perl.js
837 lines
| 54.8 KiB
| application/javascript
|
JavascriptLexer
| r1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others | |||
| r4105 | // Distributed under an MIT license: https://codemirror.net/LICENSE | |||
| r1 | ||||
| // 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 | ||||
| r4105 | chown :1, // - change the ownership on a list of files | |||
| r1 | 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; | ||||
| } | ||||
| }); | ||||
