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package validator
import (
"github.com/vektah/gqlparser/v2/ast"
//nolint:revive // Validator rules each use dot imports for convenience.
. "github.com/vektah/gqlparser/v2/validator"
)
func init() {
AddRule("UniqueOperationNames", func(observers *Events, addError AddErrFunc) {
seen := map[string]bool{}
observers.OnOperation(func(walker *Walker, operation *ast.OperationDefinition) {
if seen[operation.Name] {
addError(
Message(`There can be only one operation named "%s".`, operation.Name),
At(operation.Position),
)
}
seen[operation.Name] = true
})
})
}
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