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RonaldoCMP 2021-04-11 12:34:59 +01:00
parent f9e7baa515
commit 376609d52f
2 changed files with 114 additions and 113 deletions
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common.scad
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@ -205,7 +205,8 @@ function is_func(x) = version_num()>20210000 && is_function(x);
// Description: // Description:
// Tests whether input is a list of entries which all have the same list structure // Tests whether input is a list of entries which all have the same list structure
// and are filled with finite numerical data. You can optionally specify a required // and are filled with finite numerical data. You can optionally specify a required
// list structure with the pattern argument. It returns `true` for the empty list. // list structure with the pattern argument.
// It returns `true` for the empty list regardless the value of the `pattern`.
// Arguments: // Arguments:
// list = list to check // list = list to check
// pattern = optional pattern required to match // pattern = optional pattern required to match
@ -293,7 +294,7 @@ function default(v,dflt=undef) = is_undef(v)? dflt : v;
// v = The list whose items are being checked. // v = The list whose items are being checked.
// recursive = If true, sublists are checked recursively for defined values. The first sublist that has a defined item is returned. // recursive = If true, sublists are checked recursively for defined values. The first sublist that has a defined item is returned.
// Examples: // Examples:
// val = first_defined([undef,7,undef,true]); // Returns: 1 // val = first_defined([undef,7,undef,true]); // Returns: 7
function first_defined(v,recursive=false,_i=0) = function first_defined(v,recursive=false,_i=0) =
_i<len(v) && ( _i<len(v) && (
is_undef(v[_i]) || ( is_undef(v[_i]) || (
@ -605,15 +606,15 @@ function segs(r) =
// Module: no_children() // Module: no_children()
// Topics: Error Checking
// Usage: // Usage:
// no_children($children); // no_children($children);
// Topics: Error Checking
// See Also: no_function(), no_module()
// Description: // Description:
// Assert that the calling module does not support children. Prints an error message to this effect and fails if children are present, // Assert that the calling module does not support children. Prints an error message to this effect and fails if children are present,
// as indicated by its argument. // as indicated by its argument.
// Arguments: // Arguments:
// $children = number of children the module has. // $children = number of children the module has.
// See Also: no_function(), no_module()
// Example: // Example:
// module foo() { // module foo() {
// no_children($children); // no_children($children);
@ -676,7 +677,7 @@ function _valstr(x) =
// expected = The value that was expected. // expected = The value that was expected.
// info = Extra info to print out to make the error clearer. // info = Extra info to print out to make the error clearer.
// Example: // Example:
// assert_approx(1/3, 0.333333333333333, str("numer=",1,", demon=",3)); // assert_approx(1/3, 0.333333333333333, str("number=",1,", demon=",3));
module assert_approx(got, expected, info) { module assert_approx(got, expected, info) {
no_children($children); no_children($children);
if (!approx(got, expected)) { if (!approx(got, expected)) {