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tags_templatetag.go
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/
tags_templatetag.go
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package pongo2
type tagTemplateTagNode struct {
content string
}
var templateTagMapping = map[string]string{
"openblock": "{%",
"closeblock": "%}",
"openvariable": "{{",
"closevariable": "}}",
"openbrace": "{",
"closebrace": "}",
"opencomment": "{#",
"closecomment": "#}",
}
func (node *tagTemplateTagNode) Execute(ctx *ExecutionContext, writer TemplateWriter) *Error {
writer.WriteString(node.content)
return nil
}
func tagTemplateTagParser(doc *Parser, start *Token, arguments *Parser) (INodeTag, *Error) {
ttNode := &tagTemplateTagNode{}
if argToken := arguments.MatchType(TokenIdentifier); argToken != nil {
output, found := templateTagMapping[argToken.Val]
if !found {
return nil, arguments.Error("Argument not found", argToken)
}
ttNode.content = output
} else {
return nil, arguments.Error("Identifier expected.", nil)
}
if arguments.Remaining() > 0 {
return nil, arguments.Error("Malformed templatetag-tag argument.", nil)
}
return ttNode, nil
}
func init() {
RegisterTag("templatetag", tagTemplateTagParser)
}