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Made it so that inlinefunc also accepts single function calls (no end tag) - in this case the ingoing text string will be the empty string. This is useful for functions like {time() that makes no use of the text input - you can now use just {time() instead of having to use {time(){/time.

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This commit is contained in:
Griatch 2014-10-26 16:23:55 +01:00
parent 6ef4467203
commit 12285f9fd2
1 changed files with 25 additions and 2 deletions
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27
src/utils/inlinefunc.py
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@ -116,12 +116,14 @@ _INLINE_FUNCS.pop("inline_func_parse", None)
# dynamically build regexes for found functions
_RE_FUNCFULL = r"\{%s\((.*?)\)(.*?){/%s"
_RE_FUNCFULL_SINGLE = r"\{%s\((.*?)\)"
_RE_FUNCSTART = r"\{((?:%s))"
_RE_FUNCEND = r"\{/((?:%s))"
_RE_FUNCSPLIT = r"(\{/*(?:%s)(?:\(.*?\))*)"
_RE_FUNCCLEAN = r"\{%s\(.*?\)|\{/%s"
_INLINE_FUNCS = dict((key, (func, re.compile(_RE_FUNCFULL % (key, key), re.DOTALL & re.MULTILINE)))
_INLINE_FUNCS = dict((key, (func, re.compile(_RE_FUNCFULL % (key, key), re.DOTALL & re.MULTILINE),
re.compile(_RE_FUNCFULL_SINGLE % key, re.DOTALL & re.MULTILINE)))
for key, func in _INLINE_FUNCS.items() if callable(func))
_FUNCSPLIT_REGEX = re.compile(_RE_FUNCSPLIT % r"|".join([key for key in _INLINE_FUNCS]), re.DOTALL & re.MULTILINE)
_FUNCSTART_REGEX = re.compile(_RE_FUNCSTART % r"|".join([key for key in _INLINE_FUNCS]), re.DOTALL & re.MULTILINE)
@ -149,6 +151,17 @@ def _execute_inline_function(funcname, text, session):
return _INLINE_FUNCS[funcname][0](intext, *args, **kwargs)
return _INLINE_FUNCS[funcname][1].sub(subfunc, text)
def _execute_inline_single_function(funcname, text, session):
"""
Get the arguments of a single function call (no matching end tag)
and execute it with an empty text input.
"""
def subfunc(match):
"replace the single call with the result of the function call"
args = [part.strip() for part in match.group(1).split(",")]
kwargs = {"session":session}
return _INLINE_FUNCS[funcname][0]("", *args, **kwargs)
return _INLINE_FUNCS[funcname][2].sub(subfunc, text)
def parse_inlinefunc(text, strip=False, session=None):
"""
@ -178,7 +191,17 @@ def parse_inlinefunc(text, strip=False, session=None):
part = _execute_inline_function(startname, part, session)
break
stack.append(part)
return "".join(stack)
# handle single functions without matching end tags; these are treated
# as being called with an empty string as text argument.
outstack = []
for part in _FUNCSPLIT_REGEX.split("".join(stack)):
starttag = _FUNCSTART_REGEX.match(part)
if starttag:
startname = starttag.group(1)
part = _execute_inline_single_function(startname, part, session)
outstack.append(part)
return "".join(outstack)
def _test():
# this should all be handled