1 /*
2 * Copyright 2016 The Emscripten Authors. All rights reserved.
3 * Emscripten is available under two separate licenses, the MIT license and the
4 * University of Illinois/NCSA Open Source License. Both these licenses can be
5 * found in the LICENSE file.
6 */
7
8 #include <stdio.h>
9 #include <string.h>
10 #include <stdlib.h>
11
main()12 int main() {
13 #define CHECK(str) \
14 { \
15 char name[1000]; \
16 memset(name, 0, 1000); \
17 int prio = 99; \
18 sscanf(str, "%s %d", name, &prio); \
19 printf("%s : %d\n", name, prio); \
20 }
21 CHECK("en-us 2");
22 CHECK("en-r");
23 CHECK("en 3");
24
25 printf("%f, %f\n", atof("1.234567"), atof("cheez"));
26
27 char float_formats[] = "fegE";
28 char format[] = "%_";
29 for (int i = 0; i < 4; ++i) {
30 format[1] = float_formats[i];
31
32 float n = -1;
33 sscanf(" 2.8208", format, &n);
34 printf("%.4f\n", n);
35
36 float a = -1;
37 sscanf("-3.03", format, &a);
38 printf("%.4f\n", a);
39 }
40
41 char buffy[100];
42 sscanf("cheez some thing moar 123\nyet more\n", "cheez %s", buffy);
43 printf("|%s|\n", buffy);
44 sscanf("cheez something\nmoar 123\nyet more\n", "cheez %s", buffy);
45 printf("|%s|\n", buffy);
46 sscanf("cheez somethingmoar\tyet more\n", "cheez %s", buffy);
47 printf("|%s|\n", buffy);
48
49 int numverts = -1;
50 printf("%d\n",
51 sscanf(" numverts 1499\n", " numverts %d",
52 &numverts)); // white space is the same, even if tab vs space
53 printf("%d\n", numverts);
54
55 int index;
56 float u, v;
57 short start, count;
58 printf("%d\n",
59 sscanf(" vert 87 ( 0.481565 0.059481 ) 0 1\n",
60 " vert %d ( %f %f ) %hu %hu", &index, &u, &v, &start, &count));
61 printf("%d,%.6f,%.6f,%hu,%hu\n", index, u, v, start, count);
62
63 int neg, neg2, neg3 = 0;
64 printf("%d\n", sscanf("-123 -765 -34-6", "%d %u %d", &neg, &neg2, &neg3));
65 printf("%d,%u,%d\n", neg, neg2, neg3);
66
67 {
68 int a = 0;
69 sscanf("1", "%i", &a);
70 printf("%i\n", a);
71 }
72
73 char buf1[100], buf2[100], buf3[100], buf4[100];
74 memset(buf4, 0, 100);
75
76
77 int numItems = sscanf("level=4:ref=3", "%255[^:=]=%255[^:]:%255[^=]=%c",
78 buf1, buf2, buf3, buf4);
79 printf("%d, %s, %s, %s, %s\n", numItems, buf1, buf2, buf3, buf4);
80
81 numItems = sscanf("def|456", "%[a-z]|%[0-9]", buf1, buf2);
82 printf("%d, %s, %s\n", numItems, buf1, buf2);
83
84 numItems = sscanf("3-4,-ab", "%[-0-9],%[ab-z-]", buf1, buf2);
85 printf("%d, %s, %s\n", numItems, buf1, buf2);
86
87 numItems = sscanf("Hello,World", "%[A-Za-z],%[^0-9]", buf1, buf2);
88 printf("%d, %s, %s\n", numItems, buf1, buf2);
89
90 numItems = sscanf("Hello4711", "%[^0-9],%[^0-9]", buf1, buf2);
91 printf("%d, %s\n", numItems, buf1);
92
93 numItems = sscanf("JavaScript", "%4[A-Za-z]", buf1);
94 printf("%d, %s\n", numItems, buf1);
95
96 numItems = sscanf("[]", "%1[[]%1[]]", buf1, buf2);
97 printf("%d, %s, %s\n", numItems, buf1, buf2);
98
99 return 0;
100 }
101