summaryrefslogtreecommitdiffstats
path: root/debian/uncrustify-trinity/uncrustify-trinity-0.78.1/src/ChunkStack.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'debian/uncrustify-trinity/uncrustify-trinity-0.78.1/src/ChunkStack.cpp')
-rw-r--r--debian/uncrustify-trinity/uncrustify-trinity-0.78.1/src/ChunkStack.cpp120
1 files changed, 120 insertions, 0 deletions
diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.78.1/src/ChunkStack.cpp b/debian/uncrustify-trinity/uncrustify-trinity-0.78.1/src/ChunkStack.cpp
new file mode 100644
index 00000000..fbf8a737
--- /dev/null
+++ b/debian/uncrustify-trinity/uncrustify-trinity-0.78.1/src/ChunkStack.cpp
@@ -0,0 +1,120 @@
+/**
+ * @file ChunkStack.cpp
+ * Manages a chunk stack
+ *
+ * @author Ben Gardner
+ * @license GPL v2+
+ */
+
+#include "ChunkStack.h"
+
+
+void ChunkStack::Set(const ChunkStack &cs)
+{
+ m_cse.resize(cs.m_cse.size());
+
+ for (size_t idx = 0; idx < m_cse.size(); idx++)
+ {
+ m_cse[idx].m_pc = cs.m_cse[idx].m_pc;
+ m_cse[idx].m_seqnum = cs.m_cse[idx].m_seqnum;
+ }
+
+ m_seqnum = cs.m_seqnum;
+}
+
+
+const ChunkStack::Entry *ChunkStack::Top() const
+{
+ if (!m_cse.empty())
+ {
+ return(&m_cse[m_cse.size() - 1]);
+ }
+ return(nullptr);
+}
+
+
+const ChunkStack::Entry *ChunkStack::Get(size_t idx) const
+{
+ if (idx < m_cse.size())
+ {
+ return(&m_cse[idx]);
+ }
+ return(nullptr);
+}
+
+
+Chunk *ChunkStack::GetChunk(size_t idx) const
+{
+ if (idx < m_cse.size())
+ {
+ return(m_cse[idx].m_pc);
+ }
+ return(Chunk::NullChunkPtr);
+}
+
+
+Chunk *ChunkStack::Pop_Front()
+{
+ Chunk *pc = Chunk::NullChunkPtr;
+
+ if (!m_cse.empty())
+ {
+ pc = m_cse[0].m_pc;
+ m_cse.pop_front();
+ }
+ return(pc);
+}
+
+
+Chunk *ChunkStack::Pop_Back()
+{
+ Chunk *pc = Chunk::NullChunkPtr;
+
+ if (!m_cse.empty())
+ {
+ pc = m_cse[m_cse.size() - 1].m_pc;
+ m_cse.pop_back();
+ }
+ return(pc);
+}
+
+
+void ChunkStack::Push_Back(Chunk *pc, size_t seqnum)
+{
+ m_cse.push_back(Entry(seqnum, pc));
+
+ if (m_seqnum < seqnum)
+ {
+ m_seqnum = seqnum;
+ }
+}
+
+
+void ChunkStack::Zap(size_t idx)
+{
+ if (idx < m_cse.size())
+ {
+ m_cse[idx].m_pc = Chunk::NullChunkPtr;
+ }
+}
+
+
+void ChunkStack::Collapse()
+{
+ size_t wr_idx = 0;
+
+ for (size_t rd_idx = 0; rd_idx < m_cse.size(); rd_idx++)
+ {
+ if (m_cse[rd_idx].m_pc->IsNotNullChunk())
+ {
+ if (rd_idx != wr_idx)
+ {
+ m_cse[wr_idx].m_pc = m_cse[rd_idx].m_pc;
+ m_cse[wr_idx].m_seqnum = m_cse[rd_idx].m_seqnum;
+ }
+ wr_idx++;
+ }
+ }
+
+ m_cse.resize(wr_idx);
+}