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zend_language_scanner.h
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/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) Zend Technologies Ltd. (http://www.zend.com) | +----------------------------------------------------------------------+ | This source file is subject to version 2.00 of the Zend license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.zend.com/license/2_00.txt. | | If you did not receive a copy of the Zend license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@zend.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andi Gutmans <andi@php.net> | | Zeev Suraski <zeev@php.net> | +----------------------------------------------------------------------+ */ #ifndef ZEND_SCANNER_H #define ZEND_SCANNER_H typedef struct _zend_lex_state { unsigned int yy_leng; unsigned char *yy_start; unsigned char *yy_text; unsigned char *yy_cursor; unsigned char *yy_marker; unsigned char *yy_limit; int yy_state; zend_stack state_stack; zend_ptr_stack heredoc_label_stack; zend_stack nest_location_stack; /* for syntax error reporting */ zend_file_handle *in; uint32_t lineno; zend_string *filename; /* original (unfiltered) script */ unsigned char *script_org; size_t script_org_size; /* filtered script */ unsigned char *script_filtered; size_t script_filtered_size; /* input/output filters */ zend_encoding_filter input_filter; zend_encoding_filter output_filter; const zend_encoding *script_encoding; /* hooks */ void (*on_event)( zend_php_scanner_event event, int token, int line, const char *text, size_t length, void *context); void *on_event_context; zend_ast *ast; zend_arena *ast_arena; } zend_lex_state; typedef struct _zend_heredoc_label { char *label; int length; int indentation; bool indentation_uses_spaces; } zend_heredoc_label; /* Track locations of unclosed {, [, (, etc. for better syntax error reporting */ typedef struct _zend_nest_location { char text; int lineno; } zend_nest_location; BEGIN_EXTERN_C() ZEND_API void zend_save_lexical_state(zend_lex_state *lex_state); ZEND_API void zend_restore_lexical_state(zend_lex_state *lex_state); ZEND_API void zend_prepare_string_for_scanning(zval *str, zend_string *filename); ZEND_API void zend_multibyte_yyinput_again(zend_encoding_filter old_input_filter, const zend_encoding *old_encoding); ZEND_API zend_result zend_multibyte_set_filter(const zend_encoding *onetime_encoding); ZEND_API zend_result zend_lex_tstring(zval *zv, unsigned char *ident); END_EXTERN_C() #endif