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) \
51 X(double, 1, ARG_SBL, 0) \
56 X(ident, 1, ARG_BSTR, 0) \
57 X(identid, 1, ARG_BSTR, 0) \
59 X(int, 1, ARG_INT, 0) \
60 X(jmp, 0, ARG_ADDR, 0) \
61 X(jmp_nz, 0, ARG_ADDR, 0) \
62 X(jmp_z, 0, ARG_ADDR, 0) \
65 X(member, 1, ARG_BSTR, 0) \
73 X(new, 1, ARG_INT, 0) \
77 X(regexp, 1, ARG_STR, ARG_INT) \
78 X(str, 1, ARG_STR, 0) \
80 X(throw, 0, ARG_UINT, 0) \
82 X(tree, 1, ARG_EXPR, 0) \
90 #define X(x,a,b,c) OP_##x,
125 unsigned bstr_pool_size;
129 void release_bytecode(bytecode_t*);
131 typedef struct _compiler_ctx_t compiler_ctx_t;
133 void release_compiler(compiler_ctx_t*);
135 typedef struct _parser_ctx_t {
142 script_ctx_t *script;
143 source_elements_t *source;
151 func_stack_t *func_stack;
154 compiler_ctx_t *compiler;
156 struct _parser_ctx_t *next;
159 HRESULT script_parse(script_ctx_t*,const WCHAR*,const WCHAR*,parser_ctx_t**) DECLSPEC_HIDDEN;
160 void parser_release(parser_ctx_t*) DECLSPEC_HIDDEN;
162 int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
164 static inline void parser_addref(parser_ctx_t *ctx)
169 static inline void *parser_alloc(parser_ctx_t *ctx, DWORD size)
171 return jsheap_alloc(&ctx->heap, size);
174 static inline void *parser_alloc_tmp(parser_ctx_t *ctx, DWORD size)
176 return jsheap_alloc(&ctx->script->tmp_heap, size);
179 typedef struct _scope_chain_t {
182 struct _scope_chain_t *next;
185 HRESULT scope_push(scope_chain_t*,jsdisp_t*,scope_chain_t**) DECLSPEC_HIDDEN;
186 void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
188 static inline void scope_addref(scope_chain_t *scope)
196 parser_ctx_t *parser;
197 scope_chain_t *scope_chain;
210 static inline void exec_addref(exec_ctx_t *ctx)
215 void exec_release(exec_ctx_t*) DECLSPEC_HIDDEN;
216 HRESULT create_exec_ctx(script_ctx_t*,IDispatch*,jsdisp_t*,scope_chain_t*,BOOL,exec_ctx_t**) DECLSPEC_HIDDEN;
217 HRESULT exec_source(exec_ctx_t*,parser_ctx_t*,source_elements_t*,BOOL,jsexcept_t*,VARIANT*) DECLSPEC_HIDDEN;
219 typedef struct _statement_t statement_t;
220 typedef struct _parameter_t parameter_t;
222 HRESULT create_source_function(parser_ctx_t*,parameter_t*,source_elements_t*,scope_chain_t*,
223 const WCHAR*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
249 literal_t *parse_regexp(parser_ctx_t*) DECLSPEC_HIDDEN;
250 literal_t *new_boolean_literal(parser_ctx_t*,VARIANT_BOOL) DECLSPEC_HIDDEN;
252 typedef struct _variable_declaration_t {
253 const WCHAR *identifier;
256 struct _variable_declaration_t *next;
257 } variable_declaration_t;
259 typedef struct _return_type_t return_type_t;
261 typedef HRESULT (*statement_eval_t)(script_ctx_t*,statement_t*,return_type_t*,VARIANT*);
263 struct _statement_t {
264 statement_eval_t eval;
270 statement_t *stat_list;
275 variable_declaration_t *variable_list;
281 } expression_statement_t;
286 statement_t *if_stat;
287 statement_t *else_stat;
294 statement_t *statement;
299 variable_declaration_t *variable_list;
300 expression_t *begin_expr;
302 expression_t *end_expr;
303 statement_t *statement;
308 variable_declaration_t *variable;
310 expression_t *in_expr;
311 statement_t *statement;
316 const WCHAR *identifier;
317 } branch_statement_t;
322 statement_t *statement;
327 const WCHAR *identifier;
328 statement_t *statement;
329 } labelled_statement_t;
331 typedef struct _case_clausule_t {
335 struct _case_clausule_t *next;
341 case_clausule_t *case_list;
342 } switch_statement_t;
345 const WCHAR *identifier;
346 statement_t *statement;
351 statement_t *try_statement;
352 catch_block_t *catch_block;
353 statement_t *finally_statement;
356 HRESULT block_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
357 HRESULT var_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
358 HRESULT empty_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
359 HRESULT expression_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
360 HRESULT if_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
361 HRESULT while_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
362 HRESULT for_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
363 HRESULT forin_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
364 HRESULT continue_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
365 HRESULT break_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
366 HRESULT return_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
367 HRESULT with_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
368 HRESULT labelled_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
369 HRESULT switch_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
370 HRESULT throw_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
371 HRESULT try_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
450 typedef HRESULT (*expression_eval_t)(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*);
452 struct _expression_t {
453 expression_type_t type;
454 expression_eval_t eval;
458 struct _parameter_t {
459 const WCHAR *identifier;
461 struct _parameter_t *next;
464 struct _source_elements_t {
465 statement_t *statement;
466 statement_t *statement_tail;
467 function_declaration_t *functions;
468 var_list_t *variables;
471 struct _function_expression_t {
473 const WCHAR *identifier;
474 parameter_t *parameter_list;
475 source_elements_t *source_elements;
476 const WCHAR *src_str;
482 expression_t *expression1;
483 expression_t *expression2;
484 } binary_expression_t;
488 expression_t *expression;
489 } unary_expression_t;
493 expression_t *expression;
494 expression_t *true_expression;
495 expression_t *false_expression;
496 } conditional_expression_t;
500 expression_t *member_expr;
501 expression_t *expression;
502 } array_expression_t;
506 expression_t *expression;
507 const WCHAR *identifier;
508 } member_expression_t;
510 typedef struct _argument_t {
513 struct _argument_t *next;
518 expression_t *expression;
519 argument_t *argument_list;
524 const WCHAR *identifier;
525 } identifier_expression_t;
530 } literal_expression_t;
532 typedef struct _array_element_t {
536 struct _array_element_t *next;
541 array_element_t *element_list;
543 } array_literal_expression_t;
545 typedef struct _prop_val_t {
549 struct _prop_val_t *next;
554 prop_val_t *property_list;
555 } property_value_expression_t;
557 HRESULT function_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
558 HRESULT array_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
559 HRESULT member_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
560 HRESULT call_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
561 HRESULT identifier_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
562 HRESULT array_literal_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
563 HRESULT property_value_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
565 HRESULT binary_and_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
566 HRESULT instanceof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
567 HRESULT delete_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
568 HRESULT typeof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
569 HRESULT post_increment_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
570 HRESULT post_decrement_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
571 HRESULT pre_increment_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
572 HRESULT pre_decrement_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
573 HRESULT left_shift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
574 HRESULT right_shift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
575 HRESULT right2_shift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
576 HRESULT assign_lshift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
577 HRESULT assign_rshift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
578 HRESULT assign_rrshift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
579 HRESULT assign_and_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
581 HRESULT compiled_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
583 HRESULT compile_subscript(parser_ctx_t*,expression_t*,unsigned*) DECLSPEC_HIDDEN;