UCommon
string.cpp

An example of the string class.

// Copyright (C) 2006-2014 David Sugar, Tycho Softworks.
// Copyright (C) 2015 Cherokees of Idaho.
//
// This file is part of GNU uCommon C++.
//
// GNU uCommon C++ is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU uCommon C++ 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with GNU uCommon C++. If not, see <http://www.gnu.org/licenses/>.
#ifndef DEBUG
#define DEBUG
#endif
#include <stdio.h>
using namespace ucommon;
static string_t testing("second test");
extern "C" int main()
{
char buff[33];
char *tokens = NULL;
unsigned count = 0;
const char *tp;
const char *array[5];
stringref_t sref = "ABC";
string_t tref(*sref);
assert(eq(tref, "ABC"));
assert(eq(sref, "ABC"));
assert(max(3, 2) == 3);
String::fill(buff, 32, ' ');
mystr = (string_t)"hello" + (string_t)" this is a test";
assert(eq_case("hello this is a test", *mystr));
assert(eq_case("second test", *testing));
assert(eq_case(" Is a test", mystr(-10)));
mystr = " abc 123 \n ";
assert(eq_case("abc 123", String::strip(mystr.data(), " \n")));
String::set(buff, sizeof(buff), "this is \"a test\"");
while(NULL != (tp = String::token(buff, &tokens, " ", "\"\"")) && count < 4)
array[count++] = tp;
assert(count == 3);
assert(eq_case(array[1], "is"));
assert(eq_case(array[2], "a test"));
uint8_t core[4] = {0x01, 0x10, 0x2f, 0x45};
char hexbuf[12];
assert(String::hexdump(core, hexbuf, "3-1") == 9);
assert(eq(hexbuf, "01102f-45"));
uint8_t hcore[4];
String::hexpack(hcore, hexbuf, "3-1");
assert(String::hexdump(hcore, hexbuf, "3-1") == 9);
assert(eq(hexbuf, "01102f-45"));
String numstr = "-33.5,25";
Real num1;
Unsigned num2;
numstr % num1 % "," % num2;
assert(num1 == -33.5);
assert(num2 == 25);
assert(numstr.len() == 0);
char *test = strdup(str("hello") + " test" + str((short)13));
assert(eq(test, "hello test13"));
char *cdup = dup<char>(test[6]);
assert(eq(cdup, "test13"));
String paste_test = "foo";
paste_test.paste(3, "bar", 3);
String paste_test_empty;
paste_test_empty.paste(3, "bar", 3);
assert(eq(paste_test, "foobar"));
assert(eq(paste_test_empty, "bar"));
assert(String::check("xxx", 3));
assert(!String::check("xxxx", 3));
uint8_t hbuf[2];
hbuf[0] = 0x23;
hbuf[1] = 0xa9;
string_t hex = String::hex(hbuf, 2);
assert(eq(hex, "23a9"));
strfree(test);
strfree(cdup);
stringref_t cvs;
charvalues_t cv1 = stringref<auto_release>::create(64);
charvalues_t cv2 = cv1;
snprintf(*cv1, cv1->max(), "test %d\n", 1);
stringref<auto_release>::expand(&cv1, 64);
assert(cv1->max() == 128);
assert(cv2 != cv1);
assert(eq(*cv1, "test 1\n"));
cvs.assign(cv1);
assert(cvs.copies() == 1);
assert(eq(cvs, "test 1\n"));
assert(cvs.size() == 7);
stringarray_t strs(32, "here");
strs(4, "test");
assert(eq(strs[4], "test"));
assert(eq(strs[7], "here"));
strs.put(cvs, 7);
assert(cvs.copies() == 32);
assert(eq(*cvs, "here"));
stringref_t myref = cvs + " now" + "!";
assert(eq(*myref, "here now!"));
stringref_t k1 = "testing phrase";
stringref_t k2 = "testing phrase";
assert(mapkeypath(k1) == (size_t)(70252474772234));
assert(mapkeypath(k1) == mapkeypath(k2));
mapref<Type::Chars,Type::Chars> map;
map("hello", "goodbye");
cvs = map("hello");
assert(eq(*cvs, "goodbye"));
return 0;
}