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using System;
using System.Xml;
using System.Xml.Schema;
using System.IO;
public class GenerateHeaders {
public static void Main(string[] args) {
if (args.Length != 3) {
Console.WriteLine("Usage:genheaders XML-file header-file resorce-file");
return;
}
ValidateXML(args[0]);
String Message=null;
String SymbolicName=null;
String NumericValue=null;
String tempheaderfile = "temp.h";
String temprcfile = "temp.rc";
StreamWriter HSW=File.CreateText(tempheaderfile);
StreamWriter RSW=File.CreateText(temprcfile);
int FaciltyUrt=0x13;
int SeveritySuccess=0;
int SeverityError=1;
int minSR = MakeHresult(SeveritySuccess,FaciltyUrt,0);
int maxSR = MakeHresult(SeveritySuccess,FaciltyUrt,0xffff);
int minHR = MakeHresult(SeverityError,FaciltyUrt,0);
int maxHR = MakeHresult(SeverityError,FaciltyUrt,0xffff);
PrintHeader(HSW);
PrintResourceHeader(RSW);
XmlTextReader rdr = new XmlTextReader(args[0]);
rdr.WhitespaceHandling = WhitespaceHandling.None;
while (rdr.Read()) {
switch (rdr.NodeType) {
case XmlNodeType.Element:
if (rdr.Name.ToString() == "HRESULT") {
NumericValue=rdr.GetAttribute("NumericValue");
}
if (rdr.Name.ToString() == "Message") {
Message = rdr.ReadString();
}
if (rdr.Name.ToString() == "SymbolicName") {
SymbolicName = rdr.ReadString();
}
break;
case XmlNodeType.EndElement:
if(rdr.Name.ToString() == "HRESULT"){
// For CLR Hresult's we take the last 4 digits as the resource strings.
if ( (NumericValue.StartsWith("0x")) || (NumericValue.StartsWith("0X")) ) {
String HexResult = NumericValue.Substring(2);
int num = int.Parse(HexResult, System.Globalization.NumberStyles.HexNumber);
if ((num>minSR) && (num <= maxSR)) {
num = num & 0xffff;
HSW.WriteLine("#define " + SymbolicName + " SMAKEHR(0x" + num.ToString("x") + ")");
} else if ((num>minHR) && (num <= maxHR)) {
num = num & 0xffff;
HSW.WriteLine("#define " + SymbolicName + " EMAKEHR(0x" + num.ToString("x") + ")");
} else {
HSW.WriteLine("#define " + SymbolicName + " " + NumericValue );
}
} else {
HSW.WriteLine("#define " + SymbolicName + " " + NumericValue );
}
if (Message != null) {
RSW.Write("\tMSG_FOR_URT_HR(" + SymbolicName + ") ");
RSW.WriteLine(Message);
}
SymbolicName = null;
NumericValue = null;
Message = null;
}
break;
}
}
PrintFooter(HSW);
PrintResourceFooter(RSW);
HSW.Close();
RSW.Close();
bool AreFilesEqual = false;
if (File.Exists(args[1])) {
StreamReader sr1 = new StreamReader(tempheaderfile);
StreamReader sr2 = new StreamReader(args[1]);
AreFilesEqual = CompareFiles(sr1, sr2);
sr1.Close();
sr2.Close();
}
if (!AreFilesEqual) {
File.Copy(tempheaderfile, args[1], true);
File.Copy(temprcfile, args[2], true);
}
if (!File.Exists(args[2])) {
File.Copy(temprcfile, args[2], true);
}
File.Delete(tempheaderfile);
File.Delete(temprcfile);
}
private static void ValidateXML (String XMLFile) {
// Set the validation settings on the XmlReaderSettings object.
XmlReaderSettings settings = new XmlReaderSettings();
settings.ValidationType = ValidationType.Schema;
settings.ValidationFlags |= XmlSchemaValidationFlags.ProcessInlineSchema;
settings.ValidationEventHandler += new ValidationEventHandler (ValidationCallBack);
// Create the XmlReader object.
XmlReader reader = XmlReader.Create(XMLFile, settings);
// Parse the file.
while (reader.Read()) {
}
}
// Display any validation errors.
private static void ValidationCallBack(object sender, ValidationEventArgs e) {
Console.WriteLine("Validation Error: {0}", e.Message);
Environment.Exit(-1);
}
private static void PrintHeader(StreamWriter SW) {
SW.WriteLine("#ifndef __COMMON_LANGUAGE_RUNTIME_HRESULTS__");
SW.WriteLine("#define __COMMON_LANGUAGE_RUNTIME_HRESULTS__");
SW.WriteLine();
SW.WriteLine("#include <winerror.h>");
SW.WriteLine();
SW.WriteLine();
SW.WriteLine("//");
SW.WriteLine("//This file is AutoGenerated -- Do Not Edit by hand!!!");
SW.WriteLine("//");
SW.WriteLine("//Add new HRESULTS along with their corresponding error messages to");
SW.WriteLine("//corerror.xml");
SW.WriteLine("//");
SW.WriteLine();
SW.WriteLine("#ifndef FACILITY_URT");
SW.WriteLine("#define FACILITY_URT 0x13");
SW.WriteLine("#endif");
SW.WriteLine("#ifndef EMAKEHR");
SW.WriteLine("#define SMAKEHR(val) MAKE_HRESULT(SEVERITY_SUCCESS, FACILITY_URT, val)");
SW.WriteLine("#define EMAKEHR(val) MAKE_HRESULT(SEVERITY_ERROR, FACILITY_URT, val)");
SW.WriteLine("#endif");
SW.WriteLine();
}
private static void PrintFooter(StreamWriter SW) {
SW.WriteLine();
SW.WriteLine();
SW.WriteLine("#endif // __COMMON_LANGUAGE_RUNTIME_HRESULTS__");
}
private static void PrintResourceHeader(StreamWriter SW) {
SW.WriteLine("STRINGTABLE DISCARDABLE");
SW.WriteLine("BEGIN");
}
private static void PrintResourceFooter(StreamWriter SW) {
SW.WriteLine("END");
}
private static bool CompareFiles(StreamReader sr1, StreamReader sr2) {
String line1,line2;
while (true) {
line1 = sr1.ReadLine();
line2 = sr2.ReadLine();
if ( (line1 == null) && (line2 == null) ) {
return true;
}
if (line1 != line2) {
return false;
}
}
}
private static int MakeHresult(int sev, int fac, int code) {
return ((sev<<31) | (fac<<16) | (code));
}
}
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