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Range ends default to range start.

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This commit is contained in:
David Given
2021-05-18 21:09:31 +02:00
parent a6b2e932fa
commit 9d2a5fee86
2 changed files with 9 additions and 1 deletions
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3
lib/proto.cc
View File

@@ -172,7 +172,8 @@ void setProtoByString(google::protobuf::Message* message, const std::string& pat
std::set<unsigned> iterate(const RangeProto& range)
{
std::set<unsigned> set;
for (unsigned i=range.start(); i<=range.end(); i+=range.step())
int end = range.has_end()? range.end() : range.start();
for (unsigned i=range.start(); i<=end; i+=range.step())
set.insert(i);
return set;
}

7
tests/proto.cc
View File

@@ -125,6 +125,13 @@ static void test_range(void)
AssertThat(iterate(r), Equals(std::set<unsigned>{1}));
}
{
RangeProto r;
r.set_start(1);
AssertThat(iterate(r), Equals(std::set<unsigned>{1}));
}
{
RangeProto r;
setRange(&r, "1-3");