X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fparser_proc_grammar.y;h=a7df0e8316d3f3bfaf7587bc306df6db29b36a5a;hp=408a09337ffa4068f44d773fdec703cde58d81e0;hb=b029005e56a8913fbb3d17ab497b4a37a00a211c;hpb=b78637d9020222f1032349f231c0dc84a69797bc

diff --git a/src/parser_proc_grammar.y b/src/parser_proc_grammar.y
index 408a093..a7df0e8 100644
--- a/src/parser_proc_grammar.y
+++ b/src/parser_proc_grammar.y
@@ -39,12 +39,37 @@ static inline void psi_parser_proc_add_enum(struct psi_parser *P, struct psi_dec
 	}
 	P->enums = psi_plist_add(P->enums, &e);
 }
+static inline void psi_parser_proc_deanon_typedef(struct psi_decl_arg *def)
+{
+	switch (def->type->type) {
+	case PSI_T_STRUCT:
+		if (!psi_decl_type_is_anon(def->type->name, "struct")) {
+			return;
+		}
+		break;
+	case PSI_T_UNION:
+		if (!psi_decl_type_is_anon(def->type->name, "union")) {
+			return;
+		}
+		break;
+	case PSI_T_ENUM:
+		if (!psi_decl_type_is_anon(def->type->name, "enum")) {
+			return;
+		}
+		break;
+	default:
+		return;
+	}
+	free(def->type->name);
+	def->type->name = strdup(def->var->name);
+}
 static inline void psi_parser_proc_add_typedef(struct psi_parser *P, struct psi_decl_arg *def)
 {
 	assert(def);
 	if (!P->types) {
 		P->types = psi_plist_init((psi_plist_dtor) psi_decl_arg_free);
 	}
+	psi_parser_proc_deanon_typedef(def);
 	P->types = psi_plist_add(P->types, &def);
 }
 static inline void psi_parser_proc_add_const(struct psi_parser *P, struct psi_const *cnst) {
@@ -68,6 +93,14 @@ static inline void psi_parser_proc_add_decl(struct psi_parser *P, struct psi_dec
 	}
 	P->decls = psi_plist_add(P->decls, &decl);
 }
+static inline void psi_parser_proc_add_decl_extvars(struct psi_parser *P, struct psi_plist *list) {
+	assert(list);
+	if (!P->vars) {
+		P->vars = psi_plist_init((psi_plist_dtor) psi_decl_extvar_free);
+	}
+	P->vars = psi_plist_add_r(P->vars, psi_plist_count(list), psi_plist_eles(list));
+	free(list);
+}
 static inline void psi_parser_proc_add_impl(struct psi_parser *P, struct psi_impl *impl) {
 	assert(impl);
 	if (!P->impls) {
@@ -83,6 +116,11 @@ static inline void psi_parser_proc_add_impl(struct psi_parser *P, struct psi_imp
 #include "plist.h"
 #include "types/layout.h"
 
+#define yytokentype psi_token_type
+
+#define PSI_T_CAST			PSI_T_EQUALS
+#define PSI_T_POINTER		PSI_T_ASTERISK
+
 struct psi_parser;
 
 }
@@ -237,6 +275,21 @@ struct psi_parser;
 %token <struct psi_token *> CPP_RESTRICT
 %token <struct psi_token *> CPP_ASM
 
+/* virtual tokens */
+%token <struct psi_token *> BSLASH
+%token <struct psi_token *> LONG_DOUBLE
+%token <struct psi_token *> INT8
+%token <struct psi_token *> UINT8
+%token <struct psi_token *> INT16
+%token <struct psi_token *> UINT16
+%token <struct psi_token *> INT32
+%token <struct psi_token *> UINT32
+%token <struct psi_token *> INT64
+%token <struct psi_token *> UINT64
+%token <struct psi_token *> INT128
+%token <struct psi_token *> UINT128
+
+
 %precedence IIF COLON
 %precedence OR
 %precedence AND
@@ -305,8 +358,8 @@ struct psi_parser;
 %destructor	{psi_decl_enum_free(&$$);}			decl_enum
 %type		<struct psi_decl_enum_item *>		decl_enum_item
 %destructor	{psi_decl_enum_item_free(&$$);}		decl_enum_item
-%type		<struct psi_plist *>				decl_args decl_struct_args struct_args_block struct_args struct_arg_var_list decl_enum_items decl_vars decl_vars_with_layout call_decl_vars
-%destructor	{psi_plist_free($$);}				decl_args decl_struct_args struct_args_block struct_args struct_arg_var_list decl_enum_items decl_vars decl_vars_with_layout call_decl_vars
+%type		<struct psi_plist *>				decl_args decl_arg_list decl_struct_args struct_args_block struct_args struct_arg_var_list decl_enum_items decl_vars decl_vars_with_layout call_decl_vars decl_extvar_stmt decl_extvar_list
+%destructor	{psi_plist_free($$);}				decl_args decl_arg_list decl_struct_args struct_args_block struct_args struct_arg_var_list decl_enum_items decl_vars decl_vars_with_layout call_decl_vars decl_extvar_stmt decl_extvar_list
 
 %type		<struct psi_layout>					align_and_size
 %destructor	{}									align_and_size
@@ -415,8 +468,10 @@ block:
 |	decl_stmt {
 	psi_parser_proc_add_decl(P, $decl_stmt);
 }
+|	decl_extvar_stmt[list] {
+	psi_parser_proc_add_decl_extvars(P, $list);
+}
 |	ignored_decl
-|	decl_ext_var_stmt
 |	decl_typedef[def] {
 	psi_parser_proc_add_typedef(P, $def);
 }
@@ -716,6 +771,7 @@ impl_def_val[val]:
 	$val = NULL;
 }
 |	num_exp[num] %dprec 1 {
+	/* FIXME */
 	if (psi_num_exp_validate(PSI_DATA(P), $num, NULL, NULL, NULL, NULL, NULL)) {
 		impl_val res = {0};
 		token_t type = psi_num_exp_exec($num, &res, NULL, &P->preproc->defs);
@@ -837,8 +893,8 @@ typedef_decl[def]:
 ;
 
 typedef_anon_decl[def]:
-	typedef_decl
-|	qualified_decl_type[type] {
+	typedef_decl %dprec 2
+|	qualified_decl_type[type] %dprec 1 {
 	$def = psi_decl_arg_init($type, psi_decl_var_init(NULL, 0, 0));
 	$def->var->token = psi_token_copy($type->token);
 }
@@ -975,6 +1031,9 @@ int_signed_types[type]:
 	%empty {
 	$type = NULL;
 }
+|	NAME {
+	$type = psi_token_copy($NAME);
+}
 |	CHAR {
 	$type = psi_token_copy($CHAR);
 }
@@ -1048,20 +1107,42 @@ ignored_quoted_strings:
 |	ignored_quoted_strings QUOTED_STRING
 ;
 
-decl_ext_var_stmt:
-	decl_ext_var EOS
-;
-
-decl_ext_var: 
-	NAME decl_arg decl_ext_var_list {
-	psi_decl_arg_free(&$decl_arg);
+decl_extvar_stmt[list]:
+	NAME decl_arg decl_extvar_list[vars] EOS {
+	struct psi_plist *list = psi_plist_init((psi_plist_dtor) psi_decl_extvar_free);
+	
+	if ($vars) {
+		size_t i = 0;
+		struct psi_decl_var *var;
+		
+		while (psi_plist_get($vars, i++, &var)) {
+			if (psi_decl_extvar_is_blacklisted(var->name)) {
+				psi_decl_var_free(&var);
+			} else {
+				list = psi_plist_add(list, psi_decl_extvar_init(
+					psi_decl_arg_init(psi_decl_type_copy($decl_arg->type), var)));
+				}
+		}
+		free($vars);
+	}
+	
+	if (psi_decl_extvar_is_blacklisted($decl_arg->var->name)) {
+		psi_decl_arg_free(&$decl_arg);
+	} else {
+		struct psi_decl_extvar *evar = psi_decl_extvar_init($decl_arg);
+		list = psi_plist_add(list, &evar);
+	}
+	
+	$list = list;
 }
 ;
 
-decl_ext_var_list:
-	%empty
+decl_extvar_list[list]:
+	%empty {
+	$list = NULL;
+}
 |	COMMA decl_vars {
-	psi_plist_free($decl_vars);
+	$list = $decl_vars;
 }
 ;
 
@@ -1212,20 +1293,26 @@ decl_args[args]:
 |	VOID {
 	$args = NULL;
 }
-|	decl_anon_arg[arg] {
+|	decl_arg_list[args_] {
+	$args = $args_;
+}
+;
+
+decl_arg_list[args]:
+	decl_anon_arg[arg] {
 	$args = psi_plist_add(psi_plist_init((psi_plist_dtor) psi_decl_arg_free), &$arg);
 }
-|	decl_args[args_] COMMA decl_anon_arg[arg] {
+|	decl_arg_list[args_] COMMA decl_anon_arg[arg] {
 	$args = psi_plist_add($args_, &$arg);
 }
 ;
 
 decl_anon_arg[arg]:
 /* FIXME decl_functor_body_anon */
-	decl_arg {
+	decl_arg %dprec 2 {
 	$arg = $decl_arg;
 }
-|	qualified_decl_type[type] indirection {
+|	qualified_decl_type[type] indirection %dprec 1 {
 	$arg = psi_decl_arg_init(
 		$type, 
 		psi_decl_var_init(NULL, $indirection, 0)
@@ -1389,7 +1476,7 @@ decl_vars_with_layout[vars]:
 ;
 
 decl_enum[enum]:
-	enum_name LBRACE decl_enum_items[list] RBRACE {
+	enum_name LBRACE decl_enum_items[list] optional_comma RBRACE {
 	$enum = psi_decl_enum_init($enum_name->text, $list);
 	$enum->token = $enum_name;
 }
@@ -1489,6 +1576,7 @@ sizeof_body[sizeof]:
 	if ($indirection) {
 		int8_t sizeof_void_p = sizeof(void *);
 		$sizeof = psi_number_init(PSI_T_INT8, &sizeof_void_p, 0);
+		psi_decl_type_free(&$decl_type);
 	} else {
 		$sizeof = psi_number_init(PSI_T_SIZEOF, $decl_type, 0);
 	}
@@ -1558,6 +1646,11 @@ optional_name[name]:
 }
 ;
 
+optional_comma:
+	%empty
+|	COMMA
+;
+
 decl_layout[l]:
 	%empty {
 	$l = NULL;
@@ -1591,12 +1684,16 @@ array_size[as]:
 |	LBRACKET RBRACKET {
 	$as = 0;
 }
+|	LBRACKET CPP_RESTRICT RBRACKET {
+	$as = 0;
+}
 |	LBRACKET num_exp RBRACKET {
 	if (psi_num_exp_validate(PSI_DATA(P), $num_exp, NULL, NULL, NULL, NULL, NULL)) {
 		$as = psi_long_num_exp($num_exp, NULL, &P->preproc->defs);
 	} else {
 		$as = 0;
 	}
+	psi_num_exp_free(&$num_exp);
 }
 ;
 
@@ -1804,7 +1901,12 @@ let_calloc[calloc]:
 
 let_callback[callback]:
 	CALLBACK callback_rval[func] LPAREN impl_var[var] LPAREN callback_arg_list[args] RPAREN RPAREN {
-	$callback = psi_let_callback_init(psi_let_func_init($func->type, $func->text, $var), $args);
+	$callback = psi_let_callback_init(psi_let_func_init($func->type, $func->text, $var), $args, NULL);
+	$callback->func->token = psi_token_copy($func);
+	$callback->token = psi_token_copy($CALLBACK);
+}
+|	CALLBACK LPAREN call_decl_vars[cb_args] RPAREN AS callback_rval[func] LPAREN impl_var[var] LPAREN callback_arg_list[args] RPAREN RPAREN {
+	$callback = psi_let_callback_init(psi_let_func_init($func->type, $func->text, $var), $args, $cb_args);
 	$callback->func->token = psi_token_copy($func);
 	$callback->token = psi_token_copy($CALLBACK);
 }