X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fparser_proc.y;h=b75ac6722cde03d45d2c26ebdf215a7e23502e8a;hp=1cc466f16cb969b97c665479bae33d970f299516;hb=d3171526ab7658114cac4ebe1098af4b038e576e;hpb=7e4b0ccdd2123647b6fff8065c0abc61be3fb44d

diff --git a/src/parser_proc.y b/src/parser_proc.y
index 1cc466f..b75ac67 100644
--- a/src/parser_proc.y
+++ b/src/parser_proc.y
@@ -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);
 	}
@@ -60,6 +60,9 @@ block ::= decl_typedef(def). {
 	if (def->type->strct) {
 		P->structs = add_decl_struct(P->structs, def->type->strct);
 	}
+	if (def->type->enm) {
+		P->enums = add_decl_enum(P->enums, def->type->enm);
+	}
 }
 block ::= constant(constant). {
 	P->consts = add_constant(P->consts, constant);
@@ -67,14 +70,91 @@ block ::= constant(constant). {
 block ::= decl_struct(strct). {
 	P->structs = add_decl_struct(P->structs, strct);
 }
+block ::= decl_union(u). {
+	P->unions = add_decl_union(P->unions, u);
+}
+block ::= decl_enum(e). {
+	P->enums = add_decl_enum(P->enums, e);
+}
 
-struct_name(n) ::= STRUCT NAME(N). {
+optional_name(n) ::= .{
+	n = NULL;
+}
+optional_name(n) ::= NAME(N). {
 	n = N;
 }
 
+enum_name(n) ::= ENUM(E) optional_name(N). {
+	if (N) {
+		n = N;
+		free(E);
+	} else {
+		char digest[17];
+
+		PSI_TokenHash(E, digest);
+		n = PSI_TokenTranslit(PSI_TokenAppend(E, 1, digest), " ", "@");
+	}
+}
+
+%type decl_enum {decl_enum *}
+%destructor decl_enum {free_decl_enum($$);}
+decl_enum(e) ::= enum_name(N) LBRACE decl_enum_items(list) RBRACE. {
+	e = init_decl_enum(N->text, list);
+	e->token = N;
+}
+
+%type decl_enum_items {decl_enum_items*}
+%destructor decl_enum_items {free_decl_enum_items($$);}
+decl_enum_items(l) ::= decl_enum_item(i). {
+	l = init_decl_enum_items(i);
+}
+decl_enum_items(l) ::= decl_enum_items(l_) COMMA decl_enum_item(i). {
+	l = add_decl_enum_item(l_, i);
+}
+
+%type decl_enum_item {decl_enum_item*}
+%destructor decl_enum_item {free_decl_enum_item($$);}
+decl_enum_item(i) ::= NAME(N) EQUALS num_exp(num). {
+	i = init_decl_enum_item(N->text, num);
+	i->token = N;
+}
+decl_enum_item(i) ::= NAME(N). {
+	i = init_decl_enum_item(N->text, NULL);
+	i->token = N;
+}
+
+union_name(n) ::= UNION(U) optional_name(N). {
+	if (N) {
+		n = N;
+		free(U);
+	} else {
+		char digest[17];
+
+		PSI_TokenHash(U, digest);
+		n = PSI_TokenTranslit(PSI_TokenAppend(U, 1, digest), " ", "@");
+	}
+}
+
+struct_name(n) ::= STRUCT(S) optional_name(N). {
+	if (N) {
+		n = N;
+		free(S);
+	} else {
+		char digest[17];
+
+		PSI_TokenHash(S, digest);
+		n = PSI_TokenTranslit(PSI_TokenAppend(S, 1, digest), " ", "@");
+	}
+}
+
+%type decl_struct_args_block {decl_args*}
+%destructor decl_struct_args_block {free_decl_args($$);}
+decl_struct_args_block(args_) ::= LBRACE struct_args(args) RBRACE. {
+	args_ = args;
+}
 %type decl_struct_args {decl_args*}
 %destructor decl_struct_args {free_decl_args($$);}
-decl_struct_args(args_) ::= LBRACE struct_args(args) RBRACE. {
+decl_struct_args(args_) ::= decl_struct_args_block(args). {
 	args_ = args;
 }
 decl_struct_args(args_) ::= EOS. {
@@ -84,19 +164,32 @@ 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) align_and_size(as) decl_struct_args(args). {
+	u = init_decl_union(N->text, args);
+	u->align = as.a;
+	u->size = as.s;
+	u->token = N;
 }
 
 %token_class const_type_token BOOL INT FLOAT STRING.
@@ -113,23 +206,87 @@ constant(constant) ::= CONST const_type(type) NSNAME(T) EQUALS impl_def_val(val)
 	free(T);
 }
 
-%type decl_typedef {decl_typedef*}
-%destructor decl_typedef {free_decl_typedef($$);}
-decl_typedef(def) ::= TYPEDEF decl_typedef_body(def_) EOS. {
+%type decl_typedef {decl_arg*}
+%destructor decl_typedef {
+	free_decl_arg($$);
+	if ($$->type->strct) {
+		free_decl_struct($$->type->strct);
+	}
+	if ($$->type->enm) {
+		free_decl_enum($$->type->enm);
+	}
+	if ($$->type->func) {
+		free_decl($$->type->func);
+	}
+}
+decl_typedef(def) ::= TYPEDEF(T) decl_typedef_body(def_) EOS. {
 	def = def_;
+	def->token = T;
 }
-%type decl_typedef_body {decl_typedef*}
-%destructor decl_typedef_body {free_decl_typedef($$);}
-decl_typedef_body(def) ::= decl_type(type) NAME(ALIAS). {
-	def = init_decl_typedef(ALIAS->text, type);
-	def->token = ALIAS;
+%type decl_typedef_body_ex {decl_arg*}
+%destructor decl_typedef_body_ex {
+	free_decl_arg($$);
+	if ($$->type->strct) {
+		free_decl_struct($$->type->strct);
+	}
+	if ($$->type->enm) {
+		free_decl_enum($$->type->enm);
+	}
+	if ($$->type->unn) {
+		free_decl_union($$->type->unn);
+	}
+	if ($$->type->func) {
+		free_decl($$->type->func);
+	}
 }
-
-/* support opaque types */
-decl_typedef_body(def) ::= VOID(V) indirection(i) NAME(ALIAS). {
-	def = init_decl_typedef(ALIAS->text, init_decl_type(i?PSI_T_POINTER:V->type, V->text));
-	def->token = ALIAS;
-	def->type->token = V;
+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->align = as.a;
+	def->type->strct->size = as.s;
+}
+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->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));
+	def->var->token = ALIAS;
+	def->type->token = PSI_TokenCopy(e->token);
+	def->type->enm = e;
+}
+%type decl_typedef_body {decl_arg*}
+%destructor decl_typedef_body {
+	free_decl_arg($$);
+	if ($$->type->strct) {
+		free_decl_struct($$->type->strct);
+	}
+	if ($$->type->enm) {
+		free_decl_enum($$->type->enm);
+	}
+	if ($$->type->unn) {
+		free_decl_union($$->type->unn);
+	}
+	if ($$->type->func) {
+		free_decl($$->type->func);
+	}
+}
+decl_typedef_body(def) ::= decl_typedef_body_ex(def_). {
+	def = def_;
+}
+decl_typedef_body(def) ::= decl_func(func_) LPAREN decl_args(args) RPAREN. {
+	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) ::= decl_arg(arg). {
+	def = arg;
 }
 
 %type decl {decl*}
@@ -150,8 +307,8 @@ decl_func(func) ::= VOID(T) NAME(N). {
 		init_decl_var(N->text, 0, 0)
 	);
 	func->type->token = T;
-	//free(T);
-	free(N);
+	func->var->token = N;
+	func->token = N;
 }
 
 %type decl_abi {decl_abi*}
@@ -230,7 +387,27 @@ struct_args(args) ::= struct_args(args_) struct_arg(arg). {
 	args = add_decl_arg(args_, arg);
 }
 %type struct_arg {decl_arg*}
-%destructor struct_arg {free_decl_arg($$);}
+%destructor struct_arg {
+	free_decl_arg($$);
+	if ($$->type->strct) {
+		free_decl_struct($$->type->strct);
+	}
+	if ($$->type->enm) {
+		free_decl_enum($$->type->enm);
+	}
+	if ($$->type->func) {
+		free_decl($$->type->func);
+	}
+}
+struct_arg(arg_) ::= decl_typedef_body_ex(def) EOS. {
+	arg_ = def;
+	if (def->type->strct) {
+		P->structs = add_decl_struct(P->structs, def->type->strct);
+	}
+	if (def->type->enm) {
+		P->enums = add_decl_enum(P->enums, def->type->enm);
+	}
+}
 struct_arg(arg) ::= decl_arg(arg_) struct_layout(layout_) EOS. {
 	arg_->layout = layout_;
 	arg = arg_;
@@ -332,6 +509,16 @@ decl_type(type_) ::= STRUCT(S) NAME(T). {
 	type_->token = T;
 	free(S);
 }
+decl_type(type_) ::= UNION(U) NAME(T). {
+	type_ = init_decl_type(U->type, T->text);
+	type_->token = T;
+	free(U);
+}
+decl_type(type_) ::= ENUM(E) NAME(T). {
+	type_ = init_decl_type(E->type, T->text);
+	type_->token = T;
+	free(E);
+}
 %token_class decl_type_token FLOAT DOUBLE INT8 UINT8 INT16 UINT16 INT32 UINT32 INT64 UINT64 NAME.
 %type decl_type {decl_type*}
 %destructor decl_type {free_decl_type($$);}