public void ParseBlockReadsToAfterOffKeywordIfOptionExplicitBlock()
{
ParseBlockTest("Option Explicit Off Foo Bar Baz",
new DirectiveBlock(
Factory.MetaCode("Option Explicit Off")
.With(SetVBOptionCodeGenerator.Explicit(false))));
}
public void ParseBlockReadsToAfterOnKeywordIfOptionStrictBlock()
{
ParseBlockTest("Option Strict On Foo Bar Baz",
new DirectiveBlock(
Factory.MetaCode("Option Strict On")
.With(SetVBOptionCodeGenerator.Strict(true))));
}
public void VB_Option_Explicit_Statement()
{
ParseBlockTest(@"@Option Explicit Off",
new DirectiveBlock(
Factory.CodeTransition(),
Factory.MetaCode("Option Explicit Off")
.With(SetVBOptionCodeGenerator.Explicit(false))));
}
public void ParseBlockThrowsErrorIfOptionStrictIsNotFollowedByOnOrOff()
{
ParseBlockTest("Option Strict Yes",
new DirectiveBlock(
Factory.MetaCode("Option Strict Yes")
.With(SetVBOptionCodeGenerator.Strict(true))),
new RazorError(
String.Format(
RazorResources.ParseError_InvalidOptionValue,
"Strict", "Yes"),
14, 0, 14));
}
protected virtual bool OptionStatement()
{
try
{
Context.CurrentBlock.Type = BlockType.Directive;
Assert(VBKeyword.Option);
AcceptAndMoveNext();
AcceptWhile(VBSymbolType.WhiteSpace);
if (!At(VBSymbolType.Identifier))
{
if (CurrentSymbol != null)
{
Context.OnError(CurrentLocation, String.Format(CultureInfo.CurrentCulture,
RazorResources.ParseError_Unexpected,
CurrentSymbol.Content));
}
return(false);
}
SourceLocation optionLoc = CurrentLocation;
string option = CurrentSymbol.Content;
AcceptAndMoveNext();
AcceptWhile(VBSymbolType.WhiteSpace);
bool boolVal;
if (At(VBKeyword.On))
{
AcceptAndMoveNext();
boolVal = true;
}
else if (At(VBSymbolType.Identifier))
{
if (String.Equals(CurrentSymbol.Content, SyntaxConstants.VB.OffKeyword, StringComparison.OrdinalIgnoreCase))
{
AcceptAndMoveNext();
boolVal = false;
}
else
{
Context.OnError(CurrentLocation, String.Format(CultureInfo.CurrentCulture,
RazorResources.ParseError_InvalidOptionValue,
option,
CurrentSymbol.Content));
AcceptAndMoveNext();
return(false);
}
}
else
{
if (!EndOfFile)
{
Context.OnError(CurrentLocation, String.Format(CultureInfo.CurrentCulture,
RazorResources.ParseError_Unexpected,
CurrentSymbol.Content));
AcceptAndMoveNext();
}
return(false);
}
if (String.Equals(option, SyntaxConstants.VB.StrictKeyword, StringComparison.OrdinalIgnoreCase))
{
Span.CodeGenerator = SetVBOptionCodeGenerator.Strict(boolVal);
}
else if (String.Equals(option, SyntaxConstants.VB.ExplicitKeyword, StringComparison.OrdinalIgnoreCase))
{
Span.CodeGenerator = SetVBOptionCodeGenerator.Explicit(boolVal);
}
else
{
Span.CodeGenerator = new SetVBOptionCodeGenerator(option, boolVal);
Context.OnError(optionLoc, RazorResources.ParseError_UnknownOption, option);
}
}
finally
{
if (Span.Symbols.Count > 0)
{
Output(SpanKind.MetaCode);
}
}
return(true);
}
