Graphviz 12.0.1~dev.20240716.0800
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sftable.c
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1/*************************************************************************
2 * Copyright (c) 2011 AT&T Intellectual Property
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * https://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors: Details at https://graphviz.org
9 *************************************************************************/
10
11#include <cgraph/gv_ctype.h>
12#include <limits.h>
13#include <sfio/sfhdr.h>
14#include <stddef.h>
15
16/* Dealing with $ argument addressing stuffs.
17**
18** Written by Kiem-Phong Vo.
19*/
20
21static char *sffmtint(const char *str, int *v)
22{
23 for (*v = 0; gv_isdigit(*str); ++str)
24 *v = *v * 10 + (*str - '0');
25 *v -= 1;
26 return (char *) str;
27}
28
29/* table for floating point and integer conversions */
30Sftab_t _Sftable = {
31 .sf_pos10 = {1e1, 1e2, 1e4, 1e8, 1e16, 1e32},
32 .sf_neg10 = {1e-1, 1e-2, 1e-4, 1e-8, 1e-16, 1e-32},
33
34 .sf_dec =
35 {'0', '0', '0', '1', '0', '2', '0', '3', '0', '4',
36 '0', '5', '0', '6', '0', '7', '0', '8', '0', '9',
37 '1', '0', '1', '1', '1', '2', '1', '3', '1', '4',
38 '1', '5', '1', '6', '1', '7', '1', '8', '1', '9',
39 '2', '0', '2', '1', '2', '2', '2', '3', '2', '4',
40 '2', '5', '2', '6', '2', '7', '2', '8', '2', '9',
41 '3', '0', '3', '1', '3', '2', '3', '3', '3', '4',
42 '3', '5', '3', '6', '3', '7', '3', '8', '3', '9',
43 '4', '0', '4', '1', '4', '2', '4', '3', '4', '4',
44 '4', '5', '4', '6', '4', '7', '4', '8', '4', '9',
45 '5', '0', '5', '1', '5', '2', '5', '3', '5', '4',
46 '5', '5', '5', '6', '5', '7', '5', '8', '5', '9',
47 '6', '0', '6', '1', '6', '2', '6', '3', '6', '4',
48 '6', '5', '6', '6', '6', '7', '6', '8', '6', '9',
49 '7', '0', '7', '1', '7', '2', '7', '3', '7', '4',
50 '7', '5', '7', '6', '7', '7', '7', '8', '7', '9',
51 '8', '0', '8', '1', '8', '2', '8', '3', '8', '4',
52 '8', '5', '8', '6', '8', '7', '8', '8', '8', '9',
53 '9', '0', '9', '1', '9', '2', '9', '3', '9', '4',
54 '9', '5', '9', '6', '9', '7', '9', '8', '9', '9',
55 },
56
57 .sf_digits = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ@_",
58
59 .sf_fmtintf = sffmtint,
60 .sf_cv36 =
61 {
62 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
63 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
64 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
65 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
66 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
67 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
68 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
69 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
70 0, 1, 2, 3, 4, 5,
71 6, 7, 8, 9, SF_RADIX, SF_RADIX,
72 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, 62, 10,
73 11, 12, 13, 14, 15, 16,
74 17, 18, 19, 20, 21, 22,
75 23, 24, 25, 26, 27, 28,
76 29, 30, 31, 32, 33, 34,
77 35, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, 63,
78 SF_RADIX, 10, 11, 12, 13, 14,
79 15, 16, 17, 18, 19, 20,
80 21, 22, 23, 24, 25, 26,
81 27, 28, 29, 30, 31, 32,
82 33, 34, 35, SF_RADIX, SF_RADIX, SF_RADIX,
83 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
84 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
85 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
86 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
87 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
88 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
89 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
90 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
91 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
92 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
93 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
94 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
95 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
96 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
97 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
98 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
99 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
100 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
101 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
102 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
103 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
104 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
105 },
106 .sf_cv64 =
107 {
108 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
109 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
110 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
111 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
112 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
113 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
114 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
115 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
116 0, 1, 2, 3, 4, 5,
117 6, 7, 8, 9, SF_RADIX, SF_RADIX,
118 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, 62, 36,
119 37, 38, 39, 40, 41, 42,
120 43, 44, 45, 46, 47, 48,
121 49, 50, 51, 52, 53, 54,
122 55, 56, 57, 58, 59, 60,
123 61, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, 63,
124 SF_RADIX, 10, 11, 12, 13, 14,
125 15, 16, 17, 18, 19, 20,
126 21, 22, 23, 24, 25, 26,
127 27, 28, 29, 30, 31, 32,
128 33, 34, 35, SF_RADIX, SF_RADIX, SF_RADIX,
129 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
130 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
131 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
132 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
133 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
134 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
135 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
136 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
137 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
138 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
139 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
140 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
141 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
142 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
143 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
144 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
145 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
146 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
147 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
148 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
149 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
150 SF_RADIX, SF_RADIX, SF_RADIX, SF_RADIX,
151 },
152 .sf_type = {
153 ['d'] = SFFMT_INT,
154 ['i'] = SFFMT_INT,
155 ['u'] = SFFMT_UINT,
156 ['o'] = SFFMT_UINT,
157 ['x'] = SFFMT_UINT,
158 ['X'] = SFFMT_UINT,
159 ['e'] = SFFMT_FLOAT,
160 ['E'] = SFFMT_FLOAT,
161 ['g'] = SFFMT_FLOAT,
162 ['G'] = SFFMT_FLOAT,
163 ['f'] = SFFMT_FLOAT,
164 ['s'] = SFFMT_POINTER,
165 ['n'] = SFFMT_POINTER,
166 ['p'] = SFFMT_POINTER,
167 ['!'] = SFFMT_POINTER,
168 ['c'] = SFFMT_BYTE,
169 ['['] = SFFMT_CLASS,
170 }
171};
gv_ctype.h
replacements for ctype.h functions
gv_isdigit
static bool gv_isdigit(int c)
Definition gv_ctype.h:41
str
agxbuf * str
Definition htmlparse.c:97
SFFMT_CLASS
#define SFFMT_CLASS
Definition sfhdr.h:117
SFFMT_POINTER
#define SFFMT_POINTER
Definition sfhdr.h:116
SFFMT_BYTE
#define SFFMT_BYTE
Definition sfhdr.h:115
SF_RADIX
#define SF_RADIX
Definition sfhdr.h:119
SFFMT_INT
#define SFFMT_INT
Definition sfhdr.h:112
SFFMT_UINT
#define SFFMT_UINT
Definition sfhdr.h:113
SFFMT_FLOAT
#define SFFMT_FLOAT
Definition sfhdr.h:114
_Sftable
Sftab_t _Sftable
Definition sftable.c:30
sffmtint
static char * sffmtint(const char *str, int *v)
Definition sftable.c:21
_sftab_
Definition sfhdr.h:137
_sftab_::sf_pos10
long double sf_pos10[SF_MAXEXP10]
positive powers of 10
Definition sfhdr.h:138