Changeset 2511 for branches/libc-0.6/src/emx/include/InnoTekLIBC

Timestamp:

Jan 19, 2006, 3:44:53 AM (20 years ago)

Author:

bird

Message:

Fixes #30: Fixed two locale bugs. First, setlocale called a locale
dependent function for getting ctype flags. Second, all the
is<>() macros / functions was busted for non-ascii chars (-1..-128).

File:

• branches/libc-0.6/src/emx/include/InnoTekLIBC/locale.h (modified) (1 diff)

branches/libc-0.6/src/emx/include/InnoTekLIBC/locale.h

@@ -316 +316 @@
 /** @} */
 
+#include <ctype.h>
+
+/**
+ * Convert the type info we get from the unicode lib to libc talk.
+ * ASSUMES that none of the locals differs from the unicode spec
+ *
+ * @returns libc ctype flags.
+ * @param   pUniType    The unicode type info to translate.
+ * @param   wc          The unicode code point.
+ */
+static inline unsigned ___wctype_uni(const UNICTYPE *pUniType, wchar_t wc)
+{
+    unsigned    ufType = 0;
+    /* ASSUMES CT_* << 8 == __* ! */
+    ufType = ((unsigned)pUniType->itype << 8)
+           & (__CT_UPPER  | __CT_LOWER  | __CT_DIGIT | __CT_SPACE |
+              __CT_PUNCT  | __CT_CNTRL  | __CT_BLANK | __CT_XDIGIT |
+              __CT_ALPHA  | __CT_ALNUM  | __CT_GRAPH | __CT_PRINT |
+              __CT_NUMBER | __CT_SYMBOL | __CT_ASCII);
+    if (pUniType->extend & C3_IDEOGRAPH)
+        ufType |= __CT_IDEOGRAM;
+    if (ufType & (__CT_XDIGIT | __CT_DIGIT))
+    {
+        if (     (unsigned)wc - 0x30U <= (0x39 - 0x30))
+            ufType |= (unsigned)wc - 0x30;
+        else if ((unsigned)wc - 0x41U <= (0x46 - 0x41))
+            ufType |= (unsigned)wc - 0x41 + 0xa;
+        else
+        {
+            unsigned uVal = UniQueryNumericValue(wc);
+            if (!(uVal & ~0xffU))
+                ufType |= uVal;
+        }
+    }
+    ufType |= (pUniType->bidi & 0xf << 24);
+
+    /** @todo screen width. */
+    return ufType;
+}
+
 __END_DECLS