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52 lines
1.7 KiB
CoffeeScript
52 lines
1.7 KiB
CoffeeScript
ProjectEntityHandler = require "../Project/ProjectEntityHandler"
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DocumentUpdaterHandler = require('../DocumentUpdater/DocumentUpdaterHandler')
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module.exports = MetaHandler =
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labelCaptureRegex: () ->
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/\\label\{([^\}\n\\]{0,80})\}/g
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packageCaptureRegex: () ->
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/^\\usepackage(?:\[((?:.|\n)*?)])?\s*?{((?:.|\n)*?)}/gm
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getAllMetaForProject: (projectId, callback=(err, projectMeta)->) ->
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DocumentUpdaterHandler.flushProjectToMongo projectId, (err) ->
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if err?
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return callback err
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ProjectEntityHandler.getAllDocs projectId, (err, docs) ->
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if err?
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return callback err
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projectMeta = MetaHandler.extractMetaFromProjectDocs docs
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callback null, projectMeta
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getMetaForDoc: (projectId, docId, callback=(err, docMeta)->) ->
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DocumentUpdaterHandler.flushDocToMongo projectId, docId, (err) ->
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if err?
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return callback err
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ProjectEntityHandler.getDoc projectId, docId, (err, lines) ->
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if err?
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return callback err
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docMeta = MetaHandler.extractMetaFromDoc lines
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callback null, docMeta
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extractMetaFromDoc: (lines) ->
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docMeta = {labels: [], packages: []}
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label_re = MetaHandler.labelCaptureRegex()
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package_re = MetaHandler.packageCaptureRegex()
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for line in lines
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while labelMatch = label_re.exec line
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if labelMatch[1]
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docMeta.labels.push labelMatch[1]
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while packageMatch = package_re.exec line
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if packageMatch[2]
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for pkg in packageMatch[2].split ','
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if pkg.trim()
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docMeta.packages.push pkg.trim()
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return docMeta
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extractMetaFromProjectDocs: (projectDocs) ->
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projectMeta = {}
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for _path, doc of projectDocs
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projectMeta[doc._id] = MetaHandler.extractMetaFromDoc doc.lines
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return projectMeta
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