/
zend-scanner.l
1656 lines (1367 loc) · 34.8 KB
/
zend-scanner.l
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%{
/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2000 Andi Gutmans, Zeev Suraski |
+----------------------------------------------------------------------+
| This source file is subject to version 0.91 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.zend.com/license/0_91.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@zend.com> |
| Zeev Suraski <zeev@zend.com> |
+----------------------------------------------------------------------+
*/
%}
%x ST_IN_SCRIPTING
%x ST_DOUBLE_QUOTES
%x ST_SINGLE_QUOTE
%x ST_BACKQUOTE
%x ST_HEREDOC
%x ST_LOOKING_FOR_PROPERTY
%x ST_LOOKING_FOR_VARNAME
%x ST_COMMENT
%option stack
%{
#ifdef ZEND_WIN32
#include <winsock.h>
#include <io.h>
#endif
#include <errno.h>
#include "zend.h"
#include "zend_alloc.h"
#include "zend-parser.h"
#include "zend_compile.h"
#include "zend-scanner.h"
#include "zend_highlight.h"
#include "zend_constants.h"
#include "zend_variables.h"
#include "zend_operators.h"
#ifdef ZTS
# include <fstream.h>
# ifdef HAVE_STDIOSTR_H
# include <stdiostr.h>
# endif
# ifdef HAVE_STDIOSTREAM_H
# include <stdiostream.h>
# endif
# ifdef ZEND_WIN32
# include <strstrea.h>
# else
# include <strstream.h>
# endif
#endif
#ifdef HAVE_STDARG_H
# include <stdarg.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef ZTS
#define YY_DECL int ZendFlexLexer::lex_scan(zval *zendlval CLS_DC)
#else
#define YY_DECL int lex_scan(zval *zendlval CLS_DC)
#endif
#define ECHO { ZEND_WRITE( yytext, yyleng ); }
#ifdef ZTS
# define MY_INPUT yyinput
#else
# define MY_INPUT input
#endif
#if defined(ZTS) && !defined(HAVE_CLASS_ISTDIOSTREAM)
class istdiostream : public istream
{
private:
stdiobuf _file;
public:
istdiostream (FILE* __f) : istream(), _file(__f) { init(&_file); }
};
#endif
#define YY_FATAL_ERROR zend_fatal_scanner_error
#define HANDLE_NEWLINES(s,l) \
do { \
char *p = (s),*boundary = p+(l); \
\
while(p<boundary) { \
if (*p++=='\n') { \
CG(zend_lineno)++; \
} \
} \
} while(0)
#define HANDLE_NEWLINE(c) \
{ \
if (c=='\n') { \
CG(zend_lineno)++; \
} \
}
#define ZEND_IS_OCT(c) ((c)>='0' && (c)<'8')
#define ZEND_IS_HEX(c) (((c)>='0' && (c)<='9') || ((c)>='a' && (c)<='f') || ((c)>='A' && (c)<='F'))
void zend_fatal_scanner_error(char *message)
{
zend_error(E_COMPILE_ERROR, message);
}
BEGIN_EXTERN_C()
void startup_scanner(CLS_D)
{
CG(heredoc) = NULL;
CG(heredoc_len)=0;
}
void shutdown_scanner(CLS_D)
{
if (CG(heredoc)) {
efree(CG(heredoc));
CG(heredoc_len)=0;
}
}
END_EXTERN_C()
static inline void save_lexical_state(zend_lex_state *lex_state CLS_DC)
{
#ifndef ZTS
memcpy(&lex_state->buffer_state,&YY_CURRENT_BUFFER,sizeof(YY_BUFFER_STATE));
lex_state->in = yyin;
lex_state->lineno = CG(zend_lineno);
lex_state->state = YYSTATE;
lex_state->filename = zend_get_compiled_filename(CLS_C);
#else
lex_state->ZFL = CG(ZFL);
#endif
}
inline void restore_lexical_state(zend_lex_state *lex_state CLS_DC)
{
#ifndef ZTS
YY_BUFFER_STATE original_buffer_state = YY_CURRENT_BUFFER;
if (lex_state->buffer_state) {
yy_switch_to_buffer(lex_state->buffer_state);
} else {
YY_CURRENT_BUFFER = NULL;
}
yy_delete_buffer(original_buffer_state);
yyin = lex_state->in;
CG(zend_lineno) = lex_state->lineno;
BEGIN(lex_state->state);
zend_restore_compiled_filename(lex_state->filename);
#else
delete((ZendFlexLexer *) CG(ZFL));
CG(ZFL) = lex_state->ZFL;
#endif
}
BEGIN_EXTERN_C()
ZEND_API void zend_open_file_dtor(zend_file_handle *fh)
{
switch (fh->type) {
case ZEND_HANDLE_FP:
fclose(fh->handle.fp);
break;
case ZEND_HANDLE_FILENAME:
/* We're only supposed to get here when destructing the used_files hash,
* which doesn't really contain open files, but references to their names/paths
*/
break;
#ifdef ZTS
case ZEND_HANDLE_FSTREAM:
delete ((ifstream *) fh->handle.is);
break;
case ZEND_HANDLE_STDIOSTREAM:
istdiostream *pstdiostream = (istdiostream *) fh->handle.is;
fclose(pstdiostream->rdbuf()->stdiofile());
delete pstdiostream;
break;
#endif
}
if (fh->opened_path) {
free(fh->opened_path);
}
if (fh->free_filename && fh->filename) {
efree(fh->filename);
}
}
int zend_compare_file_handles(zend_file_handle *fh1, zend_file_handle *fh2)
{
if (fh1->type != fh2->type) {
return 0;
}
switch (fh1->type) {
case ZEND_HANDLE_FP:
return fh1->handle.fp==fh2->handle.fp;
break;
#ifdef ZTS
case ZEND_HANDLE_FSTREAM:
case ZEND_HANDLE_STDIOSTREAM:
return fh1->handle.is==fh2->handle.is;
break;
#endif
}
return 0;
}
ZEND_API void zend_close_file_handle(zend_file_handle *file_handle CLS_DC)
{
zend_llist_del_element(&CG(open_files), file_handle, (int (*)(void *, void *)) zend_compare_file_handles);
}
ZEND_API int open_file_for_scanning(zend_file_handle *file_handle CLS_DC)
{
#ifndef ZTS
switch (file_handle->type) {
case ZEND_HANDLE_FILENAME:
file_handle->handle.fp = zend_fopen(file_handle->filename, &file_handle->opened_path);
break;
case ZEND_HANDLE_FD:
file_handle->opened_path = NULL;
file_handle->handle.fp = fdopen(file_handle->handle.fd, "r");
break;
case ZEND_HANDLE_FP:
file_handle->opened_path = NULL;
file_handle->handle.fp = file_handle->handle.fp;
break;
}
if (!file_handle->handle.fp) {
return FAILURE;
}
file_handle->type = ZEND_HANDLE_FP;
if (file_handle->handle.fp != stdin) {
zend_llist_add_element(&CG(open_files), file_handle);
}
/* Reset the scanner for scanning the new file */
yyin = file_handle->handle.fp;
yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
BEGIN(INITIAL);
#else
switch (file_handle->type) {
case ZEND_HANDLE_FD:
file_handle->opened_path = NULL;
file_handle->handle.is = new ifstream(file_handle->handle.fd);
file_handle->type = ZEND_HANDLE_FSTREAM;
break;
case ZEND_HANDLE_FILENAME:
{
file_handle->handle.fp = zend_fopen(file_handle->filename, &file_handle->opened_path);
if (!file_handle->handle.fp) {
return FAILURE;
}
file_handle->handle.is = new istdiostream(file_handle->handle.fp);
file_handle->type = ZEND_HANDLE_STDIOSTREAM;
break;
}
case ZEND_HANDLE_FP:
file_handle->opened_path = NULL;
if (file_handle->handle.fp==stdin) {
file_handle->handle.is = &cin;
} else {
if (!file_handle->handle.fp) {
return FAILURE;
}
file_handle->handle.is = new istdiostream(file_handle->handle.fp);
file_handle->type = ZEND_HANDLE_STDIOSTREAM;
}
break;
}
if (file_handle->handle.is->fail()) {
delete file_handle->handle.is;
return FAILURE;
}
if (file_handle->handle.is != &cin) {
zend_llist_add_element(&CG(open_files), file_handle);
}
CG(ZFL) = new ZendFlexLexer;
CG(ZFL)->switch_streams(file_handle->handle.is, &cout);
#endif
zend_set_compiled_filename(file_handle->filename);
CG(zend_lineno) = 1;
return SUCCESS;
}
END_EXTERN_C()
ZEND_API zend_op_array *compile_files(int mark_as_ref CLS_DC, int file_count, ...)
{
va_list files;
zend_op_array *op_array;
va_start(files, file_count);
op_array = v_compile_files(mark_as_ref CLS_CC, file_count, files);
va_end(files);
return op_array;
}
ZEND_API zend_op_array *v_compile_files(int mark_as_ref CLS_DC, int file_count, va_list files)
{
zend_lex_state original_lex_state;
zend_op_array *op_array = (zend_op_array *) emalloc(sizeof(zend_op_array));
zend_op_array *original_active_op_array = CG(active_op_array);
zend_op_array *retval=NULL;
zend_file_handle *file_handle;
int i;
int compiler_result;
int compiled_files=0;
zend_bool original_in_compilation = CG(in_compilation);
init_op_array(op_array, INITIAL_OP_ARRAY_SIZE);
save_lexical_state(&original_lex_state CLS_CC);
retval = op_array; /* success oriented */
for (i=0; i<file_count; i++) {
file_handle = va_arg(files, zend_file_handle *);
if (!file_handle) {
continue;
}
if (open_file_for_scanning(file_handle CLS_CC)==FAILURE) {
zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, file_handle->filename);
} else {
CG(in_compilation) = 1;
CG(active_op_array) = op_array;
compiler_result = zendparse(CLS_C);
zend_close_file_handle(file_handle CLS_CC);
restore_lexical_state(&original_lex_state CLS_CC);
CG(in_compilation) = original_in_compilation;
if (compiler_result==1) { /* parser error */
CG(unclean_shutdown) = 1;
retval = NULL;
break;
}
compiled_files++;
}
}
if (retval) {
if (compiled_files>0) {
do_return(NULL, 0 CLS_CC);
CG(active_op_array) = original_active_op_array;
pass_two(op_array);
if (mark_as_ref) {
pass_include_eval(op_array);
}
} else {
CG(active_op_array) = original_active_op_array;
destroy_op_array(op_array);
efree(op_array);
retval = NULL;
}
}
return retval;
}
zend_op_array *compile_filename(int mode, zval *filename CLS_DC ELS_DC)
{
zend_file_handle file_handle;
zval tmp;
zend_op_array *retval;
int error_reporting=0;
if (filename->type != IS_STRING) {
tmp = *filename;
zval_copy_ctor(&tmp);
convert_to_string(&tmp);
filename = &tmp;
}
file_handle.filename = filename->value.str.val;
file_handle.free_filename = 0;
file_handle.type = ZEND_HANDLE_FILENAME;
file_handle.opened_path = NULL;
if (mode==ZEND_REQUIRE) {
/* We don't want to hear about inclusion failures; If we fail,
* we'll generate a require failure
*/
error_reporting = EG(error_reporting);
EG(error_reporting) = 0;
}
retval = zend_compile_files(1 CLS_CC, 1, &file_handle);
if (mode==ZEND_REQUIRE) {
EG(error_reporting) = error_reporting;
if (!retval) {
zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, filename->value.str.val);
zend_bailout();
}
}
if (filename==&tmp) {
zval_dtor(&tmp);
}
return retval;
}
static inline int prepare_string_for_scanning(zval *str CLS_DC)
{
#ifndef ZTS
/* enforce two trailing NULLs for flex... */
STR_REALLOC(str->value.str.val, str->value.str.len+2);
str->value.str.val[str->value.str.len+1]=0;
yyin=NULL;
yy_scan_buffer(str->value.str.val, str->value.str.len+2);
#else
istrstream *input_stream = new istrstream(str->value.str.val, str->value.str.len);
CG(ZFL) = new ZendFlexLexer;
CG(ZFL)->switch_streams(input_stream, &cout);
#endif
return SUCCESS;
}
zend_op_array *compile_string(zval *source_string CLS_DC)
{
zend_lex_state original_lex_state;
zend_op_array *op_array = (zend_op_array *) emalloc(sizeof(zend_op_array));
zend_op_array *original_active_op_array = CG(active_op_array);
zend_op_array *retval;
zval tmp;
int compiler_result;
zend_bool original_in_compilation = CG(in_compilation);
if (source_string->value.str.len==0) {
efree(op_array);
return NULL;
}
CG(in_compilation) = 1;
tmp = *source_string;
zval_copy_ctor(&tmp);
convert_to_string(&tmp);
source_string = &tmp;
init_op_array(op_array, INITIAL_OP_ARRAY_SIZE);
op_array->type = ZEND_EVAL_CODE;
save_lexical_state(&original_lex_state CLS_CC);
if (prepare_string_for_scanning(source_string CLS_CC)==FAILURE) {
destroy_op_array(op_array);
efree(op_array);
retval = NULL;
} else {
CG(active_op_array) = op_array;
#ifndef ZTS
BEGIN(ST_IN_SCRIPTING);
#else
CG(ZFL)->BeginState(ST_IN_SCRIPTING);
#endif
compiler_result = zendparse(CLS_C);
restore_lexical_state(&original_lex_state CLS_CC);
if (compiler_result==1) {
CG(active_op_array) = original_active_op_array;
CG(unclean_shutdown)=1;
retval = NULL;
} else {
do_return(NULL, 0 CLS_CC);
CG(active_op_array) = original_active_op_array;
pass_two(op_array);
pass_include_eval(op_array);
retval = op_array;
}
}
zval_dtor(&tmp);
CG(in_compilation) = original_in_compilation;
return retval;
}
BEGIN_EXTERN_C()
int require_filename(char *filename CLS_DC)
{
zend_file_handle file_handle;
file_handle.type = ZEND_HANDLE_FILENAME;
file_handle.filename = filename;
file_handle.free_filename = 0;
if (require_file(&file_handle, 0 CLS_CC)==FAILURE) {
zend_bailout();
return FAILURE; /* will never get here */
}
return SUCCESS;
}
int use_filename(char *filename, uint filename_length CLS_DC)
{
zend_file_handle file_handle;
file_handle.filename = (char *) emalloc(filename_length + zend_uv.import_use_extension_length);
memcpy(file_handle.filename, filename, filename_length);
memcpy(file_handle.filename+filename_length, zend_uv.import_use_extension, zend_uv.import_use_extension_length);
file_handle.filename[filename_length+zend_uv.import_use_extension_length] = 0;
file_handle.free_filename = 1;
file_handle.type = ZEND_HANDLE_FILENAME;
if (require_file(&file_handle, 1 CLS_CC)==FAILURE) {
efree(file_handle.filename);
zend_bailout();
return FAILURE; /* will never get here */
}
return SUCCESS;
}
int require_file(zend_file_handle *file_handle, zend_bool unique CLS_DC)
{
zend_lex_state original_lex_state;
int compiler_result;
save_lexical_state(&original_lex_state CLS_CC);
if (open_file_for_scanning(file_handle CLS_CC)==FAILURE) {
zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, file_handle->filename);
return FAILURE;
}
if (file_handle->opened_path) {
if (unique) {
zend_file_handle *pfh;
if (zend_hash_add(&CG(used_files), file_handle->opened_path, strlen(file_handle->opened_path)+1, file_handle, sizeof(zend_file_handle), (void **) &pfh)==FAILURE) {
zend_close_file_handle(file_handle CLS_CC);
restore_lexical_state(&original_lex_state CLS_CC);
return SUCCESS;
} else {
/* pfh is a copy we only save for get_used_files() */
pfh->type = ZEND_HANDLE_FILENAME;
if (pfh->filename) {
pfh->filename = estrdup(pfh->filename);
}
if (pfh->opened_path) {
pfh->opened_path = strdup(pfh->opened_path);
}
}
}
}
compiler_result = zendparse(CLS_C);
zend_close_file_handle(file_handle CLS_CC);
restore_lexical_state(&original_lex_state CLS_CC);
if (compiler_result==1) {
zend_bailout();
}
return SUCCESS;
}
int highlight_file(char *filename, zend_syntax_highlighter_ini *syntax_highlighter_ini)
{
zend_lex_state original_lex_state;
zend_file_handle file_handle;
CLS_FETCH();
file_handle.type = ZEND_HANDLE_FILENAME;
file_handle.filename = filename;
file_handle.free_filename = 0;
file_handle.opened_path = NULL;
save_lexical_state(&original_lex_state CLS_CC);
if (open_file_for_scanning(&file_handle CLS_CC)==FAILURE) {
zend_message_dispatcher(ZMSG_FAILED_HIGHLIGHT_FOPEN, filename);
return FAILURE;
}
zend_highlight(syntax_highlighter_ini);
zend_close_file_handle(&file_handle CLS_CC);
restore_lexical_state(&original_lex_state CLS_CC);
return SUCCESS;
}
int highlight_string(zval *str, zend_syntax_highlighter_ini *syntax_highlighter_ini)
{
zend_lex_state original_lex_state;
zval tmp = *str;
CLS_FETCH();
str = &tmp;
zval_copy_ctor(str);
save_lexical_state(&original_lex_state CLS_CC);
if (prepare_string_for_scanning(str CLS_CC)==FAILURE) {
return FAILURE;
}
zend_highlight(syntax_highlighter_ini);
restore_lexical_state(&original_lex_state CLS_CC);
zval_dtor(str);
return SUCCESS;
}
END_EXTERN_C()
#ifdef ZTS
BEGIN_EXTERN_C()
int lex_scan(zval *zendlval CLS_DC)
{
return CG(ZFL)->lex_scan(zendlval CLS_CC);
}
const char *zend_get_zendtext(CLS_D)
{
return CG(ZFL)->YYText();
}
int zend_get_zendleng(CLS_D)
{
return CG(ZFL)->YYLeng();
}
END_EXTERN_C()
void ZendFlexLexer::BeginState(int state)
{
BEGIN(state);
}
ZendFlexLexer::~ZendFlexLexer()
{
if (yy_start_stack) {
yy_flex_free(yy_start_stack);
}
}
int yyFlexLexer::yylex()
{
fprintf(stderr, "Error: yyFlexLexer::yylex() called\n");
return -1;
}
#endif
/* redefine YY_INPUT to handle urls for win32*/
#if 0 /*defined(ZEND_WIN32)*/
#define YY_INPUT(buf,result,max_size) \
if ( yyin->_tmpfname != "url" ){ \
if ( yy_current_buffer->yy_is_interactive ) \
{ \
int c = '*', n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
&& ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
}else{ /* this is a url */ \
int recv_char=0,socketd=0; \
/*memset(buf,0,max_size);*/ \
socketd=yyin->_file; \
if ( yy_current_buffer->yy_is_interactive ) \
{ \
int c = '*', n; \
for ( n = 0; n < max_size && \
( (recv_char=recv( socketd,(char *)&c,1,0 ))) >0 && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( recv_char == SOCKET_ERROR ) \
YY_FATAL_ERROR( "input from url in flex scanner failed" ); \
result = n; \
} \
else if ((result = recv( socketd, (char *)buf, max_size, 0)) == SOCKET_ERROR) \
YY_FATAL_ERROR( "input from url read in flex scanner failed" ); \
}
#endif
%}
LNUM [0-9]+
DNUM ([0-9]*[\.][0-9]+)|([0-9]+[\.][0-9]*)
EXPONENT_DNUM (({LNUM}|{DNUM})[eE][+-]?{LNUM})
HNUM "0x"[0-9a-fA-F]+
LABEL [a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*
WHITESPACE [ \n\r\t]+
TABS_AND_SPACES [ \t]*
TOKENS [;:,.\[\]()|^&+-/*=%!~$<>?@]
ENCAPSED_TOKENS [\[\]{}$]
ESCAPED_AND_WHITESPACE [\n\t\r #'.:;,()|^&+-/*=%!~<>?@]+
%option noyylineno
%option noyywrap
%%
<ST_IN_SCRIPTING>"exit" {
return T_EXIT;
}
<ST_IN_SCRIPTING>"die" {
return T_EXIT;
}
<ST_IN_SCRIPTING>"old_function" {
return T_OLD_FUNCTION;
}
<ST_IN_SCRIPTING>"function"|"cfunction" {
return T_FUNCTION;
}
<ST_IN_SCRIPTING>"const" {
return T_CONST;
}
<ST_IN_SCRIPTING>"return" {
return T_RETURN;
}
<ST_IN_SCRIPTING>"if" {
return T_IF;
}
<ST_IN_SCRIPTING>"elseif" {
return T_ELSEIF;
}
<ST_IN_SCRIPTING>"endif" {
return T_ENDIF;
}
<ST_IN_SCRIPTING>"else" {
return T_ELSE;
}
<ST_IN_SCRIPTING>"while" {
return T_WHILE;
}
<ST_IN_SCRIPTING>"endwhile" {
return T_ENDWHILE;
}
<ST_IN_SCRIPTING>"do" {
return T_DO;
}
<ST_IN_SCRIPTING>"for" {
return T_FOR;
}
<ST_IN_SCRIPTING>"endfor" {
return T_ENDFOR;
}
<ST_IN_SCRIPTING>"foreach" {
return T_FOREACH;
}
<ST_IN_SCRIPTING>"endforeach" {
return T_ENDFOREACH;
}
<ST_IN_SCRIPTING>"declare" {
return T_DECLARE;
}
<ST_IN_SCRIPTING>"enddeclare" {
return T_ENDDECLARE;
}
<ST_IN_SCRIPTING>"as" {
return T_AS;
}
<ST_IN_SCRIPTING>"switch" {
return T_SWITCH;
}
<ST_IN_SCRIPTING>"endswitch" {
return T_ENDSWITCH;
}
<ST_IN_SCRIPTING>"case" {
return T_CASE;
}
<ST_IN_SCRIPTING>"default" {
return T_DEFAULT;
}
<ST_IN_SCRIPTING>"break" {
return T_BREAK;
}
<ST_IN_SCRIPTING>"continue" {
return T_CONTINUE;
}
<ST_IN_SCRIPTING>"echo" {
return T_ECHO;
}
<ST_IN_SCRIPTING>"print" {
return T_PRINT;
}
<ST_IN_SCRIPTING>"class" {
return T_CLASS;
}
<ST_IN_SCRIPTING>"extends" {
return T_EXTENDS;
}
<ST_IN_SCRIPTING,ST_DOUBLE_QUOTES,ST_BACKQUOTE,ST_HEREDOC>"->" {
yy_push_state(ST_LOOKING_FOR_PROPERTY);
return T_OBJECT_OPERATOR;
}
<ST_LOOKING_FOR_PROPERTY>{LABEL} {
yy_pop_state();
zendlval->value.str.val = (char *)estrndup(yytext, yyleng);
zendlval->value.str.len = yyleng;
zendlval->type = IS_STRING;
return T_STRING;
}
<ST_LOOKING_FOR_PROPERTY>. {
/*unput(yytext[0]);*/
yyless(0);
yy_pop_state();
}
<ST_IN_SCRIPTING>"::" {
return T_PAAMAYIM_NEKUDOTAYIM;
}
<ST_IN_SCRIPTING>"new" {
return T_NEW;
}
<ST_IN_SCRIPTING>"var" {
return T_VAR;
}
<ST_IN_SCRIPTING>"("{TABS_AND_SPACES}("int"|"integer"){TABS_AND_SPACES}")" {
return T_INT_CAST;
}
<ST_IN_SCRIPTING>"("{TABS_AND_SPACES}("real"|"double"|"float"){TABS_AND_SPACES}")" {
return T_DOUBLE_CAST;
}
<ST_IN_SCRIPTING>"("{TABS_AND_SPACES}"string"{TABS_AND_SPACES}")" {
return T_STRING_CAST;
}
<ST_IN_SCRIPTING>"("{TABS_AND_SPACES}"array"{TABS_AND_SPACES}")" {
return T_ARRAY_CAST;
}
<ST_IN_SCRIPTING>"("{TABS_AND_SPACES}"object"{TABS_AND_SPACES}")" {
return T_OBJECT_CAST;
}
<ST_IN_SCRIPTING>"("{TABS_AND_SPACES}("bool"|"boolean"){TABS_AND_SPACES}")" {
return T_BOOL_CAST;
}
<ST_IN_SCRIPTING>"("{TABS_AND_SPACES}("unset"){TABS_AND_SPACES}")" {
return T_UNSET_CAST;
}
<ST_IN_SCRIPTING>"eval" {
return T_EVAL;
}
<ST_IN_SCRIPTING>"include" {
return T_INCLUDE;
}
<ST_IN_SCRIPTING>"import" {
return T_IMPORT;
}
<ST_IN_SCRIPTING>"require" {
return T_REQUIRE;
}
<ST_IN_SCRIPTING>"use" {
return T_USE;
}
<ST_IN_SCRIPTING>"global" {
return T_GLOBAL;
}
<ST_IN_SCRIPTING>"isset" {
return T_ISSET;
}
<ST_IN_SCRIPTING>"empty" {
return T_EMPTY;
}
<ST_IN_SCRIPTING>"static" {
return T_STATIC;
}
<ST_IN_SCRIPTING>"unset" {
return T_UNSET;
}
<ST_IN_SCRIPTING>"=>" {
return T_DOUBLE_ARROW;
}
<ST_IN_SCRIPTING>"list" {
return T_LIST;
}
<ST_IN_SCRIPTING>"array" {
return T_ARRAY;
}
<ST_IN_SCRIPTING>"++" {
return T_INC;
}
<ST_IN_SCRIPTING>"--" {
return T_DEC;
}
<ST_IN_SCRIPTING>"===" {
return T_IS_IDENTICAL;
}
<ST_IN_SCRIPTING>"==" {
return T_IS_EQUAL;
}
<ST_IN_SCRIPTING>"!="|"<>" {
return T_IS_NOT_EQUAL;
}
<ST_IN_SCRIPTING>"<=" {
return T_IS_SMALLER_OR_EQUAL;
}
<ST_IN_SCRIPTING>">=" {
return T_IS_GREATER_OR_EQUAL;
}
<ST_IN_SCRIPTING>"+=" {
return T_PLUS_EQUAL;
}
<ST_IN_SCRIPTING>"-=" {
return T_MINUS_EQUAL;
}
<ST_IN_SCRIPTING>"*=" {
return T_MUL_EQUAL;
}
<ST_IN_SCRIPTING>"/=" {
return T_DIV_EQUAL;
}