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;
48 X(bool, 1, ARG_INT, 0) \
50 X(call, 1, ARG_UINT, ARG_UINT) \
51 X(call_member,1, ARG_UINT, ARG_UINT) \
54 X(double, 1, ARG_SBL, 0) \
59 X(ident, 1, ARG_BSTR, 0) \
60 X(identid, 1, ARG_BSTR, ARG_INT) \
62 X(int, 1, ARG_INT, 0) \
63 X(jmp, 0, ARG_ADDR, 0) \
64 X(jmp_nz, 0, ARG_ADDR, 0) \
65 X(jmp_z, 0, ARG_ADDR, 0) \
68 X(member, 1, ARG_BSTR, 0) \
69 X(memberid, 1, ARG_UINT, 0) \
76 X(new, 1, ARG_INT, 0) \
80 X(postinc, 1, ARG_INT, 0) \
81 X(regexp, 1, ARG_STR, ARG_INT) \
82 X(str, 1, ARG_STR, 0) \
84 X(throw, 0, ARG_UINT, 0) \
86 X(tree, 1, ARG_EXPR, 0) \
94 #define X(x,a,b,c) OP_##x,
129 unsigned bstr_pool_size;
133 void release_bytecode(bytecode_t*);
135 typedef struct _compiler_ctx_t compiler_ctx_t;
137 void release_compiler(compiler_ctx_t*);
139 typedef struct _parser_ctx_t {
146 script_ctx_t *script;
147 source_elements_t *source;
155 func_stack_t *func_stack;
158 compiler_ctx_t *compiler;
160 struct _parser_ctx_t *next;
163 HRESULT script_parse(script_ctx_t*,const WCHAR*,const WCHAR*,parser_ctx_t**) DECLSPEC_HIDDEN;
164 void parser_release(parser_ctx_t*) DECLSPEC_HIDDEN;
166 int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
168 static inline void parser_addref(parser_ctx_t *ctx)
173 static inline void *parser_alloc(parser_ctx_t *ctx, DWORD size)
175 return jsheap_alloc(&ctx->heap, size);
178 static inline void *parser_alloc_tmp(parser_ctx_t *ctx, DWORD size)
180 return jsheap_alloc(&ctx->script->tmp_heap, size);
183 typedef struct _scope_chain_t {
186 struct _scope_chain_t *next;
189 HRESULT scope_push(scope_chain_t*,jsdisp_t*,scope_chain_t**) DECLSPEC_HIDDEN;
190 void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
192 static inline void scope_addref(scope_chain_t *scope)
200 parser_ctx_t *parser;
201 scope_chain_t *scope_chain;
214 static inline void exec_addref(exec_ctx_t *ctx)
219 void exec_release(exec_ctx_t*) DECLSPEC_HIDDEN;
220 HRESULT create_exec_ctx(script_ctx_t*,IDispatch*,jsdisp_t*,scope_chain_t*,BOOL,exec_ctx_t**) DECLSPEC_HIDDEN;
221 HRESULT exec_source(exec_ctx_t*,parser_ctx_t*,source_elements_t*,BOOL,jsexcept_t*,VARIANT*) DECLSPEC_HIDDEN;
223 typedef struct _statement_t statement_t;
224 typedef struct _parameter_t parameter_t;
226 HRESULT create_source_function(parser_ctx_t*,parameter_t*,source_elements_t*,scope_chain_t*,
227 const WCHAR*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
253 literal_t *parse_regexp(parser_ctx_t*) DECLSPEC_HIDDEN;
254 literal_t *new_boolean_literal(parser_ctx_t*,VARIANT_BOOL) DECLSPEC_HIDDEN;
256 typedef struct _variable_declaration_t {
257 const WCHAR *identifier;
260 struct _variable_declaration_t *next;
261 } variable_declaration_t;
263 typedef struct _return_type_t return_type_t;
265 typedef HRESULT (*statement_eval_t)(script_ctx_t*,statement_t*,return_type_t*,VARIANT*);
267 struct _statement_t {
268 statement_eval_t eval;
274 statement_t *stat_list;
279 variable_declaration_t *variable_list;
285 } expression_statement_t;
290 statement_t *if_stat;
291 statement_t *else_stat;
298 statement_t *statement;
303 variable_declaration_t *variable_list;
304 expression_t *begin_expr;
306 expression_t *end_expr;
307 statement_t *statement;
312 variable_declaration_t *variable;
314 expression_t *in_expr;
315 statement_t *statement;
320 const WCHAR *identifier;
321 } branch_statement_t;
326 statement_t *statement;
331 const WCHAR *identifier;
332 statement_t *statement;
333 } labelled_statement_t;
335 typedef struct _case_clausule_t {
339 struct _case_clausule_t *next;
345 case_clausule_t *case_list;
346 } switch_statement_t;
349 const WCHAR *identifier;
350 statement_t *statement;
355 statement_t *try_statement;
356 catch_block_t *catch_block;
357 statement_t *finally_statement;
360 HRESULT block_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
361 HRESULT var_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
362 HRESULT empty_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
363 HRESULT expression_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
364 HRESULT if_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
365 HRESULT while_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
366 HRESULT for_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
367 HRESULT forin_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
368 HRESULT continue_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
369 HRESULT break_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
370 HRESULT return_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
371 HRESULT with_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
372 HRESULT labelled_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
373 HRESULT switch_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
374 HRESULT throw_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
375 HRESULT try_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
454 typedef HRESULT (*expression_eval_t)(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*);
456 struct _expression_t {
457 expression_type_t type;
458 expression_eval_t eval;
462 struct _parameter_t {
463 const WCHAR *identifier;
465 struct _parameter_t *next;
468 struct _source_elements_t {
469 statement_t *statement;
470 statement_t *statement_tail;
471 function_declaration_t *functions;
472 var_list_t *variables;
475 struct _function_expression_t {
477 const WCHAR *identifier;
478 parameter_t *parameter_list;
479 source_elements_t *source_elements;
480 const WCHAR *src_str;
486 expression_t *expression1;
487 expression_t *expression2;
488 } binary_expression_t;
492 expression_t *expression;
493 } unary_expression_t;
497 expression_t *expression;
498 expression_t *true_expression;
499 expression_t *false_expression;
500 } conditional_expression_t;
504 expression_t *expression;
505 const WCHAR *identifier;
506 } member_expression_t;
508 typedef struct _argument_t {
511 struct _argument_t *next;
516 expression_t *expression;
517 argument_t *argument_list;
522 const WCHAR *identifier;
523 } identifier_expression_t;
528 } literal_expression_t;
530 typedef struct _array_element_t {
534 struct _array_element_t *next;
539 array_element_t *element_list;
541 } array_literal_expression_t;
543 typedef struct _prop_val_t {
547 struct _prop_val_t *next;
552 prop_val_t *property_list;
553 } property_value_expression_t;
555 HRESULT function_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
556 HRESULT array_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
557 HRESULT member_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
558 HRESULT identifier_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
559 HRESULT array_literal_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
560 HRESULT property_value_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
562 HRESULT binary_and_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
563 HRESULT instanceof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
564 HRESULT delete_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
565 HRESULT typeof_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
566 HRESULT pre_increment_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
567 HRESULT pre_decrement_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
568 HRESULT left_shift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
569 HRESULT right_shift_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
570 HRESULT right2_shift_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_and_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
576 HRESULT compiled_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
578 HRESULT compile_subscript(parser_ctx_t*,expression_t*,BOOL,unsigned*) DECLSPEC_HIDDEN;