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scanDirective is now nothrow and mostly @nogc.

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This commit is contained in:
Ferdinand Majerech 2014-07-26 18:26:39 +02:00
parent 14a8e31fa5
commit 9d480d1723
1 changed files with 10 additions and 8 deletions
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18
source/dyaml/scanner.d
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@ -490,16 +490,18 @@ final class Scanner
done_ = true;
}
///Add DIRECTIVE token.
/// Add DIRECTIVE token.
void fetchDirective() @safe
{
//Set intendation to -1 .
// Set intendation to -1 .
unwindIndent(-1);
//Reset simple keys.
// Reset simple keys.
removePossibleSimpleKey();
allowSimpleKey_ = false;
tokens_.push(scanDirective());
const directive = scanDirective();
throwIfError();
tokens_.push(directive);
}
///Add DOCUMENT-START or DOCUMENT-END token.
@ -929,7 +931,7 @@ final class Scanner
}
/// Scan directive token.
Token scanDirective() @trusted pure
Token scanDirective() @trusted pure nothrow
{
Mark startMark = reader_.mark;
// Skip the '%'.
@ -938,7 +940,7 @@ final class Scanner
// Scan directive name
reader_.sliceBuilder.begin();
scanDirectiveNameToSlice(startMark);
throwIfError();
if(error_) { return Token.init; }
const name = reader_.sliceBuilder.finish();
reader_.sliceBuilder.begin();
@ -947,7 +949,7 @@ final class Scanner
uint tagHandleEnd = uint.max;
if(name == "YAML"d) { scanYAMLDirectiveValueToSlice(startMark); }
else if(name == "TAG"d) { tagHandleEnd = scanTagDirectiveValueToSlice(startMark); }
throwIfError();
if(error_) { return Token.init; }
const value = reader_.sliceBuilder.finish();
Mark endMark = reader_.mark;
@ -962,7 +964,7 @@ final class Scanner
}
scanDirectiveIgnoredLine(startMark);
throwIfError();
if(error_) { return Token.init; }
//Storing directive name and value in a single string, separated by zero.
return directiveToken(startMark, endMark, utf32To8(value),