public static string RemoveEmptyEntries(string input)
{
Lexer lexer = new Lexer(input);
Lexem lexem = lexer.Next();
StringBuilder newText = new StringBuilder();
while (lexem != null)
{
if (lexem.Token == JToken.String)
newText.Append("\"" + lexem.Text + "\"");
else
newText.Append(lexem.Text);
lexem = lexer.Next();
}
return newText.ToString();
}
public static string Format(string input)
{
int numOfSpaces = 0;
StringBuilder newStr = new StringBuilder();
Lexer lexer = new Lexer(input);
Lexem lexem = lexer.Next();
while (lexem != null)
{
StringBuilder subStr = new StringBuilder();
if (lexem.Token == JToken.OpenArrayBrace || lexem.Token == JToken.OpenObjectBrace)
{
numOfSpaces += 2;
subStr.Append(lexem.Text + "\n");
for (int i = 0; i < numOfSpaces; i++)
subStr.Append(" ");
}
else if (lexem.Token == JToken.Colon)
subStr.Append(lexem.Text + " ");
else if (lexem.Token == JToken.Comma)
{
subStr.Append(lexem.Text + "\n");
for (int i = 0; i < numOfSpaces; i++)
subStr.Append(" ");
}
else if (lexem.Token == JToken.CloseArrayBrace || lexem.Token == JToken.CloseObjectBrace)
{
numOfSpaces -= 2;
subStr.Append("\n");
for (int i = 0; i < numOfSpaces; i++)
subStr.Append(" ");
subStr.Append(lexem.Text);
}
else if (lexem.Token == JToken.String)
subStr.Append("\"" + lexem.Text + "\"");
else
subStr.Append(lexem.Text);
newStr.Append(subStr);
lexem = lexer.Next();
}
return newStr.ToString();
}
public static FlowDocument Colorize(string input)
{
Lexer lexer = new Lexer(input);
Lexem lastLexem = new Lexem(JToken.Null, "", 0);
Lexem lexem = lexer.Next();
FlowDocument document = new FlowDocument();
Paragraph paragraph = new Paragraph();
Run tempStringRun = null;
while (lexem != null)
{
StringBuilder subStr = new StringBuilder();
Run run = new Run();
subStr.Append(input.Substring(lastLexem.Offset + lastLexem.Length,
lexem.Offset - lastLexem.Offset - lastLexem.Length));
if (lexem.Token == JToken.String)
{
subStr.Append("\"" + lexem.Text + "\"");
tempStringRun = new Run(subStr.ToString());
lastLexem = lexem;
lexem = lexer.Next();
continue;
}
else
{
AddString(paragraph, ref tempStringRun, lexem.Token);
subStr.Append(lexem.Text);
if (lexem.Token == JToken.True || lexem.Token == JToken.False || lexem.Token == JToken.Null)
run.Foreground = GetColor(lexem.Token);
}
run.Text = subStr.ToString();
paragraph.Inlines.Add(run);
lastLexem = lexem;
lexem = lexer.Next();
}
paragraph.Inlines.Add(new Run(input.Substring(lastLexem.Offset + lastLexem.Length)));
document.Blocks.Add(paragraph);
return document;
}