Switch to libretro-common

libretroBuildSystem/libretro-common/include/string/stdstring.h

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+/* Copyright  (C) 2010-2018 The RetroArch team
+ *
+ * ---------------------------------------------------------------------------------------
+ * The following license statement only applies to this file (stdstring.h).
+ * ---------------------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge,
+ * to any person obtaining a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __LIBRETRO_SDK_STDSTRING_H
+#define __LIBRETRO_SDK_STDSTRING_H
+
+#include <stdlib.h>
+#include <stddef.h>
+#include <ctype.h>
+#include <string.h>
+#include <boolean.h>
+
+#include <retro_common_api.h>
+#include <retro_inline.h>
+#include <compat/strl.h>
+
+RETRO_BEGIN_DECLS
+
+static INLINE bool string_is_empty(const char *data)
+{
+   return (data == NULL) || (*data == '\0');
+}
+
+static INLINE bool string_is_equal(const char *a, const char *b)
+{
+   if (!a || !b)
+      return false;
+   while(*a && (*a == *b))
+   {
+      a++;
+      b++;
+   }
+   return (*(const unsigned char*)a - *(const unsigned char*)b) == 0;
+}
+
+static INLINE bool string_is_not_equal(const char *a, const char *b)
+{
+   return !string_is_equal(a, b);
+}
+
+#define string_add_pair_open(s, size)    strlcat((s), " (", (size))
+#define string_add_pair_close(s, size)   strlcat((s), ")",  (size))
+#define string_add_bracket_open(s, size) strlcat((s), "{",  (size))
+#define string_add_bracket_close(s, size) strlcat((s), "}",  (size))
+#define string_add_single_quote(s, size) strlcat((s), "'",  (size))
+#define string_add_quote(s, size) strlcat((s), "\"",  (size))
+#define string_add_colon(s, size) strlcat((s), ":",  (size))
+#define string_add_glob_open(s, size) strlcat((s), "glob('*",  (size))
+#define string_add_glob_close(s, size) strlcat((s), "*')",  (size))
+
+static INLINE void string_add_between_pairs(char *s, const char *str,
+      size_t size)
+{
+   string_add_pair_open(s, size);
+   strlcat(s, str,  size);
+   string_add_pair_close(s, size);
+}
+
+#define string_is_not_equal_fast(a, b, size) (memcmp(a, b, size) != 0)
+#define string_is_equal_fast(a, b, size) (memcmp(a, b, size) == 0)
+
+static INLINE bool string_is_equal_case_insensitive(const char *a,
+      const char *b)
+{
+   int result              = 0;
+   const unsigned char *p1 = (const unsigned char*)a;
+   const unsigned char *p2 = (const unsigned char*)b;
+
+   if (!a || !b)
+      return false;
+   if (p1 == p2)
+      return true;
+
+   while ((result = tolower (*p1) - tolower (*p2++)) == 0)
+      if (*p1++ == '\0')
+         break;
+
+   return (result == 0);
+}
+
+static INLINE bool string_is_equal_noncase(const char *a, const char *b)
+{
+   int result              = 0;
+   const unsigned char *p1 = (const unsigned char*)a;
+   const unsigned char *p2 = (const unsigned char*)b;
+
+   if (!a || !b)
+      return false;
+   if (p1 == p2)
+      return false;
+
+   while ((result = tolower (*p1) - tolower (*p2++)) == 0)
+      if (*p1++ == '\0')
+         break;
+
+   return (result == 0);
+}
+
+char *string_to_upper(char *s);
+
+char *string_to_lower(char *s);
+
+char *string_ucwords(char* s);
+
+char *string_replace_substring(const char *in, const char *pattern,
+      const char *by);
+
+/* Remove leading whitespaces */
+char *string_trim_whitespace_left(char *const s);
+
+/* Remove trailing whitespaces */
+char *string_trim_whitespace_right(char *const s);
+
+/* Remove leading and trailing whitespaces */
+char *string_trim_whitespace(char *const s);
+
+char *word_wrap(char* buffer, const char *string, int line_width, bool unicode);
+
+RETRO_END_DECLS
+
+#endif