public Lexer()
: base(error => new SyntaxError((IssueId) error))
{
var alpha = Match.Letter.Else("_");
var symbol1 = "({[)}];,".AnyChar();
var textFrame = "'\"".AnyChar();
var symbol = "°^!²§³$%&/=?\\@€*+~><|:.-".AnyChar();
var identifier = (alpha + alpha.Else(Match.Digit).Repeat()).Else(symbol.Repeat(1));
_any = symbol1.Else(identifier);
_whiteSpaces = Match.WhiteSpace.Repeat(1);
_comment =
("#" + " \t".AnyChar() + Match.LineEnd.Find)
.Else("#(" + Match.WhiteSpace + (Match.WhiteSpace + ")#").Find)
.Else("#(" + _any.Value(id => (Match.WhiteSpace + id + ")#").Box().Find))
.Else("#(" + Match.End.Find + _invalidComment)
.Else("#" + Match.End.Find + _invalidLineComment)
;
_number = Match.Digit.Repeat(1);
_text = textFrame.Value
(
head =>
{
var textEnd = head.Else(Match.LineEnd + _invalidTextEnd);
return textEnd.Find + (head + textEnd.Find).Repeat();
});
}
Lexer()
: base(error => new ScannerSyntaxError((IssueId) error))
{
var alpha = Match.Letter.Else("_");
var symbol1 = SingleCharSymbol.AnyChar();
var textFrame = "'\"".AnyChar();
var symbol = Symbols.AnyChar();
var identifier = (alpha + alpha.Else(Match.Digit).Repeat()).Else(symbol.Repeat(1));
_any = symbol1.Else(identifier);
_lineEnd = "\r\n".Box().Else("\n".Box()).Else("\r" + Match.End);
_lineEndOrEnd = _lineEnd.Else(Match.End);
_lineComment = "#"
+
_lineEndOrEnd
.Else
(
"(".AnyChar().Not +
_lineEnd.Find
.Else(Match.End.Find)
);
_whiteSpace = " \t".AnyChar();
_comment = "#("
+
(Match.WhiteSpace + (Match.WhiteSpace + ")#").Find)
.Else(identifier.Value(id => (Match.WhiteSpace + id + ")#").Box().Find))
.Else(Match.End.Find + _invalidComment)
;
_commentHead = "#(" + Match.WhiteSpace.Else(identifier);
_number = Match.Digit.Repeat(1);
var varbatimText = "@("
+
(Match.WhiteSpace + (Match.WhiteSpace + ")@").Find)
.Else(identifier.Value(id => (Match.WhiteSpace + id + ")@").Box().Find))
.Else(Match.End.Find + _invalidTextEnd)
;
_varbatimTextHead = "@(" + Match.WhiteSpace.Else(identifier);
_text = textFrame.Value
(
head =>
{
var textEnd = head.Else(_lineEndOrEnd + _invalidTextEnd);
return textEnd.Find + (head + textEnd.Find).Repeat();
})
.Else(varbatimText);
LineCommentItem = new LexerItem(new WhiteSpaceTokenType(), LineComment);
CommentItem = new LexerItem(new WhiteSpaceTokenType(), Comment);
LineEndItem = new LexerItem(new WhiteSpaceTokenType(), LineEnd);
WhiteSpaceItem = new LexerItem(new WhiteSpaceTokenType(), WhiteSpace);
}
public Lexer()
{
var alpha = Match.Letter.Else("_");
var symbol1 = "({[)}];,".AnyChar();
var symbol = "°^!²§³$%&/=?\\@€*+~><|:.-".AnyChar();
var identifier = (alpha + alpha.Else(Match.Digit).Repeat()).Else(symbol.Repeat(1));
_any = symbol1.Else(identifier);
_whiteSpaces = Match.WhiteSpace.Repeat(1);
_number = Match.Digit.Repeat(1);
}
public ErrorMatch(Match.IError error) { _error = error; }
public static Match Else(this IMatch data, Match.IError other) => data.Else(other.Box());
