148 lines
4.3 KiB
Python
148 lines
4.3 KiB
Python
#!/usr/bin/env python3
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# Face.py - module for reading and parsing Scintilla.iface file
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# Implemented 2000 by Neil Hodgson neilh@scintilla.org
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# Released to the public domain.
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# Requires Python 2.7 or later
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def sanitiseLine(line):
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line = line.rstrip('\n')
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if "##" in line:
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line = line[:line.find("##")]
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line = line.strip()
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return line
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def decodeFunction(featureVal):
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retType, rest = featureVal.split(" ", 1)
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nameIdent, params = rest.split("(")
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name, value = nameIdent.split("=")
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params, rest = params.split(")")
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param1, param2 = params.split(",")
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return retType, name, value, param1, param2
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def decodeEvent(featureVal):
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retType, rest = featureVal.split(" ", 1)
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nameIdent, params = rest.split("(")
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name, value = nameIdent.split("=")
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return retType, name, value
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def decodeParam(p):
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param = p.strip()
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type = ""
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name = ""
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value = ""
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if " " in param:
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type, nv = param.split(" ")
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if "=" in nv:
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name, value = nv.split("=")
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else:
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name = nv
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return type, name, value
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def IsEnumeration(t):
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return t[:1].isupper()
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def PascalCase(s):
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capitalized = s.title()
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# Remove '_' except between digits
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pascalCase = ""
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characterPrevious = " "
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# Loop until penultimate character
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for i in range(len(capitalized)-1):
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character = capitalized[i]
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characterNext = capitalized[i+1]
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if character != "_" or (
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characterPrevious.isnumeric() and characterNext.isnumeric()):
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pascalCase += character
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characterPrevious = character
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# Add last character - not between digits so no special treatment
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pascalCase += capitalized[-1]
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return pascalCase
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class Face:
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def __init__(self):
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self.order = []
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self.features = {}
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self.values = {}
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self.events = {}
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self.aliases = {}
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def ReadFromFile(self, name):
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currentCategory = ""
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currentComment = []
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currentCommentFinished = 0
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file = open(name)
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for line in file.readlines():
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line = sanitiseLine(line)
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if line:
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if line[0] == "#":
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if line[1] == " ":
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if currentCommentFinished:
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currentComment = []
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currentCommentFinished = 0
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currentComment.append(line[2:])
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else:
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currentCommentFinished = 1
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featureType, featureVal = line.split(" ", 1)
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if featureType in ["fun", "get", "set"]:
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try:
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retType, name, value, param1, param2 = decodeFunction(featureVal)
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except ValueError:
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print("Failed to decode %s" % line)
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raise
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p1 = decodeParam(param1)
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p2 = decodeParam(param2)
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self.features[name] = {
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"FeatureType": featureType,
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"ReturnType": retType,
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"Value": value,
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"Param1Type": p1[0], "Param1Name": p1[1], "Param1Value": p1[2],
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"Param2Type": p2[0], "Param2Name": p2[1], "Param2Value": p2[2],
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"Category": currentCategory, "Comment": currentComment
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}
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if value in self.values:
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raise Exception("Duplicate value " + value + " " + name)
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self.values[value] = 1
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self.order.append(name)
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currentComment = []
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elif featureType == "evt":
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retType, name, value = decodeEvent(featureVal)
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self.features[name] = {
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"FeatureType": featureType,
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"ReturnType": retType,
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"Value": value,
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"Category": currentCategory, "Comment": currentComment
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}
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if value in self.events:
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raise Exception("Duplicate event " + value + " " + name)
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self.events[value] = 1
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self.order.append(name)
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elif featureType == "cat":
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currentCategory = featureVal
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elif featureType == "val":
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try:
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name, value = featureVal.split("=", 1)
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except ValueError:
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print("Failure %s" % featureVal)
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raise Exception()
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self.features[name] = {
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"FeatureType": featureType,
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"Category": currentCategory,
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"Value": value }
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self.order.append(name)
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elif featureType == "enu" or featureType == "lex":
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name, value = featureVal.split("=", 1)
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self.features[name] = {
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"FeatureType": featureType,
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"Category": currentCategory,
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"Value": value,
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"Comment": currentComment }
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self.order.append(name)
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currentComment = []
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elif featureType == "ali":
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# Enumeration alias
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name, value = featureVal.split("=", 1)
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self.aliases[name] = value
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currentComment = []
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file.close()
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