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zend_language_scanner.l
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zend_language_scanner.l
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%{
/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2001 Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 0.92 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_92.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
%x ST_ONE_LINE_COMMENT
%option stack
%{
#ifdef ZEND_WIN32
#include <io.h>
#endif
#include <errno.h>
#include "zend.h"
#include "zend_alloc.h"
#include "zend_language_parser.h"
#include "zend_compile.h"
#include "zend_language_scanner.h"
#include "zend_highlight.h"
#include "zend_constants.h"
#include "zend_variables.h"
#include "zend_operators.h"
#ifdef __cplusplus
# 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 __cplusplus
#define YY_DECL int ZendFlexLexer::lex_scan(zval *zendlval TSRMLS_DC)
#else
#define YY_DECL int lex_scan(zval *zendlval TSRMLS_DC)
#endif
#define ECHO { ZEND_WRITE( yytext, yyleng ); }
#ifdef ZTS
# define MY_INPUT yyinput
#else
# define MY_INPUT input
#endif
/* Globals Macros */
#define SCNG LANG_SCNG
#ifdef ZTS
ZEND_API ts_rsrc_id language_scanner_globals_id;
#else
ZEND_API zend_scanner_globals language_scanner_globals;
#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)++; \
} else if ((*p == '\r') && (p+1 < boundary) && (*(p+1) != '\n')) { \
CG(zend_lineno)++; \
} \
p++; \
} \
} while (0)
#define HANDLE_NEWLINE(c) \
{ \
if (c == '\n' || c == '\r') { \
CG(zend_lineno)++; \
} \
}
#define ZEND_IS_OCT(c) ((c)>='0' && (c)<='7')
#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(TSRMLS_D)
{
CG(heredoc) = NULL;
CG(heredoc_len)=0;
}
void shutdown_scanner(TSRMLS_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 TSRMLS_DC)
{
#ifndef __cplusplus
memcpy(&lex_state->buffer_state,&YY_CURRENT_BUFFER,sizeof(YY_BUFFER_STATE));
lex_state->in = yyin;
lex_state->state = YYSTATE;
#else
lex_state->ZFL = CG(ZFL);
#endif
lex_state->filename = zend_get_compiled_filename(TSRMLS_C);
lex_state->lineno = CG(zend_lineno);
}
static inline void restore_lexical_state(zend_lex_state *lex_state TSRMLS_DC)
{
#ifndef __cplusplus
YY_BUFFER_STATE original_buffer_state = YY_CURRENT_BUFFER;
if (lex_state->buffer_state) {
yy_switch_to_buffer(lex_state->buffer_state TSRMLS_CC);
} else {
YY_CURRENT_BUFFER = NULL;
}
yy_delete_buffer(original_buffer_state TSRMLS_CC);
yyin = lex_state->in;
BEGIN(lex_state->state);
#else
delete((ZendFlexLexer *) CG(ZFL));
CG(ZFL) = lex_state->ZFL;
#endif
CG(zend_lineno) = lex_state->lineno;
zend_restore_compiled_filename(lex_state->filename TSRMLS_CC);
}
BEGIN_EXTERN_C()
ZEND_API void zend_file_handle_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 __cplusplus
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) {
efree(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 __cplusplus
case ZEND_HANDLE_FSTREAM:
case ZEND_HANDLE_STDIOSTREAM:
return fh1->handle.is==fh2->handle.is;
break;
#endif
}
return 0;
}
ZEND_API void zend_destroy_file_handle(zend_file_handle *file_handle TSRMLS_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 TSRMLS_DC)
{
char *file_path=NULL;
#ifndef __cplusplus
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->handle.fp = fdopen(file_handle->handle.fd, "r");
break;
case ZEND_HANDLE_FP:
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 TSRMLS_CC) TSRMLS_CC);
BEGIN(INITIAL);
#else
switch (file_handle->type) {
case ZEND_HANDLE_FD:
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:
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
if (file_handle->opened_path) {
file_path = file_handle->opened_path;
} else {
file_path = file_handle->filename;
}
zend_set_compiled_filename(file_path TSRMLS_CC);
CG(zend_lineno) = 1;
CG(increment_lineno) = 0;
return SUCCESS;
}
END_EXTERN_C()
ZEND_API zend_op_array *compile_file(zend_file_handle *file_handle, int type TSRMLS_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=NULL;
int compiler_result;
zend_bool compilation_successful=0;
znode retval_znode;
zend_bool original_in_compilation = CG(in_compilation);
retval_znode.op_type = IS_CONST;
retval_znode.u.constant.type = IS_LONG;
retval_znode.u.constant.value.lval = 1;
retval_znode.u.constant.is_ref = 0;
retval_znode.u.constant.refcount = 1;
save_lexical_state(&original_lex_state TSRMLS_CC);
retval = op_array; /* success oriented */
if (open_file_for_scanning(file_handle TSRMLS_CC)==FAILURE) {
if (type==ZEND_REQUIRE) {
zend_message_dispatcher(ZMSG_FAILED_REQUIRE_FOPEN, file_handle->filename);
zend_bailout();
} else {
zend_message_dispatcher(ZMSG_FAILED_INCLUDE_FOPEN, file_handle->filename);
}
compilation_successful=0;
} else {
init_op_array(op_array, ZEND_USER_FUNCTION, INITIAL_OP_ARRAY_SIZE TSRMLS_CC);
CG(in_compilation) = 1;
CG(active_op_array) = op_array;
compiler_result = zendparse(TSRMLS_C);
zend_do_return(&retval_znode, 0 TSRMLS_CC);
CG(in_compilation) = original_in_compilation;
if (compiler_result==1) { /* parser error */
CG(unclean_shutdown) = 1;
retval = NULL;
}
compilation_successful=1;
}
if (retval) {
CG(active_op_array) = original_active_op_array;
if (compilation_successful) {
pass_two(op_array TSRMLS_CC);
} else {
efree(op_array);
retval = NULL;
}
}
if (compilation_successful) {
restore_lexical_state(&original_lex_state TSRMLS_CC);
}
return retval;
}
zend_op_array *compile_filename(int type, zval *filename TSRMLS_DC)
{
zend_file_handle file_handle;
zval tmp;
zend_op_array *retval;
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;
retval = zend_compile_file(&file_handle, type TSRMLS_CC);
if (retval && file_handle.opened_path) {
int dummy = 1;
zend_hash_add(&EG(included_files), file_handle.opened_path, strlen(file_handle.opened_path)+1, (void *)&dummy, sizeof(int), NULL);
}
zend_destroy_file_handle(&file_handle TSRMLS_CC);
if (filename==&tmp) {
zval_dtor(&tmp);
}
return retval;
}
#ifndef __cplusplus
static inline int prepare_string_for_scanning(zval *str, char *filename TSRMLS_DC)
#else
static inline int prepare_string_for_scanning(zval *str, istrstream **input_stream, char *filename TSRMLS_DC)
#endif
{
#ifndef __cplusplus
/* 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 TSRMLS_CC);
#else
*input_stream = new istrstream(str->value.str.val, str->value.str.len);
CG(ZFL) = new ZendFlexLexer;
CG(ZFL)->switch_streams(*input_stream, &cout);
#endif
zend_set_compiled_filename(filename TSRMLS_CC);
CG(zend_lineno) = 1;
return SUCCESS;
}
zend_op_array *compile_string(zval *source_string, char *filename TSRMLS_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);
#ifdef __cplusplus
istrstream *input_stream;
#endif
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;
save_lexical_state(&original_lex_state TSRMLS_CC);
#ifndef __cplusplus
if (prepare_string_for_scanning(source_string, filename TSRMLS_CC)==FAILURE) {
#else
if (prepare_string_for_scanning(source_string, &input_stream, filename TSRMLS_CC)==FAILURE) {
#endif
efree(op_array);
retval = NULL;
} else {
init_op_array(op_array, ZEND_EVAL_CODE, INITIAL_OP_ARRAY_SIZE TSRMLS_CC);
CG(active_op_array) = op_array;
#ifndef __cplusplus
BEGIN(ST_IN_SCRIPTING);
#else
CG(ZFL)->BeginState(ST_IN_SCRIPTING);
#endif
compiler_result = zendparse(TSRMLS_C);
if (compiler_result==1) {
CG(active_op_array) = original_active_op_array;
CG(unclean_shutdown)=1;
retval = NULL;
} else {
zend_do_return(NULL, 0 TSRMLS_CC);
CG(active_op_array) = original_active_op_array;
pass_two(op_array TSRMLS_CC);
retval = op_array;
}
restore_lexical_state(&original_lex_state TSRMLS_CC);
}
#ifdef __cplusplus
delete input_stream;
#endif
zval_dtor(&tmp);
CG(in_compilation) = original_in_compilation;
return retval;
}
BEGIN_EXTERN_C()
int highlight_file(char *filename, zend_syntax_highlighter_ini *syntax_highlighter_ini TSRMLS_DC)
{
zend_lex_state original_lex_state;
zend_file_handle file_handle;
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 TSRMLS_CC);
if (open_file_for_scanning(&file_handle TSRMLS_CC)==FAILURE) {
zend_message_dispatcher(ZMSG_FAILED_HIGHLIGHT_FOPEN, filename);
return FAILURE;
}
zend_highlight(syntax_highlighter_ini TSRMLS_CC);
zend_destroy_file_handle(&file_handle TSRMLS_CC);
restore_lexical_state(&original_lex_state TSRMLS_CC);
return SUCCESS;
}
int highlight_string(zval *str, zend_syntax_highlighter_ini *syntax_highlighter_ini, char *str_name TSRMLS_DC)
{
zend_lex_state original_lex_state;
zval tmp = *str;
#ifdef __cplusplus
istrstream *input_stream;
#endif
str = &tmp;
zval_copy_ctor(str);
save_lexical_state(&original_lex_state TSRMLS_CC);
#ifndef __cplusplus
if (prepare_string_for_scanning(str, str_name TSRMLS_CC)==FAILURE) {
#else
if (prepare_string_for_scanning(str, &input_stream, str_name TSRMLS_CC)==FAILURE) {
#endif
return FAILURE;
}
zend_highlight(syntax_highlighter_ini TSRMLS_CC);
restore_lexical_state(&original_lex_state TSRMLS_CC);
#ifdef __cplusplus
delete input_stream;
#endif
zval_dtor(str);
return SUCCESS;
}
END_EXTERN_C()
#ifdef __cplusplus
BEGIN_EXTERN_C()
int lex_scan(zval *zendlval TSRMLS_DC)
{
return CG(ZFL)->lex_scan(zendlval TSRMLS_CC);
}
const char *zend_get_zendtext(TSRMLS_D)
{
return CG(ZFL)->YYText();
}
int zend_get_zendleng(TSRMLS_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
%}
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 #'.:;,()|^&+-/*=%!~<>?@]+
ANY_CHAR (.|[\n])
NEWLINE ("\r"|"\n"|"\r\n")
%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 TSRMLS_CC);
return T_OBJECT_OPERATOR;
}
<ST_LOOKING_FOR_PROPERTY>{LABEL} {
yy_pop_state(TSRMLS_C);
zendlval->value.str.val = (char *)estrndup(yytext, yyleng);
zendlval->value.str.len = yyleng;
zendlval->type = IS_STRING;
return T_STRING;
}
<ST_LOOKING_FOR_PROPERTY>{ANY_CHAR} {
yyless(0);
yy_pop_state(TSRMLS_C);
}
<ST_IN_SCRIPTING>"::" {
return T_PAAMAYIM_NEKUDOTAYIM;
}
<ST_IN_SCRIPTING>"new" {
return T_NEW;
}
<ST_IN_SCRIPTING>"delete" {
return T_DELETE;
}
<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>"include_once" {
return T_INCLUDE_ONCE;
}
<ST_IN_SCRIPTING>"require" {
return T_REQUIRE;
}
<ST_IN_SCRIPTING>"require_once" {
return T_REQUIRE_ONCE;
}
<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_NOT_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;
}
<ST_IN_SCRIPTING>".=" {
return T_CONCAT_EQUAL;
}
<ST_IN_SCRIPTING>"%=" {
return T_MOD_EQUAL;
}
<ST_IN_SCRIPTING>"<<=" {
return T_SL_EQUAL;
}
<ST_IN_SCRIPTING>">>=" {
return T_SR_EQUAL;
}
<ST_IN_SCRIPTING>"&=" {
return T_AND_EQUAL;
}
<ST_IN_SCRIPTING>"|=" {
return T_OR_EQUAL;
}
<ST_IN_SCRIPTING>"^=" {
return T_XOR_EQUAL;
}
<ST_IN_SCRIPTING>"||" {
return T_BOOLEAN_OR;
}
<ST_IN_SCRIPTING>"&&" {
return T_BOOLEAN_AND;
}
<ST_IN_SCRIPTING>"OR" {
return T_LOGICAL_OR;
}
<ST_IN_SCRIPTING>"AND" {
return T_LOGICAL_AND;
}
<ST_IN_SCRIPTING>"XOR" {
return T_LOGICAL_XOR;
}
<ST_IN_SCRIPTING>"<<" {
return T_SL;
}
<ST_IN_SCRIPTING>">>" {
return T_SR;
}
<ST_IN_SCRIPTING>{TOKENS} {
return yytext[0];
}
<ST_IN_SCRIPTING>"{" {
yy_push_state(ST_IN_SCRIPTING TSRMLS_CC);
return '{';
}
<ST_DOUBLE_QUOTES,ST_BACKQUOTE,ST_HEREDOC>"${" {
yy_push_state(ST_LOOKING_FOR_VARNAME TSRMLS_CC);
return T_DOLLAR_OPEN_CURLY_BRACES;
}
<ST_IN_SCRIPTING>"}" {
/* This is a temporary fix which is dependant on flex and it's implementation */
if (yy_start_stack_ptr) {
yy_pop_state(TSRMLS_C);
}
return '}';
}
<ST_LOOKING_FOR_VARNAME>{LABEL} {
zendlval->value.str.val = (char *) estrndup(yytext, yyleng);
zendlval->value.str.len = yyleng;
zendlval->type = IS_STRING;
yy_pop_state(TSRMLS_C);
yy_push_state(ST_IN_SCRIPTING TSRMLS_CC);
return T_STRING_VARNAME;
}
<ST_LOOKING_FOR_VARNAME>{ANY_CHAR} {