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) \
56 X(double, 1, ARG_SBL, 0) \
61 X(ident, 1, ARG_BSTR, 0) \
62 X(identid, 1, ARG_BSTR, ARG_INT) \
64 X(int, 1, ARG_INT, 0) \
65 X(jmp, 0, ARG_ADDR, 0) \
66 X(jmp_nz, 0, ARG_ADDR, 0) \
67 X(jmp_z, 0, ARG_ADDR, 0) \
71 X(member, 1, ARG_BSTR, 0) \
72 X(memberid, 1, ARG_UINT, 0) \
79 X(new, 1, ARG_INT, 0) \
83 X(postinc, 1, ARG_INT, 0) \
84 X(preinc, 1, ARG_INT, 0) \
85 X(regexp, 1, ARG_STR, ARG_INT) \
88 X(str, 1, ARG_STR, 0) \
90 X(throw, 0, ARG_UINT, 0) \
92 X(tree, 1, ARG_EXPR, 0) \
96 X(undefined, 1, 0,0) \
101 #define X(x,a,b,c) OP_##x,
136 unsigned bstr_pool_size;
140 void release_bytecode(bytecode_t*);
142 typedef struct _compiler_ctx_t compiler_ctx_t;
144 void release_compiler(compiler_ctx_t*);
146 typedef struct _parser_ctx_t {
153 script_ctx_t *script;
154 source_elements_t *source;
162 func_stack_t *func_stack;
165 compiler_ctx_t *compiler;
167 struct _parser_ctx_t *next;
170 HRESULT script_parse(script_ctx_t*,const WCHAR*,const WCHAR*,parser_ctx_t**) DECLSPEC_HIDDEN;
171 void parser_release(parser_ctx_t*) DECLSPEC_HIDDEN;
173 int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
175 static inline void parser_addref(parser_ctx_t *ctx)
180 static inline void *parser_alloc(parser_ctx_t *ctx, DWORD size)
182 return jsheap_alloc(&ctx->heap, size);
185 static inline void *parser_alloc_tmp(parser_ctx_t *ctx, DWORD size)
187 return jsheap_alloc(&ctx->script->tmp_heap, size);
190 typedef struct _scope_chain_t {
193 struct _scope_chain_t *next;
196 HRESULT scope_push(scope_chain_t*,jsdisp_t*,scope_chain_t**) DECLSPEC_HIDDEN;
197 void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
199 static inline void scope_addref(scope_chain_t *scope)
207 parser_ctx_t *parser;
208 scope_chain_t *scope_chain;
221 static inline void exec_addref(exec_ctx_t *ctx)
226 void exec_release(exec_ctx_t*) DECLSPEC_HIDDEN;
227 HRESULT create_exec_ctx(script_ctx_t*,IDispatch*,jsdisp_t*,scope_chain_t*,BOOL,exec_ctx_t**) DECLSPEC_HIDDEN;
228 HRESULT exec_source(exec_ctx_t*,parser_ctx_t*,source_elements_t*,BOOL,jsexcept_t*,VARIANT*) DECLSPEC_HIDDEN;
230 typedef struct _statement_t statement_t;
231 typedef struct _parameter_t parameter_t;
233 HRESULT create_source_function(parser_ctx_t*,parameter_t*,source_elements_t*,scope_chain_t*,
234 const WCHAR*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
260 literal_t *parse_regexp(parser_ctx_t*) DECLSPEC_HIDDEN;
261 literal_t *new_boolean_literal(parser_ctx_t*,VARIANT_BOOL) DECLSPEC_HIDDEN;
263 typedef struct _variable_declaration_t {
264 const WCHAR *identifier;
267 struct _variable_declaration_t *next;
268 } variable_declaration_t;
270 typedef struct _return_type_t return_type_t;
272 typedef HRESULT (*statement_eval_t)(script_ctx_t*,statement_t*,return_type_t*,VARIANT*);
274 struct _statement_t {
275 statement_eval_t eval;
281 statement_t *stat_list;
286 variable_declaration_t *variable_list;
292 } expression_statement_t;
297 statement_t *if_stat;
298 statement_t *else_stat;
305 statement_t *statement;
310 variable_declaration_t *variable_list;
311 expression_t *begin_expr;
313 expression_t *end_expr;
314 statement_t *statement;
319 variable_declaration_t *variable;
321 expression_t *in_expr;
322 statement_t *statement;
327 const WCHAR *identifier;
328 } branch_statement_t;
333 statement_t *statement;
338 const WCHAR *identifier;
339 statement_t *statement;
340 } labelled_statement_t;
342 typedef struct _case_clausule_t {
346 struct _case_clausule_t *next;
352 case_clausule_t *case_list;
353 } switch_statement_t;
356 const WCHAR *identifier;
357 statement_t *statement;
362 statement_t *try_statement;
363 catch_block_t *catch_block;
364 statement_t *finally_statement;
367 HRESULT block_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
368 HRESULT var_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
369 HRESULT empty_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
370 HRESULT expression_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
371 HRESULT if_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
372 HRESULT while_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
373 HRESULT for_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
374 HRESULT forin_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
375 HRESULT continue_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
376 HRESULT break_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
377 HRESULT return_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
378 HRESULT with_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
379 HRESULT labelled_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
380 HRESULT switch_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
381 HRESULT throw_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
382 HRESULT try_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
461 typedef HRESULT (*expression_eval_t)(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*);
463 struct _expression_t {
464 expression_type_t type;
465 expression_eval_t eval;
469 struct _parameter_t {
470 const WCHAR *identifier;
472 struct _parameter_t *next;
475 struct _source_elements_t {
476 statement_t *statement;
477 statement_t *statement_tail;
478 function_declaration_t *functions;
479 var_list_t *variables;
482 struct _function_expression_t {
484 const WCHAR *identifier;
485 parameter_t *parameter_list;
486 source_elements_t *source_elements;
487 const WCHAR *src_str;
493 expression_t *expression1;
494 expression_t *expression2;
495 } binary_expression_t;
499 expression_t *expression;
500 } unary_expression_t;
504 expression_t *expression;
505 expression_t *true_expression;
506 expression_t *false_expression;
507 } conditional_expression_t;
511 expression_t *expression;
512 const WCHAR *identifier;
513 } member_expression_t;
515 typedef struct _argument_t {
518 struct _argument_t *next;
523 expression_t *expression;
524 argument_t *argument_list;
529 const WCHAR *identifier;
530 } identifier_expression_t;
535 } literal_expression_t;
537 typedef struct _array_element_t {
541 struct _array_element_t *next;
546 array_element_t *element_list;
548 } array_literal_expression_t;
550 typedef struct _prop_val_t {
554 struct _prop_val_t *next;
559 prop_val_t *property_list;
560 } property_value_expression_t;
562 HRESULT function_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
563 HRESULT array_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
564 HRESULT member_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
565 HRESULT identifier_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
566 HRESULT property_value_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
568 HRESULT instanceof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
569 HRESULT delete_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
570 HRESULT typeof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
572 HRESULT compiled_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
574 HRESULT compile_subscript(parser_ctx_t*,expression_t*,BOOL,unsigned*) DECLSPEC_HIDDEN;