first commit

Minecraft.World/StringHelpers.cpp

@@ -0,0 +1,133 @@
+#include "stdafx.h"
+
+wstring toLower(const wstring& a)
+{
+	wstring out = wstring(a);
+	std::transform(out.begin(), out.end(), out.begin(), ::tolower);
+	return out;
+}
+
+wstring trimString(const wstring& a)
+{
+	wstring b;
+	int start = (int)a.find_first_not_of(L" \t\n\r");
+	int end = (int)a.find_last_not_of(L" \t\n\r");
+	if( start == wstring::npos ) start = 0;
+	if( end == wstring::npos ) end = (int)a.size()-1;
+	b = a.substr(start,(end-start)+1);
+	return b;
+}
+
+wstring replaceAll(const wstring& in, const wstring& replace, const wstring& with)
+{
+	wstring out = in;
+	size_t pos = 0;
+	while( ( pos = out.find(replace, pos) ) != wstring::npos )
+	{
+		out.replace( pos, replace.length(), with );
+		pos++;
+	}
+	return out;
+}
+
+bool equalsIgnoreCase(const wstring& a, const wstring& b)
+{
+	bool out;
+	wstring c = toLower(a);
+	wstring d = toLower(b);
+	out = c.compare(d) == 0;
+	return out;
+}
+
+wstring convStringToWstring(const string& converting)
+{
+	wstring converted(converting.length(), L' ');
+	copy(converting.begin(), converting.end(), converted.begin());
+	return converted;
+}
+
+// Convert for filename wstrings to a straight character pointer for Xbox APIs. The returned string is only valid until
+// this function is called again, and it isn't thread-safe etc. as I'm just storing the returned name in a local static
+// to save having to clear it up everywhere this is used.
+const char *wstringtofilename(const wstring& name)
+{
+	static char buf[256];
+	assert(name.length()<256);
+	for(unsigned int i = 0; i < name.length(); i++ )
+	{
+		wchar_t c = name[i];
+#if defined __PS3__ || defined __ORBIS__
+		if(c=='\\') c='/';
+#else
+		if(c=='/') c='\\';
+#endif
+		assert(c<128);	// Will we have to do any conversion of non-ASCII characters in filenames?
+		buf[i] = (char)c;
+	}
+	buf[name.length()] = 0;
+	return buf;
+}
+
+wstring filenametowstring(const char *name)
+{
+	return convStringToWstring(name);
+}
+
+std::vector<std::wstring> &stringSplit(const std::wstring &s, wchar_t delim, std::vector<std::wstring> &elems)
+{
+    std::wstringstream ss(s);
+    std::wstring item;
+    while(std::getline(ss, item, delim))
+	{
+        elems.push_back(item);
+    }
+    return elems;
+}
+
+
+std::vector<std::wstring> stringSplit(const std::wstring &s, wchar_t delim)
+{
+    std::vector<std::wstring> elems;
+    return stringSplit(s, delim, elems);
+}
+
+bool BothAreSpaces(wchar_t lhs, wchar_t rhs) { return (lhs == rhs) && (lhs == L' '); }
+
+void stripWhitespaceForHtml(wstring &string, bool bRemoveNewline)
+{
+	// Strip newline chars
+	if(bRemoveNewline)
+	{	
+		string.erase(std::remove(string.begin(), string.end(), '\n'), string.end());
+		string.erase(std::remove(string.begin(), string.end(), '\r'), string.end());
+	}
+
+	string.erase(std::remove(string.begin(), string.end(), '\t'), string.end());
+
+	// Strip duplicate spaces
+	string.erase(std::unique(string.begin(), string.end(), BothAreSpaces), string.end()); 
+
+	string = trimString(string);
+}
+
+wstring escapeXML(const wstring &in)
+{
+	wstring out = in;
+	out = replaceAll(out, L"&", L"&amp;");
+	//out = replaceAll(out, L"\"", L"&quot;");
+	//out = replaceAll(out, L"'", L"&apos;");
+	out = replaceAll(out, L"<", L"&lt;");
+	out = replaceAll(out, L">", L"&gt;");
+	return out;
+}
+
+wstring parseXMLSpecials(const wstring &in)
+{
+	wstring out = in;
+	out = replaceAll(out, L"&amp;", L"&");
+	//out = replaceAll(out, L"\"", L"&quot;");
+	//out = replaceAll(out, L"'", L"&apos;");
+	out = replaceAll(out, L"&lt;", L"<");
+	out = replaceAll(out, L"&gt;", L">");
+	return out;
+}