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adrianVmariano 2019-06-12 19:58:30 -04:00 committed by GitHub
parent 290e2267f4
commit 593b46cb91
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1 changed files with 3 additions and 3 deletions
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4
structs.scad
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@ -21,7 +21,6 @@
// value = value to set the keyword to
// grow = Set to true to allow structure to grow, or false for new keywords to generate an error. Default: true
function struct_set(struct, keyword, value=undef, grow=true) =
let(aa=echo(struct=struct, keyword=keyword, value=value, grow=grow))
!is_list(keyword) ?
let(ind=search([keyword],struct,1,0)[0])
(ind==[] ? assert(grow,str("Unknown keyword \"",keyword))
@ -32,7 +31,7 @@ function struct_set(struct, keyword, value=undef, grow=true) =
function _parse_pairs(spec, input, grow=true, index=0, result=undef) =
assert(len(input)%2==0,"Odd number of entries in [keyword,value] pair list")
let( result = result==undef ? spec : result)
index == len(input) ? result : let(dd=echo(dd=spec, input, grow,index, result))
index == len(input) ? result :
_parse_pairs(spec,input,grow,index+2,struct_set(result, input[index], input[index+1],grow));
// Function: struct_remove()
@ -57,6 +56,7 @@ function struct_remove(struct, keyword) =
// struct = input structure
// keyword = keyword whose value to return
function struct_val(struct,keyword) =
assert(is_def(keyword),"keyword is missing")
let(ind = search([keyword],struct)[0])
ind == [] ? undef : struct[ind][1];