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|
/*
* This is a bison parser for genbind
*
*/
%{
#include <stdio.h>
#include <string.h>
#include "genjsbind-parser.h"
#include "genjsbind-lexer.h"
#include "webidl-ast.h"
#include "jsapi-binding.h"
static void genjsbind_error(const char *str)
{
fprintf(stderr,"error: %s\n",str);
}
int genjsbind_wrap()
{
return 1;
}
%}
%define api.pure
%union
{
char* text;
}
%token TOK_IDLFILE
%token TOK_HDR_COMMENT
%token TOK_PREAMBLE
%token TOK_BINDING
%token TOK_INTERFACE
%token TOK_TYPE
%token TOK_EXTRA
%token <text> TOK_IDENTIFIER
%token <text> TOK_STRING_LITERAL
%token <text> TOK_CCODE_LITERAL
%%
/* [1] start with Statements */
Statements
: Statement
| Statements Statement
;
Statement
:
IdlFile
|
HdrComment
|
Preamble
|
Binding
;
/* [3] load a web IDL file */
IdlFile
: TOK_IDLFILE TOK_STRING_LITERAL ';'
{
if (webidl_parsefile($2) != 0) {
YYABORT;
}
}
;
HdrComment
: TOK_HDR_COMMENT HdrStrings ';'
{
}
;
HdrStrings
:
TOK_STRING_LITERAL
{
genjsbind_header_comment($1);
}
|
HdrStrings TOK_STRING_LITERAL
{
genjsbind_header_comment($2);
}
;
Preamble
:
TOK_PREAMBLE CBlock
;
CBlock
:
TOK_CCODE_LITERAL
{
genjsbind_preamble($1);
}
|
CBlock TOK_CCODE_LITERAL
{
genjsbind_preamble($2);
}
;
Binding
:
TOK_BINDING TOK_IDENTIFIER '{' BindingArgs '}' ';'
;
BindingArgs
:
;
Interface
:
TOK_INTERFACE TOK_STRING_LITERAL ';'
{
genjsbind_interface($2);
}
;
%%
|
