public TokenDefinition(string regex, TokenEnum token, LintType lint)
{
Matcher = new RegexMatcher(regex, RegexOptions.CultureInvariant);
Token = token;
Lint = lint;
}
private int LookAhead(out TokenEnum token, out string content, out int position, out LintType lint)
{
if (lineRemaining == null)
{
token = 0;
content = "";
position = Position;
lint = LintType.NONE;
return(0);
}
foreach (var def in m_tokenDefinitions)
{
var matched = def.Matcher.Match(lineRemaining);
if (matched > 0)
{
position = Position + matched;
token = def.Token;
lint = def.Lint;
content = lineRemaining.Substring(0, matched);
// special case for linting for type
if (lint == LintType.VARIABLE_OR_TYPE && token == TokenEnum.VARIABLE)
{
if (Parser.TypeTokens.Contains(content))
{
lint = LintType.TYPE;
}
else
{
lint = LintType.VARIABLE;
}
}
// whitespace elimination
if (content.Trim().Length == 0)
{
DoNext(matched, token, content, position);
return(LookAhead(out token, out content, out position, out lint));
}
// comment elimination
if (token == TokenEnum.COMMENT)
{
Linter.Add(new LintElement(LineNumber, Position, LintType.COMMENT));
nextLine();
return(LookAhead(out token, out content, out position, out lint));
}
return(matched);
}
}
throw new Exception(Resource.Strings.Error_Lexer_InvalidToken.F(LineNumber, Position, lineRemaining));
}
public string MakeRTF(string[] lines, SortedList <Pair <int, int>, LintType> lints)
{
StringBuilder sb = new StringBuilder();
sb.Append("{\\rtf1\\ansi\\ansicpg1252\\deff0\\deflang1033{\\fonttbl{\\f0\\fnil\\fcharset0 Consolas;}}\r\n");
Color[] colors = LintColors.GetValues();
sb.Append("{\\colortbl ;");
foreach (Color c in colors)
{
sb.Append("\\red{0}\\green{1}\\blue{2};".F(c.R, c.G, c.B));
}
sb.Append("}\r\n");
sb.Append("\\viewkind4\\uc1\\pard\\cf0\\f0\\fs17");
List <LintType> lintdef = new List <LintType>(LintColors.GetKeys());
LintType prev = LintType.NONE;
LintElement current = new LintElement(0, 0, LintType.NONE);
foreach (Pair <int, int> pos in lints.Keys)
{
LintElement lint = new LintElement(pos.t, pos.u, lints[pos]);
if (current.Line > 0)
{
if (current.Line > lint.Line || (current.Line == lint.Line && current.Position >= lint.Position))
{
continue;
}
while (current.Line < lint.Line)
{
int index = lintdef.IndexOf(current.Lint);
index++;
sb.Append("\\cf" + index + " ");
sb.Append(lines[current.Line - 1].Substring(current.Position)
.Replace("{", "\\{")
.Replace("}", "\\}")
.Replace("\t", "\\tab")
.Replace("\r\n", "\\par\r\n")
.Replace("\r", "\\par\r\n")
.Replace("\n", "\\par\r\n"));
sb.Append("\\par\r\n");
current = new LintElement(current.Line + 1, 0, LintType.NONE);
}
if (current.Line == lint.Line && current.Position < lint.Position)
{
if (current.Lint != prev)
{
int index = lintdef.IndexOf(current.Lint);
index++;
sb.Append("\\cf" + index + " ");
sb.Append(lines[current.Line - 1].Substring(current.Position, lint.Position - current.Position)
.Replace("{", "\\{")
.Replace("}", "\\}")
.Replace("\t", "\\tab ")
.Replace("\r\n", "\\par\r\n")
.Replace("\r", "\\par\r\n")
.Replace("\n", "\\par\r\n")
);
}
else
{
sb.Append(lines[current.Line - 1].Substring(current.Position, lint.Position - current.Position)
.Replace("{", "\\{")
.Replace("}", "\\}")
.Replace("\t", "\\tab ")
.Replace("\r\n", "\\par\r\n")
.Replace("\r", "\\par\r\n")
.Replace("\n", "\\par\r\n")
);
}
}
}
prev = current.Lint;
current = lint;
}
for (int i = current.Line; i < lines.Length + 1; i++)
{
sb.Append("\\par\r\n");
}
sb.Append("}\r\n");
return(sb.ToString());
}
/// <summary>Specifies a linter element at a specific line and position</summary>
public LintElement(int line, int position, LintType lint)
{
Line = line;
Position = position;
Lint = lint;
}
