--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/String.cc Sun Feb 02 17:06:39 2014 +0200
@@ -0,0 +1,450 @@
+/*
+ Copyright 2012-2014 Santeri Piippo
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ 3. The name of the author may not be used to endorse or promote products
+ derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <cstring>
+#include "Main.h"
+#include "String.h"
+
+// =============================================================================
+//
+int String::Compare (const String& other) const
+{
+ return mString.compare (other.STDString());
+}
+
+// =============================================================================
+//
+void String::Trim (int n)
+{
+ if (n > 0)
+ mString = Mid (0, Length() - n).STDString();
+ else
+ mString = Mid (n, -1).STDString();
+}
+
+// =============================================================================
+//
+String String::Strip (const List< char >& unwanted)
+{
+ String copy (mString);
+
+ for (char c : unwanted)
+ for (int i = 0; i < copy.Length(); ++i)
+ if (copy[i] == c)
+ copy.RemoveAt (i);
+
+ /*
+ while(( pos = copy.first( c )) != -1 )
+ copy.erase( pos );
+ */
+
+ return copy;
+}
+
+// =============================================================================
+//
+String String::ToUppercase() const
+{
+ String newstr = mString;
+
+ for (char & c : newstr)
+ if (c >= 'a' && c <= 'z')
+ c -= 'a' - 'A';
+
+ return newstr;
+}
+
+// =============================================================================
+//
+String String::ToLowercase() const
+{
+ String newstr = mString;
+
+ for (char & c : newstr)
+ if (c >= 'A' && c <= 'Z')
+ c += 'a' - 'A';
+
+ return newstr;
+}
+
+// =============================================================================
+//
+StringList String::Split (char del) const
+{
+ String delimstr;
+ delimstr += del;
+ return Split (delimstr);
+}
+
+// =============================================================================
+//
+StringList String::Split (String del) const
+{
+ StringList res;
+ long a = 0;
+
+ // Find all separators and store the text left to them.
+ for (;;)
+ {
+ long b = FirstIndexOf (del, a);
+
+ if (b == -1)
+ break;
+
+ String sub = Mid (a, b);
+
+ if (sub.Length() > 0)
+ res.Append (Mid (a, b));
+
+ a = b + del.Length();
+ }
+
+ // Add the string at the right of the last separator
+ if (a < (int) Length())
+ res.Append (Mid (a, Length()));
+
+ return res;
+}
+
+// =============================================================================
+//
+void String::Replace (const char* a, const char* b)
+{
+ long pos;
+
+ while ( (pos = FirstIndexOf (a)) != -1)
+ mString = mString.replace (pos, strlen (a), b);
+}
+
+// =============================================================================
+//
+int String::Count (char needle) const
+{
+ int needles = 0;
+
+ for (const char & c : mString)
+ if (c == needle)
+ needles++;
+
+ return needles;
+}
+
+// =============================================================================
+//
+String String::Mid (long a, long b) const
+{
+ if (b == -1)
+ b = Length();
+
+ if (b == a)
+ return "";
+
+ if (b < a)
+ {
+ // Swap the variables
+ int c = a;
+ a = b;
+ b = c;
+ }
+
+ char* newstr = new char[b - a + 1];
+ strncpy (newstr, mString.c_str() + a, b - a);
+ newstr[b - a] = '\0';
+
+ String other (newstr);
+ delete[] newstr;
+ return other;
+}
+
+// =============================================================================
+//
+int String::WordPosition (int n) const
+{
+ int count = 0;
+
+ for (int i = 0; i < Length(); ++i)
+ {
+ if (mString[i] != ' ')
+ continue;
+
+ if (++count < n)
+ continue;
+
+ return i;
+ }
+
+ return -1;
+}
+
+// =============================================================================
+//
+int String::FirstIndexOf (const char* c, int a) const
+{
+ for (; a < Length(); a++)
+ if (mString[a] == c[0] && strncmp (mString.c_str() + a, c, strlen (c)) == 0)
+ return a;
+
+ return -1;
+}
+
+// =============================================================================
+//
+int String::LastIndexOf (const char* c, int a) const
+{
+ if (a == -1 || a >= Length())
+ a = Length() - 1;
+
+ for (; a > 0; a--)
+ if (mString[a] == c[0] && strncmp (mString.c_str() + a, c, strlen (c)) == 0)
+ return a;
+
+ return -1;
+}
+
+// =============================================================================
+//
+void String::Dump() const
+{
+ Print ("`%1`:\n", CString());
+ int i = 0;
+
+ for (char u : mString)
+ Print ("\t%1. [%d2] `%3`\n", i++, u, String (u));
+}
+
+// =============================================================================
+//
+long String::ToLong (bool* ok, int base) const
+{
+ errno = 0;
+ char* endptr;
+ long i = strtol (mString.c_str(), &endptr, base);
+
+ if (ok)
+ *ok = (errno == 0 && *endptr == '\0');
+
+ return i;
+}
+
+// =============================================================================
+//
+float String::ToFloat (bool* ok) const
+{
+ errno = 0;
+ char* endptr;
+ float i = strtof (mString.c_str(), &endptr);
+
+ if (ok)
+ *ok = (errno == 0 && *endptr == '\0');
+
+ return i;
+}
+
+// =============================================================================
+//
+double String::ToDouble (bool* ok) const
+{
+ errno = 0;
+ char* endptr;
+ double i = strtod (mString.c_str(), &endptr);
+
+ if (ok)
+ *ok = (errno == 0 && *endptr == '\0');
+
+ return i;
+}
+
+// =============================================================================
+//
+String String::operator+ (const String& data) const
+{
+ String newString = *this;
+ newString.Append (data);
+ return newString;
+}
+
+// =============================================================================
+//
+String String::operator+ (const char* data) const
+{
+ String newstr = *this;
+ newstr.Append (data);
+ return newstr;
+}
+
+// =============================================================================
+//
+bool String::IsNumeric() const
+{
+ bool gotDot = false;
+
+ for (const char & c : mString)
+ {
+ // Allow leading hyphen for negatives
+ if (&c == &mString[0] && c == '-')
+ continue;
+
+ // Check for decimal point
+ if (!gotDot && c == '.')
+ {
+ gotDot = true;
+ continue;
+ }
+
+ if (c >= '0' && c <= '9')
+ continue; // Digit
+
+ // If the above cases didn't catch this character, it was
+ // illegal and this is therefore not a number.
+ return false;
+ }
+
+ return true;
+}
+
+// =============================================================================
+//
+bool String::EndsWith (const String& other)
+{
+ if (Length() < other.Length())
+ return false;
+
+ const int ofs = Length() - other.Length();
+ return strncmp (CString() + ofs, other.CString(), other.Length()) == 0;
+}
+
+// =============================================================================
+//
+bool String::StartsWith (const String& other)
+{
+ if (Length() < other.Length())
+ return false;
+
+ return strncmp (CString(), other.CString(), other.Length()) == 0;
+}
+
+// =============================================================================
+//
+void String::SPrintf (const char* fmtstr, ...)
+{
+ char* buf;
+ int bufsize = 256;
+ va_list va;
+ va_start (va, fmtstr);
+
+ do
+ buf = new char[bufsize];
+ while (vsnprintf (buf, bufsize, fmtstr, va) >= bufsize);
+
+ va_end (va);
+ mString = buf;
+ delete[] buf;
+}
+
+// =============================================================================
+//
+String StringList::Join (const String& delim)
+{
+ String result;
+
+ for (const String& it : GetDeque())
+ {
+ if (result.IsEmpty() == false)
+ result += delim;
+
+ result += it;
+ }
+
+ return result;
+}
+
+// =============================================================================
+//
+bool String::MaskAgainst (const String& pattern) const
+{
+ // Elevate to uppercase for case-insensitive matching
+ String pattern_upper = pattern.ToUppercase();
+ String this_upper = ToUppercase();
+ const char* maskstring = pattern_upper.CString();
+ const char* mptr = &maskstring[0];
+
+ for (const char* sptr = this_upper.CString(); *sptr != '\0'; sptr++)
+ {
+ if (*mptr == '?')
+ {
+ if (*(sptr + 1) == '\0')
+ {
+ // ? demands that there's a character here and there wasn't.
+ // Therefore, mask matching fails
+ return false;
+ }
+ }
+ elif (*mptr == '*')
+ {
+ char end = *(++mptr);
+
+ // If '*' is the final character of the message, all of the remaining
+ // string matches against the '*'. We don't need to bother checking
+ // the string any further.
+ if (end == '\0')
+ return true;
+
+ // Skip to the end character
+ while (*sptr != end && *sptr != '\0')
+ sptr++;
+
+ // String ended while the mask still had stuff
+ if (*sptr == '\0')
+ return false;
+ }
+ elif (*sptr != *mptr)
+ return false;
+
+ mptr++;
+ }
+
+ return true;
+}
+
+// =============================================================================
+//
+String String::FromNumber (int a)
+{
+ char buf[32];
+ sprintf (buf, "%d", a);
+ return String (buf);
+}
+
+// =============================================================================
+//
+String String::FromNumber (long a)
+{
+ char buf[32];
+ sprintf (buf, "%ld", a);
+ return String (buf);
+}