callable and func_ptr typedef fixes

[m6w6/ext-psi] / src / parser_proc.y

diff --git a/src/parser_proc.y b/src/parser_proc.y
index 0e966a8fbd8cb864ab8bec7beac8a111fbb5627b..b4bf9600f9d2e2b675439d50dd0c1d9fa0dbe2f6 100644 (file)
--- a/src/parser_proc.y
+++ b/src/parser_proc.y
@@ -29,7 +29,7 @@ void psi_error(int, const char *, int, const char *, ...);
 %nonassoc NAME.
 %left PLUS MINUS.
 %left SLASH ASTERISK.
-%fallback NAME TEMP FREE SET LET RETURN LIB STRING.
+%fallback NAME TEMP FREE SET LET RETURN CALLOC LIB STRING.
 
 file ::= blocks.
 
@@ -41,7 +41,7 @@ block ::= EOS.
 
 block ::= LIB(T) QUOTED_STRING(libname) EOS. {
        if (P->psi.file.ln) {
-               P->error(T, PSI_WARNING, "Extra 'lib %s' statement has no effect", libname->text);
+               P->error(P, T, PSI_WARNING, "Extra 'lib %s' statement has no effect", libname->text);
        } else {
                P->psi.file.ln = strndup(libname->text + 1, libname->size - 2);
        }
@@ -164,26 +164,31 @@ decl_struct_args(args_) ::= EOS. {
 
 %type decl_struct {decl_struct*}
 %destructor decl_struct {free_decl_struct($$);}
-decl_struct(strct) ::= STRUCT NAME(N) struct_size(size_) decl_struct_args(args). {
+decl_struct(strct) ::= STRUCT NAME(N) align_and_size(as) decl_struct_args(args). {
        strct = init_decl_struct(N->text, args);
-       strct->size = size_;
+       strct->align = as.a;
+       strct->size = as.s;
        strct->token = N;
 }
 
-%type struct_size {size_t}
-struct_size(size) ::= . {
-       size = 0;
+%type align_and_size { struct {size_t a; size_t s; } }
+align_and_size(as) ::= . {
+       as.a = 0;
+       as.s = 0;
 }
-struct_size(size) ::= COLON COLON LPAREN NUMBER(SIZ) RPAREN. {
-       size = atol(SIZ->text);
-       free(SIZ);
+align_and_size(as) ::= COLON COLON LPAREN NUMBER(A) COMMA NUMBER(S) RPAREN. {
+       as.a = atol(A->text);
+       as.s = atol(S->text);
+       free(A);
+       free(S);
 }
 
 %type decl_union {decl_union*}
 %destructor decl_union {free_decl_union($$);}
-decl_union(u) ::= UNION NAME(N) struct_size(size_) decl_struct_args(args). {
+decl_union(u) ::= UNION NAME(N) align_and_size(as) decl_struct_args(args). {
        u = init_decl_union(N->text, args);
-       u->size = size_;
+       u->align = as.a;
+       u->size = as.s;
        u->token = N;
 }
 
@@ -234,19 +239,21 @@ decl_typedef(def) ::= TYPEDEF(T) decl_typedef_body(def_) EOS. {
                free_decl($$->type->func);
        }
 }
-decl_typedef_body_ex(def) ::= struct_name(N) struct_size(size_) decl_struct_args_block(args) decl_var(var). {
+decl_typedef_body_ex(def) ::= struct_name(N) align_and_size(as) decl_struct_args_block(args) decl_var(var). {
        def = init_decl_arg(init_decl_type(PSI_T_STRUCT, N->text), var);
        def->type->token = PSI_TokenCopy(N);
        def->type->strct = init_decl_struct(N->text, args);
        def->type->strct->token = N;
-       def->type->strct->size = size_;
+       def->type->strct->align = as.a;
+       def->type->strct->size = as.s;
 }
-decl_typedef_body_ex(def) ::= union_name(N) struct_size(size_) decl_struct_args_block(args) decl_var(var). {
+decl_typedef_body_ex(def) ::= union_name(N) align_and_size(as) decl_struct_args_block(args) decl_var(var). {
        def = init_decl_arg(init_decl_type(PSI_T_UNION, N->text), var);
        def->type->token = PSI_TokenCopy(N);
        def->type->unn = init_decl_union(N->text, args);
        def->type->unn->token = N;
-       def->type->unn->size = size_;
+       def->type->unn->align = as.a;
+       def->type->unn->size = as.s;
 }
 decl_typedef_body_ex(def) ::= decl_enum(e) NAME(ALIAS). {
        def = init_decl_arg(init_decl_type(PSI_T_ENUM, e->name), init_decl_var(ALIAS->text, 0, 0));
@@ -273,7 +280,12 @@ decl_typedef_body_ex(def) ::= decl_enum(e) NAME(ALIAS). {
 decl_typedef_body(def) ::= decl_typedef_body_ex(def_). {
        def = def_;
 }
-decl_typedef_body(def) ::= decl_func(func_) LPAREN decl_args(args) RPAREN. {
+%type decl_typedef_body_fn_args {decl_args *}
+%destructor decl_typedef_body_fn_args {free_decl_args($$);}
+decl_typedef_body_fn_args(args) ::= LPAREN decl_args(args_) RPAREN. {
+       args = args_;
+}
+decl_typedef_body(def) ::= decl_func(func_) decl_typedef_body_fn_args(args). {
        def = init_decl_arg(init_decl_type(PSI_T_FUNCTION, func_->var->name), copy_decl_var(func_->var));
        def->type->token = PSI_TokenCopy(func_->token);
        def->type->func = init_decl(init_decl_abi("default"), func_, args);
@@ -303,6 +315,30 @@ decl_func(func) ::= VOID(T) NAME(N). {
        func->var->token = N;
        func->token = N;
 }
+decl_typedef_body(def) ::= VOID(T) indirection(i) LPAREN ASTERISK NAME(N) RPAREN decl_typedef_body_fn_args(args). {
+       decl_arg *func_ = init_decl_arg(
+               init_decl_type(T->type, T->text),
+               init_decl_var(N->text, i, 0)
+       );
+       func_->type->token = T;
+       func_->var->token = N;
+       func_->token = N;
+       def = init_decl_arg(init_decl_type(PSI_T_FUNCTION, func_->var->name), copy_decl_var(func_->var));
+       def->type->token = PSI_TokenCopy(func_->token);
+       def->type->func = init_decl(init_decl_abi("default"), func_, args);
+}
+decl_typedef_body(def) ::= CONST VOID(T) pointers(i) LPAREN ASTERISK NAME(N) RPAREN decl_typedef_body_fn_args(args). {
+       decl_arg *func_ = init_decl_arg(
+               init_decl_type(T->type, T->text),
+               init_decl_var(N->text, i, 0)
+       );
+       func_->type->token = T;
+       func_->var->token = N;
+       func_->token = N;
+       def = init_decl_arg(init_decl_type(PSI_T_FUNCTION, func_->var->name), copy_decl_var(func_->var));
+       def->type->token = PSI_TokenCopy(func_->token);
+       def->type->func = init_decl(init_decl_abi("default"), func_, args);
+}
 
 %type decl_abi {decl_abi*}
 %destructor decl_abi {free_decl_abi($$);}
@@ -337,6 +373,18 @@ decl_vars(vars) ::= decl_vars(vars_) COMMA decl_var(var). {
 decl_arg(arg_) ::= const_decl_type(type) decl_var(var). {
        arg_ = init_decl_arg(type, var);
 }
+decl_typedef_body(def) ::= const_decl_type(type_) indirection(i) LPAREN ASTERISK NAME(N) RPAREN decl_typedef_body_fn_args(args). {
+       decl_arg *func_ = init_decl_arg(
+               type_,
+               init_decl_var(N->text, i, 0)
+       );
+       func_->var->token = N;
+       func_->token = N;
+       def = init_decl_arg(init_decl_type(PSI_T_FUNCTION, func_->var->name), copy_decl_var(func_->var));
+       def->type->token = PSI_TokenCopy(func_->token);
+       def->type->func = init_decl(init_decl_abi("default"), func_, args);
+}
+
 /* void pointers need a specific rule */
 decl_arg(arg_) ::= VOID(T) pointers(p) NAME(N). {
        arg_ = init_decl_arg(
@@ -553,7 +601,7 @@ impl_def_val(def) ::= impl_def_val_token(T). {
 
 %type impl_var {impl_var*}
 %destructor impl_var {free_impl_var($$);}
-impl_var(var) ::= reference(r) DOLLAR NAME(T). {
+impl_var(var) ::= reference(r) DOLLAR_NAME(T). {
        var = init_impl_var(T->text, r);
        var->token = T;
 }
@@ -582,7 +630,7 @@ impl_args(args) ::= LPAREN impl_arg_list(args_) COMMA impl_vararg(va) RPAREN. {
 
 %type impl_vararg {impl_arg*}
 %destructor impl_vararg {free_impl_arg($$);}
-impl_vararg(va) ::= impl_type(type) reference(r) ELLIPSIS DOLLAR NAME(T). {
+impl_vararg(va) ::= impl_type(type) reference(r) ELLIPSIS DOLLAR_NAME(T). {
        va = init_impl_arg(type, init_impl_var(T->text, r), NULL);
        free(T);
 }
@@ -758,7 +806,7 @@ free_call(call) ::= NAME(F) LPAREN decl_vars(vars) RPAREN. {
        call->token = F;
 }
 
-%token_class impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT.
+%token_class impl_type_token VOID MIXED BOOL INT FLOAT STRING ARRAY OBJECT CALLABLE.
 %type impl_type {impl_type*}
 %destructor impl_type {free_impl_type($$);}
 impl_type(type_) ::= impl_type_token(T). {