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7f918cf1 CE |
1 | /* Copyright (C) 2012,2013 Matthew Fluet. |
2 | * Copyright (C) 2004-2008 Henry Cejtin, Matthew Fluet, Suresh | |
3 | * Jagannathan, and Stephen Weeks. | |
4 | * | |
5 | * MLton is released under a BSD-style license. | |
6 | * See the file MLton-LICENSE for details. | |
7 | */ | |
8 | ||
9 | #include "util.h" | |
10 | ||
11 | const char* boolToString (bool b) { | |
12 | return b ? "TRUE" : "FALSE"; | |
13 | } | |
14 | ||
15 | #define BUF_SIZE 64 | |
16 | char* intmaxToCommaString (intmax_t n) { | |
17 | static char buf1[BUF_SIZE]; | |
18 | static char buf2[BUF_SIZE]; | |
19 | static char buf3[BUF_SIZE]; | |
20 | static char buf4[BUF_SIZE]; | |
21 | static char buf5[BUF_SIZE]; | |
22 | static char *bufs[] = {buf1, buf2, buf3, buf4, buf5}; | |
23 | static int bufIndex = 0; | |
24 | static char *buf; | |
25 | char tmp[BUF_SIZE]; | |
26 | int i, j, k, l; | |
27 | ||
28 | buf = bufs[bufIndex++]; | |
29 | bufIndex %= 5; | |
30 | ||
31 | l = snprintf(tmp, BUF_SIZE, "%"PRIdMAX, n); | |
32 | if (tmp[0] == '-') { | |
33 | buf[0] = '-'; | |
34 | i = 1; | |
35 | j = 1; | |
36 | k = (l - 1) % 3; | |
37 | } else { | |
38 | i = 0; | |
39 | j = 0; | |
40 | k = l % 3; | |
41 | } | |
42 | if (k == 0) { | |
43 | k = 3; | |
44 | } | |
45 | buf[j++] = tmp[i++]; | |
46 | k--; | |
47 | while (tmp[i] != '\000') { | |
48 | if (k == 0) { | |
49 | buf[j++] = ','; | |
50 | k = 3; | |
51 | } | |
52 | buf[j++] = tmp[i++]; | |
53 | k--; | |
54 | } | |
55 | buf[j] = '\000'; | |
56 | ||
57 | return buf; | |
58 | } | |
59 | ||
60 | char* uintmaxToCommaString (uintmax_t n) { | |
61 | static char buf1[BUF_SIZE]; | |
62 | static char buf2[BUF_SIZE]; | |
63 | static char buf3[BUF_SIZE]; | |
64 | static char buf4[BUF_SIZE]; | |
65 | static char buf5[BUF_SIZE]; | |
66 | static char *bufs[] = {buf1, buf2, buf3, buf4, buf5}; | |
67 | static int bufIndex = 0; | |
68 | static char *buf; | |
69 | char tmp[BUF_SIZE]; | |
70 | int i, j, k, l; | |
71 | ||
72 | buf = bufs[bufIndex++]; | |
73 | bufIndex %= 5; | |
74 | ||
75 | l = snprintf(tmp, BUF_SIZE, "%"PRIuMAX, n); | |
76 | i = 0; | |
77 | j = 0; | |
78 | k = l % 3; | |
79 | if (k == 0) { | |
80 | k = 3; | |
81 | } | |
82 | buf[j++] = tmp[i++]; | |
83 | k--; | |
84 | while (tmp[i] != '\000') { | |
85 | if (k == 0) { | |
86 | buf[j++] = ','; | |
87 | k = 3; | |
88 | } | |
89 | buf[j++] = tmp[i++]; | |
90 | k--; | |
91 | } | |
92 | buf[j] = '\000'; | |
93 | ||
94 | return buf; | |
95 | } | |
96 | #undef BUF_SIZE |