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package pongo2
import (
"time"
)
type tagNowNode struct {
position *Token
format string
fake bool
}
func (node *tagNowNode) Execute(ctx *ExecutionContext, writer TemplateWriter) *Error {
var t time.Time
if node.fake {
t = time.Date(2014, time.February, 05, 18, 31, 45, 00, time.UTC)
} else {
t = time.Now()
}
writer.WriteString(t.Format(node.format))
return nil
}
func tagNowParser(doc *Parser, start *Token, arguments *Parser) (INodeTag, *Error) {
nowNode := &tagNowNode{
position: start,
}
formatToken := arguments.MatchType(TokenString)
if formatToken == nil {
return nil, arguments.Error("Expected a format string.", nil)
}
nowNode.format = formatToken.Val
if arguments.MatchOne(TokenIdentifier, "fake") != nil {
nowNode.fake = true
}
if arguments.Remaining() > 0 {
return nil, arguments.Error("Malformed now-tag arguments.", nil)
}
return nowNode, nil
}
func init() {
RegisterTag("now", tagNowParser)
}
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