wine/dlls/vbscript/parse.h

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/*
* Copyright 2011 Jacek Caban for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
typedef enum {
EXPR_BOOL,
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EXPR_EMPTY,
EXPR_EQUAL,
EXPR_MEMBER,
EXPR_NOT,
EXPR_STRING
} expression_type_t;
typedef struct _expression_t {
expression_type_t type;
struct _expression_t *next;
} expression_t;
typedef struct {
expression_t expr;
VARIANT_BOOL value;
} bool_expression_t;
typedef struct {
expression_t expr;
const WCHAR *value;
} string_expression_t;
typedef struct {
expression_t expr;
expression_t *subexpr;
} unary_expression_t;
typedef struct {
expression_t expr;
expression_t *left;
expression_t *right;
} binary_expression_t;
typedef struct {
expression_t expr;
expression_t *obj_expr;
const WCHAR *identifier;
expression_t *args;
} member_expression_t;
typedef enum {
STAT_CALL
} statement_type_t;
typedef struct _statement_t {
statement_type_t type;
struct _statement_t *next;
} statement_t;
typedef struct {
statement_t stat;
member_expression_t *expr;
} call_statement_t;
typedef struct {
const WCHAR *code;
const WCHAR *ptr;
const WCHAR *end;
BOOL option_explicit;
BOOL parse_complete;
HRESULT hres;
int last_token;
unsigned last_nl;
statement_t *stats;
statement_t *stats_tail;
} parser_ctx_t;
HRESULT parse_script(parser_ctx_t*,const WCHAR*) DECLSPEC_HIDDEN;
int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
void *parser_alloc(parser_ctx_t*,size_t) DECLSPEC_HIDDEN;