#ifndef lint
static char rcsid[] = "@(#$Id: smallut.cpp,v 1.12 2006-01-04 11:33:44 dockes Exp $ (C) 2004 J.F.Dockes";
#endif
#ifndef TEST_SMALLUT
#include <string>
#include <ctype.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "smallut.h"
#include "debuglog.h"
#include "pathut.h"
#ifndef NO_NAMESPACES
using namespace std;
#endif /* NO_NAMESPACES */
#define MIN(A,B) ((A)<(B)?(A):(B))
bool maketmpdir(string& tdir)
{
const char *tmpdir = getenv("RECOLL_TMPDIR");
if (!tmpdir)
tmpdir = getenv("TMPDIR");
if (!tmpdir)
tmpdir = "/tmp";
tdir = path_cat(tmpdir, "rcltmpXXXXXX");
{
char *cp = strdup(tdir.c_str());
if (!cp) {
LOGERR(("maketmpdir: out of memory (for file name !)\n"));
tdir.erase();
return false;
}
#ifdef HAVE_MKDTEMP
if (!mkdtemp(cp)) {
#else
if (!mktemp(cp)) {
#endif // HAVE_MKDTEMP
free(cp);
LOGERR(("maketmpdir: mktemp failed\n"));
tdir.erase();
return false;
}
tdir = cp;
free(cp);
}
#ifndef HAVE_MKDTEMP
if (mkdir(tdir.c_str(), 0700) < 0) {
LOGERR(("maketmpdir: mkdir %s failed\n", tdir.c_str()));
tdir.erase();
return false;
}
#endif
return true;
}
string stringlistdisp(const list<string>& sl)
{
string s;
for (list<string>::const_iterator it = sl.begin(); it!= sl.end(); it++)
s += "[" + *it + "] ";
if (!s.empty())
s.erase(s.length()-1);
return s;
}
int stringicmp(const string & s1, const string& s2)
{
string::const_iterator it1 = s1.begin();
string::const_iterator it2 = s2.begin();
int size1 = s1.length(), size2 = s2.length();
char c1, c2;
if (size1 > size2) {
while (it1 != s1.end()) {
c1 = ::toupper(*it1);
c2 = ::toupper(*it2);
if (c1 != c2) {
return c1 > c2 ? 1 : -1;
}
++it1; ++it2;
}
return size1 == size2 ? 0 : 1;
} else {
while (it2 != s2.end()) {
c1 = ::toupper(*it1);
c2 = ::toupper(*it2);
if (c1 != c2) {
return c1 > c2 ? 1 : -1;
}
++it1; ++it2;
}
return size1 == size2 ? 0 : -1;
}
}
// s1 is already lowercase
int stringlowercmp(const string & s1, const string& s2)
{
string::const_iterator it1 = s1.begin();
string::const_iterator it2 = s2.begin();
int size1 = s1.length(), size2 = s2.length();
char c2;
if (size1 > size2) {
while (it1 != s1.end()) {
c2 = ::tolower(*it2);
if (*it1 != c2) {
return *it1 > c2 ? 1 : -1;
}
++it1; ++it2;
}
return size1 == size2 ? 0 : 1;
} else {
while (it2 != s2.end()) {
c2 = ::tolower(*it2);
if (*it1 != c2) {
return *it1 > c2 ? 1 : -1;
}
++it1; ++it2;
}
return size1 == size2 ? 0 : -1;
}
}
// s1 is already uppercase
int stringuppercmp(const string & s1, const string& s2)
{
string::const_iterator it1 = s1.begin();
string::const_iterator it2 = s2.begin();
int size1 = s1.length(), size2 = s2.length();
char c2;
if (size1 > size2) {
while (it1 != s1.end()) {
c2 = ::toupper(*it2);
if (*it1 != c2) {
return *it1 > c2 ? 1 : -1;
}
++it1; ++it2;
}
return size1 == size2 ? 0 : 1;
} else {
while (it2 != s2.end()) {
c2 = ::toupper(*it2);
if (*it1 != c2) {
return *it1 > c2 ? 1 : -1;
}
++it1; ++it2;
}
return size1 == size2 ? 0 : -1;
}
}
// Compare charset names, removing the more common spelling variations
bool samecharset(const string &cs1, const string &cs2)
{
string mcs1, mcs2;
// Remove all - and _, turn to lowecase
for (unsigned int i = 0; i < cs1.length();i++) {
if (cs1[i] != '_' && cs1[i] != '-') {
mcs1 += ::tolower(cs1[i]);
}
}
for (unsigned int i = 0; i < cs2.length();i++) {
if (cs2[i] != '_' && cs2[i] != '-') {
mcs2 += ::tolower(cs2[i]);
}
}
return mcs1 == mcs2;
}
bool stringToStrings(const string &s, std::list<string> &tokens)
{
string current;
tokens.clear();
enum states {SPACE, TOKEN, INQUOTE, ESCAPE};
states state = SPACE;
for (unsigned int i = 0; i < s.length(); i++) {
switch (s[i]) {
case '"':
switch(state) {
case SPACE:
state=INQUOTE; continue;
case TOKEN:
current += '"';
continue;
case INQUOTE:
tokens.push_back(current);
current = "";
state = SPACE;
continue;
case ESCAPE:
current += '"';
state = INQUOTE;
continue;
}
break;
case '\\':
switch(state) {
case SPACE:
case TOKEN:
current += '\\';
state=TOKEN;
continue;
case INQUOTE:
state = ESCAPE;
continue;
case ESCAPE:
current += '\\';
state = INQUOTE;
continue;
}
break;
case ' ':
case '\t':
switch(state) {
case SPACE:
continue;
case TOKEN:
tokens.push_back(current);
current = "";
state = SPACE;
continue;
case INQUOTE:
case ESCAPE:
current += s[i];
continue;
}
break;
default:
switch(state) {
case ESCAPE:
state = INQUOTE;
break;
case SPACE:
state = TOKEN;
break;
case TOKEN:
case INQUOTE:
break;
}
current += s[i];
}
}
switch(state) {
case SPACE:
break;
case TOKEN:
tokens.push_back(current);
break;
case INQUOTE:
case ESCAPE:
return false;
}
return true;
}
void stringToTokens(const string& str, list<string>& tokens,
const string& delims)
{
string::size_type startPos, pos;
for (pos = 0;;) {
// Skip initial delims, break if this eats all.
if ((startPos = str.find_first_not_of(delims, pos)) == string::npos)
break;
// Find next delimiter or end of string (end of token)
pos = str.find_first_of(delims, startPos);
// Add token to the vector. Note: token cant be empty here
if (pos == string::npos)
tokens.push_back(str.substr(startPos));
else
tokens.push_back(str.substr(startPos, pos - startPos));
}
}
bool stringToBool(const string &s)
{
if (s.empty())
return false;
if (isdigit(s[0])) {
int val = atoi(s.c_str());
return val ? true : false;
}
if (strchr("yYoOtT", s[0]))
return true;
return false;
}
void trimstring(string &s, const char *ws)
{
string::size_type pos = s.find_first_not_of(ws);
if (pos == string::npos) {
s = "";
return;
}
s.replace(0, pos, "");
pos = s.find_last_not_of(ws);
if (pos != string::npos && pos != s.length()-1)
s.replace(pos+1, string::npos, "");
}
#else
#include <string>
#include "smallut.h"
struct spair {
const char *s1;
const char *s2;
};
struct spair pairs[] = {
{"", ""},
{"", "a"},
{"a", ""},
{"a", "a"},
{"A", "a"},
{"a", "A"},
{"A", "A"},
{"12", "12"},
{"a", "ab"},
{"ab", "a"},
{"A", "Ab"},
{"a", "Ab"},
};
int npairs = sizeof(pairs) / sizeof(struct spair);
int main(int argc, char **argv)
{
for (int i = 0; i < npairs; i++) {
{
int c = stringicmp(pairs[i].s1, pairs[i].s2);
printf("'%s' %s '%s' ", pairs[i].s1,
c == 0 ? "==" : c < 0 ? "<" : ">", pairs[i].s2);
}
{
int cl = stringlowercmp(pairs[i].s1, pairs[i].s2);
printf("L '%s' %s '%s' ", pairs[i].s1,
cl == 0 ? "==" : cl < 0 ? "<" : ">", pairs[i].s2);
}
{
int cu = stringuppercmp(pairs[i].s1, pairs[i].s2);
printf("U '%s' %s '%s' ", pairs[i].s1,
cu == 0 ? "==" : cu < 0 ? "<" : ">", pairs[i].s2);
}
printf("\n");
}
}
#endif