Merge pull request 'добавил const для части контейнеров и explicit для конструкторов' (#176) from const_explicit into master

Reviewed-on: https://git.shs.tools/SHS/pip/pulls/176

libs/main/text/pistring.cpp

@@ -405,6 +405,16 @@ PIString PIString::fromAscii(const char * s, int len) {
 }
 
 
+PIString PIString::fromAscii(const PIByteArray & ascii) {
+	PIString ret;
+	ret.resize(ascii.size());
+	for (int l = 0; l < ret.size_s(); ++l) {
+		ret[l] = PIChar(ascii[l]);
+	}
+	return ret;
+}
+
+
 PIString PIString::fromCodepage(const char * s, const char * c) {
 	PIString ret;
 	if (s[0] > '\0')
@@ -573,12 +583,6 @@ PIString & PIString::operator+=(const char * str) {
 }
 
 
-PIString & PIString::operator+=(const PIByteArray & ba) {
-	appendFromChars((const char *)ba.data(), ba.size_s(), __utf8name__);
-	return *this;
-}
-
-
 PIString::~PIString() {
 	deleteData();
 }
@@ -594,6 +598,16 @@ PIString & PIString::operator+=(const wchar_t * str) {
 }
 
 
+PIString & PIString::operator+=(const char16_t * str) {
+	if (!str) return *this;
+	int i = -1;
+	while (str[++i]) {
+		d.push_back(PIChar(str[i]));
+	}
+	return *this;
+}
+
+
 PIString & PIString::operator+=(const PIString & str) {
 	d.append(str.d);
 	return *this;
@@ -1162,12 +1176,24 @@ int PIString::entries(const PIChar c) const {
 }
 
 
+bool PIString::startsWith(const PIChar c) const {
+	if (isEmpty()) return false;
+	return front() == c;
+}
+
+
 bool PIString::startsWith(const PIString & str) const {
 	if (size() < str.size()) return false;
 	return str == left(str.size());
 }
 
 
+bool PIString::endsWith(const PIChar c) const {
+	if (isEmpty()) return false;
+	return back() == c;
+}
+
+
 bool PIString::endsWith(const PIString & str) const {
 	if (size() < str.size()) return false;
 	return str == right(str.size());