def find_mathml(self,docid,position):
"""
Find a specific math expression
:param docid: document number or -1 (to read query)
:type docid: int
:param position: relative number of math expr within document
:type position: int
:return MathML or None
:rtype: string
"""
if docid < 0: # hack to allow for reading queries instead
(ext,content) = self.read_doc_file(self.queries)
else:
(ext,content) = self.read_doc_file(self.find_doc_file(docid))
if ext == '.tex':
if position > 0:
print("Warning: .tex documents have only one expression; position %i ignored\n"%position)
mathml = LatexToMathML.convert_to_mathml(content)
else:
maths = MathExtractor.math_tokens(content)
if position >= len(maths):
print("Cannot find MathML expression: position %i too large"%position)
return None
mathml = maths[position]
return(mathml)
def find_mathml(self,docid,position):
"""
Find a specific math expression
:param docid: document number or -1 (to read query)
:type docid: int
:param position: relative number of math expr within document
:type position: int
:return MathML or None
:rtype: string
"""
if docid < 0: # hack to allow for reading queries instead
(ext,content) = self.read_doc_file(self.queries)
else:
(ext,content) = self.read_doc_file(self.find_doc_file(docid))
if ext == '.tex':
if position > 0:
print("Warning: .tex documents have only one expression; position %i ignored\n"%position)
mathml = LatexToMathML.convert_to_mathml(content)
else:
maths = MathExtractor.math_tokens(content)
if position >= len(maths):
print("Cannot find MathML expression: position %i too large"%position)
return None
mathml = maths[position]
return(mathml)
