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perl.js
837 lines
| 54.8 KiB
| application/javascript
|
JavascriptLexer
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; | ||||
} | ||||
}); | ||||