tiny.zen.diagram.stack

1pub const stack = @import("stack.zig");

1const std = @import("std");23const root = @import("root.zig");45const spec = root.spec;67pub fn base(marks: []const spec.Mark, x: []const u8, y: f64) f64 {8    var result: f64 = 0;9    for (marks) |mark| {10        switch (mark) {11            .bar => |bar| {12                if (std.mem.eql(u8, bar.x, x) and (bar.y >= 0) == (y >= 0)) result += bar.y;13            },14            else => {},15        }16    }17    return result;18}1920pub fn has(document: *const spec.Document) bool {21    for (document.transforms.items) |transform| {22        switch (transform) {23            .stack => |stack| if (stack.mark.len == 0 or std.mem.eql(u8, stack.mark, "bar")) return true,24        }25    }26    return false;27}