2 * Copyright 2008,2011 Jacek Caban for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 typedef struct _source_elements_t source_elements_t;
20 typedef struct _function_expression_t function_expression_t;
21 typedef struct _expression_t expression_t;
22 typedef struct _statement_t statement_t;
24 typedef struct _function_declaration_t {
25 function_expression_t *expr;
27 struct _function_declaration_t *next;
28 } function_declaration_t;
30 typedef struct _var_list_t {
31 const WCHAR *identifier;
33 struct _var_list_t *next;
36 typedef struct _func_stack {
37 function_declaration_t *func_head;
38 function_declaration_t *func_tail;
42 struct _func_stack *next;
51 source_elements_t *source;
59 func_stack_t *func_stack;
67 X(bool, 1, ARG_INT, 0) \
69 X(call, 1, ARG_UINT, ARG_UINT) \
70 X(call_member,1, ARG_UINT, ARG_UINT) \
71 X(carray, 1, ARG_UINT, 0) \
72 X(case, 0, ARG_ADDR, 0) \
73 X(cnd_nz, 0, ARG_ADDR, 0) \
74 X(cnd_z, 0, ARG_ADDR, 0) \
76 X(delete_ident,1,ARG_BSTR, 0) \
78 X(double, 1, ARG_DBL, 0) \
79 X(end_finally,1, 0,0) \
82 X(forin, 0, ARG_ADDR, 0) \
83 X(func, 1, ARG_FUNC, 0) \
86 X(ident, 1, ARG_BSTR, 0) \
87 X(identid, 1, ARG_BSTR, ARG_INT) \
89 X(instanceof, 1, 0,0) \
90 X(int, 1, ARG_INT, 0) \
91 X(jmp, 0, ARG_ADDR, 0) \
92 X(jmp_z, 0, ARG_ADDR, 0) \
96 X(member, 1, ARG_BSTR, 0) \
97 X(memberid, 1, ARG_UINT, 0) \
104 X(new, 1, ARG_INT, 0) \
107 X(obj_prop, 1, ARG_BSTR, 0) \
110 X(pop_except, 1, 0,0) \
111 X(pop_scope, 1, 0,0) \
112 X(postinc, 1, ARG_INT, 0) \
113 X(preinc, 1, ARG_INT, 0) \
114 X(push_except,1, ARG_ADDR, ARG_BSTR) \
115 X(push_scope, 1, 0,0) \
116 X(regexp, 1, ARG_STR, ARG_INT) \
119 X(str, 1, ARG_STR, 0) \
122 X(throw_ref, 0, ARG_UINT, 0) \
123 X(throw_type, 0, ARG_UINT, ARG_STR) \
126 X(typeofid, 1, 0,0) \
127 X(typeofident,1, 0,0) \
131 X(undefined, 1, 0,0) \
132 X(var_set, 1, ARG_BSTR, 0) \
137 #define X(x,a,b,c) OP_##x,
149 function_expression_t *func; /* FIXME */
169 typedef struct _bytecode_t {
176 unsigned bstr_pool_size;
179 parser_ctx_t *parser;
181 struct _bytecode_t *next;
184 HRESULT compile_script(script_ctx_t*,const WCHAR*,const WCHAR*,BOOL,bytecode_t**) DECLSPEC_HIDDEN;
185 void release_bytecode(bytecode_t*) DECLSPEC_HIDDEN;
187 static inline void bytecode_addref(bytecode_t *code)
192 HRESULT script_parse(script_ctx_t*,const WCHAR*,const WCHAR*,BOOL,parser_ctx_t**) DECLSPEC_HIDDEN;
193 void parser_release(parser_ctx_t*) DECLSPEC_HIDDEN;
195 int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
197 static inline void *parser_alloc(parser_ctx_t *ctx, DWORD size)
199 return jsheap_alloc(&ctx->heap, size);
202 static inline void *parser_alloc_tmp(parser_ctx_t *ctx, DWORD size)
204 return jsheap_alloc(&ctx->script->tmp_heap, size);
207 typedef struct _scope_chain_t {
210 struct _scope_chain_t *next;
213 HRESULT scope_push(scope_chain_t*,jsdisp_t*,scope_chain_t**) DECLSPEC_HIDDEN;
214 void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
216 static inline void scope_addref(scope_chain_t *scope)
221 typedef struct _except_frame_t except_frame_t;
226 parser_ctx_t *parser;
228 script_ctx_t *script;
229 scope_chain_t *scope_chain;
237 except_frame_t *except_frame;
243 static inline void exec_addref(exec_ctx_t *ctx)
248 void exec_release(exec_ctx_t*) DECLSPEC_HIDDEN;
249 HRESULT create_exec_ctx(script_ctx_t*,IDispatch*,jsdisp_t*,scope_chain_t*,BOOL,exec_ctx_t**) DECLSPEC_HIDDEN;
250 HRESULT exec_source(exec_ctx_t*,bytecode_t*,source_elements_t*,BOOL,jsexcept_t*,VARIANT*) DECLSPEC_HIDDEN;
252 typedef struct _parameter_t parameter_t;
254 HRESULT create_source_function(script_ctx_t*,bytecode_t*,parameter_t*,source_elements_t*,scope_chain_t*,
255 const WCHAR*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
281 literal_t *parse_regexp(parser_ctx_t*) DECLSPEC_HIDDEN;
282 literal_t *new_boolean_literal(parser_ctx_t*,VARIANT_BOOL) DECLSPEC_HIDDEN;
284 typedef struct _variable_declaration_t {
285 const WCHAR *identifier;
288 struct _variable_declaration_t *next;
289 } variable_declaration_t;
310 struct _statement_t {
311 statement_type_t type;
317 statement_t *stat_list;
322 variable_declaration_t *variable_list;
328 } expression_statement_t;
333 statement_t *if_stat;
334 statement_t *else_stat;
341 statement_t *statement;
346 variable_declaration_t *variable_list;
347 expression_t *begin_expr;
349 expression_t *end_expr;
350 statement_t *statement;
355 variable_declaration_t *variable;
357 expression_t *in_expr;
358 statement_t *statement;
363 const WCHAR *identifier;
364 } branch_statement_t;
369 statement_t *statement;
374 const WCHAR *identifier;
375 statement_t *statement;
376 } labelled_statement_t;
378 typedef struct _case_clausule_t {
382 struct _case_clausule_t *next;
388 case_clausule_t *case_list;
389 } switch_statement_t;
392 const WCHAR *identifier;
393 statement_t *statement;
398 statement_t *try_statement;
399 catch_block_t *catch_block;
400 statement_t *finally_statement;
479 struct _expression_t {
480 expression_type_t type;
483 struct _parameter_t {
484 const WCHAR *identifier;
486 struct _parameter_t *next;
489 struct _source_elements_t {
490 statement_t *statement;
491 statement_t *statement_tail;
492 function_declaration_t *functions;
493 var_list_t *variables;
497 struct _function_expression_t {
499 const WCHAR *identifier;
500 parameter_t *parameter_list;
501 source_elements_t *source_elements;
502 const WCHAR *src_str;
508 expression_t *expression1;
509 expression_t *expression2;
510 } binary_expression_t;
514 expression_t *expression;
515 } unary_expression_t;
519 expression_t *expression;
520 expression_t *true_expression;
521 expression_t *false_expression;
522 } conditional_expression_t;
526 expression_t *expression;
527 const WCHAR *identifier;
528 } member_expression_t;
530 typedef struct _argument_t {
533 struct _argument_t *next;
538 expression_t *expression;
539 argument_t *argument_list;
544 const WCHAR *identifier;
545 } identifier_expression_t;
550 } literal_expression_t;
552 typedef struct _array_element_t {
556 struct _array_element_t *next;
561 array_element_t *element_list;
563 } array_literal_expression_t;
565 typedef struct _prop_val_t {
569 struct _prop_val_t *next;
574 prop_val_t *property_list;
575 } property_value_expression_t;