/*
- Copyright (C) 2006 Paul Davis
+ Copyright (C) 2006 Paul Davis
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
*/
#include <cmath>
+#include <algorithm>
+#include <string>
+
#include <stdint.h>
+#include <stdlib.h>
+#include <cstdio>
+#include <ctype.h>
+#include <cstring>
+#ifndef __STDC_FORMAT_MACROS
+#define __STDC_FORMAT_MACROS
+#endif
+#include <inttypes.h>
+
+#include <glib.h>
#include "pbd/convert.h"
using std::string;
using std::vector;
+using Glib::ustring;
namespace PBD {
+string
+capitalize (const string& str)
+{
+ string ret = str;
+ if (!str.empty()) {
+ /* XXX not unicode safe */
+ ret[0] = toupper (str[0]);
+ }
+ return ret;
+}
+
+string
+downcase (const string& str)
+{
+ string copy (str);
+ std::transform (copy.begin(), copy.end(), copy.begin(), ::tolower);
+ return copy;
+}
+
+const char*
+downcase (const char* str)
+{
+ char *copy = strdup (str);
+ for (char* p = copy; *p; ++p) {
+ *p = tolower (*p);
+ }
+ return copy;
+}
+
string
short_version (string orig, string::size_type target_length)
{
}
/* whatever the length is now, use it */
-
+
return orig;
}
int
atoi (const string& s)
{
- return std::atoi (s.c_str());
+ return ::atoi (s.c_str());
+}
+
+int32_t
+atol (const string& s)
+{
+ return (int32_t) ::atol (s.c_str());
+}
+
+int64_t
+atoll (const string& s)
+{
+ return (int64_t) ::atoll (s.c_str());
}
double
atof (const string& s)
{
- return std::atof (s.c_str());
+ return ::atof (s.c_str());
}
vector<string>
return v;
}
-static int32_t
-int_from_hex (char hic, char loc)
+static int32_t
+int_from_hex (char hic, char loc)
{
int hi; /* hi byte */
int lo; /* low byte */
} else if( ('A'<=hi) && (hi<='F') ) {
hi -= ('A'-10);
}
-
+
lo = (int) loc;
-
+
if( ('0'<=lo) && (lo<='9') ) {
lo -= '0';
} else if( ('a'<=lo) && (lo<='f') ) {
return lo + (16 * hi);
}
-void
-url_decode (string& url)
+string
+url_decode (string const & url)
{
- string::iterator last;
- string::iterator next;
-
- for (string::iterator i = url.begin(); i != url.end(); ++i) {
- if ((*i) == '+') {
- *i = ' ';
- }
- }
-
- if (url.length() <= 3) {
- return;
- }
-
- last = url.end();
-
- --last; /* points at last char */
- --last; /* points at last char - 1 */
-
- for (string::iterator i = url.begin(); i != last; ) {
-
- if (*i == '%') {
-
- next = i;
-
- url.erase (i);
-
- i = next;
- ++next;
-
- if (isxdigit (*i) && isxdigit (*next)) {
- /* replace first digit with char */
- *i = int_from_hex (*i,*next);
- ++i; /* points at 2nd of 2 digits */
- url.erase (i);
- }
+ string decoded;
+
+ for (string::size_type i = 0; i < url.length(); ++i) {
+ if (url[i] == '+') {
+ decoded += ' ';
+ } else if (url[i] == '%' && i <= url.length() - 3) {
+ decoded += char (int_from_hex (url[i + 1], url[i + 2]));
+ i += 2;
} else {
- ++i;
+ decoded += url[i];
}
}
+
+ return decoded;
}
+#if 0
string
length2string (const int32_t frames, const float sample_rate)
{
- int secs = (int) (frames / sample_rate);
- int hrs = secs / 3600;
+ int32_t secs = (int32_t) (frames / sample_rate);
+ int32_t hrs = secs / 3600;
secs -= (hrs * 3600);
- int mins = secs / 60;
+ int32_t mins = secs / 60;
secs -= (mins * 60);
- int total_secs = (hrs * 3600) + (mins * 60) + secs;
- int frames_remaining = (int) floor (frames - (total_secs * sample_rate));
+ int32_t total_secs = (hrs * 3600) + (mins * 60) + secs;
+ int32_t frames_remaining = (int) floor (frames - (total_secs * sample_rate));
float fractional_secs = (float) frames_remaining / sample_rate;
char duration_str[32];
- sprintf (duration_str, "%02d:%02d:%05.2f", hrs, mins, (float) secs + fractional_secs);
+ sprintf (duration_str, "%02" PRIi32 ":%02" PRIi32 ":%05.2f", hrs, mins, (float) secs + fractional_secs);
return duration_str;
}
+#endif
+
+string
+length2string (const int64_t frames, const double sample_rate)
+{
+ int64_t secs = (int64_t) floor (frames / sample_rate);
+ int64_t hrs = secs / 3600LL;
+ secs -= (hrs * 3600LL);
+ int64_t mins = secs / 60LL;
+ secs -= (mins * 60LL);
+
+ int64_t total_secs = (hrs * 3600LL) + (mins * 60LL) + secs;
+ int64_t frames_remaining = (int64_t) floor (frames - (total_secs * sample_rate));
+ float fractional_secs = (float) frames_remaining / sample_rate;
+
+ char duration_str[64];
+ sprintf (duration_str, "%02" PRIi64 ":%02" PRIi64 ":%05.2f", hrs, mins, (float) secs + fractional_secs);
+
+ return duration_str;
+}
+
+static bool
+chars_equal_ignore_case(char x, char y)
+{
+ /* app should have called setlocale() if its wants this comparison to be
+ locale sensitive.
+ */
+ return toupper (x) == toupper (y);
+}
+
+bool
+strings_equal_ignore_case (const string& a, const string& b)
+{
+ if (a.length() == b.length()) {
+ return std::equal (a.begin(), a.end(), b.begin(), chars_equal_ignore_case);
+ }
+ return false;
+}
+
+bool
+string_is_affirmative (const std::string& str)
+{
+ /* to be used only with XML data - not intended to handle user input */
+
+ if (str.empty ()) {
+ return false;
+ }
+
+ /* the use of g_ascii_strncasecmp() is solely to get around issues with
+ * charsets posed by trying to use C++ for the same
+ * comparison. switching a std::string to its lower- or upper-case
+ * version has several issues, but handled by default
+ * in the way we desire when doing it in C.
+ */
+
+ return str == "1" || str == "y" || str == "Y" || (!g_ascii_strncasecmp(str.c_str(), "yes", str.length())) ||
+ (!g_ascii_strncasecmp(str.c_str(), "true", str.length()));
+}
+
+/** A wrapper for dgettext that takes a msgid of the form Context|Text.
+ * If Context|Text is translated, the translation is returned, otherwise
+ * just Text is returned. Useful for getting translations of words or phrases
+ * that have different meanings in different contexts.
+ */
+const char *
+sgettext (const char* domain_name, const char* msgid)
+{
+ const char * msgval = dgettext (domain_name, msgid);
+ if (msgval == msgid) {
+ const char * p = strrchr (msgid, '|');
+ if (p) {
+ msgval = p + 1;
+ }
+ }
+ return msgval;
+}
} // namespace PBD
projects / ardour.git / blobdiff