summaryrefslogtreecommitdiff
path: root/inputmethods/dasher/AlphabetMap.cpp
authorwimpie <wimpie>2004-04-09 18:04:30 (UTC)
committer wimpie <wimpie>2004-04-09 18:04:30 (UTC)
commit028717962deec0c2ff0e382221cbc2242393b79e (patch) (side-by-side diff)
treea5f00a3b3d229f838b6e40e34ca12f248b317813 /inputmethods/dasher/AlphabetMap.cpp
parentd17b9f7b64e004dcc301866f8122171218553b42 (diff)
downloadopie-028717962deec0c2ff0e382221cbc2242393b79e.zip
opie-028717962deec0c2ff0e382221cbc2242393b79e.tar.gz
opie-028717962deec0c2ff0e382221cbc2242393b79e.tar.bz2
Removed warnings about initialization sequence in constructores
and unused variables and arguments
Diffstat (limited to 'inputmethods/dasher/AlphabetMap.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--inputmethods/dasher/AlphabetMap.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/inputmethods/dasher/AlphabetMap.cpp b/inputmethods/dasher/AlphabetMap.cpp
index 09e2c72..c687e45 100644
--- a/inputmethods/dasher/AlphabetMap.cpp
+++ b/inputmethods/dasher/AlphabetMap.cpp
@@ -1,86 +1,86 @@
// AlphabetMap.cpp
//
/////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2002 Iain Murray
//
/////////////////////////////////////////////////////////////////////////////
#include "AlphabetMap.h"
using namespace Dasher;
using namespace std;
alphabet_map::alphabet_map(unsigned int InitialTableSize)
- : Undefined(0), HashTable(InitialTableSize<<1)
+ : HashTable(InitialTableSize<<1), Undefined(0)
{
Entries.reserve(InitialTableSize);
}
void alphabet_map::Add(const string& Key, symbol Value)
{
RecursiveAdd(Key, Value, false);
}
void alphabet_map::RecursiveAdd(const string& Key, symbol Value, bool PrefixFlag)
{
Entry*& HashEntry = HashTable[Hash(Key)];
// Loop through Entries with the correct Hash value.
for (Entry* i = HashEntry; i; i=i->Next) {
if (i->Key==Key) {
if (PrefixFlag) {
// Just tagging - don't change symbol. Recurse if necessary
i->KeyIsPrefix = true;
if (Key.size()>1)
RecursiveAdd(Key.substr(Key.size()-1), Undefined, true);
} else {
// Add symbol and leave
i->Symbol = Value;
}
return;
}
}
// When hash table gets 1/2 full...
// (no I haven't optimised when to resize)
if (Entries.size()<<1 >= HashTable.size()) {
// Double up all the storage
HashTable.clear();
HashTable.resize(Entries.size()<<2);
Entries.reserve(Entries.size()<<1);
// Rehash as the pointers will all be mangled.
for (uint j=0; j<Entries.size(); j++) {
Entry*& HashEntry2 = HashTable[Hash(Entries[j].Key)];
Entries[j].Next = HashEntry2;
HashEntry2 = &Entries[j];
}
// Have to recall this function as the key's hash needs recalculating
RecursiveAdd(Key, Value, PrefixFlag);
return;
}
Entries.push_back(Entry(Key, Value, HashEntry));
HashEntry = &Entries.back();
}
symbol alphabet_map::Get(const string& Key, bool* KeyIsPrefix) const
{
// Loop through Entries with the correct Hash value.
for (Entry* i = HashTable[Hash(Key)]; i; i=i->Next) {
if (i->Key==Key) {
if (KeyIsPrefix!=0)
*KeyIsPrefix = i->KeyIsPrefix;
return i->Symbol;
}
}
if (KeyIsPrefix!=0)
*KeyIsPrefix = false;
return Undefined;
}