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operator-index.go: dict item access by generic keys implemented

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This commit is contained in:
Celestino Amoroso 2024-06-17 09:05:23 +02:00
parent d066344af8
commit d6b4c79736
1 changed files with 10 additions and 0 deletions
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10
operator-index.go
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@ -113,6 +113,16 @@ func evalIndex(ctx ExprContext, self *term) (v any, err error) {
default: default:
err = self.errIncompatibleTypes(leftValue, rightValue) err = self.errIncompatibleTypes(leftValue, rightValue)
} }
} else if IsDict(leftValue) {
var ok bool
var indexValue any
d := leftValue.(*DictType)
if indexValue, err = verifyKey(indexTerm, indexList); err == nil {
if v, ok = (*d)[indexValue]; !ok {
err = indexTerm.Errorf("key %v does not belong to the dictionary", rightValue)
}
}
} }
return return
} }