--- /dev/null
+/* $OpenBSD: cinfo.c,v 1.16 2011/11/28 04:41:39 lum Exp $ */
+
+/* This file is in the public domain. */
+
+/*
+ * Character class tables.
+ * Do it yourself character classification
+ * macros, that understand the multinational character set,
+ * and let me ask some questions the standard macros (in
+ * ctype.h) don't let you ask.
+ */
+#include "def.h"
+
+/*
+ * This table, indexed by a character drawn
+ * from the 256 member character set, is used by my
+ * own character type macros to answer questions about the
+ * type of a character. It handles the full multinational
+ * character set, and lets me ask some questions that the
+ * standard "ctype" macros cannot ask.
+ */
+/*
+ * Due to incompatible behaviour between "standard" emacs and
+ * ctags word traversing, '_' character's value is changed on
+ * the fly in ctags mode, hence non-const.
+ */
+char cinfo[256] = {
+ _MG_C, _MG_C, _MG_C, _MG_C, /* 0x0X */
+ _MG_C, _MG_C, _MG_C, _MG_C,
+ _MG_C, _MG_C, _MG_C, _MG_C,
+ _MG_C, _MG_C, _MG_C, _MG_C,
+ _MG_C, _MG_C, _MG_C, _MG_C, /* 0x1X */
+ _MG_C, _MG_C, _MG_C, _MG_C,
+ _MG_C, _MG_C, _MG_C, _MG_C,
+ _MG_C, _MG_C, _MG_C, _MG_C,
+ 0, _MG_P, 0, 0, /* 0x2X */
+ _MG_W, _MG_W, 0, _MG_W,
+ 0, 0, 0, 0,
+ 0, 0, _MG_P, 0,
+ _MG_D | _MG_W, _MG_D | _MG_W, _MG_D | _MG_W, _MG_D | _MG_W, /* 0x3X */
+ _MG_D | _MG_W, _MG_D | _MG_W, _MG_D | _MG_W, _MG_D | _MG_W,
+ _MG_D | _MG_W, _MG_D | _MG_W, 0, 0,
+ 0, 0, 0, _MG_P,
+ 0, _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, /* 0x4X */
+ _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W,
+ _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W,
+ _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W,
+ _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, /* 0x5X */
+ _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W,
+ _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, 0,
+ 0, 0, 0, 0,
+ 0, _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, /* 0x6X */
+ _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W,
+ _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W,
+ _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W,
+ _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, /* 0x7X */
+ _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W,
+ _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, 0,
+ 0, 0, 0, _MG_C,
+ 0, 0, 0, 0, /* 0x8X */
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0, /* 0x9X */
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0, /* 0xAX */
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0, /* 0xBX */
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, /* 0xCX */
+ _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W,
+ _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W,
+ _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W,
+ 0, _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, /* 0xDX */
+ _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W,
+ _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W, _MG_U | _MG_W,
+ _MG_U | _MG_W, _MG_U | _MG_W, 0, _MG_W,
+ _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, /* 0xEX */
+ _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W,
+ _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W,
+ _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W,
+ 0, _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, /* 0xFX */
+ _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W,
+ _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W, _MG_L | _MG_W,
+ _MG_L | _MG_W, _MG_L | _MG_W, 0, 0
+};
+
+/*
+ * Find the name of a keystroke. Needs to be changed to handle 8-bit printing
+ * characters and function keys better. Returns a pointer to the terminating
+ * '\0'. Returns NULL on failure.
+ */
+char *
+getkeyname(char *cp, size_t len, int k)
+{
+ const char *np;
+ size_t copied;
+
+ if (k < 0)
+ k = CHARMASK(k); /* sign extended char */
+ switch (k) {
+ case CCHR('@'):
+ np = "C-SPC";
+ break;
+ case CCHR('I'):
+ np = "TAB";
+ break;
+ case CCHR('M'):
+ np = "RET";
+ break;
+ case CCHR('['):
+ np = "ESC";
+ break;
+ case ' ':
+ np = "SPC";
+ break; /* yuck again */
+ case CCHR('?'):
+ np = "DEL";
+ break;
+ default:
+#ifdef FKEYS
+ if (k >= KFIRST && k <= KLAST &&
+ (np = keystrings[k - KFIRST]) != NULL)
+ break;
+#endif
+ if (k > CCHR('?')) {
+ *cp++ = '0';
+ *cp++ = ((k >> 6) & 7) + '0';
+ *cp++ = ((k >> 3) & 7) + '0';
+ *cp++ = (k & 7) + '0';
+ *cp = '\0';
+ return (cp);
+ } else if (k < ' ') {
+ *cp++ = 'C';
+ *cp++ = '-';
+ k = CCHR(k);
+ if (ISUPPER(k))
+ k = TOLOWER(k);
+ }
+ *cp++ = k;
+ *cp = '\0';
+ return (cp);
+ }
+ copied = strlcpy(cp, np, len);
+ if (copied >= len)
+ copied = len - 1;
+ return (cp + copied);
+}
projects / pd_readline / blobdiff