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