public void Visit(EscapeSyntax syntax)
{
var literalSyntax = (LiteralSyntax)syntax.Children[0];
switch (literalSyntax.Token.Character)
{
case 'd':
{
int index = GetRandomNumber('0', '9' + 1);
LiteralSyntax literal = new LiteralSyntax(new LiteralToken((char)index));
literal.Accept(this);
}
break;
case 'w':
{
int index = GetRandomNumber(0, WChars.Length);
LiteralSyntax literal = new LiteralSyntax(new LiteralToken(WChars[index]));
literal.Accept(this);
}
break;
case 's':
case 'W':
case 'D':
throw new NotSupportedException();
default:
literalSyntax.Accept(this);
break;
}
}
public void Visit(AnySyntax syntax)
{
char c = (char)GetRandomNumber(32, 127);
LiteralSyntax literal = new LiteralSyntax(new LiteralToken(c));
literal.Accept(this);
}
/// <summary>
/// Creates the value.
/// </summary>
public JsonNode CreateValue(LiteralSyntax value, TextRange textRange)
{
Assume.NotNull(value, nameof(value));
Assume.NotNull(textRange, nameof(textRange));
return(new ValueDeclaration(value, textRange));
}
public void Visit(RangeSyntax syntax)
{
int min = (int)((LiteralSyntax)syntax.Children[0]).Token.Character;
int max = (int)((LiteralSyntax)syntax.Children[1]).Token.Character;
int index = GetRandomNumber(min, max + 1);
LiteralSyntax literal = new LiteralSyntax(new LiteralToken((char)index));
literal.Accept(this);
}
public virtual void VisitLiteral(LiteralSyntax node)
{
this.Visit(node.NullLiteral);
this.Visit(node.BooleanLiteral);
this.Visit(node.IntegerLiteral);
this.Visit(node.DecimalLiteral);
this.Visit(node.ScientificLiteral);
this.Visit(node.StringLiteral);
}
static Expression BuildLiteral(LiteralSyntax literalSyntax)
{
switch (literalSyntax.literal)
{
case Integer integer:
return(new Literal {
Value = integer.value, ValueType = "Integer", Span = literalSyntax.span
});
default:
throw new NotImplementedException($"The {literalSyntax.GetType()} is not yet implemented.");
}
}
private void OutputLiteral(LiteralSyntax node, string prefix)
{
builder.AddFragment(new OutputFragment(prefix, DefaultColour));
builder.AddFragment(new OutputFragment(node.LiteralToken.ToString(), NumberColour));
}
public void Visit(LiteralSyntax syntax)
{
builder_.Append((string)syntax.Token.Character.ToString());
}