init framwork

template.go

@@ -0,0 +1,55 @@
+package beego
+
+//@todo add template funcs
+
+import (
+	//"fmt"
+	"errors"
+	"fmt"
+	"github.com/russross/blackfriday"
+	"html/template"
+	"strings"
+	"time"
+)
+
+var beegoTplFuncMap template.FuncMap
+
+func init() {
+	beegoTplFuncMap = make(template.FuncMap)
+	beegoTplFuncMap["markdown"] = MarkDown
+	beegoTplFuncMap["dateformat"] = DateFormat
+	beegoTplFuncMap["compare"] = Compare
+}
+
+// MarkDown parses a string in MarkDown format and returns HTML. Used by the template parser as "markdown"
+func MarkDown(raw string) (output template.HTML) {
+	input := []byte(raw)
+	bOutput := blackfriday.MarkdownBasic(input)
+	output = template.HTML(string(bOutput))
+	return
+}
+
+// DateFormat takes a time and a layout string and returns a string with the formatted date. Used by the template parser as "dateformat"
+func DateFormat(t time.Time, layout string) (datestring string) {
+	datestring = t.Format(layout)
+	return
+}
+
+// Compare is a quick and dirty comparison function. It will convert whatever you give it to strings and see if the two values are equal.
+// Whitespace is trimmed. Used by the template parser as "eq"
+func Compare(a, b interface{}) (equal bool) {
+	equal = false
+	if strings.TrimSpace(fmt.Sprintf("%v", a)) == strings.TrimSpace(fmt.Sprintf("%v", b)) {
+		equal = true
+	}
+	return
+}
+
+// AddFuncMap let user to register a func in the template
+func AddFuncMap(key string, funname interface{}) error {
+	if _, ok := beegoTplFuncMap["key"]; ok {
+		beegoTplFuncMap[key] = funname
+		return nil
+	}
+	return errors.New("funcmap already has the key")
+}