public string[] Process(string sourcePath, string releaseOutputPath)
{
List <String> paths = new List <String>();
// Make sure destination directory exits
string basePath = Path.GetDirectoryName(releaseOutputPath);
if (!Directory.Exists(basePath))
{
Directory.CreateDirectory(basePath);
}
string ext = Path.GetExtension(releaseOutputPath);
string debugOutputPath = Path.ChangeExtension(releaseOutputPath, "debug" + ext);
string resourcesField = null;
bool resourcesNamespace = false;
string resourcesXmlPath = null;
string resourcesXmlPathExtension = null;
Dictionary <String, String>[] neutralResources = null;
Dictionary <CultureInfo, Dictionary <String, String>[]> cultureResources = null;
// examine first non-empty line in source file for #localize directive
using (var sourceReader = new StreamReader(sourcePath)) {
string line;
do
{
line = sourceReader.ReadLine().Trim();
}while (String.IsNullOrEmpty(line) && !sourceReader.EndOfStream);
if (!String.IsNullOrEmpty(line) && DirectiveRegex.IsMatch(line))
{
try {
var directive = new Directive(1, line);
if (directive.Command.Equals("localize", StringComparison.OrdinalIgnoreCase) && directive.Parameters.Count >= 2)
{
resourcesField = directive.Parameters[0];
resourcesNamespace = bool.Parse(directive.Parameters[1]);
resourcesXmlPath = directive.Parameters[2];
resourcesXmlPathExtension = Path.GetExtension(resourcesXmlPath);
}
}
catch (Exception ex) {
throw new InvalidOperationException(String.Format("Error while attempting to parse #localize directive for {0}.", sourcePath), ex);
}
}
}
if (!String.IsNullOrEmpty(resourcesXmlPath))
{
resourcesXmlPath = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(sourcePath), resourcesXmlPath));
// build the invariant resources
cultureResources = new Dictionary <CultureInfo, Dictionary <String, String>[]>();
neutralResources = GetDebugReleaseResources(resourcesXmlPath, null, null);
// if neither debug or release resources found, throw
if (neutralResources == null)
{
throw new InvalidOperationException("String resources not found: " + resourcesXmlPath);
}
// build a list of all the available resources from this resource path. For example,
// if the given path is foo.resx, look for foo.FR-fr.resx, and the debug versions of each.
foreach (CultureInfo culture in CultureInfo.GetCultures(CultureTypes.NeutralCultures | CultureTypes.SpecificCultures))
{
if (!String.IsNullOrEmpty(culture.Name))
{
string name = culture.Name;
// replace foo.resx with foo.<culture>.resx
string fileName = Path.ChangeExtension(resourcesXmlPath, name + resourcesXmlPathExtension);
Dictionary <String, String>[] resources = GetDebugReleaseResources(fileName, name, neutralResources);
if (resources != null)
{
cultureResources[culture] = resources;
}
}
}
}
string debugBaseScript;
string releaseBaseScript;
using (var releaseWriter = new StringWriter()) {
using (var debugWriter = new StringWriter()) {
using (var sourceReader = new StreamReader(sourcePath)) {
Process(sourcePath, sourceReader, debugWriter, releaseWriter);
}
debugBaseScript = debugWriter.ToString();
}
releaseBaseScript = releaseWriter.ToString();
}
// create output for neutral release/debug scripts
CreateOutput(/*paths*/ paths,
/*culture*/ CultureInfo.InvariantCulture,
/*stringResources*/ neutralResources,
/*resourcesField*/ resourcesField,
/*resourcesNamespace*/ resourcesNamespace,
/*releaseBaseScript*/ releaseBaseScript,
/*releasePath*/ releaseOutputPath,
/*debugBaseScript*/ debugBaseScript,
/*debugPath*/ debugOutputPath);
if (neutralResources != null)
{
// Also output a version of the scripts which has no resources.
// This version of the script can then be embedded into an assembly and make use of the
// localization feature of ScriptResourceHandler -- otherwise, the resources would be
// duplicated.
// The script is placed into an 'embed' folder in the same directory as the normal output.
string debugEmbedPath = Path.Combine(Path.GetDirectoryName(debugOutputPath), "embed");
string noResourceDebugPath = Path.Combine(debugEmbedPath, Path.GetFileName(debugOutputPath));
string releaseEmbedPath = Path.Combine(Path.GetDirectoryName(releaseOutputPath), "embed");
string noResourceReleasePath = Path.Combine(releaseEmbedPath, Path.GetFileName(releaseOutputPath));
CreateOutput(/*paths*/ paths,
/*culture*/ CultureInfo.InvariantCulture,
/*stringResources*/ null,
/*resourcesField*/ null,
/*resourcesNamespace*/ false,
/*releaseBaseScript*/ releaseBaseScript,
/*releasePath*/ noResourceReleasePath,
/*debugBaseScript*/ debugBaseScript,
/*debugPath*/ noResourceDebugPath);
}
// create output for each culture in a 'loc' subdirectory
if (cultureResources != null)
{
string releaseLocPath = Path.Combine(Path.Combine(Path.GetDirectoryName(releaseOutputPath), "loc"), Path.GetFileName(releaseOutputPath));
string debugLocPath = Path.Combine(Path.Combine(Path.GetDirectoryName(debugOutputPath), "loc"), Path.GetFileName(debugOutputPath));
foreach (KeyValuePair <CultureInfo, Dictionary <String, String>[]> resources in cultureResources)
{
CreateOutput(/*paths*/ paths,
/*culture*/ resources.Key,
/*stringResources*/ resources.Value,
/*resourcesField*/ resourcesField,
/*resourcesNamespace*/ resourcesNamespace,
/*releaseBaseScript*/ releaseBaseScript,
/*releasePath*/ releaseLocPath,
/*debugBaseScript*/ debugBaseScript,
/*debugPath*/ debugLocPath);
}
}
return(paths.ToArray());
}
public StackFrame(Directive directive, bool writeDebug, bool writeRelease)
{
_directive = directive;
_writeDebug = writeDebug;
_writeRelease = writeRelease;
}
public StackFrame(Directive directive, bool writeDebug, bool writeRelease)
{
_directive = directive;
_writeDebug = writeDebug;
_writeRelease = writeRelease;
}
private void Process(string sourcePath, TextReader sourceReader, TextWriter debugWriter, TextWriter releaseWriter)
{
_activeDebug = IsActive(true);
_activeRelease = IsActive(false);
using (sourceReader) {
if (!String.IsNullOrEmpty(ReleaseHeader))
{
releaseWriter.WriteLine(ReleaseHeader);
}
if (!String.IsNullOrEmpty(DebugHeader))
{
debugWriter.WriteLine(DebugHeader);
}
while ((_line = sourceReader.ReadLine()) != null)
{
_lineNumber++;
if (DirectiveRegex.IsMatch(_line))
{
var directive = new Directive(_lineNumber, _line);
switch (directive.Command)
{
case "LOCALIZE":
// already processed
break;
case "IF":
ProcessIFDirective(directive);
break;
case "ELSE":
ProcessELSEDirective(directive);
break;
case "ENDIF":
ProcessENDIFDirective(directive);
break;
case "INCLUDE":
ProcessINCLUDEDirective(sourcePath, directive, debugWriter, releaseWriter);
break;
case "DEFINE":
ProcessDEFINEDirective(directive, false);
break;
case "UNDEFINE":
ProcessDEFINEDirective(directive, true);
break;
default:
throw new InvalidOperationException("Unknown directive " + directive.Command);
}
_activeDebug = IsActive(true);
_activeRelease = IsActive(false);
}
else if (!StripComments || !OneLineCommentRegex.IsMatch(_line))
{
if (_activeDebug)
{
debugWriter.WriteLine(_line);
}
if (_activeRelease)
{
releaseWriter.WriteLine(_line);
}
}
}
}
}
private void Process(string sourcePath, TextReader sourceReader, TextWriter debugWriter, TextWriter releaseWriter)
{
_activeDebug = IsActive(true);
_activeRelease = IsActive(false);
using (sourceReader) {
if (!String.IsNullOrEmpty(ReleaseHeader)) {
releaseWriter.WriteLine(ReleaseHeader);
}
if (!String.IsNullOrEmpty(DebugHeader)) {
debugWriter.WriteLine(DebugHeader);
}
while ((_line = sourceReader.ReadLine()) != null) {
_lineNumber++;
if (DirectiveRegex.IsMatch(_line)) {
var directive = new Directive(_lineNumber, _line);
switch (directive.Command) {
case "LOCALIZE":
// already processed
break;
case "IF":
ProcessIFDirective(directive);
break;
case "ELSE":
ProcessELSEDirective(directive);
break;
case "ENDIF":
ProcessENDIFDirective(directive);
break;
case "INCLUDE":
ProcessINCLUDEDirective(sourcePath, directive, debugWriter, releaseWriter);
break;
case "DEFINE":
ProcessDEFINEDirective(directive, false);
break;
case "UNDEFINE":
ProcessDEFINEDirective(directive, true);
break;
default:
throw new InvalidOperationException("Unknown directive " + directive.Command);
}
_activeDebug = IsActive(true);
_activeRelease = IsActive(false);
}
else if (!StripComments || !OneLineCommentRegex.IsMatch(_line)) {
if (_activeDebug) {
debugWriter.WriteLine(_line);
}
if (_activeRelease) {
releaseWriter.WriteLine(_line);
}
}
}
}
}
public string[] Process(string sourcePath, string releaseOutputPath)
{
List<String> paths = new List<String>();
// Make sure destination directory exits
string basePath = Path.GetDirectoryName(releaseOutputPath);
if (!Directory.Exists(basePath)) {
Directory.CreateDirectory(basePath);
}
string ext = Path.GetExtension(releaseOutputPath);
string debugOutputPath = Path.ChangeExtension(releaseOutputPath, "debug" + ext);
string resourcesField = null;
bool resourcesNamespace = false;
string resourcesXmlPath = null;
string resourcesXmlPathExtension = null;
Dictionary<String, String>[] neutralResources = null;
Dictionary<CultureInfo, Dictionary<String, String>[]> cultureResources = null;
// examine first non-empty line in source file for #localize directive
using (var sourceReader = new StreamReader(sourcePath)) {
string line;
do {
line = sourceReader.ReadLine().Trim();
}
while (String.IsNullOrEmpty(line) && !sourceReader.EndOfStream);
if (!String.IsNullOrEmpty(line) && DirectiveRegex.IsMatch(line)) {
try {
var directive = new Directive(1, line);
if (directive.Command.Equals("localize", StringComparison.OrdinalIgnoreCase) && directive.Parameters.Count >= 2) {
resourcesField = directive.Parameters[0];
resourcesNamespace = bool.Parse(directive.Parameters[1]);
resourcesXmlPath = directive.Parameters[2];
resourcesXmlPathExtension = Path.GetExtension(resourcesXmlPath);
}
}
catch (Exception ex) {
throw new InvalidOperationException(String.Format("Error while attempting to parse #localize directive for {0}.", sourcePath), ex);
}
}
}
if (!String.IsNullOrEmpty(resourcesXmlPath)) {
resourcesXmlPath = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(sourcePath), resourcesXmlPath));
// build the invariant resources
cultureResources = new Dictionary<CultureInfo, Dictionary<String, String>[]>();
neutralResources = GetDebugReleaseResources(resourcesXmlPath, null, null);
// if neither debug or release resources found, throw
if (neutralResources == null) {
throw new InvalidOperationException("String resources not found: " + resourcesXmlPath);
}
// build a list of all the available resources from this resource path. For example,
// if the given path is foo.resx, look for foo.FR-fr.resx, and the debug versions of each.
foreach (CultureInfo culture in CultureInfo.GetCultures(CultureTypes.NeutralCultures | CultureTypes.SpecificCultures)) {
if (!String.IsNullOrEmpty(culture.Name)) {
string name = culture.Name;
// replace foo.resx with foo.<culture>.resx
string fileName = Path.ChangeExtension(resourcesXmlPath, name + resourcesXmlPathExtension);
Dictionary<String, String>[] resources = GetDebugReleaseResources(fileName, name, neutralResources);
if (resources != null) {
cultureResources[culture] = resources;
}
}
}
}
string debugBaseScript;
string releaseBaseScript;
using (var releaseWriter = new StringWriter()) {
using (var debugWriter = new StringWriter()) {
using (var sourceReader = new StreamReader(sourcePath)) {
Process(sourcePath, sourceReader, debugWriter, releaseWriter);
}
debugBaseScript = debugWriter.ToString();
}
releaseBaseScript = releaseWriter.ToString();
}
// create output for neutral release/debug scripts
CreateOutput(/*paths*/ paths,
/*culture*/ CultureInfo.InvariantCulture,
/*stringResources*/ neutralResources,
/*resourcesField*/ resourcesField,
/*resourcesNamespace*/ resourcesNamespace,
/*releaseBaseScript*/ releaseBaseScript,
/*releasePath*/ releaseOutputPath,
/*debugBaseScript*/ debugBaseScript,
/*debugPath*/ debugOutputPath);
if (neutralResources != null) {
// Also output a version of the scripts which has no resources.
// This version of the script can then be embedded into an assembly and make use of the
// localization feature of ScriptResourceHandler -- otherwise, the resources would be
// duplicated.
// The script is placed into an 'embed' folder in the same directory as the normal output.
string debugEmbedPath = Path.Combine(Path.GetDirectoryName(debugOutputPath), "embed");
string noResourceDebugPath = Path.Combine(debugEmbedPath, Path.GetFileName(debugOutputPath));
string releaseEmbedPath = Path.Combine(Path.GetDirectoryName(releaseOutputPath), "embed");
string noResourceReleasePath = Path.Combine(releaseEmbedPath, Path.GetFileName(releaseOutputPath));
CreateOutput(/*paths*/ paths,
/*culture*/ CultureInfo.InvariantCulture,
/*stringResources*/ null,
/*resourcesField*/ null,
/*resourcesNamespace*/ false,
/*releaseBaseScript*/ releaseBaseScript,
/*releasePath*/ noResourceReleasePath,
/*debugBaseScript*/ debugBaseScript,
/*debugPath*/ noResourceDebugPath);
}
// create output for each culture in a 'loc' subdirectory
if (cultureResources != null) {
string releaseLocPath = Path.Combine(Path.Combine(Path.GetDirectoryName(releaseOutputPath), "loc"), Path.GetFileName(releaseOutputPath));
string debugLocPath = Path.Combine(Path.Combine(Path.GetDirectoryName(debugOutputPath), "loc"), Path.GetFileName(debugOutputPath));
foreach (KeyValuePair<CultureInfo, Dictionary<String, String>[]> resources in cultureResources) {
CreateOutput(/*paths*/ paths,
/*culture*/ resources.Key,
/*stringResources*/ resources.Value,
/*resourcesField*/ resourcesField,
/*resourcesNamespace*/ resourcesNamespace,
/*releaseBaseScript*/ releaseBaseScript,
/*releasePath*/ releaseLocPath,
/*debugBaseScript*/ debugBaseScript,
/*debugPath*/ debugLocPath);
}
}
return paths.ToArray();
}
protected void ProcessINCLUDEDirective(string sourcePath, Directive directive, TextWriter debugWriter, TextWriter releaseWriter)
{
string includeFile = directive.Parameters[0];
if (String.IsNullOrEmpty(includeFile)) {
ThrowProcessingError("#INCLUDE missing include file ");
}
// Recurse
string includePath = Path.Combine(Path.GetDirectoryName(sourcePath), includeFile);
var includeReader = new StreamReader(includePath);
var includePreprocessor = new Preprocessor(_directiveFrames) { Symbols = Symbols, StripComments = StripComments };
includePreprocessor.Process(includePath, includeReader, debugWriter, releaseWriter);
}
protected void ProcessIFDirective(Directive directive)
{
string symbol = directive.Parameters[0].ToUpperInvariant();
if (String.IsNullOrEmpty(symbol)) {
ThrowProcessingError("Invalid #IF parameter");
}
// Process IF
bool activeDebug = false;
bool activeRelease = false;
switch (symbol) {
case "DEBUG":
activeDebug = true;
activeRelease = false;
break;
case "RELEASE":
activeDebug = false;
activeRelease = true;
break;
default:
activeDebug = activeRelease = Symbols.Contains(symbol, StringComparer.OrdinalIgnoreCase);
break;
}
_directiveFrames.Add(new DirectiveFrame { Directive = directive, ActiveDebug = activeDebug, ActiveRelease = activeRelease });
}
protected void ProcessENDIFDirective(Directive directive)
{
if (_directiveFrames.Count == 0) {
ThrowProcessingError("#ENDIF without #IF");
}
_directiveFrames.RemoveAt(_directiveFrames.Count - 1);
}
protected void ProcessELSEDirective(Directive directive)
{
var frame = _directiveFrames[_directiveFrames.Count - 1];
frame.ActiveDebug = !frame.ActiveDebug;
frame.ActiveRelease = !frame.ActiveRelease;
}
protected void ProcessDEFINEDirective(Directive directive, bool remove)
{
foreach (string parameter in directive.Parameters) {
if (remove) {
Symbols.Remove(parameter);
}
else {
Symbols.Add(parameter);
}
}
}
