geo-aid-script 0.7.1

Geo-AID's subcrate for parsing GeoScript.
Documentation 
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//! The `Line` function

use super::prelude::*;

/// `Line(point, point)` - a line through two points
pub fn function_pp(
    a: Expr<Point>,
    b: Expr<Point>,
    context: &CompileContext,
    mut display: Properties,
) -> Expr<Line> {
    let line_type = display.get("type").maybe_unset(LineType::Line);
    let mut ln = context.line_display(a, b, display);

    if let Some(node) = &mut ln.node {
        node.root.line_type = line_type;
    }

    ln
}

/// Register the function
pub fn register(library: &mut Library) {
    library.add(
        Function::new("line")
            .overload(|mut col: Pc<2>, context: &CompileContext, display| {
                function_pp(index!(node col,0), index!(node col,1), context, display)
            })
            .overload(function_pp),
    );
}