2 * Copyright 2008,2011 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 _expression_t expression_t;
21 typedef struct _statement_t statement_t;
29 source_elements_t *source;
31 BOOL implicit_nl_semicolon;
44 X(assign_call,1, ARG_UINT, 0) \
45 X(bool, 1, ARG_INT, 0) \
47 X(call, 1, ARG_UINT, ARG_UINT) \
48 X(call_member,1, ARG_UINT, ARG_UINT) \
49 X(carray, 1, ARG_UINT, 0) \
50 X(case, 0, ARG_ADDR, 0) \
51 X(cnd_nz, 0, ARG_ADDR, 0) \
52 X(cnd_z, 0, ARG_ADDR, 0) \
54 X(delete_ident,1,ARG_BSTR, 0) \
56 X(double, 1, ARG_DBL, 0) \
57 X(end_finally,1, 0,0) \
60 X(forin, 0, ARG_ADDR, 0) \
61 X(func, 1, ARG_UINT, 0) \
64 X(ident, 1, ARG_BSTR, 0) \
65 X(identid, 1, ARG_BSTR, ARG_INT) \
67 X(instanceof, 1, 0,0) \
68 X(int, 1, ARG_INT, 0) \
69 X(jmp, 0, ARG_ADDR, 0) \
70 X(jmp_z, 0, ARG_ADDR, 0) \
74 X(member, 1, ARG_BSTR, 0) \
75 X(memberid, 1, ARG_UINT, 0) \
82 X(new, 1, ARG_UINT, 0) \
85 X(obj_prop, 1, ARG_BSTR, 0) \
88 X(pop_except, 1, 0,0) \
89 X(pop_scope, 1, 0,0) \
90 X(postinc, 1, ARG_INT, 0) \
91 X(preinc, 1, ARG_INT, 0) \
92 X(push_except,1, ARG_ADDR, ARG_BSTR) \
93 X(push_scope, 1, 0,0) \
94 X(regexp, 1, ARG_STR, ARG_UINT) \
97 X(str, 1, ARG_STR, 0) \
100 X(throw_ref, 0, ARG_UINT, 0) \
101 X(throw_type, 0, ARG_UINT, ARG_STR) \
104 X(typeofid, 1, 0,0) \
105 X(typeofident,1, 0,0) \
109 X(undefined, 1, 0,0) \
110 X(var_set, 1, ARG_BSTR, 0) \
115 #define X(x,a,b,c) OP_##x,
147 typedef struct _function_code_t {
155 struct _function_code_t *funcs;
164 typedef struct _bytecode_t {
170 function_code_t global_code;
175 unsigned bstr_pool_size;
179 unsigned str_pool_size;
182 struct _bytecode_t *next;
185 HRESULT compile_script(script_ctx_t*,const WCHAR*,const WCHAR*,const WCHAR*,BOOL,BOOL,bytecode_t**) DECLSPEC_HIDDEN;
186 void release_bytecode(bytecode_t*) DECLSPEC_HIDDEN;
188 static inline void bytecode_addref(bytecode_t *code)
193 HRESULT script_parse(script_ctx_t*,const WCHAR*,const WCHAR*,BOOL,parser_ctx_t**) DECLSPEC_HIDDEN;
194 void parser_release(parser_ctx_t*) DECLSPEC_HIDDEN;
196 int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
198 static inline void *parser_alloc(parser_ctx_t *ctx, DWORD size)
200 return jsheap_alloc(&ctx->heap, size);
203 static inline void *parser_alloc_tmp(parser_ctx_t *ctx, DWORD size)
205 return jsheap_alloc(&ctx->script->tmp_heap, size);
208 typedef struct _scope_chain_t {
212 struct _scope_chain_t *next;
215 HRESULT scope_push(scope_chain_t*,jsdisp_t*,IDispatch*,scope_chain_t**) DECLSPEC_HIDDEN;
216 void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
218 static inline void scope_addref(scope_chain_t *scope)
223 typedef struct _except_frame_t except_frame_t;
228 parser_ctx_t *parser;
230 script_ctx_t *script;
231 scope_chain_t *scope_chain;
234 function_code_t *func_code;
240 except_frame_t *except_frame;
245 static inline void exec_addref(exec_ctx_t *ctx)
250 void exec_release(exec_ctx_t*) DECLSPEC_HIDDEN;
251 HRESULT create_exec_ctx(script_ctx_t*,IDispatch*,jsdisp_t*,scope_chain_t*,BOOL,exec_ctx_t**) DECLSPEC_HIDDEN;
252 HRESULT exec_source(exec_ctx_t*,bytecode_t*,function_code_t*,BOOL,jsval_t*) DECLSPEC_HIDDEN;
253 HRESULT create_source_function(script_ctx_t*,bytecode_t*,function_code_t*,scope_chain_t*,jsdisp_t**) DECLSPEC_HIDDEN;
277 literal_t *parse_regexp(parser_ctx_t*) DECLSPEC_HIDDEN;
278 literal_t *new_boolean_literal(parser_ctx_t*,BOOL) DECLSPEC_HIDDEN;
280 typedef struct _variable_declaration_t {
281 const WCHAR *identifier;
284 struct _variable_declaration_t *next;
285 struct _variable_declaration_t *global_next; /* for compiler */
286 } variable_declaration_t;
307 struct _statement_t {
308 statement_type_t type;
314 statement_t *stat_list;
319 variable_declaration_t *variable_list;
325 } expression_statement_t;
330 statement_t *if_stat;
331 statement_t *else_stat;
338 statement_t *statement;
343 variable_declaration_t *variable_list;
344 expression_t *begin_expr;
346 expression_t *end_expr;
347 statement_t *statement;
352 variable_declaration_t *variable;
354 expression_t *in_expr;
355 statement_t *statement;
360 const WCHAR *identifier;
361 } branch_statement_t;
366 statement_t *statement;
371 const WCHAR *identifier;
372 statement_t *statement;
373 } labelled_statement_t;
375 typedef struct _case_clausule_t {
379 struct _case_clausule_t *next;
385 case_clausule_t *case_list;
386 } switch_statement_t;
389 const WCHAR *identifier;
390 statement_t *statement;
395 statement_t *try_statement;
396 catch_block_t *catch_block;
397 statement_t *finally_statement;
476 struct _expression_t {
477 expression_type_t type;
480 typedef struct _parameter_t {
481 const WCHAR *identifier;
482 struct _parameter_t *next;
485 struct _source_elements_t {
486 statement_t *statement;
487 statement_t *statement_tail;
490 typedef struct _function_expression_t {
492 const WCHAR *identifier;
493 parameter_t *parameter_list;
494 source_elements_t *source_elements;
495 const WCHAR *src_str;
498 struct _function_expression_t *next; /* for compiler */
499 } function_expression_t;
503 expression_t *expression1;
504 expression_t *expression2;
505 } binary_expression_t;
509 expression_t *expression;
510 } unary_expression_t;
514 expression_t *expression;
515 expression_t *true_expression;
516 expression_t *false_expression;
517 } conditional_expression_t;
521 expression_t *expression;
522 const WCHAR *identifier;
523 } member_expression_t;
525 typedef struct _argument_t {
528 struct _argument_t *next;
533 expression_t *expression;
534 argument_t *argument_list;
539 const WCHAR *identifier;
540 } identifier_expression_t;
545 } literal_expression_t;
547 typedef struct _array_element_t {
551 struct _array_element_t *next;
556 array_element_t *element_list;
558 } array_literal_expression_t;
560 typedef struct _prop_val_t {
564 struct _prop_val_t *next;
569 prop_val_t *property_list;
570 } property_value_expression_t;