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// Copyright (c) 2017 Ernest Micklei
//
// MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
package proto
import (
"text/scanner"
)
// Import holds a filename to another .proto definition.
type Import struct {
Position scanner.Position
Comment *Comment
Filename string
Kind string // weak, public, <empty>
InlineComment *Comment
Parent Visitee
}
func (i *Import) parse(p *Parser) error {
_, tok, lit := p.next()
switch tok {
case tWEAK:
i.Kind = lit
return i.parse(p)
case tPUBLIC:
i.Kind = lit
return i.parse(p)
case tIDENT:
i.Filename, _ = unQuote(lit)
default:
return p.unexpected(lit, "import classifier weak|public|quoted", i)
}
return nil
}
// Accept dispatches the call to the visitor.
func (i *Import) Accept(v Visitor) {
v.VisitImport(i)
}
// inlineComment is part of commentInliner.
func (i *Import) inlineComment(c *Comment) {
i.InlineComment = c
}
// Doc is part of Documented
func (i *Import) Doc() *Comment {
return i.Comment
}
func (i *Import) parent(v Visitee) { i.Parent = v }
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