mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2024-11-08 00:37:15 +01:00
383 lines
14 KiB
C++
383 lines
14 KiB
C++
// ------------------------------------------------------------------------------------------------
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#include "EntryDataList.hpp"
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#include "Module.hpp"
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// ------------------------------------------------------------------------------------------------
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#include <cstdio>
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#include <cstdlib>
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// ------------------------------------------------------------------------------------------------
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#include <sqrat.h>
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// ------------------------------------------------------------------------------------------------
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namespace SqMod {
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// ------------------------------------------------------------------------------------------------
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SQInteger EntryDataList::Typename(HSQUIRRELVM vm)
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{
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static const SQChar name[] = _SC("SqMMDBEntryDataList");
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sq_pushstring(vm, name, sizeof(name));
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return 1;
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}
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// ------------------------------------------------------------------------------------------------
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void EntryDataList::Validate() const
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{
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// Is the document handle valid?
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if (!m_Db)
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STHROWF("Invalid Maxmind database reference");
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// Do we have a valid list?
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else if (!m_List)
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STHROWF("Invalid entry data list");
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}
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// ------------------------------------------------------------------------------------------------
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void EntryDataList::ValidateElem() const
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{
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// Is the document handle valid?
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if (!m_Db)
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STHROWF("Invalid Maxmind database reference");
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// Do we have a valid list?
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else if (!m_List)
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STHROWF("Invalid entry data list");
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// Do we have a valid element?
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else if (!m_Elem)
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STHROWF("Invalid entry data element");
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}
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// ------------------------------------------------------------------------------------------------
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void EntryDataList::ValidateData() const
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{
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// Is the document handle valid?
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if (!m_Db)
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STHROWF("Invalid Maxmind database reference");
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// Do we have a valid list?
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else if (!m_List)
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STHROWF("Invalid entry data list");
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// Do we have a valid element?
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else if (!m_Elem)
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STHROWF("Invalid entry data element");
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// Do we have some valid data?
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else if (!m_Elem->entry_data.has_data)
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STHROWF("Entry data element has no data");
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}
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// ------------------------------------------------------------------------------------------------
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CSStr EntryDataList::AsTypeStr(Uint32 id)
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{
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switch (id)
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{
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case MMDB_DATA_TYPE_EXTENDED: return _SC("extended");
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case MMDB_DATA_TYPE_POINTER: return _SC("pointer");
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case MMDB_DATA_TYPE_UTF8_STRING: return _SC("string");
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case MMDB_DATA_TYPE_DOUBLE: return _SC("double");
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case MMDB_DATA_TYPE_BYTES: return _SC("bytes");
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case MMDB_DATA_TYPE_UINT16: return _SC("uint16");
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case MMDB_DATA_TYPE_UINT32: return _SC("uint32");
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case MMDB_DATA_TYPE_MAP: return _SC("map");
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case MMDB_DATA_TYPE_INT32: return _SC("int32");
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case MMDB_DATA_TYPE_UINT64: return _SC("uint64");
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case MMDB_DATA_TYPE_UINT128: return _SC("uint128");
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case MMDB_DATA_TYPE_ARRAY: return _SC("array");
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case MMDB_DATA_TYPE_CONTAINER: return _SC("container");
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case MMDB_DATA_TYPE_END_MARKER: return _SC("endmarker");
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case MMDB_DATA_TYPE_BOOLEAN: return _SC("boolean");
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case MMDB_DATA_TYPE_FLOAT: return _SC("float");
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default: return _SC("unknonw");
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}
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}
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// ------------------------------------------------------------------------------------------------
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EntryDataList::~EntryDataList()
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{
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// Do we have to free any list?
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if (m_List)
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MMDB_free_entry_data_list(m_List);
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}
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// ------------------------------------------------------------------------------------------------
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Int32 EntryDataList::Cmp(const EntryDataList & o) const
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{
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if (m_List == o.m_List)
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return 0;
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else if (m_List > o.m_List)
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return 1;
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else
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return -1;
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}
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// ------------------------------------------------------------------------------------------------
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Uint32 EntryDataList::GetCount() const
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{
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// Do we even have a list?
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if (!m_List)
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return 0;
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// Get the start of the list
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Pointer elem = m_List;
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// Prepare a counter
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Uint32 count = 1;
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// Loop through list elements
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while ((elem = elem->next)) ++count;
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// Return the counter
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return count;
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}
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// ------------------------------------------------------------------------------------------------
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bool EntryDataList::Next()
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{
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// Validate the database and list handle
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Validate();
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// Do we have a valid element currently?
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if (m_Elem)
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return (m_Elem = m_Elem->next);
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// Nothing to advance
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return false;
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}
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// ------------------------------------------------------------------------------------------------
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bool EntryDataList::Advance(Int32 n)
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{
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// Validate the database and list handle
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Validate();
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// Do we have a valid element currently?
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if (m_Elem)
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// Attempt to skip as many elements as possible
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while ((n > 0) && (m_Elem = m_Elem->next)) --n;
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// Return whether we have a valid element
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return m_Elem;
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}
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// ------------------------------------------------------------------------------------------------
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void EntryDataList::Reset()
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{
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// Validate the database and list handle
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Validate();
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// Go back to the first element
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m_Elem = m_List;
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}
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// ------------------------------------------------------------------------------------------------
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CSStr EntryDataList::GetString() const
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{
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// Validate the database, list and element handle
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ValidateData();
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// Attempt to perform the requested conversion
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switch (m_Elem->entry_data.type)
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{
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case MMDB_DATA_TYPE_UTF8_STRING:
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return m_Elem->entry_data.utf8_string;
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case MMDB_DATA_TYPE_DOUBLE:
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return FmtStr("%f", m_Elem->entry_data.double_value);
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case MMDB_DATA_TYPE_UINT16:
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return FmtStr("%u", m_Elem->entry_data.uint16);
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case MMDB_DATA_TYPE_UINT32:
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return FmtStr("%u", m_Elem->entry_data.uint32);
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case MMDB_DATA_TYPE_INT32:
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return FmtStr("%d", m_Elem->entry_data.int32);
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case MMDB_DATA_TYPE_UINT64:
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return FmtStr("%llu", m_Elem->entry_data.uint64);
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case MMDB_DATA_TYPE_BOOLEAN:
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return m_Elem->entry_data.boolean ? _SC("true") : _SC("false");
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case MMDB_DATA_TYPE_FLOAT:
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return FmtStr("%f", m_Elem->entry_data.float_value);
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default:
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STHROWF("Unsupported conversion from (%s) to (string)", AsTypeStr(m_Elem->entry_data.type));
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}
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// Shouldn't really reach this point
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return _SC("");
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}
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// ------------------------------------------------------------------------------------------------
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SQInteger EntryDataList::GetInteger() const
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{
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// Validate the database, list and element handle
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ValidateData();
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// Attempt to perform the requested conversion
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switch (m_Elem->entry_data.type)
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{
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#ifdef _SQ64
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case MMDB_DATA_TYPE_UTF8_STRING:
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return strtoll(m_Elem->entry_data.utf8_string, NULL, 10);
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case MMDB_DATA_TYPE_DOUBLE:
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return llround(m_Elem->entry_data.double_value);
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case MMDB_DATA_TYPE_UINT16:
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return m_Elem->entry_data.uint16;
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case MMDB_DATA_TYPE_UINT32:
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return m_Elem->entry_data.uint32;
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case MMDB_DATA_TYPE_INT32:
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return m_Elem->entry_data.int32;
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case MMDB_DATA_TYPE_UINT64:
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return Clamp(m_Elem->entry_data.uint64, 0, Uint64(NumLimit< SQInteger >::Max));
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case MMDB_DATA_TYPE_BOOLEAN:
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return m_Elem->entry_data.boolean ? 1 : 0;
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case MMDB_DATA_TYPE_FLOAT:
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return llround(m_Elem->entry_data.float_value);
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default:
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STHROWF("Unsupported conversion from (%s) to (int32)", AsTypeStr(m_Elem->entry_data.type));
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#else
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case MMDB_DATA_TYPE_UTF8_STRING:
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return strtol(m_Elem->entry_data.utf8_string, NULL, 10);
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case MMDB_DATA_TYPE_DOUBLE:
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return lround(m_Elem->entry_data.double_value);
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case MMDB_DATA_TYPE_UINT16:
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return m_Elem->entry_data.uint16;
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case MMDB_DATA_TYPE_UINT32:
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return Clamp(m_Elem->entry_data.uint32, 0U, Uint32(NumLimit< SQInteger >::Max));
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case MMDB_DATA_TYPE_INT32:
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return m_Elem->entry_data.int32;
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case MMDB_DATA_TYPE_UINT64:
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return Clamp(m_Elem->entry_data.uint64, 0ULL, Uint64(NumLimit< SQInteger >::Max));
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case MMDB_DATA_TYPE_BOOLEAN:
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return m_Elem->entry_data.boolean ? 1 : 0;
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case MMDB_DATA_TYPE_FLOAT:
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return lround(m_Elem->entry_data.float_value);
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default:
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STHROWF("Unsupported conversion from (%s) to (int64)", AsTypeStr(m_Elem->entry_data.type));
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#endif // _SQ64
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}
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// Shouldn't really reach this point
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return 0;
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}
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// ------------------------------------------------------------------------------------------------
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SQFloat EntryDataList::GetFloat() const
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{
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// Validate the database, list and element handle
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ValidateData();
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// Attempt to perform the requested conversion
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switch (m_Elem->entry_data.type)
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{
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#ifdef SQUSEDOUBLE
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case MMDB_DATA_TYPE_UTF8_STRING:
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return static_cast< SQFloat >(strtod(m_Elem->entry_data.utf8_string, NULL));
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#else
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return static_cast< SQFloat >(strtof(m_Elem->entry_data.utf8_string, NULL));
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#endif // SQUSEDOUBLE
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case MMDB_DATA_TYPE_DOUBLE:
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return static_cast< SQFloat >(m_Elem->entry_data.double_value);
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case MMDB_DATA_TYPE_UINT16:
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return static_cast< SQFloat >(m_Elem->entry_data.uint16);
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case MMDB_DATA_TYPE_UINT32:
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return static_cast< SQFloat >(round(m_Elem->entry_data.uint32));
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case MMDB_DATA_TYPE_INT32:
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return static_cast< SQFloat >(round(m_Elem->entry_data.int32));
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case MMDB_DATA_TYPE_UINT64:
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return static_cast< SQFloat >(round(m_Elem->entry_data.uint64));
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case MMDB_DATA_TYPE_BOOLEAN:
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return m_Elem->entry_data.boolean ? 1.0 : 0.0;
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case MMDB_DATA_TYPE_FLOAT:
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return static_cast< SQFloat >(m_Elem->entry_data.float_value);
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default:
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STHROWF("Unsupported conversion from (%s) to (float)", AsTypeStr(m_Elem->entry_data.type));
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}
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// Shouldn't really reach this point
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return 0.0;
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}
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// ------------------------------------------------------------------------------------------------
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Object EntryDataList::GetLong() const
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{
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// Validate the database, list and element handle
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ValidateData();
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// Where the long number is retrieved
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Uint64 longint = 0;
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Int64 slong = 0;
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// Attempt to perform the requested conversion
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switch (m_Elem->entry_data.type)
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{
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case MMDB_DATA_TYPE_UTF8_STRING:
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longint = strtoull(m_Elem->entry_data.utf8_string, NULL, 10);
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break;
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case MMDB_DATA_TYPE_DOUBLE:
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{
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slong = llround(m_Elem->entry_data.double_value);
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longint = slong >= 0 ? slong : 0;
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} break;
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case MMDB_DATA_TYPE_UINT16:
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longint = m_Elem->entry_data.uint16;
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break;
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case MMDB_DATA_TYPE_UINT32:
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longint = m_Elem->entry_data.uint32;
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break;
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case MMDB_DATA_TYPE_INT32:
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longint = m_Elem->entry_data.int32 >= 0 ? m_Elem->entry_data.int32 : 0;
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break;
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case MMDB_DATA_TYPE_UINT64:
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longint = m_Elem->entry_data.uint64;
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break;
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case MMDB_DATA_TYPE_BOOLEAN:
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longint = m_Elem->entry_data.boolean ? 1 : 0;
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break;
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case MMDB_DATA_TYPE_FLOAT:
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{
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slong = llround(m_Elem->entry_data.float_value);
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longint = slong >= 0 ? slong : 0;
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}
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break;
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default:
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STHROWF("Unsupported conversion from (%s) to (uint64)", AsTypeStr(m_Elem->entry_data.type));
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}
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// Obtain the initial stack size
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const StackGuard sg(_SqVM);
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// Push a long integer instance with the requested value on the stack
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_SqMod->PushULongObject(_SqVM, longint);
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// Get the object from the stack and return it
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return Var< Object >(_SqVM, -1).value;
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}
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// ------------------------------------------------------------------------------------------------
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bool EntryDataList::GetBool() const
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{
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// Validate the database, list and element handle
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ValidateData();
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// Attempt to perform the requested conversion
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switch (m_Elem->entry_data.type)
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{
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case MMDB_DATA_TYPE_UTF8_STRING:
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return !!(m_Elem->entry_data.utf8_string);
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case MMDB_DATA_TYPE_DOUBLE:
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return EpsGt(m_Elem->entry_data.double_value, 0.0d);
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case MMDB_DATA_TYPE_UINT16:
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return (m_Elem->entry_data.uint16 > 0);
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case MMDB_DATA_TYPE_UINT32:
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return (m_Elem->entry_data.uint32 > 0);
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case MMDB_DATA_TYPE_INT32:
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return (m_Elem->entry_data.int32 > 0);
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case MMDB_DATA_TYPE_UINT64:
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return (m_Elem->entry_data.uint64 > 0);
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case MMDB_DATA_TYPE_BOOLEAN:
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return m_Elem->entry_data.boolean;
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case MMDB_DATA_TYPE_FLOAT:
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return EpsGt(m_Elem->entry_data.float_value, 0.0f);
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default:
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STHROWF("Unsupported conversion from (%s) to (boolean)", AsTypeStr(m_Elem->entry_data.type));
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}
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// Shouldn't really reach this point
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return false;
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}
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// ------------------------------------------------------------------------------------------------
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void EntryDataList::DumpTo(CSStr filepath, Int32 indent) const
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{
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// Validate the database and list handle
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Validate();
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// Validate the specified file path
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if (!filepath || strlen(filepath) <= 0)
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STHROWF("Invalid file path");
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// Attempt to open the specified file
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FILE * fp = fopen(filepath, "w");
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// Validate the file handle
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if (!fp)
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STHROWF("Unable to open file %s", filepath);
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// Attempt to dump the entry data list
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Int32 status = MMDB_dump_entry_data_list(fp, m_List, indent);
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// Close the file handle
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fclose(fp);
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// Validate the result of the operation
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if (status != MMDB_SUCCESS)
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// Now it's safe to throw the error
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STHROWF("Unable to dump the list [%s]", MMDB_strerror(status));
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}
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} // Namespace:: SqMod
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