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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"
)
// Syntax should have value "proto"
type Syntax struct {
Position scanner.Position
Comment *Comment
Value string
InlineComment *Comment
Parent Visitee
}
func (s *Syntax) parse(p *Parser) error {
if _, tok, lit := p.next(); tok != tEQUALS {
return p.unexpected(lit, "syntax =", s)
}
_, _, lit := p.next()
if !isString(lit) {
return p.unexpected(lit, "syntax string constant", s)
}
s.Value = unQuote(lit)
return nil
}
// Accept dispatches the call to the visitor.
func (s *Syntax) Accept(v Visitor) {
v.VisitSyntax(s)
}
// Doc is part of Documented
func (s *Syntax) Doc() *Comment {
return s.Comment
}
// inlineComment is part of commentInliner.
func (s *Syntax) inlineComment(c *Comment) {
s.InlineComment = c
}
func (s *Syntax) parent(v Visitee) { s.Parent = v }
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