def test_inline(self):
"""Test math postitions"""
pos = tex.math_positions(
'some stuff $crazy tex!$ other stuff $more tex$')
self.assertEqual([(11, 23), (36, 46)], pos)
pos = tex.math_positions('$crazy tex!$ other stuff $more tex$')
self.assertEqual([(0, 12), (25, 35)], pos)
pos = tex.math_positions('$crazy tex!$')
self.assertEqual([(0, 12)], pos)
def test_display2(self):
txt = "critical density \\[p_{c}\n(Ng)[something] or other \\] which is in the intermeidiate"
pos = tex.math_positions(txt)
self.assertEqual([(17, 52)], pos)
txt = "\\[p_{c}\n(Ng)[something] or other \\] which is in the intermediate"
pos = tex.math_positions(txt)
self.assertEqual([(0, 35)], pos)
txt = "critical density \\[p_{c}\n(Ng)[something] or other \\]"
pos = tex.math_positions(txt)
self.assertEqual([(17, 52)], pos)
def test_split(self):
txt = 'some stuff $crazy tex!$ other stuff $more tex$ more at the end'
txtf = tex.split_for_maths(tex.math_positions(txt), txt)
self.assertEqual(
''.join(txtf),
txt,
)
self.assertEqual(len([True for chunk in txtf if tex.isMath(chunk)]), 2)
txtf = tex.split_for_maths(tex.math_positions(dispaly_txt),
dispaly_txt)
self.assertEqual(''.join(txtf), dispaly_txt)
self.assertTrue(any([tex.isMath(chunk) for chunk in txtf]))
def _highlight_whole_texism(value: str) -> str:
"""
Move highlighting from within TeXism to encapsulate whole statement.
The overview is
1. The TeX positions are located
2. The string is split into a list of strings on these boundaries
3. Each TeX string has its tags moved out of it in a balanced way
4. Each non-TeX string is split into span tags and non-span tags
5. The list mapped so that non-TeX and TeX get escaped and span tags become Markup
6. The list of strings joined.
"""
pos = math_positions(value)
if pos:
splits = split_for_maths(pos, value)
else:
splits = [value] #no math found so use whole value
corrected: List[Union[str, Math]] = []
for txt in splits:
if not isMath(txt):
corrected.append(txt) # might want to escape non-tex here?
else:
corrected.extend(
_de_highlight_math(txt)) # might want to escape tex here?
return Markup(''.join([_escape(part) for part in corrected]))
def test_display(self):
"""Test math postitions"""
txt = dispaly_txt
pos = tex.math_positions(txt)
for start, end in pos:
self.assertEqual('$', txt[start],
"should start with $ or $$ delimiter")
self.assertEqual('$', txt[end - 1],
"should end with $ or $$ delimiter")
def test_inline_pren(self):
txt = 'critical density \\(p_{c}(Ng)\\) which is in the intermediate'
pos = tex.math_positions(txt)
self.assertEqual([(17, 30)], pos)