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cmState: Extend Snapshot concept with a SnapshotType. 

Store it together with the Parent position.
This commit is contained in:
Stephen Kelly 2015-05-23 09:54:07 +02:00
parent 91cd014d64
commit 1b323949fe
2 changed files with 27 additions and 8 deletions
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27
Source/cmState.cxx
View File

@ -18,6 +18,12 @@
#include <assert.h>
struct cmState::SnapshotDataType
{
cmState::PositionType DirectoryParent;
cmState::SnapshotType SnapshotType;
};
cmState::cmState(cmake* cm)
: CMakeInstance(cm),
IsInTryCompile(false),
@ -202,7 +208,7 @@ void cmState::Reset()
assert(this->Locations.size() > 0);
assert(this->OutputLocations.size() > 0);
assert(this->ParentPositions.size() > 0);
assert(this->SnapshotData.size() > 0);
assert(this->CurrentSourceDirectoryComponents.size() > 0);
assert(this->CurrentBinaryDirectoryComponents.size() > 0);
assert(this->RelativePathTopSource.size() > 0);
@ -211,8 +217,8 @@ void cmState::Reset()
this->Locations.erase(this->Locations.begin() + 1, this->Locations.end());
this->OutputLocations.erase(this->OutputLocations.begin() + 1,
this->OutputLocations.end());
this->ParentPositions.erase(this->ParentPositions.begin() + 1,
this->ParentPositions.end());
this->SnapshotData.erase(this->SnapshotData.begin() + 1,
this->SnapshotData.end());
this->CurrentSourceDirectoryComponents.erase(
this->CurrentSourceDirectoryComponents.begin() + 1,
this->CurrentSourceDirectoryComponents.end());
@ -662,7 +668,10 @@ void cmState::Snapshot::ComputeRelativePathTopBinary()
cmState::Snapshot cmState::CreateBaseSnapshot()
{
PositionType pos = 0;
this->ParentPositions.push_back(pos);
this->SnapshotData.resize(1);
SnapshotDataType& snp = this->SnapshotData.back();
snp.DirectoryParent = 0;
snp.SnapshotType = BuildsystemDirectoryType;
this->Locations.resize(1);
this->OutputLocations.resize(1);
this->CurrentSourceDirectoryComponents.resize(1);
@ -676,8 +685,11 @@ cmState::Snapshot
cmState::CreateBuildsystemDirectorySnapshot(Snapshot originSnapshot)
{
assert(originSnapshot.IsValid());
PositionType pos = this->ParentPositions.size();
this->ParentPositions.push_back(originSnapshot.Position);
PositionType pos = this->SnapshotData.size();
this->SnapshotData.resize(this->SnapshotData.size() + 1);
SnapshotDataType& snp = this->SnapshotData.back();
snp.DirectoryParent = originSnapshot.Position;
snp.SnapshotType = BuildsystemDirectoryType;
this->Locations.resize(this->Locations.size() + 1);
this->OutputLocations.resize(this->OutputLocations.size() + 1);
this->CurrentSourceDirectoryComponents.resize(
@ -782,7 +794,8 @@ cmState::Snapshot cmState::Snapshot::GetBuildsystemDirectoryParent() const
{
return snapshot;
}
PositionType parentPos = this->State->ParentPositions[this->Position];
PositionType parentPos =
this->State->SnapshotData[this->Position].DirectoryParent;
snapshot = Snapshot(this->State, parentPos);
return snapshot;

8
Source/cmState.h
View File

@ -21,12 +21,18 @@ class cmCommand;
class cmState
{
struct SnapshotDataType;
typedef std::vector<std::string>::size_type PositionType;
friend class Snapshot;
public:
cmState(cmake* cm);
~cmState();
enum SnapshotType
{
BuildsystemDirectoryType
};
class Snapshot {
public:
Snapshot(cmState* state = 0, PositionType position = 0);
@ -160,7 +166,7 @@ private:
cmake* CMakeInstance;
std::vector<std::string> Locations;
std::vector<std::string> OutputLocations;
std::vector<PositionType> ParentPositions;
std::vector<SnapshotDataType> SnapshotData;
std::vector<std::vector<std::string> > CurrentSourceDirectoryComponents;
std::vector<std::vector<std::string> > CurrentBinaryDirectoryComponents;