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Diffstat (limited to 'engines/glk/alan3/literal.cpp')
-rw-r--r-- | engines/glk/alan3/literal.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/engines/glk/alan3/literal.cpp b/engines/glk/alan3/literal.cpp new file mode 100644 index 0000000000..ad49aa8ed5 --- /dev/null +++ b/engines/glk/alan3/literal.cpp @@ -0,0 +1,80 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include "glk/alan3/literal.h" +#include "glk/alan3/types.h" +#include "glk/alan3/memory.h" + +namespace Glk { +namespace Alan3 { + +/* PUBLIC DATA */ +int litCount = 0; +static LiteralEntry literalTable[100]; +LiteralEntry *literals = literalTable; + + +/* PRIVATE TYPES & DATA */ + + +/*+++++++++++++++++++++++++++++++++++++++++++++++++++*/ + +/*======================================================================*/ +int instanceFromLiteral(int literalIndex) { + return literalIndex + header->instanceMax; +} + +/*----------------------------------------------------------------------*/ +void createIntegerLiteral(int integerValue) { + litCount++; + literals[litCount]._class = header->integerClassId; + literals[litCount].type = NUMERIC_LITERAL; + literals[litCount].value = integerValue; +} + +/*----------------------------------------------------------------------*/ +void createStringLiteral(char *unquotedString) { + litCount++; + literals[litCount]._class = header->stringClassId; + literals[litCount].type = STRING_LITERAL; + literals[litCount].value = toAptr(strdup(unquotedString)); +} + +/*----------------------------------------------------------------------*/ +void freeLiterals() { + int i; + + for (i = 0; i <= litCount; i++) + if (literals[i].type == STRING_LITERAL && literals[i].value != 0) { + deallocate((void *)fromAptr(literals[i].value)); + } + litCount = 0;} + + + +/*======================================================================*/ +int literalFromInstance(int instance) { + return instance - header->instanceMax; +} + +} // End of namespace Alan3 +} // End of namespace Glk |