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Type alias fhirpath.Resource for internal fhir.Resource #19

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Merged
AlexJSully merged 1 commit into from
Apr 30, 2025
Merged

Type alias fhirpath.Resource for internal fhir.Resource #19

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14 changes: 9 additions & 5 deletions fhirpath/fhirpath.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,10 @@ var (
ErrExistingConstant = evalopts.ErrExistingConstant
)

// Resource is a FHIR resource. This is an alias for the
// fhir.Resource type, which is the base type for all FHIR resources.
type Resource = fhir.Resource

// Expression is the FHIRPath expression that will be compiled from a FHIRPath string
type Expression struct {
expression expr.Expression
Expand Down Expand Up @@ -78,7 +82,7 @@ func MustCompile(expr string, opts ...CompileOption) *Expression {
}

// Evaluate the expression, returning either a collection of elements, or error
func (e *Expression) Evaluate(input []fhir.Resource, options ...EvaluateOption) (system.Collection, error) {
func (e *Expression) Evaluate(input []Resource, options ...EvaluateOption) (system.Collection, error) {
config := &opts.EvaluateConfig{
Context: expr.InitializeContext(slices.MustConvert[any](input)),
}
Expand All @@ -92,7 +96,7 @@ func (e *Expression) Evaluate(input []fhir.Resource, options ...EvaluateOption)
}

// EvaluateAsString evaluates the expression, returning a string or error
func (e *Expression) EvaluateAsString(input []fhir.Resource, options ...EvaluateOption) (string, error) {
func (e *Expression) EvaluateAsString(input []Resource, options ...EvaluateOption) (string, error) {
got, err := e.Evaluate(input, options...)
if err != nil {
return "", err
Expand All @@ -101,7 +105,7 @@ func (e *Expression) EvaluateAsString(input []fhir.Resource, options ...Evaluate
}

// EvaluateAsBool evaluates the expression, returning either a boolean or error
func (e *Expression) EvaluateAsBool(input []fhir.Resource, options ...EvaluateOption) (bool, error) {
func (e *Expression) EvaluateAsBool(input []Resource, options ...EvaluateOption) (bool, error) {
got, err := e.Evaluate(input, options...)
if err != nil {
return false, err
Expand All @@ -110,7 +114,7 @@ func (e *Expression) EvaluateAsBool(input []fhir.Resource, options ...EvaluateOp
}

// EvaluateAsInt32 evaluates the expression, returning either an int32 or error
func (e *Expression) EvaluateAsInt32(input []fhir.Resource, options ...EvaluateOption) (int32, error) {
func (e *Expression) EvaluateAsInt32(input []Resource, options ...EvaluateOption) (int32, error) {
got, err := e.Evaluate(input, options...)
if err != nil {
return 0, err
Expand All @@ -119,7 +123,7 @@ func (e *Expression) EvaluateAsInt32(input []fhir.Resource, options ...EvaluateO
}

// EvaluateAsCanonical evaluates the expression, returning a FHIR canonical or error
func (e *Expression) EvaluateAsCanonical(input []fhir.Resource, options ...EvaluateOption) (*dtpb.Canonical, error) {
func (e *Expression) EvaluateAsCanonical(input []Resource, options ...EvaluateOption) (*dtpb.Canonical, error) {
got, err := e.Evaluate(input, options...)
if err != nil {
return nil, err
Expand Down
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