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scanFlowScalarSpaces is now nothrow @nogc.

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This commit is contained in:
Ferdinand Majerech 2014-07-24 18:49:34 +02:00
parent 039d601a5f
commit fb20ca1006
1 changed files with 11 additions and 4 deletions
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15
source/dyaml/scanner.d
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@ -1287,6 +1287,7 @@ final class Scanner
while(reader_.peek() != quote)
{
scanFlowScalarSpacesToSlice(startMark);
throwIfError();
scanFlowScalarNonSpacesToSlice(quotes, startMark);
}
reader_.forward();
@ -1389,7 +1390,8 @@ final class Scanner
///
/// Assumes that the caller is building a slice in Reader, and puts the scanned
/// spaces into that slice.
void scanFlowScalarSpacesToSlice(const Mark startMark) @system pure
void scanFlowScalarSpacesToSlice(const Mark startMark)
@system pure nothrow @nogc
{
// Increase length as long as we see whitespace.
size_t length = 0;
@ -1397,8 +1399,12 @@ final class Scanner
auto whitespaces = reader_.prefix(length + 1);
const c = whitespaces[$ - 1];
enforce(c != '\0', new Error("While scanning a quoted scalar", startMark,
"found unexpected end of buffer", reader_.mark));
if(c == '\0')
{
setError("While scanning a quoted scalar", startMark,
"found unexpected end of buffer", reader_.mark);
return;
}
// Spaces not followed by a line break.
if(!"\n\r\u0085\u2028\u2029"d.canFind(c))
@ -1417,7 +1423,8 @@ final class Scanner
// If we have extra line breaks after the first, scan them into the
// slice.
const bool extraBreaks = scanFlowScalarBreaksToSlice(startMark);
throwIfError();
if(error_) { return; }
// No extra breaks, one normal line break. Replace it with a space.
if(lineBreak == '\n' && !extraBreaks) { reader_.sliceBuilder.write(' '); }
}