50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
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var xml2js = require('xml2js')
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var parseAttributes = require('./parse-attribs')
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module.exports = function parseBMFontXML(data) {
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data = data.toString().trim()
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var output = {
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pages: [],
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chars: [],
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kernings: []
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}
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xml2js.parseString(data, function(err, result) {
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if (err)
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throw err
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if (!result.font)
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throw "XML bitmap font doesn't have <font> root"
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result = result.font
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output.common = parseAttributes(result.common[0].$)
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output.info = parseAttributes(result.info[0].$)
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for (var i = 0; i < result.pages.length; i++) {
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var p = result.pages[i].page[0].$
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if (typeof p.id === "undefined")
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throw new Error("malformed file -- needs page id=N")
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if (typeof p.file !== "string")
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throw new Error("malformed file -- needs page file=\"path\"")
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output.pages[parseInt(p.id, 10)] = p.file
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}
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if (result.chars) {
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var chrArray = result.chars[0]['char'] || []
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for (var i = 0; i < chrArray.length; i++) {
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output.chars.push(parseAttributes(chrArray[i].$))
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}
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}
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if (result.kernings) {
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var kernArray = result.kernings[0]['kerning'] || []
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for (var i = 0; i < kernArray.length; i++) {
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output.kernings.push(parseAttributes(kernArray[i].$))
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}
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}
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})
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return output
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}
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