public static void Main(string[] args)
{
OverrideMethod om = new OverrideMethod();
om.Print(100);
om.Print(3.14);
GenericMethod gm = new GenericMethod();
gm.Print <int>(100);
gm.Print <double>(3.14);
gm.Print <string>("ABC");
}
static void Main(string[] args)
{
OverrideMethod om = new OverrideMethod();
om.Print(1);
om.Print(3.14);
om.Print("Hello World");
GenericMethod gm = new GenericMethod();
gm.Print <int>(1);
gm.Print <double>(3.14);
gm.Print <string>("Hello World");
}
public IEnumerable <SnippetCompletion> EnumSnippets(
SymbolDefinition context,
FGGrammar.TokenSet expectedTokens,
SyntaxToken tokenLeft,
Scope scope)
{
OverrideMethod.context = scope;
if (tokenLeft == null || tokenLeft.parent == null || tokenLeft.parent.parent == null)
{
yield break;
}
if (tokenLeft.tokenKind != SyntaxToken.Kind.Keyword)
{
yield break;
}
if (tokenLeft.text != "override")
{
yield break;
}
var bodyScope = scope as BodyScope;
if (bodyScope == null)
{
yield break;
}
var contextType = bodyScope.definition as TypeDefinitionBase;
if (contextType == null || contextType.kind != SymbolKind.Class && contextType.kind != SymbolKind.Struct)
{
yield break;
}
var baseType = contextType.BaseType();
if (baseType == null || baseType.kind != SymbolKind.Class && baseType.kind != SymbolKind.Struct)
{
yield break;
}
var overrideMethodCandidates = new List <MethodDefinition>();
baseType.ListOverrideCandidates(overrideMethodCandidates, contextType.Assembly);
if (overrideMethodCandidates.Count == 0)
{
yield break;
}
var textBuffer = FGTextBuffer.activeEditor.TextBuffer;
var firstToken = tokenLeft.parent.parent.GetFirstLeaf().token;
if (firstToken.formatedLine != tokenLeft.formatedLine)
{
firstToken = tokenLeft.formatedLine.tokens[0];
while (firstToken.tokenKind <= SyntaxToken.Kind.LastWSToken)
{
firstToken = firstToken.formatedLine.tokens[firstToken.TokenIndex + 1];
}
}
var tokenSpan = textBuffer.GetTokenSpan(firstToken.parent);
OverrideMethod.overrideTextLength = FGTextBuffer.activeEditor.caretPosition.characterIndex - tokenSpan.StartPosition.index;
foreach (var method in overrideMethodCandidates)
{
var methodGroup = contextType.FindName(method.name, -1, false) as MethodGroupDefinition;
if (methodGroup != null)
{
bool skipThis = false;
var signature = method.PrintParameters(method.GetParameters(), true);
foreach (var m in methodGroup.methods)
{
if (method.NumTypeParameters == m.NumTypeParameters &&
signature == m.PrintParameters(m.GetParameters()))
{
skipThis = true;
break;
}
}
if (skipThis)
{
continue;
}
}
var overrideCompletion = new OverrideMethod(method);
yield return(overrideCompletion);
}
}
public IEnumerable<SnippetCompletion> EnumSnippets(
SymbolDefinition context,
FGGrammar.TokenSet expectedTokens,
SyntaxToken tokenLeft,
Scope scope)
{
OverrideMethod.context = scope;
if (tokenLeft == null || tokenLeft.parent == null || tokenLeft.parent.parent == null)
yield break;
if (tokenLeft.tokenKind != SyntaxToken.Kind.Keyword)
yield break;
if (tokenLeft.text != "override")
yield break;
var bodyScope = scope as BodyScope;
if (bodyScope == null)
yield break;
var contextType = bodyScope.definition as TypeDefinitionBase;
if (contextType == null || contextType.kind != SymbolKind.Class && contextType.kind != SymbolKind.Struct)
yield break;
var baseType = contextType.BaseType();
if (baseType == null || baseType.kind != SymbolKind.Class && baseType.kind != SymbolKind.Struct)
yield break;
var overrideMethodCandidates = new List<MethodDefinition>();
baseType.ListOverrideCandidates(overrideMethodCandidates, contextType.Assembly);
if (overrideMethodCandidates.Count == 0)
yield break;
var textBuffer = FGTextBuffer.activeEditor.TextBuffer;
var firstToken = tokenLeft.parent.parent.GetFirstLeaf().token;
if (firstToken.formatedLine != tokenLeft.formatedLine)
{
firstToken = tokenLeft.formatedLine.tokens[0];
while (firstToken.tokenKind <= SyntaxToken.Kind.LastWSToken)
firstToken = firstToken.formatedLine.tokens[firstToken.TokenIndex + 1];
}
var tokenSpan = textBuffer.GetTokenSpan(firstToken.parent);
OverrideMethod.overrideTextLength = FGTextBuffer.activeEditor.caretPosition.characterIndex - tokenSpan.StartPosition.index;
foreach (var method in overrideMethodCandidates)
{
var methodGroup = contextType.FindName(method.name, -1, false) as MethodGroupDefinition;
if (methodGroup != null)
{
bool skipThis = false;
var signature = method.PrintParameters(method.GetParameters(), true);
foreach (var m in methodGroup.methods)
{
if (method.NumTypeParameters == m.NumTypeParameters &&
signature == m.PrintParameters(m.GetParameters()))
{
skipThis = true;
break;
}
}
if (skipThis)
continue;
}
var overrideCompletion = new OverrideMethod(method);
yield return overrideCompletion;
}
}