Initial commit

engines/mm/shared/utils/strings.cpp

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+/* 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 "common/textconsole.h"
+#include "mm/shared/utils/strings.h"
+
+namespace MM {
+
+Common::String capitalize(const Common::String &str) {
+	Common::String result = str;
+	bool capitalize = true;
+
+	for (uint i = 0; i < str.size(); ++i) {
+		if (!scumm_strnicmp(result.c_str() - 1, " i ", 3))
+			// the word 'I' is always capitalized
+			capitalize = true;
+
+		if (capitalize) {
+			result.setChar(toupper(result[i]), i);
+			capitalize = false;
+		} else {
+			result.setChar(tolower(result[i]), i);
+		}
+
+		if (result[i] == '.')
+			capitalize = true;
+	}
+
+	return result;
+}
+
+Common::String camelCase(const Common::String &str) {
+	Common::String result = str;
+	bool capitalize = true;
+
+	for (uint i = 0; i < str.size(); ++i) {
+		if (capitalize) {
+			result.setChar(toupper(result[i]), i);
+			capitalize = false;
+		} else {
+			result.setChar(tolower(result[i]), i);
+		}
+
+		if (result[i] == ' ')
+			capitalize = true;
+	}
+
+	return result;
+}
+
+Common::String uppercase(const Common::String &str) {
+	Common::String result;
+
+	for (uint i = 0; i < str.size(); ++i)
+		result += toupper(str[i]);
+
+	return result;
+}
+
+Common::String searchAndReplace(const Common::String &str,
+		const Common::String &find, const Common::String &replace) {
+	Common::String result = str;
+	const char *p = result.c_str();
+
+	while ((p = strstr(p, find.c_str())) != nullptr) {
+		uint idx = p - result.c_str();
+		result = Common::String::format("%s%s%s",
+			Common::String(result.c_str(), p).c_str(),
+			replace.c_str(),
+			Common::String(p + find.size()).c_str()
+		);
+
+		p = result.c_str() + idx + replace.size();
+	}
+
+	return result;
+}
+
+int strToInt(const Common::String &str) {
+	const char *s = str.c_str();
+	size_t size = strlen(s);
+
+	if (size == 0)
+		// No string at all
+		return 0;
+
+	if (toupper(s[size - 1]) != 'H')
+		// Standard decimal string
+		return atoi(s);
+
+	// Hexadecimal string
+	uint tmp = 0;
+	int read = sscanf(s, "%xh", &tmp);
+	if (read < 1)
+		error("strToInt failed on string \"%s\"", s);
+	return (int)tmp;
+}
+
+int hexToInt(const Common::String &str) {
+	uint tmp = 0;
+	int read = sscanf(str.c_str(), "%xh", &tmp);
+	if (read < 1)
+		error("hexToInt failed on string \"%s\"", str.c_str());
+	return (int)tmp;
+}
+
+Common::StringArray splitLines(const Common::String &str) {
+	Common::StringArray results;
+	size_t start = 0, end;
+
+	while ((end = str.findFirstOf('\n', start)) != Common::String::npos) {
+		results.push_back(Common::String(
+			str.c_str() + start, str.c_str() + end));
+		start = end + 1;
+	}
+
+	results.push_back(str.c_str() + start);
+
+
+	return results;
+}
+
+} // namespace MM