diff options
Diffstat (limited to 'Zend/zend_language_scanner.l')
| -rw-r--r-- | Zend/zend_language_scanner.l | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Zend/zend_language_scanner.l b/Zend/zend_language_scanner.l index 232ccdf8be..984d73474b 100644 --- a/Zend/zend_language_scanner.l +++ b/Zend/zend_language_scanner.l @@ -653,6 +653,42 @@ ZEND_API zend_op_array *compile_file(zend_file_handle *file_handle, int type) return op_array; } +ZEND_API zend_ast *zend_compile_string_to_ast( + zend_string *code, zend_arena **ast_arena, const char *filename) { + zval code_zv; + zend_bool original_in_compilation; + zend_lex_state original_lex_state; + zend_ast *ast; + + ZVAL_STR_COPY(&code_zv, code); + + original_in_compilation = CG(in_compilation); + CG(in_compilation) = 1; + + zend_save_lexical_state(&original_lex_state); + if (zend_prepare_string_for_scanning(&code_zv, filename) == SUCCESS) { + CG(ast) = NULL; + CG(ast_arena) = zend_arena_create(1024 * 32); + LANG_SCNG(yy_state) = yycINITIAL; + + if (zendparse() != 0) { + zend_ast_destroy(CG(ast)); + zend_arena_destroy(CG(ast_arena)); + CG(ast) = NULL; + } + } + + /* restore_lexical_state changes CG(ast) and CG(ast_arena) */ + ast = CG(ast); + *ast_arena = CG(ast_arena); + + zend_restore_lexical_state(&original_lex_state); + CG(in_compilation) = original_in_compilation; + + zval_dtor(&code_zv); + + return ast; +} zend_op_array *compile_filename(int type, zval *filename) { |