/usr/share/gocode/src/github.com/hashicorp/hil/ast/variables_helper.go is in golang-github-hashicorp-hil-dev 0.0~git20160711.1e86c6b-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | package ast
import "fmt"
func VariableListElementTypesAreHomogenous(variableName string, list []Variable) (Type, error) {
listTypes := make(map[Type]struct{})
for _, v := range list {
if _, ok := listTypes[v.Type]; ok {
continue
}
listTypes[v.Type] = struct{}{}
}
if len(listTypes) != 1 && len(list) != 0 {
return TypeInvalid, fmt.Errorf("list %q does not have homogenous types. found %s", variableName, reportTypes(listTypes))
}
if len(list) > 0 {
return list[0].Type, nil
}
return TypeInvalid, fmt.Errorf("list %q does not have any elements so cannot determine type.", variableName)
}
func VariableMapValueTypesAreHomogenous(variableName string, vmap map[string]Variable) (Type, error) {
valueTypes := make(map[Type]struct{})
for _, v := range vmap {
if _, ok := valueTypes[v.Type]; ok {
continue
}
valueTypes[v.Type] = struct{}{}
}
if len(valueTypes) != 1 && len(vmap) != 0 {
return TypeInvalid, fmt.Errorf("map %q does not have homogenous value types. found %s", variableName, reportTypes(valueTypes))
}
// For loop here is an easy way to get a single key, we return immediately.
for _, v := range vmap {
return v.Type, nil
}
// This means the map is empty
return TypeInvalid, fmt.Errorf("map %q does not have any elements so cannot determine type.", variableName)
}
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