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Handle missing verbatim arguments and empty LaTeX matrices

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This commit is contained in:
Andras Schmelczer 2026-10-27 20:05:37 +00:00
commit 3dfaed5041
2 changed files with 20 additions and 6 deletions
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2
great_ai/utilities/external/pylatexenc/latex2text/__init__.py vendored
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@ -386,7 +386,7 @@ def fmt_matrix_environment_node(node, l2tobj):
state.new_row() # finish the last row
# now format the contents as array --
max_char_width = max((len(x) for row in state.matrix_rows for x in row))
max_char_width = max((len(x) for row in state.matrix_rows for x in row), default=0)
matrix_contents = "; ".join(
(
" ".join((x.rjust(max_char_width, " ") for x in row))

10
great_ai/utilities/external/pylatexenc/macrospec/_argparsers.py vendored
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@ -460,12 +460,12 @@ class VerbatimArgsParser(MacroStandardArgsParser):
if self.verbatim_arg_type == "verb-macro":
# read the next nonwhitespace char. This is the delimiter of the
# argument
while w.s[pos].isspace():
while pos < len(w.s) and w.s[pos].isspace():
pos += 1
if pos >= len(w.s):
raise latexwalker.LatexWalkerParseError(
s=w.s, pos=pos, msg=r"Missing argument to \verb command"
)
if pos >= len(w.s):
raise latexwalker.LatexWalkerParseError(
s=w.s, pos=pos, msg=r"Missing argument to \verb command"
)
verbdelimchar = w.s[pos]
beginpos = pos + 1
endpos = w.s.find(verbdelimchar, beginpos)