added: to convert/text

wchar_t ToLower(wchar_t c)
       wchar_t ToUpper(wchar_t c)
       void ToLower(std::wstring & s)
       void ToUpper(std::wstring & s)
       
       template<class StringType1, class StringType2>
       bool EqualNoCase(const StringType1 * str1, const StringType2 * str2)

       template<class StringType1, class StringType2>
       bool EqualNoCase(const StringType1 & str1, const StringType2 & str2)

       template<class StringType1, class StringType2>
       bool EqualNoCase(const StringType1 * str1_begin, const StringType1 * str1_end, const StringType2 * str2)

added: to space:
       Value * GetValueNoCase(const wchar_t * name);
       Value * GetValueNoCase(const std::wstring & name);
       const Value * GetValueNoCase(const wchar_t * name) const;
       const Value * GetValueNoCase(const std::wstring & name) const;

       
       



git-svn-id: svn://ttmath.org/publicrep/pikotools/trunk@1111 e52654a7-88a9-db11-a3e9-0013d4bc506e

convert/text.cpp

@@ -5,7 +5,7 @@
  */
 
 /*
- * Copyright (c) 2017, Tomasz Sowa
+ * Copyright (c) 2017-2018, Tomasz Sowa
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -153,6 +153,43 @@ bool IsDigit(wchar_t c, int base, int * digit)
 
 
 
+wchar_t ToLower(wchar_t c)
+{
+	if( c >= 'A' && c <= 'Z' )
+		return c - 'A' + 'a';
+
+	return c;
+}
+
+
+wchar_t ToUpper(wchar_t c)
+{
+	if( c >= 'a' && c <= 'z' )
+		return c - 'a' + 'A';
+
+	return c;
+}
+
+
+void ToLower(std::wstring & s)
+{
+	std::wstring::size_type i;
+
+	for(i=0 ; i<s.size() ; ++i)
+		s[i] = ToLower(s[i]);
+}
+
+
+void ToUpper(std::wstring & s)
+{
+	std::wstring::size_type i;
+
+	for(i=0 ; i<s.size() ; ++i)
+		s[i] = ToUpper(s[i]);
+}
+
+
+
 
 }
 

convert/text.h

@@ -5,7 +5,7 @@
  */
 
 /*
- * Copyright (c) 2017, Tomasz Sowa
+ * Copyright (c) 2017-2018, Tomasz Sowa
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -38,6 +38,8 @@
 #ifndef headerfile_picotools_convert_text
 #define headerfile_picotools_convert_text
 
+#include <string>
+
 
 
 namespace PT
@@ -95,6 +97,57 @@ CharType * SkipWhiteFromBack(CharType * str, bool check_additional_chars = true,
 }
 
 
+wchar_t ToLower(wchar_t c);
+wchar_t ToUpper(wchar_t c);
+
+
+// change to a template
+void ToLower(std::wstring & s);
+void ToUpper(std::wstring & s);
+
+
+
+template<class StringType1, class StringType2>
+bool EqualNoCase(const StringType1 * str1, const StringType2 * str2)
+{
+	while( *str1 && *str2 && ToLower(*str1) == ToLower(*str2) )
+	{
+		++str1;
+		++str2;
+	}
+
+	if( *str1 == 0 && *str2 == 0 )
+		return true;
+
+return false;
+}
+
+
+template<class StringType1, class StringType2>
+bool EqualNoCase(const StringType1 & str1, const StringType2 & str2)
+{
+	return EqualNoCase(str1.c_str(), str2.c_str());
+}
+
+
+
+template<class StringType1, class StringType2>
+bool EqualNoCase(const StringType1 * str1_begin, const StringType1 * str1_end, const StringType2 * str2)
+{
+	while( str1_begin < str1_end && *str2 && PT::ToLower(*str1_begin) == PT::ToLower(*str2) )
+	{
+		++str1_begin;
+		++str2;
+	}
+
+	if( str1_begin == str1_end && *str2 == 0 )
+		return true;
+
+return false;
+}
+
+
+
 }