diff options
Diffstat (limited to 'src/library/mod.rs')
| -rw-r--r-- | src/library/mod.rs | 133 |
1 files changed, 60 insertions, 73 deletions
diff --git a/src/library/mod.rs b/src/library/mod.rs index a6628315..6a46314c 100644 --- a/src/library/mod.rs +++ b/src/library/mod.rs @@ -33,9 +33,8 @@ pub use stack::*; use std::fmt::{self, Display, Formatter}; -use crate::eval::{ - AnyValue, EvalContext, FuncArgs, FuncValue, Scope, TemplateValue, Value, -}; +use crate::color::RgbaColor; +use crate::eval::{EvalContext, FuncArgs, Scope, TemplateValue, Value}; use crate::exec::{Exec, FontFamily}; use crate::font::{FontStyle, FontWeight, VerticalFontMetric}; use crate::geom::*; @@ -45,80 +44,68 @@ use crate::syntax::{Node, Spanned}; pub fn new() -> Scope { let mut std = Scope::new(); - macro_rules! func { - ($name:expr, $func:expr) => { - std.def_const($name, FuncValue::new(Some($name.into()), $func)) - }; - } - - macro_rules! constant { - ($var:expr, $any:expr) => { - std.def_const($var, AnyValue::new($any)) - }; - } - // Syntax functions. - func!(Node::LINEBREAK, linebreak); - func!(Node::PARBREAK, parbreak); - func!(Node::STRONG, strong); - func!(Node::EMPH, emph); - func!(Node::HEADING, heading); - func!(Node::RAW, raw); + std.def_func(Node::LINEBREAK, linebreak); + std.def_func(Node::PARBREAK, parbreak); + std.def_func(Node::STRONG, strong); + std.def_func(Node::EMPH, emph); + std.def_func(Node::HEADING, heading); + std.def_func(Node::RAW, raw); // Library functions. - func!("align", align); - func!("circle", circle); - func!("ellipse", ellipse); - func!("font", font); - func!("h", h); - func!("image", image); - func!("lang", lang); - func!("max", max); - func!("min", min); - func!("pad", pad); - func!("page", page); - func!("pagebreak", pagebreak); - func!("par", par); - func!("rect", rect); - func!("repr", repr); - func!("rgb", rgb); - func!("square", square); - func!("stack", stack); - func!("type", type_); - func!("v", v); + std.def_func("align", align); + std.def_func("circle", circle); + std.def_func("ellipse", ellipse); + std.def_func("font", font); + std.def_func("h", h); + std.def_func("image", image); + std.def_func("lang", lang); + std.def_func("max", max); + std.def_func("min", min); + std.def_func("pad", pad); + std.def_func("page", page); + std.def_func("pagebreak", pagebreak); + std.def_func("par", par); + std.def_func("rect", rect); + std.def_func("repr", repr); + std.def_func("rgb", rgb); + std.def_func("square", square); + std.def_func("stack", stack); + std.def_func("type", type_); + std.def_func("v", v); + + // 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)); - // Constants. - constant!("start", AlignValue::Start); - constant!("center", AlignValue::Center); - constant!("end", AlignValue::End); - constant!("left", AlignValue::Left); - constant!("right", AlignValue::Right); - constant!("top", AlignValue::Top); - constant!("bottom", AlignValue::Bottom); - constant!("ltr", Dir::LTR); - constant!("rtl", Dir::RTL); - constant!("ttb", Dir::TTB); - constant!("btt", Dir::BTT); - constant!("serif", FontFamily::Serif); - constant!("sans-serif", FontFamily::SansSerif); - constant!("monospace", FontFamily::Monospace); - constant!("normal", FontStyle::Normal); - constant!("italic", FontStyle::Italic); - constant!("oblique", FontStyle::Oblique); - constant!("thin", FontWeight::THIN); - constant!("extralight", FontWeight::EXTRALIGHT); - constant!("light", FontWeight::LIGHT); - constant!("regular", FontWeight::REGULAR); - constant!("medium", FontWeight::MEDIUM); - constant!("semibold", FontWeight::SEMIBOLD); - constant!("bold", FontWeight::BOLD); - constant!("extrabold", FontWeight::EXTRABOLD); - constant!("black", FontWeight::BLACK); - constant!("ascender", VerticalFontMetric::Ascender); - constant!("cap-height", VerticalFontMetric::CapHeight); - constant!("x-height", VerticalFontMetric::XHeight); - constant!("baseline", VerticalFontMetric::Baseline); - constant!("descender", VerticalFontMetric::Descender); + // Arbitrary constants. + std.def_any("start", AlignValue::Start); + std.def_any("center", AlignValue::Center); + std.def_any("end", AlignValue::End); + std.def_any("left", AlignValue::Left); + std.def_any("right", AlignValue::Right); + std.def_any("top", AlignValue::Top); + std.def_any("bottom", AlignValue::Bottom); + std.def_any("ltr", Dir::LTR); + std.def_any("rtl", Dir::RTL); + std.def_any("ttb", Dir::TTB); + std.def_any("btt", Dir::BTT); + std.def_any("serif", FontFamily::Serif); + std.def_any("sans-serif", FontFamily::SansSerif); + std.def_any("monospace", FontFamily::Monospace); + std.def_any("normal", FontStyle::Normal); + std.def_any("italic", FontStyle::Italic); + std.def_any("oblique", FontStyle::Oblique); + std.def_any("regular", FontWeight::REGULAR); + std.def_any("bold", FontWeight::BOLD); + std.def_any("ascender", VerticalFontMetric::Ascender); + std.def_any("cap-height", VerticalFontMetric::CapHeight); + std.def_any("x-height", VerticalFontMetric::XHeight); + std.def_any("baseline", VerticalFontMetric::Baseline); + std.def_any("descender", VerticalFontMetric::Descender); std } |