Function parse_coordinate_value

std/src/gfx/mod.rs:47–52

Parses an integer that represents a single coordinate.

(pos: LineCol, i: i32)

/// Parses an integer that represents a single coordinate.
fn parse_coordinate_value(pos: LineCol, i: i32) -> CallResult<i16> {
    match i16::try_from(i) {
        Ok(i) => Ok(i),
        Err(_) => Err(CallError::Syntax(pos, format!("Coordinate {} out of range", i))),
    }
}

/// Parses a pair of expressions that represent an (x,y) coordinate pair.
fn parse_coordinates(scope: &Scope<'_>, xarg: u8, yarg: u8) -> CallResult<PixelsXY> {