private StateResult QuotedLiteral(char quote, Func <char, bool> isEndQuotedLiteral, SyntaxKind literalType)
{
TakeUntil(isEndQuotedLiteral);
if (CurrentCharacter == '\\')
{
TakeCurrent(); // Take the '\'
// If the next char is the same quote that started this
if (CurrentCharacter == quote || CurrentCharacter == '\\')
{
TakeCurrent(); // Take it so that we don't prematurely end the literal.
}
return(Stay());
}
else if (EndOfFile || ParserHelpers.IsNewLine(CurrentCharacter))
{
CurrentErrors.Add(
RazorDiagnosticFactory.CreateParsing_UnterminatedStringLiteral(
new SourceSpan(CurrentStart, contentLength: 1 /* " */)));
}
else
{
TakeCurrent(); // No-op if at EOF
}
return(Transition(CSharpTokenizerState.Data, EndToken(literalType)));
}
public void ParseBlockTerminatesNormalStringAtEndOfFile()
{
SingleSpanBlockTest("if(foo) { var foo = \"blah blah blah blah blah", BlockKindInternal.Statement, SpanKindInternal.Code,
RazorDiagnosticFactory.CreateParsing_UnterminatedStringLiteral(
new SourceSpan(new SourceLocation(20, 0, 20), contentLength: 1)),
RazorDiagnosticFactory.CreateParsing_ExpectedEndOfBlockBeforeEOF(
new SourceSpan(SourceLocation.Zero, contentLength: 1), "if", "}", "{"));
}
public void ParseBlockTerminatesNormalCSharpStringsAtEOLIfEndQuoteMissing()
{
SingleSpanBlockTest("if(foo) {" + Environment.NewLine
+ " var p = \"foo bar baz" + Environment.NewLine
+ ";" + Environment.NewLine
+ "}",
BlockKindInternal.Statement, SpanKindInternal.Code,
RazorDiagnosticFactory.CreateParsing_UnterminatedStringLiteral(
new SourceSpan(new SourceLocation(21 + Environment.NewLine.Length, 1, 12), contentLength: 1)));
}
private StateResult VerbatimStringLiteral()
{
TakeUntil(c => c == '"');
if (CurrentCharacter == '"')
{
TakeCurrent();
if (CurrentCharacter == '"')
{
TakeCurrent();
// Stay in the literal, this is an escaped "
return(Stay());
}
}
else if (EndOfFile)
{
CurrentErrors.Add(
RazorDiagnosticFactory.CreateParsing_UnterminatedStringLiteral(
new SourceSpan(CurrentStart, contentLength: 1 /* end of file */)));
}
return(Transition(CSharpTokenizerState.Data, EndToken(SyntaxKind.StringLiteral)));
}
public void ParseBlockCorrectlyParsesMarkupIncorrectyAssumedToBeWithinAStatement()
{
ParseBlockTest("if(foo) {" + Environment.NewLine
+ " var foo = \"foo bar baz" + Environment.NewLine
+ " <p>Foo is @foo</p>" + Environment.NewLine
+ "}",
new StatementBlock(
Factory.Code($"if(foo) {{{Environment.NewLine} var foo = \"foo bar baz{Environment.NewLine} ").AsStatement(),
new MarkupBlock(
BlockFactory.MarkupTagBlock("<p>", AcceptedCharactersInternal.None),
Factory.Markup("Foo is "),
new ExpressionBlock(
Factory.CodeTransition(),
Factory.Code("foo")
.AsImplicitExpression(CSharpCodeParser.DefaultKeywords)
.Accepts(AcceptedCharactersInternal.NonWhiteSpace)),
BlockFactory.MarkupTagBlock("</p>", AcceptedCharactersInternal.None),
Factory.Markup(Environment.NewLine).Accepts(AcceptedCharactersInternal.None)),
Factory.Code("}").AsStatement()
),
RazorDiagnosticFactory.CreateParsing_UnterminatedStringLiteral(
new SourceSpan(new SourceLocation(23 + Environment.NewLine.Length, 1, 14), contentLength: 1)));
}
