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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/mg/cinfo.c	Lines:	0	31	0.0 %
Date:	2017-11-07	Branches:	0	21	0.0 %


/*	$OpenBSD: cinfo.c,v 1.18 2015/03/19 21:22:15 bcallah 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 <sys/queue.h>
#include <signal.h>
#include <stdio.h>
#include <string.h>

#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:
		if (k >= KFIRST && k <= KLAST &&
		    (np = keystrings[k - KFIRST]) != NULL)
			break;
		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);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: cinfo.c,v 1.18 2015/03/19 21:22:15 bcallah Exp $ */
2
3			/* This file is in the public domain. */
4
5			/*
6			* Character class tables.
7			* Do it yourself character classification
8			* macros, that understand the multinational character set,
9			* and let me ask some questions the standard macros (in
10			* ctype.h) don't let you ask.
11			*/
12
13			#include <sys/queue.h>
14			#include <signal.h>
15			#include <stdio.h>
16			#include <string.h>
17
18			#include "def.h"
19
20			/*
21			* This table, indexed by a character drawn
22			* from the 256 member character set, is used by my
23			* own character type macros to answer questions about the
24			* type of a character. It handles the full multinational
25			* character set, and lets me ask some questions that the
26			* standard "ctype" macros cannot ask.
27			*/
28			/*
29			* Due to incompatible behaviour between "standard" emacs and
30			* ctags word traversing, '_' character's value is changed on
31			* the fly in ctags mode, hence non-const.
32			*/
33			char cinfo[256] = {
34			_MG_C, _MG_C, _MG_C, _MG_C, /* 0x0X */
35			_MG_C, _MG_C, _MG_C, _MG_C,
36			_MG_C, _MG_C, _MG_C, _MG_C,
37			_MG_C, _MG_C, _MG_C, _MG_C,
38			_MG_C, _MG_C, _MG_C, _MG_C, /* 0x1X */
39			_MG_C, _MG_C, _MG_C, _MG_C,
40			_MG_C, _MG_C, _MG_C, _MG_C,
41			_MG_C, _MG_C, _MG_C, _MG_C,
42			0, _MG_P, 0, 0, /* 0x2X */
43			_MG_W, _MG_W, 0, _MG_W,
44			0, 0, 0, 0,
45			0, 0, _MG_P, 0,
46			_MG_D \| _MG_W, _MG_D \| _MG_W, _MG_D \| _MG_W, _MG_D \| _MG_W, /* 0x3X */
47			_MG_D \| _MG_W, _MG_D \| _MG_W, _MG_D \| _MG_W, _MG_D \| _MG_W,
48			_MG_D \| _MG_W, _MG_D \| _MG_W, 0, 0,
49			0, 0, 0, _MG_P,
50			0, _MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, /* 0x4X */
51			_MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W,
52			_MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W,
53			_MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W,
54			_MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, /* 0x5X */
55			_MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W,
56			_MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, 0,
57			0, 0, 0, 0,
58			0, _MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, /* 0x6X */
59			_MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W,
60			_MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W,
61			_MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W,
62			_MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, /* 0x7X */
63			_MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W,
64			_MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, 0,
65			0, 0, 0, _MG_C,
66			0, 0, 0, 0, /* 0x8X */
67			0, 0, 0, 0,
68			0, 0, 0, 0,
69			0, 0, 0, 0,
70			0, 0, 0, 0, /* 0x9X */
71			0, 0, 0, 0,
72			0, 0, 0, 0,
73			0, 0, 0, 0,
74			0, 0, 0, 0, /* 0xAX */
75			0, 0, 0, 0,
76			0, 0, 0, 0,
77			0, 0, 0, 0,
78			0, 0, 0, 0, /* 0xBX */
79			0, 0, 0, 0,
80			0, 0, 0, 0,
81			0, 0, 0, 0,
82			_MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, /* 0xCX */
83			_MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W,
84			_MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W,
85			_MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W,
86			0, _MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, /* 0xDX */
87			_MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W,
88			_MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W, _MG_U \| _MG_W,
89			_MG_U \| _MG_W, _MG_U \| _MG_W, 0, _MG_W,
90			_MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, /* 0xEX */
91			_MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W,
92			_MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W,
93			_MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W,
94			0, _MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, /* 0xFX */
95			_MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W,
96			_MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W, _MG_L \| _MG_W,
97			_MG_L \| _MG_W, _MG_L \| _MG_W, 0, 0
98			};
99
100			/*
101			* Find the name of a keystroke. Needs to be changed to handle 8-bit printing
102			* characters and function keys better. Returns a pointer to the terminating
103			* '\0'. Returns NULL on failure.
104			*/
105			char *
106			getkeyname(char *cp, size_t len, int k)
107			{
108			const char *np;
109			size_t copied;
110
111			if (k < 0)
112			k = CHARMASK(k); /* sign extended char */
113			switch (k) {
114			case CCHR('@'):
115			np = "C-SPC";
116			break;
117			case CCHR('I'):
118			np = "TAB";
119			break;
120			case CCHR('M'):
121			np = "RET";
122			break;
123			case CCHR('['):
124			np = "ESC";
125			break;
126			case ' ':
127			np = "SPC";
128			break; /* yuck again */
129			case CCHR('?'):
130			np = "DEL";
131			break;
132			default:
133			if (k >= KFIRST && k <= KLAST &&
134			(np = keystrings[k - KFIRST]) != NULL)
135			break;
136			if (k > CCHR('?')) {
137			*cp++ = '0';
138			*cp++ = ((k >> 6) & 7) + '0';
139			*cp++ = ((k >> 3) & 7) + '0';
140			*cp++ = (k & 7) + '0';
141			*cp = '\0';
142			return (cp);
143			} else if (k < ' ') {
144			*cp++ = 'C';
145			*cp++ = '-';
146			k = CCHR(k);
147			if (ISUPPER(k))
148			k = TOLOWER(k);
149			}
150			*cp++ = k;
151			*cp = '\0';
152			return (cp);
153			}
154			copied = strlcpy(cp, np, len);
155			if (copied >= len)
156			copied = len - 1;
157			return (cp + copied);
158			}