--- a/sources/mystring.cpp Mon Jan 25 04:15:31 2016 +0200 +++ b/sources/mystring.cpp Wed Jul 20 12:55:39 2016 +0300 @@ -1,5 +1,5 @@ /* - Copyright 2014, 2015 Teemu Piippo + Copyright 2014 - 2016 Teemu Piippo All rights reserved. Redistribution and use in source and binary forms, with or without @@ -54,7 +54,19 @@ // ------------------------------------------------------------------------------------------------- // -String String::strip (const List<char>& unwanted) +String String::strip (char unwanted) const +{ + String result (m_string); + + for (int pos = 0; (pos = result.find (unwanted)) != -1;) + result.remove_at (pos--); + + return result; +} + +// ------------------------------------------------------------------------------------------------- +// +String String::strip (const List<char>& unwanted) const { String result (m_string); @@ -161,23 +173,20 @@ // ------------------------------------------------------------------------------------------------- // -String String::mid (long a, long b) const +// Returns a substring from [a, b) +// +String String::mid (int a, int b) const { - if (b == -1 or b > length()) + a = max(a, 0); + b = min(b, length()); + + if (b == -1) b = length(); if (b <= a) return ""; - - if (a == 0 and b == length()) - return *this; - - char* newstr = new char[b - a + 1]; - strncpy (newstr, chars() + a, b - a); - newstr[b - a] = '\0'; - String other (newstr); - delete[] newstr; - return other; + else + return m_string.substr(a, b - a); } // ------------------------------------------------------------------------------------------------- @@ -221,6 +230,18 @@ // ------------------------------------------------------------------------------------------------- // +int String::find (char ch, int a) const +{ + int pos = m_string.find (ch, a); + + if (pos == int (std::string::npos)) + return -1; + + return pos; +} + +// ------------------------------------------------------------------------------------------------- +// int String::find_last (const char* c, int a) const { if (a == -1 or a >= length())