Code so far

module.cpp

@@ -0,0 +1,134 @@
+#include "module.h"
+#include "data.h"
+
+PycModule::PycModule()
+    : m_maj(-1), m_min(-1), m_unicode(false)
+{ }
+
+void PycModule::setVersion(unsigned int magic)
+{
+    // Default for versions that don't support unicode selection
+    m_unicode = false;
+
+    switch (magic) {
+    case MAGIC_1_0:
+        m_maj = 1;
+        m_min = 0;
+        break;
+    case MAGIC_1_1:
+        m_maj = 1;
+        m_min = 1;
+        break;
+    case MAGIC_1_3:
+        m_maj = 1;
+        m_min = 3;
+        break;
+    case MAGIC_1_4:
+        m_maj = 1;
+        m_min = 4;
+        break;
+    case MAGIC_1_5:
+        m_maj = 1;
+        m_min = 5;
+        break;
+
+    /* Starting with 1.6, Python adds +1 for unicode mode (-U) */
+    case MAGIC_1_6+1:
+        m_unicode = true;
+        /* Fall through */
+    case MAGIC_1_6:
+        m_maj = 1;
+        m_min = 6;
+        break;
+    case MAGIC_2_0+1:
+        m_unicode = true;
+        /* Fall through */
+    case MAGIC_2_0:
+        m_maj = 2;
+        m_min = 0;
+        break;
+    case MAGIC_2_1+1:
+        m_unicode = true;
+        /* Fall through */
+    case MAGIC_2_1:
+        m_maj = 2;
+        m_min = 1;
+        break;
+    case MAGIC_2_2+1:
+        m_unicode = true;
+        /* Fall through */
+    case MAGIC_2_2:
+        m_maj = 2;
+        m_min = 2;
+        break;
+    case MAGIC_2_3+1:
+        m_unicode = true;
+        /* Fall through */
+    case MAGIC_2_3:
+        m_maj = 2;
+        m_min = 3;
+        break;
+    case MAGIC_2_4+1:
+        m_unicode = true;
+        /* Fall through */
+    case MAGIC_2_4:
+        m_maj = 2;
+        m_min = 4;
+        break;
+    case MAGIC_2_5+1:
+        m_unicode = true;
+        /* Fall through */
+    case MAGIC_2_5:
+        m_maj = 2;
+        m_min = 5;
+        break;
+    case MAGIC_2_6+1:
+        m_unicode = true;
+        /* Fall through */
+    case MAGIC_2_6:
+        m_maj = 2;
+        m_min = 6;
+        break;
+
+    /* 3.0 and above are always unicode */
+    case MAGIC_3_0+1:
+        m_maj = 3;
+        m_min = 0;
+        m_unicode = true;
+        break;
+    case MAGIC_3_1+1:
+        m_maj = 3;
+        m_min = 1;
+        m_unicode = true;
+        break;
+
+    /* Bad Magic detected */
+    default:
+        m_maj = -1;
+        m_min = -1;
+    }
+}
+
+void PycModule::loadFromFile(const char* filename)
+{
+    PycFile in(filename);
+    if (!in.isOpen()) {
+        fprintf(stderr, "Error opening file %s\n", filename);
+        return;
+    }
+    setVersion(in.get32());
+    if (!isValid()) {
+        fprintf(stderr, "Bad MAGIC!\n");
+        return;
+    }
+    in.get32(); // Timestamp -- who cares?
+
+    m_code = LoadObject(&in, this).cast<PycCode>();
+}
+
+PycRef<PycString> PycModule::getIntern(int ref)
+{
+    std::list<PycRef<PycString> >::iterator it = m_interns.begin();
+    for (int i=0; i<ref; i++, it++) /* move forward to ref */ ;
+    return *it;
+}