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14 lines
559 B
CoffeeScript
14 lines
559 B
CoffeeScript
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module.exports = DocumentHelper =
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getTitleFromTexContent: (content, maxContentToScan = 30000) ->
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TITLE_WITH_CURLY_BRACES = /\\[tT]itle\*?\s*{([^}]+)}/
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TITLE_WITH_SQUARE_BRACES = /\\[tT]itle\s*\[([^\]]+)\]/
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ESCAPED_BRACES = /\\([{}\[\]])/g
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content = content.substring(0, maxContentToScan).split("\n") if typeof content is 'string'
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title = null
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for line in content
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match = line.match(TITLE_WITH_SQUARE_BRACES) || line.match(TITLE_WITH_CURLY_BRACES)
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if match?
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title = match[1].replace(ESCAPED_BRACES, (br)->br[1])
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break
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return title
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