public void Build(CodeFragmentBuilder builder)
{
builder.AppendLine("if ({0} != null)", Name);
builder.Indent();
builder.AppendLine("yield return {0};", Name);
builder.Unindent();
}
public void Build(CodeFragmentBuilder builder)
{
builder.AppendLine("public enum {0}", Name);
builder.AppendLine("{");
builder.Indent();
var names = new List <string>(FieldNames);
names.Sort();
int none = names.IndexOf("None");
if (none != -1)
{
names.RemoveAt(none);
names.Insert(0, "None");
}
for (int i = 0; i < names.Count; i++)
{
builder.Append(names[i]);
if (i != names.Count - 1)
{
builder.Append(",");
}
builder.AppendLine();
}
builder.Unindent();
builder.AppendLine("}");
}
public void Build(CodeFragmentBuilder builder)
{
builder.AppendLine("public enum {0}", Name);
builder.AppendLine("{");
builder.Indent();
var names = new List<string>(FieldNames);
names.Sort();
int none = names.IndexOf("None");
if (none != -1)
{
names.RemoveAt(none);
names.Insert(0, "None");
}
for (int i = 0; i < names.Count; i++)
{
builder.Append(names[i]);
if (i != names.Count - 1)
builder.Append(",");
builder.AppendLine();
}
builder.Unindent();
builder.AppendLine("}");
}
public void Build(CodeFragmentBuilder builder)
{
builder.AppendLine("if ({0} != null)", Name);
builder.Indent();
builder.AppendLine("yield return {0};", Name);
builder.Unindent();
}
public void Build(CodeFragmentBuilder builder)
{
builder.AppendLine("[Flags]");
builder.AppendLine("public enum {0}", Name);
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("None = 0,");
for (int i = 0; i < FieldNames.Length; i++)
{
builder.Append(FieldNames[i]);
builder.Append(" = 1 << ");
builder.Append(i.ToString(CultureInfo.InvariantCulture));
if (i != FieldNames.Length - 1 || AddAll)
builder.Append(",");
builder.AppendLine();
}
if (AddAll)
{
builder.Append("All = (1 << ");
builder.Append(FieldNames.Length.ToString(CultureInfo.InvariantCulture));
builder.AppendLine(") - 1");
}
builder.Unindent();
builder.AppendLine("}");
}
public void Build(CodeFragmentBuilder builder)
{
builder.AppendLine("[Flags]");
builder.AppendLine("public enum {0}", Name);
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("None = 0,");
for (int i = 0; i < FieldNames.Length; i++)
{
builder.Append(FieldNames[i]);
builder.Append(" = 1 << ");
builder.Append(i.ToString(CultureInfo.InvariantCulture));
if (i != FieldNames.Length - 1 || AddAll)
{
builder.Append(",");
}
builder.AppendLine();
}
if (AddAll)
{
builder.Append("All = (1 << ");
builder.Append(FieldNames.Length.ToString(CultureInfo.InvariantCulture));
builder.AppendLine(") - 1");
}
builder.Unindent();
builder.AppendLine("}");
}
public void Build(CodeFragmentBuilder builder)
{
builder.AppendLine("foreach (var item in {0})", Name);
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("yield return item;");
builder.Unindent();
builder.AppendLine("}");
}
public void Build(CodeFragmentBuilder builder)
{
builder.AppendLine("foreach (var item in {0})", Name);
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("yield return item;");
builder.Unindent();
builder.AppendLine("}");
}
private void BuildFactories(string target, Dictionary<SyntaxType, List<Factory>> factories, HashSet<SyntaxType> writtenTypes)
{
var builder = new CodeFragmentBuilder();
builder.AppendLine("using System;");
builder.AppendLine("using System.Collections.Generic;");
builder.AppendLine("using System.Linq;");
builder.AppendLine("using System.Text;");
builder.AppendLine();
builder.AppendLine("namespace CSharpSyntax");
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("public static partial class Syntax");
builder.AppendLine("{");
builder.Indent();
bool hadOne = false;
foreach (var item in factories.Where(p => writtenTypes.Contains(p.Key)).OrderBy(p => p.Key.Name))
{
foreach (var factory in item.Value)
{
factory.Parameters.RemoveAll(p => p.Type == "SyntaxKind");
}
}
SeedParamsFactories(factories);
SeedParseNameFactories(factories);
foreach (var item in factories.Where(p => writtenTypes.Contains(p.Key)).OrderBy(p => p.Key.Name))
{
for (int i = 0; i < item.Value.Count; i++)
{
var factory = item.Value[i];
bool duplicate = false;
for (int j = i + 1; j < item.Value.Count; j++)
{
if (factory.Equals(item.Value[j]))
{
duplicate = true;
break;
}
}
if (duplicate)
continue;
if (factory.Parameters.Count == 0 && item.Value.Any(p => p.Parameters.Count > 0))
continue;
if (FactoryWithMoreParametersExists(factory, item.Value))
continue;
if (hadOne)
builder.AppendLine();
else
hadOne = true;
builder.Append(
"public static {0} {1}(",
item.Key.Name,
factory.Name
);
bool hadOneChild = false;
foreach (var parameter in factory.Parameters)
{
if (hadOneChild)
builder.Append(", ");
else
hadOneChild = true;
if (parameter.IsParams)
builder.Append("params ");
string type = parameter.Type;
switch (type)
{
case "String": type = "string"; break;
case "Object": type = "object"; break;
}
if (parameter.IsParams && !type.EndsWith("[]"))
type += "[]";
if (parameter.IsList)
builder.Append("IEnumerable<{0}> {1}", type, EscapeParameterName(parameter));
else
builder.Append("{0} {1}", type, EscapeParameterName(parameter));
if (
(parameter.IsOptional || true) && // All parameters are currently generated as default
!parameter.IsParams
)
{
if (
parameter.OriginalType.IsValueType ||
parameter.OriginalType == typeof(AttributeTargetSpecifierSyntax)
)
builder.Append(" = default({0})", parameter.Type);
else
builder.Append(" = null");
}
}
builder.AppendLine(")");
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("var result = new {0}();", item.Key.Name);
builder.AppendLine();
foreach (var parameter in factory.Parameters)
{
if (parameter.Type == "SyntaxKind")
continue;
string propertyName = parameter.Name.Substring(0, 1).ToUpperInvariant() + parameter.Name.Substring(1);
string parameterName = EscapeParameterName(parameter);
string parseName = parameter.ParseNameType;
if (item.Key.Name == "AliasQualifiedNameSyntax")
{
if (parameter.Name == "alias" && parameter.Type == "String")
parseName = "IdentifierNameSyntax";
}
else if (item.Key.Name == "IdentifierNameSyntax")
{
if (parameter.Name == "name")
propertyName = "Identifier";
}
else if (new[] { "NameColonSyntax", "NameEqualsSyntax", "TypeParameterConstraintClauseSyntax" }.Contains(item.Key.Name))
{
if (parameter.Name == "name" && parameter.Type == "String")
parseName = "IdentifierNameSyntax";
}
if (parseName != null)
{
builder.AppendLine("if ({0} != null)", parameterName);
builder.Indent();
if (parseName == "TypeSyntax")
{
if (parameter.IsList || parameter.IsParams)
{
builder.AppendLine(
"result.{0}.AddRange(ParseNames<TypeSyntax>({1}));",
propertyName,
parameterName
);
}
else
{
builder.AppendLine(
"result.{0} = ParseName({1});",
propertyName,
parameterName
);
}
}
else
{
if (parameter.IsList || parameter.IsParams)
{
builder.AppendLine(
"result.{0}.AddRange(ParseNames<{2}>({1}));",
propertyName,
parameterName,
parseName
);
}
else
{
builder.AppendLine(
"result.{0} = ({2})ParseName({1});",
propertyName,
parameterName,
parseName
);
}
}
builder.Unindent();
}
else if (parameter.IsList || parameter.IsParams)
{
builder.AppendLine("if ({0} != null)", parameterName);
builder.Indent();
builder.AppendLine("result.{0}.AddRange({1});", propertyName, parameterName);
builder.Unindent();
}
else
{
builder.AppendLine(
"result.{0} = {1};",
propertyName,
parameterName
);
}
}
builder.AppendLine();
builder.AppendLine("return result;");
builder.Unindent();
builder.AppendLine("}");
}
}
builder.Unindent();
builder.AppendLine("}");
builder.Unindent();
builder.AppendLine("}");
WriteFile(target, "Syntax", builder);
}
private void BuildBaseVisitor(string target, HashSet<string> visitors)
{
var builder = new CodeFragmentBuilder();
builder.AppendLine("using System;");
builder.AppendLine("using System.Collections.Generic;");
builder.AppendLine("using System.Linq;");
builder.AppendLine("using System.Text;");
builder.AppendLine("using System.Diagnostics;");
builder.AppendLine();
builder.AppendLine("namespace CSharpSyntax");
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("public class SyntaxVisitorBase : ISyntaxVisitor");
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("public bool Done { get; protected set; }");
foreach (string name in visitors.OrderBy(p => p))
{
builder.AppendLine();
builder.AppendLine("[DebuggerStepThrough]");
builder.AppendLine("public virtual void Visit{1}({0} node)", name, StripPostfix(name, "Syntax"));
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("DefaultVisit(node);");
builder.Unindent();
builder.AppendLine("}");
}
builder.AppendLine();
builder.AppendLine("[DebuggerStepThrough]");
builder.AppendLine("public virtual void Visit(SyntaxNode node)");
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("if (node != null)");
builder.Indent();
builder.AppendLine("node.Accept(this);");
builder.Unindent();
builder.Unindent();
builder.AppendLine("}");
builder.AppendLine();
builder.AppendLine("[DebuggerStepThrough]");
builder.AppendLine("public virtual void DefaultVisit(SyntaxNode node)");
builder.AppendLine("{");
builder.AppendLine("}");
builder.Unindent();
builder.AppendLine("}");
builder.AppendLine();
builder.AppendLine("public class SyntaxVisitorBase<T> : ISyntaxVisitor<T>");
builder.AppendLine("{");
builder.Indent();
foreach (string name in visitors.OrderBy(p => p))
{
builder.AppendLine("[DebuggerStepThrough]");
builder.AppendLine("public virtual T Visit{1}({0} node)", name, StripPostfix(name, "Syntax"));
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("return DefaultVisit(node);");
builder.Unindent();
builder.AppendLine("}");
builder.AppendLine();
}
builder.AppendLine("[DebuggerStepThrough]");
builder.AppendLine("public virtual T Visit(SyntaxNode node)");
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("if (node == null)");
builder.Indent();
builder.AppendLine("return default(T);");
builder.Unindent();
builder.AppendLine();
builder.AppendLine("return node.Accept(this);");
builder.Unindent();
builder.AppendLine("}");
builder.AppendLine();
builder.AppendLine("[DebuggerStepThrough]");
builder.AppendLine("public virtual T DefaultVisit(SyntaxNode node)");
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("return default(T);");
builder.Unindent();
builder.AppendLine("}");
builder.Unindent();
builder.AppendLine("}");
builder.Unindent();
builder.AppendLine("}");
WriteFile(target, "SyntaxVisitorBase", builder);
}
public void Generate(string target)
{
var enums = new EnumDeclarationCollection();
var nonAbstractTypes = new HashSet<string>();
var factories = GetFactories();
var writtenTypes = new HashSet<SyntaxType>();
foreach (var type in GetTypes())
{
if (!type.IsAbstract)
nonAbstractTypes.Add(type.Name);
var builder = new CodeFragmentBuilder();
var initializeLists = new Dictionary<string, string>();
var getChildrenGenerators = new List<IGetChildrenGenerator>();
builder.AppendLine("using System;");
builder.AppendLine("using System.Collections.Generic;");
builder.AppendLine("using System.Linq;");
builder.AppendLine("using System.Text;");
// We only need this when we're implementing an Accept.
if (!type.IsAbstract)
builder.AppendLine("using System.Diagnostics;");
builder.AppendLine();
builder.AppendLine("namespace CSharpSyntax");
builder.AppendLine("{");
builder.Indent();
string baseType = type.BaseType.Name;
if (_allowTriviaTypes.Any(p => p.Name == type.Name))
{
Debug.Assert(baseType == "SyntaxNode");
baseType = "SyntaxTriviaNode";
}
builder.AppendLine("public {0} partial class {1} : {2}", type.IsAbstract ? "abstract" : "sealed", type.Name, baseType);
builder.AppendLine("{");
builder.Indent();
foreach (var property in
from property in type.Properties
where property.DeclaringType == type
orderby property.Name
select property)
{
if (
type.BaseType.Properties.Contains(property.Name) ||
property.Name == "ParentTrivia" ||
property.Name == "AllowsAnyExpression" ||
property.Name == "IsConst" ||
property.Name == "IsFixed"
)
continue;
// These are not supported because they are associated with errors.
//if (typeof(BracketedArgumentListSyntax).IsAssignableFrom(property.PropertyType))
// continue;
string propertyType = CodeUtil.Encode(property.PropertyType);
string propertyName = property.Name;
// These are hand coded to keep the complexity of the generator down.
if (new[] { "Arity", "IsVar", "Rank" }.Contains(property.Name))
continue;
if (property.Name == "Target")
{
propertyType = "AttributeTarget";
enums.Add(new EnumDeclaration(
propertyType,
new[] { "None", "Assembly", "Field", "Event", "Method", "Module", "Param", "Property", "Return", "Type" }
));
}
else if (
property.PropertyType == typeof(SyntaxTrivia) ||
property.PropertyType == typeof(SyntaxToken) ||
property.PropertyType == typeof(SyntaxTokenList)
)
{
if (property.Name == "TextTokens")
{
propertyName = "Text";
propertyType = "string";
}
else if (property.Name == "Modifiers")
{
if (type.Name == "ParameterSyntax")
{
propertyType = "ParameterModifier";
propertyName = "Modifier";
}
else
{
propertyType = "Modifiers";
if (!enums.Contains(propertyType))
{
enums.Add(new FlagsEnumDeclaration(
propertyType,
new[] { "Async", "Abstract", "Const", "Extern", "Internal", "New", "Override", "Partial", "Private", "Protected", "Public", "ReadOnly", "Sealed", "Static", "Virtual", "Volatile" },
true
));
}
}
}
else if (property.Name == "Keyword")
{
propertyType = null;
var items = new List<string>();
switch (type.Name)
{
case "PredefinedTypeSyntax":
propertyName = "Type";
propertyType = "PredefinedType";
items.AddRange(new[] { "Bool", "Byte", "SByte", "Short", "UShort", "Int", "UInt", "Long", "ULong", "Double", "Float", "Decimal", "String", "Char", "Void", "Object" });
break;
case "TypeDeclarationSyntax":
case "MakeRefExpressionSyntax":
case "RefTypeExpressionSyntax":
case "RefValueExpressionSyntax":
case "DefaultExpressionSyntax":
case "TypeOfExpressionSyntax":
case "SizeOfExpressionSyntax":
break;
case "CheckedExpressionSyntax":
case "CheckedStatementSyntax":
propertyName = "Kind";
propertyType = "CheckedOrUnchecked";
items.AddRange(new[] { "Checked", "Unchecked" });
break;
case "AccessorDeclarationSyntax":
propertyName = "Kind";
propertyType = "AccessorDeclarationKind";
items.AddRange(new[] { "Get", "Set", "Add", "Remove" });
break;
default:
throw new NotSupportedException();
}
if (propertyType == null)
continue;
else if (!enums.Contains(propertyType))
enums.Add(new EnumDeclaration(propertyType, items.ToArray()));
}
else if (property.Name == "OperatorToken")
{
propertyType = null;
propertyName = "Operator";
var items = new List<string>();
if (type.Name == "OperatorDeclarationSyntax")
{
propertyType = "Operator";
items.AddRange(new[] { "Plus", "Minus", "Exclamation", "Tilde", "PlusPlus", "MinusMinus", "Asterisk", "Slash", "Percent", "LessThanLessThan", "GreaterThanGreaterThan", "Bar", "Ampersand", "Caret", "EqualsEquals", "ExclamationEquals", "LessThan", "LessThanEquals", "GreaterThan", "GreaterThanEquals", "False", "True" });
}
else
{
switch (type.Name)
{
case "BinaryExpressionSyntax":
propertyType = "BinaryOperator";
items.AddRange(new[] { "Percent", "Caret", "Ampersand", "Asterisk", "Minus", "Plus", "Equals", "Bar", "LessThan", "GreaterThan", "Slash", "BarBar", "AmpersandAmpersand", "QuestionQuestion", "ExclamationEquals", "EqualsEquals", "LessThanEquals", "LessThanLessThan", "LessThanLessThanEquals", "GreaterThanEquals", "GreaterThanGreaterThan", "GreaterThanGreaterThanEquals", "SlashEquals", "AsteriskEquals", "BarEquals", "AmpersandEquals", "PlusEquals", "MinusEquals", "CaretEquals", "PercentEquals", "IsKeyword", "AsKeyword" });
break;
case "PrefixUnaryExpressionSyntax":
propertyType = "PrefixUnaryOperator";
items.AddRange(new[] { "Tilde", "Exclamation", "Ampersand", "Asterisk", "Minus", "Plus", "MinusMinus", "PlusPlus" });
break;
case "PostfixUnaryExpressionSyntax":
propertyType = "PostfixUnaryOperator";
items.AddRange(new[] { "MinusMinus", "PlusPlus" });
break;
case "MemberAccessExpressionSyntax":
// The operator token on this is ignored.
break;
default:
throw new InvalidOperationException();
}
}
if (propertyType == null)
continue;
else if (!enums.Contains(propertyType))
enums.Add(new EnumDeclaration(propertyType, items.ToArray()));
}
else if (
type.Name == "LiteralExpressionSyntax" &&
property.Name == "Token"
)
{
propertyType = "object";
propertyName = "Value";
}
else if (
property.Name.EndsWith("Token") ||
property.Name == "EndOfComment" || // DocumentationComment
property.Name == "Comma" // RefValueExpression
)
{
continue;
}
else if (property.Name.EndsWith("Keyword"))
{
string trimmedName = StripPostfix(property.Name, "Keyword");
string[] items;
if (trimmedName == "Variance")
{
propertyName = trimmedName;
items = new[] { "None", "In", "Out" };
}
else if (SplitNames(trimmedName).Contains("Or"))
{
if (trimmedName == "RefOrOut")
{
propertyName = "Modifier";
trimmedName = "ParameterModifier";
items = new[] { "None", "Ref", "Out" };
}
else
{
propertyName = "Kind";
items = trimmedName.Split(new[] { "Or" }, StringSplitOptions.None);
}
}
else
{
continue;
}
propertyType = trimmedName;
if (!enums.Contains(propertyType))
enums.Add(new EnumDeclaration(propertyType, items.ToArray()));
}
else
{
propertyType = null;
switch (property.Name)
{
case "Guid":
case "File":
case "Line":
case "Bytes":
case "Identifier":
case "LocalName":
case "Name":
case "Prefix":
propertyType = "string";
break;
case "Commas":
propertyType = "int?";
break;
}
if (propertyType == null)
throw new InvalidOperationException();
}
}
if (
type.Name == "GotoStatementSyntax" &&
propertyType == "CaseOrDefault"
)
propertyType += "?";
if (
property.PropertyType.Name.StartsWith("SyntaxList`") ||
property.PropertyType.Name.StartsWith("SeparatedSyntaxList`")
)
{
if (propertyType.StartsWith("Separated"))
propertyType = propertyType.Substring("Separated".Length);
getChildrenGenerators.Add(new ListGetChildrenGenerator(propertyName));
builder.AppendLine("public {0} {1} {{ get; private set; }}", propertyType, propertyName);
initializeLists.Add(propertyName, propertyType);
}
else if (
typeof(SyntaxNode).IsAssignableFrom(property.PropertyType) &&
propertyType == property.PropertyType.Name
)
{
getChildrenGenerators.Add(new SimpleGetChildrenGenerator(propertyName));
string fieldName = MakeFieldName(propertyName);
builder.AppendLine("private {0} {1};", propertyType, fieldName);
builder.AppendLine("public {0} {1}", propertyType, propertyName);
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("get {{ return {0}; }}", fieldName);
builder.AppendLine("set");
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("if ({0} != null)", fieldName);
builder.Indent();
builder.AppendLine("RemoveChild({0});", fieldName);
builder.Unindent();
builder.AppendLine();
builder.AppendLine("{0} = value;", fieldName);
builder.AppendLine();
builder.AppendLine("if ({0} != null)", fieldName);
builder.Indent();
builder.AppendLine("AddChild({0});", fieldName);
builder.Unindent();
builder.Unindent();
builder.AppendLine("}");
builder.Unindent();
builder.AppendLine("}");
}
else
{
builder.AppendLine("public {0} {1} {{ get; set; }}", propertyType, propertyName);
}
foreach (var item in factories.Where(p => type.IsAssignableFrom(p.Key)))
{
FixupFactories(item.Value, property, propertyName, propertyType);
}
builder.AppendLine();
}
if (type.IsAbstract)
{
builder.AppendLine("internal {0}(SyntaxKind syntaxKind)", type.Name);
builder.Indent();
builder.AppendLine(": base(syntaxKind)");
builder.Unindent();
}
else
{
builder.AppendLine("public {0}()", type.Name);
builder.Indent();
builder.AppendLine(": base(SyntaxKind.{0})", StripPostfix(type.Name, "Syntax"));
builder.Unindent();
}
builder.AppendLine("{");
builder.Indent();
foreach (var item in initializeLists.OrderBy(p => p.Key))
{
builder.AppendLine("{0} = new {1}(this);", item.Key, item.Value);
}
builder.Unindent();
builder.AppendLine("}");
if (getChildrenGenerators.Count > 0)
{
builder.AppendLine();
builder.AppendLine("public override IEnumerable<SyntaxNode> ChildNodes()");
builder.AppendLine("{");
builder.Indent();
bool hadOneChild = false;
if (baseType != "SyntaxNode" && baseType != "SyntaxTriviaNode")
{
builder.AppendLine("foreach (var child in base.ChildNodes())");
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("yield return child;");
builder.Unindent();
builder.AppendLine("}");
hadOneChild = true;
}
foreach (var generator in getChildrenGenerators)
{
if (hadOneChild)
builder.AppendLine();
else
hadOneChild = true;
generator.Build(builder);
}
builder.Unindent();
builder.AppendLine("}");
}
if (!type.IsAbstract)
{
builder.AppendLine();
builder.AppendLine("[DebuggerStepThrough]");
builder.AppendLine("public override void Accept(ISyntaxVisitor visitor)");
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("if (!visitor.Done)");
builder.Indent();
builder.AppendLine("visitor.Visit{0}(this);", StripPostfix(type.Name, "Syntax"));
builder.Unindent();
builder.Unindent();
builder.AppendLine("}");
builder.AppendLine();
builder.AppendLine("[DebuggerStepThrough]");
builder.AppendLine("public override T Accept<T>(ISyntaxVisitor<T> visitor)");
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("return visitor.Visit{0}(this);", StripPostfix(type.Name, "Syntax"));
builder.Unindent();
builder.AppendLine("}");
}
builder.Unindent();
builder.AppendLine("}");
builder.Unindent();
builder.AppendLine("}");
writtenTypes.Add(type);
WriteFile(target, type.Name, builder);
}
var syntaxKinds = new List<string>();
syntaxKinds.Add("UserDefined");
syntaxKinds.AddRange(nonAbstractTypes.OrderBy(p => p).Select(p => StripPostfix(p, "Syntax")));
enums.Add(new EnumDeclaration("SyntaxKind", syntaxKinds.ToArray()));
foreach (var enumType in enums.OrderBy(p => p.Name))
{
var builder = new CodeFragmentBuilder();
builder.AppendLine("using System;");
builder.AppendLine("using System.Collections.Generic;");
builder.AppendLine("using System.Linq;");
builder.AppendLine("using System.Text;");
builder.AppendLine();
builder.AppendLine("namespace CSharpSyntax");
builder.AppendLine("{");
builder.Indent();
enumType.Build(builder);
builder.Unindent();
builder.AppendLine("}");
WriteFile(target, enumType.Name, builder);
}
BuildVisitor(target, nonAbstractTypes);
BuildBaseVisitor(target, nonAbstractTypes);
BuildFactories(target, factories, writtenTypes);
}
private void BuildVisitor(string target, HashSet<string> visitors)
{
var builder = new CodeFragmentBuilder();
builder.AppendLine("using System;");
builder.AppendLine("using System.Collections.Generic;");
builder.AppendLine("using System.Linq;");
builder.AppendLine("using System.Text;");
builder.AppendLine();
builder.AppendLine("namespace CSharpSyntax");
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("public interface ISyntaxVisitor");
builder.AppendLine("{");
builder.Indent();
builder.AppendLine("bool Done { get; }");
foreach (string name in visitors.OrderBy(p => p))
{
builder.AppendLine();
builder.AppendLine("void Visit{1}({0} node);", name, StripPostfix(name, "Syntax"));
}
builder.Unindent();
builder.AppendLine("}");
builder.AppendLine();
builder.AppendLine("public interface ISyntaxVisitor<T>");
builder.AppendLine("{");
builder.Indent();
bool hadOne = false;
foreach (string name in visitors.OrderBy(p => p))
{
if (hadOne)
builder.AppendLine();
else
hadOne = true;
builder.AppendLine("T Visit{1}({0} node);", name, StripPostfix(name, "Syntax"));
}
builder.Unindent();
builder.AppendLine("}");
builder.Unindent();
builder.AppendLine("}");
WriteFile(target, "ISyntaxVisitor", builder);
}