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Module blurb parenthesis parsing is now greedy to handle args that default to function calls.

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This means that library modules cannot be one liners.
This commit is contained in:
Chris Palmer
2021-09-27 16:17:08 +01:00
parent c6b280f0e8
commit 4993c3e82d
12 changed files with 86 additions and 36 deletions
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15
utils/core/global.scad
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@@ -38,10 +38,17 @@ function r2sides(r) = $fn ? $fn : ceil(max(min(360/ $fa, r * 2 * PI / $fs), 5));
function r2sides4n(r) = floor((r2sides(r) + 3) / 4) * 4; //! Round up the number of sides to a multiple of 4 to ensure points land on all axes
function limit(x, min, max) = max(min(x, max), min); //! Force x in range min <= x <= max
module translate_z(z) translate([0, 0, z]) children(); //! Shortcut for Z only translations
module vflip(flip=true) rotate([flip ? 180 : 0, 0, 0]) children(); //! Invert children by doing a 180&deg; flip around the X axis
module hflip(flip=true) rotate([0, flip ? 180: 0, 0]) children(); //! Invert children by doing a 180&deg; flip around the Y axis
module ellipse(xr, yr) scale([1, yr / xr]) circle4n(xr); //! Draw an ellipse
module translate_z(z) //! Shortcut for Z only translations
translate([0, 0, z]) children();
module vflip(flip=true) //! Invert children by doing a 180&deg; flip around the X axis
rotate([flip ? 180 : 0, 0, 0]) children();
module hflip(flip=true) //! Invert children by doing a 180&deg; flip around the Y axis
rotate([0, flip ? 180: 0, 0]) children();
module ellipse(xr, yr) //! Draw an ellipse
scale([1, yr / xr]) circle4n(xr);
function slice_str(str, start, end, s ="") = start >= end ? s : slice_str(str, start + 1, end, str(s, str[start])); // Helper for slice()