/
parameter_formatter.go
46 lines (40 loc) · 1.25 KB
/
parameter_formatter.go
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package executor
import (
"fmt"
"strings"
)
// parameterFormatter converts ExecutionParameter into a string.
// Depending on the type of the parameter, the formatter converts the value to
// the proper format:
// - Integers, Float, etc.. are simply converted to a string
// - Arrays are formatted comma-separated
// - Booleans are converted to true or false
type parameterFormatter struct{}
func (f parameterFormatter) Format(parameter ExecutionParameter) string {
return f.formatParameter(parameter)
}
func (f parameterFormatter) formatParameter(parameter ExecutionParameter) string {
switch value := parameter.Value.(type) {
case []int:
return f.arrayToCommaSeparatedString(value)
case []float64:
return f.arrayToCommaSeparatedString(value)
case []bool:
return f.arrayToCommaSeparatedString(value)
case []string:
return f.arrayToCommaSeparatedString(value)
default:
return fmt.Sprintf("%v", value)
}
}
func (f parameterFormatter) arrayToCommaSeparatedString(array interface{}) string {
switch value := array.(type) {
case []string:
return strings.Join(value, ",")
default:
return strings.Trim(strings.Join(strings.Fields(fmt.Sprint(value)), ","), "[]")
}
}
func newParameterFormatter() *parameterFormatter {
return ¶meterFormatter{}
}