public override void WriteToken(Role role, string token, TextTokenType tokenType)
{
WriteIndentation();
column += token.Length;
textWriter.Write(token);
isAtStartOfLine = false;
}
public override void WriteToken(Role role, string token, TextTokenType tokenType)
{
// Avoid that two +, - or ? tokens are combined into a ++, -- or ?? token.
// Note that we don't need to handle tokens like = because there's no valid
// C# program that contains the single token twice in a row.
// (for +, - and &, this can happen with unary operators;
// for ?, this can happen in "a is int? ? b : c" or "a as int? ?? 0";
// and for /, this can happen with "1/ *ptr" or "1/ //comment".)
if (lastWritten == LastWritten.Plus && token[0] == '+' ||
lastWritten == LastWritten.Minus && token[0] == '-' ||
lastWritten == LastWritten.Ampersand && token[0] == '&' ||
lastWritten == LastWritten.QuestionMark && token[0] == '?' ||
lastWritten == LastWritten.Division && token[0] == '*') {
base.Space();
}
base.WriteToken(role, token, tokenType);
if (token == "+") {
lastWritten = LastWritten.Plus;
} else if (token == "-") {
lastWritten = LastWritten.Minus;
} else if (token == "&") {
lastWritten = LastWritten.Ampersand;
} else if (token == "?") {
lastWritten = LastWritten.QuestionMark;
} else if (token == "/") {
lastWritten = LastWritten.Division;
} else {
lastWritten = LastWritten.Other;
}
}
public override void WriteIdentifier(Identifier identifier, TextTokenType tokenType)
{
WriteIndentation();
if (tokenType != TextTokenType.Keyword && (identifier.IsVerbatim || CSharpOutputVisitor.IsKeyword(identifier.Name, identifier))) {
textWriter.Write('@');
column++;
}
textWriter.Write(identifier.Name);
column += identifier.Name.Length;
isAtStartOfLine = false;
}
public override void WriteToken(Role role, string token, TextTokenType tokenType)
{
CSharpTokenNode t = new CSharpTokenNode(locationProvider.Location, (TokenRole)role);
t.Role = role;
EmptyStatement node = nodes.Peek().LastOrDefault() as EmptyStatement;
if (node == null)
currentList.Add(t);
else {
node.Location = locationProvider.Location;
}
base.WriteToken(role, token, tokenType);
}
public override void WriteIdentifier(Identifier identifier, TextTokenType tokenType)
{
if (identifier.IsVerbatim || CSharpOutputVisitor.IsKeyword(identifier.Name, identifier)) {
if (lastWritten == LastWritten.KeywordOrIdentifier) {
// this space is not strictly required, so we call Space()
Space();
}
} else if (lastWritten == LastWritten.KeywordOrIdentifier) {
// this space is strictly required, so we directly call the formatter
base.Space();
}
base.WriteIdentifier(identifier, tokenType);
lastWritten = LastWritten.KeywordOrIdentifier;
}
static void UpdateTextEditorResource(TextTokenType colorType, string name) {
var theme = Themes.Theme;
var color = theme.GetColor(colorType).TextInheritedColor;
App.Current.Resources[Theme.GetTextInheritedForegroundResourceKey(name)] = GetBrush(color.Foreground);
App.Current.Resources[Theme.GetTextInheritedBackgroundResourceKey(name)] = GetBrush(color.Background);
App.Current.Resources[Theme.GetTextInheritedFontStyleResourceKey(name)] = color.FontStyle ?? FontStyles.Normal;
App.Current.Resources[Theme.GetTextInheritedFontWeightResourceKey(name)] = color.FontWeight ?? FontWeights.Normal;
color = theme.GetColor(colorType).InheritedColor;
App.Current.Resources[Theme.GetInheritedForegroundResourceKey(name)] = GetBrush(color.Foreground);
App.Current.Resources[Theme.GetInheritedBackgroundResourceKey(name)] = GetBrush(color.Background);
App.Current.Resources[Theme.GetInheritedFontStyleResourceKey(name)] = color.FontStyle ?? FontStyles.Normal;
App.Current.Resources[Theme.GetInheritedFontWeightResourceKey(name)] = color.FontWeight ?? FontWeights.Normal;
}
public bool Find(int offset, out int defaultTextLength, out TextTokenType tokenType, out int tokenLength) {
Debug.Assert(tokenInfos != null, "You must call Finish() before you call this method");
int index;
if (!offsetToTokenInfoIndex.TryGetValue(offset, out index)) {
defaultTextLength = 0;
tokenType = TextTokenType.Last;
tokenLength = 0;
return false;
}
ushort val = tokenInfos[index];
defaultTextLength = (val >> TEXT_TOKEN_LENGTH_BIT) & TEXT_TOKEN_LENGTH_MAX;
tokenType = (TextTokenType)((val >> TOKEN_TYPE_BIT) & TOKEN_TYPE_MAX);
tokenLength = (val >> TOKEN_LENGTH_BIT) & TOKEN_LENGTH_MAX;
return true;
}
public override void WriteIdentifier(Identifier identifier, TextTokenType tokenType)
{
if (tokenType == TextTokenType.Text)
tokenType = TextTokenHelper.GetTextTokenType(identifier.AnnotationVT<TextTokenType>() ?? identifier.Annotation<object>());
if (tokenType != TextTokenType.Keyword && (identifier.IsVerbatim || CSharpOutputVisitor.IsKeyword(identifier.Name, identifier))) {
output.Write('@', TextTokenType.Operator);
}
var definition = GetCurrentDefinition(identifier);
if (definition != null) {
output.WriteDefinition(IdentifierEscaper.Escape(identifier.Name), definition, tokenType, false);
return;
}
object memberRef = GetCurrentMemberReference();
if (memberRef != null) {
output.WriteReference(IdentifierEscaper.Escape(identifier.Name), memberRef, tokenType);
return;
}
definition = GetCurrentLocalDefinition();
if (definition != null) {
output.WriteDefinition(IdentifierEscaper.Escape(identifier.Name), definition, tokenType);
return;
}
memberRef = GetCurrentLocalReference();
if (memberRef != null) {
output.WriteReference(IdentifierEscaper.Escape(identifier.Name), memberRef, tokenType, true);
return;
}
if (firstUsingDeclaration) {
output.MarkFoldStart(defaultCollapsed: true);
firstUsingDeclaration = false;
}
var s = identifier.Name;
if (identifier.Annotation<IdentifierFormatted>() == null)
s = IdentifierEscaper.Escape(s);
output.Write(s, tokenType);
}
public override void WriteIdentifier(Identifier identifier, TextTokenType tokenType)
{
if (tokenType == TextTokenType.Text)
tokenType = TextTokenHelper.GetTextTokenType(identifier.AnnotationVT<TextTokenType>() ?? identifier.Annotation<object>());
var definition = GetCurrentDefinition(identifier);
if (definition != null) {
output.WriteDefinition(IdentifierEscaper.Escape(identifier.Name), definition, tokenType, false);
return;
}
object memberRef = GetCurrentMemberReference();
if (memberRef != null) {
output.WriteReference(IdentifierEscaper.Escape(identifier.Name), memberRef, tokenType);
return;
}
definition = GetCurrentLocalDefinition();
if (definition != null) {
output.WriteDefinition(IdentifierEscaper.Escape(identifier.Name), definition, tokenType);
return;
}
memberRef = GetCurrentLocalReference();
if (memberRef != null) {
output.WriteReference(IdentifierEscaper.Escape(identifier.Name), memberRef, tokenType, true);
return;
}
if (firstUsingDeclaration) {
output.MarkFoldStart(defaultCollapsed: true);
firstUsingDeclaration = false;
}
output.Write(IdentifierEscaper.Escape(identifier.Name), tokenType);
}
public void Write(string text, TextTokenType tokenType)
{
WriteIndent();
Append(tokenType, text);
}
public void Write(char ch, TextTokenType tokenType)
{
WriteIndent();
Append(tokenType, ch);
}
void Append(TextTokenType tokenType, char c)
{
tokens.Append(tokenType, c);
b.Append(c);
Debug.Assert(b.Length == tokens.Length);
}
public IEnumerator <string> GetEnumerator()
{
bool insideQuote = false;
TextTokenType quoteType = TextTokenType.Separator;
StringBuilder result = new StringBuilder();
foreach (TextToken token in tokenizer)
{
switch (token.Type)
{
case TextTokenType.Separator:
if (insideQuote)
{
result.Append(token.Value);
}
else
{
if (!string.IsNullOrWhiteSpace(token.Value) || result.Length > 0)
{
yield return(result.ToString());
}
result.Length = 0;
}
break;
case TextTokenType.SingleQuote:
case TextTokenType.DoubleQoute:
if (!insideQuote)
{
quoteType = token.Type;
insideQuote = true;
if (result.Length > 0)
{
yield return(result.ToString());
}
result.Length = 0;
}
else if (token.Type == quoteType)
{
insideQuote = false;
quoteType = TextTokenType.Separator;
}
else
{
result.Append(token.Value);
}
break;
case TextTokenType.Value:
result.Append(token.Value);
break;
default:
throw new InvalidOperationException("Unknown token type: " + token.Type);
}
}
if (result.Length > 0)
{
yield return(result.ToString());
}
}
// Gets called to add one token. No newlines are allowed
void AppendInternal(TextTokenType tokenType, int length)
{
Debug.Assert(length >= 0);
if (length == 0)
return;
redo:
if (isAppendingDefaultText) {
if (tokenType == TextTokenType.Text) {
int newLength = currentDefaultTextLength + length;
while (newLength > TEXT_TOKEN_LENGTH_MAX) {
currentDefaultTextLength = Math.Min(newLength, TEXT_TOKEN_LENGTH_MAX);
EndCurrentToken(0);
newLength -= TEXT_TOKEN_LENGTH_MAX;
}
currentDefaultTextLength = newLength;
currentOffset += length;
return;
}
isAppendingDefaultText = false;
currentTokenType = tokenType;
}
if (currentTokenType != tokenType) {
EndCurrentToken(0);
goto redo;
}
{
int newLength = currentTokenLength + length;
while (newLength > TOKEN_LENGTH_MAX) {
currentTokenLength = Math.Min(newLength, TOKEN_LENGTH_MAX);
EndCurrentToken(0);
newLength -= TOKEN_LENGTH_MAX;
isAppendingDefaultText = false;
currentTokenType = tokenType;
}
currentTokenLength = newLength;
if (currentTokenLength == 0)
isAppendingDefaultText = true;
currentOffset += length;
}
}
public Color GetColor(TextTokenType tokenType)
{
return GetColor((ColorType)tokenType);
}
void Append(TextTokenType tokenType, char c)
{
tokens.Append(tokenType, c);
b.Append(c);
Debug.Assert(b.Length == tokens.Length);
}
void IXmlDocOutput.Write(string s, TextTokenType tokenType)
{
ret.Append(s);
}
public TextToken(TextTokenType type, string text)
{
Type = type;
Text = text;
}
public void Append(TextTokenType tokenType, char c)
{
Append(tokenType, c.ToString());
}
public static void WriteOffsetReference(ITextOutput writer, Instruction instruction, MethodDef method, TextTokenType tokenType = TextTokenType.Label)
{
var r = instruction == null ? null : method == null ? (object)instruction : new InstructionReference(method, instruction);
writer.WriteReference(DnlibExtensions.OffsetToString(instruction.GetOffset()), r, tokenType);
}
public SimpleType(TextTokenType tokenType, string identifier, TextLocation location)
{
SetChildByRole(Roles.Identifier, new Identifier (tokenType, identifier, location));
}
public TextToken(TextTokenType type, string value)
{
Value = value;
Type = type;
}
public void WriteDefinition(string text, object definition, TextTokenType tokenType, bool isLocal)
{
WriteIndent();
int start = this.TextLength;
Append(tokenType, text);
int end = this.TextLength;
this.DefinitionLookup.AddDefinition(definition, this.TextLength);
references.Add(new ReferenceSegment { StartOffset = start, EndOffset = end, Reference = definition, IsLocal = isLocal, IsLocalTarget = true });
}
public void WriteIdentifier(string ident, TextTokenType tokenType)
{
WriteIndentation();
textWriter.Write(ident);
}
public void WriteReference(string text, object reference, TextTokenType tokenType, bool isLocal)
{
WriteIndent();
int start = this.TextLength;
Append(tokenType, text);
int end = this.TextLength;
references.Add(new ReferenceSegment { StartOffset = start, EndOffset = end, Reference = reference, IsLocal = isLocal });
}
public void Append(TextTokenType tokenType, char c)
{
Append(tokenType, c.ToString());
}
void Append(TextTokenType tokenType, string s)
{
tokens.Append(tokenType, s);
b.Append(s);
Debug.Assert(b.Length == tokens.Length);
}
public override void WritePrimitiveValue(object value, TextTokenType? tokenType = null, string literalValue = null)
{
Expression node = nodes.Peek().LastOrDefault() as Expression;
if (node is PrimitiveExpression) {
((PrimitiveExpression)node).SetStartLocation(locationProvider.Location);
}
if (node is NullReferenceExpression) {
((NullReferenceExpression)node).SetStartLocation(locationProvider.Location);
}
base.WritePrimitiveValue(value, tokenType, literalValue);
}
public void Append(TextTokenType tokenType, string s)
{
int oldCurrentOffset = currentOffset;
// Newlines could be part of the input string
int so = 0;
while (so < s.Length) {
int nlOffs = s.IndexOfAny(newLineChars, so);
if (nlOffs >= 0) {
AppendInternal(tokenType, nlOffs - so);
so = nlOffs;
int nlLen = s[so] == '\r' && so + 1 < s.Length && s[so + 1] == '\n' ? 2 : 1;
currentOffset += nlLen;
EndCurrentToken(nlLen);
so += nlLen;
}
else {
AppendInternal(tokenType, s.Length - so);
break;
}
}
Debug.Assert(oldCurrentOffset + s.Length == currentOffset);
}
public SimpleType(TextTokenType tokenType, string identifier)
{
this.IdentifierToken = Ast.Identifier.Create(tokenType, identifier);
}
void EndCurrentToken(int lengthTillNextToken)
{
Debug.Assert(currentTokenLength == 0 || !isAppendingDefaultText);
int totalLength = currentDefaultTextLength + currentTokenLength;
if (totalLength != 0) {
offsetToTokenInfoIndex.Add(currentTokenOffset, tokenInfosList.Count);
Debug.Assert((int)currentTokenType <= TOKEN_TYPE_MAX);
Debug.Assert((int)currentTokenLength <= TOKEN_LENGTH_MAX);
Debug.Assert((int)currentDefaultTextLength <= TEXT_TOKEN_LENGTH_MAX);
ushort compressedValue = (ushort)(
((int)currentTokenType << TOKEN_TYPE_BIT) |
(currentTokenLength << TOKEN_LENGTH_BIT) |
(currentDefaultTextLength << TEXT_TOKEN_LENGTH_BIT));
tokenInfosList.Add(compressedValue);
}
currentTokenOffset += totalLength + lengthTillNextToken;
currentDefaultTextLength = 0;
currentTokenLength = 0;
currentTokenType = TextTokenType.Last;
isAppendingDefaultText = true;
}
HighlightingColor GetColor(TextTokenType tokenType)
{
return(Themes.Theme.GetColor(tokenType).TextInheritedColor);
}
public override void WriteIdentifier(Identifier identifier, TextTokenType tokenType)
{
if (!identifier.IsNull)
identifier.SetStartLocation(locationProvider.Location);
currentList.Add(identifier);
base.WriteIdentifier(identifier, tokenType);
}
public override void WriteIdentifier(Identifier identifier, TextTokenType tokenType)
{
int startOffset = stringWriter.GetStringBuilder ().Length;
int endOffset = startOffset + (identifier.Name ?? "").Length + (identifier.IsVerbatim ? 1 : 0);
NewSegments.Add(new KeyValuePair<AstNode, Segment>(identifier, new Segment(startOffset, endOffset - startOffset)));
base.WriteIdentifier (identifier, tokenType);
}
HighlightingColor GetColor(TextTokenType tokenType)
{
var color = Themes.Theme.GetColor(tokenType).TextInheritedColor;
Debug.Assert(color != null);
return color;
}
void Append(TextTokenType tokenType, string s)
{
tokens.Append(tokenType, s);
b.Append(s);
Debug.Assert(b.Length == tokens.Length);
}
public static void WriteOffsetReference(ITextOutput writer, Instruction instruction, MethodDef method, TextTokenType tokenType = TextTokenType.Label)
{
var r = instruction == null ? null : method == null ? (object)instruction : new InstructionReference(method, instruction);
writer.WriteReference(DnlibExtensions.OffsetToString(instruction.GetOffset()), r, tokenType);
}
public override void WritePrimitiveValue(object value, TextTokenType? tokenType = null, string literalValue = null)
{
int column = 0;
TextWriterTokenWriter.WritePrimitiveValue(value, tokenType, literalValue, ref column, (a, b) => output.Write(a, b), (a, b, c) => WriteToken(a, b, c));
}
public void Write(string s, TextTokenType tokenType)
{
if (needsNewLine)
WriteNewLine();
output.Write(s, tokenType);
}
public void Write(string text, TextTokenType tokenType)
{
WriteIndent();
Append(tokenType, text);
}
void IXmlDocOutput.Write(string s, TextTokenType tokenType)
{
ret.Append(s);
}
public void WriteToken(string token, TextTokenType tokenType)
{
// Attach member reference to token only if there's no identifier in the current node.
IMemberRef memberRef = GetCurrentMemberReference();
if (memberRef != null && nodeStack.Peek().GetChildByRole(AstNode.Roles.Identifier).IsNull)
output.WriteReference(token, memberRef, tokenType);
else
output.Write(token, tokenType);
}
public override void WriteToken(Role role, string token, TextTokenType tokenType)
{
IMemberRef memberRef = GetCurrentMemberReference();
var node = nodeStack.Peek();
bool addRef = memberRef != null &&
(node is BinaryOperatorExpression ||
node is UnaryOperatorExpression ||
node is AssignmentExpression ||
node is IndexerExpression);
// Add a ref to the method if it's a delegate call
if (!addRef && node is InvocationExpression && memberRef is IMethod) {
var md = (memberRef as IMethod).Resolve();
if (md != null && md.DeclaringType.IsDelegate())
addRef = true;
}
if (addRef)
output.WriteReference(token, memberRef, tokenType);
else
output.Write(token, tokenType);
}
public void Write(char ch, TextTokenType tokenType)
{
WriteIndent();
Append(tokenType, ch);
}
