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;
46 X(bool, 1, ARG_INT, 0) \
50 X(double, 1, ARG_SBL, 0) \
55 X(ident, 1, ARG_BSTR, 0) \
57 X(int, 1, ARG_INT, 0) \
58 X(jmp, 0, ARG_ADDR, 0) \
59 X(jmp_nz, 0, ARG_ADDR, 0) \
60 X(jmp_z, 0, ARG_ADDR, 0) \
69 X(new, 1, ARG_INT, 0) \
73 X(regexp, 1, ARG_STR, ARG_INT) \
74 X(str, 1, ARG_STR, 0) \
77 X(tree, 1, ARG_EXPR, 0) \
84 #define X(x,a,b,c) OP_##x,
119 unsigned bstr_pool_size;
123 void release_bytecode(bytecode_t*);
125 typedef struct _compiler_ctx_t compiler_ctx_t;
127 void release_compiler(compiler_ctx_t*);
129 typedef struct _parser_ctx_t {
136 script_ctx_t *script;
137 source_elements_t *source;
145 func_stack_t *func_stack;
148 compiler_ctx_t *compiler;
150 struct _parser_ctx_t *next;
153 HRESULT script_parse(script_ctx_t*,const WCHAR*,const WCHAR*,parser_ctx_t**) DECLSPEC_HIDDEN;
154 void parser_release(parser_ctx_t*) DECLSPEC_HIDDEN;
156 int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
158 static inline void parser_addref(parser_ctx_t *ctx)
163 static inline void *parser_alloc(parser_ctx_t *ctx, DWORD size)
165 return jsheap_alloc(&ctx->heap, size);
168 static inline void *parser_alloc_tmp(parser_ctx_t *ctx, DWORD size)
170 return jsheap_alloc(&ctx->script->tmp_heap, size);
173 typedef struct _scope_chain_t {
176 struct _scope_chain_t *next;
179 HRESULT scope_push(scope_chain_t*,jsdisp_t*,scope_chain_t**) DECLSPEC_HIDDEN;
180 void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
182 static inline void scope_addref(scope_chain_t *scope)
190 parser_ctx_t *parser;
191 scope_chain_t *scope_chain;
204 static inline void exec_addref(exec_ctx_t *ctx)
209 void exec_release(exec_ctx_t*) DECLSPEC_HIDDEN;
210 HRESULT create_exec_ctx(script_ctx_t*,IDispatch*,jsdisp_t*,scope_chain_t*,BOOL,exec_ctx_t**) DECLSPEC_HIDDEN;
211 HRESULT exec_source(exec_ctx_t*,parser_ctx_t*,source_elements_t*,BOOL,jsexcept_t*,VARIANT*) DECLSPEC_HIDDEN;
213 typedef struct _statement_t statement_t;
214 typedef struct _parameter_t parameter_t;
216 HRESULT create_source_function(parser_ctx_t*,parameter_t*,source_elements_t*,scope_chain_t*,
217 const WCHAR*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
243 literal_t *parse_regexp(parser_ctx_t*) DECLSPEC_HIDDEN;
244 literal_t *new_boolean_literal(parser_ctx_t*,VARIANT_BOOL) DECLSPEC_HIDDEN;
246 typedef struct _variable_declaration_t {
247 const WCHAR *identifier;
250 struct _variable_declaration_t *next;
251 } variable_declaration_t;
253 typedef struct _return_type_t return_type_t;
255 typedef HRESULT (*statement_eval_t)(script_ctx_t*,statement_t*,return_type_t*,VARIANT*);
257 struct _statement_t {
258 statement_eval_t eval;
264 statement_t *stat_list;
269 variable_declaration_t *variable_list;
275 } expression_statement_t;
280 statement_t *if_stat;
281 statement_t *else_stat;
288 statement_t *statement;
293 variable_declaration_t *variable_list;
294 expression_t *begin_expr;
296 expression_t *end_expr;
297 statement_t *statement;
302 variable_declaration_t *variable;
304 expression_t *in_expr;
305 statement_t *statement;
310 const WCHAR *identifier;
311 } branch_statement_t;
316 statement_t *statement;
321 const WCHAR *identifier;
322 statement_t *statement;
323 } labelled_statement_t;
325 typedef struct _case_clausule_t {
329 struct _case_clausule_t *next;
335 case_clausule_t *case_list;
336 } switch_statement_t;
339 const WCHAR *identifier;
340 statement_t *statement;
345 statement_t *try_statement;
346 catch_block_t *catch_block;
347 statement_t *finally_statement;
350 HRESULT block_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
351 HRESULT var_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
352 HRESULT empty_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
353 HRESULT expression_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
354 HRESULT if_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
355 HRESULT while_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
356 HRESULT for_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
357 HRESULT forin_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
358 HRESULT continue_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
359 HRESULT break_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
360 HRESULT return_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
361 HRESULT with_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
362 HRESULT labelled_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
363 HRESULT switch_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
364 HRESULT throw_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
365 HRESULT try_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
444 typedef HRESULT (*expression_eval_t)(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*);
446 struct _expression_t {
447 expression_type_t type;
448 expression_eval_t eval;
452 struct _parameter_t {
453 const WCHAR *identifier;
455 struct _parameter_t *next;
458 struct _source_elements_t {
459 statement_t *statement;
460 statement_t *statement_tail;
461 function_declaration_t *functions;
462 var_list_t *variables;
465 struct _function_expression_t {
467 const WCHAR *identifier;
468 parameter_t *parameter_list;
469 source_elements_t *source_elements;
470 const WCHAR *src_str;
476 expression_t *expression1;
477 expression_t *expression2;
478 } binary_expression_t;
482 expression_t *expression;
483 } unary_expression_t;
487 expression_t *expression;
488 expression_t *true_expression;
489 expression_t *false_expression;
490 } conditional_expression_t;
494 expression_t *member_expr;
495 expression_t *expression;
496 } array_expression_t;
500 expression_t *expression;
501 const WCHAR *identifier;
502 } member_expression_t;
504 typedef struct _argument_t {
507 struct _argument_t *next;
512 expression_t *expression;
513 argument_t *argument_list;
518 const WCHAR *identifier;
519 } identifier_expression_t;
524 } literal_expression_t;
526 typedef struct _array_element_t {
530 struct _array_element_t *next;
535 array_element_t *element_list;
537 } array_literal_expression_t;
539 typedef struct _prop_val_t {
543 struct _prop_val_t *next;
548 prop_val_t *property_list;
549 } property_value_expression_t;
551 HRESULT function_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
552 HRESULT array_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
553 HRESULT member_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
554 HRESULT call_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
555 HRESULT identifier_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
556 HRESULT array_literal_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
557 HRESULT property_value_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
559 HRESULT binary_and_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
560 HRESULT instanceof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
561 HRESULT delete_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
562 HRESULT typeof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
563 HRESULT post_increment_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
564 HRESULT post_decrement_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
565 HRESULT pre_increment_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
566 HRESULT pre_decrement_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
567 HRESULT left_shift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
568 HRESULT right_shift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
569 HRESULT right2_shift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
570 HRESULT assign_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
571 HRESULT assign_lshift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
572 HRESULT assign_rshift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
573 HRESULT assign_rrshift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
574 HRESULT assign_add_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
575 HRESULT assign_sub_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
576 HRESULT assign_mul_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
577 HRESULT assign_div_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
578 HRESULT assign_mod_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;
580 HRESULT assign_or_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
581 HRESULT assign_xor_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
583 HRESULT compiled_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
585 HRESULT compile_subscript(parser_ctx_t*,expression_t*,unsigned*) DECLSPEC_HIDDEN;