blob: 8a7708b3187adc27a4f2bf70dbcfc73ff0077eb7 (
plain)
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
|
// Named str to avoid name collisions with the Erlang string module.
// Will rename later once we have namespaces for modules.
import iodata
import list
pub external fn length(String) -> Int = "string" "length"
pub enum ParseError =
| ParseError
pub external fn lowercase(String) -> String = "string" "lowercase"
pub external fn uppercase(String) -> String = "string" "uppercase"
pub fn reverse(string) {
string
|> iodata:new
|> iodata:reverse
|> iodata:to_string
}
pub fn split(string, on) {
string
|> iodata:new
|> iodata:split(_, on)
|> list:map(_, iodata:to_string)
}
pub fn replace(string, pattern, with) {
string
|> iodata:new
|> iodata:replace(_, pattern, with)
|> iodata:to_string
}
pub fn append(s1, s2) {
iodata:new(s1) |> iodata:append(_, s2) |> iodata:to_string(_)
}
pub external fn from_int(Int) -> String = "erlang" "integer_to_binary"
pub external fn parse_int(String) -> Result(Int, ParseError) = "gleam__stdlib" "parse_int";
pub external fn parse_float(String) -> Result(Float, ParseError) = "gleam__stdlib" "parse_float";
pub external fn base_from_int(Int, Int) -> String = "erlang" "integer_to_binary"
pub fn from_float(f) {
f
|> iodata:from_float
|> iodata:to_string
}
|
