X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fparser_proc.y;h=b4bf9600f9d2e2b675439d50dd0c1d9fa0dbe2f6;hp=0e966a8fbd8cb864ab8bec7beac8a111fbb5627b;hb=b6a04e85779e14399f03e91939b8cb47eb330ef7;hpb=ed5ebb3caac1ac8bf6a4b32eabfb523f23de8576 diff --git a/src/parser_proc.y b/src/parser_proc.y index 0e966a8..b4bf960 100644 --- 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). {