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puppet.js
220 lines
| 7.4 KiB
| application/javascript
|
JavascriptLexer
r1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others | |||
// Distributed under an MIT license: http://codemirror.net/LICENSE | ||||
(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("puppet", function () { | ||||
// Stores the words from the define method | ||||
var words = {}; | ||||
// Taken, mostly, from the Puppet official variable standards regex | ||||
var variable_regex = /({)?([a-z][a-z0-9_]*)?((::[a-z][a-z0-9_]*)*::)?[a-zA-Z0-9_]+(})?/; | ||||
// Takes a string of words separated by spaces and adds them as | ||||
// keys with the value of the first argument 'style' | ||||
function define(style, string) { | ||||
var split = string.split(' '); | ||||
for (var i = 0; i < split.length; i++) { | ||||
words[split[i]] = style; | ||||
} | ||||
} | ||||
// Takes commonly known puppet types/words and classifies them to a style | ||||
define('keyword', 'class define site node include import inherits'); | ||||
define('keyword', 'case if else in and elsif default or'); | ||||
define('atom', 'false true running present absent file directory undef'); | ||||
define('builtin', 'action augeas burst chain computer cron destination dport exec ' + | ||||
'file filebucket group host icmp iniface interface jump k5login limit log_level ' + | ||||
'log_prefix macauthorization mailalias maillist mcx mount nagios_command ' + | ||||
'nagios_contact nagios_contactgroup nagios_host nagios_hostdependency ' + | ||||
'nagios_hostescalation nagios_hostextinfo nagios_hostgroup nagios_service ' + | ||||
'nagios_servicedependency nagios_serviceescalation nagios_serviceextinfo ' + | ||||
'nagios_servicegroup nagios_timeperiod name notify outiface package proto reject ' + | ||||
'resources router schedule scheduled_task selboolean selmodule service source ' + | ||||
'sport ssh_authorized_key sshkey stage state table tidy todest toports tosource ' + | ||||
'user vlan yumrepo zfs zone zpool'); | ||||
// After finding a start of a string ('|") this function attempts to find the end; | ||||
// If a variable is encountered along the way, we display it differently when it | ||||
// is encapsulated in a double-quoted string. | ||||
function tokenString(stream, state) { | ||||
var current, prev, found_var = false; | ||||
while (!stream.eol() && (current = stream.next()) != state.pending) { | ||||
if (current === '$' && prev != '\\' && state.pending == '"') { | ||||
found_var = true; | ||||
break; | ||||
} | ||||
prev = current; | ||||
} | ||||
if (found_var) { | ||||
stream.backUp(1); | ||||
} | ||||
if (current == state.pending) { | ||||
state.continueString = false; | ||||
} else { | ||||
state.continueString = true; | ||||
} | ||||
return "string"; | ||||
} | ||||
// Main function | ||||
function tokenize(stream, state) { | ||||
// Matches one whole word | ||||
var word = stream.match(/[\w]+/, false); | ||||
// Matches attributes (i.e. ensure => present ; 'ensure' would be matched) | ||||
var attribute = stream.match(/(\s+)?\w+\s+=>.*/, false); | ||||
// Matches non-builtin resource declarations | ||||
// (i.e. "apache::vhost {" or "mycustomclasss {" would be matched) | ||||
var resource = stream.match(/(\s+)?[\w:_]+(\s+)?{/, false); | ||||
// Matches virtual and exported resources (i.e. @@user { ; and the like) | ||||
var special_resource = stream.match(/(\s+)?[@]{1,2}[\w:_]+(\s+)?{/, false); | ||||
// Finally advance the stream | ||||
var ch = stream.next(); | ||||
// Have we found a variable? | ||||
if (ch === '$') { | ||||
if (stream.match(variable_regex)) { | ||||
// If so, and its in a string, assign it a different color | ||||
return state.continueString ? 'variable-2' : 'variable'; | ||||
} | ||||
// Otherwise return an invalid variable | ||||
return "error"; | ||||
} | ||||
// Should we still be looking for the end of a string? | ||||
if (state.continueString) { | ||||
// If so, go through the loop again | ||||
stream.backUp(1); | ||||
return tokenString(stream, state); | ||||
} | ||||
// Are we in a definition (class, node, define)? | ||||
if (state.inDefinition) { | ||||
// If so, return def (i.e. for 'class myclass {' ; 'myclass' would be matched) | ||||
if (stream.match(/(\s+)?[\w:_]+(\s+)?/)) { | ||||
return 'def'; | ||||
} | ||||
// Match the rest it the next time around | ||||
stream.match(/\s+{/); | ||||
state.inDefinition = false; | ||||
} | ||||
// Are we in an 'include' statement? | ||||
if (state.inInclude) { | ||||
// Match and return the included class | ||||
stream.match(/(\s+)?\S+(\s+)?/); | ||||
state.inInclude = false; | ||||
return 'def'; | ||||
} | ||||
// Do we just have a function on our hands? | ||||
// In 'ensure_resource("myclass")', 'ensure_resource' is matched | ||||
if (stream.match(/(\s+)?\w+\(/)) { | ||||
stream.backUp(1); | ||||
return 'def'; | ||||
} | ||||
// Have we matched the prior attribute regex? | ||||
if (attribute) { | ||||
stream.match(/(\s+)?\w+/); | ||||
return 'tag'; | ||||
} | ||||
// Do we have Puppet specific words? | ||||
if (word && words.hasOwnProperty(word)) { | ||||
// Negates the initial next() | ||||
stream.backUp(1); | ||||
// Acutally move the stream | ||||
stream.match(/[\w]+/); | ||||
// We want to process these words differently | ||||
// do to the importance they have in Puppet | ||||
if (stream.match(/\s+\S+\s+{/, false)) { | ||||
state.inDefinition = true; | ||||
} | ||||
if (word == 'include') { | ||||
state.inInclude = true; | ||||
} | ||||
// Returns their value as state in the prior define methods | ||||
return words[word]; | ||||
} | ||||
// Is there a match on a reference? | ||||
if (/(^|\s+)[A-Z][\w:_]+/.test(word)) { | ||||
// Negate the next() | ||||
stream.backUp(1); | ||||
// Match the full reference | ||||
stream.match(/(^|\s+)[A-Z][\w:_]+/); | ||||
return 'def'; | ||||
} | ||||
// Have we matched the prior resource regex? | ||||
if (resource) { | ||||
stream.match(/(\s+)?[\w:_]+/); | ||||
return 'def'; | ||||
} | ||||
// Have we matched the prior special_resource regex? | ||||
if (special_resource) { | ||||
stream.match(/(\s+)?[@]{1,2}/); | ||||
return 'special'; | ||||
} | ||||
// Match all the comments. All of them. | ||||
if (ch == "#") { | ||||
stream.skipToEnd(); | ||||
return "comment"; | ||||
} | ||||
// Have we found a string? | ||||
if (ch == "'" || ch == '"') { | ||||
// Store the type (single or double) | ||||
state.pending = ch; | ||||
// Perform the looping function to find the end | ||||
return tokenString(stream, state); | ||||
} | ||||
// Match all the brackets | ||||
if (ch == '{' || ch == '}') { | ||||
return 'bracket'; | ||||
} | ||||
// Match characters that we are going to assume | ||||
// are trying to be regex | ||||
if (ch == '/') { | ||||
stream.match(/.*?\//); | ||||
return 'variable-3'; | ||||
} | ||||
// Match all the numbers | ||||
if (ch.match(/[0-9]/)) { | ||||
stream.eatWhile(/[0-9]+/); | ||||
return 'number'; | ||||
} | ||||
// Match the '=' and '=>' operators | ||||
if (ch == '=') { | ||||
if (stream.peek() == '>') { | ||||
stream.next(); | ||||
} | ||||
return "operator"; | ||||
} | ||||
// Keep advancing through all the rest | ||||
stream.eatWhile(/[\w-]/); | ||||
// Return a blank line for everything else | ||||
return null; | ||||
} | ||||
// Start it all | ||||
return { | ||||
startState: function () { | ||||
var state = {}; | ||||
state.inDefinition = false; | ||||
state.inInclude = false; | ||||
state.continueString = false; | ||||
state.pending = false; | ||||
return state; | ||||
}, | ||||
token: function (stream, state) { | ||||
// Strip the spaces, but regex will account for them eitherway | ||||
if (stream.eatSpace()) return null; | ||||
// Go through the main process | ||||
return tokenize(stream, state); | ||||
} | ||||
}; | ||||
}); | ||||
CodeMirror.defineMIME("text/x-puppet", "puppet"); | ||||
}); | ||||