2 * Copyright 2008 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;
23 typedef struct _function_declaration_t {
24 function_expression_t *expr;
26 struct _function_declaration_t *next;
27 } function_declaration_t;
29 typedef struct _var_list_t {
30 const WCHAR *identifier;
32 struct _var_list_t *next;
35 typedef struct _func_stack {
36 function_declaration_t *func_head;
37 function_declaration_t *func_tail;
41 struct _func_stack *next;
49 X(bool, 1, ARG_INT, 0) \
51 X(call, 1, ARG_UINT, ARG_UINT) \
52 X(call_member,1, ARG_UINT, ARG_UINT) \
53 X(carray, 1, ARG_UINT, 0) \
55 X(delete_ident,1,ARG_BSTR, 0) \
57 X(double, 1, ARG_SBL, 0) \
60 X(func, 1, ARG_FUNC, 0) \
63 X(ident, 1, ARG_BSTR, 0) \
64 X(identid, 1, ARG_BSTR, ARG_INT) \
66 X(instanceof, 1, 0,0) \
67 X(int, 1, ARG_INT, 0) \
68 X(jmp, 0, ARG_ADDR, 0) \
69 X(jmp_nz, 0, ARG_ADDR, 0) \
70 X(jmp_z, 0, ARG_ADDR, 0) \
74 X(member, 1, ARG_BSTR, 0) \
75 X(memberid, 1, ARG_UINT, 0) \
82 X(new, 1, ARG_INT, 0) \
85 X(obj_prop, 1, ARG_BSTR, 0) \
88 X(postinc, 1, ARG_INT, 0) \
89 X(preinc, 1, ARG_INT, 0) \
90 X(regexp, 1, ARG_STR, ARG_INT) \
93 X(str, 1, ARG_STR, 0) \
95 X(throw, 0, ARG_UINT, 0) \
96 X(throw_type, 0, ARG_UINT, ARG_STR) \
98 X(tree, 1, ARG_EXPR, 0) \
100 X(typeofid, 1, 0,0) \
101 X(typeofident,1, 0,0) \
105 X(undefined, 1, 0,0) \
110 #define X(x,a,b,c) OP_##x,
123 function_expression_t *func; /* FIXME */
147 unsigned bstr_pool_size;
151 void release_bytecode(bytecode_t*);
153 typedef struct _compiler_ctx_t compiler_ctx_t;
155 void release_compiler(compiler_ctx_t*);
157 typedef struct _parser_ctx_t {
164 script_ctx_t *script;
165 source_elements_t *source;
173 func_stack_t *func_stack;
176 compiler_ctx_t *compiler;
178 struct _parser_ctx_t *next;
181 HRESULT script_parse(script_ctx_t*,const WCHAR*,const WCHAR*,parser_ctx_t**) DECLSPEC_HIDDEN;
182 void parser_release(parser_ctx_t*) DECLSPEC_HIDDEN;
184 int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
186 static inline void parser_addref(parser_ctx_t *ctx)
191 static inline void *parser_alloc(parser_ctx_t *ctx, DWORD size)
193 return jsheap_alloc(&ctx->heap, size);
196 static inline void *parser_alloc_tmp(parser_ctx_t *ctx, DWORD size)
198 return jsheap_alloc(&ctx->script->tmp_heap, size);
201 typedef struct _scope_chain_t {
204 struct _scope_chain_t *next;
207 HRESULT scope_push(scope_chain_t*,jsdisp_t*,scope_chain_t**) DECLSPEC_HIDDEN;
208 void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
210 static inline void scope_addref(scope_chain_t *scope)
218 parser_ctx_t *parser;
219 scope_chain_t *scope_chain;
232 static inline void exec_addref(exec_ctx_t *ctx)
237 void exec_release(exec_ctx_t*) DECLSPEC_HIDDEN;
238 HRESULT create_exec_ctx(script_ctx_t*,IDispatch*,jsdisp_t*,scope_chain_t*,BOOL,exec_ctx_t**) DECLSPEC_HIDDEN;
239 HRESULT exec_source(exec_ctx_t*,parser_ctx_t*,source_elements_t*,BOOL,jsexcept_t*,VARIANT*) DECLSPEC_HIDDEN;
241 typedef struct _statement_t statement_t;
242 typedef struct _parameter_t parameter_t;
244 HRESULT create_source_function(parser_ctx_t*,parameter_t*,source_elements_t*,scope_chain_t*,
245 const WCHAR*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
271 literal_t *parse_regexp(parser_ctx_t*) DECLSPEC_HIDDEN;
272 literal_t *new_boolean_literal(parser_ctx_t*,VARIANT_BOOL) DECLSPEC_HIDDEN;
274 typedef struct _variable_declaration_t {
275 const WCHAR *identifier;
278 struct _variable_declaration_t *next;
279 } variable_declaration_t;
281 typedef struct _return_type_t return_type_t;
283 typedef HRESULT (*statement_eval_t)(script_ctx_t*,statement_t*,return_type_t*,VARIANT*);
285 struct _statement_t {
286 statement_eval_t eval;
292 statement_t *stat_list;
297 variable_declaration_t *variable_list;
303 } expression_statement_t;
308 statement_t *if_stat;
309 statement_t *else_stat;
316 statement_t *statement;
321 variable_declaration_t *variable_list;
322 expression_t *begin_expr;
324 expression_t *end_expr;
325 statement_t *statement;
330 variable_declaration_t *variable;
332 expression_t *in_expr;
333 statement_t *statement;
338 const WCHAR *identifier;
339 } branch_statement_t;
344 statement_t *statement;
349 const WCHAR *identifier;
350 statement_t *statement;
351 } labelled_statement_t;
353 typedef struct _case_clausule_t {
357 struct _case_clausule_t *next;
363 case_clausule_t *case_list;
364 } switch_statement_t;
367 const WCHAR *identifier;
368 statement_t *statement;
373 statement_t *try_statement;
374 catch_block_t *catch_block;
375 statement_t *finally_statement;
378 HRESULT block_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
379 HRESULT var_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
380 HRESULT empty_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
381 HRESULT expression_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
382 HRESULT if_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
383 HRESULT while_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
384 HRESULT for_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
385 HRESULT forin_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
386 HRESULT continue_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
387 HRESULT break_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
388 HRESULT return_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
389 HRESULT with_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
390 HRESULT labelled_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
391 HRESULT switch_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
392 HRESULT throw_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
393 HRESULT try_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
472 struct _expression_t {
473 expression_type_t type;
477 struct _parameter_t {
478 const WCHAR *identifier;
480 struct _parameter_t *next;
483 struct _source_elements_t {
484 statement_t *statement;
485 statement_t *statement_tail;
486 function_declaration_t *functions;
487 var_list_t *variables;
490 struct _function_expression_t {
492 const WCHAR *identifier;
493 parameter_t *parameter_list;
494 source_elements_t *source_elements;
495 const WCHAR *src_str;
501 expression_t *expression1;
502 expression_t *expression2;
503 } binary_expression_t;
507 expression_t *expression;
508 } unary_expression_t;
512 expression_t *expression;
513 expression_t *true_expression;
514 expression_t *false_expression;
515 } conditional_expression_t;
519 expression_t *expression;
520 const WCHAR *identifier;
521 } member_expression_t;
523 typedef struct _argument_t {
526 struct _argument_t *next;
531 expression_t *expression;
532 argument_t *argument_list;
537 const WCHAR *identifier;
538 } identifier_expression_t;
543 } literal_expression_t;
545 typedef struct _array_element_t {
549 struct _array_element_t *next;
554 array_element_t *element_list;
556 } array_literal_expression_t;
558 typedef struct _prop_val_t {
562 struct _prop_val_t *next;
567 prop_val_t *property_list;
568 } property_value_expression_t;
570 HRESULT compile_subscript(parser_ctx_t*,expression_t*,BOOL,unsigned*) DECLSPEC_HIDDEN;