Data commit

Task/Multisplit/Python/multisplit-3.py

@@ -0,0 +1,67 @@
+def min_pos(List):
+	return List.index(min(List))
+
+def find_all(S, Sub, Start = 0, End = -1, IsOverlapped = 0):
+	Res = []
+	if End == -1:
+		End = len(S)
+	if IsOverlapped:
+		DeltaPos = 1
+	else:
+		DeltaPos = len(Sub)
+	Pos = Start
+	while True:
+		Pos = S.find(Sub, Pos, End)
+		if Pos == -1:
+			break
+		Res.append(Pos)
+		Pos += DeltaPos
+	return Res
+
+def multisplit(S, SepList):
+	SepPosListList = []
+	SLen = len(S)
+	SepNumList = []
+	ListCount = 0
+	for i, Sep in enumerate(SepList):
+		SepPosList = find_all(S, Sep, 0, SLen, IsOverlapped = 1)
+		if SepPosList != []:
+			SepNumList.append(i)
+			SepPosListList.append(SepPosList)
+			ListCount += 1
+	if ListCount == 0:
+		return [S]
+	MinPosList = []
+	for i in range(ListCount):
+		MinPosList.append(SepPosListList[i][0])
+	SepEnd = 0
+	MinPosPos = min_pos(MinPosList)
+	Res = []
+	while True:
+		Res.append( S[SepEnd : MinPosList[MinPosPos]] )
+		Res.append([SepNumList[MinPosPos], MinPosList[MinPosPos]])
+		SepEnd = MinPosList[MinPosPos] + len(SepList[SepNumList[MinPosPos]])
+		while True:
+			MinPosPos = min_pos(MinPosList)
+			if MinPosList[MinPosPos] < SepEnd:
+				del SepPosListList[MinPosPos][0]
+				if len(SepPosListList[MinPosPos]) == 0:
+					del SepPosListList[MinPosPos]
+					del MinPosList[MinPosPos]
+					del SepNumList[MinPosPos]
+					ListCount -= 1
+					if ListCount == 0:
+						break
+				else:
+					MinPosList[MinPosPos] = SepPosListList[MinPosPos][0]
+			else:
+				break
+		if ListCount == 0:
+			break
+	Res.append(S[SepEnd:])
+	return Res
+
+
+S = "a!===b=!=c"
+multisplit(S, ["==", "!=", "="]) # output: ['a', [1, 1], '', [0, 3], 'b', [2, 6], '', [1, 7], 'c']
+multisplit(S, ["=", "!=", "=="]) # output: ['a', [1, 1], '', [0, 3], '', [0, 4], 'b', [0, 6], '', [1, 7], 'c']