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;
43 X(assign_call,1, ARG_UINT, 0) \
44 X(bool, 1, ARG_INT, 0) \
46 X(call, 1, ARG_UINT, ARG_UINT) \
47 X(call_member,1, ARG_UINT, ARG_UINT) \
48 X(carray, 1, ARG_UINT, 0) \
49 X(case, 0, ARG_ADDR, 0) \
50 X(cnd_nz, 0, ARG_ADDR, 0) \
51 X(cnd_z, 0, ARG_ADDR, 0) \
53 X(delete_ident,1,ARG_BSTR, 0) \
55 X(double, 1, ARG_DBL, 0) \
56 X(end_finally,1, 0,0) \
59 X(forin, 0, ARG_ADDR, 0) \
60 X(func, 1, ARG_UINT, 0) \
63 X(ident, 1, ARG_BSTR, 0) \
64 X(identid, 1, ARG_BSTR, ARG_INT) \
66 X(instanceof, 1, 0,0) \
67 X(int, 1, ARG_INT, 0) \
68 X(jmp, 0, ARG_ADDR, 0) \
69 X(jmp_z, 0, ARG_ADDR, 0) \
73 X(member, 1, ARG_BSTR, 0) \
74 X(memberid, 1, ARG_UINT, 0) \
81 X(new, 1, ARG_INT, 0) \
84 X(obj_prop, 1, ARG_BSTR, 0) \
87 X(pop_except, 1, 0,0) \
88 X(pop_scope, 1, 0,0) \
89 X(postinc, 1, ARG_INT, 0) \
90 X(preinc, 1, ARG_INT, 0) \
91 X(push_except,1, ARG_ADDR, ARG_BSTR) \
92 X(push_scope, 1, 0,0) \
93 X(regexp, 1, ARG_STR, ARG_INT) \
96 X(str, 1, ARG_STR, 0) \
99 X(throw_ref, 0, ARG_UINT, 0) \
100 X(throw_type, 0, ARG_UINT, ARG_STR) \
103 X(typeofid, 1, 0,0) \
104 X(typeofident,1, 0,0) \
108 X(undefined, 1, 0,0) \
109 X(var_set, 1, ARG_BSTR, 0) \
114 #define X(x,a,b,c) OP_##x,
145 typedef struct _function_code_t {
153 struct _function_code_t *funcs;
162 typedef struct _bytecode_t {
168 function_code_t global_code;
173 unsigned bstr_pool_size;
176 struct _bytecode_t *next;
179 HRESULT compile_script(script_ctx_t*,const WCHAR*,const WCHAR*,BOOL,BOOL,bytecode_t**) DECLSPEC_HIDDEN;
180 void release_bytecode(bytecode_t*) DECLSPEC_HIDDEN;
182 static inline void bytecode_addref(bytecode_t *code)
187 HRESULT script_parse(script_ctx_t*,const WCHAR*,const WCHAR*,BOOL,parser_ctx_t**) DECLSPEC_HIDDEN;
188 void parser_release(parser_ctx_t*) DECLSPEC_HIDDEN;
190 int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
192 static inline void *parser_alloc(parser_ctx_t *ctx, DWORD size)
194 return jsheap_alloc(&ctx->heap, size);
197 static inline void *parser_alloc_tmp(parser_ctx_t *ctx, DWORD size)
199 return jsheap_alloc(&ctx->script->tmp_heap, size);
202 typedef struct _scope_chain_t {
205 struct _scope_chain_t *next;
208 HRESULT scope_push(scope_chain_t*,jsdisp_t*,scope_chain_t**) DECLSPEC_HIDDEN;
209 void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
211 static inline void scope_addref(scope_chain_t *scope)
216 typedef struct _except_frame_t except_frame_t;
221 parser_ctx_t *parser;
223 script_ctx_t *script;
224 scope_chain_t *scope_chain;
227 function_code_t *func_code;
233 except_frame_t *except_frame;
239 static inline void exec_addref(exec_ctx_t *ctx)
244 void exec_release(exec_ctx_t*) DECLSPEC_HIDDEN;
245 HRESULT create_exec_ctx(script_ctx_t*,IDispatch*,jsdisp_t*,scope_chain_t*,BOOL,exec_ctx_t**) DECLSPEC_HIDDEN;
246 HRESULT exec_source(exec_ctx_t*,bytecode_t*,function_code_t*,BOOL,jsexcept_t*,VARIANT*) DECLSPEC_HIDDEN;
247 HRESULT create_source_function(script_ctx_t*,bytecode_t*,function_code_t*,scope_chain_t*,jsdisp_t**) DECLSPEC_HIDDEN;
273 literal_t *parse_regexp(parser_ctx_t*) DECLSPEC_HIDDEN;
274 literal_t *new_boolean_literal(parser_ctx_t*,VARIANT_BOOL) DECLSPEC_HIDDEN;
276 typedef struct _variable_declaration_t {
277 const WCHAR *identifier;
280 struct _variable_declaration_t *next;
281 struct _variable_declaration_t *global_next; /* for compiler */
282 } variable_declaration_t;
303 struct _statement_t {
304 statement_type_t type;
310 statement_t *stat_list;
315 variable_declaration_t *variable_list;
321 } expression_statement_t;
326 statement_t *if_stat;
327 statement_t *else_stat;
334 statement_t *statement;
339 variable_declaration_t *variable_list;
340 expression_t *begin_expr;
342 expression_t *end_expr;
343 statement_t *statement;
348 variable_declaration_t *variable;
350 expression_t *in_expr;
351 statement_t *statement;
356 const WCHAR *identifier;
357 } branch_statement_t;
362 statement_t *statement;
367 const WCHAR *identifier;
368 statement_t *statement;
369 } labelled_statement_t;
371 typedef struct _case_clausule_t {
375 struct _case_clausule_t *next;
381 case_clausule_t *case_list;
382 } switch_statement_t;
385 const WCHAR *identifier;
386 statement_t *statement;
391 statement_t *try_statement;
392 catch_block_t *catch_block;
393 statement_t *finally_statement;
472 struct _expression_t {
473 expression_type_t type;
476 typedef struct _parameter_t {
477 const WCHAR *identifier;
478 struct _parameter_t *next;
481 struct _source_elements_t {
482 statement_t *statement;
483 statement_t *statement_tail;
486 typedef struct _function_expression_t {
488 const WCHAR *identifier;
489 parameter_t *parameter_list;
490 source_elements_t *source_elements;
491 const WCHAR *src_str;
494 struct _function_expression_t *next; /* for compiler */
495 } function_expression_t;
499 expression_t *expression1;
500 expression_t *expression2;
501 } binary_expression_t;
505 expression_t *expression;
506 } unary_expression_t;
510 expression_t *expression;
511 expression_t *true_expression;
512 expression_t *false_expression;
513 } conditional_expression_t;
517 expression_t *expression;
518 const WCHAR *identifier;
519 } member_expression_t;
521 typedef struct _argument_t {
524 struct _argument_t *next;
529 expression_t *expression;
530 argument_t *argument_list;
535 const WCHAR *identifier;
536 } identifier_expression_t;
541 } literal_expression_t;
543 typedef struct _array_element_t {
547 struct _array_element_t *next;
552 array_element_t *element_list;
554 } array_literal_expression_t;
556 typedef struct _prop_val_t {
560 struct _prop_val_t *next;
565 prop_val_t *property_list;
566 } property_value_expression_t;