typst_as_lib/
conversions.rs

1use typst::{
2    foundations::Bytes,
3    syntax::{package::PackageSpec, FileId, Source, VirtualPath},
4    text::Font,
5};
6
7pub trait IntoFileId {
8    fn into_file_id(self) -> FileId
9    where
10        Self: std::marker::Sized;
11}
12
13impl IntoFileId for FileId {
14    fn into_file_id(self) -> FileId {
15        self
16    }
17}
18
19impl IntoFileId for &str {
20    fn into_file_id(self) -> FileId {
21        FileId::new(None, VirtualPath::new(self))
22    }
23}
24
25impl IntoFileId for (PackageSpec, &str) {
26    fn into_file_id(self) -> FileId {
27        let (p, id) = self;
28        FileId::new(Some(p), VirtualPath::new(id))
29    }
30}
31
32pub trait IntoSource {
33    fn into_source(self) -> Source
34    where
35        Self: std::marker::Sized;
36}
37
38impl IntoSource for Source {
39    fn into_source(self) -> Source {
40        self
41    }
42}
43
44impl IntoSource for (&str, String) {
45    fn into_source(self) -> Source {
46        let (path, source) = self;
47        let id = FileId::new(None, VirtualPath::new(path));
48        Source::new(id, source)
49    }
50}
51
52impl IntoSource for (&str, &str) {
53    fn into_source(self) -> Source {
54        let (path, source) = self;
55        (path, source.to_owned()).into_source()
56    }
57}
58
59impl IntoSource for (FileId, String) {
60    fn into_source(self) -> Source {
61        let (id, source) = self;
62        Source::new(id, source)
63    }
64}
65
66impl IntoSource for (FileId, &str) {
67    fn into_source(self) -> Source {
68        let (id, source) = self;
69        Source::new(id, source.to_owned())
70    }
71}
72
73impl IntoSource for String {
74    fn into_source(self) -> Source {
75        Source::detached(self)
76    }
77}
78
79impl IntoSource for &str {
80    fn into_source(self) -> Source {
81        Source::detached(self.to_owned())
82    }
83}
84
85pub trait IntoBytes {
86    fn into_bytes(self) -> Bytes
87    where
88        Self: std::marker::Sized;
89}
90
91impl IntoBytes for &[u8] {
92    fn into_bytes(self) -> Bytes {
93        Bytes::new(self.to_vec())
94    }
95}
96
97impl IntoBytes for Vec<u8> {
98    fn into_bytes(self) -> Bytes {
99        Bytes::new(self)
100    }
101}
102
103impl IntoBytes for Bytes {
104    fn into_bytes(self) -> Bytes {
105        self
106    }
107}
108
109pub trait IntoFonts
110where
111    Self: std::marker::Sized,
112{
113    fn into_fonts(self) -> Box<dyn Iterator<Item = Font>>;
114}
115
116impl IntoFonts for &[u8] {
117    fn into_fonts(self) -> Box<dyn Iterator<Item = Font>> {
118        Box::new(Font::iter(Bytes::new(self.to_vec())))
119    }
120}
121
122impl IntoFonts for Vec<u8> {
123    fn into_fonts(self) -> Box<dyn Iterator<Item = Font>> {
124        Box::new(Font::iter(Bytes::new(self)))
125    }
126}
127
128impl IntoFonts for Font {
129    fn into_fonts(self) -> Box<dyn Iterator<Item = Font>> {
130        Box::new(std::iter::once(self))
131    }
132}
133
134impl IntoFonts for Bytes {
135    fn into_fonts(self) -> Box<dyn Iterator<Item = Font>> {
136        Box::new(Font::iter(self))
137    }
138}
typst_as_lib/conversions.rs

typst_as_lib/
conversions.rs
