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//
// CSharpResourceIdBuilder.cs
//
// Author:
// Ankit Jain <jankit@novell.com>
//
// Copyright (C) 2006 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using MonoDevelop.Core;
using MonoDevelop.Projects;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Text;
namespace MonoDevelop.Prj2Make
{
class CSharpResourceIdBuilder : IResourceIdBuilder
{
public string GetResourceId (ProjectFile pf)
{
if (String.IsNullOrEmpty (pf.DependsOn)) {
string fname = pf.RelativePath;
if (pf.IsExternalToProject)
fname = Path.GetFileName (fname);
else
fname = FileService.NormalizeRelativePath (fname);
if (String.Compare (Path.GetExtension (fname), ".resx", true) == 0) {
fname = Path.ChangeExtension (fname, ".resources");
} else {
string only_filename, culture, extn;
if (Utils.TrySplitResourceName (fname, out only_filename, out culture, out extn)) {
//remove the culture from fname
//foo.it.bmp -> foo.bmp
fname = only_filename + "." + extn;
}
}
string rname = fname.Replace ('/', '.');
if (String.IsNullOrEmpty (pf.Project.DefaultNamespace))
return rname;
else
return pf.Project.DefaultNamespace + "." + rname;
}
string ns = null;
string classname = null;
using (StreamReader rdr = new StreamReader (pf.DependsOn)) {
int numopen = 0;
while (true) {
string tok = GetNextToken (rdr);
if (tok == null)
break;
if (tok == "@") {
//Handle @namespace, @class
GetNextToken (rdr);
continue;
}
if (String.Compare (tok, "namespace", false) == 0)
ns = GetNextToken (rdr);
if (tok == "{")
numopen ++;
if (tok == "}") {
numopen --;
if (numopen == 0)
ns = String.Empty;
}
if (String.Compare (tok, "class", false) == 0) {
classname = GetNextToken (rdr);
break;
}
}
if (classname == null) {
Console.WriteLine ("Warning: No class found in '{0}'.", pf.DependsOn);
return null;
}
string culture, extn, only_filename;
if (Utils.TrySplitResourceName (pf.RelativePath, out only_filename, out culture, out extn))
extn = "." + culture + ".resources";
else
extn = ".resources";
if (ns == null)
return classname + extn;
else
return ns + '.' + classname + extn;
}
}
/* Special parser for C# files
* Assumes that the file is compilable
* skips comments,
* skips strings "foo",
* skips anything after a # , eg. #region, #if
* Won't handle #if false etc kinda blocks*/
string GetNextToken (StreamReader sr)
{
StringBuilder sb = new StringBuilder ();
while (true) {
int c = sr.Peek ();
if (c == -1)
return null;
if (c == '\r' || c == '\n') {
sr.ReadLine ();
if (sb.Length > 0)
break;
continue;
}
if (c == '/') {
sr.Read ();
if (sr.Peek () == '*') {
/* multi-line comment */
sr.Read ();
while (true) {
int n = sr.Read ();
if (n == -1)
break;
if (n != '*')
continue;
if (sr.Peek () == '/') {
/* End of multi-line comment */
if (sb.Length > 0) {
sr.Read ();
return sb.ToString ();
}
break;
}
}
} else if (sr.Peek () == '/') {
//Single line comment, skip the rest of the line
sr.ReadLine ();
continue;
}
} else if (c == '"') {
/* String "foo" */
sr.Read ();
while (true) {
int n = sr.Peek ();
if (n == '\r' || n == '\n' || n == -1)
throw new Exception ("String literal not closed");
if (n == '"') {
/* end of string */
if (sb.Length > 0) {
sr.Read ();
return sb.ToString ();
}
break;
}
sr.Read ();
}
} else if (c == '#') {
//skip rest of the line
sr.ReadLine ();
} else {
if (Char.IsLetterOrDigit ((char) c) || c == '_' || c == '.') {
sb.Append ((char) c);
} else {
if (sb.Length > 0)
break;
if (c != ' ' && c != '\t') {
sr.Read ();
return ((char) c).ToString ();
}
}
}
sr.Read ();
}
return sb.ToString ();
}
}
}
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