250 lines
8.9 KiB
JavaScript
Executable File
250 lines
8.9 KiB
JavaScript
Executable File
/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2010, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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"use strict";
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var oop = require("../lib/oop");
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var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
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var reservedKeywords = exports.reservedKeywords = (
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'!|{|}|case|do|done|elif|else|'+
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'esac|fi|for|if|in|then|until|while|'+
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'&|;|export|local|read|typeset|unset|'+
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'elif|select|set|function|declare|readonly'
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);
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var languageConstructs = exports.languageConstructs = (
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'[|]|alias|bg|bind|break|builtin|'+
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'cd|command|compgen|complete|continue|'+
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'dirs|disown|echo|enable|eval|exec|'+
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'exit|fc|fg|getopts|hash|help|history|'+
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'jobs|kill|let|logout|popd|printf|pushd|'+
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'pwd|return|set|shift|shopt|source|'+
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'suspend|test|times|trap|type|ulimit|'+
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'umask|unalias|wait'
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);
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var ShHighlightRules = function() {
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var keywordMapper = this.createKeywordMapper({
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"keyword": reservedKeywords,
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"support.function.builtin": languageConstructs,
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"invalid.deprecated": "debugger"
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}, "identifier");
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var integer = "(?:(?:[1-9]\\d*)|(?:0))";
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// var integer = "(?:" + decimalInteger + ")";
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var fraction = "(?:\\.\\d+)";
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var intPart = "(?:\\d+)";
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var pointFloat = "(?:(?:" + intPart + "?" + fraction + ")|(?:" + intPart + "\\.))";
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var exponentFloat = "(?:(?:" + pointFloat + "|" + intPart + ")" + ")";
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var floatNumber = "(?:" + exponentFloat + "|" + pointFloat + ")";
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var fileDescriptor = "(?:&" + intPart + ")";
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var variableName = "[a-zA-Z_][a-zA-Z0-9_]*";
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var variable = "(?:" + variableName + "(?==))";
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var builtinVariable = "(?:\\$(?:SHLVL|\\$|\\!|\\?))";
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var func = "(?:" + variableName + "\\s*\\(\\))";
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this.$rules = {
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"start" : [{
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token : "constant",
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regex : /\\./
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}, {
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token : ["text", "comment"],
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regex : /(^|\s)(#.*)$/
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}, {
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token : "string.start",
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regex : '"',
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push : [{
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token : "constant.language.escape",
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regex : /\\(?:[$`"\\]|$)/
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}, {
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include : "variables"
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}, {
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token : "keyword.operator",
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regex : /`/ // TODO highlight `
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}, {
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token : "string.end",
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regex : '"',
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next: "pop"
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}, {
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defaultToken: "string"
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}]
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}, {
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token : "string",
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regex : "\\$'",
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push : [{
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token : "constant.language.escape",
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regex : /\\(?:[abeEfnrtv\\'"]|x[a-fA-F\d]{1,2}|u[a-fA-F\d]{4}([a-fA-F\d]{4})?|c.|\d{1,3})/
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}, {
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token : "string",
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regex : "'",
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next: "pop"
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}, {
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defaultToken: "string"
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}]
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}, {
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regex : "<<<",
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token : "keyword.operator"
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}, {
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stateName: "heredoc",
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regex : "(<<-?)(\\s*)(['\"`]?)([\\w\\-]+)(['\"`]?)",
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onMatch : function(value, currentState, stack) {
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var next = value[2] == '-' ? "indentedHeredoc" : "heredoc";
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var tokens = value.split(this.splitRegex);
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stack.push(next, tokens[4]);
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return [
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{type:"constant", value: tokens[1]},
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{type:"text", value: tokens[2]},
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{type:"string", value: tokens[3]},
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{type:"support.class", value: tokens[4]},
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{type:"string", value: tokens[5]}
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];
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},
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rules: {
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heredoc: [{
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onMatch: function(value, currentState, stack) {
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if (value === stack[1]) {
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stack.shift();
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stack.shift();
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this.next = stack[0] || "start";
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return "support.class";
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}
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this.next = "";
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return "string";
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},
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regex: ".*$",
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next: "start"
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}],
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indentedHeredoc: [{
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token: "string",
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regex: "^\t+"
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}, {
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onMatch: function(value, currentState, stack) {
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if (value === stack[1]) {
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stack.shift();
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stack.shift();
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this.next = stack[0] || "start";
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return "support.class";
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}
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this.next = "";
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return "string";
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},
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regex: ".*$",
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next: "start"
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}]
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}
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}, {
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regex : "$",
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token : "empty",
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next : function(currentState, stack) {
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if (stack[0] === "heredoc" || stack[0] === "indentedHeredoc")
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return stack[0];
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return currentState;
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}
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}, {
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token : ["keyword", "text", "text", "text", "variable"],
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regex : /(declare|local|readonly)(\s+)(?:(-[fixar]+)(\s+))?([a-zA-Z_][a-zA-Z0-9_]*\b)/
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}, {
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token : "variable.language",
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regex : builtinVariable
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}, {
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token : "variable",
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regex : variable
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}, {
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include : "variables"
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}, {
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token : "support.function",
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regex : func
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}, {
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token : "support.function",
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regex : fileDescriptor
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}, {
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token : "string", // ' string
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start : "'", end : "'"
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}, {
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token : "constant.numeric", // float
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regex : floatNumber
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}, {
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token : "constant.numeric", // integer
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regex : integer + "\\b"
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}, {
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token : keywordMapper,
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regex : "[a-zA-Z_][a-zA-Z0-9_]*\\b"
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}, {
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token : "keyword.operator",
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regex : "\\+|\\-|\\*|\\*\\*|\\/|\\/\\/|~|<|>|<=|=>|=|!=|[%&|`]"
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}, {
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token : "punctuation.operator",
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regex : ";"
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}, {
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token : "paren.lparen",
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regex : "[\\[\\(\\{]"
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}, {
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token : "paren.rparen",
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regex : "[\\]]"
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}, {
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token : "paren.rparen",
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regex : "[\\)\\}]",
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next : "pop"
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}],
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variables: [{
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token : "variable",
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regex : /(\$)(\w+)/
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}, {
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token : ["variable", "paren.lparen"],
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regex : /(\$)(\()/,
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push : "start"
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}, {
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token : ["variable", "paren.lparen", "keyword.operator", "variable", "keyword.operator"],
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regex : /(\$)(\{)([#!]?)(\w+|[*@#?\-$!0_])(:[?+\-=]?|##?|%%?|,,?\/|\^\^?)?/,
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push : "start"
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}, {
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token : "variable",
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regex : /\$[*@#?\-$!0_]/
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}, {
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token : ["variable", "paren.lparen"],
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regex : /(\$)(\{)/,
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push : "start"
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}]
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};
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this.normalizeRules();
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};
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oop.inherits(ShHighlightRules, TextHighlightRules);
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exports.ShHighlightRules = ShHighlightRules;
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});
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