1 // Copyright (c) 2017 Ernest Micklei 2 // 3 // MIT License 4 // 5 // Permission is hereby granted, free of charge, to any person obtaining 6 // a copy of this software and associated documentation files (the 7 // "Software"), to deal in the Software without restriction, including 8 // without limitation the rights to use, copy, modify, merge, publish, 9 // distribute, sublicense, and/or sell copies of the Software, and to 10 // permit persons to whom the Software is furnished to do so, subject to 11 // the following conditions: 12 // 13 // The above copyright notice and this permission notice shall be 14 // included in all copies or substantial portions of the Software. 15 // 16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 24 package proto 25 26 import "text/scanner" 27 28 // Package specifies the namespace for all proto elements. 29 type Package struct { 30 Position scanner.Position 31 Comment *Comment 32 Name string 33 InlineComment *Comment 34 Parent Visitee 35 } 36 37 // Doc is part of Documented 38 func (p *Package) Doc() *Comment { 39 return p.Comment 40 } 41 42 func (p *Package) parse(pr *Parser) error { 43 _, tok, lit := pr.nextIdent(true) 44 if tIDENT != tok { 45 if !isKeyword(tok) { 46 return pr.unexpected(lit, "package identifier", p) 47 } 48 } 49 p.Name = lit 50 return nil 51 } 52 53 // Accept dispatches the call to the visitor. 54 func (p *Package) Accept(v Visitor) { 55 v.VisitPackage(p) 56 } 57 58 // inlineComment is part of commentInliner. 59 func (p *Package) inlineComment(c *Comment) { 60 p.InlineComment = c 61 } 62 63 func (p *Package) parent(v Visitee) { p.Parent = v } 64