feature: The mega dashboards & entities commit.

internal/stringvariables/entities.go

@@ -0,0 +1,29 @@
+package stringvariables
+
+import (
+	"regexp"
+	"strings"
+	// log "github.com/sirupsen/logrus"
+)
+
+var r *regexp.Regexp
+
+func init() {
+	r = regexp.MustCompile("{{ *?([a-zA-Z0-9_]+)\\.([a-zA-Z0-9_]+) *?}}")
+}
+
+func ReplaceEntityVars(prefix string, source string) string {
+	matches := r.FindAllStringSubmatch(source, -1)
+
+	for _, matches := range matches {
+		if len(matches) == 3 {
+			property := matches[2]
+
+			val := Get(prefix + "." + property)
+
+			source = strings.Replace(source, matches[0], val, 1)
+		}
+	}
+
+	return source
+}