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public/javascripts/ace/ext-static_highlight.js  view on Meta::CPAN

define("ace/ext/static_highlight",["require","exports","module","ace/edit_session","ace/layer/text","ace/config","ace/lib/dom","ace/lib/lang"], function(require, exports, module) {
"use strict";

var EditSession = require("../edit_session").EditSession;
var TextLayer = require("../layer/text").Text;
var baseStyles = ".ace_static_highlight {\
font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'source-code-pro', 'Droid Sans Mono', monospace;\
font-size: 12px;\
white-space: pre-wrap\
}\
.ace_static_highlight .ace_gutter {\
width: 2em;\
text-align: right;\
padding: 0 3px 0 0;\
margin-right: 3px;\
contain: none;\
}\
.ace_static_highlight.ace_show_gutter .ace_line {\
padding-left: 2.6em;\
}\
.ace_static_highlight .ace_line { position: relative; }\
.ace_static_highlight .ace_gutter-cell {\
-moz-user-select: -moz-none;\
-khtml-user-select: none;\
-webkit-user-select: none;\
user-select: none;\
top: 0;\
bottom: 0;\
left: 0;\
position: absolute;\
}\
.ace_static_highlight .ace_gutter-cell:before {\
content: counter(ace_line, decimal);\
counter-increment: ace_line;\
}\
.ace_static_highlight {\
counter-reset: ace_line;\
}\
";
var config = require("../config");
var dom = require("../lib/dom");
var escapeHTML = require("../lib/lang").escapeHTML;

function Element(type) {
    this.type = type;
    this.style = {};
    this.textContent = "";
}
Element.prototype.cloneNode = function() {
    return this;
};
Element.prototype.appendChild = function(child) {
    this.textContent += child.toString();
};
Element.prototype.toString = function() {
    var stringBuilder = [];
    if (this.type != "fragment") {
        stringBuilder.push("<", this.type);
        if (this.className)
            stringBuilder.push(" class='", this.className, "'");
        var styleStr = [];
        for (var key in this.style) {
            styleStr.push(key, ":", this.style[key]);
        }
        if (styleStr.length)
            stringBuilder.push(" style='", styleStr.join(""), "'");
        stringBuilder.push(">");
    }

    if (this.textContent) {
        stringBuilder.push(this.textContent);
    }

    if (this.type != "fragment") {
        stringBuilder.push("</", this.type, ">");
    }
    
    return stringBuilder.join("");
};


var simpleDom = {
    createTextNode: function(textContent, element) {
        return escapeHTML(textContent);
    },
    createElement: function(type) {
        return new Element(type);
    },
    createFragment: function() {
        return new Element("fragment");
    }
};

var SimpleTextLayer = function() {
    this.config = {};
    this.dom = simpleDom;
};
SimpleTextLayer.prototype = TextLayer.prototype;

var highlight = function(el, opts, callback) {
    var m = el.className.match(/lang-(\w+)/);
    var mode = opts.mode || m && ("ace/mode/" + m[1]);