From bf8b35542c4be4b8eebb71ca2ad518da2e12b850 Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Thu, 17 May 2012 12:46:29 +1000
Subject: Qt platform layer added. Based on an implementation from Jason Haslam
 at Scientific Toolworks, Inc. with additions performed for Wingware.

---
 qt/ScintillaEdit/WidgetGen.py | 275 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 275 insertions(+)
 create mode 100644 qt/ScintillaEdit/WidgetGen.py

(limited to 'qt/ScintillaEdit/WidgetGen.py')

diff --git a/qt/ScintillaEdit/WidgetGen.py b/qt/ScintillaEdit/WidgetGen.py
new file mode 100644
index 000000000..8065b5f9d
--- /dev/null
+++ b/qt/ScintillaEdit/WidgetGen.py
@@ -0,0 +1,275 @@
+#!/usr/bin/env python
+# WidgetGen.py - regenerate the ScintillaWidgetCpp.cpp and ScintillaWidgetCpp.h files
+# Check that API includes all gtkscintilla2 functions
+
+import sys
+import os
+import getopt
+
+scintillaDirectory = "../.."
+scintillaIncludeDirectory = os.path.join(scintillaDirectory, "include")
+sys.path.append(scintillaIncludeDirectory)
+import Face
+
+def Contains(s,sub):
+	return s.find(sub) != -1
+
+def underscoreName(s):
+	# Name conversion fixes to match gtkscintilla2
+	irregular = ['WS', 'EOL', 'AutoC', 'KeyWords', 'BackSpace', 'UnIndents', 'RE', 'RGBA']
+	for word in irregular:
+		replacement = word[0] + word[1:].lower()
+		s = s.replace(word, replacement)
+
+	out = ""
+	for c in s:
+		if c.isupper():
+			if out:
+				out += "_"
+			out += c.lower()
+		else:
+			out += c
+	return out
+
+def normalisedName(s, options, role=None):
+	if options["qtStyle"]:
+		if role == "get":
+			s = s.replace("Get", "")
+		return s[0].lower() + s[1:]
+	else:
+		return underscoreName(s)
+
+typeAliases = {
+	"position": "int",
+	"colour": "int",
+	"keymod": "int",
+	"string": "const char *",
+	"stringresult": "const char *",
+	"cells": "const char *",
+}
+
+def cppAlias(s):
+	if s in typeAliases:
+		return typeAliases[s]
+	else:
+		return s
+
+understoodTypes = ["", "void", "int", "bool", "position",
+	"colour", "keymod", "string", "stringresult", "cells"]
+
+def checkTypes(name, v):
+	understandAllTypes = True
+	if v["ReturnType"] not in understoodTypes:
+		#~ print("Do not understand", v["ReturnType"], "for", name)
+		understandAllTypes = False
+	if v["Param1Type"] not in understoodTypes:
+		#~ print("Do not understand", v["Param1Type"], "for", name)
+		understandAllTypes = False
+	if v["Param2Type"] not in understoodTypes:
+		#~ print("Do not understand", v["Param2Type"], "for", name)
+		understandAllTypes = False
+	return understandAllTypes
+
+def arguments(v, stringResult, options):
+	ret = ""
+	p1Type = cppAlias(v["Param1Type"])
+	if p1Type:
+		ret = ret + p1Type + " " + normalisedName(v["Param1Name"], options)
+	p2Type = cppAlias(v["Param2Type"])
+	if p2Type and not stringResult:
+		if p1Type:
+			ret = ret + ", "
+		ret = ret + p2Type + " " + normalisedName(v["Param2Name"], options)
+	return ret
+
+def printPyFile(f,out, options):
+	for name in f.order:
+		v = f.features[name]
+		if v["Category"] != "Deprecated":
+			feat = v["FeatureType"]
+			if feat in ["val"]:
+				out.write(name + "=" + v["Value"] + "\n")
+			if feat in ["evt"]:
+				out.write("SCN_" + name.upper() + "=" + v["Value"] + "\n")
+
+def printHFile(f,out, options):
+	for name in f.order:
+		v = f.features[name]
+		if v["Category"] != "Deprecated":
+			feat = v["FeatureType"]
+			if feat in ["fun", "get", "set"]:
+				if checkTypes(name, v):
+					constDeclarator = " const" if feat == "get" else ""
+					returnType = cppAlias(v["ReturnType"])
+					stringResult = v["Param2Type"] == "stringresult"
+					if stringResult:
+						returnType = "QByteArray"
+					out.write("\t" + returnType + " " + normalisedName(name, options, feat) + "(")
+					out.write(arguments(v, stringResult, options))
+					out.write(")" + constDeclarator + ";\n")
+
+def methodNames(f, options):
+	for name in f.order:
+		v = f.features[name]
+		if v["Category"] != "Deprecated":
+			feat = v["FeatureType"]
+			if feat in ["fun", "get", "set"]:
+				if checkTypes(name, v):
+					yield normalisedName(name, options)
+
+def printCPPFile(f,out, options):
+	for name in f.order:
+		v = f.features[name]
+		if v["Category"] != "Deprecated":
+			feat = v["FeatureType"]
+			if feat in ["fun", "get", "set"]:
+				if checkTypes(name, v):
+					constDeclarator = " const" if feat == "get" else ""
+					featureDefineName = "SCI_" + name.upper()
+					returnType = cppAlias(v["ReturnType"])
+					stringResult = v["Param2Type"] == "stringresult"
+					if stringResult:
+						returnType = "QByteArray"
+					returnStatement = ""
+					if returnType != "void":
+						returnStatement = "return "
+					out.write(returnType + " ScintillaEdit::" + normalisedName(name, options, feat) + "(")
+					out.write(arguments(v, stringResult, options))
+					out.write(")" + constDeclarator + " {\n")
+					if stringResult:
+						out.write("    " + returnStatement + "TextReturner(" + featureDefineName + ", ")
+						if "*" in cppAlias(v["Param1Type"]):
+							out.write("(uptr_t)")
+						if v["Param1Name"]:
+							out.write(normalisedName(v["Param1Name"], options))
+						else:
+							out.write("0")
+						out.write(");\n")
+					else:
+						out.write("    " + returnStatement + "send(" + featureDefineName + ", ")
+						if "*" in cppAlias(v["Param1Type"]):
+							out.write("(uptr_t)")
+						if v["Param1Name"]:
+							out.write(normalisedName(v["Param1Name"], options))
+						else:
+							out.write("0")
+						out.write(", ")
+						if "*" in cppAlias(v["Param2Type"]):
+							out.write("(sptr_t)")
+						if v["Param2Name"]:
+							out.write(normalisedName(v["Param2Name"], options))
+						else:
+							out.write("0")
+						out.write(");\n")
+					out.write("}\n")
+					out.write("\n")
+
+def CopyWithInsertion(input, output, genfn, definition, options):
+	copying = 1
+	for line in input.readlines():
+		if copying:
+			output.write(line)
+		if "/* ++Autogenerated" in line or "# ++Autogenerated" in line or "<!-- ++Autogenerated" in line:
+			copying = 0
+			genfn(definition, output, options)
+		# ~~ form needed as XML comments can not contain --
+		if "/* --Autogenerated" in line or "# --Autogenerated" in line or "<!-- ~~Autogenerated" in line:
+			copying = 1
+			output.write(line)
+
+def contents(filename):
+	with open(filename, "U") as f:
+		t = f.read()
+		return t
+
+def Generate(templateFile, destinationFile, genfn, definition, options):
+	inText = contents(templateFile)
+	try:
+		currentText = contents(destinationFile)
+	except IOError:
+		currentText = ""
+	tempname = "WidgetGen.tmp"
+	with open(tempname, "w") as out:
+		with open(templateFile, "U") as hfile:
+			CopyWithInsertion(hfile, out, genfn, definition, options)
+	outText = contents(tempname)
+	if currentText == outText:
+		os.unlink(tempname)
+	else:
+		try:
+			os.unlink(destinationFile)
+		except OSError:
+			# Will see failure if file does not yet exist
+			pass
+		os.rename(tempname, destinationFile)
+
+def gtkNames():
+	# The full path on my machine: should be altered for anyone else
+	p = "C:/Users/Neil/Downloads/wingide-source-4.0.1-1/wingide-source-4.0.1-1/external/gtkscintilla2/gtkscintilla.c"
+	with open(p) as f:
+		for l in f.readlines():
+			if "gtk_scintilla_" in l:
+				name = l.split()[1][14:]
+				if '(' in name:
+					name = name.split('(')[0]
+					yield name
+
+def usage():
+	print("WidgetGen.py [-c|--clean][-h|--help][-u|--underscore-names]")
+	print("")
+	print("Generate full APIs for ScintillaEdit class and ScintillaConstants.py.")
+	print("")
+	print("options:")
+	print("")
+	print("-c --clean remove all generated code from files")
+	print("-h --help  display this text")
+	print("-u --underscore-names  use method_names consistent with GTK+ standards")
+
+def readInterface(cleanGenerated):
+	f = Face.Face()
+	if not cleanGenerated:
+		f.ReadFromFile("../../include/Scintilla.iface")
+	return f
+
+def main(argv):
+	# Using local path for gtkscintilla2 so don't default to checking
+	checkGTK = False
+	cleanGenerated = False
+	qtStyleInterface = True
+	# The --gtk-check option checks for full coverage of the gtkscintilla2 API but
+	# depends on a particular directory so is not mentioned in --help.
+	opts, args = getopt.getopt(argv, "hcgu", ["help", "clean", "gtk-check", "underscore-names"])
+	for opt, arg in opts:
+		if opt in ("-h", "--help"):
+			usage()
+			sys.exit()
+		elif opt in ("-c", "--clean"):
+			cleanGenerated = True
+		elif opt in ("-g", "--gtk-check"):
+			checkGTK = True
+		elif opt in ("-u", "--underscore-names"):
+			qtStyleInterface = False
+
+	options = {"qtStyle": qtStyleInterface}
+	f = readInterface(cleanGenerated)
+	try:
+		Generate("ScintillaEdit.cpp.template", "ScintillaEdit.cpp", printCPPFile, f, options)
+		Generate("ScintillaEdit.h.template", "ScintillaEdit.h", printHFile, f, options)
+		Generate("../ScintillaEditPy/ScintillaConstants.py.template",
+			"../ScintillaEditPy/ScintillaConstants.py",
+			printPyFile, f, options)
+		if checkGTK:
+			names = set(methodNames(f))
+			#~ print("\n".join(names))
+			namesGtk = set(gtkNames())
+			for name in namesGtk:
+				if name not in names:
+					print(name, "not found in Qt version")
+			for name in names:
+				if name not in namesGtk:
+					print(name, "not found in GTK+ version")
+	except:
+		raise
+
+if __name__ == "__main__":
+	main(sys.argv[1:])
-- 
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