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@@ -9,7 +9,8 @@
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var showdown = {},
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parsers = {},
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globalOptions = {
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- omitExtraWLInCodeBlocks: false
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+ omitExtraWLInCodeBlocks: false,
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+ allowBlockIndents: true
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};
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///////////////////////////////////////////////////////////////////////////
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@@ -246,6 +247,69 @@ showdown.helper.escapeCharactersCallback = escapeCharactersCallback;
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*/
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showdown.helper.escapeCharacters = escapeCharacters;
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+/**
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+ * Credits to Christopher (https://github.com/cwalker107)
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+ */
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+
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+/**
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+ * If text is being pulled from indented HTML elements, i.e.
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+ * <body>
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+ * <div>
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+ * ## Content to be converted
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+ * </div>
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+ * </body>
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+ */
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+showdown.subParser('allowBlockIndents', function (text, config, globals) {
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+ 'use strict';
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+
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+ if (!config.allowBlockIndents) {
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+ return text;
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+ }
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+
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+ //Split the given array by it's new line characters
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+ var textSplitArr = text.split('\n');
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+ //We'll use this later to determine if there are leading whitespace characters
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+ var leadingWhiteChars = 0;
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+ var i;
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+
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+ for(i=0; i<=textSplitArr.length;i++) {
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+ if(textSplitArr[i] !== undefined) {
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+
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+ // Trim all trailing whitespaces from each line
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+ textSplitArr[i].replace(/[\s]*$/,'');
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+
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+ // roots out empty array values
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+ if(textSplitArr[i].length > 0) {
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+
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+ // Defines this single line's leading whitespace
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+ var lineLeadingWhiteChars = (textSplitArr[i].match(/^(\s)*/))[0].length;
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+
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+ // Determine how much the text is indented
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+ // by. This fixes nesting issues and also
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+ // doesn't break MarkDown syntax if code is on
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+ // the first lines
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+ if(leadingWhiteChars === 0 || (lineLeadingWhiteChars < leadingWhiteChars)) {
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+ if(textSplitArr[i].match(/[^\s]$/) !== null) {
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+ leadingWhiteChars = lineLeadingWhiteChars;
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+ }
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+ }
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+ }
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+ }
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+ }
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+
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+ // Only a regex that will replace how much it is indented by
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+ var reg = '^\\s{'+leadingWhiteChars+'}';
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+ for(i=0; i<=textSplitArr.length;i++) {
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+ if(textSplitArr[i] !== undefined) {
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+ // Replace leading indents
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+ textSplitArr[i] = textSplitArr[i].replace(new RegExp(reg),'');
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+ }
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+ }
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+ text = textSplitArr.join('\n\n'); //Join it all back together
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+
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+ return text;
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+});
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+
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/**
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* Created by Estevao on 11-01-2015.
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*/
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Estevão Soares dos Santos