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;
178 struct _bytecode_t *next;
181 HRESULT compile_script(script_ctx_t*,const WCHAR*,const WCHAR*,BOOL,BOOL,bytecode_t**) DECLSPEC_HIDDEN;
182 void release_bytecode(bytecode_t*) DECLSPEC_HIDDEN;
184 static inline void bytecode_addref(bytecode_t *code)
189 HRESULT script_parse(script_ctx_t*,const WCHAR*,const WCHAR*,BOOL,parser_ctx_t**) DECLSPEC_HIDDEN;
190 void parser_release(parser_ctx_t*) DECLSPEC_HIDDEN;
192 int parser_lex(void*,parser_ctx_t*) DECLSPEC_HIDDEN;
194 static inline void *parser_alloc(parser_ctx_t *ctx, DWORD size)
196 return jsheap_alloc(&ctx->heap, size);
199 static inline void *parser_alloc_tmp(parser_ctx_t *ctx, DWORD size)
201 return jsheap_alloc(&ctx->script->tmp_heap, size);
204 typedef struct _scope_chain_t {
208 struct _scope_chain_t *next;
211 HRESULT scope_push(scope_chain_t*,jsdisp_t*,IDispatch*,scope_chain_t**) DECLSPEC_HIDDEN;
212 void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
214 static inline void scope_addref(scope_chain_t *scope)
219 typedef struct _except_frame_t except_frame_t;
224 parser_ctx_t *parser;
226 script_ctx_t *script;
227 scope_chain_t *scope_chain;
230 function_code_t *func_code;
236 except_frame_t *except_frame;
242 static inline void exec_addref(exec_ctx_t *ctx)
247 void exec_release(exec_ctx_t*) DECLSPEC_HIDDEN;
248 HRESULT create_exec_ctx(script_ctx_t*,IDispatch*,jsdisp_t*,scope_chain_t*,BOOL,exec_ctx_t**) DECLSPEC_HIDDEN;
249 HRESULT exec_source(exec_ctx_t*,bytecode_t*,function_code_t*,BOOL,jsexcept_t*,jsval_t*) DECLSPEC_HIDDEN;
250 HRESULT create_source_function(script_ctx_t*,bytecode_t*,function_code_t*,scope_chain_t*,jsdisp_t**) DECLSPEC_HIDDEN;
274 literal_t *parse_regexp(parser_ctx_t*) DECLSPEC_HIDDEN;
275 literal_t *new_boolean_literal(parser_ctx_t*,VARIANT_BOOL) DECLSPEC_HIDDEN;
277 typedef struct _variable_declaration_t {
278 const WCHAR *identifier;
281 struct _variable_declaration_t *next;
282 struct _variable_declaration_t *global_next; /* for compiler */
283 } variable_declaration_t;
304 struct _statement_t {
305 statement_type_t type;
311 statement_t *stat_list;
316 variable_declaration_t *variable_list;
322 } expression_statement_t;
327 statement_t *if_stat;
328 statement_t *else_stat;
335 statement_t *statement;
340 variable_declaration_t *variable_list;
341 expression_t *begin_expr;
343 expression_t *end_expr;
344 statement_t *statement;
349 variable_declaration_t *variable;
351 expression_t *in_expr;
352 statement_t *statement;
357 const WCHAR *identifier;
358 } branch_statement_t;
363 statement_t *statement;
368 const WCHAR *identifier;
369 statement_t *statement;
370 } labelled_statement_t;
372 typedef struct _case_clausule_t {
376 struct _case_clausule_t *next;
382 case_clausule_t *case_list;
383 } switch_statement_t;
386 const WCHAR *identifier;
387 statement_t *statement;
392 statement_t *try_statement;
393 catch_block_t *catch_block;
394 statement_t *finally_statement;
473 struct _expression_t {
474 expression_type_t type;
477 typedef struct _parameter_t {
478 const WCHAR *identifier;
479 struct _parameter_t *next;
482 struct _source_elements_t {
483 statement_t *statement;
484 statement_t *statement_tail;
487 typedef struct _function_expression_t {
489 const WCHAR *identifier;
490 parameter_t *parameter_list;
491 source_elements_t *source_elements;
492 const WCHAR *src_str;
495 struct _function_expression_t *next; /* for compiler */
496 } function_expression_t;
500 expression_t *expression1;
501 expression_t *expression2;
502 } binary_expression_t;
506 expression_t *expression;
507 } unary_expression_t;
511 expression_t *expression;
512 expression_t *true_expression;
513 expression_t *false_expression;
514 } conditional_expression_t;
518 expression_t *expression;
519 const WCHAR *identifier;
520 } member_expression_t;
522 typedef struct _argument_t {
525 struct _argument_t *next;
530 expression_t *expression;
531 argument_t *argument_list;
536 const WCHAR *identifier;
537 } identifier_expression_t;
542 } literal_expression_t;
544 typedef struct _array_element_t {
548 struct _array_element_t *next;
553 array_element_t *element_list;
555 } array_literal_expression_t;
557 typedef struct _prop_val_t {
561 struct _prop_val_t *next;
566 prop_val_t *property_list;
567 } property_value_expression_t;