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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 JavaScriptHighlightRules = require("./javascript_highlight_rules").JavaScriptHighlightRules;
- var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
- var SJSHighlightRules = function() {
- var parent = new JavaScriptHighlightRules({noES6: true});
- var escapedRe = "\\\\(?:x[0-9a-fA-F]{2}|" + // hex
- "u[0-9a-fA-F]{4}|" + // unicode
- "[0-2][0-7]{0,2}|" + // oct
- "3[0-6][0-7]?|" + // oct
- "37[0-7]?|" + // oct
- "[4-7][0-7]?|" + //oct
- ".)";
- var contextAware = function(f) {
- f.isContextAware = true;
- return f;
- };
- var ctxBegin = function(opts) {
- return {
- token: opts.token,
- regex: opts.regex,
- next: contextAware(function(currentState, stack) {
- if (stack.length === 0)
- stack.unshift(currentState);
- stack.unshift(opts.next);
- return opts.next;
- }),
- };
- };
- var ctxEnd = function(opts) {
- return {
- token: opts.token,
- regex: opts.regex,
- next: contextAware(function(currentState, stack) {
- stack.shift();
- return stack[0] || "start";
- }),
- };
- };
- this.$rules = parent.$rules;
- this.$rules.no_regex = [
- {
- token: "keyword",
- regex: "(waitfor|or|and|collapse|spawn|retract)\\b"
- },
- {
- token: "keyword.operator",
- regex: "(->|=>|\\.\\.)"
- },
- {
- token: "variable.language",
- regex: "(hold|default)\\b"
- },
- ctxBegin({
- token: "string",
- regex: "`",
- next: "bstring"
- }),
- ctxBegin({
- token: "string",
- regex: '"',
- next: "qqstring"
- }),
- ctxBegin({
- token: "string",
- regex: '"',
- next: "qqstring"
- }),
- {
- token: ["paren.lparen", "text", "paren.rparen"],
- regex: "(\\{)(\\s*)(\\|)",
- next: "block_arguments",
- }
- ].concat(this.$rules.no_regex);
- this.$rules.block_arguments = [
- {
- token: "paren.rparen",
- regex: "\\|",
- next: "no_regex",
- }
- ].concat(this.$rules.function_arguments);
- this.$rules.bstring = [
- {
- token : "constant.language.escape",
- regex : escapedRe
- },
- {
- token : "string",
- regex : "\\\\$",
- next: "bstring"
- },
- ctxBegin({
- token : "paren.lparen",
- regex : "\\$\\{",
- next: "string_interp"
- }),
- ctxBegin({
- token : "paren.lparen",
- regex : "\\$",
- next: "bstring_interp_single"
- }),
- ctxEnd({
- token : "string",
- regex : "`",
- }),
- {
- defaultToken: "string"
- }
- ];
-
- this.$rules.qqstring = [
- {
- token : "constant.language.escape",
- regex : escapedRe
- },
- {
- token : "string",
- regex : "\\\\$",
- next: "qqstring",
- },
- ctxBegin({
- token : "paren.lparen",
- regex : "#\\{",
- next: "string_interp"
- }),
- ctxEnd({
- token : "string",
- regex : '"',
- }),
- {
- defaultToken: "string"
- }
- ];
- // collect all context-aware (or stateless), brace-less
- // states. This gives us most normal highlighting
- // for use within interpreted contexts
- // without interfering with context nesting
- var embeddableRules = [];
- for (var i=0; i < this.$rules.no_regex.length; i++) {
- var rule = this.$rules.no_regex[i];
- var token = String(rule.token);
- if (token.indexOf('paren') == -1 && (!rule.next || rule.next.isContextAware)) {
- embeddableRules.push(rule);
- }
- };
- this.$rules.string_interp = [
- ctxEnd({
- token: "paren.rparen",
- regex: "\\}"
- }),
- ctxBegin({
- token: "paren.lparen",
- regex: '{',
- next: "string_interp"
- })
- ].concat(embeddableRules);
- // backtick strings can have single interpolation, which accept
- // \w+ followed by an optional set of function call parens
- this.$rules.bstring_interp_single = [
- {
- token: ["identifier", "paren.lparen"],
- regex: '(\\w+)(\\()',
- next: 'bstring_interp_single_call'
- },
- // identifier-only match ends this interp
- ctxEnd({
- token : "identifier",
- regex : "\\w*",
- })
- ];
-
- // the call part of a bstring_interp_single
- // is terminated by a close paren `)`, but
- // can have nested parens.
- this.$rules.bstring_interp_single_call = [
- ctxBegin({
- token: "paren.lparen",
- regex: "\\(",
- next: "bstring_interp_single_call"
- }),
- ctxEnd({
- token: "paren.rparen",
- regex: "\\)"
- })
- ].concat(embeddableRules);
- }
- oop.inherits(SJSHighlightRules, TextHighlightRules);
- exports.SJSHighlightRules = SJSHighlightRules;
- });
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