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Iterator operator: automatic temporary variables _index and _count changed with '__' and '_#' respectively. Note that, sinc '#' is not an identifier allowed char, '_#' requires himBHsnotation: -cover

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Celestino Amoroso
2026-05-02 15:06:12 +02:00
parent 3b2ef7927b
commit 2ebc52891c
4 changed files with 14 additions and 13 deletions
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t_iterator_test.go
+2 -1
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@@ -35,7 +35,7 @@ func TestIteratorParser(t *testing.T) {
/* 20 */ {`it=$({1:"one",2:"two",3:"three"}, "default", "value"); it++`, "one", nil},
/* 21 */ {`it=$({1:"one",2:"two",3:"three"}, "desc", "key"); it++`, int64(3), nil},
/* 22 */ {`it=$({1:"one",2:"two",3:"three"}, "asc", "item"); it++`, kern.NewList([]any{int64(1), "one"}), nil},
/* 23 */ {`builtin "os.file"; fileReadIterator("test-file.txt") map ${_index}`, kern.NewList([]any{int64(0), int64(1)}), nil},
/* 23 */ {`builtin "os.file"; fileReadIterator("test-file.txt") map ${__}`, kern.NewList([]any{int64(0), int64(1)}), nil},
/* 24 */ {`builtin "os.file"; #(fileReadIterator("test-file.txt") filter (#${_} == 2))`, int64(0), nil},
/* 25 */ {`builtin "os.file"; #(fileReadIterator("test-file.txt") filter (#${_} == 3))`, int64(2), nil},
/* 26 */ {`#($(10) map ${_})`, int64(10), nil},
@@ -43,6 +43,7 @@ func TestIteratorParser(t *testing.T) {
/* 28 */ {`$(10) digest ${_}`, int64(9), nil},
/* 29 */ {`$(10,0) digest ${_}`, int64(1), nil},
/* 30 */ {`$(10,0,-2) digest ${_}`, int64(2), nil},
/* 31 */ {`[3,4,5] map ${_#}`, kern.NewList([]any{int64(1), int64(2), int64(3)}), nil},
}
// runTestSuiteSpec(t, section, inputs, 10)