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//! The standard library.
//!
//! Call [`new`] to obtain a [`Scope`] containing all standard library
//! definitions.
mod align;
mod deco;
mod document;
mod flow;
mod grid;
mod image;
mod pad;
mod page;
mod par;
mod shape;
mod sized;
mod spacing;
mod stack;
mod text;
mod transform;
mod utility;
/// Helpful imports for creating library functionality.
mod prelude {
pub use std::rc::Rc;
pub use crate::diag::{At, TypResult};
pub use crate::eval::{Args, EvalContext, Template, Value};
pub use crate::frame::*;
pub use crate::geom::*;
pub use crate::layout::*;
pub use crate::syntax::{Span, Spanned};
pub use crate::util::{EcoString, OptionExt};
}
pub use self::image::*;
pub use align::*;
pub use deco::*;
pub use document::*;
pub use flow::*;
pub use grid::*;
pub use pad::*;
pub use page::*;
pub use par::*;
pub use shape::*;
pub use sized::*;
pub use spacing::*;
pub use stack::*;
pub use text::*;
pub use transform::*;
pub use utility::*;
use crate::eval::{Scope, Value};
use crate::geom::*;
use crate::style::FontFamily;
/// Construct a scope containing all standard library definitions.
pub fn new() -> Scope {
let mut std = Scope::new();
// Text.
std.def_func("font", font);
std.def_func("par", par);
std.def_func("strike", strike);
std.def_func("underline", underline);
std.def_func("overline", overline);
std.def_func("link", link);
// Layout.
std.def_func("page", page);
std.def_func("pagebreak", pagebreak);
std.def_func("h", h);
std.def_func("v", v);
std.def_func("align", align);
std.def_func("box", box_);
std.def_func("block", block);
std.def_func("flow", flow);
std.def_func("pad", pad);
std.def_func("move", move_);
std.def_func("stack", stack);
std.def_func("grid", grid);
// Elements.
std.def_func("image", image);
std.def_func("rect", rect);
std.def_func("square", square);
std.def_func("ellipse", ellipse);
std.def_func("circle", circle);
// Utility.
std.def_func("assert", assert);
std.def_func("type", type_);
std.def_func("repr", repr);
std.def_func("join", join);
std.def_func("int", int);
std.def_func("float", float);
std.def_func("str", str);
std.def_func("abs", abs);
std.def_func("min", min);
std.def_func("max", max);
std.def_func("range", range);
std.def_func("rgb", rgb);
std.def_func("lower", lower);
std.def_func("upper", upper);
std.def_func("len", len);
std.def_func("sorted", sorted);
// Colors.
std.def_const("white", RgbaColor::WHITE);
std.def_const("black", RgbaColor::BLACK);
std.def_const("eastern", RgbaColor::new(0x23, 0x9D, 0xAD, 0xFF));
std.def_const("conifer", RgbaColor::new(0x9f, 0xEB, 0x52, 0xFF));
std.def_const("forest", RgbaColor::new(0x43, 0xA1, 0x27, 0xFF));
// Arbitrary constants.
std.def_const("ltr", Dir::LTR);
std.def_const("rtl", Dir::RTL);
std.def_const("ttb", Dir::TTB);
std.def_const("btt", Dir::BTT);
std.def_const("left", Align::Left);
std.def_const("top", Align::Top);
std.def_const("center", Align::Center);
std.def_const("right", Align::Right);
std.def_const("bottom", Align::Bottom);
std.def_const("serif", FontFamily::Serif);
std.def_const("sans-serif", FontFamily::SansSerif);
std.def_const("monospace", FontFamily::Monospace);
std
}
dynamic! {
Dir: "direction",
}
dynamic! {
Align: "alignment",
}
dynamic! {
FontFamily: "font family",
Value::Str(string) => Self::Named(string.to_lowercase()),
}
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