Add missing primitive definitions to the primitive type list.

#region license
// Copyright (c) 2004, Rodrigo B. de Oliveira (rbo@acm.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
//     * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//     * Neither the name of Rodrigo B. de Oliveira nor the names of its
//     contributors may be used to endorse or promote products derived from this
//     software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion

// authors:
// Arron Washington
// Ian MacLean (original C# version)

//See also:
//http://svn.myrealbox.com/viewcvs/trunk/mcs/class/System/Microsoft.CSharp/CSharpCodeGenerator.cs?view=auto
//http://svn.myrealbox.com/viewcvs/trunk/mcs/class/System/Microsoft.VisualBasic/VBCodeGenerator.cs?view=auto

namespace Boo.Lang.CodeDom

import System.CodeDom
import System.CodeDom.Compiler
import System.Reflection
import System.Collections
import System.Text.RegularExpressions
import System.Globalization

class BooCodeGenerator(CodeGenerator):
	static _NET_2_0 as bool = System.Environment.Version >= System.Version(2, 0)

	static primitives = { "System.Double" : "double",
						"System.Single" : "single",
						"System.Int32" : "int",
						"System.Int64" : "long",
						"System.Int16" : "short",
						"System.UInt16" : "ushort",
                        "System.UInt32" : "uint",
                        "System.Uint64" : "ulong",
                        "System.Byte": "byte",
                        "System.Sbyte": "sbyte",
                        "System.Decimal": "decimal",
						"System.Boolean" : "bool",
						"System.Char" : "char",
						"System.String" : "string",
						"System.Object" : "object",
						"System.Void" : "void",
						"System.DateTime" : "date",
						"System.TimeSpan" : "timespan" }

	protected NullToken as string:
		get:
			return "null"

	// workaround for MS's implementation around code snippets
	protected BooIndent as int:
		get:
			return _booIndent
		set:
			_booIndent = value
			Indent = value
	_booIndent = 0

	protected override def OutputType(typeRef as CodeTypeReference):
		Output.Write(GetTypeOutput(typeRef))

	protected override def GenerateArrayCreateExpression(exp as CodeArrayCreateExpression) :
		if exp.Initializers is not null and exp.Size == 0 and exp.SizeExpression is null:
			Output.Write("(")
			if exp.CreateType is not null:
				Output.Write("of ")
				OutputType(exp.CreateType)
				Output.Write(": ")
			OutputExpressionList(exp.Initializers)
			//no trailing comma needed for single item with "of" type
			if exp.Initializers.Count==0 or (exp.Initializers.Count==1 and not exp.CreateType):
				Output.Write(",")
			Output.Write(")")
		else:
			Output.Write("array(")
			OutputType(exp.CreateType)
			Output.Write(", ")
			if exp.SizeExpression is not null:
				GenerateExpression(exp.SizeExpression)
			else:
				Output.Write(exp.Size)
			Output.Write(")")

	protected override def GenerateBaseReferenceExpression(e as CodeBaseReferenceExpression) :
		Output.Write("super")

	protected override def GenerateCastExpression(e as CodeCastExpression) :
		Output.Write("cast(")
		OutputType(e.TargetType)
		Output.Write(",")
		GenerateExpression(e.Expression)
		Output.Write(")")

	protected override def GenerateDelegateCreateExpression(e as CodeDelegateCreateExpression) :
		GenerateExpression(e.TargetObject)
		Output.Write(".${e.MethodName} as ")
		OutputType(e.DelegateType)

	protected override def GenerateFieldReferenceExpression(e as CodeFieldReferenceExpression):
		MemberReference(e.TargetObject, e.FieldName)

	protected override def GenerateArgumentReferenceExpression(e as CodeArgumentReferenceExpression) :
		Output.Write(e.ParameterName)

	protected override def GenerateVariableReferenceExpression(e as CodeVariableReferenceExpression) :
		Output.Write(e.VariableName)

	protected override def GenerateIndexerExpression(e as CodeIndexerExpression) :
		Indexer(e.TargetObject, e.Indices)

	protected override def GenerateArrayIndexerExpression(e as CodeArrayIndexerExpression) :
		Indexer(e.TargetObject, e.Indices)

	protected override def GenerateMethodInvokeExpression(e as CodeMethodInvokeExpression) :
		Invocation(e.Method, e.Parameters)

	protected override def GenerateMethodReferenceExpression(e as CodeMethodReferenceExpression) :
		MemberReference(e.TargetObject, e.MethodName)
	protected override def GenerateEventReferenceExpression(e as CodeEventReferenceExpression) :
		MemberReference(e.TargetObject, e.EventName)

	protected override def GenerateDelegateInvokeExpression(e as CodeDelegateInvokeExpression) :
		Invocation(e.TargetObject, e.Parameters)

	protected override def GenerateObjectCreateExpression(e as CodeObjectCreateExpression) :
		OutputType(e.CreateType)
		Output.Write("(")
		OutputExpressionList(e.Parameters)
		Output.Write(")")

	protected override def GeneratePropertyReferenceExpression(e as CodePropertyReferenceExpression) :
		MemberReference(e.TargetObject, e.PropertyName)

	protected override def GeneratePropertySetValueReferenceExpression(e as CodePropertySetValueReferenceExpression) :
		Output.Write("value")

	protected override def GenerateThisReferenceExpression(e as CodeThisReferenceExpression) :
		Output.Write("self")

	protected override def GenerateExpressionStatement(e as CodeExpressionStatement) :
		GenerateExpression(e.Expression)
		Output.WriteLine()

	protected override def GenerateIterationStatement(e as CodeIterationStatement):
		if e.InitStatement:
			GenerateStatement(e.InitStatement)
		Output.Write("while ")
		GenerateExpression(e.TestExpression)
		BeginBlock()
		if e.Statements and e.Statements.IsValid():
			GenerateStatements(e.Statements)
		if e.IncrementStatement:
			GenerateStatement(e.IncrementStatement)
		else:
			passcheck(e.Statements)
		EndBlock()

	protected override def GenerateThrowExceptionStatement(e as CodeThrowExceptionStatement) :
		Output.Write("raise ")
		GenerateExpression(e.ToThrow)
		Output.WriteLine()

	protected override def GenerateComment(comment as CodeComment) :
		//TODO: check comment.DocComment when boo doc format is available
		commentSymbol = "#"
		txt = comment.Text

		Output.Write(commentSymbol + " ")

		i = 0
		while i<len(txt):
			rawArrayIndexing:
				Output.Write(txt[i])
				if txt[i] == char('\r'):
					if i<len(txt)-1 and txt[i+1]==char('\n'):
						continue
					Output.Write(commentSymbol)
				elif txt[i] == char('\n'):
					Output.Write(commentSymbol)
			++i
		Output.WriteLine()

	protected override def GenerateMethodReturnStatement(e as CodeMethodReturnStatement) :
		if e.Expression is null:
			Output.WriteLine("return")
			return
		Output.Write("return ")
		GenerateExpression(e.Expression)
		Output.WriteLine()

	protected override def GenerateConditionStatement(e as CodeConditionStatement) :
		Output.Write("if ")
		GenerateExpression(e.Condition)
		BeginBlock()
		GenerateStatements(e.TrueStatements)
		passcheck(e.TrueStatements)
		EndBlock(false)
		if e.FalseStatements and e.FalseStatements.IsValid():
			Output.Write("else")
			BeginBlock()
			GenerateStatements(e.FalseStatements)
			passcheck(e.FalseStatements)
			EndBlock(false)
		End()

	protected override def GenerateTryCatchFinallyStatement(e as CodeTryCatchFinallyStatement) :
		Output.Write("try")
		BeginBlock()
		GenerateStatements(e.TryStatements)
		passcheck(e.TryStatements)
		EndBlock(false)
		for exp as CodeCatchClause in e.CatchClauses:
			Output.Write("except ")
			Output.Write("${exp.LocalName} as ")
			OutputType(exp.CatchExceptionType)
			BeginBlock()
			GenerateStatements(exp.Statements)
			passcheck(exp.Statements)
			EndBlock(false)

		if e.FinallyStatements and e.FinallyStatements.Count > 0:
			Output.Write("ensure")
			BeginBlock()
			GenerateStatements(e.FinallyStatements)
			passcheck(e.FinallyStatements)
			EndBlock(false)
		End()

	protected override def GenerateAssignStatement(e as CodeAssignStatement) :
		GenerateExpression(e.Left)
		Output.Write(" = ")
		GenerateExpression(e.Right)
		Output.WriteLine()
	protected override def GenerateAttachEventStatement(e as CodeAttachEventStatement) :
		GenerateExpression(e.Event)
		Output.Write(" += ")
		GenerateExpression(e.Listener)
		Output.WriteLine()
	protected override def GenerateRemoveEventStatement(e as CodeRemoveEventStatement) :
		GenerateExpression(e.Event)
		Output.Write(" -= ")
		GenerateExpression(e.Listener)
		Output.WriteLine()
	protected override def GenerateGotoStatement(e as CodeGotoStatement) :
		Output.WriteLine("goto ${e.Label}")
	protected override def GenerateLabeledStatement(e as CodeLabeledStatement) :
		Output.WriteLine(":${e.Label}")
		if e.Statement:
			GenerateStatement(e.Statement)
	protected override def GenerateVariableDeclarationStatement(e as CodeVariableDeclarationStatement) :
		Output.Write("${e.Name} as ")
		OutputType(e.Type)
		if e.InitExpression:
			Output.Write(" = ")
			GenerateExpression(e.InitExpression)
		Output.WriteLine()
	protected override def GenerateLinePragmaStart(e as CodeLinePragma) :
		pass

	protected override def GenerateLinePragmaEnd(e as CodeLinePragma) :
		pass

	protected override def GenerateEvent(e as CodeMemberEvent, c as CodeTypeDeclaration) :

		if e.PrivateImplementationType:
			raise "Does not support private implementation type."
		if e.ImplementationTypes.IsValid():
			raise "Does not implement these types: ${join(e.ImplementationTypes)}"
		e.Attributes |= MemberAttributes.Final

		ModifiersAndAttributes(e)

		Output.Write("event ${e.Name} as ")
		OutputType(e.Type)
		Output.WriteLine()

	protected override def GenerateField(e as CodeMemberField):
		if CurrentClass.IsEnum:
			Output.Write(e.Name)
		else:
			ModifiersAndAttributes(e)
			Output.Write("${e.Name} as ")
			OutputType(e.Type)

		if e.InitExpression:
			Output.Write(" = ")
			GenerateExpression(e.InitExpression)

	protected override def GenerateSnippetMember(e as CodeSnippetTypeMember) :
		if e.CustomAttributes:
			OutputAttributes(e.CustomAttributes, null, false)
		Output.WriteLine(FixIndent(e.Text, Options.IndentString, BooIndent, false))

	protected override def GenerateSnippetExpression(e as CodeSnippetExpression) :
		//Output.Write("("+e.Value+")")
		Output.Write(e.Value)

	protected override def GenerateSnippetCompileUnit(e as CodeSnippetCompileUnit) :
		Output.WriteLine(FixIndent(e.Value, Options.IndentString, BooIndent, false))

	protected override def GenerateSnippetStatement(e as CodeSnippetStatement) :
		if _NET_2_0:
			Output.WriteLine(e.Value)
		else:
			Output.WriteLine(FixIndent(e.Value, Options.IndentString, BooIndent, false))

	protected override def GenerateEntryPointMethod(e as CodeEntryPointMethod, c as CodeTypeDeclaration) :
		Method(e, "Main")

	protected override def GenerateMethod(e as CodeMemberMethod, c as CodeTypeDeclaration) :
		Method(e, e.Name)

	protected override def GeneratePrimitiveExpression(e as CodePrimitiveExpression) :
		if e.Value isa char:
			Output.Write("char(")
			super.GeneratePrimitiveExpression(e)
			Output.Write(")")
		else:
			super.GeneratePrimitiveExpression(e)

	protected override def GenerateProperty(e as CodeMemberProperty, c as CodeTypeDeclaration) :
		ModifiersAndAttributes(e)

		if (e.Parameters.Count > 0
			and string.Compare(e.Name, "Item", true, CultureInfo.InvariantCulture) == 0):
			Output.Write(" self")
		else:
			Output.Write(" ${e.Name}")
		if len(e.Parameters) > 0:
			Output.Write("[")
			OutputParameters(e.Parameters)
			Output.Write("]")
		Output.Write(" as ")
		OutputType(e.Type)
		BeginBlock()
		if e.HasGet:
			Output.Write("get")
			BeginBlock()
			GenerateStatements(e.GetStatements)
			passcheck(e.GetStatements)
			EndBlock() //TODO: Change to EndBlock(false) when BOO-631 accepted
		if e.HasSet:
			Output.Write("set")
			BeginBlock()
			GenerateStatements(e.SetStatements)
			passcheck(e.SetStatements)
			EndBlock() //TODO: Change to EndBlock(false) when BOO-631 accepted
		EndBlock()

	protected override def GenerateConstructor(e as CodeConstructor, c as CodeTypeDeclaration) :
		e.Attributes |= MemberAttributes.Final
		Method(e, "constructor")

	protected override def GenerateTypeConstructor(e as CodeTypeConstructor) :
		e.Attributes |= MemberAttributes.Static
		e.Attributes |= MemberAttributes.Public
		e.Parameters.Clear()
		Method(e, "constructor")

	protected override def GenerateTypeStart(e as CodeTypeDeclaration):
		if e.CustomAttributes:
			OutputAttributes(e.CustomAttributes, null, false)
		if e isa CodeTypeDelegate:
			GenerateDelegate(e)
			return

		//TODO: move this to an override of OutputTypeAttributes

		//FIXME: When boo gets preprocessor directives, i.e. #if NET_2_0
		//Til then we have to partially rely on super.OutputTypeAttributes

		//output "final", since super.OutputTypeAttributes outputs "sealed"
		if e.TypeAttributes & TypeAttributes.Sealed == TypeAttributes.Sealed:
			Output.Write("final ")

			//remove sealed from attributes:

			//FIXME: when boo enum processing fixed
			//e.TypeAttributes &= ~TypeAttributes.Sealed
			e.TypeAttributes &= cast(TypeAttributes,~cast(int,TypeAttributes.Sealed))

		visibility = e.TypeAttributes & TypeAttributes.VisibilityMask
		if visibility == TypeAttributes.Public or visibility == TypeAttributes.NestedPublic:
			pass //Output.Write("public ") //public by default
		elif visibility == TypeAttributes.NestedPrivate:
			Output.Write("private ")
		elif (visibility == TypeAttributes.NotPublic or
			TypeAttributes.NestedFamANDAssem or
			TypeAttributes.NestedAssembly):
			Output.Write("internal ")
		elif visibility == TypeAttributes.NestedFamily:
			//FIXME: BOO-666
			Output.Write("protected ")
		elif visibility == TypeAttributes.NestedFamORAssem:
			//FIXME: BOO-666
			Output.Write("internal ")

		if e.IsPartial:
			Output.Write("partial ")

		//super OutputTypeAttributes ignores TypeAttributes.NotPublic (internal)
		//FIXME: when boo enum processing fixed
		//e.TypeAttributes &= ~TypeAttributes.VisibilityMask
		e.TypeAttributes &= cast(TypeAttributes,~cast(int,TypeAttributes.VisibilityMask))
		e.TypeAttributes |= TypeAttributes.NotPublic //not really nec. since val is 0

		//TODO: Remove call to OutputTypeAttributes
		OutputTypeAttributes(e.TypeAttributes, e.IsStruct, e.IsEnum)
		/////////////////////////////////////

		Output.Write("${e.Name}")
		if len(e.BaseTypes):
			Output.Write("(")
			for index in range(len(e.BaseTypes)):
				var as CodeTypeReference = e.BaseTypes[index]
				OutputType(var)
				continue unless index + 1 != e.BaseTypes.Count
				Output.Write(",")
			Output.Write(")")

		BeginBlock()
		#Ah hah hah, yeah, no. Empty class.
		passcheck(e.Members)

	private def GenerateDelegate(e as CodeTypeDelegate):
		if e.TypeAttributes & TypeAttributes.Sealed == TypeAttributes.Sealed:
			Output.Write("final ")
		if e.TypeAttributes & TypeAttributes.NestedFamORAssem == TypeAttributes.Public:
			Output.Write("public ")
		Output.Write("callable ${e.Name}(")
		OutputParameters(e.Parameters)
		Output.Write(") as ")
		OutputType(e.ReturnType)

	protected override def GenerateTypeEnd(e as CodeTypeDeclaration) :
		EndBlock()

	protected override def GenerateNamespaceStart(e as CodeNamespace) :
		if e is null or string.IsNullOrEmpty(e.Name):
			return
		Output.WriteLine("namespace ${e.Name}")

	protected override def GenerateNamespaceEnd(e as CodeNamespace) :
		pass

	protected override def GenerateNamespaceImport(e as CodeNamespaceImport) :
		Output.WriteLine("import ${e.Namespace}")

	protected override def GenerateAttributeDeclarationsStart(attributes as CodeAttributeDeclarationCollection) :
		Output.Write("[")

	protected override def GenerateAttributeDeclarationsEnd(attributes as CodeAttributeDeclarationCollection) :
		Output.Write("]")

	protected override def Supports(support as GeneratorSupport) as bool:
		return true

	protected override def IsValidIdentifier(value as string) as bool:
		return true

	protected override def CreateEscapedIdentifier(value as string) as string:
		return value

	protected override def CreateValidIdentifier(value as string) as string:
		return value

	def NonGenericName(typeName as string):
		return typeName[:typeName.IndexOf(char('`'))]

	protected override def GetTypeOutput(typeRef as CodeTypeReference) as string:
		if typeRef.ArrayElementType:
			out = GetTypeOutput(typeRef.ArrayElementType)
		elif typeRef.BaseType in primitives:
			out = primitives[typeRef.BaseType]
		else:
			// BaseType uses .NET syntax for inner classes, so we have to replace '+' with '.'
			out = typeRef.BaseType.Replace('+', '.')
			typeArgs = typeRef.TypeArguments
			if len(typeArgs) > 0:
				out = "${NonGenericName(out)}[of ${join(GetTypeOutput(arg) for arg in typeArgs, ', ')}]"

		if typeRef.ArrayRank == 0:
			return out
		elif typeRef.ArrayRank == 1:
			return "(${out})"
		else:
			return "(${out}, ${typeRef.ArrayRank})"

	protected override def QuoteSnippetString(snippet as string) as string:
		s = snippet.Replace("\\", "\\\\")
		s = s.Replace("\"", "\\\"")
		s = s.Replace("\t", "\\t")
		s = s.Replace("\r", "\\r")
		s = s.Replace("\n", "\\n")
		return "\"" + s + "\""

	def Method(method as duck, name as string):
		ModifiersAndAttributes(method)
		Output.Write("def ${name}(")
		OutputParameters(method.Parameters)
		Output.Write(")")
		if method.ReturnTypeCustomAttributes:
			OutputAttributes(method.ReturnTypeCustomAttributes, null, true)
		unless GetTypeOutput(method.ReturnType) == "void":
			Output.Write(" as ")
			OutputType(method.ReturnType)
		BeginBlock()
		ctor = method as CodeConstructor
		do_pass = true
		if ctor:
			if ctor.BaseConstructorArgs.IsValid():
				Output.Write("super(")
				OutputExpressionList(ctor.BaseConstructorArgs)
				Output.WriteLine(")")
				do_pass = false
			if ctor.ChainedConstructorArgs.IsValid():
				Output.Write("self(")
				OutputExpressionList(ctor.ChainedConstructorArgs)
				Output.WriteLine(")")
				do_pass = false
		GenerateStatements(method.Statements)
		if do_pass:
			passcheck(method.Statements)
		EndBlock()

	def MemberReference(target as CodeExpression, member as string):
		if target: #target.method( ... )
			GenerateExpression(target)
			Output.Write(".${member}")
		else: #method( ... )
			Output.Write(member)

	def Indexer(target as CodeExpression, indices as CodeExpressionCollection):
		GenerateExpression(target)
		Output.Write("[")
		OutputExpressionList(indices)
		Output.Write("]")

	def Invocation(target as CodeExpression, parameters as CodeExpressionCollection):
		GenerateExpression(target)
		Output.Write("(")
		OutputExpressionList(parameters)
		Output.Write(")")

	protected override def OutputExpressionList(exps as CodeExpressionCollection):
		if exps is null or exps.Count == 0:
			return
		total = exps.Count
		i = 0
		while i < total:
			e as CodeExpression = exps[i]
			if AsBool(e.UserData["Explode"]):
				Output.Write("*")
			GenerateExpression(e)
			if i < total-1:
				Output.Write(", ")
			++i

	def passcheck(stuff as ICollection):
		return if stuff.IsValid()
		if not AsBool(Options["WhiteSpaceAgnostic"]):
			Output.WriteLine("pass")

	override def OutputTypeNamePair(type as CodeTypeReference, name as string):
		Output.Write("${name} as ")
		OutputType(type)

	protected override def GenerateParameterDeclarationExpression(e as CodeParameterDeclarationExpression):
		name = e.Name
		if e.Type.ArrayElementType:
			paramarray as CodeAttributeDeclaration = null
			for att as CodeAttributeDeclaration in e.CustomAttributes:
				if att.Name.EndsWith("ParamArrayAttribute") or att.Name.EndsWith("ParamArray"):
					paramarray = att
					break
			if paramarray:
				e.CustomAttributes.Remove(paramarray)
				name = "*"+e.Name

		OutputAttributes(e.CustomAttributes, null, true)
		OutputDirection(e.Direction)
		OutputTypeNamePair(e.Type, name)

	private def OutputAttributes(attributes as CodeAttributeDeclarationCollection, prefix as string, inline as bool):
		for att as CodeAttributeDeclaration in attributes:
			GenerateAttributeDeclarationsStart(attributes)
			Output.Write(prefix) if prefix
			OutputAttribute(att)
			GenerateAttributeDeclarationsEnd(attributes)
			if inline:  //for parameter and return type attributes
				pass //Output.Write(" ")
			else:
				Output.WriteLine()

	private def OutputAttribute(attribute as CodeAttributeDeclaration):
		Output.Write(attribute.Name.Replace ('+', '.'))
		if len(attribute.Arguments) == 0:
			return

		Output.Write('(')
		first = true
		for argument as CodeAttributeArgument in attribute.Arguments:
			if first:
				OutputAttributeArgument(argument)
				first = false
			else:
				Output.Write(", ")
				OutputAttributeArgument(argument)
		Output.Write(')')

	def ModifiersAndAttributes(typeMember as CodeTypeMember):
		if typeMember.CustomAttributes:
			OutputAttributes(typeMember.CustomAttributes, null, false)

		//FIXME: We just ignore "new" methods, since they are unsupported in boo
		if typeMember.Attributes & MemberAttributes.VTableMask == MemberAttributes.New:
			typeMember.Attributes &= cast(MemberAttributes,~cast(int,MemberAttributes.New))

		//TODO: Override these.  Right now we are lucky C# and boo are the same
		//with respect to keywords and defaults (such as final/sealed by default).
		//We should override for example to not print out "public" since it is boo default.
		OutputMemberAccessModifier(typeMember.Attributes)
		OutputMemberScopeModifier(typeMember.Attributes)

	def OutputAttributeArgument(arg as CodeAttributeArgument):
		if arg.Name and arg.Name != "":
			Output.Write(arg.Name)
			Output.Write(":")
		GenerateExpression(arg.Value)

	protected override def OutputDirection(direction as FieldDirection):
		if direction == FieldDirection.Ref or direction == FieldDirection.Out:
			Output.Write("ref ")

	protected override def OutputFieldScopeModifier(attributes as MemberAttributes):
		scope = attributes & MemberAttributes.ScopeMask
		if scope == MemberAttributes.Static:
			Output.Write("static ")
		elif scope == MemberAttributes.Const:
			Output.Write("static final ")

	private def AsBool(data):
		return data is not null and data isa bool and cast(bool,data)

	protected override def GenerateCompileUnitStart(compileUnit as CodeCompileUnit):
		GenerateComment(CodeComment("------------------------------------------------------------------------------"))
		GenerateComment(CodeComment("This code was automatically generated by Boo.Lang.CodeDom v.${BooVersion}."))
		GenerateComment(CodeComment(""))
		GenerateComment(CodeComment("     Changes to this file may cause incorrect behavior and will be lost if "))
		GenerateComment(CodeComment("     the code is regenerated."))
		GenerateComment(CodeComment("------------------------------------------------------------------------------"))
		Output.WriteLine()

		//for future:
		if AsBool(Options["WhiteSpaceAgnostic"]):
			Output.WriteLine("//option WhiteSpaceAgnostic")
			Output.WriteLine()

		//super.GenerateCompileUnitStart(compileUnit)

	protected override def GenerateCompileUnit(compileUnit as CodeCompileUnit):
		GenerateCompileUnitStart(compileUnit)

		for ns as CodeNamespace in compileUnit.Namespaces:
			GenerateNamespace(ns)

		if compileUnit.AssemblyCustomAttributes.Count > 0:
			OutputAttributes(compileUnit.AssemblyCustomAttributes,
					"assembly:", false)
			Output.WriteLine("")

		GenerateCompileUnitEnd(compileUnit)

	protected virtual def BeginBlock():
		Output.WriteLine(":")
		++BooIndent

	protected virtual def EndBlock():
		EndBlock(true)

	protected virtual def EndBlock(realend as bool):
		--BooIndent
		if realend:
			End()

	protected virtual def End():
		if AsBool(Options["WhiteSpaceAgnostic"]):
			Output.WriteLine("end")

#region FixIndent
	static newlinePattern = Regex("\\n",RegexOptions.Compiled)
	static whiteSpacePattern = Regex("(\\s*)",RegexOptions.Compiled)

	static public def FixIndent(code as string, indentstring as string,
				indentlevel as int, indentfirst as bool) as string:
		//how much the code should be indented:
		if indentlevel > 0:
			indentprefix = indentstring * indentlevel
			nonEmptyPrefix = (indentprefix != string.Empty)
		else:
			indentprefix = string.Empty
			nonEmptyPrefix = false

		if code is null or code==string.Empty:
			if indentfirst:
				return indentprefix
			else:
				return string.Empty

		lines = newlinePattern.Split(code.Replace("\r\n","\n"))

		foundFirstCodeLine = false //first line of real code
		insidecomment = 0 //inside /* */
		insidestring = false  //inside """ """
		firstline = true
		buffer = System.Text.StringBuilder()
		indent = ""
		indentSize = 0
		toTabs = indentprefix.StartsWith("\t") //otherwise, assume spaces
		for line in lines:
			//ignore comments before the first line of real code
			if not foundFirstCodeLine:
				trimmed = line.Trim()
				startmultiline = trimmed.StartsWith("/*")

				//if not whitespace and not a comment...
				if (insidecomment <= 0 and
						not startmultiline and
						not trimmed == string.Empty and
						not trimmed.StartsWith("#") and
						not trimmed.StartsWith("//")):
					foundFirstCodeLine = true
					indent = whiteSpacePattern.Match(line).Groups[0].Value
					indentSize = len(indent)
					insidecomment = 0

				//special stuff for handling multiline comments before code
				if startmultiline or insidecomment > 0:
					j = 0
					linelen = len(trimmed) - 1
					while j < linelen:
						rawArrayIndexing:
							c = trimmed[j]
						if c==char('/'):
							rawArrayIndexing:
								nextc = trimmed[j+1]
							if nextc==char('*'):
								++insidecomment
								++j
						elif c==char('*') and insidecomment > 0:
							rawArrayIndexing:
								nextc = trimmed[j+1]
							if nextc==char('/'):
								--insidecomment
								++j
						++j

			if not foundFirstCodeLine or not insidestring:
				if firstline:
					firstline = false
					if indentfirst and nonEmptyPrefix:
						buffer.Append(indentprefix)
				else:
					if nonEmptyPrefix:
						buffer.Append(indentprefix)

				if not foundFirstCodeLine:
					buffer.Append(line + System.Environment.NewLine)
					continue

				if line.StartsWith(indent):
					if indentSize > 0:
						rest = line[indentSize:]
					else:
						rest = line
					if len(rest) > 0:
						//convert any more leading whitespace to tabs or spaces
						//so we don't mix tabs and spaces on same line
						ws = whiteSpacePattern.Match(rest).Groups[0].Value
						sz = len(ws)
						if len(ws):
							rawArrayIndexing:
								c = rest[0]
							if toTabs:
								if c==char(' '):
									rest = rest[sz:]
									ws = ws.Replace("    ","\t")
									ws = ws.Replace("   ","\t")
									ws = ws.Replace("  ","\t")
									ws = ws.Replace(" ","\t")
									buffer.Append(ws)
							else:
								if c==char('\t'):
									rest = rest[sz:]
									ws = ws.Replace("\t","    ")
									buffer.Append(ws)
						buffer.Append(rest)
				else: //line is not indented as expected, pass it on as is:
					buffer.Append(line)
			else: //we are inside a triple quoted string:
				buffer.Append(line)

			buffer.Append(System.Environment.NewLine)

			//scan for triple quoted string literals:
			//   for speed reasons, I'm not also checking for insidecomment,
			//   so if you have an odd # of triple quotes inside a comment,
			//   you can break this.
			j = 0
			linelen = len(line) - 2
			while j < linelen:
				rawArrayIndexing:
					c1 = line[j]
				if c1==char('"'):
					rawArrayIndexing:
						c2 = line[j+1]
					if c2==char('"'):
						rawArrayIndexing:
							c3 = line[j+2]
						if c3==char('"'):
							insidestring = not insidestring
							j += 2
				++j

		return buffer.ToString()
#endregion

#region license
// Copyright (c) 2004, Rodrigo B. de Oliveira (rbo@acm.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
//     * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//     * Neither the name of Rodrigo B. de Oliveira nor the names of its
//     contributors may be used to endorse or promote products derived from this
//     software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion

// authors:
// Arron Washington
// Ian MacLean (original C# version)

//See also:
//http://svn.myrealbox.com/viewcvs/trunk/mcs/class/System/Microsoft.CSharp/CSharpCodeGenerator.cs?view=auto
//http://svn.myrealbox.com/viewcvs/trunk/mcs/class/System/Microsoft.VisualBasic/VBCodeGenerator.cs?view=auto

namespace Boo.Lang.CodeDom

import System.CodeDom
import System.CodeDom.Compiler
import System.Reflection
import System.Collections
import System.Text.RegularExpressions
import System.Globalization

class BooCodeGenerator(CodeGenerator):
	static _NET_2_0 as bool = System.Environment.Version >= System.Version(2, 0)

	static primitives = { "System.Double" : "double",
						"System.Single" : "single",
						"System.Int32" : "int",
						"System.Int64" : "long",
						"System.Int16" : "short",
						"System.UInt16" : "ushort",
						"System.Boolean" : "bool",
						"System.Char" : "char",
						"System.String" : "string",
						"System.Object" : "object",
						"System.Void" : "void",
						"System.DateTime" : "date",
						"System.TimeSpan" : "timespan" }

	protected NullToken as string:
		get:
			return "null"

	// workaround for MS's implementation around code snippets
	protected BooIndent as int:
		get:
			return _booIndent
		set:
			_booIndent = value
			Indent = value
	_booIndent = 0

	protected override def OutputType(typeRef as CodeTypeReference):
		Output.Write(GetTypeOutput(typeRef))

	protected override def GenerateArrayCreateExpression(exp as CodeArrayCreateExpression) :
		if exp.Initializers is not null and exp.Size == 0 and exp.SizeExpression is null:
			Output.Write("(")
			if exp.CreateType is not null:
				Output.Write("of ")
				OutputType(exp.CreateType)
				Output.Write(": ")
			OutputExpressionList(exp.Initializers)
			//no trailing comma needed for single item with "of" type
			if exp.Initializers.Count==0 or (exp.Initializers.Count==1 and not exp.CreateType):
				Output.Write(",")
			Output.Write(")")
		else:
			Output.Write("array(")
			OutputType(exp.CreateType)
			Output.Write(", ")
			if exp.SizeExpression is not null:
				GenerateExpression(exp.SizeExpression)
			else:
				Output.Write(exp.Size)
			Output.Write(")")

	protected override def GenerateBaseReferenceExpression(e as CodeBaseReferenceExpression) :
		Output.Write("super")

	protected override def GenerateCastExpression(e as CodeCastExpression) :
		Output.Write("cast(")
		OutputType(e.TargetType)
		Output.Write(",")
		GenerateExpression(e.Expression)
		Output.Write(")")

	protected override def GenerateDelegateCreateExpression(e as CodeDelegateCreateExpression) :
		GenerateExpression(e.TargetObject)
		Output.Write(".${e.MethodName} as ")
		OutputType(e.DelegateType)

	protected override def GenerateFieldReferenceExpression(e as CodeFieldReferenceExpression):
		MemberReference(e.TargetObject, e.FieldName)

	protected override def GenerateArgumentReferenceExpression(e as CodeArgumentReferenceExpression) :
		Output.Write(e.ParameterName)

	protected override def GenerateVariableReferenceExpression(e as CodeVariableReferenceExpression) :
		Output.Write(e.VariableName)

	protected override def GenerateIndexerExpression(e as CodeIndexerExpression) :
		Indexer(e.TargetObject, e.Indices)

	protected override def GenerateArrayIndexerExpression(e as CodeArrayIndexerExpression) :
		Indexer(e.TargetObject, e.Indices)

	protected override def GenerateMethodInvokeExpression(e as CodeMethodInvokeExpression) :
		Invocation(e.Method, e.Parameters)

	protected override def GenerateMethodReferenceExpression(e as CodeMethodReferenceExpression) :
		MemberReference(e.TargetObject, e.MethodName)
	protected override def GenerateEventReferenceExpression(e as CodeEventReferenceExpression) :
		MemberReference(e.TargetObject, e.EventName)

	protected override def GenerateDelegateInvokeExpression(e as CodeDelegateInvokeExpression) :
		Invocation(e.TargetObject, e.Parameters)

	protected override def GenerateObjectCreateExpression(e as CodeObjectCreateExpression) :
		OutputType(e.CreateType)
		Output.Write("(")
		OutputExpressionList(e.Parameters)
		Output.Write(")")

	protected override def GeneratePropertyReferenceExpression(e as CodePropertyReferenceExpression) :
		MemberReference(e.TargetObject, e.PropertyName)

	protected override def GeneratePropertySetValueReferenceExpression(e as CodePropertySetValueReferenceExpression) :
		Output.Write("value")

	protected override def GenerateThisReferenceExpression(e as CodeThisReferenceExpression) :
		Output.Write("self")

	protected override def GenerateExpressionStatement(e as CodeExpressionStatement) :
		GenerateExpression(e.Expression)
		Output.WriteLine()

	protected override def GenerateIterationStatement(e as CodeIterationStatement):
		if e.InitStatement:
			GenerateStatement(e.InitStatement)
		Output.Write("while ")
		GenerateExpression(e.TestExpression)
		BeginBlock()
		if e.Statements and e.Statements.IsValid():
			GenerateStatements(e.Statements)
		if e.IncrementStatement:
			GenerateStatement(e.IncrementStatement)
		else:
			passcheck(e.Statements)
		EndBlock()

	protected override def GenerateThrowExceptionStatement(e as CodeThrowExceptionStatement) :
		Output.Write("raise ")
		GenerateExpression(e.ToThrow)
		Output.WriteLine()

	protected override def GenerateComment(comment as CodeComment) :
		//TODO: check comment.DocComment when boo doc format is available
		commentSymbol = "#"
		txt = comment.Text

		Output.Write(commentSymbol + " ")

		i = 0
		while i<len(txt):
			rawArrayIndexing:
				Output.Write(txt[i])
				if txt[i] == char('\r'):
					if i<len(txt)-1 and txt[i+1]==char('\n'):
						continue
					Output.Write(commentSymbol)
				elif txt[i] == char('\n'):
					Output.Write(commentSymbol)
			++i
		Output.WriteLine()

	protected override def GenerateMethodReturnStatement(e as CodeMethodReturnStatement) :
		if e.Expression is null:
			Output.WriteLine("return")
			return
		Output.Write("return ")
		GenerateExpression(e.Expression)
		Output.WriteLine()

	protected override def GenerateConditionStatement(e as CodeConditionStatement) :
		Output.Write("if ")
		GenerateExpression(e.Condition)
		BeginBlock()
		GenerateStatements(e.TrueStatements)
		passcheck(e.TrueStatements)
		EndBlock(false)
		if e.FalseStatements and e.FalseStatements.IsValid():
			Output.Write("else")
			BeginBlock()
			GenerateStatements(e.FalseStatements)
			passcheck(e.FalseStatements)
			EndBlock(false)
		End()

	protected override def GenerateTryCatchFinallyStatement(e as CodeTryCatchFinallyStatement) :
		Output.Write("try")
		BeginBlock()
		GenerateStatements(e.TryStatements)
		passcheck(e.TryStatements)
		EndBlock(false)
		for exp as CodeCatchClause in e.CatchClauses:
			Output.Write("except ")
			Output.Write("${exp.LocalName} as ")
			OutputType(exp.CatchExceptionType)
			BeginBlock()
			GenerateStatements(exp.Statements)
			passcheck(exp.Statements)
			EndBlock(false)

		if e.FinallyStatements and e.FinallyStatements.Count > 0:
			Output.Write("ensure")
			BeginBlock()
			GenerateStatements(e.FinallyStatements)
			passcheck(e.FinallyStatements)
			EndBlock(false)
		End()

	protected override def GenerateAssignStatement(e as CodeAssignStatement) :
		GenerateExpression(e.Left)
		Output.Write(" = ")
		GenerateExpression(e.Right)
		Output.WriteLine()
	protected override def GenerateAttachEventStatement(e as CodeAttachEventStatement) :
		GenerateExpression(e.Event)
		Output.Write(" += ")
		GenerateExpression(e.Listener)
		Output.WriteLine()
	protected override def GenerateRemoveEventStatement(e as CodeRemoveEventStatement) :
		GenerateExpression(e.Event)
		Output.Write(" -= ")
		GenerateExpression(e.Listener)
		Output.WriteLine()
	protected override def GenerateGotoStatement(e as CodeGotoStatement) :
		Output.WriteLine("goto ${e.Label}")
	protected override def GenerateLabeledStatement(e as CodeLabeledStatement) :
		Output.WriteLine(":${e.Label}")
		if e.Statement:
			GenerateStatement(e.Statement)
	protected override def GenerateVariableDeclarationStatement(e as CodeVariableDeclarationStatement) :
		Output.Write("${e.Name} as ")
		OutputType(e.Type)
		if e.InitExpression:
			Output.Write(" = ")
			GenerateExpression(e.InitExpression)
		Output.WriteLine()
	protected override def GenerateLinePragmaStart(e as CodeLinePragma) :
		pass

	protected override def GenerateLinePragmaEnd(e as CodeLinePragma) :
		pass

	protected override def GenerateEvent(e as CodeMemberEvent, c as CodeTypeDeclaration) :

		if e.PrivateImplementationType:
			raise "Does not support private implementation type."
		if e.ImplementationTypes.IsValid():
			raise "Does not implement these types: ${join(e.ImplementationTypes)}"
		e.Attributes |= MemberAttributes.Final

		ModifiersAndAttributes(e)

		Output.Write("event ${e.Name} as ")
		OutputType(e.Type)
		Output.WriteLine()

	protected override def GenerateField(e as CodeMemberField):
		if CurrentClass.IsEnum:
			Output.Write(e.Name)
		else:
			ModifiersAndAttributes(e)
			Output.Write("${e.Name} as ")
			OutputType(e.Type)

		if e.InitExpression:
			Output.Write(" = ")
			GenerateExpression(e.InitExpression)

	protected override def GenerateSnippetMember(e as CodeSnippetTypeMember) :
		if e.CustomAttributes:
			OutputAttributes(e.CustomAttributes, null, false)
		Output.WriteLine(FixIndent(e.Text, Options.IndentString, BooIndent, false))

	protected override def GenerateSnippetExpression(e as CodeSnippetExpression) :
		//Output.Write("("+e.Value+")")
		Output.Write(e.Value)

	protected override def GenerateSnippetCompileUnit(e as CodeSnippetCompileUnit) :
		Output.WriteLine(FixIndent(e.Value, Options.IndentString, BooIndent, false))

	protected override def GenerateSnippetStatement(e as CodeSnippetStatement) :
		if _NET_2_0:
			Output.WriteLine(e.Value)
		else:
			Output.WriteLine(FixIndent(e.Value, Options.IndentString, BooIndent, false))

	protected override def GenerateEntryPointMethod(e as CodeEntryPointMethod, c as CodeTypeDeclaration) :
		Method(e, "Main")

	protected override def GenerateMethod(e as CodeMemberMethod, c as CodeTypeDeclaration) :
		Method(e, e.Name)

	protected override def GeneratePrimitiveExpression(e as CodePrimitiveExpression) :
		if e.Value isa char:
			Output.Write("char(")
			super.GeneratePrimitiveExpression(e)
			Output.Write(")")
		else:
			super.GeneratePrimitiveExpression(e)

	protected override def GenerateProperty(e as CodeMemberProperty, c as CodeTypeDeclaration) :
		ModifiersAndAttributes(e)

		if (e.Parameters.Count > 0
			and string.Compare(e.Name, "Item", true, CultureInfo.InvariantCulture) == 0):
			Output.Write(" self")
		else:
			Output.Write(" ${e.Name}")
		if len(e.Parameters) > 0:
			Output.Write("[")
			OutputParameters(e.Parameters)
			Output.Write("]")
		Output.Write(" as ")
		OutputType(e.Type)
		BeginBlock()
		if e.HasGet:
			Output.Write("get")
			BeginBlock()
			GenerateStatements(e.GetStatements)
			passcheck(e.GetStatements)
			EndBlock() //TODO: Change to EndBlock(false) when BOO-631 accepted
		if e.HasSet:
			Output.Write("set")
			BeginBlock()
			GenerateStatements(e.SetStatements)
			passcheck(e.SetStatements)
			EndBlock() //TODO: Change to EndBlock(false) when BOO-631 accepted
		EndBlock()

	protected override def GenerateConstructor(e as CodeConstructor, c as CodeTypeDeclaration) :
		e.Attributes |= MemberAttributes.Final
		Method(e, "constructor")

	protected override def GenerateTypeConstructor(e as CodeTypeConstructor) :
		e.Attributes |= MemberAttributes.Static
		e.Attributes |= MemberAttributes.Public
		e.Parameters.Clear()
		Method(e, "constructor")

	protected override def GenerateTypeStart(e as CodeTypeDeclaration):
		if e.CustomAttributes:
			OutputAttributes(e.CustomAttributes, null, false)
		if e isa CodeTypeDelegate:
			GenerateDelegate(e)
			return

		//TODO: move this to an override of OutputTypeAttributes

		//FIXME: When boo gets preprocessor directives, i.e. #if NET_2_0
		//Til then we have to partially rely on super.OutputTypeAttributes

		//output "final", since super.OutputTypeAttributes outputs "sealed"
		if e.TypeAttributes & TypeAttributes.Sealed == TypeAttributes.Sealed:
			Output.Write("final ")

			//remove sealed from attributes:

			//FIXME: when boo enum processing fixed
			//e.TypeAttributes &= ~TypeAttributes.Sealed
			e.TypeAttributes &= cast(TypeAttributes,~cast(int,TypeAttributes.Sealed))

		visibility = e.TypeAttributes & TypeAttributes.VisibilityMask
		if visibility == TypeAttributes.Public or visibility == TypeAttributes.NestedPublic:
			pass //Output.Write("public ") //public by default
		elif visibility == TypeAttributes.NestedPrivate:
			Output.Write("private ")
		elif (visibility == TypeAttributes.NotPublic or
			TypeAttributes.NestedFamANDAssem or
			TypeAttributes.NestedAssembly):
			Output.Write("internal ")
		elif visibility == TypeAttributes.NestedFamily:
			//FIXME: BOO-666
			Output.Write("protected ")
		elif visibility == TypeAttributes.NestedFamORAssem:
			//FIXME: BOO-666
			Output.Write("internal ")

		if e.IsPartial:
			Output.Write("partial ")

		//super OutputTypeAttributes ignores TypeAttributes.NotPublic (internal)
		//FIXME: when boo enum processing fixed
		//e.TypeAttributes &= ~TypeAttributes.VisibilityMask
		e.TypeAttributes &= cast(TypeAttributes,~cast(int,TypeAttributes.VisibilityMask))
		e.TypeAttributes |= TypeAttributes.NotPublic //not really nec. since val is 0

		//TODO: Remove call to OutputTypeAttributes
		OutputTypeAttributes(e.TypeAttributes, e.IsStruct, e.IsEnum)
		/////////////////////////////////////

		Output.Write("${e.Name}")
		if len(e.BaseTypes):
			Output.Write("(")
			for index in range(len(e.BaseTypes)):
				var as CodeTypeReference = e.BaseTypes[index]
				OutputType(var)
				continue unless index + 1 != e.BaseTypes.Count
				Output.Write(",")
			Output.Write(")")

		BeginBlock()
		#Ah hah hah, yeah, no. Empty class.
		passcheck(e.Members)

	private def GenerateDelegate(e as CodeTypeDelegate):
		if e.TypeAttributes & TypeAttributes.Sealed == TypeAttributes.Sealed:
			Output.Write("final ")
		if e.TypeAttributes & TypeAttributes.NestedFamORAssem == TypeAttributes.Public:
			Output.Write("public ")
		Output.Write("callable ${e.Name}(")
		OutputParameters(e.Parameters)
		Output.Write(") as ")
		OutputType(e.ReturnType)

	protected override def GenerateTypeEnd(e as CodeTypeDeclaration) :
		EndBlock()

	protected override def GenerateNamespaceStart(e as CodeNamespace) :
		if e is null or string.IsNullOrEmpty(e.Name):
			return
		Output.WriteLine("namespace ${e.Name}")

	protected override def GenerateNamespaceEnd(e as CodeNamespace) :
		pass

	protected override def GenerateNamespaceImport(e as CodeNamespaceImport) :
		Output.WriteLine("import ${e.Namespace}")

	protected override def GenerateAttributeDeclarationsStart(attributes as CodeAttributeDeclarationCollection) :
		Output.Write("[")

	protected override def GenerateAttributeDeclarationsEnd(attributes as CodeAttributeDeclarationCollection) :
		Output.Write("]")

	protected override def Supports(support as GeneratorSupport) as bool:
		return true

	protected override def IsValidIdentifier(value as string) as bool:
		return true

	protected override def CreateEscapedIdentifier(value as string) as string:
		return value

	protected override def CreateValidIdentifier(value as string) as string:
		return value

	def NonGenericName(typeName as string):
		return typeName[:typeName.IndexOf(char('`'))]

	protected override def GetTypeOutput(typeRef as CodeTypeReference) as string:
		if typeRef.ArrayElementType:
			out = GetTypeOutput(typeRef.ArrayElementType)
		elif typeRef.BaseType in primitives:
			out = primitives[typeRef.BaseType]
		else:
			// BaseType uses .NET syntax for inner classes, so we have to replace '+' with '.'
			out = typeRef.BaseType.Replace('+', '.')
			typeArgs = typeRef.TypeArguments
			if len(typeArgs) > 0:
				out = "${NonGenericName(out)}[of ${join(GetTypeOutput(arg) for arg in typeArgs, ', ')}]"

		if typeRef.ArrayRank == 0:
			return out
		elif typeRef.ArrayRank == 1:
			return "(${out})"
		else:
			return "(${out}, ${typeRef.ArrayRank})"

	protected override def QuoteSnippetString(snippet as string) as string:
		s = snippet.Replace("\\", "\\\\")
		s = s.Replace("\"", "\\\"")
		s = s.Replace("\t", "\\t")
		s = s.Replace("\r", "\\r")
		s = s.Replace("\n", "\\n")
		return "\"" + s + "\""

	def Method(method as duck, name as string):
		ModifiersAndAttributes(method)
		Output.Write("def ${name}(")
		OutputParameters(method.Parameters)
		Output.Write(")")
		if method.ReturnTypeCustomAttributes:
			OutputAttributes(method.ReturnTypeCustomAttributes, null, true)
		unless GetTypeOutput(method.ReturnType) == "void":
			Output.Write(" as ")
			OutputType(method.ReturnType)
		BeginBlock()
		ctor = method as CodeConstructor
		do_pass = true
		if ctor:
			if ctor.BaseConstructorArgs.IsValid():
				Output.Write("super(")
				OutputExpressionList(ctor.BaseConstructorArgs)
				Output.WriteLine(")")
				do_pass = false
			if ctor.ChainedConstructorArgs.IsValid():
				Output.Write("self(")
				OutputExpressionList(ctor.ChainedConstructorArgs)
				Output.WriteLine(")")
				do_pass = false
		GenerateStatements(method.Statements)
		if do_pass:
			passcheck(method.Statements)
		EndBlock()

	def MemberReference(target as CodeExpression, member as string):
		if target: #target.method( ... )
			GenerateExpression(target)
			Output.Write(".${member}")
		else: #method( ... )
			Output.Write(member)

	def Indexer(target as CodeExpression, indices as CodeExpressionCollection):
		GenerateExpression(target)
		Output.Write("[")
		OutputExpressionList(indices)
		Output.Write("]")

	def Invocation(target as CodeExpression, parameters as CodeExpressionCollection):
		GenerateExpression(target)
		Output.Write("(")
		OutputExpressionList(parameters)
		Output.Write(")")

	protected override def OutputExpressionList(exps as CodeExpressionCollection):
		if exps is null or exps.Count == 0:
			return
		total = exps.Count
		i = 0
		while i < total:
			e as CodeExpression = exps[i]
			if AsBool(e.UserData["Explode"]):
				Output.Write("*")
			GenerateExpression(e)
			if i < total-1:
				Output.Write(", ")
			++i

	def passcheck(stuff as ICollection):
		return if stuff.IsValid()
		if not AsBool(Options["WhiteSpaceAgnostic"]):
			Output.WriteLine("pass")

	override def OutputTypeNamePair(type as CodeTypeReference, name as string):
		Output.Write("${name} as ")
		OutputType(type)

	protected override def GenerateParameterDeclarationExpression(e as CodeParameterDeclarationExpression):
		name = e.Name
		if e.Type.ArrayElementType:
			paramarray as CodeAttributeDeclaration = null
			for att as CodeAttributeDeclaration in e.CustomAttributes:
				if att.Name.EndsWith("ParamArrayAttribute") or att.Name.EndsWith("ParamArray"):
					paramarray = att
					break
			if paramarray:
				e.CustomAttributes.Remove(paramarray)
				name = "*"+e.Name

		OutputAttributes(e.CustomAttributes, null, true)
		OutputDirection(e.Direction)
		OutputTypeNamePair(e.Type, name)

	private def OutputAttributes(attributes as CodeAttributeDeclarationCollection, prefix as string, inline as bool):
		for att as CodeAttributeDeclaration in attributes:
			GenerateAttributeDeclarationsStart(attributes)
			Output.Write(prefix) if prefix
			OutputAttribute(att)
			GenerateAttributeDeclarationsEnd(attributes)
			if inline:  //for parameter and return type attributes
				pass //Output.Write(" ")
			else:
				Output.WriteLine()

	private def OutputAttribute(attribute as CodeAttributeDeclaration):
		Output.Write(attribute.Name.Replace ('+', '.'))
		if len(attribute.Arguments) == 0:
			return

		Output.Write('(')
		first = true
		for argument as CodeAttributeArgument in attribute.Arguments:
			if first:
				OutputAttributeArgument(argument)
				first = false
			else:
				Output.Write(", ")
				OutputAttributeArgument(argument)
		Output.Write(')')

	def ModifiersAndAttributes(typeMember as CodeTypeMember):
		if typeMember.CustomAttributes:
			OutputAttributes(typeMember.CustomAttributes, null, false)

		//FIXME: We just ignore "new" methods, since they are unsupported in boo
		if typeMember.Attributes & MemberAttributes.VTableMask == MemberAttributes.New:
			typeMember.Attributes &= cast(MemberAttributes,~cast(int,MemberAttributes.New))

		//TODO: Override these.  Right now we are lucky C# and boo are the same
		//with respect to keywords and defaults (such as final/sealed by default).
		//We should override for example to not print out "public" since it is boo default.
		OutputMemberAccessModifier(typeMember.Attributes)
		OutputMemberScopeModifier(typeMember.Attributes)

	def OutputAttributeArgument(arg as CodeAttributeArgument):
		if arg.Name and arg.Name != "":
			Output.Write(arg.Name)
			Output.Write(":")
		GenerateExpression(arg.Value)

	protected override def OutputDirection(direction as FieldDirection):
		if direction == FieldDirection.Ref or direction == FieldDirection.Out:
			Output.Write("ref ")

	protected override def OutputFieldScopeModifier(attributes as MemberAttributes):
		scope = attributes & MemberAttributes.ScopeMask
		if scope == MemberAttributes.Static:
			Output.Write("static ")
		elif scope == MemberAttributes.Const:
			Output.Write("static final ")

	private def AsBool(data):
		return data is not null and data isa bool and cast(bool,data)

	protected override def GenerateCompileUnitStart(compileUnit as CodeCompileUnit):
		GenerateComment(CodeComment("------------------------------------------------------------------------------"))
		GenerateComment(CodeComment("This code was automatically generated by Boo.Lang.CodeDom v.${BooVersion}."))
		GenerateComment(CodeComment(""))
		GenerateComment(CodeComment("     Changes to this file may cause incorrect behavior and will be lost if "))
		GenerateComment(CodeComment("     the code is regenerated."))
		GenerateComment(CodeComment("------------------------------------------------------------------------------"))
		Output.WriteLine()

		//for future:
		if AsBool(Options["WhiteSpaceAgnostic"]):
			Output.WriteLine("//option WhiteSpaceAgnostic")
			Output.WriteLine()

		//super.GenerateCompileUnitStart(compileUnit)

	protected override def GenerateCompileUnit(compileUnit as CodeCompileUnit):
		GenerateCompileUnitStart(compileUnit)

		for ns as CodeNamespace in compileUnit.Namespaces:
			GenerateNamespace(ns)

		if compileUnit.AssemblyCustomAttributes.Count > 0:
			OutputAttributes(compileUnit.AssemblyCustomAttributes,
					"assembly:", false)
			Output.WriteLine("")

		GenerateCompileUnitEnd(compileUnit)

	protected virtual def BeginBlock():
		Output.WriteLine(":")
		++BooIndent

	protected virtual def EndBlock():
		EndBlock(true)

	protected virtual def EndBlock(realend as bool):
		--BooIndent
		if realend:
			End()

	protected virtual def End():
		if AsBool(Options["WhiteSpaceAgnostic"]):
			Output.WriteLine("end")

#region FixIndent
	static newlinePattern = Regex("\\n",RegexOptions.Compiled)
	static whiteSpacePattern = Regex("(\\s*)",RegexOptions.Compiled)

	static public def FixIndent(code as string, indentstring as string,
				indentlevel as int, indentfirst as bool) as string:
		//how much the code should be indented:
		if indentlevel > 0:
			indentprefix = indentstring * indentlevel
			nonEmptyPrefix = (indentprefix != string.Empty)
		else:
			indentprefix = string.Empty
			nonEmptyPrefix = false

		if code is null or code==string.Empty:
			if indentfirst:
				return indentprefix
			else:
				return string.Empty

		lines = newlinePattern.Split(code.Replace("\r\n","\n"))

		foundFirstCodeLine = false //first line of real code
		insidecomment = 0 //inside /* */
		insidestring = false  //inside """ """
		firstline = true
		buffer = System.Text.StringBuilder()
		indent = ""
		indentSize = 0
		toTabs = indentprefix.StartsWith("\t") //otherwise, assume spaces
		for line in lines:
			//ignore comments before the first line of real code
			if not foundFirstCodeLine:
				trimmed = line.Trim()
				startmultiline = trimmed.StartsWith("/*")

				//if not whitespace and not a comment...
				if (insidecomment <= 0 and
						not startmultiline and
						not trimmed == string.Empty and
						not trimmed.StartsWith("#") and
						not trimmed.StartsWith("//")):
					foundFirstCodeLine = true
					indent = whiteSpacePattern.Match(line).Groups[0].Value
					indentSize = len(indent)
					insidecomment = 0

				//special stuff for handling multiline comments before code
				if startmultiline or insidecomment > 0:
					j = 0
					linelen = len(trimmed) - 1
					while j < linelen:
						rawArrayIndexing:
							c = trimmed[j]
						if c==char('/'):
							rawArrayIndexing:
								nextc = trimmed[j+1]
							if nextc==char('*'):
								++insidecomment
								++j
						elif c==char('*') and insidecomment > 0:
							rawArrayIndexing:
								nextc = trimmed[j+1]
							if nextc==char('/'):
								--insidecomment
								++j
						++j

			if not foundFirstCodeLine or not insidestring:
				if firstline:
					firstline = false
					if indentfirst and nonEmptyPrefix:
						buffer.Append(indentprefix)
				else:
					if nonEmptyPrefix:
						buffer.Append(indentprefix)

				if not foundFirstCodeLine:
					buffer.Append(line + System.Environment.NewLine)
					continue

				if line.StartsWith(indent):
					if indentSize > 0:
						rest = line[indentSize:]
					else:
						rest = line
					if len(rest) > 0:
						//convert any more leading whitespace to tabs or spaces
						//so we don't mix tabs and spaces on same line
						ws = whiteSpacePattern.Match(rest).Groups[0].Value
						sz = len(ws)
						if len(ws):
							rawArrayIndexing:
								c = rest[0]
							if toTabs:
								if c==char(' '):
									rest = rest[sz:]
									ws = ws.Replace("    ","\t")
									ws = ws.Replace("   ","\t")
									ws = ws.Replace("  ","\t")
									ws = ws.Replace(" ","\t")
									buffer.Append(ws)
							else:
								if c==char('\t'):
									rest = rest[sz:]
									ws = ws.Replace("\t","    ")
									buffer.Append(ws)
						buffer.Append(rest)
				else: //line is not indented as expected, pass it on as is:
					buffer.Append(line)
			else: //we are inside a triple quoted string:
				buffer.Append(line)

			buffer.Append(System.Environment.NewLine)

			//scan for triple quoted string literals:
			//   for speed reasons, I'm not also checking for insidecomment,
			//   so if you have an odd # of triple quotes inside a comment,
			//   you can break this.
			j = 0
			linelen = len(line) - 2
			while j < linelen:
				rawArrayIndexing:
					c1 = line[j]
				if c1==char('"'):
					rawArrayIndexing:
						c2 = line[j+1]
					if c2==char('"'):
						rawArrayIndexing:
							c3 = line[j+2]
						if c3==char('"'):
							insidestring = not insidestring
							j += 2
				++j

		return buffer.ToString()
#endregion


less typing is good for the fingers

less typing is good for the fingers

git-svn-id: fcce7d6ce0ac15bf24f68871b5145d46fc068279@2702 2c1201b4-01cd-e047-a400-b836ae1fbc61

import Compiler.MetaProgramming

dsl = [|

	namespace PetDSL

	import Compiler.MetaProgramming
	import Compiler.Ast

	class Pet:
		public name = "I need a name"

	[meta] def onCreate(reference as ReferenceExpression, block as BlockExpression):
		return [|
			$reference = $(pascalCase(reference))()
			$(block.Body)
		|]

	def pascalCase(r as ReferenceExpression):
		return ReferenceExpression(Name: pascalCase(r.Name))

	def pascalCase(s as string):
		return s[:1].ToUpper() + s[1:]

|]

app = [|
	import PetDSL

	onCreate pet:
		print pet.name
|]

asm = compile(app, compile(dsl))
asm.EntryPoint.Invoke(null, (null,))

import Boo.Lang.Compiler.MetaProgramming

dsl = [|

	namespace PetDSL

	import Boo.Lang.Compiler.MetaProgramming
	import Boo.Lang.Compiler.Ast

	class Pet:
		public name = "I need a name"

	[meta] def onCreate(reference as ReferenceExpression, block as BlockExpression):
		return [|
			$reference = $(pascalCase(reference))()
			$(block.Body)
		|]

	def pascalCase(r as ReferenceExpression):
		return ReferenceExpression(Name: pascalCase(r.Name))

	def pascalCase(s as string):
		return s[:1].ToUpper() + s[1:]

|]

app = [|
	import PetDSL

	onCreate pet:
		print pet.name
|]

asm = compile(app, compile(dsl))
asm.EntryPoint.Invoke(null, (null,))


do not import module if we the symbol imported is a macro

namespace BooJs.Compiler.Steps

from Boo.Lang.Compiler.Ast import *
from Boo.Lang.Compiler.Steps import AbstractTransformerCompilerStep
from Boo.Lang.Compiler.TypeSystem import EntityType, IExternalEntity, ExternalConstructor, IMethod
from Boo.Lang.Compiler.TypeSystem.Reflection import ExternalType

from BooJs.Lang.Extensions import ExternAttribute

from BooJs.Compiler.Utils import *

class ProcessImports(AbstractTransformerCompilerStep):
"""
    Process imports

    Wraps the module in an AMD style loader, placing any referenced namespaces as imports
"""
    _mappings = {}
    _asmrefs = {}

    protected def FindNamespace(fqn as string) as string:
    """ Given a fully qualified name it will check backwards until it
        finds the containing namespace
    """
        parts = fqn.Split(char('.'))
        while len(parts):
            type = NameResolutionService.ResolveQualifiedName(join(parts, '.'))
            if type.EntityType in (EntityType.Namespace,):
                return type.FullName
            parts = parts[:-1]
        return null

    protected def MapNamespace(ns as string, alias as string, asmref as ReferenceExpression):
        actualns = FindNamespace(ns)
        if actualns != ns:
            alias = null

        # Namespace already mapped, nothing to do
        if actualns in _mappings:
            return

        # Generate an alias name if none given
        if not alias:
            alias = Context.GetUniqueName('NS')

        # Map the namespace
        _mappings[actualns] = alias
        if asmref:
            _asmrefs[actualns] = asmref.Name

    def OnModule(node as Module):
        # Map module namespace to the exports special symbol
        ns = (node.Namespace.Name if node.Namespace else '')
        _mappings[ns] = 'exports'

        # Makes sure we visit the imports first
        Visit node.Imports
        Visit node.Members
        Visit node.Globals

        # Annotate the module with the reported namespace mappings
        # TODO: Avoid the annotations by converting this step into a simple visitor
        #       used from the printer
        node.Annotate('nsmapping', _mappings.Clone())
        node.Annotate('nsasmrefs', _asmrefs.Clone())

        # Reset for next module
        _mappings.Clear()
        _asmrefs.Clear()

    def OnImport(node as Import):
        # Detect imports of the own module namespace
        module = node.GetAncestor[of Module]()
        if module and module.Namespace and module.Namespace.Name == node.Namespace:
            return

        if mie = node.Expression as MethodInvocationExpression:
            for arg as ReferenceExpression in mie.Arguments:
                fqn = node.Namespace + '.' + arg.Name
                continue if isExtern(fqn)
                continue if fqn.EndsWith('Macro') or fqn.EndsWith('Attribute')

                if node.Alias:
                    MapNamespace(node.Namespace + '.' + arg.Name, null, node.AssemblyReference)
                elif arg.ContainsAnnotation('alias'):
                    MapNamespace(node.Namespace + '.' + arg.Name, arg['alias'], node.AssemblyReference)
                else:
                    MapNamespace(node.Namespace + '.' + arg.Name, arg.Name, node.AssemblyReference)

        elif not isExtern(node.Namespace):
            if node.Alias:
                MapNamespace(node.Namespace, node.Alias.Name, node.AssemblyReference)
            else:
                MapNamespace(node.Namespace, null, node.AssemblyReference)

    def OnMemberReferenceExpression(node as MemberReferenceExpression):
        # Ignore special method names
        if im = node.Entity as IMethod and im.IsSpecialName:
            super(node)
            return

        # Make sure we use the entity name for external references (they may have been aliased)
        if extent = node.Entity as IExternalEntity:
            node.Name = extent.Name

        super(node)

    protected def GetExternName(ent as IExternalEntity) as string:
        attr as ExternAttribute
        if ec = ent as ExternalConstructor:
            attr = System.Attribute.GetCustomAttribute(ec.ConstructorInfo.DeclaringType, typeof(ExternAttribute), false)
        elif et = ent as ExternalType:
            attr = System.Attribute.GetCustomAttribute(et.ActualType, typeof(ExternAttribute), false)

        return (attr.Name if attr else null)

    def OnReferenceExpression(node as ReferenceExpression):
        # Get name from extern definition
        if node.Entity and node.Entity isa IExternalEntity:
            name = GetExternName(node.Entity)
            if name:
                node.Name = name
                return

        # External constructors
        if extent = node.Entity as IExternalEntity:
            if extent.EntityType == EntityType.Constructor:
                name = (extent as ExternalConstructor).DeclaringType.FullName
            else:
                name = extent.FullName

        # External types
        elif exttype = node.Entity as ExternalType:

            name = exttype.FullName

        # Handle aliases with multiple references: import Foo(Bar, Baz) as MyFoo
        elif esimple = node.Entity as Boo.Lang.Compiler.TypeSystem.Core.SimpleNamespace:
            if esimple.FullName:
                name = esimple.FullName
            else:
                for member in esimple.GetMembers():
                    if member isa ExternalType:
                        name = (member as ExternalType).ActualType.Namespace
                        break;

        return unless name

        # Find a mapping containing the full name of the entity
        parts = name.Split(char('.'))
        rhs = []
        while len(parts):
            name = join(parts, '.')
            if name in _mappings:
                rhs.Insert(0, _mappings[name])
                node.Name = join(rhs, '.')
                break

            # Skip module classes
            if not IsModule(name):
                rhs.Add(parts[-1])

            parts = parts[:-1]

    protected def IsModule(fqn as string) as bool:
    """ Checks if the given fully qualified name actually resolves into a module
    """
        try:
            type = NameResolutionService.ResolveQualifiedName(fqn) as ExternalType
            return type and type.IsClass and type.IsFinal and type.Name.EndsWith('Module')
        except:
            return false

namespace BooJs.Compiler.Steps

from Boo.Lang.Compiler.Ast import *
from Boo.Lang.Compiler.Steps import AbstractTransformerCompilerStep
from Boo.Lang.Compiler.TypeSystem import EntityType, IExternalEntity, ExternalConstructor, IMethod
from Boo.Lang.Compiler.TypeSystem.Reflection import ExternalType

from BooJs.Lang.Extensions import ExternAttribute

from BooJs.Compiler.Utils import *

class ProcessImports(AbstractTransformerCompilerStep):
"""
    Process imports

    Wraps the module in an AMD style loader, placing any referenced namespaces as imports
"""
    _mappings = {}
    _asmrefs = {}

    protected def FindNamespace(fqn as string) as string:
    """ Given a fully qualified name it will check backwards until it
        finds the containing namespace
    """
        parts = fqn.Split(char('.'))
        while len(parts):
            type = NameResolutionService.ResolveQualifiedName(join(parts, '.'))
            if type.EntityType in (EntityType.Namespace,):
                return type.FullName
            parts = parts[:-1]
        return null

    protected def MapNamespace(ns as string, alias as string, asmref as ReferenceExpression):
        actualns = FindNamespace(ns)
        if actualns != ns:
            alias = null

        # Namespace already mapped, nothing to do
        if actualns in _mappings:
            return

        # Generate an alias name if none given
        if not alias:
            alias = Context.GetUniqueName('NS')

        # Map the namespace
        _mappings[actualns] = alias
        if asmref:
            _asmrefs[actualns] = asmref.Name

    def OnModule(node as Module):
        # Map module namespace to the exports special symbol
        ns = (node.Namespace.Name if node.Namespace else '')
        _mappings[ns] = 'exports'

        # Makes sure we visit the imports first
        Visit node.Imports
        Visit node.Members
        Visit node.Globals

        # Annotate the module with the reported namespace mappings
        # TODO: Avoid the annotations by converting this step into a simple visitor
        #       used from the printer
        node.Annotate('nsmapping', _mappings.Clone())
        node.Annotate('nsasmrefs', _asmrefs.Clone())

        # Reset for next module
        _mappings.Clear()
        _asmrefs.Clear()

    def OnImport(node as Import):
        # Detect imports of the own module namespace
        module = node.GetAncestor[of Module]()
        if module and module.Namespace and module.Namespace.Name == node.Namespace:
            return

        if mie = node.Expression as MethodInvocationExpression:
            for arg as ReferenceExpression in mie.Arguments:
                fqn = node.Namespace + '.' + arg.Name
                continue if isExtern(fqn)

                if node.Alias:
                    MapNamespace(node.Namespace + '.' + arg.Name, null, node.AssemblyReference)
                elif arg.ContainsAnnotation('alias'):
                    MapNamespace(node.Namespace + '.' + arg.Name, arg['alias'], node.AssemblyReference)
                else:
                    MapNamespace(node.Namespace + '.' + arg.Name, arg.Name, node.AssemblyReference)

        elif not isExtern(node.Namespace):
            if node.Alias:
                MapNamespace(node.Namespace, node.Alias.Name, node.AssemblyReference)
            else:
                MapNamespace(node.Namespace, null, node.AssemblyReference)

    def OnMemberReferenceExpression(node as MemberReferenceExpression):
        # Ignore special method names
        if im = node.Entity as IMethod and im.IsSpecialName:
            super(node)
            return

        # Make sure we use the entity name for external references (they may have been aliased)
        if extent = node.Entity as IExternalEntity:
            node.Name = extent.Name

        super(node)

    protected def GetExternName(ent as IExternalEntity) as string:
        attr as ExternAttribute
        if ec = ent as ExternalConstructor:
            attr = System.Attribute.GetCustomAttribute(ec.ConstructorInfo.DeclaringType, typeof(ExternAttribute), false)
        elif et = ent as ExternalType:
            attr = System.Attribute.GetCustomAttribute(et.ActualType, typeof(ExternAttribute), false)

        return (attr.Name if attr else null)

    def OnReferenceExpression(node as ReferenceExpression):
        # Get name from extern definition
        if node.Entity and node.Entity isa IExternalEntity:
            name = GetExternName(node.Entity)
            if name:
                node.Name = name
                return

        # External constructors
        if extent = node.Entity as IExternalEntity:
            if extent.EntityType == EntityType.Constructor:
                name = (extent as ExternalConstructor).DeclaringType.FullName
            else:
                name = extent.FullName

        # External types
        elif exttype = node.Entity as ExternalType:

            name = exttype.FullName

        # Handle aliases with multiple references: import Foo(Bar, Baz) as MyFoo
        elif esimple = node.Entity as Boo.Lang.Compiler.TypeSystem.Core.SimpleNamespace:
            if esimple.FullName:
                name = esimple.FullName
            else:
                for member in esimple.GetMembers():
                    if member isa ExternalType:
                        name = (member as ExternalType).ActualType.Namespace
                        break;

        return unless name

        # Find a mapping containing the full name of the entity
        parts = name.Split(char('.'))
        rhs = []
        while len(parts):
            name = join(parts, '.')
            if name in _mappings:
                rhs.Insert(0, _mappings[name])
                node.Name = join(rhs, '.')
                break

            # Skip module classes
            if not IsModule(name):
                rhs.Add(parts[-1])

            parts = parts[:-1]

    protected def IsModule(fqn as string) as bool:
    """ Checks if the given fully qualified name actually resolves into a module
    """
        try:
            type = NameResolutionService.ResolveQualifiedName(fqn) as ExternalType
            return type and type.IsClass and type.IsFinal and type.Name.EndsWith('Module')
        except:
            return false


Publishing .NExtra ${build_version}

Publishing .NExtra ${build_version}

import System.IO
import System.Reflection

solution_file = "NExtra.sln"
build_folder  = "_tmpbuild_/"
build_version  = env('build.version')
build_config  = env('build.config')

test_assemblies = (
   "NExtra.Tests/bin/${build_config}/NExtra.Tests.dll",
   "NExtra.Web.Tests/bin/${build_config}/NExtra.Web.Tests.dll",
   "NExtra.Mvc.Tests/bin/${build_config}/NExtra.Mvc.Tests.dll",
   "NExtra.WPF.Tests/bin/${build_config}/NExtra.WPF.Tests.dll",
   "NExtra.WebForms.Tests/bin/${build_config}/NExtra.WebForms.Tests.dll",
   "NExtra.WinForms.Tests/bin/${build_config}/NExtra.WinForms.Tests.dll",
)

target default:
   pass

target zip, (compile, test, copy):
   zip("${build_folder}", "NExtra.${build_version}.zip")
   rmdir(build_folder)

target deploy, (compile, test, copy):
   with FileList(build_folder):
    .Include("**/**")
    .ForEach def(file):
      file.CopyToDirectory("NExtra.${build_version}")
   rmdir(build_folder)

target publish, (zip, publish_nuget, publish_github):
   pass

target compile:
   msbuild(file: solution_file, configuration: build_config, version: "4")

target test:
   nunit(assemblies: test_assemblies, enableTeamCity: true, toolPath: "resources/phantom/lib/nunit/nunit-console.exe", teamCityArgs: "v4.0 x86 NUnit-2.5.5")
   exec("del TestResult.xml")

target copy:
   rmdir(build_folder)
   mkdir(build_folder)

   File.Copy("README.md", "${build_folder}/README.txt", true)
   File.Copy("Release-notes.md", "${build_folder}/Release-notes.txt", true)

   with FileList(""):
    .Include("**/bin/${build_config}/*.dll")
    .Include("**/bin/${build_config}/*.pdb")
    .Include("**/bin/${build_config}/*.xml")
    .Exclude("**/bin/${build_config}/*.Tests.*")
    .Exclude("**/bin/${build_config}/nunit.framework.*")
    .Exclude("**/bin/${build_config}/nsubstitute.*")
    .ForEach def(file):
      File.Copy(file.FullName, "${build_folder}/${file.Name}", true)

target publish_nuget:
   File.Copy("README.md", "Resources\\README.txt", true)
   File.Copy("Release-notes.md", "Resources\\Release-notes.txt", true)

   exec("nuget" , "pack nextra\\nextra.csproj -prop configuration=release")
   exec("nuget" , "pack nextra.web\\nextra.web.csproj -prop configuration=release")
   exec("nuget" , "pack nextra.mvc\\nextra.mvc.csproj -prop configuration=release")
   exec("nuget" , "pack nextra.wpf\\nextra.wpf.csproj -prop configuration=release")
   exec("nuget" , "pack nextra.webforms\\nextra.webforms.csproj -prop configuration=release")
   exec("nuget" , "pack nextra.winforms\\nextra.winforms.csproj -prop configuration=release")

   exec("nuget push nextra.${build_version}.nupkg")
   exec("nuget push nextra.web.${build_version}.nupkg")
   exec("nuget push nextra.mvc.${build_version}.nupkg")
   exec("nuget push nextra.wpf.${build_version}.nupkg")
   exec("nuget push nextra.webforms.${build_version}.nupkg")
   exec("nuget push nextra.winforms.${build_version}.nupkg")

   exec("del *.nupkg")
   exec("del Resources\\README.txt")
   exec("del Resources\\Release-notes.txt")

target publish_github:
   exec("git add .")
   exec('git commit . -m "Publishing .NExtra ${build_version}"')
   exec("git tag ${build_version}")
   exec("git push origin master")
   exec("git push origin ${build_version}")

import System.IO
import System.Reflection

solution_file = "NExtra.sln"
build_folder  = "_tmpbuild_/"
build_version  = env('build.version')
build_config  = env('build.config')

test_assemblies = (
   "NExtra.Tests/bin/${build_config}/NExtra.Tests.dll",
   "NExtra.Web.Tests/bin/${build_config}/NExtra.Web.Tests.dll",
   "NExtra.Mvc.Tests/bin/${build_config}/NExtra.Mvc.Tests.dll",
   "NExtra.WPF.Tests/bin/${build_config}/NExtra.WPF.Tests.dll",
   "NExtra.WebForms.Tests/bin/${build_config}/NExtra.WebForms.Tests.dll",
   "NExtra.WinForms.Tests/bin/${build_config}/NExtra.WinForms.Tests.dll",
)

target default:
   pass

target zip, (compile, test, copy):
   zip("${build_folder}", "NExtra.${build_version}.zip")
   rmdir(build_folder)

target deploy, (compile, test, copy):
   with FileList(build_folder):
    .Include("**/**")
    .ForEach def(file):
      file.CopyToDirectory("NExtra.${build_version}")
   rmdir(build_folder)

target publish, (zip, publish_nuget, publish_github):
   pass

target compile:
   msbuild(file: solution_file, configuration: build_config, version: "4")

target test:
   nunit(assemblies: test_assemblies, enableTeamCity: true, toolPath: "resources/phantom/lib/nunit/nunit-console.exe", teamCityArgs: "v4.0 x86 NUnit-2.5.5")
   exec("del TestResult.xml")

target copy:
   rmdir(build_folder)
   mkdir(build_folder)

   File.Copy("README.md", "${build_folder}/README.txt", true)
   File.Copy("Release-notes.md", "${build_folder}/Release-notes.txt", true)

   with FileList(""):
    .Include("**/bin/${build_config}/*.dll")
    .Include("**/bin/${build_config}/*.pdb")
    .Include("**/bin/${build_config}/*.xml")
    .Exclude("**/bin/${build_config}/*.Tests.*")
    .Exclude("**/bin/${build_config}/nunit.framework.*")
    .Exclude("**/bin/${build_config}/nsubstitute.*")
    .ForEach def(file):
      File.Copy(file.FullName, "${build_folder}/${file.Name}", true)

target publish_nuget:
   File.Copy("README.md", "Resources\\README.txt", true)
   File.Copy("Release-notes.md", "Resources\\Release-notes.txt", true)

   exec("nuget" , "pack nextra\\nextra.csproj -prop configuration=release")
   exec("nuget" , "pack nextra.web\\nextra.web.csproj -prop configuration=release")
   exec("nuget" , "pack nextra.mvc\\nextra.mvc.csproj -prop configuration=release")
   exec("nuget" , "pack nextra.wpf\\nextra.wpf.csproj -prop configuration=release")
   exec("nuget" , "pack nextra.webforms\\nextra.webforms.csproj -prop configuration=release")
   exec("nuget" , "pack nextra.winforms\\nextra.winforms.csproj -prop configuration=release")

   exec("nuget push nextra.${build_version}.nupkg")
   exec("nuget push nextra.web.${build_version}.nupkg")
   exec("nuget push nextra.mvc.${build_version}.nupkg")
   exec("nuget push nextra.wpf.${build_version}.nupkg")
   exec("nuget push nextra.webforms.${build_version}.nupkg")
   exec("nuget push nextra.winforms.${build_version}.nupkg")

   exec("del *.nupkg")
   exec("del Resources\\README.txt")
   exec("del Resources\\Release-notes.txt")

target publish_github:
   exec("git add .")
   exec("git commit . -m \"Publishing new version\"")
   exec("git tag ${build_version}")
   exec("git push origin master")
   exec("git push origin ${build_version}")


better spacing

better spacing

git-svn-id: c3b8989232654601f1acea7403f771adaaa44a81@1461 2c1201b4-01cd-e047-a400-b836ae1fbc61

#region license
// Copyright (c) 2004, Rodrigo B. de Oliveira (rbo@acm.org)
// All rights reserved.
//
// This file is part of Boo Explorer.
//
// Boo Explorer is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// Boo Explorer is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Foobar; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#endregion

import System
import System.IO
import Boo.IO
import Boo.Lang.Compiler
import Boo.Lang.Compiler.IO
import Boo.Lang.Compiler.Ast
import Gdk from "gdk-sharp" as Gdk
import Gtk from "gtk-sharp"
import GtkSourceView from "gtksourceview-sharp"
import BooExplorer.Common from BooExplorer.Common

class BooEditor(ScrolledWindow):

	static _booSourceLanguage = SourceLanguagesManager().GetLanguageFromMimeType("text/x-boo")

	[getter(Buffer)]
	_buffer = SourceBuffer(_booSourceLanguage,
							Highlight: true)

	_view = SourceView(_buffer,
						ShowLineNumbers: true,
						AutoIndent: true,
						TabsWidth: 4)

	[getter(FileName)]
	_fname as string

	Label:
		get:
			return System.IO.Path.GetFileName(_fname) if _fname
			return "unnamed.boo"

	def constructor():
		self.SetPolicy(PolicyType.Automatic, PolicyType.Automatic)
		self.Add(_view)

	def Open([required] fname as string):
		_buffer.Text = TextFile.ReadFile(fname)
		_buffer.Modified = false
		_fname = fname

	def SaveAs([required] fname as string):
		TextFile.WriteFile(fname, _buffer.Text)
		_fname = fname
		_buffer.Modified = false

	def Redo():
		_buffer.Redo()

	def Undo():
		_buffer.Undo()

class MainWindow(Window):

	_status = Statusbar(HasResizeGrip: false)
	_notebookEditors = Notebook(TabPos: PositionType.Top, Scrollable: true)
	_notebookHelpers = Notebook(TabPos: PositionType.Bottom, Scrollable: true)
	_notebookOutline = Notebook(TabPos: PositionType.Bottom, Scrollable: true)

	_documentOutline = TreeView()

	_output = TextView(Editable: false)
	_outputBuffer = _output.Buffer

	_accelGroup = AccelGroup()
	_editors = [] # workaround for gtk# bug #61703

	def constructor():
		super("Boo Explorer")

		self.AddAccelGroup(_accelGroup)
		self.Maximize()
		self.DeleteEvent += OnDelete

		_documentOutline.AppendColumn("Name", CellRendererText (), ("text", 0))
		_notebookOutline.AppendPage(CreateScrolled(_documentOutline), Label("Document Outline"))
		_notebookHelpers.AppendPage(CreateScrolled(_output), Label("Output"))

		vbox = VBox(false, 2)
		vbox.PackStart(CreateMenuBar(), false, false, 0)

		editPanel = VPaned()
		editPanel.Pack1(_notebookEditors, true, true)
		editPanel.Pack2(_notebookHelpers, false, true)

		mainPanel = HPaned()
		mainPanel.Pack2(_notebookOutline, false, false)
		mainPanel.Pack1(editPanel, true, true)

		vbox.PackStart(mainPanel, true, true, 0)
		vbox.PackStart(_status, false, false, 0)

		self.Add(vbox)

		self.NewDocument()

		Timeout.Add(3s.TotalMilliseconds, self.UpdateDocumentOutline)

	private def CreateScrolled(widget):
		sw = ScrolledWindow()
		sw.Add(widget)
		return sw

	private def AppendEditor(editor as BooEditor):
		_notebookEditors.AppendPage(editor, Label(editor.Label))
		_editors.Add(editor)
		editor.ShowAll()
		_notebookEditors.CurrentPage = _notebookEditors.NPages-1

	def NewDocument():
		self.AppendEditor(editor=BooEditor())
		return editor

	def OpenDocument(fname as string):
		editor = BooEditor()
		editor.Open(fname)
		self.AppendEditor(editor)
		return editor

	private def CreateMenuBar():
		mb = MenuBar()

		file = Menu()
		file.Append(ImageMenuItem(Stock.New, _accelGroup, Activated: _menuItemNew_Activated))
		file.Append(ImageMenuItem(Stock.Open, _accelGroup, Activated: _menuItemOpen_Activated))
		file.Append(ImageMenuItem(Stock.Save, _accelGroup, Activated: _menuItemSave_Activated))
		file.Append(SeparatorMenuItem())
		file.Append(ImageMenuItem(Stock.Quit, _accelGroup, Activated: _menuItemExit_Activated))

		edit = Menu()
		edit.Append(ImageMenuItem(Stock.Undo, _accelGroup, Activated: _menuItemUndo_Activated))
		edit.Append(ImageMenuItem(Stock.Redo, _accelGroup, Activated: _menuItemRedo_Activated))
		edit.Append(SeparatorMenuItem())
		edit.Append(ImageMenuItem(Stock.Cut, _accelGroup, Activated: _menuItemCut_Activated))
		edit.Append(ImageMenuItem(Stock.Copy, _accelGroup, Activated: _menuItemCopy_Activated))
		edit.Append(ImageMenuItem(Stock.Paste, _accelGroup, Activated: _menuItemPaste_Activated))
		edit.Append(ImageMenuItem(Stock.Delete, _accelGroup, Activated: _menuItemDelete_Activated))
		edit.Append(SeparatorMenuItem())
		edit.Append(ImageMenuItem(Stock.Preferences, _accelGroup))

		tools = Menu()
		tools.Append(mi=ImageMenuItem(Stock.Execute, _accelGroup, Activated: _menuItemExecute_Activated))
		mi.AddAccelerator("activate", _accelGroup, AccelKey(Gdk.Key.F5, Enum.ToObject(Gdk.ModifierType, 0), AccelFlags.Visible))
		tools.Append(miExpand=MenuItem("Expand", Activated: _menuItemExpand_Activated))
		miExpand.AddAccelerator("activate", _accelGroup, AccelKey(Gdk.Key.E, Gdk.ModifierType.ControlMask, AccelFlags.Visible))

		documents = Menu()
		documents.Append(ImageMenuItem(Stock.Close, _accelGroup, Activated: _menuItemClose_Activated))

		mb.Append(MenuItem("_File", Submenu: file))
		mb.Append(MenuItem("_Edit", Submenu: edit))
		mb.Append(MenuItem("_Tools", Submenu: tools))
		mb.Append(MenuItem("_Documents", Submenu: documents))
		return mb

	CurrentEditor as BooEditor:
		get:
			// can't do the simpler:
			// editor as BooEditor = _notebookEditors.CurrentPageWidget
			// because of gtk# bug #61703
			return _editors[_notebookEditors.CurrentPage]

	def AppendOutput(text as string):
		target = _outputBuffer.EndIter
		_outputBuffer.Insert(target, text)

	def DisplayErrors(errors as CompilerErrorCollection):
		self.AppendOutput(errors.ToString(true)) if (len(errors))

	private def GetClipboard():
		return Clipboard.Get(Gdk.Selection.Clipboard)

	CurrentBuffer:
		get:
			return CurrentEditor.Buffer

	private def _menuItemClose_Activated():
		_editors.RemoveAt(_notebookEditors.CurrentPage)
		_notebookEditors.RemovePage(_notebookEditors.CurrentPage)

	private def _menuItemCut_Activated():
		CurrentBuffer.CutClipboard(GetClipboard(), true)

	private def _menuItemCopy_Activated():
		CurrentBuffer.CopyClipboard(GetClipboard())

	private def _menuItemPaste_Activated():
		CurrentBuffer.PasteClipboard(GetClipboard())

	private def _menuItemDelete_Activated():
		pass

	private def _menuItemExecute_Activated():

		_outputBuffer.Clear()
		self.AppendOutput("${_outputBuffer.Text}****** Compiling ${CurrentEditor.Label} *******\n")
		compiler = CreateCompiler(Boo.Lang.Compiler.Pipelines.Run())
		compiler.Parameters.Input.Add(StringInput(CurrentEditor.Label, CurrentEditor.Buffer.Text))

		start = date.Now
		try:
			using console=ConsoleCapture():
				result = compiler.Run()
			self.DisplayErrors(result.Errors)
			self.AppendOutput(console.ToString())
		except x:
			self.AppendOutput(x.ToString())
		self.AppendOutput("Complete in ${date.Now-start}.")

	private def _menuItemNew_Activated():
		self.NewDocument()

	private def _menuItemOpen_Activated():
		fs = FileSelection("Open file", SelectMultiple: true)
		fs.Complete("*.boo")
		try:
			if cast(int, ResponseType.Ok) == fs.Run():
				for fname in fs.Selections:
					self.OpenDocument(fname)
		ensure:
			fs.Hide()

		self.UpdateDocumentOutline()

	private def UpdateDocumentOutline():
		try:
			DocumentOutlineProcessor(_documentOutline, CurrentEditor).Update()
		except ignored:
			pass
		return true // to match Gdk.Function signature

	private def _menuItemExpand_Activated():
		editor = CurrentEditor

		compiler = CreateCompiler(Boo.Lang.Compiler.Pipelines.CompileToBoo())
		compiler.Parameters.OutputWriter = StringWriter()
		compiler.Parameters.Input.Add(StringInput(editor.Label, editor.Buffer.Text))
		result = compiler.Run()
		self.DisplayErrors(result.Errors)
		unless len(result.Errors):
			NewDocument().Buffer.Text = compiler.Parameters.OutputWriter.ToString()

	private def CreateCompiler(pipeline):
		compiler = BooCompiler()
		compiler.Parameters.Pipeline = pipeline
		compiler.Parameters.References.Add(System.Reflection.Assembly.LoadWithPartialName("nunit.framework"))
		return compiler

	private def _menuItemSave_Activated():
		editor = CurrentEditor

		fname = editor.FileName
		if fname is null:
			fs = FileSelection("Save As", SelectMultiple: false)
			if cast(int, ResponseType.Ok) != fs.Run():
				return
			fs.Hide()
			fname = fs.Selections[0]
		editor.SaveAs(fname)
		_notebookEditors.SetTabLabelText(editor, editor.Label)

	private def _menuItemUndo_Activated():
		CurrentEditor.Undo()

	private def _menuItemRedo_Activated():
		CurrentEditor.Redo()

	private def _menuItemExit_Activated():
		Application.Quit()

	def OnDelete(sender, args as DeleteEventArgs):
		Application.Quit()
		args.RetVal = true

class DocumentOutlineProcessor:

	_store = TreeStore((string,))
	_documentOutline as TreeView
	_module as Boo.Lang.Compiler.Ast.Module

	def constructor(documentOutline, editor as BooEditor):
		_module = Parse(editor.Label, editor.Buffer.Text)
		_documentOutline = documentOutline

	def Parse(fname, text):
		compiler = BooCompiler()
		compiler.Parameters.Input.Add(StringInput(fname, text))
		compiler.Parameters.Pipeline = Pipelines.Parse()
		return compiler.Run().CompileUnit.Modules[0]

	def Update():
		for type in _module.Members:
			iter = _store.AppendValues((type.Name,))
			if type isa TypeDefinition:
				UpdateType(iter, type)
		_documentOutline.Model = _store
		_documentOutline.ExpandAll()

	def UpdateType(parent, type as TypeDefinition):
		for member in type.Members:
			_store.AppendValues(parent, (member.Name,))

Application.Init()

MainWindow().ShowAll()

Application.Run()

#region license
// Copyright (c) 2004, Rodrigo B. de Oliveira (rbo@acm.org)
// All rights reserved.
//
// This file is part of Boo Explorer.
//
// Boo Explorer is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// Boo Explorer is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Foobar; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#endregion

import System
import System.IO
import Boo.IO
import Boo.Lang.Compiler
import Boo.Lang.Compiler.IO
import Boo.Lang.Compiler.Ast
import Gdk from "gdk-sharp" as Gdk
import Gtk from "gtk-sharp"
import GtkSourceView from "gtksourceview-sharp"
import BooExplorer.Common from BooExplorer.Common

class BooEditor(ScrolledWindow):

	static _booSourceLanguage = SourceLanguagesManager().GetLanguageFromMimeType("text/x-boo")

	[getter(Buffer)]
	_buffer = SourceBuffer(_booSourceLanguage,
							Highlight: true)

	_view = SourceView(_buffer,
						ShowLineNumbers: true,
						AutoIndent: true,
						TabsWidth: 4)

	[getter(FileName)]
	_fname as string

	Label:
		get:
			return System.IO.Path.GetFileName(_fname) if _fname
			return "unnamed.boo"

	def constructor():
		self.SetPolicy(PolicyType.Automatic, PolicyType.Automatic)
		self.Add(_view)

	def Open([required] fname as string):
		_buffer.Text = TextFile.ReadFile(fname)
		_buffer.Modified = false
		_fname = fname

	def SaveAs([required] fname as string):
		TextFile.WriteFile(fname, _buffer.Text)
		_fname = fname
		_buffer.Modified = false

	def Redo():
		_buffer.Redo()

	def Undo():
		_buffer.Undo()

class MainWindow(Window):

	_status = Statusbar(HasResizeGrip: false)
	_notebookEditors = Notebook(TabPos: PositionType.Top, Scrollable: true)
	_notebookHelpers = Notebook(TabPos: PositionType.Bottom, Scrollable: true)
	_notebookOutline = Notebook(TabPos: PositionType.Bottom, Scrollable: true)

	_documentOutline = TreeView()

	_output = TextView(Editable: false)
	_outputBuffer = _output.Buffer

	_accelGroup = AccelGroup()
	_editors = [] # workaround for gtk# bug #61703

	def constructor():
		super("Boo Explorer")

		self.AddAccelGroup(_accelGroup)
		self.Maximize()
		self.DeleteEvent += OnDelete

		_documentOutline.AppendColumn("Name", CellRendererText (), ("text", 0))
		_notebookOutline.AppendPage(CreateScrolled(_documentOutline), Label("Document Outline"))
		_notebookHelpers.AppendPage(CreateScrolled(_output), Label("Output"))

		vbox = VBox(false, 1)
		vbox.PackStart(CreateMenuBar(), false, false, 0)

		editPanel = VPaned()
		editPanel.Pack1(_notebookEditors, true, true)
		editPanel.Pack2(_notebookHelpers, false, true)

		mainPanel = HPaned()
		mainPanel.Pack2(_notebookOutline, false, false)
		mainPanel.Pack1(editPanel, true, true)

		vbox.PackStart(mainPanel, true, true, 0)
		vbox.PackStart(_status, false, false, 0)

		self.Add(vbox)

		self.NewDocument()

		Timeout.Add(3s.TotalMilliseconds, self.UpdateDocumentOutline)

	private def CreateScrolled(widget):
		sw = ScrolledWindow()
		sw.Add(widget)
		return sw

	private def AppendEditor(editor as BooEditor):
		_notebookEditors.AppendPage(editor, Label(editor.Label))
		_editors.Add(editor)
		editor.ShowAll()
		_notebookEditors.CurrentPage = _notebookEditors.NPages-1

	def NewDocument():
		self.AppendEditor(editor=BooEditor())
		return editor

	def OpenDocument(fname as string):
		editor = BooEditor()
		editor.Open(fname)
		self.AppendEditor(editor)
		return editor

	private def CreateMenuBar():
		mb = MenuBar()

		file = Menu()
		file.Append(ImageMenuItem(Stock.New, _accelGroup, Activated: _menuItemNew_Activated))
		file.Append(ImageMenuItem(Stock.Open, _accelGroup, Activated: _menuItemOpen_Activated))
		file.Append(ImageMenuItem(Stock.Save, _accelGroup, Activated: _menuItemSave_Activated))
		file.Append(SeparatorMenuItem())
		file.Append(ImageMenuItem(Stock.Quit, _accelGroup, Activated: _menuItemExit_Activated))

		edit = Menu()
		edit.Append(ImageMenuItem(Stock.Undo, _accelGroup, Activated: _menuItemUndo_Activated))
		edit.Append(ImageMenuItem(Stock.Redo, _accelGroup, Activated: _menuItemRedo_Activated))
		edit.Append(SeparatorMenuItem())
		edit.Append(ImageMenuItem(Stock.Cut, _accelGroup, Activated: _menuItemCut_Activated))
		edit.Append(ImageMenuItem(Stock.Copy, _accelGroup, Activated: _menuItemCopy_Activated))
		edit.Append(ImageMenuItem(Stock.Paste, _accelGroup, Activated: _menuItemPaste_Activated))
		edit.Append(ImageMenuItem(Stock.Delete, _accelGroup, Activated: _menuItemDelete_Activated))
		edit.Append(SeparatorMenuItem())
		edit.Append(ImageMenuItem(Stock.Preferences, _accelGroup))

		tools = Menu()
		tools.Append(mi=ImageMenuItem(Stock.Execute, _accelGroup, Activated: _menuItemExecute_Activated))
		mi.AddAccelerator("activate", _accelGroup, AccelKey(Gdk.Key.F5, Enum.ToObject(Gdk.ModifierType, 0), AccelFlags.Visible))
		tools.Append(miExpand=MenuItem("Expand", Activated: _menuItemExpand_Activated))
		miExpand.AddAccelerator("activate", _accelGroup, AccelKey(Gdk.Key.E, Gdk.ModifierType.ControlMask, AccelFlags.Visible))

		documents = Menu()
		documents.Append(ImageMenuItem(Stock.Close, _accelGroup, Activated: _menuItemClose_Activated))

		mb.Append(MenuItem("_File", Submenu: file))
		mb.Append(MenuItem("_Edit", Submenu: edit))
		mb.Append(MenuItem("_Tools", Submenu: tools))
		mb.Append(MenuItem("_Documents", Submenu: documents))
		return mb

	CurrentEditor as BooEditor:
		get:
			// can't do the simpler:
			// editor as BooEditor = _notebookEditors.CurrentPageWidget
			// because of gtk# bug #61703
			return _editors[_notebookEditors.CurrentPage]

	def AppendOutput(text as string):
		target = _outputBuffer.EndIter
		_outputBuffer.Insert(target, text)

	def DisplayErrors(errors as CompilerErrorCollection):
		self.AppendOutput(errors.ToString(true)) if (len(errors))

	private def GetClipboard():
		return Clipboard.Get(Gdk.Selection.Clipboard)

	CurrentBuffer:
		get:
			return CurrentEditor.Buffer

	private def _menuItemClose_Activated():
		_editors.RemoveAt(_notebookEditors.CurrentPage)
		_notebookEditors.RemovePage(_notebookEditors.CurrentPage)

	private def _menuItemCut_Activated():
		CurrentBuffer.CutClipboard(GetClipboard(), true)

	private def _menuItemCopy_Activated():
		CurrentBuffer.CopyClipboard(GetClipboard())

	private def _menuItemPaste_Activated():
		CurrentBuffer.PasteClipboard(GetClipboard())

	private def _menuItemDelete_Activated():
		pass

	private def _menuItemExecute_Activated():

		_outputBuffer.Clear()
		self.AppendOutput("${_outputBuffer.Text}****** Compiling ${CurrentEditor.Label} *******\n")
		compiler = CreateCompiler(Boo.Lang.Compiler.Pipelines.Run())
		compiler.Parameters.Input.Add(StringInput(CurrentEditor.Label, CurrentEditor.Buffer.Text))

		start = date.Now
		try:
			using console=ConsoleCapture():
				result = compiler.Run()
			self.DisplayErrors(result.Errors)
			self.AppendOutput(console.ToString())
		except x:
			self.AppendOutput(x.ToString())
		self.AppendOutput("Complete in ${date.Now-start}.")

	private def _menuItemNew_Activated():
		self.NewDocument()

	private def _menuItemOpen_Activated():
		fs = FileSelection("Open file", SelectMultiple: true)
		fs.Complete("*.boo")
		try:
			if cast(int, ResponseType.Ok) == fs.Run():
				for fname in fs.Selections:
					self.OpenDocument(fname)
		ensure:
			fs.Hide()

		self.UpdateDocumentOutline()

	private def UpdateDocumentOutline():
		try:
			DocumentOutlineProcessor(_documentOutline, CurrentEditor).Update()
		except ignored:
			pass
		return true // to match Gdk.Function signature

	private def _menuItemExpand_Activated():
		editor = CurrentEditor

		compiler = CreateCompiler(Boo.Lang.Compiler.Pipelines.CompileToBoo())
		compiler.Parameters.OutputWriter = StringWriter()
		compiler.Parameters.Input.Add(StringInput(editor.Label, editor.Buffer.Text))
		result = compiler.Run()
		self.DisplayErrors(result.Errors)
		unless len(result.Errors):
			NewDocument().Buffer.Text = compiler.Parameters.OutputWriter.ToString()

	private def CreateCompiler(pipeline):
		compiler = BooCompiler()
		compiler.Parameters.Pipeline = pipeline
		compiler.Parameters.References.Add(System.Reflection.Assembly.LoadWithPartialName("nunit.framework"))
		return compiler

	private def _menuItemSave_Activated():
		editor = CurrentEditor

		fname = editor.FileName
		if fname is null:
			fs = FileSelection("Save As", SelectMultiple: false)
			if cast(int, ResponseType.Ok) != fs.Run():
				return
			fs.Hide()
			fname = fs.Selections[0]
		editor.SaveAs(fname)
		_notebookEditors.SetTabLabelText(editor, editor.Label)

	private def _menuItemUndo_Activated():
		CurrentEditor.Undo()

	private def _menuItemRedo_Activated():
		CurrentEditor.Redo()

	private def _menuItemExit_Activated():
		Application.Quit()

	def OnDelete(sender, args as DeleteEventArgs):
		Application.Quit()
		args.RetVal = true

class DocumentOutlineProcessor:

	_store = TreeStore((string,))
	_documentOutline as TreeView
	_module as Boo.Lang.Compiler.Ast.Module

	def constructor(documentOutline, editor as BooEditor):
		_module = Parse(editor.Label, editor.Buffer.Text)
		_documentOutline = documentOutline

	def Parse(fname, text):
		compiler = BooCompiler()
		compiler.Parameters.Input.Add(StringInput(fname, text))
		compiler.Parameters.Pipeline = Pipelines.Parse()
		return compiler.Run().CompileUnit.Modules[0]

	def Update():
		for type in _module.Members:
			iter = _store.AppendValues((type.Name,))
			if type isa TypeDefinition:
				UpdateType(iter, type)
		_documentOutline.Model = _store
		_documentOutline.ExpandAll()

	def UpdateType(parent, type as TypeDefinition):
		for member in type.Members:
			_store.AppendValues(parent, (member.Name,))

Application.Init()

MainWindow().ShowAll()

Application.Run()