public override SyntaxNode VisitLiteralExpression(LiteralExpressionSyntax node)
{
if (node.Kind != SyntaxKind.StringLiteralExpression)
return node;
var variables = InterpolationUtils.EnumerateVariables(node.GetText().ToString()).Distinct().ToArray();
var arguments = string.Join(", ", variables);
var formatString = node.GetText().ToString();
for (int i = 0; i < variables.Length; i++) {
formatString = formatString.Replace("$" + variables[0], "{" + i + "}");
}
return Syntax.ParseExpression(string.Format("string.Format({0}, {1})", formatString, arguments));
}
public override IStmt VisitLiteralExpression(LiteralExpressionSyntax node)
{
return(new LiteralExpr
{
Value = node.GetText().ToString()
});
}
public override SyntaxNode VisitLiteralExpression(LiteralExpressionSyntax node)
{
switch (node.Kind())
{
case SyntaxKind.FalseLiteralExpression:
_output.Write(node, "false");
break;
case SyntaxKind.TrueLiteralExpression:
_output.Write(node, "true");
break;
case SyntaxKind.NullLiteralExpression:
_output.Write(node, "null");
break;
case SyntaxKind.NumericLiteralExpression:
string num = node.GetText().ToString().Trim(); //Note:Keep everything, e.g. prefix 0, in C#, it has no meaning, but it means octet in js
if (!char.IsNumber(num[num.Length - 1])) //Note:Remove postfix, since C# has l,m etc as postfix.
{
num = num.Substring(0, num.Length - 1);
}
_output.Write(node, num);
break;
case SyntaxKind.StringLiteralExpression:
string str = node.Token.ValueText.Bracketing(StringPair.DoubleQuote);
if (str[0] == '@')
{
str = str.Substring(1);
this.AppendCompileIssue(node, IssueType.Warning, IssueId.StringPrefixIgnore);
}
_output.Write(node, str);
break;
case SyntaxKind.CharacterLiteralExpression:
_output.Write(node, node.Token.ValueText.Bracketing(StringPair.SingleQuote));
break;
default:
this.AppendCompileIssue(node, IssueType.Error, IssueId.UnknownExpressionType, node.Kind());
break;
}
return(node);
}
private string EmitLiteralExpression(LiteralExpressionSyntax node)
{
/*
* switch (node.Kind)
* {
* case SyntaxKind.NumericLiteralExpression:
* _writer.Write(node.GetText());
* break;
*
* case SyntaxKind.StringLiteralExpression:
* _writer.Write("\"{0}\"", node.GetText());
* break;
* }
*/
return(node.GetText().ToString());
}
private string EmitLiteralExpression(LiteralExpressionSyntax node)
{
/*
switch (node.Kind)
{
case SyntaxKind.NumericLiteralExpression:
_writer.Write(node.GetText());
break;
case SyntaxKind.StringLiteralExpression:
_writer.Write("\"{0}\"", node.GetText());
break;
}
*/
return node.GetText();
}
public override SyntaxNode VisitLiteralExpression(LiteralExpressionSyntax node)
{
switch (node.Kind())
{
case SyntaxKind.FalseLiteralExpression:
_output.Write(node, "false");
break;
case SyntaxKind.TrueLiteralExpression:
_output.Write(node, "true");
break;
case SyntaxKind.NullLiteralExpression:
_output.Write(node, "null");
break;
case SyntaxKind.NumericLiteralExpression:
string num = node.GetText().ToString().Trim();//Note:Keep everything, e.g. prefix 0, in C#, it has no meaning, but it means octet in js
if (!char.IsNumber(num[num.Length - 1]))//Note:Remove postfix, since C# has l,m etc as postfix.
{
num = num.Substring(0, num.Length - 1);
}
_output.Write(node, num);
break;
case SyntaxKind.StringLiteralExpression:
string str = node.Token.ValueText.Bracketing(StringPair.DoubleQuote);
if (str[0] == '@')
{
str = str.Substring(1);
this.AppendCompileIssue(node, IssueType.Warning, IssueId.StringPrefixIgnore);
}
_output.Write(node, str);
break;
case SyntaxKind.CharacterLiteralExpression:
_output.Write(node, node.Token.ValueText.Bracketing(StringPair.SingleQuote));
break;
default:
this.AppendCompileIssue(node, IssueType.Error, IssueId.UnknownExpressionType, node.Kind());
break;
}
return node;
}