Created
October 29, 2019 12:26
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| grammar Grammar { | |
| rule TOP { <table>+ } | |
| rule table { '[' '"'? <key> '"'? ']' <key-val>+ } | |
| rule key-val { <key> '=' <val> } | |
| token key { <[ A .. Z a .. z 0 .. 9 . _ + - ]>+ } | |
| proto token val {*} | |
| token val:sym<bool> { 'true' | 'false' } | |
| token val:sym<int> { \d+ } | |
| token val:sym<str> { '"' <(.+?)> '"' } | |
| } | |
| class Actions { | |
| method TOP ($/) { make %( $<table>».made.flat ) } | |
| method table ($/) { make $<key>.made => %( $<key-val>».made ) } | |
| method key-val ($/) { make $<key>.made => $<val>.made } | |
| method key ($/) { make ~$/ } | |
| method val:sym<bool> ($/) { make $/ eq 'true' } | |
| method val:sym<int> ($/) { make +$/ } | |
| method val:sym<str> ($/) { make ~$/ } | |
| } | |
| my %dists = Grammar.parse(slurp('dists.toml'), :actions(Actions)).made; |
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