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#!/usr/bin/env python3

# HFacer.py - regenerate the Scintilla.h and SciLexer.h files from the Scintilla.iface interface

# definition file.

# Implemented 2000 by Neil Hodgson neilh@scintilla.org

# Requires Python 3.6 or later

import pathlib

import Face

import FileGenerator

def printHFile(f):

out = []

previousCategory = ""

anyProvisional = False

for name in f.order:

v = f.features[name]

if v["Category"] != "Deprecated":

if v["Category"] == "Provisional" and previousCategory != "Provisional":

out.append("#ifndef SCI_DISABLE_PROVISIONAL")

anyProvisional = True

previousCategory = v["Category"]

if v["FeatureType"] in ["fun", "get", "set"]:

featureDefineName = "SCI_" + name.upper()

out.append("#define " + featureDefineName + " " + v["Value"])

elif v["FeatureType"] in ["evt"]:

featureDefineName = "SCN_" + name.upper()

out.append("#define " + featureDefineName + " " + v["Value"])

elif v["FeatureType"] in ["val"]:

out.append("#define " + name + " " + v["Value"])

if anyProvisional:

out.append("#endif")

return out

showUnused = False

def RegenerateAll(root, showMaxID):

f = Face.Face()

f.ReadFromFile(root / "include/Scintilla.iface")

FileGenerator.Regenerate(root / "include/Scintilla.h", "/* ", printHFile(f))

if showMaxID:

valueSet = set(int(x) for x in f.values if int(x) < 3000)

maximumID = max(valueSet)

print("Maximum ID is %d" % maximumID)

if showUnused:

valuesUnused = sorted(x for x in range(2001,maximumID) if x not in valueSet)

print("\nUnused values")

valueToName = {}

for name, feature in f.features.items():

try:

value = int(feature["Value"])

valueToName[value] = name

except ValueError:

pass

for v in valuesUnused:

prev = valueToName.get(v-1, "")

print(v, prev)

if __name__ == "__main__":

RegenerateAll(pathlib.Path(__file__).resolve().parent.parent, True)