Transform to CMake project.

2022-10-15 15:27:56 +02:00
parent 472a3a8fd0
commit 1061b744c2
132 changed files with 136 additions and 3300 deletions
--- a/LLightPQResultSet.cpp
+++ b/LLightPQResultSet.cpp
@@ -0,0 +1,166 @@
+/* 
+ * File:   LLightPQResultSet.cpp
+ * Author: SET - nmset@yandex.com
+ * License : LGPL version 2.1
+ * Copyright SET, M. D. - © 2014
+ * 
+ * Created on 29 mai 2014, 13:29
+ */
+
+#ifdef USE_LIBPQ
+#include "LLightPQResultSet.h"
+using namespace PQ;
+
+LLightPQResultSet::LLightPQResultSet() : LLightResultSet()
+{
+}
+
+LLightPQResultSet::LLightPQResultSet(LConnection * newConnection) : LLightResultSet(newConnection)
+{
+}
+
+LLightPQResultSet::~LLightPQResultSet()
+{
+    if (m_rs)
+    {
+        PGresult * prs = static_cast<PGresult*> (m_rs);
+        PQclear(prs);
+        m_rs = NULL;
+    }
+}
+
+bool LLightPQResultSet::SetSQL(const wxString& newSql)
+{
+    UpdateSQL(newSql);
+    if (RunSQL()) First();
+    return (m_rs != NULL);
+}
+
+bool LLightPQResultSet::RunSQL()
+{
+    if (m_curSql.IsEmpty()) return false;
+    wxASSERT_MSG(m_conn != NULL, _T("m_conn est NULL."));
+    if (m_rs)
+    {
+        PGresult * prs = static_cast<PGresult*> (m_rs);
+        PQclear(prs);
+        m_rs = NULL;
+    }
+    void * vrs = m_conn->ExecuteSQL(m_curSql);
+    m_rs = static_cast<PGresult*> (vrs);
+    if (m_rs != NULL)
+    {
+        m_cursor = (HasData()) ? 0 : -1;
+        if (!m_initialised) m_initialised = true;
+        return true;
+    }
+    else
+    {
+        m_cursor = -1;
+        return false;
+    }
+}
+
+bool LLightPQResultSet::HasData() const
+{
+    wxASSERT_MSG(m_rs != NULL, _T("m_rs est NULL."));
+    PGresult * prs = static_cast<PGresult*> (m_rs);
+    return (PQntuples(prs) > 0);
+}
+
+bool LLightPQResultSet::Absolute(const unsigned int newRowIndex)
+{
+    if (!HasData())
+    {
+        m_cursor = -1;
+        return false;
+    }
+    wxASSERT_MSG(newRowIndex < GetRowCount(), _T("Paramètre newRowIndex invalide."));
+    m_cursor = newRowIndex;
+    return true;
+}
+
+bool LLightPQResultSet::IsFirst() const
+{
+    if (!(HasData())) return false;
+    return (m_cursor == 0);
+}
+
+bool LLightPQResultSet::IsLast() const
+{
+    if (!(HasData())) return false;
+    PGresult * prs = static_cast<PGresult*> (m_rs);
+    return (m_cursor == (PQntuples(prs) - 1));
+}
+
+bool LLightPQResultSet::First()
+{
+    if (IsFirst()) return false;
+    return Absolute(0);
+}
+
+bool LLightPQResultSet::Next()
+{
+    if (IsLast()) return false;
+    return Absolute(m_cursor + 1);
+}
+
+bool LLightPQResultSet::Previous()
+{
+    if (IsFirst()) return false;
+    return Absolute(m_cursor - 1);
+}
+
+bool LLightPQResultSet::Last()
+{
+    if (IsLast()) return false;
+    PGresult * prs = static_cast<PGresult*> (m_rs);
+    return Absolute(PQntuples(prs) - 1);
+}
+
+const unsigned int LLightPQResultSet::GetRowCount() const
+{
+    wxASSERT_MSG(m_rs != NULL, _T("m_rs est NULL."));
+    PGresult * prs = static_cast<PGresult*> (m_rs);
+    return PQntuples(prs);
+}
+
+const unsigned int LLightPQResultSet::GetColumnCount() const
+{
+    wxASSERT_MSG(m_rs != NULL, _T("m_rs est NULL."));
+    PGresult * prs = static_cast<PGresult*> (m_rs);
+    return PQnfields(prs);
+}
+
+const wxString LLightPQResultSet::GetColumnName(const unsigned int colIndex) const
+{
+    wxASSERT_MSG(m_rs != NULL, _T("m_rs est NULL."));
+    PGresult * prs = static_cast<PGresult*> (m_rs);
+    return wxString(PQfname(prs, colIndex));
+}
+
+const int LLightPQResultSet::GetColumnIndex(const wxString& colName) const
+{
+    wxASSERT_MSG(m_rs != NULL, _T("m_rs est NULL."));
+    PGresult * prs = static_cast<PGresult*> (m_rs);
+    return PQfnumber(prs, colName.c_str());
+}
+
+const wxAny LLightPQResultSet::GetData(const unsigned int rowIdx, const unsigned int colIdx) const
+{
+    PGresult * prs = static_cast<PGresult*> (m_rs);
+    const char * data = PQgetvalue(prs, rowIdx, colIdx);
+    return wxString(data, wxConvUTF8);
+}
+
+const wxAny LLightPQResultSet::GetData(const wxString &columnName) const
+{
+    if (m_cursor < 0) return wxEmptyString;
+    const char* colName = columnName.c_str();
+    PGresult * prs = static_cast<PGresult*> (m_rs);
+    int colIdx = PQfnumber(prs, colName);
+    if (colIdx < 0 || colIdx >= PQnfields(prs)) return wxEmptyString;
+    return GetData(m_cursor, colIdx);
+}
+
+#endif