File: C:/Python311/Lib/site-packages/notebook/static/3322.e8348cc2a800190d4f49.js
"use strict";
(self["webpackChunk_JUPYTERLAB_CORE_OUTPUT"] = self["webpackChunk_JUPYTERLAB_CORE_OUTPUT"] || []).push([[3322],{
/***/ 53322:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ perl: () => (/* binding */ perl)
/* harmony export */ });
// 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;
}
// http://perldoc.perl.org
var PERL={ // null - magic touch
// 1 - keyword
// 2 - def
// 3 - atom
// 4 - operator
// 5 - builtin (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 ownership 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 filesystem
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 string
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.special";
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[\d_]*)?\.\d+(e[+-]?\d+)?|\d+\.\d*)|0x[\da-fA-F_]+|0b[01_]+|\d[\d_]*(e[+-]?\d+)?)/))
return 'number';
if(stream.match(/^<<(?=[_a-zA-Z])/)){ // 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],"builtin");}
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 "builtin";
else
stream.pos=p;}
if(/[$@%]/.test(ch)){
var p=stream.pos;
if(stream.eat("^")&&stream.eat(/[A-Z]/)||!/[@$%&]/.test(look(stream, -2))&&stream.eat(/[=|\\\-#?@;:&`~\^!\[\]*'"$+.,\/<>()]/)){
var c=stream.current();
if(PERL[c])
return "builtin";}
stream.pos=p;}
if(/[$@%&]/.test(ch)){
if(stream.eatWhile(/[\w$]/)||stream.eat("{")&&stream.eatWhile(/[\w$]/)&&stream.eat("}")){
var c=stream.current();
if(PERL[c])
return "builtin";
else
return "variable";}}
if(ch=="#"){
if(look(stream, -2)!="$"){
stream.skipToEnd();
return "comment";}}
if(/[:+\-\^*$&%@=<>!?|\/~\.]/.test(ch)){
var p=stream.pos;
stream.eatWhile(/[:+\-\^*$&%@=<>!?|\/~\.]/);
if(PERL[stream.current()])
return "operator";
else
stream.pos=p;}
if(ch=="_"){
if(stream.pos==1){
if(suffix(stream, 6)=="_END__"){
return tokenChain(stream,state,['\0'],"comment");}
else if(suffix(stream, 7)=="_DATA__"){
return tokenChain(stream,state,['\0'],"builtin");}
else if(suffix(stream, 7)=="_C__"){
return tokenChain(stream,state,['\0'],"string");}}}
if(/\w/.test(ch)){
var p=stream.pos;
if(look(stream, -2)=="{"&&(look(stream, 0)=="}"||stream.eatWhile(/\w/)&&look(stream, 0)=="}"))
return "string";
else
stream.pos=p;}
if(/[A-Z]/.test(ch)){
var l=look(stream, -2);
var p=stream.pos;
stream.eatWhile(/[A-Z_]/);
if(/[\da-z]/.test(look(stream, 0))){
stream.pos=p;}
else{
var c=PERL[stream.current()];
if(!c)
return "meta";
if(c[1])
c=c[0];
if(l!=":"){
if(c==1)
return "keyword";
else if(c==2)
return "def";
else if(c==3)
return "atom";
else if(c==4)
return "operator";
else if(c==5)
return "builtin";
else
return "meta";}
else
return "meta";}}
if(/[a-zA-Z_]/.test(ch)){
var l=look(stream, -2);
stream.eatWhile(/\w/);
var c=PERL[stream.current()];
if(!c)
return "meta";
if(c[1])
c=c[0];
if(l!=":"){
if(c==1)
return "keyword";
else if(c==2)
return "def";
else if(c==3)
return "atom";
else if(c==4)
return "operator";
else if(c==5)
return "builtin";
else
return "meta";}
else
return "meta";}
return null;}
const perl = {
name: "perl",
startState: function() {
return {
tokenize: tokenPerl,
chain: null,
style: null,
tail: null
};
},
token: function(stream, state) {
return (state.tokenize || tokenPerl)(stream, state);
},
languageData: {
commentTokens: {line: "#"},
wordChars: "$"
}
};
/***/ })
}]);
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