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Remove code duplication in source references formatter.

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This commit is contained in:
chriseth committed 2016-04-01 00:54:12 +02:00
1 parent c67926cf2b
commit ea7325d2d2
3 files changed
+37 -34
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libsolidity/interface/SourceReferenceFormatter.cpp
+20 -29
View File
@@ -33,19 +33,22 @@ namespace solidity
void SourceReferenceFormatter::printSourceLocation(
ostream& _stream,
SourceLocation const& _location,
Scanner const& _scanner
SourceLocation const* _location,
function<Scanner const&(string const&)> const& _scannerFromSourceName
)
{
if (!_location || !_location->sourceName)
return; // Nothing we can print here
auto const& scanner = _scannerFromSourceName(*_location->sourceName);
int startLine;
int startColumn;
tie(startLine, startColumn) = _scanner.translatePositionToLineColumn(_location.start);
tie(startLine, startColumn) = scanner.translatePositionToLineColumn(_location->start);
int endLine;
int endColumn;
tie(endLine, endColumn) = _scanner.translatePositionToLineColumn(_location.end);
tie(endLine, endColumn) = scanner.translatePositionToLineColumn(_location->end);
if (startLine == endLine)
{
string line = _scanner.lineAtPosition(_location.start);
string line = scanner.lineAtPosition(_location->start);
_stream << line << endl;
for_each(
line.cbegin(),
@@ -61,7 +64,7 @@ void SourceReferenceFormatter::printSourceLocation(
}
else
_stream <<
_scanner.lineAtPosition(_location.start) <<
scanner.lineAtPosition(_location->start) <<
endl <<
string(startColumn, ' ') <<
"^\n" <<
@@ -70,14 +73,17 @@ void SourceReferenceFormatter::printSourceLocation(
void SourceReferenceFormatter::printSourceName(
ostream& _stream,
SourceLocation const& _location,
Scanner const& _scanner
SourceLocation const* _location,
function<Scanner const&(string const&)> const& _scannerFromSourceName
)
{
if (!_location || !_location->sourceName)
return; // Nothing we can print here
auto const& scanner = _scannerFromSourceName(*_location->sourceName);
int startLine;
int startColumn;
tie(startLine, startColumn) = _scanner.translatePositionToLineColumn(_location.start);
_stream << *_location.sourceName << ":" << (startLine + 1) << ":" << (startColumn + 1) << ": ";
tie(startLine, startColumn) = scanner.translatePositionToLineColumn(_location->start);
_stream << *_location->sourceName << ":" << (startLine + 1) << ":" << (startColumn + 1) << ": ";
}
void SourceReferenceFormatter::printExceptionInformation(
@@ -89,38 +95,23 @@ void SourceReferenceFormatter::printExceptionInformation(
{
SourceLocation const* location = boost::get_error_info<errinfo_sourceLocation>(_exception);
auto secondarylocation = boost::get_error_info<errinfo_secondarySourceLocation>(_exception);
Scanner const* scannerPtr = nullptr;
if (location && location->sourceName)
{
scannerPtr = &_scannerFromSourceName(*location->sourceName);
printSourceName(_stream, *location, *scannerPtr);
}
printSourceName(_stream, location, _scannerFromSourceName);
_stream << _name;
if (string const* description = boost::get_error_info<errinfo_comment>(_exception))
_stream << ": " << *description << endl;
if (location && location->sourceName)
{
scannerPtr = &_scannerFromSourceName(*location->sourceName);
printSourceLocation(_stream, *location, *scannerPtr);
}
printSourceLocation(_stream, location, _scannerFromSourceName);
if (secondarylocation && !secondarylocation->infos.empty())
{
for (auto info: secondarylocation->infos)
{
_stream << info.first << " ";
if (!info.second.sourceName)
{
_stream << endl;
continue;
}
scannerPtr = &_scannerFromSourceName(*info.second.sourceName);
printSourceName(_stream, info.second, *scannerPtr);
printSourceName(_stream, &info.second, _scannerFromSourceName);
_stream << endl;
printSourceLocation(_stream, info.second, *scannerPtr);
printSourceLocation(_stream, &info.second, _scannerFromSourceName);
}
_stream << endl;
}