SimpleExpressionParser/utils.go at master · Azareal/SimpleExpressionParser · GitHub

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package sep

import "strings"
import "strconv"

func DetectType(data string) string {
	if len(data) == 0 {
		return "string"
	}
	if data[0] == '[' {
		return "list"
	}
	if data[0] == '{' {
		return "map"
	}
	if data[0] == '*' {
		return "variable"
	}
	_, err := strconv.Atoi(data)
	if err == nil {
		return "int"
	}
	return "string"
}

// Normalize the [s and ]s into {s and }s for maps
func NormalizeMapString(data string) string {
	if len(data) < 3 {
		return "{}"
	}
	if data == "[]" {
		return "{}"
	}
	if data[0] == '[' && data[len(data) - 1] == ']' {
		data = data[1:len(data) - 1]
		data = "{" + data + "}"
	}
	return data
}

func NormalizeBool(data string) (out string, success bool) {
	data = strings.ToLower(data)
	if data == "1" || data == "true" || data == "yes" {
		return "true", true
	} else if data == "0" || data == "false" || data == "no" || data == "o noes" {
		return "false", true
	} else {
		return "false", false
	}
}