0800304b67
html escaping and added TeX escaping for relevant parts of the bibtext template. Fixes issue #2459. - Legacy-Id: 14711
137 lines
3.5 KiB
Python
137 lines
3.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copied from https://github.com/sphinx-doc/sphinx/blob/master/sphinx/util/texescape.py
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# Copyright and license as indicated in the original and below
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"""
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sphinx.util.texescape
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~~~~~~~~~~~~~~~~~~~~~
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TeX escaping helper.
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:copyright: Copyright 2007-2018 by the Sphinx team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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from __future__ import unicode_literals
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tex_replacements = [
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# map TeX special chars
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('$', r'\$'),
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('%', r'\%'),
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('&', r'\&'),
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('#', r'\#'),
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('_', r'\_'),
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('{', r'\{'),
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('}', r'\}'),
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('[', r'{[}'),
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(']', r'{]}'),
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('`', r'{}`'),
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('\\', r'\textbackslash{}'),
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('~', r'\textasciitilde{}'),
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('<', r'\textless{}'),
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('>', r'\textgreater{}'),
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('^', r'\textasciicircum{}'),
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# map special Unicode characters to TeX commands
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('¶', r'\P{}'),
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('§', r'\S{}'),
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('€', r'\texteuro{}'),
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('∞', r'\(\infty\)'),
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('±', r'\(\pm\)'),
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('→', r'\(\rightarrow\)'),
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('‣', r'\(\rightarrow\)'),
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('✓', r'\(\checkmark\)'),
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# used to separate -- in options
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('', r'{}'),
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# map some special Unicode characters to similar ASCII ones
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('⎽', r'\_'),
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('–', r'\textendash{}'),
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('|', r'\textbar{}'),
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('ℯ', r'e'),
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('ⅈ', r'i'),
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('⁰', r'\(\sp{\text{0}}\)'),
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('¹', r'\(\sp{\text{1}}\)'),
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('²', r'\(\sp{\text{2}}\)'),
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('³', r'\(\sp{\text{3}}\)'),
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('⁴', r'\(\sp{\text{4}}\)'),
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('⁵', r'\(\sp{\text{5}}\)'),
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('⁶', r'\(\sp{\text{6}}\)'),
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('⁷', r'\(\sp{\text{7}}\)'),
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('⁸', r'\(\sp{\text{8}}\)'),
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('⁹', r'\(\sp{\text{9}}\)'),
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('₀', r'\(\sb{\text{0}}\)'),
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('₁', r'\(\sb{\text{1}}\)'),
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('₂', r'\(\sb{\text{2}}\)'),
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('₃', r'\(\sb{\text{3}}\)'),
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('₄', r'\(\sb{\text{4}}\)'),
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('₅', r'\(\sb{\text{5}}\)'),
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('₆', r'\(\sb{\text{6}}\)'),
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('₇', r'\(\sb{\text{7}}\)'),
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('₈', r'\(\sb{\text{8}}\)'),
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('₉', r'\(\sb{\text{9}}\)'),
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# map Greek alphabet
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('α', r'\(\alpha\)'),
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('β', r'\(\beta\)'),
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('γ', r'\(\gamma\)'),
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('δ', r'\(\delta\)'),
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('ε', r'\(\epsilon\)'),
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('ζ', r'\(\zeta\)'),
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('η', r'\(\eta\)'),
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('θ', r'\(\theta\)'),
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('ι', r'\(\iota\)'),
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('κ', r'\(\kappa\)'),
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('λ', r'\(\lambda\)'),
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('μ', r'\(\mu\)'),
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('ν', r'\(\nu\)'),
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('ξ', r'\(\xi\)'),
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('ο', r'o'),
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('π', r'\(\pi\)'),
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('ρ', r'\(\rho\)'),
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('σ', r'\(\sigma\)'),
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('τ', r'\(\tau\)'),
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('υ', '\\(\\upsilon\\)'),
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('φ', r'\(\phi\)'),
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('χ', r'\(\chi\)'),
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('ψ', r'\(\psi\)'),
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('ω', r'\(\omega\)'),
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('Α', r'A'),
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('Β', r'B'),
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('Γ', r'\(\Gamma\)'),
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('Δ', r'\(\Delta\)'),
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('Ε', r'E'),
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('Ζ', r'Z'),
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('Η', r'H'),
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('Θ', r'\(\Theta\)'),
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('Ι', r'I'),
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('Κ', r'K'),
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('Λ', r'\(\Lambda\)'),
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('Μ', r'M'),
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('Ν', r'N'),
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('Ξ', r'\(\Xi\)'),
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('Ο', r'O'),
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('Π', r'\(\Pi\)'),
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('Ρ', r'P'),
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('Σ', r'\(\Sigma\)'),
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('Τ', r'T'),
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('Υ', '\\(\\Upsilon\\)'),
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('Φ', r'\(\Phi\)'),
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('Χ', r'X'),
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('Ψ', r'\(\Psi\)'),
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('Ω', r'\(\Omega\)'),
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('Ω', r'\(\Omega\)'),
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]
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tex_escape_map = {}
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tex_replace_map = {}
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tex_hl_escape_map_new = {}
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def init():
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# type: () -> None
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for a, b in tex_replacements:
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tex_escape_map[ord(a)] = b
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tex_replace_map[ord(a)] = '_'
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for a, b in tex_replacements:
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if a in '[]{}\\':
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continue
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tex_hl_escape_map_new[ord(a)] = b
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