def parse_bool(string):
boolean = False
if string == 'True' or string == 'true' or string == '1':
boolean = True
elif string == 'False' or string == 'false' or string =='0':
boolean = False
else:
syntax_error('Boolean expected (True/true/1 or False/false/0)', string)
return boolean
def parse_usepackage(usepackage):
"""
@param usepackage (str)
the unparsed usepackage string in the form [options]{name}
@return (tuple)
(name(str), options(str))
"""
p = re.compile(r'^\s*(\[.*\])?\s*\{(.*)\}\s*$')
m = p.match(usepackage)
g = m.groups()
if len(g)<2 or len(g)>2:
syntax_error('usepackage specifications have to be of the form [%s]{%s}', usepackage)
elif g[1]==None and g[1].strip()!='':
syntax_error('usepackage specifications have to be of the form [%s]{%s}', usepackage)
else:
options = g[0]
name = g[1].strip()
return (name, options)
def parse_autotemplate(autotemplatebuffer):
"""
@param autotemplatebuffer (list)
a list of lines found in the autotemplate section
@return (list)
a list of tuples of the form (string, string) with \command.parameters pairs
"""
result=[]
for line in autotemplatebuffer:
if len(line.lstrip())==0: #ignore empty lines
continue
if len(line.lstrip())>0 and line.lstrip().startswith('%'): #ignore lines starting with % as comments
continue
tokens = line.split('=', 1)
if len(tokens)<2:
syntax_error('lines in the autotemplate section have to be of the form key=value', line)
result.append((tokens[0], tokens[1]))
return result