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

define("ace/ext/beautify",["require","exports","module","ace/token_iterator"], function(require, exports, module) {
"use strict";
var TokenIterator = require("../token_iterator").TokenIterator;

function is(token, type) {
    return token.type.lastIndexOf(type + ".xml") > -1;
}
exports.singletonTags = ["area", "base", "br", "col", "command", "embed", "hr", "html", "img", "input", "keygen", "link", "meta", "param", "source", "track", "wbr"];
exports.blockTags = ["article", "aside", "blockquote", "body", "div", "dl", "fieldset", "footer", "form", "head", "header", "html", "nav", "ol", "p", "script", "section", "style", "table", "tbody", "tfoot", "thead", "ul"];

exports.beautify = function(session) {
    var iterator = new TokenIterator(session, 0, 0);
    var token = iterator.getCurrentToken();
    var tabString = session.getTabString();
    var singletonTags = exports.singletonTags;
    var blockTags = exports.blockTags;
    var nextToken;
    var breakBefore = false;
    var spaceBefore = false;
    var spaceAfter = false;
    var code = "";
    var value = "";
    var tagName = "";
    var depth = 0;
    var lastDepth = 0;
    var lastIndent = 0;
    var indent = 0;
    var unindent = 0;
    var roundDepth = 0;
    var curlyDepth = 0;
    var row;
    var curRow = 0;
    var rowsToAdd = 0;
    var rowTokens = [];
    var abort = false;
    var i;
    var indentNextLine = false;
    var inTag = false;
    var inCSS = false;
    var inBlock = false;
    var levels = {0: 0};
    var parents = [];

    var trimNext = function() {
        if (nextToken && nextToken.value && nextToken.type !== 'string.regexp')
            nextToken.value = nextToken.value.replace(/^\s*/, "");
    };
    
    var trimLine = function() {
        code = code.replace(/ +$/, "");
    };

    var trimCode = function() {
        code = code.trimRight();
        breakBefore = false;
    };

    while (token !== null) {
        curRow = iterator.getCurrentTokenRow();
        rowTokens = iterator.$rowTokens;
        nextToken = iterator.stepForward();

        if (typeof token !== "undefined") {