summaryrefslogtreecommitdiffstats
path: root/lib/c32_get_type_test.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/c32_get_type_test.c')
-rw-r--r--lib/c32_get_type_test.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/lib/c32_get_type_test.c b/lib/c32_get_type_test.c
new file mode 100644
index 0000000..90bee39
--- /dev/null
+++ b/lib/c32_get_type_test.c
@@ -0,0 +1,113 @@
+/* Get descriptor for a 32-bit wide character property.
+ Copyright (C) 2011-2024 Free Software Foundation, Inc.
+
+ This file is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ This file 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 Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2023. */
+
+#include <config.h>
+
+#define IN_C32_GET_TYPE_TEST
+/* Specification. */
+#include <uchar.h>
+
+#include <string.h>
+#include <wctype.h>
+
+#if _GL_WCHAR_T_IS_UCS4
+_GL_EXTERN_INLINE
+#endif
+c32_type_test_t
+c32_get_type_test (const char *name)
+{
+#if _GL_WCHAR_T_IS_UCS4
+ return wctype (name);
+#else
+ switch (name[0])
+ {
+ case 'a':
+ switch (name[1])
+ {
+ case 'l':
+ switch (name[2])
+ {
+ case 'n':
+ if (strcmp (name + 3, "um") == 0)
+ return c32isalnum;
+ break;
+ case 'p':
+ if (strcmp (name + 3, "ha") == 0)
+ return c32isalpha;
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+ case 'b':
+ if (strcmp (name + 1, "lank") == 0)
+ return c32isblank;
+ break;
+ case 'c':
+ if (strcmp (name + 1, "ntrl") == 0)
+ return c32iscntrl;
+ break;
+ case 'd':
+ if (strcmp (name + 1, "igit") == 0)
+ return c32isdigit;
+ break;
+ case 'g':
+ if (strcmp (name + 1, "raph") == 0)
+ return c32isgraph;
+ break;
+ case 'l':
+ if (strcmp (name + 1, "ower") == 0)
+ return c32islower;
+ break;
+ case 'p':
+ switch (name[1])
+ {
+ case 'r':
+ if (strcmp (name + 2, "int") == 0)
+ return c32isprint;
+ break;
+ case 'u':
+ if (strcmp (name + 2, "nct") == 0)
+ return c32ispunct;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 's':
+ if (strcmp (name + 1, "pace") == 0)
+ return c32isspace;
+ break;
+ case 'u':
+ if (strcmp (name + 1, "pper") == 0)
+ return c32isupper;
+ break;
+ case 'x':
+ if (strcmp (name + 1, "digit") == 0)
+ return c32isxdigit;
+ break;
+ default:
+ break;
+ }
+ return (c32_type_test_t) 0;
+#endif
+}