1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
#include "rxcpp/rx.hpp"
#include "rxcpp/rx-test.hpp"
#include "catch.hpp"
SCENARIO("range sample"){
printf("//! [range sample]\n");
auto values1 = rxcpp::observable<>::range(1, 5);
values1.
subscribe(
[](int v){printf("OnNext: %d\n", v);},
[](){printf("OnCompleted\n");});
printf("//! [range sample]\n");
}
SCENARIO("range concat sample"){
printf("//! [range concat sample]\n");
auto values = rxcpp::observable<>::range(1); // infinite (until overflow) stream of integers
auto s1 = values.
take(3).
map([](int prime) { return std::make_tuple("1:", prime);});
auto s2 = values.
take(3).
map([](int prime) { return std::make_tuple("2:", prime);});
s1.
concat(s2).
subscribe(rxcpp::util::apply_to(
[](const char* s, int p) {
printf("%s %d\n", s, p);
}));
printf("//! [range concat sample]\n");
}
SCENARIO("range merge sample"){
printf("//! [range merge sample]\n");
auto values = rxcpp::observable<>::range(1); // infinite (until overflow) stream of integers
auto s1 = values.
map([](int prime) { return std::make_tuple("1:", prime);});
auto s2 = values.
map([](int prime) { return std::make_tuple("2:", prime);});
s1.
merge(s2).
take(6).
as_blocking().
subscribe(rxcpp::util::apply_to(
[](const char* s, int p) {
printf("%s %d\n", s, p);
}));
printf("//! [range merge sample]\n");
}
SCENARIO("threaded range concat sample"){
printf("//! [threaded range concat sample]\n");
auto threads = rxcpp::observe_on_event_loop();
auto values = rxcpp::observable<>::range(1); // infinite (until overflow) stream of integers
auto s1 = values.
subscribe_on(threads).
take(3).
map([](int prime) { std::this_thread::yield(); return std::make_tuple("1:", prime);});
auto s2 = values.
subscribe_on(threads).
take(3).
map([](int prime) { std::this_thread::yield(); return std::make_tuple("2:", prime);});
s1.
concat(s2).
observe_on(threads).
as_blocking().
subscribe(rxcpp::util::apply_to(
[](const char* s, int p) {
printf("%s %d\n", s, p);
}));
printf("//! [threaded range concat sample]\n");
}
SCENARIO("threaded range merge sample"){
printf("//! [threaded range merge sample]\n");
auto threads = rxcpp::observe_on_event_loop();
auto values = rxcpp::observable<>::range(1); // infinite (until overflow) stream of integers
auto s1 = values.
subscribe_on(threads).
map([](int prime) { std::this_thread::yield(); return std::make_tuple("1:", prime);});
auto s2 = values.
subscribe_on(threads).
map([](int prime) { std::this_thread::yield(); return std::make_tuple("2:", prime);});
s1.
merge(s2).
take(6).
observe_on(threads).
as_blocking().
subscribe(rxcpp::util::apply_to(
[](const char* s, int p) {
printf("%s %d\n", s, p);
}));
printf("//! [threaded range merge sample]\n");
}
|
