols, cs_error = error, cs_needed_modules = 0 }
init_dcl_modules = [ initialDclModule scanned_module \\ scanned_module <- scanned_modules ]
(dcl_modules, local_defs, cdefs, sizes, cs)
......@@ -2583,7 +2486,7 @@ checkModule {mod_type,mod_name,mod_imports,mod_imported_objects,mod_defs = cdefs
(_, {ii_modules,ii_funs_and_macros = icl_functions}, heaps, cs) = checkImports mod_imports iinfo heaps cs
cs = { cs & cs_needed_modules = 0 } // MW++
cs = { cs & cs_needed_modules = 0 }
(nr_of_modules, (f_consequences, ii_modules, icl_functions, hp_expression_heap, cs))
= check_completeness_of_all_dcl_modules ii_modules icl_functions heaps.hp_expression_heap cs
......@@ -2614,7 +2517,7 @@ checkModule {mod_type,mod_name,mod_imports,mod_imported_objects,mod_defs = cdefs
(icl_functions, e_info, heaps, cs) = checkMacros cIclModIndex cdefs.def_macros icl_functions e_info heaps cs
(icl_functions, e_info, heaps, cs) = checkFunctions cIclModIndex cGlobalScope 0 nr_of_global_funs icl_functions e_info heaps cs
(e_info, cs) = check_needed_modules_are_imported mod_name ".icl" e_info cs // MW ++
(e_info, cs) = check_needed_modules_are_imported mod_name ".icl" e_info cs
(icl_functions, e_info, heaps, {cs_symbol_table, cs_predef_symbols, cs_error})
= checkInstanceBodies {ir_from = first_inst_index, ir_to = nr_of_functions} icl_functions e_info heaps cs
......@@ -2829,7 +2732,6 @@ checkModule {mod_type,mod_name,mod_imports,mod_imported_objects,mod_defs = cdefs
(Yes symbol_type) = inst_def.fun_type
= { instance_defs & [ds_index] = { inst_def & fun_type = Yes (makeElemTypeOfArrayFunctionStrict symbol_type ins_offset offset_table) } }
// MW..
check_needed_modules_are_imported mod_name extension e_info cs=:{cs_needed_modules}
# (e_info, cs) = case cs_needed_modules bitand cNeedStdDynamics of
0 -> (e_info, cs)
......@@ -2852,7 +2754,6 @@ check_needed_modules_are_imported mod_name extension e_info cs=:{cs_needed_modul
cs_error = checkError pds_ident "not imported" cs_error
cs_error = popErrorAdmin cs_error
= (e_info, { cs & cs_error = cs_error })
// ..MW
arrayFunOffsetToPD_IndexTable member_defs predef_symbols
# nr_of_array_functions = size member_defs
......@@ -2963,7 +2864,6 @@ checkDclModule {mod_name,mod_imports,mod_defs} mod_index modules icl_functions h
dcl_common = createCommonDefinitions mod_defs
dcl_macros = mod_defs.def_macros
// MW was (imports, modules, cs) = collect_imported_symbols mod_imports [] modules cs
(imports, modules, cs) = collect_imported_symbols mod_imports [] modules { cs & cs_needed_modules = 0 }
// imports :: [(Index,Declarations)]
......@@ -2997,7 +2897,7 @@ checkDclModule {mod_name,mod_imports,mod_defs} mod_index modules icl_functions h
(icl_functions, e_info, heaps, cs)
= checkMacros mod_index dcl_macros icl_functions e_info heaps { cs & cs_error = cs_error }
(e_info, cs) = check_needed_modules_are_imported mod_name ".dcl" e_info cs // MW ++
(e_info, cs) = check_needed_modules_are_imported mod_name ".dcl" e_info cs
com_instance_defs = dcl_common.com_instance_defs
com_instance_defs = { inst_def \\ inst_def <- [ inst_def \\ inst_def <-: com_instance_defs ] ++ new_class_instances }
......
frontend/general.icl
View file @ 4a1abad7
......@@ -49,15 +49,17 @@ where
(--->) infix :: .a !b -> .a | <<< b
(--->) val message
| file_to_true (stderr <<< message <<< '\n')
= val
= abort "Internal error in --->"
| file_to_true (stderr <<< message <<< '\n')
= val
= abort "Internal error in --->"
(-?->) infix :: .a !(!Bool, !b) -> .a | <<< b
(-?->) val (cond, message)
| cond && file_to_true (stderr <<< message <<< '\n')
= val
= abort "Internal error in --->"
| cond
| file_to_true (stderr <<< message <<< '\n')
= val
= abort "Internal error in --->"
= val
file_to_true :: !File -> Bool
file_to_true file = code {
......
frontend/overloading.icl
View file @ 4a1abad7
......@@ -2,7 +2,7 @@ implementation module overloading
import StdEnv
import syntax, check, type, typesupport, utilities, unitype, predef // , RWSDebug
import syntax, check, type, typesupport, utilities, unitype, predef, RWSDebug
:: InstanceTree = IT_Node !(Global Index) !InstanceTree !InstanceTree | IT_Empty
......@@ -178,8 +178,8 @@ where
# {ins_members, ins_class} = defs.[glob_module].com_instance_defs.[glob_object]
| is_predefined_symbol ins_class.glob_module ins_class.glob_object.ds_index PD_ArrayClass predef_symbols &&
is_unboxed_array tc_types predef_symbols
# (rcs_class_context, special_instances, predef_symbols, error)
= check_unboxed_type glob_module ins_class ins_members tc_types class_members defs special_instances predef_symbols error
# (rcs_class_context, special_instances, (predef_symbols, type_heaps), error)
= check_unboxed_type glob_module ins_class ins_members tc_types class_members defs special_instances (predef_symbols, type_heaps) error
= ({ rcs_class_context = rcs_class_context, rcs_constraints_contexts = []},
special_instances, type_pattern_vars, type_heaps, coercion_env, predef_symbols, error)
# (appls, special_instances, type_pattern_vars, type_heaps, coercion_env, predef_symbols, error)
......@@ -293,39 +293,40 @@ where
is_unboxed_array _ predef_symbols
= False
check_unboxed_type ins_module ins_class ins_members types=:[ _, elem_type :_] class_members defs special_instances predef_symbols error
# (unboxable, opt_record, predef_symbols) = try_to_unbox elem_type defs predef_symbols
check_unboxed_type ins_module ins_class ins_members types=:[ _, elem_type :_] class_members defs special_instances predef_symbols_type_heaps error
# (unboxable, opt_record, predef_symbols_type_heaps) = try_to_unbox elem_type defs predef_symbols_type_heaps
| unboxable
= case opt_record of
Yes record
# (ins_members, special_instances) = add_record_to_array_instances record class_members special_instances
-> ({ rc_class = ins_class, rc_inst_module = cIclModIndex, rc_inst_members = ins_members, rc_red_contexts = [], rc_types = types },
special_instances, predef_symbols, error)
special_instances, predef_symbols_type_heaps, error)
No
-> ({ rc_class = ins_class, rc_inst_module = ins_module, rc_inst_members = ins_members, rc_red_contexts = [], rc_types = types },
special_instances, predef_symbols, error)
special_instances, predef_symbols_type_heaps, error)
= ({ rc_class = ins_class, rc_inst_module = ins_module, rc_inst_members = ins_members, rc_red_contexts = [], rc_types = types },
special_instances, predef_symbols, unboxError elem_type error)
special_instances, predef_symbols_type_heaps, unboxError elem_type error)
where
try_to_unbox (TB _) _ predef_symbols
= (True, No, predef_symbols)
try_to_unbox (TA type_symb=:{type_index={glob_module,glob_object},type_arity} _) defs predef_symbols
# {td_arity,td_rhs} = defs.[glob_module].com_type_defs.[glob_object]
try_to_unbox (TB _) _ predef_symbols_type_heaps
= (True, No, predef_symbols_type_heaps)
try_to_unbox (TA type_symb=:{type_index={glob_module,glob_object},type_arity} type_args) defs (predef_symbols, type_heaps)
# {td_arity,td_rhs, td_args} = defs.[glob_module].com_type_defs.[glob_object]
= case td_rhs of
RecordType _
-> (True, (Yes type_symb), predef_symbols)
-> (True, (Yes type_symb), (predef_symbols, type_heaps))
AbstractType _
#! unboxable =
is_predefined_symbol glob_module glob_object PD_LazyArrayType predef_symbols ||
is_predefined_symbol glob_module glob_object PD_StrictArrayType predef_symbols ||
is_predefined_symbol glob_module glob_object PD_UnboxedArrayType predef_symbols
-> (unboxable, No, predef_symbols)
-> (unboxable, No, (predef_symbols, type_heaps))
SynType {at_type}
# (expanded_type, type_heaps) = expandTypeSyn td_args type_args at_type type_heaps
-> try_to_unbox expanded_type defs (predef_symbols, type_heaps)
_
-> (False, No, predef_symbols)
try_to_unbox type _ predef_symbols
= (True, No, predef_symbols)
-> (False, No, (predef_symbols, type_heaps))
try_to_unbox type _ predef_symbols_type_heaps
= (True, No, predef_symbols_type_heaps)
add_record_to_array_instances :: !TypeSymbIdent !{# DefinedSymbol} !*SpecialInstances -> (!{#DefinedSymbol},!*SpecialInstances)
add_record_to_array_instances record members special_instances=:{si_next_array_member_index,si_array_instances}
......@@ -411,18 +412,23 @@ addGlobalTCInstance type_of_TC (next_member_index, [])
tryToExpandTypeSyn defs cons_id=:{type_name,type_index={glob_object,glob_module}} type_args type_heaps
# {td_name,td_rhs,td_args} = defs.[glob_module].com_type_defs.[glob_object]
| is_synonym_type td_rhs
# (SynType {at_type}) = td_rhs
type_heaps = fold2St bind_var td_args type_args type_heaps
(expanded_type, type_heaps) = substitute at_type type_heaps
= (True, expanded_type, type_heaps)
= (False, TA cons_id type_args, type_heaps)
= case td_rhs of
SynType {at_type}
# (expanded_type, type_heaps) = expandTypeSyn td_args type_args at_type type_heaps
-> (True, expanded_type, type_heaps)
_
-> (False, TA cons_id type_args, type_heaps)
where
is_synonym_type (SynType _)
= True
is_synonym_type type_rhs
= False
expandTypeSyn td_args type_args td_rhs type_heaps
# type_heaps = fold2St bind_var td_args type_args type_heaps
(expanded_type, type_heaps) = substitute td_rhs type_heaps
= (expanded_type, type_heaps)
where
bind_var {atv_attribute = TA_Var {av_info_ptr}, atv_variable={tv_info_ptr}} {at_attribute, at_type} type_heaps=:{th_vars,th_attrs}
= { type_heaps & th_vars = th_vars <:= (tv_info_ptr, TVI_Type at_type), th_attrs = th_attrs <:= (av_info_ptr, AVI_Attr at_attribute) }
bind_var {atv_variable={tv_info_ptr}} {at_type} type_heaps=:{th_vars}
......@@ -529,6 +535,7 @@ where
| isEmpty call_ptrs
= (contexts, coercion_env, type_pattern_vars, os)
# os = { os & os_error = setErrorAdmin location os_error }
// ---> ("try_to_solve_overloading", call_ptrs)
= case fun_context of
Yes specified_context
# (_, coercion_env, type_pattern_vars, os)
......@@ -542,7 +549,10 @@ where
reduce_and_simplify_contexts :: ![ExprInfoPtr] !{# CommonDefs } !ClassInstanceInfo !Bool ![TypeContext] !*Coercions ![LocalTypePatternVariable]
!*OverloadingState -> (![TypeContext], !*Coercions, ![LocalTypePatternVariable], !*OverloadingState)
reduce_and_simplify_contexts [over_info_ptr : ocs] defs instance_info has_context contexts coercion_env type_pattern_vars os=:{os_symbol_heap, os_type_heaps}
# (EI_Overloaded {oc_symbol, oc_context, oc_specials}, os_symbol_heap) = readPtr over_info_ptr os_symbol_heap
# (expr_info, os_symbol_heap) = readPtr over_info_ptr os_symbol_heap
{oc_symbol, oc_context, oc_specials} = case expr_info of
EI_Overloaded over_info -> over_info
_ -> abort ("reduce_and_simplify_contexts" <<- expr_info)
(glob_fun, os_type_heaps) = trySpecializedInstances oc_context oc_specials os_type_heaps
| FoundObject glob_fun
# os_symbol_heap = os_symbol_heap <:= (over_info_ptr, EI_Instance {glob_module = glob_fun.glob_module, glob_object =
......@@ -1199,7 +1209,7 @@ where
instance <<< (Ptr x)
where
(<<<) file _ = file
(<<<) file ptr = file <<< '<' <<< ptrToInt ptr <<< '>'
instance <<< TypeCodeExpression
where
......
frontend/refmark.icl
View file @ 4a1abad7
......@@ -130,7 +130,8 @@ where
bind_variable {bind_src,bind_dst={fv_info_ptr}} var_heap
# (VI_Occurrence occ, var_heap) = readPtr fv_info_ptr var_heap
= var_heap <:= (fv_info_ptr, VI_Occurrence { occ & occ_bind = OB_OpenLet bind_src })
// = var_heap <:= (fv_info_ptr, VI_Occurrence { occ & occ_bind = OB_OpenLet bind_src })
= var_heap <:= (fv_info_ptr, VI_Occurrence { occ & occ_ref_count = RC_Unused, occ_bind = OB_OpenLet bind_src })
refMark free_vars sel (Case {case_expr,case_guards,case_default}) var_heap
= refMarkOfCase free_vars sel case_expr case_guards case_default var_heap
......
frontend/syntax.dcl
View file @ 4a1abad7
......@@ -259,7 +259,7 @@ cIsNotAFunction :== False
:: Import from_symbol =
{ import_module :: !Ident
, import_symbols :: ![from_symbol]
, import_file_position:: !(!FileName, !Int) // for error messages // MW++
, import_file_position:: !(!FileName, !Int) // for error messages
}
instance toString (Import from_symbol), AttributeVar, TypeAttribute, Annotation
......
frontend/syntax.icl
View file @ 4a1abad7
......@@ -253,7 +253,7 @@ cIsNotAFunction :== False
:: Import from_symbol =
{ import_module :: !Ident
, import_symbols :: ![from_symbol]
, import_file_position:: !(!FileName, !Int) // for error messages // MW++
, import_file_position:: !(!FileName, !Int) // for error messages
}
:: ParsedImport :== Import ImportDeclaration
......@@ -1328,8 +1328,9 @@ where
instance <<< Expression
where
(<<<) file (Var ident) = file <<< ident
(<<<) file (App {app_symb, app_args})
= file <<< app_symb <<< ' ' <<< app_args
(<<<) file (App {app_symb, app_args, app_info_ptr})
// = file <<< app_symb <<< ' ' <<< app_args
= file <<< app_symb <<< " <" <<< ptrToInt app_info_ptr <<< "> " <<< app_args
(<<<) file (f_exp @ a_exp) = file <<< '(' <<< f_exp <<< " @ " <<< a_exp <<< ')'
(<<<) file (Let {let_info_ptr, let_binds, let_expr}) = write_binds (file <<< "let" <<< '\n') let_binds <<< "in\n" <<< let_expr
where
......
frontend/transform.icl
View file @ 4a1abad7
......@@ -267,24 +267,28 @@ where
unfold expr us
= (expr, us)
/* Sjaak ... */
instance unfold Selection
where
unfold (ArraySelection array_select expr_ptr index_expr) us
# (index_expr, us) = unfold index_expr us
= (ArraySelection array_select expr_ptr index_expr, us)
unfold (DictionarySelection var selectors expr_ptr index_expr) us
# (index_expr, us) = unfold index_expr us
unfold (ArraySelection array_select expr_ptr index_expr) us=:{us_symbol_heap}
# (new_ptr, us_symbol_heap) = newPtr EI_Empty us_symbol_heap
(index_expr, us) = unfold index_expr { us & us_symbol_heap = us_symbol_heap}
= (ArraySelection array_select new_ptr index_expr, us)
unfold (DictionarySelection var selectors expr_ptr index_expr) us=:{us_symbol_heap}
# (new_ptr, us_symbol_heap) = newPtr EI_Empty us_symbol_heap
(index_expr, us) = unfold index_expr { us & us_symbol_heap = us_symbol_heap}
(var_expr, us) = unfoldVariable var us
= case var_expr of
App {app_symb={symb_kind= SK_Constructor _ }, app_args}
# [RecordSelection _ field_index:_] = selectors
(App { app_symb = {symb_name, symb_kind = SK_Function array_select}}) = app_args !! field_index
-> (ArraySelection { array_select & glob_object = { ds_ident = symb_name, ds_arity = 2, ds_index = array_select.glob_object}}
expr_ptr index_expr, us)
new_ptr index_expr, us)
Var var
-> (DictionarySelection var selectors expr_ptr index_expr, us)
-> (DictionarySelection var selectors new_ptr index_expr, us)
unfold record_selection ls
= (record_selection, ls)
/* ... Sjaak */
instance unfold FreeVar
where
......@@ -308,20 +312,6 @@ where
_ -> (nilPtr, us)
(app_args, us) = unfold app_args us
= ({ app & app_args = app_args, app_info_ptr = new_info_ptr}, us)
/*
unfold app=:{app_symb, app_args, app_info_ptr} us=:{us_symbol_heap}
# (new_info_ptr, us_symbol_heap)
= case is_function_or_macro app_symb.symb_kind of
True -> newPtr EI_Empty us_symbol_heap
_ -> case (app_symb.symb_kind, isNilPtr app_info_ptr) of
(SK_Constructor _, False)
# (app_info, us_symbol_heap) = readPtr app_info_ptr us_symbol_heap
-> newPtr app_info us_symbol_heap
_ -> (nilPtr, us_symbol_heap)
us = { us & us_symbol_heap = us_symbol_heap }
(app_args, us) = unfold app_args us
= ({ app & app_args = app_args, app_info_ptr = new_info_ptr}, us)
*/
where
is_function_or_macro (SK_Function _)
= True
......@@ -331,6 +321,7 @@ where
= True
is_function_or_macro _
= False
substitute_EI_ClassTypes (EI_ClassTypes class_types) (Yes type_heaps)
# (new_class_types, type_heaps) = substitute class_types type_heaps
= (EI_ClassTypes new_class_types, Yes type_heaps)
......@@ -694,7 +685,8 @@ where
= expandMacrosInBody fun_info.fi_calls body fun_and_macro_defs mod_index modules { es & es_error = setErrorAdmin identPos es.es_error }
fun_def = { fun_def & fun_body = TransformedBody { tb_args = tb_args, tb_rhs = tb_rhs},
fun_info = { fun_info & fi_calls = fi_calls, fi_local_vars = fi_local_vars }}
= ({ fun_and_macro_defs & [fun_index] = fun_def }, modules, es)
= ({ fun_and_macro_defs & [fun_index] = fun_def }, modules, es)
// ---> ("expand_macros", fun_symb, tb_args, tb_rhs)
addFunctionCallsToSymbolTable calls fun_defs symbol_table
= foldSt add_function_call_to_symbol_table calls ([], fun_defs, symbol_table)
......@@ -721,12 +713,12 @@ expandMacrosInBody fi_calls {cb_args,cb_rhs} fun_defs mod_index modules es=:{es_
([rhs:rhss], fun_defs, modules, (all_calls, es)) = expand cb_rhs fun_defs mod_index modules (prev_calls, { es & es_symbol_table = es_symbol_table })
(fun_defs, es_symbol_table) = removeFunctionCallsFromSymbolTable all_calls fun_defs es.es_symbol_table
(merge_rhs, es_var_heap, es_symbol_heap, es_error) = mergeCases rhs rhss es.es_var_heap es.es_symbol_heap es.es_error
(merge_rhs, cb_args, local_vars, {cos_error, cos_var_heap, cos_symbol_heap}) = determineVariablesAndRefCounts cb_args merge_rhs // (merge_rhs ---> (cb_args, merge_rhs))
(merge_rhs, new_args, local_vars, {cos_error, cos_var_heap, cos_symbol_heap}) = determineVariablesAndRefCounts cb_args merge_rhs
{ cos_error = es_error, cos_var_heap = es_var_heap, cos_symbol_heap = es_symbol_heap }