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73 lines
2.2 KiB
D
73 lines
2.2 KiB
D
/**
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* This file is part of DCD, a development tool for the D programming language.
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* Copyright (C) 2014 Brian Schott
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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module dcd.server.autocomplete.doc;
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import std.algorithm;
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import std.array;
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import std.experimental.allocator;
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import std.experimental.logger;
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import std.typecons;
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import dcd.server.autocomplete.util;
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import dparse.lexer;
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import dparse.rollback_allocator;
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import dsymbol.modulecache;
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import dcd.common.messages;
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/**
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* Gets documentation for the symbol at the cursor
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* Params:
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* request = the autocompletion request
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* Returns:
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* the autocompletion response
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*/
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public AutocompleteResponse getDoc(const AutocompleteRequest request,
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ref ModuleCache moduleCache)
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{
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// trace("Getting doc comments");
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AutocompleteResponse response;
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RollbackAllocator rba;
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scope allocator = new ASTAllocator();
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auto cache = StringCache(request.sourceCode.length.optimalBucketCount);
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SymbolStuff stuff = getSymbolsForCompletion(request, CompletionType.ddoc,
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allocator.allocatorObject, &rba, cache, moduleCache);
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if (stuff.symbols.length == 0)
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warning("Could not find symbol");
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else
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{
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// first symbol allows ditto if it's the first documentation,
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// because then it takes documentation from a symbol with different name
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// which isn't inside the stuff.symbols range.
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bool firstSymbol = true;
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foreach(ref symbol; stuff.symbols.filter!(a => !a.doc.empty))
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{
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if (!firstSymbol && symbol.doc.ditto)
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continue;
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firstSymbol = false;
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AutocompleteResponse.Completion c;
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c.documentation = symbol.doc;
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response.completions ~= c;
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}
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}
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return response;
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}
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