mirror of
https://github.com/blendogames/quadrilateralcowboy.git
synced 2024-11-21 19:51:04 +00:00
703 lines
15 KiB
C++
703 lines
15 KiB
C++
/*
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===========================================================================
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Doom 3 GPL Source Code
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Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
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This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).
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Doom 3 Source Code is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Doom 3 Source Code is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
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In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
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If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
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===========================================================================
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*/
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#include "precompiled.h"
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#pragma hdrstop
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idStrPool idDict::globalKeys;
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idStrPool idDict::globalValues;
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/*
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================
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idDict::operator=
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clear existing key/value pairs and copy all key/value pairs from other
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================
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*/
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idDict &idDict::operator=( const idDict &other ) {
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int i;
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// check for assignment to self
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if ( this == &other ) {
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return *this;
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}
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Clear();
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args = other.args;
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argHash = other.argHash;
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for ( i = 0; i < args.Num(); i++ ) {
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args[i].key = globalKeys.CopyString( args[i].key );
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args[i].value = globalValues.CopyString( args[i].value );
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}
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return *this;
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}
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/*
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================
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idDict::Copy
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copy all key value pairs without removing existing key/value pairs not present in the other dict
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================
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*/
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void idDict::Copy( const idDict &other ) {
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int i, n, *found;
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idKeyValue kv;
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// check for assignment to self
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if ( this == &other ) {
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return;
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}
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n = other.args.Num();
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if ( args.Num() ) {
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found = (int *) _alloca16( other.args.Num() * sizeof( int ) );
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for ( i = 0; i < n; i++ ) {
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found[i] = FindKeyIndex( other.args[i].GetKey() );
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}
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} else {
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found = NULL;
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}
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for ( i = 0; i < n; i++ ) {
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if ( found && found[i] != -1 ) {
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// first set the new value and then free the old value to allow proper self copying
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const idPoolStr *oldValue = args[found[i]].value;
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args[found[i]].value = globalValues.CopyString( other.args[i].value );
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globalValues.FreeString( oldValue );
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} else {
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kv.key = globalKeys.CopyString( other.args[i].key );
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kv.value = globalValues.CopyString( other.args[i].value );
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argHash.Add( argHash.GenerateKey( kv.GetKey(), false ), args.Append( kv ) );
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}
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}
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}
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/*
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================
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idDict::TransferKeyValues
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clear existing key/value pairs and transfer key/value pairs from other
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================
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*/
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void idDict::TransferKeyValues( idDict &other ) {
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int i, n;
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if ( this == &other ) {
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return;
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}
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if ( other.args.Num() && other.args[0].key->GetPool() != &globalKeys ) {
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common->FatalError( "idDict::TransferKeyValues: can't transfer values across a DLL boundary" );
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return;
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}
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Clear();
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n = other.args.Num();
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args.SetNum( n );
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for ( i = 0; i < n; i++ ) {
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args[i].key = other.args[i].key;
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args[i].value = other.args[i].value;
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}
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argHash = other.argHash;
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other.args.Clear();
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other.argHash.Free();
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}
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/*
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================
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idDict::Parse
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================
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*/
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bool idDict::Parse( idParser &parser ) {
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idToken token;
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idToken token2;
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bool errors;
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errors = false;
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parser.ExpectTokenString( "{" );
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parser.ReadToken( &token );
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while( ( token.type != TT_PUNCTUATION ) || ( token != "}" ) ) {
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if ( token.type != TT_STRING ) {
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parser.Error( "Expected quoted string, but found '%s'", token.c_str() );
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}
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if ( !parser.ReadToken( &token2 ) ) {
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parser.Error( "Unexpected end of file" );
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}
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if ( FindKey( token ) ) {
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parser.Warning( "'%s' already defined", token.c_str() );
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errors = true;
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}
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Set( token, token2 );
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if ( !parser.ReadToken( &token ) ) {
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parser.Error( "Unexpected end of file" );
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}
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}
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return !errors;
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}
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/*
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================
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idDict::SetDefaults
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================
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*/
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void idDict::SetDefaults( const idDict *dict ) {
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int i, n;
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const idKeyValue *kv, *def;
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idKeyValue newkv;
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n = dict->args.Num();
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for( i = 0; i < n; i++ ) {
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def = &dict->args[i];
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kv = FindKey( def->GetKey() );
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if ( !kv ) {
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newkv.key = globalKeys.CopyString( def->key );
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newkv.value = globalValues.CopyString( def->value );
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argHash.Add( argHash.GenerateKey( newkv.GetKey(), false ), args.Append( newkv ) );
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}
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}
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}
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/*
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================
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idDict::Clear
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================
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*/
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void idDict::Clear( void ) {
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int i;
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for( i = 0; i < args.Num(); i++ ) {
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globalKeys.FreeString( args[i].key );
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globalValues.FreeString( args[i].value );
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}
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args.Clear();
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argHash.Free();
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}
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/*
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================
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idDict::Print
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================
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*/
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void idDict::Print() const {
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int i;
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int n;
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n = args.Num();
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for( i = 0; i < n; i++ ) {
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idLib::common->Printf( "%s = %s\n", args[i].GetKey().c_str(), args[i].GetValue().c_str() );
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}
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}
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int KeyCompare( const idKeyValue *a, const idKeyValue *b ) {
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return idStr::Cmp( a->GetKey(), b->GetKey() );
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}
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/*
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================
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idDict::Checksum
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================
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*/
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int idDict::Checksum( void ) const {
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// RB: 64 bit fixes, changed long to int
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unsigned int ret;
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// RB end
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int i, n;
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idList<idKeyValue> sorted = args;
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sorted.Sort( KeyCompare );
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n = sorted.Num();
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CRC32_InitChecksum( ret );
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for( i = 0; i < n; i++ ) {
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CRC32_UpdateChecksum( ret, sorted[i].GetKey().c_str(), sorted[i].GetKey().Length() );
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CRC32_UpdateChecksum( ret, sorted[i].GetValue().c_str(), sorted[i].GetValue().Length() );
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}
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CRC32_FinishChecksum( ret );
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return ret;
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}
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/*
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================
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idDict::Allocated
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================
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*/
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size_t idDict::Allocated( void ) const {
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int i;
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size_t size;
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size = args.Allocated() + argHash.Allocated();
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for( i = 0; i < args.Num(); i++ ) {
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size += args[i].Size();
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}
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return size;
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}
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/*
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================
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idDict::Set
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================
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*/
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void idDict::Set( const char *key, const char *value ) {
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int i;
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idKeyValue kv;
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if ( key == NULL || key[0] == '\0' ) {
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return;
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}
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i = FindKeyIndex( key );
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if ( i != -1 ) {
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// first set the new value and then free the old value to allow proper self copying
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const idPoolStr *oldValue = args[i].value;
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args[i].value = globalValues.AllocString( value );
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globalValues.FreeString( oldValue );
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} else {
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kv.key = globalKeys.AllocString( key );
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kv.value = globalValues.AllocString( value );
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argHash.Add( argHash.GenerateKey( kv.GetKey(), false ), args.Append( kv ) );
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}
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}
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/*
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================
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idDict::GetFloat
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================
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*/
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bool idDict::GetFloat( const char *key, const char *defaultString, float &out ) const {
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const char *s;
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bool found;
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found = GetString( key, defaultString, &s );
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out = atof( s );
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return found;
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}
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/*
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================
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idDict::GetInt
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================
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*/
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bool idDict::GetInt( const char *key, const char *defaultString, int &out ) const {
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const char *s;
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bool found;
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found = GetString( key, defaultString, &s );
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out = atoi( s );
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return found;
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}
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/*
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================
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idDict::GetBool
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================
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*/
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bool idDict::GetBool( const char *key, const char *defaultString, bool &out ) const {
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const char *s;
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bool found;
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found = GetString( key, defaultString, &s );
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out = ( atoi( s ) != 0 );
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return found;
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}
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/*
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================
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idDict::GetAngles
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================
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*/
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bool idDict::GetAngles( const char *key, const char *defaultString, idAngles &out ) const {
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bool found;
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const char *s;
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if ( !defaultString ) {
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defaultString = "0 0 0";
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}
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found = GetString( key, defaultString, &s );
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out.Zero();
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sscanf( s, "%f %f %f", &out.pitch, &out.yaw, &out.roll );
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return found;
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}
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/*
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================
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idDict::GetVector
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================
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*/
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bool idDict::GetVector( const char *key, const char *defaultString, idVec3 &out ) const {
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bool found;
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const char *s;
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if ( !defaultString ) {
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defaultString = "0 0 0";
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}
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found = GetString( key, defaultString, &s );
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out.Zero();
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sscanf( s, "%f %f %f", &out.x, &out.y, &out.z );
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return found;
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}
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/*
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================
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idDict::GetVec2
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================
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*/
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bool idDict::GetVec2( const char *key, const char *defaultString, idVec2 &out ) const {
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bool found;
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const char *s;
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if ( !defaultString ) {
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defaultString = "0 0";
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}
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found = GetString( key, defaultString, &s );
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out.Zero();
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sscanf( s, "%f %f", &out.x, &out.y );
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return found;
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}
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/*
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================
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idDict::GetVec4
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================
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*/
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bool idDict::GetVec4( const char *key, const char *defaultString, idVec4 &out ) const {
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bool found;
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const char *s;
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if ( !defaultString ) {
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defaultString = "0 0 0 0";
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}
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found = GetString( key, defaultString, &s );
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out.Zero();
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sscanf( s, "%f %f %f %f", &out.x, &out.y, &out.z, &out.w );
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return found;
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}
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/*
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================
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idDict::GetMatrix
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================
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*/
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bool idDict::GetMatrix( const char *key, const char *defaultString, idMat3 &out ) const {
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const char *s;
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bool found;
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if ( !defaultString ) {
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defaultString = "1 0 0 0 1 0 0 0 1";
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}
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found = GetString( key, defaultString, &s );
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out.Identity(); // sccanf has a bug in it on Mac OS 9. Sigh.
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sscanf( s, "%f %f %f %f %f %f %f %f %f", &out[0].x, &out[0].y, &out[0].z, &out[1].x, &out[1].y, &out[1].z, &out[2].x, &out[2].y, &out[2].z );
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return found;
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}
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/*
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================
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WriteString
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================
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*/
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static void WriteString( const char *s, idFile *f ) {
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int len = strlen( s );
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if ( len >= MAX_STRING_CHARS-1 ) {
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idLib::common->Error( "idDict::WriteToFileHandle: bad string" );
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}
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f->Write( s, strlen(s) + 1 );
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}
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/*
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================
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idDict::FindKey
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================
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*/
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const idKeyValue *idDict::FindKey( const char *key ) const {
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int i, hash;
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if ( key == NULL || key[0] == '\0' ) {
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idLib::common->DWarning( "idDict::FindKey: empty key" );
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return NULL;
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}
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hash = argHash.GenerateKey( key, false );
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for ( i = argHash.First( hash ); i != -1; i = argHash.Next( i ) ) {
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if ( args[i].GetKey().Icmp( key ) == 0 ) {
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return &args[i];
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}
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}
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return NULL;
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}
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/*
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================
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idDict::FindKeyIndex
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================
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*/
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int idDict::FindKeyIndex( const char *key ) const {
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if ( key == NULL || key[0] == '\0' ) {
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idLib::common->DWarning( "idDict::FindKeyIndex: empty key" );
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// flibit: 64 bit fix, change NULL to 0
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return 0;
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// flibit end
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}
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int hash = argHash.GenerateKey( key, false );
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for ( int i = argHash.First( hash ); i != -1; i = argHash.Next( i ) ) {
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if ( args[i].GetKey().Icmp( key ) == 0 ) {
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return i;
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}
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}
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return -1;
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}
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/*
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================
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idDict::Delete
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================
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*/
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void idDict::Delete( const char *key ) {
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int hash, i;
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hash = argHash.GenerateKey( key, false );
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for ( i = argHash.First( hash ); i != -1; i = argHash.Next( i ) ) {
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if ( args[i].GetKey().Icmp( key ) == 0 ) {
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globalKeys.FreeString( args[i].key );
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globalValues.FreeString( args[i].value );
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args.RemoveIndex( i );
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argHash.RemoveIndex( hash, i );
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break;
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}
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}
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#if 0
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// make sure all keys can still be found in the hash index
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for ( i = 0; i < args.Num(); i++ ) {
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assert( FindKey( args[i].GetKey() ) != NULL );
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}
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#endif
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}
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/*
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================
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idDict::MatchPrefix
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================
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*/
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const idKeyValue *idDict::MatchPrefix( const char *prefix, const idKeyValue *lastMatch ) const {
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int i;
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int len;
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int start;
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assert( prefix );
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len = strlen( prefix );
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start = -1;
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if ( lastMatch ) {
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start = args.FindIndex( *lastMatch );
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assert( start >= 0 );
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if ( start < 1 ) {
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start = 0;
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}
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}
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for( i = start + 1; i < args.Num(); i++ ) {
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if ( !args[i].GetKey().Icmpn( prefix, len ) ) {
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return &args[i];
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}
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}
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return NULL;
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}
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/*
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================
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idDict::RandomPrefix
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================
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*/
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const char *idDict::RandomPrefix( const char *prefix, idRandom &random ) const {
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int count;
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const int MAX_RANDOM_KEYS = 2048;
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const char *list[MAX_RANDOM_KEYS];
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const idKeyValue *kv;
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list[0] = "";
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for ( count = 0, kv = MatchPrefix( prefix ); kv && count < MAX_RANDOM_KEYS; kv = MatchPrefix( prefix, kv ) ) {
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list[count++] = kv->GetValue().c_str();
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}
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return list[random.RandomInt( count )];
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}
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/*
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================
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idDict::WriteToFileHandle
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================
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*/
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void idDict::WriteToFileHandle( idFile *f ) const {
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int c = LittleLong( args.Num() );
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f->Write( &c, sizeof( c ) );
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for ( int i = 0; i < args.Num(); i++ ) { // don't loop on the swapped count use the original
|
|
WriteString( args[i].GetKey().c_str(), f );
|
|
WriteString( args[i].GetValue().c_str(), f );
|
|
}
|
|
}
|
|
|
|
/*
|
|
================
|
|
ReadString
|
|
================
|
|
*/
|
|
static idStr ReadString( idFile *f ) {
|
|
char str[MAX_STRING_CHARS];
|
|
int len;
|
|
|
|
for ( len = 0; len < MAX_STRING_CHARS; len++ ) {
|
|
f->Read( (void *)&str[len], 1 );
|
|
if ( str[len] == 0 ) {
|
|
break;
|
|
}
|
|
}
|
|
if ( len == MAX_STRING_CHARS ) {
|
|
idLib::common->Error( "idDict::ReadFromFileHandle: bad string" );
|
|
}
|
|
|
|
return idStr( str );
|
|
}
|
|
|
|
/*
|
|
================
|
|
idDict::ReadFromFileHandle
|
|
================
|
|
*/
|
|
void idDict::ReadFromFileHandle( idFile *f ) {
|
|
int c;
|
|
idStr key, val;
|
|
|
|
Clear();
|
|
|
|
f->Read( &c, sizeof( c ) );
|
|
c = LittleLong( c );
|
|
for ( int i = 0; i < c; i++ ) {
|
|
key = ReadString( f );
|
|
val = ReadString( f );
|
|
Set( key, val );
|
|
}
|
|
}
|
|
|
|
/*
|
|
================
|
|
idDict::Init
|
|
================
|
|
*/
|
|
void idDict::Init( void ) {
|
|
globalKeys.SetCaseSensitive( false );
|
|
globalValues.SetCaseSensitive( true );
|
|
}
|
|
|
|
/*
|
|
================
|
|
idDict::Shutdown
|
|
================
|
|
*/
|
|
void idDict::Shutdown( void ) {
|
|
globalKeys.Clear();
|
|
globalValues.Clear();
|
|
}
|
|
|
|
/*
|
|
================
|
|
idDict::ShowMemoryUsage_f
|
|
================
|
|
*/
|
|
void idDict::ShowMemoryUsage_f( const idCmdArgs &args ) {
|
|
idLib::common->Printf( "%5d KB in %d keys\n", globalKeys.Size() >> 10, globalKeys.Num() );
|
|
idLib::common->Printf( "%5d KB in %d values\n", globalValues.Size() >> 10, globalValues.Num() );
|
|
}
|
|
|
|
/*
|
|
================
|
|
idDictStringSortCmp
|
|
================
|
|
*/
|
|
// NOTE: the const wonkyness is required to make msvc happy
|
|
template<>
|
|
ID_INLINE int idListSortCompare( const idPoolStr * const *a, const idPoolStr * const *b ) {
|
|
return (*a)->Icmp( **b );
|
|
}
|
|
|
|
/*
|
|
================
|
|
idDict::ListKeys_f
|
|
================
|
|
*/
|
|
void idDict::ListKeys_f( const idCmdArgs &args ) {
|
|
int i;
|
|
idList<const idPoolStr *> keyStrings;
|
|
|
|
for ( i = 0; i < globalKeys.Num(); i++ ) {
|
|
keyStrings.Append( globalKeys[i] );
|
|
}
|
|
keyStrings.Sort();
|
|
for ( i = 0; i < keyStrings.Num(); i++ ) {
|
|
idLib::common->Printf( "%s\n", keyStrings[i]->c_str() );
|
|
}
|
|
idLib::common->Printf( "%5d keys\n", keyStrings.Num() );
|
|
}
|
|
|
|
/*
|
|
================
|
|
idDict::ListValues_f
|
|
================
|
|
*/
|
|
void idDict::ListValues_f( const idCmdArgs &args ) {
|
|
int i;
|
|
idList<const idPoolStr *> valueStrings;
|
|
|
|
for ( i = 0; i < globalValues.Num(); i++ ) {
|
|
valueStrings.Append( globalValues[i] );
|
|
}
|
|
valueStrings.Sort();
|
|
for ( i = 0; i < valueStrings.Num(); i++ ) {
|
|
idLib::common->Printf( "%s\n", valueStrings[i]->c_str() );
|
|
}
|
|
idLib::common->Printf( "%5d values\n", valueStrings.Num() );
|
|
}
|