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javascript to format/pretty-print XML
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| function formatXml(xml) { | |
| var formatted = ''; | |
| var reg = /(>)(<)(\/*)/g; | |
| xml = xml.replace(reg, '$1\r\n$2$3'); | |
| var pad = 0; | |
| jQuery.each(xml.split('\r\n'), function(index, node) { | |
| var indent = 0; | |
| if (node.match( /.+<\/\w[^>]*>$/ )) { | |
| indent = 0; | |
| } else if (node.match( /^<\/\w/ )) { | |
| if (pad != 0) { | |
| pad -= 1; | |
| } | |
| } else if (node.match( /^<\w[^>]*[^\/]>.*$/ )) { | |
| indent = 1; | |
| } else { | |
| indent = 0; | |
| } | |
| var padding = ''; | |
| for (var i = 0; i < pad; i++) { | |
| padding += ' '; | |
| } | |
| formatted += padding + node + '\r\n'; | |
| pad += indent; | |
| }); | |
| return formatted; | |
| } | |
| xml_raw = '<foo><bar><baz>blahblah</baz><baz>tralala</baz></bar></foo>'; | |
| xml_formatted = formatXml(xml_raw); | |
| xml_escaped = xml_formatted.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>').replace(/ /g, ' ').replace(/\n/g,'<br />'); | |
| var mydiv = document.createElement('div'); | |
| mydiv.innerHTML = xml_escaped; | |
| document.body.appendChild(mydiv); | |
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