Initial commit

engines/glk/comprehend/dictionary.cpp

@@ -0,0 +1,92 @@
+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "glk/comprehend/comprehend.h"
+#include "glk/comprehend/game.h"
+#include "glk/comprehend/game_data.h"
+#include "glk/comprehend/dictionary.h"
+
+namespace Glk {
+namespace Comprehend {
+
+static bool word_match(Word *word, const char *string) {
+	/* Words less than 6 characters must match exactly */
+	if (strlen(word->_word) < 6 && strlen(string) != strlen(word->_word))
+		return false;
+
+	return strncmp(word->_word, string, strlen(word->_word)) == 0;
+}
+
+Word *dict_find_word_by_string(ComprehendGame *game,
+							   const char *string) {
+	uint i;
+
+	if (!string)
+		return nullptr;
+
+	for (i = 0; i < game->_words.size(); i++)
+		if (word_match(&game->_words[i], string))
+			return &game->_words[i];
+
+	return nullptr;
+}
+
+Word *dict_find_word_by_index_type(ComprehendGame *game,
+								   uint8 index, uint8 type) {
+	uint i;
+
+	for (i = 0; i < game->_words.size(); i++) {
+		if (game->_words[i]._index == index &&
+		        game->_words[i]._type == type)
+			return &game->_words[i];
+	}
+
+	return nullptr;
+}
+
+Word *find_dict_word_by_index(ComprehendGame *game,
+							  uint8 index, uint8 type_mask) {
+	uint i;
+
+	for (i = 0; i < game->_words.size(); i++) {
+		if (game->_words[i]._index == index &&
+		        (game->_words[i]._type & type_mask) != 0)
+			return &game->_words[i];
+	}
+
+	return nullptr;
+}
+
+bool dict_match_index_type(ComprehendGame *game, const char *word,
+						   uint8 index, uint8 type_mask) {
+	uint i;
+
+	for (i = 0; i < game->_words.size(); i++)
+		if (game->_words[i]._index == index &&
+		        ((game->_words[i]._type & type_mask) != 0) &&
+		        word_match(&game->_words[i], word))
+			return true;
+
+	return false;
+}
+
+} // namespace Comprehend
+} // namespace Glk