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