func newOutput(p *core.Parser) (core.Code, error) {
p.ForwardBy(2) // skip the {{
value, err := p.ReadValue()
if err != nil || value == nil {
return nil, err
}
filters, err := p.ReadFilters()
if err != nil {
return nil, err
}
p.SkipPastOutput()
return &Output{value, filters}, nil
}
// Creates an assign tag
func AssignFactory(p *core.Parser, config *core.Configuration) (core.Tag, error) {
name := p.ReadName()
if len(name) == 0 {
return nil, p.Error("Invalid variable name in assign tag")
}
if p.SkipUntil('=') != '=' {
return nil, p.Error("Invalid assign, missing '=' ")
}
p.Forward()
value, err := p.ReadValue()
if err != nil {
return nil, err
}
filters, err := p.ReadFilters()
if err != nil {
return nil, err
}
p.SkipPastTag()
return &Assign{name, value, filters}, nil
}
