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;
47 X(bool, 1, ARG_INT, 0) \
49 X(call_member,1, ARG_UINT, ARG_UINT) \
52 X(double, 1, ARG_SBL, 0) \
57 X(ident, 1, ARG_BSTR, 0) \
58 X(identid, 1, ARG_BSTR, ARG_INT) \
60 X(int, 1, ARG_INT, 0) \
61 X(jmp, 0, ARG_ADDR, 0) \
62 X(jmp_nz, 0, ARG_ADDR, 0) \
63 X(jmp_z, 0, ARG_ADDR, 0) \
66 X(member, 1, ARG_BSTR, 0) \
67 X(memberid, 1, ARG_UINT, 0) \
74 X(new, 1, ARG_INT, 0) \
78 X(regexp, 1, ARG_STR, ARG_INT) \
79 X(str, 1, ARG_STR, 0) \
81 X(throw, 0, ARG_UINT, 0) \
83 X(tree, 1, ARG_EXPR, 0) \
91 #define X(x,a,b,c) OP_##x,
126 unsigned bstr_pool_size;
130 void release_bytecode(bytecode_t*);
132 typedef struct _compiler_ctx_t compiler_ctx_t;
134 void release_compiler(compiler_ctx_t*);
136 typedef struct _parser_ctx_t {
143 script_ctx_t *script;
144 source_elements_t *source;
152 func_stack_t *func_stack;
155 compiler_ctx_t *compiler;
157 struct _parser_ctx_t *next;
160 HRESULT script_parse(script_ctx_t*,const WCHAR*,const WCHAR*,parser_ctx_t**) DECLSPEC_HIDDEN;
161 void parser_release(parser_ctx_t*) DECLSPEC_HIDDEN;
163 int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
165 static inline void parser_addref(parser_ctx_t *ctx)
170 static inline void *parser_alloc(parser_ctx_t *ctx, DWORD size)
172 return jsheap_alloc(&ctx->heap, size);
175 static inline void *parser_alloc_tmp(parser_ctx_t *ctx, DWORD size)
177 return jsheap_alloc(&ctx->script->tmp_heap, size);
180 typedef struct _scope_chain_t {
183 struct _scope_chain_t *next;
186 HRESULT scope_push(scope_chain_t*,jsdisp_t*,scope_chain_t**) DECLSPEC_HIDDEN;
187 void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
189 static inline void scope_addref(scope_chain_t *scope)
197 parser_ctx_t *parser;
198 scope_chain_t *scope_chain;
211 static inline void exec_addref(exec_ctx_t *ctx)
216 void exec_release(exec_ctx_t*) DECLSPEC_HIDDEN;
217 HRESULT create_exec_ctx(script_ctx_t*,IDispatch*,jsdisp_t*,scope_chain_t*,BOOL,exec_ctx_t**) DECLSPEC_HIDDEN;
218 HRESULT exec_source(exec_ctx_t*,parser_ctx_t*,source_elements_t*,BOOL,jsexcept_t*,VARIANT*) DECLSPEC_HIDDEN;
220 typedef struct _statement_t statement_t;
221 typedef struct _parameter_t parameter_t;
223 HRESULT create_source_function(parser_ctx_t*,parameter_t*,source_elements_t*,scope_chain_t*,
224 const WCHAR*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
250 literal_t *parse_regexp(parser_ctx_t*) DECLSPEC_HIDDEN;
251 literal_t *new_boolean_literal(parser_ctx_t*,VARIANT_BOOL) DECLSPEC_HIDDEN;
253 typedef struct _variable_declaration_t {
254 const WCHAR *identifier;
257 struct _variable_declaration_t *next;
258 } variable_declaration_t;
260 typedef struct _return_type_t return_type_t;
262 typedef HRESULT (*statement_eval_t)(script_ctx_t*,statement_t*,return_type_t*,VARIANT*);
264 struct _statement_t {
265 statement_eval_t eval;
271 statement_t *stat_list;
276 variable_declaration_t *variable_list;
282 } expression_statement_t;
287 statement_t *if_stat;
288 statement_t *else_stat;
295 statement_t *statement;
300 variable_declaration_t *variable_list;
301 expression_t *begin_expr;
303 expression_t *end_expr;
304 statement_t *statement;
309 variable_declaration_t *variable;
311 expression_t *in_expr;
312 statement_t *statement;
317 const WCHAR *identifier;
318 } branch_statement_t;
323 statement_t *statement;
328 const WCHAR *identifier;
329 statement_t *statement;
330 } labelled_statement_t;
332 typedef struct _case_clausule_t {
336 struct _case_clausule_t *next;
342 case_clausule_t *case_list;
343 } switch_statement_t;
346 const WCHAR *identifier;
347 statement_t *statement;
352 statement_t *try_statement;
353 catch_block_t *catch_block;
354 statement_t *finally_statement;
357 HRESULT block_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
358 HRESULT var_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
359 HRESULT empty_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
360 HRESULT expression_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
361 HRESULT if_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
362 HRESULT while_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
363 HRESULT for_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
364 HRESULT forin_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
365 HRESULT continue_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
366 HRESULT break_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
367 HRESULT return_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
368 HRESULT with_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
369 HRESULT labelled_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
370 HRESULT switch_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
371 HRESULT throw_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
372 HRESULT try_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
451 typedef HRESULT (*expression_eval_t)(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*);
453 struct _expression_t {
454 expression_type_t type;
455 expression_eval_t eval;
459 struct _parameter_t {
460 const WCHAR *identifier;
462 struct _parameter_t *next;
465 struct _source_elements_t {
466 statement_t *statement;
467 statement_t *statement_tail;
468 function_declaration_t *functions;
469 var_list_t *variables;
472 struct _function_expression_t {
474 const WCHAR *identifier;
475 parameter_t *parameter_list;
476 source_elements_t *source_elements;
477 const WCHAR *src_str;
483 expression_t *expression1;
484 expression_t *expression2;
485 } binary_expression_t;
489 expression_t *expression;
490 } unary_expression_t;
494 expression_t *expression;
495 expression_t *true_expression;
496 expression_t *false_expression;
497 } conditional_expression_t;
501 expression_t *member_expr;
502 expression_t *expression;
503 } array_expression_t;
507 expression_t *expression;
508 const WCHAR *identifier;
509 } member_expression_t;
511 typedef struct _argument_t {
514 struct _argument_t *next;
519 expression_t *expression;
520 argument_t *argument_list;
525 const WCHAR *identifier;
526 } identifier_expression_t;
531 } literal_expression_t;
533 typedef struct _array_element_t {
537 struct _array_element_t *next;
542 array_element_t *element_list;
544 } array_literal_expression_t;
546 typedef struct _prop_val_t {
550 struct _prop_val_t *next;
555 prop_val_t *property_list;
556 } property_value_expression_t;
558 HRESULT function_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
559 HRESULT array_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
560 HRESULT member_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
561 HRESULT call_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
562 HRESULT identifier_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
563 HRESULT array_literal_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
564 HRESULT property_value_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
566 HRESULT binary_and_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
567 HRESULT instanceof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
568 HRESULT delete_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
569 HRESULT typeof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
570 HRESULT post_increment_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
571 HRESULT post_decrement_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
572 HRESULT pre_increment_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
573 HRESULT pre_decrement_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
574 HRESULT left_shift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
575 HRESULT right_shift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
576 HRESULT right2_shift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
577 HRESULT assign_lshift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
578 HRESULT assign_rshift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
579 HRESULT assign_rrshift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
580 HRESULT assign_and_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
582 HRESULT compiled_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
584 HRESULT compile_subscript(parser_ctx_t*,expression_t*,BOOL,unsigned*) DECLSPEC_HIDDEN;