An example of the string class.
An example of the string class.
#ifndef DEBUG
#define DEBUG
#endif
#include <stdio.h>
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::fill(buff, 32, ' ');
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 ";
while(NULL != (tp =
String::token(buff, &tokens,
" ",
"\"\"")) && count < 4)
array[count++] = tp;
assert(count == 3);
assert(
eq_case(array[2],
"a test"));
uint8_t core[4] = {0x01, 0x10, 0x2f, 0x45};
char hexbuf[12];
assert(
eq(hexbuf,
"01102f-45"));
uint8_t hcore[4];
assert(
eq(hexbuf,
"01102f-45"));
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"));
assert(
eq(cdup,
"test13"));
paste_test.
paste(3,
"bar", 3);
paste_test_empty.
paste(3,
"bar", 3);
assert(
eq(paste_test,
"foobar"));
assert(
eq(paste_test_empty,
"bar"));
uint8_t hbuf[2];
hbuf[0] = 0x23;
hbuf[1] = 0xa9;
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"));
assert(
eq(cvs,
"test 1\n"));
stringarray_t strs(32, "here");
strs(4, "test");
assert(
eq(strs[4],
"test"));
assert(
eq(strs[7],
"here"));
strs.put(cvs, 7);
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;
}
Top level include file for the GNU uCommon C++ core library.
void strfree(char *str)
Matching function for strdup().
Common namespace for all ucommon objects.
String string_t
A convenience type for string.
T * dup(const T &object)
Convenience function to duplicate object pointer to heap.
T & max(T &o1, T &o2)
Convenience function to return max of two objects.
bool eq(const struct sockaddr *s1, const struct sockaddr *s2)
Compare two socket addresses to see if equal.
bool eq_case(char const *s1, char const *s2)
Compare two null terminated strings if equal ignoring case.
A copy-on-write string class that operates by reference count.
static size_t hexpack(uint8_t *binary, const char *string, const char *format)
Pack hex data from a string buffer.
void set(const char *text)
Set string object to text of a null terminated string.
char * data(void)
Get memory text buffer of string object.
size_t len(void) const
Get length of string.
static bool check(const char *string, size_t maximum, size_t minimum=0)
Check if string is valid and in specific constraints.
void strip(const char *list)
Strip lead and trailing characters from the string.
static String hex(const uint8_t *binary, size_t size)
Convert binary data buffer into hex string.
void paste(size_t offset, const char *text, size_t size=0)
Insert (paste) text into string.
static size_t hexdump(const uint8_t *binary, char *string, const char *format)
Dump hex data to a string buffer.
static char * token(char *text, char **last, const char *list, const char *quote=NULL, const char *end=NULL)
A thread-safe token parsing routine for null terminated strings.
A string class that has a predefined string buffer.
void assign(const typeref_guard &ref)
Assign from a guarded typeref.
unsigned copies() const
Get number of references to container.
size_t size(void) const
Get size of referenced heap object.