%include {
+#include <stddef.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
+#include <stdarg.h>
#include "parser.h"
%syntax_error {
++P->errors;
if (TOKEN && TOKEN->type != PSI_T_EOF) {
- psi_error(PSI_WARNING, TOKEN->file, *TOKEN->line, "PSI syntax error: Unexpected token '%s'", TOKEN->text);
+ psi_error(PSI_WARNING, TOKEN->file, TOKEN->line, "PSI syntax error: Unexpected token '%s'", TOKEN->text);
} else {
psi_error(PSI_WARNING, P->psi.file.fn, P->line, "PSI syntax error: Unexpected end of input");
}
%nonassoc NAME.
%left PLUS MINUS.
%left SLASH ASTERISK.
-%fallback NAME TEMP FREE SET LET RETURN LIB INT UNSIGNED.
+%fallback NAME TEMP FREE SET LET RETURN LIB STRING.
file ::= blocks.
blocks ::= blocks block.
block ::= EOF.
+block ::= EOS.
block ::= LIB(T) QUOTED_STRING(libname) EOS. {
if (P->psi.file.ln) {
block ::= decl_struct(strct). {
P->structs = add_decl_struct(P->structs, strct);
}
+block ::= decl_enum(e). {
+ P->enums = add_decl_enum(P->enums, e);
+}
+
+enum_name(n) ::= ENUM NAME(N). {
+ n = N;
+}
+
+%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($$);}
+decl_enum_item(i) ::= NAME(N) EQUALS num_exp(num). {
+ i = init_decl_enum_item(N->text, num);
+ i->token = N;
+}
+decl_enum_item(i) ::= NAME(N). {
+ i = init_decl_enum_item(N->text, NULL);
+ i->token = N;
+}
+
+struct_name(n) ::= STRUCT NAME(N). {
+ n = N;
+}
+
+%type decl_struct_args {decl_args*}
+%destructor decl_struct_args {free_decl_args($$);}
+decl_struct_args(args_) ::= LBRACE struct_args(args) RBRACE. {
+ args_ = args;
+}
+decl_struct_args(args_) ::= EOS. {
+ args_ = init_decl_args(NULL);
+}
+
%type decl_struct {decl_struct*}
%destructor decl_struct {free_decl_struct($$);}
-decl_struct(strct) ::= STRUCT NAME(N) struct_size(size_) LBRACE struct_args(args) RBRACE. {
+decl_struct(strct) ::= struct_name(N) struct_size(size_) decl_struct_args(args). {
strct = init_decl_struct(N->text, args);
strct->size = size_;
strct->token = N;
%type decl_typedef {decl_typedef*}
%destructor decl_typedef {free_decl_typedef($$);}
-decl_typedef(def) ::= TYPEDEF decl_type(type) NAME(ALIAS) EOS. {
+decl_typedef(def) ::= TYPEDEF decl_typedef_body(def_) EOS. {
+ def = def_;
+}
+%type decl_typedef_body {decl_typedef*}
+%destructor decl_typedef_body {free_decl_typedef($$);}
+decl_typedef_body(def) ::= decl_type(type) NAME(ALIAS). {
def = init_decl_typedef(ALIAS->text, type);
def->token = ALIAS;
}
+
/* support opaque types */
-decl_typedef(def) ::= TYPEDEF VOID(V) NAME(ALIAS) EOS. {
- def = init_decl_typedef(ALIAS->text, init_decl_type(V->type, V->text));
+decl_typedef_body(def) ::= VOID(V) indirection(i) NAME(ALIAS). {
+ def = init_decl_typedef(ALIAS->text, init_decl_type(i?PSI_T_POINTER:V->type, V->text));
def->token = ALIAS;
def->type->token = V;
}
-decl_typedef(def) ::= TYPEDEF STRUCT(S) NAME(N) NAME(ALIAS) EOS. {
- def = init_decl_typedef(ALIAS->text, init_decl_type(S->type, N->text));
- def->token = ALIAS;
- def->type->token = N;
- free(S);
-}
-decl_typedef(def) ::= TYPEDEF decl_struct(s) NAME(ALIAS) EOS. {
- def = init_decl_typedef(ALIAS->text, init_decl_type(PSI_T_STRUCT, s->name));
- def->token = ALIAS;
- def->type->token = PSI_TokenCopy(s->token);
- def->type->strct = s;
-}
%type decl {decl*}
%destructor decl {free_decl($$);}
free(SIZ);
}
-%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($$);}
-decl_type(type_) ::= decl_type_token(T). {
+/* un/signed, urgh */
+decl_scalar_type(type_) ::= CHAR(C). {
+ type_ = C;
+}
+decl_scalar_type(type_) ::= SHORT(S) decl_scalar_type_short(s). {
+ if (s) {
+ type_ = PSI_TokenCat(2, S, s);
+ free(S);
+ free(s);
+ } else {
+ type_ = S;
+ }
+}
+decl_scalar_type_short(s) ::= . {
+ s = NULL;
+}
+
+decl_scalar_type_short(s) ::= INT(I). {
+ s = I;
+}
+decl_scalar_type(type_) ::= INT(I). {
+ type_ = I;
+}
+decl_scalar_type(type_) ::= LONG(L) decl_scalar_type_long(l). {
+ if (l) {
+ type_ = PSI_TokenCat(2, L, l);
+ free(L);
+ free(l);
+ } else {
+ type_ = L;
+ }
+}
+decl_scalar_type_long(l) ::= . {
+ l = NULL;
+}
+decl_scalar_type_long(l) ::= DOUBLE(D). {
+ l = D;
+}
+decl_scalar_type_long(l) ::= LONG(L) decl_scalar_type_long_long(ll). {
+ if (ll) {
+ l = PSI_TokenCat(2, L, ll);
+ free(L);
+ free(ll);
+ } else {
+ l = L;
+ }
+}
+decl_scalar_type_long_long(ll) ::= . {
+ ll = NULL;
+}
+decl_scalar_type_long_long(ll) ::= INT(I). {
+ ll = I;
+}
+decl_type(type_) ::= UNSIGNED(U) decl_scalar_type(N). {
+ PSI_Token *T = PSI_TokenCat(2, U, N);
type_ = init_decl_type(T->type, T->text);
type_->token = T;
+ free(U);
+ free(N);
}
-/* unsigned, urgh */
-decl_type(type_) ::= UNSIGNED NAME(T). {
+decl_type(type_) ::= SIGNED(S) decl_scalar_type(N). {
+ PSI_Token *T = PSI_TokenCat(2, S, N);
type_ = init_decl_type(T->type, T->text);
type_->token = T;
- type_->name = realloc(type_->name, T->size + sizeof("unsigned"));
- memmove(type_->name + sizeof("unsigned"), type_->name, T->size);
- memcpy(type_->name, "unsigned", sizeof("unsigned")-1);
- type_->name[sizeof("unsigned")] = ' ';
- type_->name[T->size + sizeof("unsigned")] = 0;
-}
-/* we have to support plain int here because we have it in our lexer rules */
-decl_type(type_) ::= INT(T). {
- type_ = init_decl_type(PSI_T_NAME, T->text);
- type_->token = T;
+ free(S);
+ free(N);
+}
+decl_type(type_) ::= UNSIGNED(U). {
+ type_ = init_decl_type(PSI_T_NAME, U->text);
+ type_->token = U;
+}
+decl_type(type_) ::= SIGNED(S). {
+ type_ = init_decl_type(PSI_T_NAME, S->text);
+ type_->token = S;
+}
+decl_type(type_) ::= decl_scalar_type(N). {
+ type_ = init_decl_type(N->type, N->text);
+ type_->token = N;
}
/* structs ! */
decl_type(type_) ::= STRUCT(S) NAME(T). {
type_->token = T;
free(S);
}
+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($$);}
+decl_type(type_) ::= decl_type_token(T). {
+ type_ = init_decl_type(T->type, T->text);
+ type_->token = T;
+}
+
%type const_decl_type {decl_type*}
%destructor const_decl_type {free_decl_type($$);}
val = init_set_value(func, init_decl_vars(var));
val->num = num_;
}
+set_value(val) ::= set_func(func_) LPAREN decl_var(var) COMMA ELLIPSIS(T) RPAREN. {
+ free_set_func(func_);
+ val = init_set_value(init_set_func(T->type, T->text), init_decl_vars(var));
+ val->func->token = T;
+}
set_value(val) ::= set_func(func_) LPAREN decl_var(var) COMMA set_vals(vals) RPAREN. {
val = vals;
val->func = func_;
projects / m6w6 / ext-psi / blobdiff