Refactored the parser class.

src/Core/Parser/Parser.cs

@@ -0,0 +1,94 @@
+using System;
+
+#if !OLD_PARSER
+using CppSharp.Parser;
+using CppSharp.Parser.AST;
+#else
+using CppSharp.AST;
+#endif
+
+namespace CppSharp
+{
+    public class ClangParser
+    {
+        /// <summary>
+        /// Context with translation units ASTs.
+        /// </summary>
+        public ASTContext ASTContext { get; private set; }
+
+        /// <summary>
+        /// Fired when source files are parsed.
+        /// </summary>
+        public Action<SourceFile, ParserResult> SourceParsed = delegate {};
+
+        /// <summary>
+        /// Fire when library files are parsed.
+        /// </summary>
+        public Action<string, ParserResult> LibraryParsed = delegate {};
+
+        public ClangParser()
+        {
+            ASTContext = new ASTContext();
+        }
+
+        /// <summary>
+        /// Parses a C++ source file to a translation unit.
+        /// </summary>
+        public ParserResult ParseSourceFile(SourceFile file, ParserOptions options)
+        {
+            //if (options.ASTContext == null)
+                options.ASTContext = ASTContext;
+
+            options.FileName = file.Path;
+            var result = Parser.ClangParser.ParseHeader(options);
+            SourceParsed(file, result);
+
+            return result;
+        }
+
+        /// <summary>
+        /// Parses the project source files.
+        /// </summary>
+        public void ParseProject(Project project, ParserOptions options)
+        {
+            // TODO: Search for cached AST trees on disk
+            // TODO: Do multi-threaded parsing of source files
+
+            foreach (var source in project.Sources)
+                ParseSourceFile(source, source.Options);
+        }
+
+        /// <summary>
+        /// Parses a library file with symbols.
+        /// </summary>
+        public ParserResult ParseLibrary(string file, ParserOptions options)
+        {
+            options.FileName = file;
+            var result = Parser.ClangParser.ParseLibrary(options);
+            LibraryParsed(file, result);
+
+            return result;
+        }
+
+#if !OLD_PARSER
+        /// <summary>
+        /// Converts a native parser AST to a managed AST.
+        /// </summary>
+        static public AST.ASTContext ConvertASTContext(ASTContext context)
+        {
+            var converter = new ASTConverter(context);
+            return converter.Convert();
+        }
+
+        public static AST.NativeLibrary ConvertLibrary(NativeLibrary library)
+        {
+            var newLibrary = new AST.NativeLibrary { FileName = library.FileName };
+
+            foreach (var symbol in library.Symbols)
+                newLibrary.Symbols.Add(symbol);
+
+            return newLibrary;
+        }
+#endif
+    }
+}

src/Generator/Driver.cs

@@ -1,14 +1,18 @@
-using System.Text;
-using CppSharp.AST;
+using CppSharp.AST;
 using CppSharp.Generators;
 using CppSharp.Generators.CLI;
 using CppSharp.Generators.CSharp;
+using CppSharp.Parser;
 using CppSharp.Passes;
 using CppSharp.Types;
 using System;
 using System.Collections.Generic;
 using System.IO;
 
+#if !OLD_PARSER
+using Std;
+#endif
+
 namespace CppSharp
 {
     public class Driver
@@ -107,22 +111,73 @@ namespace CppSharp
             }
         }
 
+        ParserOptions BuildParseOptions(SourceFile file)
+        {
+            var options = new ParserOptions
+            {
+                FileName = file.Path,
+#if !OLD_PARSER
+                IncludeDirs = Options.IncludeDirs.ToStd(),
+                SystemIncludeDirs = Options.SystemIncludeDirs.ToStd(),
+                Defines = Options.Defines.ToStd(),
+                LibraryDirs = Options.LibraryDirs.ToStd(),
+#else
+                IncludeDirs = Options.IncludeDirs,
+                SystemIncludeDirs = Options.SystemIncludeDirs,
+                Defines = Options.Defines,
+                LibraryDirs = Options.LibraryDirs,
+#endif
+                Abi = Options.Parser.Abi,
+                ToolSetToUse = Options.Parser.ToolSetToUse,
+                TargetTriple = Options.Parser.TargetTriple,
+                NoStandardIncludes = Options.Parser.NoStandardIncludes,
+                NoBuiltinIncludes = Options.Parser.NoBuiltinIncludes,
+                MicrosoftMode = Options.Parser.MicrosoftMode,
+                Verbose = Options.Parser.Verbose,
+            };
+
+            return options;
+        }
+
         public bool ParseCode()
         {
-            if (!Parser.ParseHeaders(Options.Headers))
-                return false;
+            foreach (var header in Options.Headers)
+            {
+                var source = Project.AddFile(header);
+                source.Options = BuildParseOptions(source);
+            }
 
-            Library = Parser.Library;
+            var parser = new ClangParser();
+            parser.SourceParsed += OnSourceFileParsed;
+            parser.LibraryParsed += OnFileParsed;
+
+            parser.ParseProject(Project, Options.Parser);
+
+#if !OLD_PARSER
+            ASTContext = ClangParser.ConvertASTContext(parser.ASTContext);
+#else
+            ASTContext = parser.ASTContext;
+#endif
 
             return true;
         }
 
         public bool ParseLibraries()
         {
-            if (!Parser.ParseLibraries(Options.Libraries))
-                return false;
+            foreach (var library in Options.Libraries)
+            {
+                var parser = new ClangParser();
+                var res = parser.ParseLibrary(library, Options.Parser);
 
-            LibrarySymbols = Parser.Library;
+                if (res.Kind != ParserResultKind.Success)
+                    continue;
+
+#if !OLD_PARSER
+                Symbols.Libraries.Add(ClangParser.ConvertLibrary(res.Library));
+#else
+                Symbols.Libraries.Add(res.Library);
+#endif
+            }
 
             return true;
         }

src/Generator/Parser.cs

@@ -1,109 +0,0 @@
-using System;
-using System.Collections.Generic;
-using CppSharp.AST;
-
-namespace CppSharp
-{
-    public class Parser
-    {
-        public Library Library { get; private set; }
-        private readonly DriverOptions options;
-
-        public Parser(DriverOptions options)
-        {
-            this.options = options;
-            Library = new Library();
-        }
-
-        public bool ParseHeaders(IEnumerable<string> headers)
-        {
-            var hasErrors = false;
-
-            foreach (var header in headers)
-            {
-                var result = ParseHeader(header);
-
-                // If we have some error, report to end-user.
-                if (!options.IgnoreParseErrors)
-                {
-                    foreach (var diag in result.Diagnostics)
-                    {
-                        if (diag.Level == ParserDiagnosticLevel.Error ||
-                            diag.Level == ParserDiagnosticLevel.Fatal)
-                            hasErrors = true;
-                    }
-                }
-            }
-
-            return !hasErrors;
-        }
-
-        public ParserResult ParseHeader(string file)
-        {
-            var parserOptions = new ParserOptions
-            {
-                Library = Library,
-                FileName = file,
-                Verbose = options.Verbose,
-                IncludeDirs = options.IncludeDirs,
-                SystemIncludeDirs = options.SystemIncludeDirs,
-                Defines = options.Defines,
-                NoStandardIncludes = options.NoStandardIncludes,
-                NoBuiltinIncludes = options.NoBuiltinIncludes,
-                MicrosoftMode = options.MicrosoftMode,
-                ToolSetToUse = options.ToolsetToUse,
-                TargetTriple = options.TargetTriple,
-                Abi = options.Abi
-            };
-
-            var result = ClangParser.ParseHeader(parserOptions);
-            OnHeaderParsed(file, result);
-
-            return result;
-        }
-
-        public bool ParseLibraries(IEnumerable<string> libraries)
-        {
-            var hasErrors = false;
-
-            foreach (var lib in libraries)
-            {
-                var result = ParseLibrary(lib);
-
-                // If we have some error, report to end-user.
-                if (!options.IgnoreParseErrors)
-                {
-                    foreach (var diag in result.Diagnostics)
-                    {
-                        if (diag.Level == ParserDiagnosticLevel.Error ||
-                            diag.Level == ParserDiagnosticLevel.Fatal)
-                            hasErrors = true;
-                    }
-                }
-            }
-
-            return !hasErrors;
-        }
-
-        public ParserResult ParseLibrary(string file)
-        {
-            var parserOptions = new ParserOptions
-            {
-                Library = Library,
-                FileName = file,
-                Verbose = false,
-                LibraryDirs = options.LibraryDirs,
-                ToolSetToUse = options.ToolsetToUse
-            };
-
-            var result = ClangParser.ParseLibrary(parserOptions);
-            OnLibraryParsed(file, result);
-
-            return result;
-        }
-
-        public Action<string, ParserResult> OnHeaderParsed = delegate {};
-        public Action<string, ParserResult> OnLibraryParsed = delegate { };
-
-    }
-}