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/*
* Copyright (C) 2012-2015 Robin Haberkorn
*
* 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/>.
*/
#ifndef __STRING_UTILS_H
#define __STRING_UTILS_H
#include <string.h>
#include <glib.h>
namespace SciTECO {
namespace String {
/**
* Allocate a string containing a single character chr.
*/
static inline gchar *
chrdup(gchar chr)
{
gchar *ret = (gchar *)g_malloc(2);
ret[0] = chr;
ret[1] = '\0';
return ret;
}
/**
* Append null-terminated str2 to non-null-terminated
* str1 of length str1_size.
* The result is not null-terminated.
*/
static inline void
append(gchar *&str1, gsize str1_size, const gchar *str2)
{
size_t str2_size = strlen(str2);
str1 = (gchar *)g_realloc(str1, str1_size + str2_size);
if (str1)
memcpy(str1+str1_size, str2, str2_size);
}
/**
* Append str2 to str1 (both null-terminated).
*/
static inline void
append(gchar *&str1, const gchar *str2)
{
size_t str1_size = str1 ? strlen(str1) : 0;
str1 = (gchar *)g_realloc(str1, str1_size + strlen(str2) + 1);
strcpy(str1+str1_size, str2);
}
/**
* Append a single character to a null-terminated string.
*/
static inline void
append(gchar *&str, gchar chr)
{
gchar buf[] = {chr, '\0'};
append(str, buf);
}
void get_coord(const gchar *str, gint pos,
gint &line, gint &column);
static inline gsize
diff(const gchar *a, const gchar *b)
{
gsize len = 0;
while (*a != '\0' && *a++ == *b++)
len++;
return len;
}
} /* namespace String */
} /* namespace SciTECO */
#endif
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