oxjs/source/Ox.UI/js/Code/Ox.SourceViewer.js

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