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Merge pull request #173 from wader/intepr-finally-improv

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interp: Make _finally handle null, call fin once and last
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Mattias Wadman 2022-02-24 18:46:03 +01:00 committed by GitHub
commit 4798917ae3
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1 changed files with 15 additions and 8 deletions
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pkg/interp/internal.jq
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@ -72,15 +72,22 @@ def _input_decode_errors(f): _global_var("input_decode_errors"; f);
def _variables: _global_var("variables"); def _variables: _global_var("variables");
def _variables(f): _global_var("variables"; f); def _variables(f): _global_var("variables"; f);
# eval f and finally eval fin even on empty or error. # eval f and finally eval fin even if empty or error.
# note that if f outputs more than one value fin will be called # _finally(1; debug)
# for each value. # _finally(null; debug)
# _finally(error("a"); debug)
# _finally(empty; debug)
# _finally(1,2,3; debug)
# _finally({a:1}; debug)
def _finally(f; fin): def _finally(f; fin):
( try f // (fin | empty) try
catch (fin as $_ | error) ( f
| fin as $_ , (fin | empty)
| . )
); catch
( fin as $_
| error
);
# TODO: figure out a saner way to force int # TODO: figure out a saner way to force int
def _to_int: (. % (. + 1)); def _to_int: (. % (. + 1));