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//! Typst's standard library.
pub mod basics;
pub mod compute;
pub mod layout;
pub mod math;
pub mod meta;
pub mod prelude;
pub mod shared;
pub mod text;
pub mod visualize;
use typst::geom::{Align, Color, Dir, GenAlign};
use typst::model::{LangItems, Library, Module, Node, NodeId, Scope, StyleMap};
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.
fn global(math: Module) -> Module {
let mut global = Scope::deduplicating();
// Basics.
global.def_func::<basics::HeadingNode>("heading");
global.def_func::<basics::ListNode>("list");
global.def_func::<basics::EnumNode>("enum");
global.def_func::<basics::TermsNode>("terms");
global.def_func::<basics::TableNode>("table");
// Text.
global.def_func::<text::TextNode>("text");
global.def_func::<text::LinebreakNode>("linebreak");
global.def_func::<text::SymbolNode>("symbol");
global.def_func::<text::SmartQuoteNode>("smartquote");
global.def_func::<text::StrongNode>("strong");
global.def_func::<text::EmphNode>("emph");
global.def_func::<text::LowerFunc>("lower");
global.def_func::<text::UpperFunc>("upper");
global.def_func::<text::SmallcapsFunc>("smallcaps");
global.def_func::<text::SubNode>("sub");
global.def_func::<text::SuperNode>("super");
global.def_func::<text::UnderlineNode>("underline");
global.def_func::<text::StrikeNode>("strike");
global.def_func::<text::OverlineNode>("overline");
global.def_func::<text::RawNode>("raw");
// Math.
global.define("math", math);
// Layout.
global.def_func::<layout::PageNode>("page");
global.def_func::<layout::PagebreakNode>("pagebreak");
global.def_func::<layout::VNode>("v");
global.def_func::<layout::ParNode>("par");
global.def_func::<layout::ParbreakNode>("parbreak");
global.def_func::<layout::HNode>("h");
global.def_func::<layout::BoxNode>("box");
global.def_func::<layout::BlockNode>("block");
global.def_func::<layout::StackNode>("stack");
global.def_func::<layout::GridNode>("grid");
global.def_func::<layout::ColumnsNode>("columns");
global.def_func::<layout::ColbreakNode>("colbreak");
global.def_func::<layout::PlaceNode>("place");
global.def_func::<layout::AlignNode>("align");
global.def_func::<layout::PadNode>("pad");
global.def_func::<layout::RepeatNode>("repeat");
global.def_func::<layout::MoveNode>("move");
global.def_func::<layout::ScaleNode>("scale");
global.def_func::<layout::RotateNode>("rotate");
global.def_func::<layout::HideNode>("hide");
// Visualize.
global.def_func::<visualize::ImageNode>("image");
global.def_func::<visualize::LineNode>("line");
global.def_func::<visualize::RectNode>("rect");
global.def_func::<visualize::SquareNode>("square");
global.def_func::<visualize::EllipseNode>("ellipse");
global.def_func::<visualize::CircleNode>("circle");
// Meta.
global.def_func::<meta::DocumentNode>("document");
global.def_func::<meta::RefNode>("ref");
global.def_func::<meta::LinkNode>("link");
global.def_func::<meta::OutlineNode>("outline");
// Compute.
global.def_func::<compute::TypeFunc>("type");
global.def_func::<compute::ReprFunc>("repr");
global.def_func::<compute::AssertFunc>("assert");
global.def_func::<compute::EvalFunc>("eval");
global.def_func::<compute::IntFunc>("int");
global.def_func::<compute::FloatFunc>("float");
global.def_func::<compute::LumaFunc>("luma");
global.def_func::<compute::RgbFunc>("rgb");
global.def_func::<compute::CmykFunc>("cmyk");
global.def_func::<compute::StrFunc>("str");
global.def_func::<compute::LabelFunc>("label");
global.def_func::<compute::RegexFunc>("regex");
global.def_func::<compute::RangeFunc>("range");
global.def_func::<compute::AbsFunc>("abs");
global.def_func::<compute::MinFunc>("min");
global.def_func::<compute::MaxFunc>("max");
global.def_func::<compute::EvenFunc>("even");
global.def_func::<compute::OddFunc>("odd");
global.def_func::<compute::ModFunc>("mod");
global.def_func::<compute::ReadFunc>("read");
global.def_func::<compute::CsvFunc>("csv");
global.def_func::<compute::JsonFunc>("json");
global.def_func::<compute::XmlFunc>("xml");
global.def_func::<compute::LoremFunc>("lorem");
global.def_func::<compute::NumberingFunc>("numbering");
// Colors.
global.define("black", Color::BLACK);
global.define("gray", Color::GRAY);
global.define("silver", Color::SILVER);
global.define("white", Color::WHITE);
global.define("navy", Color::NAVY);
global.define("blue", Color::BLUE);
global.define("aqua", Color::AQUA);
global.define("teal", Color::TEAL);
global.define("eastern", Color::EASTERN);
global.define("purple", Color::PURPLE);
global.define("fuchsia", Color::FUCHSIA);
global.define("maroon", Color::MAROON);
global.define("red", Color::RED);
global.define("orange", Color::ORANGE);
global.define("yellow", Color::YELLOW);
global.define("olive", Color::OLIVE);
global.define("green", Color::GREEN);
global.define("lime", Color::LIME);
// Other constants.
global.define("ltr", Dir::LTR);
global.define("rtl", Dir::RTL);
global.define("ttb", Dir::TTB);
global.define("btt", Dir::BTT);
global.define("start", GenAlign::Start);
global.define("end", GenAlign::End);
global.define("left", GenAlign::Specific(Align::Left));
global.define("center", GenAlign::Specific(Align::Center));
global.define("right", GenAlign::Specific(Align::Right));
global.define("top", GenAlign::Specific(Align::Top));
global.define("horizon", GenAlign::Specific(Align::Horizon));
global.define("bottom", GenAlign::Specific(Align::Bottom));
Module::new("global").with_scope(global)
}
/// Construct the standard style map.
fn styles() -> StyleMap {
StyleMap::new()
}
/// Construct the standard lang item mapping.
fn items() -> LangItems {
LangItems {
layout: |world, content, styles| content.layout_root(world, styles),
em: |styles| styles.get(text::TextNode::SIZE),
dir: |styles| styles.get(text::TextNode::DIR),
space: || text::SpaceNode.pack(),
linebreak: || text::LinebreakNode { justify: false }.pack(),
text: |text| text::TextNode(text).pack(),
text_id: NodeId::of::<text::TextNode>(),
text_str: |content| Some(&content.to::<text::TextNode>()?.0),
symbol: |notation| text::SymbolNode(notation).pack(),
smart_quote: |double| text::SmartQuoteNode { double }.pack(),
parbreak: || layout::ParbreakNode.pack(),
strong: |body| text::StrongNode(body).pack(),
emph: |body| text::EmphNode(body).pack(),
raw: |text, lang, block| {
let content = text::RawNode { text, block }.pack();
match lang {
Some(_) => content.styled(text::RawNode::LANG, lang),
None => content,
}
},
link: |url| meta::LinkNode::from_url(url).pack(),
ref_: |target| meta::RefNode(target).pack(),
heading: |level, body| basics::HeadingNode { level, title: body }.pack(),
list_item: |body| layout::ListItem::List(body).pack(),
enum_item: |number, body| layout::ListItem::Enum(number, body).pack(),
term_item: |term, description| {
layout::ListItem::Term(basics::TermItem { term, description }).pack()
},
math_formula: |body, block| math::FormulaNode { body, block }.pack(),
math_atom: |atom| math::AtomNode(atom).pack(),
math_delimited: |body| math::LrNode(body).pack(),
math_script: |base, sub, sup| math::ScriptNode { base, sub, sup }.pack(),
math_frac: |num, denom| math::FracNode { num, denom }.pack(),
math_align_point: || math::AlignPointNode.pack(),
}
}
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