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if sToken.startswith("(") and sToken.endswith(")"):
lToken[i] = sToken[1:-1]
iGroup += 1
dPos[iGroup] = i + 1 # we add 1, for we count tokens from 1 to n (not from 0)
# Parse actions
for nAction, sAction in enumerate(sActions.split(" <<- ")):
sAction = sAction.strip()
if sAction.strip():
if sAction:
sActionId = sRuleName + "_a" + str(nAction)
aAction = createAction(sActionId, sAction, nPriority, len(lToken), dPos)
if aAction:
dACTIONS[sActionId] = aAction
lResult = list(lToken)
lResult.extend(["##"+str(iLine), sActionId])
yield lResult
def changeReferenceToken (s, dPos):
for i in range(len(dPos), 0, -1):
s = s.replace("\\"+str(i), "\\"+str(dPos[i]))
return s
def createAction (sIdAction, sAction, nPriority, nToken, dPos):
# Option
sOption = False
m = re.match("/(\\w+)/", sAction)
if m:
sOption = m.group(1)
sAction = sAction[m.end():].strip()
# valid action?
m = re.search("(?P<action>[-~=])(?P<start>\\d+|)(?P<end>:\\d+|)>> ", sAction)
if not m:
print(" # Error. No action found at: ", sIdAction)
print(" ==", sAction, "==")
return None
# Condition
sCondition = sAction[:m.start()].strip()
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if sAction[0:1] == "=":
lFUNCTIONS.append(("g_s_"+sIdAction, sAction[1:]))
sAction = "=g_s_"+sIdAction
elif sAction.startswith('"') and sAction.endswith('"'):
sAction = sAction[1:-1]
if not sMsg:
print("# Error in action at line " + sIdAction + ": The message is empty.")
return [sCondition, cAction, sAction, iStartAction, iEndAction, nPriority, sMsg, sURL]
return [sOption, sCondition, cAction, sAction, iStartAction, iEndAction, nPriority, sMsg, sURL]
elif cAction == "~":
## text processor
if not sAction:
print("# Error in action at line " + sIdAction + ": This action is empty.")
if sAction[0:1] == "=":
lFUNCTIONS.append(("g_p_"+sIdAction, sAction[1:]))
sAction = "=g_p_"+sIdAction
elif sAction.startswith('"') and sAction.endswith('"'):
sAction = sAction[1:-1]
return [sCondition, cAction, sAction, iStartAction, iEndAction]
return [sOption, sCondition, cAction, sAction, iStartAction, iEndAction]
elif cAction == "=":
## disambiguator
if sAction[0:1] == "=":
sAction = sAction[1:]
if not sAction:
print("# Error in action at line " + sIdAction + ": This action is empty.")
lFUNCTIONS.append(("g_d_"+sIdAction, sAction))
sAction = "g_d_"+sIdAction
return [sCondition, cAction, sAction]
return [sOption, sCondition, cAction, sAction]
elif cAction == ">":
## no action, break loop if condition is False
return [sCondition, cAction, ""]
return [sOption, sCondition, cAction, ""]
else:
print("# Unknown action at line " + sIdAction)
return None
def make (spLang, sLang, bJavaScript):
"compile rules, returns a dictionary of values"
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