...

_pkg2_dont_use/vm/params.go

@@ -0,0 +1,38 @@
+package vm
+
+import (
+	"strconv"
+	"strings"
+)
+
+// Params is a simple helper for working with parameter maps
+type Params map[string]string
+
+// Get returns the value for a key
+func (p Params) Get(key string) string {
+	if val, ok := p[key]; ok {
+		return val
+	}
+	return ""
+}
+
+// GetInt returns the value for a key as an integer
+func (p Params) GetInt(key string) int {
+	val := p.Get(key)
+	if val == "" {
+		return 0
+	}
+	
+	i, err := strconv.Atoi(val)
+	if err != nil {
+		return 0
+	}
+	
+	return i
+}
+
+// GetBool returns the value for a key as a boolean
+func (p Params) GetBool(key string) bool {
+	val := strings.ToLower(p.Get(key))
+	return val == "true" || val == "1" || val == "yes" || val == "y"
+}