##// END OF EJS Templates
login: Make register views more robust if some POST parameters are missing....
login: Make register views more robust if some POST parameters are missing. We fail to delete passsword/password confirm parameters if they are not part of the POST parameters. But failing to delete them if they are not present seems wrong. Better silently ignore if they are not present.

File last commit:

r1:854a839a default
r1065:64aae6b3 default
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perl.js
837 lines | 54.8 KiB | application/javascript | JavascriptLexer
project: added all source files and assets
r1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
// CodeMirror2 mode/perl/perl.js (text/x-perl) beta 0.10 (2011-11-08)
// This is a part of CodeMirror from https://github.com/sabaca/CodeMirror_mode_perl (mail@sabaca.com)
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
mod(require("../../lib/codemirror"));
else if (typeof define == "function" && define.amd) // AMD
define(["../../lib/codemirror"], mod);
else // Plain browser env
mod(CodeMirror);
})(function(CodeMirror) {
"use strict";
CodeMirror.defineMode("perl",function(){
// http://perldoc.perl.org
var PERL={ // null - magic touch
// 1 - keyword
// 2 - def
// 3 - atom
// 4 - operator
// 5 - variable-2 (predefined)
// [x,y] - x=1,2,3; y=must be defined if x{...}
// PERL operators
'->' : 4,
'++' : 4,
'--' : 4,
'**' : 4,
// ! ~ \ and unary + and -
'=~' : 4,
'!~' : 4,
'*' : 4,
'/' : 4,
'%' : 4,
'x' : 4,
'+' : 4,
'-' : 4,
'.' : 4,
'<<' : 4,
'>>' : 4,
// named unary operators
'<' : 4,
'>' : 4,
'<=' : 4,
'>=' : 4,
'lt' : 4,
'gt' : 4,
'le' : 4,
'ge' : 4,
'==' : 4,
'!=' : 4,
'<=>' : 4,
'eq' : 4,
'ne' : 4,
'cmp' : 4,
'~~' : 4,
'&' : 4,
'|' : 4,
'^' : 4,
'&&' : 4,
'||' : 4,
'//' : 4,
'..' : 4,
'...' : 4,
'?' : 4,
':' : 4,
'=' : 4,
'+=' : 4,
'-=' : 4,
'*=' : 4, // etc. ???
',' : 4,
'=>' : 4,
'::' : 4,
// list operators (rightward)
'not' : 4,
'and' : 4,
'or' : 4,
'xor' : 4,
// PERL predefined variables (I know, what this is a paranoid idea, but may be needed for people, who learn PERL, and for me as well, ...and may be for you?;)
'BEGIN' : [5,1],
'END' : [5,1],
'PRINT' : [5,1],
'PRINTF' : [5,1],
'GETC' : [5,1],
'READ' : [5,1],
'READLINE' : [5,1],
'DESTROY' : [5,1],
'TIE' : [5,1],
'TIEHANDLE' : [5,1],
'UNTIE' : [5,1],
'STDIN' : 5,
'STDIN_TOP' : 5,
'STDOUT' : 5,
'STDOUT_TOP' : 5,
'STDERR' : 5,
'STDERR_TOP' : 5,
'$ARG' : 5,
'$_' : 5,
'@ARG' : 5,
'@_' : 5,
'$LIST_SEPARATOR' : 5,
'$"' : 5,
'$PROCESS_ID' : 5,
'$PID' : 5,
'$$' : 5,
'$REAL_GROUP_ID' : 5,
'$GID' : 5,
'$(' : 5,
'$EFFECTIVE_GROUP_ID' : 5,
'$EGID' : 5,
'$)' : 5,
'$PROGRAM_NAME' : 5,
'$0' : 5,
'$SUBSCRIPT_SEPARATOR' : 5,
'$SUBSEP' : 5,
'$;' : 5,
'$REAL_USER_ID' : 5,
'$UID' : 5,
'$<' : 5,
'$EFFECTIVE_USER_ID' : 5,
'$EUID' : 5,
'$>' : 5,
'$a' : 5,
'$b' : 5,
'$COMPILING' : 5,
'$^C' : 5,
'$DEBUGGING' : 5,
'$^D' : 5,
'${^ENCODING}' : 5,
'$ENV' : 5,
'%ENV' : 5,
'$SYSTEM_FD_MAX' : 5,
'$^F' : 5,
'@F' : 5,
'${^GLOBAL_PHASE}' : 5,
'$^H' : 5,
'%^H' : 5,
'@INC' : 5,
'%INC' : 5,
'$INPLACE_EDIT' : 5,
'$^I' : 5,
'$^M' : 5,
'$OSNAME' : 5,
'$^O' : 5,
'${^OPEN}' : 5,
'$PERLDB' : 5,
'$^P' : 5,
'$SIG' : 5,
'%SIG' : 5,
'$BASETIME' : 5,
'$^T' : 5,
'${^TAINT}' : 5,
'${^UNICODE}' : 5,
'${^UTF8CACHE}' : 5,
'${^UTF8LOCALE}' : 5,
'$PERL_VERSION' : 5,
'$^V' : 5,
'${^WIN32_SLOPPY_STAT}' : 5,
'$EXECUTABLE_NAME' : 5,
'$^X' : 5,
'$1' : 5, // - regexp $1, $2...
'$MATCH' : 5,
'$&' : 5,
'${^MATCH}' : 5,
'$PREMATCH' : 5,
'$`' : 5,
'${^PREMATCH}' : 5,
'$POSTMATCH' : 5,
"$'" : 5,
'${^POSTMATCH}' : 5,
'$LAST_PAREN_MATCH' : 5,
'$+' : 5,
'$LAST_SUBMATCH_RESULT' : 5,
'$^N' : 5,
'@LAST_MATCH_END' : 5,
'@+' : 5,
'%LAST_PAREN_MATCH' : 5,
'%+' : 5,
'@LAST_MATCH_START' : 5,
'@-' : 5,
'%LAST_MATCH_START' : 5,
'%-' : 5,
'$LAST_REGEXP_CODE_RESULT' : 5,
'$^R' : 5,
'${^RE_DEBUG_FLAGS}' : 5,
'${^RE_TRIE_MAXBUF}' : 5,
'$ARGV' : 5,
'@ARGV' : 5,
'ARGV' : 5,
'ARGVOUT' : 5,
'$OUTPUT_FIELD_SEPARATOR' : 5,
'$OFS' : 5,
'$,' : 5,
'$INPUT_LINE_NUMBER' : 5,
'$NR' : 5,
'$.' : 5,
'$INPUT_RECORD_SEPARATOR' : 5,
'$RS' : 5,
'$/' : 5,
'$OUTPUT_RECORD_SEPARATOR' : 5,
'$ORS' : 5,
'$\\' : 5,
'$OUTPUT_AUTOFLUSH' : 5,
'$|' : 5,
'$ACCUMULATOR' : 5,
'$^A' : 5,
'$FORMAT_FORMFEED' : 5,
'$^L' : 5,
'$FORMAT_PAGE_NUMBER' : 5,
'$%' : 5,
'$FORMAT_LINES_LEFT' : 5,
'$-' : 5,
'$FORMAT_LINE_BREAK_CHARACTERS' : 5,
'$:' : 5,
'$FORMAT_LINES_PER_PAGE' : 5,
'$=' : 5,
'$FORMAT_TOP_NAME' : 5,
'$^' : 5,
'$FORMAT_NAME' : 5,
'$~' : 5,
'${^CHILD_ERROR_NATIVE}' : 5,
'$EXTENDED_OS_ERROR' : 5,
'$^E' : 5,
'$EXCEPTIONS_BEING_CAUGHT' : 5,
'$^S' : 5,
'$WARNING' : 5,
'$^W' : 5,
'${^WARNING_BITS}' : 5,
'$OS_ERROR' : 5,
'$ERRNO' : 5,
'$!' : 5,
'%OS_ERROR' : 5,
'%ERRNO' : 5,
'%!' : 5,
'$CHILD_ERROR' : 5,
'$?' : 5,
'$EVAL_ERROR' : 5,
'$@' : 5,
'$OFMT' : 5,
'$#' : 5,
'$*' : 5,
'$ARRAY_BASE' : 5,
'$[' : 5,
'$OLD_PERL_VERSION' : 5,
'$]' : 5,
// PERL blocks
'if' :[1,1],
elsif :[1,1],
'else' :[1,1],
'while' :[1,1],
unless :[1,1],
'for' :[1,1],
foreach :[1,1],
// PERL functions
'abs' :1, // - absolute value function
accept :1, // - accept an incoming socket connect
alarm :1, // - schedule a SIGALRM
'atan2' :1, // - arctangent of Y/X in the range -PI to PI
bind :1, // - binds an address to a socket
binmode :1, // - prepare binary files for I/O
bless :1, // - create an object
bootstrap :1, //
'break' :1, // - break out of a "given" block
caller :1, // - get context of the current subroutine call
chdir :1, // - change your current working directory
chmod :1, // - changes the permissions on a list of files
chomp :1, // - remove a trailing record separator from a string
chop :1, // - remove the last character from a string
chown :1, // - change the owership on a list of files
chr :1, // - get character this number represents
chroot :1, // - make directory new root for path lookups
close :1, // - close file (or pipe or socket) handle
closedir :1, // - close directory handle
connect :1, // - connect to a remote socket
'continue' :[1,1], // - optional trailing block in a while or foreach
'cos' :1, // - cosine function
crypt :1, // - one-way passwd-style encryption
dbmclose :1, // - breaks binding on a tied dbm file
dbmopen :1, // - create binding on a tied dbm file
'default' :1, //
defined :1, // - test whether a value, variable, or function is defined
'delete' :1, // - deletes a value from a hash
die :1, // - raise an exception or bail out
'do' :1, // - turn a BLOCK into a TERM
dump :1, // - create an immediate core dump
each :1, // - retrieve the next key/value pair from a hash
endgrent :1, // - be done using group file
endhostent :1, // - be done using hosts file
endnetent :1, // - be done using networks file
endprotoent :1, // - be done using protocols file
endpwent :1, // - be done using passwd file
endservent :1, // - be done using services file
eof :1, // - test a filehandle for its end
'eval' :1, // - catch exceptions or compile and run code
'exec' :1, // - abandon this program to run another
exists :1, // - test whether a hash key is present
exit :1, // - terminate this program
'exp' :1, // - raise I to a power
fcntl :1, // - file control system call
fileno :1, // - return file descriptor from filehandle
flock :1, // - lock an entire file with an advisory lock
fork :1, // - create a new process just like this one
format :1, // - declare a picture format with use by the write() function
formline :1, // - internal function used for formats
getc :1, // - get the next character from the filehandle
getgrent :1, // - get next group record
getgrgid :1, // - get group record given group user ID
getgrnam :1, // - get group record given group name
gethostbyaddr :1, // - get host record given its address
gethostbyname :1, // - get host record given name
gethostent :1, // - get next hosts record
getlogin :1, // - return who logged in at this tty
getnetbyaddr :1, // - get network record given its address
getnetbyname :1, // - get networks record given name
getnetent :1, // - get next networks record
getpeername :1, // - find the other end of a socket connection
getpgrp :1, // - get process group
getppid :1, // - get parent process ID
getpriority :1, // - get current nice value
getprotobyname :1, // - get protocol record given name
getprotobynumber :1, // - get protocol record numeric protocol
getprotoent :1, // - get next protocols record
getpwent :1, // - get next passwd record
getpwnam :1, // - get passwd record given user login name
getpwuid :1, // - get passwd record given user ID
getservbyname :1, // - get services record given its name
getservbyport :1, // - get services record given numeric port
getservent :1, // - get next services record
getsockname :1, // - retrieve the sockaddr for a given socket
getsockopt :1, // - get socket options on a given socket
given :1, //
glob :1, // - expand filenames using wildcards
gmtime :1, // - convert UNIX time into record or string using Greenwich time
'goto' :1, // - create spaghetti code
grep :1, // - locate elements in a list test true against a given criterion
hex :1, // - convert a string to a hexadecimal number
'import' :1, // - patch a module's namespace into your own
index :1, // - find a substring within a string
'int' :1, // - get the integer portion of a number
ioctl :1, // - system-dependent device control system call
'join' :1, // - join a list into a string using a separator
keys :1, // - retrieve list of indices from a hash
kill :1, // - send a signal to a process or process group
last :1, // - exit a block prematurely
lc :1, // - return lower-case version of a string
lcfirst :1, // - return a string with just the next letter in lower case
length :1, // - return the number of bytes in a string
'link' :1, // - create a hard link in the filesytem
listen :1, // - register your socket as a server
local : 2, // - create a temporary value for a global variable (dynamic scoping)
localtime :1, // - convert UNIX time into record or string using local time
lock :1, // - get a thread lock on a variable, subroutine, or method
'log' :1, // - retrieve the natural logarithm for a number
lstat :1, // - stat a symbolic link
m :null, // - match a string with a regular expression pattern
map :1, // - apply a change to a list to get back a new list with the changes
mkdir :1, // - create a directory
msgctl :1, // - SysV IPC message control operations
msgget :1, // - get SysV IPC message queue
msgrcv :1, // - receive a SysV IPC message from a message queue
msgsnd :1, // - send a SysV IPC message to a message queue
my : 2, // - declare and assign a local variable (lexical scoping)
'new' :1, //
next :1, // - iterate a block prematurely
no :1, // - unimport some module symbols or semantics at compile time
oct :1, // - convert a string to an octal number
open :1, // - open a file, pipe, or descriptor
opendir :1, // - open a directory
ord :1, // - find a character's numeric representation
our : 2, // - declare and assign a package variable (lexical scoping)
pack :1, // - convert a list into a binary representation
'package' :1, // - declare a separate global namespace
pipe :1, // - open a pair of connected filehandles
pop :1, // - remove the last element from an array and return it
pos :1, // - find or set the offset for the last/next m//g search
print :1, // - output a list to a filehandle
printf :1, // - output a formatted list to a filehandle
prototype :1, // - get the prototype (if any) of a subroutine
push :1, // - append one or more elements to an array
q :null, // - singly quote a string
qq :null, // - doubly quote a string
qr :null, // - Compile pattern
quotemeta :null, // - quote regular expression magic characters
qw :null, // - quote a list of words
qx :null, // - backquote quote a string
rand :1, // - retrieve the next pseudorandom number
read :1, // - fixed-length buffered input from a filehandle
readdir :1, // - get a directory from a directory handle
readline :1, // - fetch a record from a file
readlink :1, // - determine where a symbolic link is pointing
readpipe :1, // - execute a system command and collect standard output
recv :1, // - receive a message over a Socket
redo :1, // - start this loop iteration over again
ref :1, // - find out the type of thing being referenced
rename :1, // - change a filename
require :1, // - load in external functions from a library at runtime
reset :1, // - clear all variables of a given name
'return' :1, // - get out of a function early
reverse :1, // - flip a string or a list
rewinddir :1, // - reset directory handle
rindex :1, // - right-to-left substring search
rmdir :1, // - remove a directory
s :null, // - replace a pattern with a string
say :1, // - print with newline
scalar :1, // - force a scalar context
seek :1, // - reposition file pointer for random-access I/O
seekdir :1, // - reposition directory pointer
select :1, // - reset default output or do I/O multiplexing
semctl :1, // - SysV semaphore control operations
semget :1, // - get set of SysV semaphores
semop :1, // - SysV semaphore operations
send :1, // - send a message over a socket
setgrent :1, // - prepare group file for use
sethostent :1, // - prepare hosts file for use
setnetent :1, // - prepare networks file for use
setpgrp :1, // - set the process group of a process
setpriority :1, // - set a process's nice value
setprotoent :1, // - prepare protocols file for use
setpwent :1, // - prepare passwd file for use
setservent :1, // - prepare services file for use
setsockopt :1, // - set some socket options
shift :1, // - remove the first element of an array, and return it
shmctl :1, // - SysV shared memory operations
shmget :1, // - get SysV shared memory segment identifier
shmread :1, // - read SysV shared memory
shmwrite :1, // - write SysV shared memory
shutdown :1, // - close down just half of a socket connection
'sin' :1, // - return the sine of a number
sleep :1, // - block for some number of seconds
socket :1, // - create a socket
socketpair :1, // - create a pair of sockets
'sort' :1, // - sort a list of values
splice :1, // - add or remove elements anywhere in an array
'split' :1, // - split up a string using a regexp delimiter
sprintf :1, // - formatted print into a string
'sqrt' :1, // - square root function
srand :1, // - seed the random number generator
stat :1, // - get a file's status information
state :1, // - declare and assign a state variable (persistent lexical scoping)
study :1, // - optimize input data for repeated searches
'sub' :1, // - declare a subroutine, possibly anonymously
'substr' :1, // - get or alter a portion of a stirng
symlink :1, // - create a symbolic link to a file
syscall :1, // - execute an arbitrary system call
sysopen :1, // - open a file, pipe, or descriptor
sysread :1, // - fixed-length unbuffered input from a filehandle
sysseek :1, // - position I/O pointer on handle used with sysread and syswrite
system :1, // - run a separate program
syswrite :1, // - fixed-length unbuffered output to a filehandle
tell :1, // - get current seekpointer on a filehandle
telldir :1, // - get current seekpointer on a directory handle
tie :1, // - bind a variable to an object class
tied :1, // - get a reference to the object underlying a tied variable
time :1, // - return number of seconds since 1970
times :1, // - return elapsed time for self and child processes
tr :null, // - transliterate a string
truncate :1, // - shorten a file
uc :1, // - return upper-case version of a string
ucfirst :1, // - return a string with just the next letter in upper case
umask :1, // - set file creation mode mask
undef :1, // - remove a variable or function definition
unlink :1, // - remove one link to a file
unpack :1, // - convert binary structure into normal perl variables
unshift :1, // - prepend more elements to the beginning of a list
untie :1, // - break a tie binding to a variable
use :1, // - load in a module at compile time
utime :1, // - set a file's last access and modify times
values :1, // - return a list of the values in a hash
vec :1, // - test or set particular bits in a string
wait :1, // - wait for any child process to die
waitpid :1, // - wait for a particular child process to die
wantarray :1, // - get void vs scalar vs list context of current subroutine call
warn :1, // - print debugging info
when :1, //
write :1, // - print a picture record
y :null}; // - transliterate a string
var RXstyle="string-2";
var RXmodifiers=/[goseximacplud]/; // NOTE: "m", "s", "y" and "tr" need to correct real modifiers for each regexp type
function tokenChain(stream,state,chain,style,tail){ // NOTE: chain.length > 2 is not working now (it's for s[...][...]geos;)
state.chain=null; // 12 3tail
state.style=null;
state.tail=null;
state.tokenize=function(stream,state){
var e=false,c,i=0;
while(c=stream.next()){
if(c===chain[i]&&!e){
if(chain[++i]!==undefined){
state.chain=chain[i];
state.style=style;
state.tail=tail;}
else if(tail)
stream.eatWhile(tail);
state.tokenize=tokenPerl;
return style;}
e=!e&&c=="\\";}
return style;};
return state.tokenize(stream,state);}
function tokenSOMETHING(stream,state,string){
state.tokenize=function(stream,state){
if(stream.string==string)
state.tokenize=tokenPerl;
stream.skipToEnd();
return "string";};
return state.tokenize(stream,state);}
function tokenPerl(stream,state){
if(stream.eatSpace())
return null;
if(state.chain)
return tokenChain(stream,state,state.chain,state.style,state.tail);
if(stream.match(/^\-?[\d\.]/,false))
if(stream.match(/^(\-?(\d*\.\d+(e[+-]?\d+)?|\d+\.\d*)|0x[\da-fA-F]+|0b[01]+|\d+(e[+-]?\d+)?)/))
return 'number';
if(stream.match(/^<<(?=\w)/)){ // NOTE: <<SOMETHING\n...\nSOMETHING\n
stream.eatWhile(/\w/);
return tokenSOMETHING(stream,state,stream.current().substr(2));}
if(stream.sol()&&stream.match(/^\=item(?!\w)/)){// NOTE: \n=item...\n=cut\n
return tokenSOMETHING(stream,state,'=cut');}
var ch=stream.next();
if(ch=='"'||ch=="'"){ // NOTE: ' or " or <<'SOMETHING'\n...\nSOMETHING\n or <<"SOMETHING"\n...\nSOMETHING\n
if(prefix(stream, 3)=="<<"+ch){
var p=stream.pos;
stream.eatWhile(/\w/);
var n=stream.current().substr(1);
if(n&&stream.eat(ch))
return tokenSOMETHING(stream,state,n);
stream.pos=p;}
return tokenChain(stream,state,[ch],"string");}
if(ch=="q"){
var c=look(stream, -2);
if(!(c&&/\w/.test(c))){
c=look(stream, 0);
if(c=="x"){
c=look(stream, 1);
if(c=="("){
eatSuffix(stream, 2);
return tokenChain(stream,state,[")"],RXstyle,RXmodifiers);}
if(c=="["){
eatSuffix(stream, 2);
return tokenChain(stream,state,["]"],RXstyle,RXmodifiers);}
if(c=="{"){
eatSuffix(stream, 2);
return tokenChain(stream,state,["}"],RXstyle,RXmodifiers);}
if(c=="<"){
eatSuffix(stream, 2);
return tokenChain(stream,state,[">"],RXstyle,RXmodifiers);}
if(/[\^'"!~\/]/.test(c)){
eatSuffix(stream, 1);
return tokenChain(stream,state,[stream.eat(c)],RXstyle,RXmodifiers);}}
else if(c=="q"){
c=look(stream, 1);
if(c=="("){
eatSuffix(stream, 2);
return tokenChain(stream,state,[")"],"string");}
if(c=="["){
eatSuffix(stream, 2);
return tokenChain(stream,state,["]"],"string");}
if(c=="{"){
eatSuffix(stream, 2);
return tokenChain(stream,state,["}"],"string");}
if(c=="<"){
eatSuffix(stream, 2);
return tokenChain(stream,state,[">"],"string");}
if(/[\^'"!~\/]/.test(c)){
eatSuffix(stream, 1);
return tokenChain(stream,state,[stream.eat(c)],"string");}}
else if(c=="w"){
c=look(stream, 1);
if(c=="("){
eatSuffix(stream, 2);
return tokenChain(stream,state,[")"],"bracket");}
if(c=="["){
eatSuffix(stream, 2);
return tokenChain(stream,state,["]"],"bracket");}
if(c=="{"){
eatSuffix(stream, 2);
return tokenChain(stream,state,["}"],"bracket");}
if(c=="<"){
eatSuffix(stream, 2);
return tokenChain(stream,state,[">"],"bracket");}
if(/[\^'"!~\/]/.test(c)){
eatSuffix(stream, 1);
return tokenChain(stream,state,[stream.eat(c)],"bracket");}}
else if(c=="r"){
c=look(stream, 1);
if(c=="("){
eatSuffix(stream, 2);
return tokenChain(stream,state,[")"],RXstyle,RXmodifiers);}
if(c=="["){
eatSuffix(stream, 2);
return tokenChain(stream,state,["]"],RXstyle,RXmodifiers);}
if(c=="{"){
eatSuffix(stream, 2);
return tokenChain(stream,state,["}"],RXstyle,RXmodifiers);}
if(c=="<"){
eatSuffix(stream, 2);
return tokenChain(stream,state,[">"],RXstyle,RXmodifiers);}
if(/[\^'"!~\/]/.test(c)){
eatSuffix(stream, 1);
return tokenChain(stream,state,[stream.eat(c)],RXstyle,RXmodifiers);}}
else if(/[\^'"!~\/(\[{<]/.test(c)){
if(c=="("){
eatSuffix(stream, 1);
return tokenChain(stream,state,[")"],"string");}
if(c=="["){
eatSuffix(stream, 1);
return tokenChain(stream,state,["]"],"string");}
if(c=="{"){
eatSuffix(stream, 1);
return tokenChain(stream,state,["}"],"string");}
if(c=="<"){
eatSuffix(stream, 1);
return tokenChain(stream,state,[">"],"string");}
if(/[\^'"!~\/]/.test(c)){
return tokenChain(stream,state,[stream.eat(c)],"string");}}}}
if(ch=="m"){
var c=look(stream, -2);
if(!(c&&/\w/.test(c))){
c=stream.eat(/[(\[{<\^'"!~\/]/);
if(c){
if(/[\^'"!~\/]/.test(c)){
return tokenChain(stream,state,[c],RXstyle,RXmodifiers);}
if(c=="("){
return tokenChain(stream,state,[")"],RXstyle,RXmodifiers);}
if(c=="["){
return tokenChain(stream,state,["]"],RXstyle,RXmodifiers);}
if(c=="{"){
return tokenChain(stream,state,["}"],RXstyle,RXmodifiers);}
if(c=="<"){
return tokenChain(stream,state,[">"],RXstyle,RXmodifiers);}}}}
if(ch=="s"){
var c=/[\/>\]})\w]/.test(look(stream, -2));
if(!c){
c=stream.eat(/[(\[{<\^'"!~\/]/);
if(c){
if(c=="[")
return tokenChain(stream,state,["]","]"],RXstyle,RXmodifiers);
if(c=="{")
return tokenChain(stream,state,["}","}"],RXstyle,RXmodifiers);
if(c=="<")
return tokenChain(stream,state,[">",">"],RXstyle,RXmodifiers);
if(c=="(")
return tokenChain(stream,state,[")",")"],RXstyle,RXmodifiers);
return tokenChain(stream,state,[c,c],RXstyle,RXmodifiers);}}}
if(ch=="y"){
var c=/[\/>\]})\w]/.test(look(stream, -2));
if(!c){
c=stream.eat(/[(\[{<\^'"!~\/]/);
if(c){
if(c=="[")
return tokenChain(stream,state,["]","]"],RXstyle,RXmodifiers);
if(c=="{")
return tokenChain(stream,state,["}","}"],RXstyle,RXmodifiers);
if(c=="<")
return tokenChain(stream,state,[">",">"],RXstyle,RXmodifiers);
if(c=="(")
return tokenChain(stream,state,[")",")"],RXstyle,RXmodifiers);
return tokenChain(stream,state,[c,c],RXstyle,RXmodifiers);}}}
if(ch=="t"){
var c=/[\/>\]})\w]/.test(look(stream, -2));
if(!c){
c=stream.eat("r");if(c){
c=stream.eat(/[(\[{<\^'"!~\/]/);
if(c){
if(c=="[")
return tokenChain(stream,state,["]","]"],RXstyle,RXmodifiers);
if(c=="{")
return tokenChain(stream,state,["}","}"],RXstyle,RXmodifiers);
if(c=="<")
return tokenChain(stream,state,[">",">"],RXstyle,RXmodifiers);
if(c=="(")
return tokenChain(stream,state,[")",")"],RXstyle,RXmodifiers);
return tokenChain(stream,state,[c,c],RXstyle,RXmodifiers);}}}}
if(ch=="`"){
return tokenChain(stream,state,[ch],"variable-2");}
if(ch=="/"){
if(!/~\s*$/.test(prefix(stream)))
return "operator";
else
return tokenChain(stream,state,[ch],RXstyle,RXmodifiers);}
if(ch=="$"){
var p=stream.pos;
if(stream.eatWhile(/\d/)||stream.eat("{")&&stream.eatWhile(/\d/)&&stream.eat("}"))
return "variable-2";
else
stream.pos=p;}
if(/[$@%]/.test(ch)){
var p=stream.pos;
if(stream.eat("^")&&stream.eat(/[A-Z]/)||!/[@$%&]/.test(look(stream, -2))&&stream.eat(/[=|\\\-#?@;:&`~\^!\[\]*'"$+.,\/<>()]/)){
var c=stream.current();
if(PERL[c])
return "variable-2";}
stream.pos=p;}
if(/[$@%&]/.test(ch)){
if(stream.eatWhile(/[\w$\[\]]/)||stream.eat("{")&&stream.eatWhile(/[\w$\[\]]/)&&stream.eat("}")){
var c=stream.current();
if(PERL[c])
return "variable-2";
else
return "variable";}}
if(ch=="#"){
if(look(stream, -2)!="$"){
stream.skipToEnd();
return "comment";}}
if(/[:+\-\^*$&%@=<>!?|\/~\.]/.test(ch)){
var p=stream.pos;
stream.eatWhile(/[:+\-\^*$&%@=<>!?|\/~\.]/);
if(PERL[stream.current()])
return "operator";
else
stream.pos=p;}
if(ch=="_"){
if(stream.pos==1){
if(suffix(stream, 6)=="_END__"){
return tokenChain(stream,state,['\0'],"comment");}
else if(suffix(stream, 7)=="_DATA__"){
return tokenChain(stream,state,['\0'],"variable-2");}
else if(suffix(stream, 7)=="_C__"){
return tokenChain(stream,state,['\0'],"string");}}}
if(/\w/.test(ch)){
var p=stream.pos;
if(look(stream, -2)=="{"&&(look(stream, 0)=="}"||stream.eatWhile(/\w/)&&look(stream, 0)=="}"))
return "string";
else
stream.pos=p;}
if(/[A-Z]/.test(ch)){
var l=look(stream, -2);
var p=stream.pos;
stream.eatWhile(/[A-Z_]/);
if(/[\da-z]/.test(look(stream, 0))){
stream.pos=p;}
else{
var c=PERL[stream.current()];
if(!c)
return "meta";
if(c[1])
c=c[0];
if(l!=":"){
if(c==1)
return "keyword";
else if(c==2)
return "def";
else if(c==3)
return "atom";
else if(c==4)
return "operator";
else if(c==5)
return "variable-2";
else
return "meta";}
else
return "meta";}}
if(/[a-zA-Z_]/.test(ch)){
var l=look(stream, -2);
stream.eatWhile(/\w/);
var c=PERL[stream.current()];
if(!c)
return "meta";
if(c[1])
c=c[0];
if(l!=":"){
if(c==1)
return "keyword";
else if(c==2)
return "def";
else if(c==3)
return "atom";
else if(c==4)
return "operator";
else if(c==5)
return "variable-2";
else
return "meta";}
else
return "meta";}
return null;}
return {
startState: function() {
return {
tokenize: tokenPerl,
chain: null,
style: null,
tail: null
};
},
token: function(stream, state) {
return (state.tokenize || tokenPerl)(stream, state);
},
lineComment: '#'
};
});
CodeMirror.registerHelper("wordChars", "perl", /[\w$]/);
CodeMirror.defineMIME("text/x-perl", "perl");
// it's like "peek", but need for look-ahead or look-behind if index < 0
function look(stream, c){
return stream.string.charAt(stream.pos+(c||0));
}
// return a part of prefix of current stream from current position
function prefix(stream, c){
if(c){
var x=stream.pos-c;
return stream.string.substr((x>=0?x:0),c);}
else{
return stream.string.substr(0,stream.pos-1);
}
}
// return a part of suffix of current stream from current position
function suffix(stream, c){
var y=stream.string.length;
var x=y-stream.pos+1;
return stream.string.substr(stream.pos,(c&&c<y?c:x));
}
// eating and vomiting a part of stream from current position
function eatSuffix(stream, c){
var x=stream.pos+c;
var y;
if(x<=0)
stream.pos=0;
else if(x>=(y=stream.string.length-1))
stream.pos=y;
else
stream.pos=x;
}
});