def t_string(self, s, m, parent):
r"[^ \t\n()\\;{}&]+(\\(.|\n)[^ \t\n()\\;{}&]*)*"
# What other characters are forbidden in unquoted strings?
# Allowing escaped newlines, blanks, quotes, etc.
# Increment line count for embedded newlines (after adding token)
parent.addToken(type=parent.argsep)
parent.argsep = ","
nline = _countNewlines(s)
s = irafutils.removeEscapes(s)
parent.addToken(type="STRING", attr=s)
parent.lineno = parent.lineno + nline
def t_doublequote(self, s, m, parent):
r'" [^"\\\n]* ( ( ((\\(.|\n)|\n)[\s?]*) | "" ) [^"\\\n]* )* "'
if parent.current[-1] == _COMMAND_MODE:
parent.addToken(type=parent.argsep)
parent.argsep = ","
nline = _countNewlines(s)
# Recognize and remove any embedded comments
s = comment_pat.sub("", s)
s = irafutils.removeEscapes(irafutils.stripQuotes(s), quoted=1)
parent.addToken(type="QSTRING", attr=s)
parent.lineno = parent.lineno + nline
def t_singlequote(self, s, m, parent):
r"' [^'\\\n]* ( ( ((\\(.|\n)|\n)[\s?]*) | '' ) [^'\\\n]* )*'"
# this pattern allows both escaped embedded quotes and
# embedded double quotes ('embedded''quotes')
# it also allows escaped newlines
if parent.current[-1] == _COMMAND_MODE:
parent.addToken(type=parent.argsep)
parent.argsep = ","
nline = _countNewlines(s)
# Recognize and remove any embedded comments
s = comment_pat.sub("", s)
s = irafutils.removeEscapes(irafutils.stripQuotes(s), quoted=1)
# We use a different type for quoted strings to protect them
# against conversion to other token types by enterComputeEqnMode
parent.addToken(type="QSTRING", attr=s)
parent.lineno = parent.lineno + nline
