mirror of
https://github.com/yu-i-i/overleaf-cep.git
synced 2026-06-04 14:49:01 +02:00
Nate Stemen
51 lines
1.7 KiB
CoffeeScript
51 lines
1.7 KiB
CoffeeScript
ProjectEntityHandler = require "../Project/ProjectEntityHandler"
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DocumentUpdaterHandler = require '../DocumentUpdater/DocumentUpdaterHandler'
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module.exports = MetadataHandler =
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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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getMetadataForProject: (projectId, callback=(err, projectMetadata)->) ->
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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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projectMetadata = MetadataHandler.extractMetadataFromProjectDocs docs
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callback(null, projectMetadata)
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getMetadataForDoc: (projectId, docId, callback=(err, docMetadata)->) ->
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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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docMetadata = MetadataHandler.extractMetadataFromDoc lines
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callback(null, docMetadata)
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extractMetadataFromProjectDocs: (projectDocs) ->
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projectMetadata = {}
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for _path, doc of projectDocs
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projectMetadata[doc._id] = MetadataHandler.extractMetadataFromDoc doc.lines
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return projectMetadata
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extractMetadataFromDoc: (lines) ->
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docMetadata = {labels: [] packages: []}
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label_re = MetadataHandler.labelCaptureRegex()
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package_re = MetadataHandler.packageCaptureRegex()
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for line in lines # FIXME: usepackage can run over multiple lines
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while labelMatch = label_re.exec line
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if labelMatch[1]
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docMetadata.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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docMetadata.packages.push packageMatch[2]
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return docMetadata
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