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) \
87 X(pop, 1, ARG_UINT, 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) \
110 X(undefined, 1, 0,0) \
111 X(var_set, 1, ARG_BSTR, 0) \
116 #define X(x,a,b,c) OP_##x,
148 typedef struct _function_code_t {
156 struct _function_code_t *funcs;
165 typedef struct _bytecode_t {
171 function_code_t global_code;
176 unsigned bstr_pool_size;
180 unsigned str_pool_size;
183 struct _bytecode_t *next;
186 HRESULT compile_script(script_ctx_t*,const WCHAR*,const WCHAR*,const WCHAR*,BOOL,BOOL,bytecode_t**) DECLSPEC_HIDDEN;
187 void release_bytecode(bytecode_t*) DECLSPEC_HIDDEN;
189 static inline void bytecode_addref(bytecode_t *code)
194 HRESULT script_parse(script_ctx_t*,const WCHAR*,const WCHAR*,BOOL,parser_ctx_t**) DECLSPEC_HIDDEN;
195 void parser_release(parser_ctx_t*) DECLSPEC_HIDDEN;
197 int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
199 static inline void *parser_alloc(parser_ctx_t *ctx, DWORD size)
201 return jsheap_alloc(&ctx->heap, size);
204 static inline void *parser_alloc_tmp(parser_ctx_t *ctx, DWORD size)
206 return jsheap_alloc(&ctx->script->tmp_heap, size);
209 typedef struct _scope_chain_t {
213 struct _scope_chain_t *next;
216 HRESULT scope_push(scope_chain_t*,jsdisp_t*,IDispatch*,scope_chain_t**) DECLSPEC_HIDDEN;
217 void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
219 static inline void scope_addref(scope_chain_t *scope)
224 typedef struct _except_frame_t except_frame_t;
229 parser_ctx_t *parser;
231 script_ctx_t *script;
232 scope_chain_t *scope_chain;
235 function_code_t *func_code;
241 except_frame_t *except_frame;
247 static inline void exec_addref(exec_ctx_t *ctx)
252 void exec_release(exec_ctx_t*) DECLSPEC_HIDDEN;
253 HRESULT create_exec_ctx(script_ctx_t*,IDispatch*,jsdisp_t*,scope_chain_t*,BOOL,exec_ctx_t**) DECLSPEC_HIDDEN;
254 HRESULT exec_source(exec_ctx_t*,bytecode_t*,function_code_t*,BOOL,jsval_t*) DECLSPEC_HIDDEN;
255 HRESULT create_source_function(script_ctx_t*,bytecode_t*,function_code_t*,scope_chain_t*,jsdisp_t**) DECLSPEC_HIDDEN;
279 literal_t *parse_regexp(parser_ctx_t*) DECLSPEC_HIDDEN;
280 literal_t *new_boolean_literal(parser_ctx_t*,BOOL) DECLSPEC_HIDDEN;
282 typedef struct _variable_declaration_t {
283 const WCHAR *identifier;
286 struct _variable_declaration_t *next;
287 struct _variable_declaration_t *global_next; /* for compiler */
288 } variable_declaration_t;
309 struct _statement_t {
310 statement_type_t type;
316 statement_t *stat_list;
321 variable_declaration_t *variable_list;
327 } expression_statement_t;
332 statement_t *if_stat;
333 statement_t *else_stat;
340 statement_t *statement;
345 variable_declaration_t *variable_list;
346 expression_t *begin_expr;
348 expression_t *end_expr;
349 statement_t *statement;
354 variable_declaration_t *variable;
356 expression_t *in_expr;
357 statement_t *statement;
362 const WCHAR *identifier;
363 } branch_statement_t;
368 statement_t *statement;
373 const WCHAR *identifier;
374 statement_t *statement;
375 } labelled_statement_t;
377 typedef struct _case_clausule_t {
381 struct _case_clausule_t *next;
387 case_clausule_t *case_list;
388 } switch_statement_t;
391 const WCHAR *identifier;
392 statement_t *statement;
397 statement_t *try_statement;
398 catch_block_t *catch_block;
399 statement_t *finally_statement;
478 struct _expression_t {
479 expression_type_t type;
482 typedef struct _parameter_t {
483 const WCHAR *identifier;
484 struct _parameter_t *next;
487 struct _source_elements_t {
488 statement_t *statement;
489 statement_t *statement_tail;
492 typedef struct _function_expression_t {
494 const WCHAR *identifier;
495 parameter_t *parameter_list;
496 source_elements_t *source_elements;
497 const WCHAR *src_str;
500 struct _function_expression_t *next; /* for compiler */
501 } function_expression_t;
505 expression_t *expression1;
506 expression_t *expression2;
507 } binary_expression_t;
511 expression_t *expression;
512 } unary_expression_t;
516 expression_t *expression;
517 expression_t *true_expression;
518 expression_t *false_expression;
519 } conditional_expression_t;
523 expression_t *expression;
524 const WCHAR *identifier;
525 } member_expression_t;
527 typedef struct _argument_t {
530 struct _argument_t *next;
535 expression_t *expression;
536 argument_t *argument_list;
541 const WCHAR *identifier;
542 } identifier_expression_t;
547 } literal_expression_t;
549 typedef struct _array_element_t {
553 struct _array_element_t *next;
558 array_element_t *element_list;
560 } array_literal_expression_t;
562 typedef struct _prop_val_t {
566 struct _prop_val_t *next;
571 prop_val_t *property_list;
572 } property_value_expression_t;