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