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;
22 typedef struct _statement_t statement_t;
24 typedef struct _function_declaration_t {
25 function_expression_t *expr;
27 struct _function_declaration_t *next;
28 } function_declaration_t;
30 typedef struct _var_list_t {
31 const WCHAR *identifier;
33 struct _var_list_t *next;
36 typedef struct _func_stack {
37 function_declaration_t *func_head;
38 function_declaration_t *func_tail;
42 struct _func_stack *next;
50 X(bool, 1, ARG_INT, 0) \
52 X(call, 1, ARG_UINT, ARG_UINT) \
53 X(call_member,1, ARG_UINT, ARG_UINT) \
54 X(carray, 1, ARG_UINT, 0) \
55 X(case, 0, ARG_ADDR, 0) \
56 X(cnd_nz, 0, ARG_ADDR, 0) \
57 X(cnd_z, 0, ARG_ADDR, 0) \
59 X(delete_ident,1,ARG_BSTR, 0) \
61 X(double, 1, ARG_DBL, 0) \
62 X(end_finally,1, 0,0) \
65 X(forin, 0, ARG_ADDR, 0) \
66 X(func, 1, ARG_FUNC, 0) \
69 X(ident, 1, ARG_BSTR, 0) \
70 X(identid, 1, ARG_BSTR, ARG_INT) \
72 X(instanceof, 1, 0,0) \
73 X(int, 1, ARG_INT, 0) \
74 X(jmp, 0, ARG_ADDR, 0) \
75 X(jmp_z, 0, ARG_ADDR, 0) \
80 X(member, 1, ARG_BSTR, 0) \
81 X(memberid, 1, ARG_UINT, 0) \
88 X(new, 1, ARG_INT, 0) \
91 X(obj_prop, 1, ARG_BSTR, 0) \
94 X(pop_except, 1, 0,0) \
95 X(pop_scope, 1, 0,0) \
96 X(postinc, 1, ARG_INT, 0) \
97 X(preinc, 1, ARG_INT, 0) \
98 X(push_except,1, ARG_ADDR, ARG_BSTR) \
99 X(push_scope, 1, 0,0) \
100 X(regexp, 1, ARG_STR, ARG_INT) \
103 X(str, 1, ARG_STR, 0) \
106 X(throw_ref, 0, ARG_UINT, 0) \
107 X(throw_type, 0, ARG_UINT, ARG_STR) \
109 X(tree, 1, ARG_STAT, 0) \
111 X(typeofid, 1, 0,0) \
112 X(typeofident,1, 0,0) \
116 X(undefined, 1, 0,0) \
117 X(var_set, 1, ARG_BSTR, 0) \
122 #define X(x,a,b,c) OP_##x,
135 function_expression_t *func; /* FIXME */
161 unsigned bstr_pool_size;
165 void release_bytecode(bytecode_t*);
167 typedef struct _compiler_ctx_t compiler_ctx_t;
169 void release_compiler(compiler_ctx_t*);
171 typedef struct _parser_ctx_t {
178 script_ctx_t *script;
179 source_elements_t *source;
187 func_stack_t *func_stack;
190 compiler_ctx_t *compiler;
192 struct _parser_ctx_t *next;
195 HRESULT script_parse(script_ctx_t*,const WCHAR*,const WCHAR*,parser_ctx_t**) DECLSPEC_HIDDEN;
196 void parser_release(parser_ctx_t*) DECLSPEC_HIDDEN;
198 int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
200 static inline void parser_addref(parser_ctx_t *ctx)
205 static inline void *parser_alloc(parser_ctx_t *ctx, DWORD size)
207 return jsheap_alloc(&ctx->heap, size);
210 static inline void *parser_alloc_tmp(parser_ctx_t *ctx, DWORD size)
212 return jsheap_alloc(&ctx->script->tmp_heap, size);
215 typedef struct _scope_chain_t {
218 struct _scope_chain_t *next;
221 HRESULT scope_push(scope_chain_t*,jsdisp_t*,scope_chain_t**) DECLSPEC_HIDDEN;
222 void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
224 static inline void scope_addref(scope_chain_t *scope)
229 typedef struct _return_type_t return_type_t;
230 typedef struct _except_frame_t except_frame_t;
235 parser_ctx_t *parser;
236 scope_chain_t *scope_chain;
244 except_frame_t *except_frame;
248 return_type_t *rt; /* FIXME */
251 static inline void exec_addref(exec_ctx_t *ctx)
256 void exec_release(exec_ctx_t*) DECLSPEC_HIDDEN;
257 HRESULT create_exec_ctx(script_ctx_t*,IDispatch*,jsdisp_t*,scope_chain_t*,BOOL,exec_ctx_t**) DECLSPEC_HIDDEN;
258 HRESULT exec_source(exec_ctx_t*,parser_ctx_t*,source_elements_t*,BOOL,jsexcept_t*,VARIANT*) DECLSPEC_HIDDEN;
260 typedef struct _parameter_t parameter_t;
262 HRESULT create_source_function(parser_ctx_t*,parameter_t*,source_elements_t*,scope_chain_t*,
263 const WCHAR*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
289 literal_t *parse_regexp(parser_ctx_t*) DECLSPEC_HIDDEN;
290 literal_t *new_boolean_literal(parser_ctx_t*,VARIANT_BOOL) DECLSPEC_HIDDEN;
292 typedef struct _variable_declaration_t {
293 const WCHAR *identifier;
296 struct _variable_declaration_t *next;
297 } variable_declaration_t;
299 typedef HRESULT (*statement_eval_t)(script_ctx_t*,statement_t*,return_type_t*,VARIANT*);
320 struct _statement_t {
321 statement_type_t type;
322 statement_eval_t eval;
328 statement_t *stat_list;
333 variable_declaration_t *variable_list;
339 } expression_statement_t;
344 statement_t *if_stat;
345 statement_t *else_stat;
352 statement_t *statement;
357 variable_declaration_t *variable_list;
358 expression_t *begin_expr;
360 expression_t *end_expr;
361 statement_t *statement;
366 variable_declaration_t *variable;
368 expression_t *in_expr;
369 statement_t *statement;
374 const WCHAR *identifier;
375 } branch_statement_t;
380 statement_t *statement;
385 const WCHAR *identifier;
386 statement_t *statement;
387 } labelled_statement_t;
389 typedef struct _case_clausule_t {
393 struct _case_clausule_t *next;
399 case_clausule_t *case_list;
400 } switch_statement_t;
403 const WCHAR *identifier;
404 statement_t *statement;
409 statement_t *try_statement;
410 catch_block_t *catch_block;
411 statement_t *finally_statement;
414 HRESULT continue_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
415 HRESULT break_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
416 HRESULT return_statement_eval(script_ctx_t*,statement_t*,return_type_t*,VARIANT*) DECLSPEC_HIDDEN;
494 struct _expression_t {
495 expression_type_t type;
499 struct _parameter_t {
500 const WCHAR *identifier;
502 struct _parameter_t *next;
505 struct _source_elements_t {
506 statement_t *statement;
507 statement_t *statement_tail;
508 function_declaration_t *functions;
509 var_list_t *variables;
513 struct _function_expression_t {
515 const WCHAR *identifier;
516 parameter_t *parameter_list;
517 source_elements_t *source_elements;
518 const WCHAR *src_str;
524 expression_t *expression1;
525 expression_t *expression2;
526 } binary_expression_t;
530 expression_t *expression;
531 } unary_expression_t;
535 expression_t *expression;
536 expression_t *true_expression;
537 expression_t *false_expression;
538 } conditional_expression_t;
542 expression_t *expression;
543 const WCHAR *identifier;
544 } member_expression_t;
546 typedef struct _argument_t {
549 struct _argument_t *next;
554 expression_t *expression;
555 argument_t *argument_list;
560 const WCHAR *identifier;
561 } identifier_expression_t;
566 } literal_expression_t;
568 typedef struct _array_element_t {
572 struct _array_element_t *next;
577 array_element_t *element_list;
579 } array_literal_expression_t;
581 typedef struct _prop_val_t {
585 struct _prop_val_t *next;
590 prop_val_t *property_list;
591 } property_value_expression_t;
593 HRESULT compile_subscript(parser_ctx_t*,expression_t*,unsigned*) DECLSPEC_HIDDEN;
594 HRESULT compile_subscript_stat(parser_ctx_t*,statement_t*,unsigned*) DECLSPEC_HIDDEN;