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66 lines
2 KiB
CoffeeScript
66 lines
2 KiB
CoffeeScript
ProjectEntityHandler = require "../Project/ProjectEntityHandler"
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DocumentUpdaterHandler = require '../DocumentUpdater/DocumentUpdaterHandler'
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packageMapping = require "./packageMapping"
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module.exports = MetaHandler =
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labelRegex: () ->
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/\\label{(.{0,80}?)}/g
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usepackageRegex: () ->
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/^\\usepackage(?:\[.{0,80}?])?{(.{0,80}?)}/g
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ReqPackageRegex: () ->
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/^\\RequirePackage(?:\[.{0,80}?])?{(.{0,80}?)}/g
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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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packages = []
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label_re = MetaHandler.labelRegex()
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package_re = MetaHandler.usepackageRegex()
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req_package_re = MetaHandler.ReqPackageRegex()
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for line in lines
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while labelMatch = label_re.exec line
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if label = labelMatch[1]
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docMeta.labels.push label
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while packageMatch = package_re.exec line
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if messy = packageMatch[1]
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for pkg in messy.split ','
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if clean = pkg.trim()
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packages.push clean
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while packageMatch = req_package_re.exec line
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if messy = packageMatch[1]
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for pkg in messy.split ','
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if clean = pkg.trim()
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packages.push clean
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for pkg in packages
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if packageMapping[pkg]?
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docMeta.packages[pkg] = packageMapping[pkg]
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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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