trySplit() — gin Function Reference

Architecture documentation for the trySplit() function in form_mapping.go from the gin codebase.

Function go DataBinding Validators called by 1

Entity Profile

DataBinding→ Validators→ trySplit() — gin Function Reference

Dependency Diagram

graph TD
  7c65b0b2_d5e8_8f89_a812_ae590c42c654["trySplit()"]
  12913085_e498_18b3_5bda_a23669e608df["setByForm()"]
  12913085_e498_18b3_5bda_a23669e608df -->|calls| 7c65b0b2_d5e8_8f89_a812_ae590c42c654
  style 7c65b0b2_d5e8_8f89_a812_ae590c42c654 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

binding/form_mapping.go lines 213–243

func trySplit(vs []string, field reflect.StructField) (newVs []string, err error) {
	cfTag := field.Tag.Get("collection_format")
	if cfTag == "" || cfTag == "multi" {
		return vs, nil
	}

	var sep string
	switch cfTag {
	case "csv":
		sep = ","
	case "ssv":
		sep = " "
	case "tsv":
		sep = "\t"
	case "pipes":
		sep = "|"
	default:
		return vs, fmt.Errorf("%s is not supported in the collection_format. (multi, csv, ssv, tsv, pipes)", cfTag)
	}

	totalLength := 0
	for _, v := range vs {
		totalLength += strings.Count(v, sep) + 1
	}
	newVs = make([]string, 0, totalLength)
	for _, v := range vs {
		newVs = append(newVs, strings.Split(v, sep)...)
	}

	return newVs, nil
}