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json.go
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/
json.go
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package dynaml
import (
"strings"
"github.com/mandelsoft/spiff/legacy/candiedyaml"
"github.com/mandelsoft/spiff/yaml"
)
func func_as_json(arguments []interface{}, binding Binding) (interface{}, EvaluationInfo, bool) {
info := DefaultInfo()
if len(arguments) != 1 {
return info.Error("asjson takes exactly one argument")
}
result, err := yaml.ValueToJSON(arguments[0])
if err != nil {
return info.Error("cannot jsonencode: %s", err)
}
return string(result), info, true
}
func func_as_yaml(arguments []interface{}, binding Binding) (interface{}, EvaluationInfo, bool) {
info := DefaultInfo()
if len(arguments) != 1 {
return info.Error("asyaml takes exactly one argument")
}
result, err := candiedyaml.Marshal(arguments[0])
if err != nil {
return info.Error("cannot yamlencode: %s", err)
}
return string(result), info, true
}
func func_parse_yaml(arguments []interface{}, binding Binding) (interface{}, EvaluationInfo, bool) {
info := DefaultInfo()
if len(arguments) < 1 || len(arguments) > 2 {
return info.Error("parse takes one or two arguments")
}
str, ok := arguments[0].(string)
if !ok {
return info.Error("first argument for parse must be a string")
}
mode := "import"
if len(arguments) > 1 {
mode, ok = arguments[1].(string)
if !ok {
return info.Error("second argument for parse must be a string")
}
}
name := strings.Join(binding.Path(), ".")
return ParseData(name, []byte(str), mode, binding)
}