--- a/str.cpp Wed May 08 14:57:48 2013 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,503 +0,0 @@
-/*
- * LDForge: LDraw parts authoring CAD
- * Copyright (C) 2013 Santeri Piippo
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-#include <assert.h>
-// #include <initializer_list>
-#include "str.h"
-#include "common.h"
-#include "misc.h"
-
-#define ITERATE_STRING(u) \
- for (unsigned int u = 0; u < strlen (text); u++)
-
-// ============================================================================
-// vdynformat: Try to write to a formatted string with size bytes first, if
-// that fails, double the size and keep recursing until it works.
-char* vdynformat (const char* csFormat, va_list vArgs, long lSize) {
- char* buffer = new char[lSize];
- int r = vsnprintf (buffer, lSize - 1, csFormat, vArgs);
- if (r > (signed)(lSize - 1) || r < 0) {
- delete[] buffer;
- buffer = vdynformat (csFormat, vArgs, lSize * 2);
- }
- return buffer;
-}
-
-// ============================================================================
-str::str () {
- text = new char[1];
- clear();
- alloclen = strlen (text);
-}
-
-str::str (const char* c) {
- text = new char[1];
- text[0] = '\0';
- curs = alloclen = 0;
- append (c);
-}
-
-str::str (char c) {
- text = new char[1];
- text[0] = '\0';
- curs = alloclen = 0;
- append (c);
-}
-
-str::str (QString c) {
- text = new char[1];
- text[0] = '\0';
- curs = alloclen = 0;
- append (c);
-}
-
-str::~str () {
- // delete[] text;
-}
-
-// ============================================================================
-void str::clear () {
- delete[] text;
- text = new char[1];
- text[0] = '\0';
- curs = 0;
- alloclen = 0;
-}
-
-// ============================================================================
-void str::resize (unsigned int len) {
- unsigned int oldlen = strlen (text);
- char* oldtext = new char[oldlen];
- strncpy (oldtext, text, oldlen);
-
- delete[] text;
- text = new char[len+1];
- for (unsigned int u = 0; u < len+1; u++)
- text[u] = 0;
- strncpy (text, oldtext, len);
- delete[] oldtext;
-
- alloclen = len;
-}
-
-// ============================================================================
-void str::dump () {
- for (unsigned int u = 0; u <= alloclen; u++)
- printf ("\t%u. %u (%c)\n", u, text[u], text[u]);
-}
-
-// ============================================================================
-// Adds a new character at the end of the string.
-void str::append (const char c) {
- // Out of space, thus resize
- if (curs == alloclen)
- resize (alloclen + 1);
- text[curs] = c;
- curs++;
-}
-
-void str::append (const char* c) {
- resize (alloclen + strlen (c));
-
- for (unsigned int u = 0; u < strlen (c); u++) {
- if (c[u] != 0)
- append (c[u]);
- }
-}
-
-void str::append (str c) {
- append (c.chars());
-}
-
-void str::append (QString c) {
- append (c.toUtf8 ().constData ());
-}
-
-// ============================================================================
-void str::appendformat (const char* c, ...) {
- va_list v;
-
- va_start (v, c);
- char* buf = vdynformat (c, v, 256);
- va_end (v);
-
- append (buf);
- delete[] buf;
-}
-
-void str::format (const char* fmt, ...) {
- clear ();
-
- va_list v;
-
- va_start (v, fmt);
- char* buf = vdynformat (fmt, v, 256);
- va_end (v);
-
- append (buf);
- delete[] buf;
-}
-
-// ============================================================================
-char* str::chars () {
- return text;
-}
-
-// ============================================================================
-int str::first (const char* c, unsigned int a) {
- unsigned int r = 0;
- unsigned int index = 0;
- for (; a < alloclen; a++) {
- if (text[a] == c[r]) {
- if (r == 0)
- index = a;
-
- r++;
- if (r == strlen (c))
- return index;
- } else {
- if (r != 0) {
- // If the string sequence broke at this point, we need to
- // check this character again, for a new sequence just
- // might start right here.
- a--;
- }
-
- r = 0;
- }
- }
-
- return -1;
-}
-
-// ============================================================================
-int str::last (const char* c, int a) {
- if (a == -1)
- a = len();
-
- int max = strlen (c)-1;
-
- int r = max;
- for (; a >= 0; a--) {
- if (text[a] == c[r]) {
- r--;
- if (r == -1)
- return a;
- } else {
- if (r != max)
- a++;
-
- r = max;
- }
- }
-
- return -1;
-}
-
-// ============================================================================
-str str::substr (unsigned int a, unsigned int b) {
- if (a > len()) a = len();
- if (b > len()) b = len();
-
- if (b == a)
- return "";
-
- if (b < a) {
- printf ("str::substring:: indices %u and %u given, should be the other way around, swapping..\n", a, b);
-
- // Swap the variables
- unsigned int c = a;
- a = b;
- b = c;
- }
-
- char* s = new char[b - a + 1];
- strncpy (s, text + a, b - a);
- s[b - a] = '\0';
-
- str other = s;
- delete[] s;
- return other;
-}
-
-// ============================================================================
-void str::remove (unsigned int idx, unsigned int dellen) {
- str s1 = substr (0, idx);
- str s2 = substr (idx + dellen, -1);
-
- clear();
-
- append (s1);
- append (s2);
-}
-
-// ============================================================================
-str str::trim (int dellen) {
- if (dellen > 0)
- return substr (0, len() - dellen);
- return substr (-dellen, len());
-}
-
-// ============================================================================
-void str::replace (const char* o, const char* n, unsigned int a) {
- for (int idx; (idx = first (o, a)) != -1;) {
- str s1 = substr (0, idx);
- str s2 = substr (idx + strlen (o), len());
-
- clear();
-
- append (s1);
- append (n);
- append (s2);
- }
-}
-
-// ============================================================================
-str str::strip (char c) {
- return strip ({c});
-}
-
-str str::strip (std::initializer_list<char> unwanted) {
- str cache = text;
- uint oldlen = len();
-
- char* buf = new char[oldlen];
- char* bufptr = buf;
- for (uint i = 0; i < oldlen; i++) {
- bool valid = true;
- for (const char* j = unwanted.begin(); j < unwanted.end() && valid; j++)
- if (text[i] == *j)
- valid = false;
-
- if (valid)
- *bufptr++ = text[i];
- }
-
- *bufptr = '\0';
- assert (bufptr <= buf + oldlen);
-
- str zResult = buf;
- delete[] buf;
-
- return zResult;
-}
-
-void str::insert (char* c, unsigned int pos) {
- str s1 = substr (0, pos);
- str s2 = substr (pos, len());
-
- clear();
- append (s1);
- append (c);
- append (s2);
-}
-
-str str::reverse () {
- char* buf = new char[len() + 1];
-
- for (uint i = 0; i < len(); i++)
- buf[i] = text[len() - i - 1];
- buf[len()] = '\0';
-
- str other = buf;
- delete[] buf;
- return other;
-}
-
-str str::repeat (int n) {
- assert (n >= 0);
-
- str other;
- for (int i = 0; i < n; i++)
- other += text;
- return other;
-}
-
-// ============================================================================
-bool str::isnumber () {
- ITERATE_STRING (u) {
- // Minus sign as the first character is allowed for negatives
- if (!u && text[u] == '-')
- continue;
-
- if (text[u] < '0' || text[u] > '9')
- return false;
- }
- return true;
-}
-
-// ============================================================================
-bool str::isword () {
- ITERATE_STRING (u) {
- // lowercase letters
- if (text[u] >= 'a' || text[u] <= 'z')
- continue;
-
- // uppercase letters
- if (text[u] >= 'A' || text[u] <= 'Z')
- continue;
-
- return false;
- }
- return true;
-}
-
-int str::instanceof (const char* c, uint n) {
- unsigned int r = 0;
- unsigned int index = 0;
- unsigned int x = 0;
- for (uint a = 0; a < alloclen; a++) {
- if (text[a] == c[r]) {
- if (r == 0)
- index = a;
-
- r++;
- if (r == strlen (c)) {
- if (x++ == n)
- return index;
- r = 0;
- }
- } else {
- if (r != 0)
- a--;
- r = 0;
- }
- }
-
- return -1;
-}
-
-// ============================================================================
-int str::compare (const char* c) {
- return strcmp (text, c);
-}
-
-int str::compare (str c) {
- return compare (c.chars());
-}
-
-int str::icompare (const char* c) {
- return icompare (str ((char*)c));
-}
-
-int str::icompare (str b) {
- return strcmp (tolower().chars(), b.tolower().chars());
-}
-
-// ============================================================================
-str str::tolower () {
- str n = text;
-
- for (uint u = 0; u < len(); u++) {
- if (n[u] >= 'A' && n[u] < 'Z')
- n.text[u] += ('a' - 'A');
- }
-
- return n;
-}
-
-// ============================================================================
-str str::toupper () {
- str n = text;
-
- for (uint u = 0; u < len(); u++) {
- if (n[u] >= 'a' && n[u] < 'z')
- n.text[u] -= ('a' - 'A');
- }
-
- return n;
-}
-
-// ============================================================================
-unsigned str::count (char c) {
- unsigned n = 0;
- ITERATE_STRING (u)
- if (text[u] == c)
- n++;
- return n;
-}
-
-unsigned str::count (char* c) {
- unsigned int r = 0;
- unsigned int tmp = 0;
- ITERATE_STRING (u) {
- if (text[u] == c[r]) {
- r++;
- if (r == strlen (c)) {
- r = 0;
- tmp++;
- }
- } else {
- if (r != 0)
- u--;
- r = 0;
- }
- }
-
- return tmp;
-}
-
-// ============================================================================
-std::vector<str> str::split (str del, bool bNoBlanks) {
- std::vector<str> res;
- unsigned int a = 0;
-
- // Find all separators and store the text left to them.
- while (1) {
- int b = first (del, a);
-
- if (b == -1)
- break;
-
- if (!bNoBlanks || (b - a))
- res.push_back (substr (a, b));
-
- a = b + strlen (del);
- }
-
- // Add the string at the right of the last separator
- if (!bNoBlanks || (len () - a))
- res.push_back (substr (a, len ()));
- return res;
-}
-
-std::vector<str> str::operator/ (str splitstring) {return split(splitstring);}
-std::vector<str> str::operator/ (char* splitstring) {return split(splitstring);}
-std::vector<str> str::operator/ (const char* splitstring) {return split(splitstring);}
-
-str& str::operator+= (vertex vrt) {
- appendformat ("%s", vrt.stringRep (false).chars());
- return *this;
-}
-
-str fmt (const char* fmt, ...) {
- va_list va;
- char* buf;
-
- va_start (va, fmt);
- buf = vdynformat (fmt, va, 256);
- va_end (va);
-
- str val = buf;
- delete[] buf;
- return val;
-}
\ No newline at end of file