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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
//! Typst's standard library.
#![allow(clippy::wildcard_in_or_patterns)]
#![allow(clippy::manual_range_contains)]
#![allow(clippy::comparison_chain)]
pub mod compute;
pub mod layout;
pub mod math;
pub mod meta;
pub mod prelude;
pub mod shared;
pub mod symbols;
pub mod text;
pub mod visualize;
use typst::diag::At;
use typst::eval::{LangItems, Library, Module, Scope};
use typst::geom::Smart;
use typst::model::{Element, Styles};
use self::layout::LayoutRoot;
/// Construct the standard library.
pub fn build() -> Library {
let math = math::module();
let global = global(math.clone());
Library { global, math, styles: styles(), items: items() }
}
/// Construct the module with global definitions.
#[tracing::instrument(skip_all)]
fn global(math: Module) -> Module {
let mut global = Scope::deduplicating();
// Categories.
text::define(&mut global);
layout::define(&mut global);
visualize::define(&mut global);
meta::define(&mut global);
compute::define(&mut global);
symbols::define(&mut global);
global.define("math", math);
Module::new("global").with_scope(global)
}
/// Construct the standard style map.
fn styles() -> Styles {
Styles::new()
}
/// Construct the standard lang item mapping.
fn items() -> LangItems {
LangItems {
layout: |world, content, styles| content.layout_root(world, styles),
em: text::TextElem::size_in,
dir: text::TextElem::dir_in,
space: || text::SpaceElem::new().pack(),
linebreak: || text::LinebreakElem::new().pack(),
text: |text| text::TextElem::new(text).pack(),
text_func: text::TextElem::func(),
text_str: |content| Some(content.to::<text::TextElem>()?.text()),
smart_quote: |double| text::SmartQuoteElem::new().with_double(double).pack(),
parbreak: || layout::ParbreakElem::new().pack(),
strong: |body| text::StrongElem::new(body).pack(),
emph: |body| text::EmphElem::new(body).pack(),
raw: |text, lang, block| {
let mut elem = text::RawElem::new(text).with_block(block);
if let Some(lang) = lang {
elem.push_lang(Some(lang));
}
elem.pack()
},
raw_languages: text::RawElem::languages,
link: |url| meta::LinkElem::from_url(url).pack(),
reference: |target, supplement| {
let mut elem = meta::RefElem::new(target);
if let Some(supplement) = supplement {
elem.push_supplement(Smart::Custom(Some(meta::Supplement::Content(
supplement,
))));
}
elem.pack()
},
bibliography_keys: meta::BibliographyElem::keys,
heading: |level, title| meta::HeadingElem::new(title).with_level(level).pack(),
heading_func: meta::HeadingElem::func(),
list_item: |body| layout::ListItem::new(body).pack(),
enum_item: |number, body| {
let mut elem = layout::EnumItem::new(body);
if let Some(number) = number {
elem.push_number(Some(number));
}
elem.pack()
},
term_item: |term, description| layout::TermItem::new(term, description).pack(),
equation: |body, block| math::EquationElem::new(body).with_block(block).pack(),
math_align_point: || math::AlignPointElem::new().pack(),
math_delimited: |open, body, close| math::LrElem::new(open + body + close).pack(),
math_attach: |base, t, b, tl, bl, tr, br| {
let mut elem = math::AttachElem::new(base);
if let Some(t) = t {
elem.push_t(Some(t));
}
if let Some(b) = b {
elem.push_b(Some(b));
}
if let Some(tl) = tl {
elem.push_tl(Some(tl));
}
if let Some(bl) = bl {
elem.push_bl(Some(bl));
}
if let Some(tr) = tr {
elem.push_tr(Some(tr));
}
if let Some(br) = br {
elem.push_br(Some(br));
}
elem.pack()
},
math_accent: |base, accent| {
math::AccentElem::new(base, math::Accent::new(accent)).pack()
},
math_frac: |num, denom| math::FracElem::new(num, denom).pack(),
math_root: |index, radicand| {
math::RootElem::new(radicand).with_index(index).pack()
},
library_method: |vm, dynamic, method, args, span| {
if let Some(counter) = dynamic.downcast::<meta::Counter>().cloned() {
counter.call_method(vm, method, args, span)
} else if let Some(state) = dynamic.downcast::<meta::State>().cloned() {
state.call_method(vm, method, args, span)
} else {
Err(format!("type {} has no method `{method}`", dynamic.type_name()))
.at(span)
}
},
}
}
|
