notepad-plus-plus/scintilla/scripts/Face.py

148 lines
4.3 KiB
Python

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