83 lines
2.7 KiB
JavaScript
83 lines
2.7 KiB
JavaScript
'use strict';
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/*@
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Ox.SourceViewer <f:Ox.Container> Source Viewer
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(options[, self]) -> <o> Source Viewer
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options <o> Options
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self <o> Shared private variable
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@*/
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Ox.SourceViewer = function(options, self) {
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self = self || {};
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var that = Ox.Container({}, self)
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.defaults({
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file: '',
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replaceCode: [],
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replaceComment: [],
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})
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.options(options)
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.addClass('OxSourceViewer');
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self.options.replaceComment.unshift(
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// removes indentation inside <pre> tags
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[
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/<pre>([\s\S]+)<\/pre>/g,
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function(pre, text) {
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var lines = trim(text).split('\n'),
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indent = Ox.min(lines.map(function(line) {
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var match = line.match(/^\s+/);
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return match ? match[0].length : 0;
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}));
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return '<pre>' + lines.map(function(line) {
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return line.slice(indent);
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}).join('\n') + '</pre>';
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}
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]
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);
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self.$table = $('<table>').appendTo(that.$content);
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Ox.get(self.options.file, function(source) {
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var sections = [{comment: '', code: ''}];
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Ox.tokenize(source).forEach(function(token, i) {
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var text = source.substr(token.offset, token.length),
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type = token.type == 'comment' ? 'comment' : 'code';
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if (!/^\/\//.test(text)) {
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if (type == 'comment') {
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i && sections.push({comment: '', code: ''});
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text = text.slice(2, -2);
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self.options.replaceComment.forEach(function(replace) {
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text = text.replace(replace[0], replace[1]);
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});
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}
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Ox.last(sections)[type] += text;
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}
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});
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sections.forEach(function(section) {
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var $section = $('<tr>')
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.appendTo(self.$table),
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$comment = $('<td>')
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.addClass('OxComment OxSerif')
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.html(trim(section.comment))
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.appendTo($section),
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$code = $('<td>')
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.addClass('OxCode')
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.append(
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Ox.SyntaxHighlighter({
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replace: self.options.replaceCode,
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source: trim(section.code)
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})
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)
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.appendTo($section);
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});
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});
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function trim(str) {
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// removes leading or trailing empty line
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return str.replace(/^\s*\n/, '').replace(/\n\s*$/, '');
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}
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return that;
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};
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