1 // Copyright 2017-2018 ccls Authors 2 // SPDX-License-Identifier: Apache-2.0 3 4 #pragma once 5 6 #include "config.hh" 7 #include "lsp.hh" 8 9 #include <functional> 10 #include <mutex> 11 #include <string> 12 #include <unordered_map> 13 #include <vector> 14 15 namespace ccls { 16 struct WorkingFiles; 17 18 std::pair<LanguageId, bool> lookupExtension(std::string_view filename); 19 20 struct Project { 21 struct Entry { 22 std::string root; 23 std::string directory; 24 std::string filename; 25 std::vector<const char *> args; 26 // If true, this entry is inferred and was not read from disk. 27 bool is_inferred = false; 28 // 0 unless coming from a compile_commands.json entry. 29 int compdb_size = 0; 30 int id = -1; 31 }; 32 33 struct Folder { 34 std::string name; 35 std::unordered_map<std::string, int> search_dir2kind; 36 std::vector<Entry> entries; 37 std::unordered_map<std::string, int> path2entry_index; 38 std::unordered_map<std::string, std::vector<const char *>> dot_ccls; 39 }; 40 41 std::mutex mtx; 42 std::unordered_map<std::string, Folder> root2folder; 43 44 // Loads a project for the given |directory|. 45 // 46 // If |config->compilationDatabaseDirectory| is not empty, look for .ccls or 47 // compile_commands.json in it, otherwise they are retrieved in 48 // |root_directory|. 49 // For .ccls, recursive directory listing is used and files with known 50 // suffixes are indexed. .ccls files can exist in subdirectories and they 51 // will affect flags in their subtrees (relative paths are relative to the 52 // project root, not subdirectories). For compile_commands.json, its entries 53 // are indexed. 54 void load(const std::string &root); 55 void loadDirectory(const std::string &root, Folder &folder); 56 57 // Lookup the CompilationEntry for |filename|. If no entry was found this 58 // will infer one based on existing project structure. 59 Entry findEntry(const std::string &path, bool can_redirect, bool must_exist); 60 61 // If the client has overridden the flags, or specified them for a file 62 // that is not in the compilation_database.json make sure those changes 63 // are permanent. 64 void setArgsForFile(const std::vector<const char *> &args, 65 const std::string &path); 66 67 void index(WorkingFiles *wfiles, const RequestId &id); 68 void indexRelated(const std::string &path); 69 }; 70 } // namespace ccls 71