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32 lines
824 B
32 lines
824 B
12 years ago
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import plasTeX
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from plasTeX.TeX import TeX
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def parsetex(filename):
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"""Analyse syntaxique d'un fichier .sg
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Renvoie un dictionnaire contenant les métadonnées lues dans le fichier. Les
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clefs sont :
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- languages: l'ensemble des langages utilisés (recherche des
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\selectlanguages{}).
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"""
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# Chargement du fichier .sg (.tex), et des modules nécessaires
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tex = TeX(file = filename)
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tex.disableLogging()
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tex.ownerDocument.context.loadPackage(tex, "babel")
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# Analyse syntaxique
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doc= tex.parse()
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# Extraction des données
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data = {
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"languages": set(),
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}
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for node in doc.allChildNodes:
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if node.nodeName == "selectlanguage":
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data["languages"].add(node.argSource)
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return data
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