From 2cee2cf48053648b86acbcaddd3ddc2e73b73f13 Mon Sep 17 00:00:00 2001
From: Marko Budiselic <marko.budiselic@memgraph.io>
Date: Mon, 20 Feb 2017 14:17:09 +0100
Subject: [PATCH] youcompleteme config has been added to the repo
Summary: youcompleteme config has been added to the repo
Test Plan: manual
Reviewers: mislav.bradac
Reviewed By: mislav.bradac
Subscribers: pullbot, buda
Differential Revision: https://phabricator.memgraph.io/D53
---
.gitignore | 1 -
.ycm_extra_conf.py | 156 ++++++++++++++++++++++++++++++++++
tests/manual/antlr_parser.cpp | 2 +-
3 files changed, 157 insertions(+), 2 deletions(-)
create mode 100644 .ycm_extra_conf.py
diff --git a/.gitignore b/.gitignore
index 33d2014da..c5d77708b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,4 @@
.DS_Store
-.ycm_extra_conf.py
.ycm_extra_conf.pyc
*.swp
*.swo
diff --git a/.ycm_extra_conf.py b/.ycm_extra_conf.py
new file mode 100644
index 000000000..12822c7b9
--- /dev/null
+++ b/.ycm_extra_conf.py
@@ -0,0 +1,156 @@
+import os
+import os.path
+import fnmatch
+import logging
+import ycm_core
+
+BASE_FLAGS = [
+ '-Wall',
+ '-Wextra',
+ '-Werror',
+ '-Wno-long-long',
+ '-Wno-variadic-macros',
+ '-fexceptions',
+ '-ferror-limit=10000',
+ '-DNDEBUG',
+ '-std=c++1y',
+ '-xc++',
+ '-I/usr/lib/',
+ '-I/usr/include/',
+ '-I./src',
+ '-I./include',
+ '-I./libs/fmt',
+ '-I./libs/yaml-cpp',
+ '-I./build/googletest-src/googletest/include',
+ '-I./build/googlebenchmark-src/include',
+ '-I./libs/antlr4/runtime/Cpp/runtime/src'
+]
+
+SOURCE_EXTENSIONS = [
+ '.cpp',
+ '.cxx',
+ '.cc',
+ '.c',
+ '.m',
+ '.mm'
+]
+
+HEADER_EXTENSIONS = [
+ '.h',
+ '.hxx',
+ '.hpp',
+ '.hh'
+]
+
+def IsHeaderFile(filename):
+ extension = os.path.splitext(filename)[1]
+ return extension in HEADER_EXTENSIONS
+
+def GetCompilationInfoForFile(database, filename):
+ if IsHeaderFile(filename):
+ basename = os.path.splitext(filename)[0]
+ for extension in SOURCE_EXTENSIONS:
+ replacement_file = basename + extension
+ if os.path.exists(replacement_file):
+ compilation_info = database.GetCompilationInfoForFile(replacement_file)
+ if compilation_info.compiler_flags_:
+ return compilation_info
+ return None
+ return database.GetCompilationInfoForFile(filename)
+
+def FindNearest(path, target):
+ candidate = os.path.join(path, target)
+ if(os.path.isfile(candidate) or os.path.isdir(candidate)):
+ logging.info("Found nearest " + target + " at " + candidate)
+ return candidate;
+ else:
+ parent = os.path.dirname(os.path.abspath(path));
+ if(parent == path):
+ raise RuntimeError("Could not find " + target);
+ return FindNearest(parent, target)
+
+def MakeRelativePathsInFlagsAbsolute(flags, working_directory):
+ if not working_directory:
+ return list(flags)
+ new_flags = []
+ make_next_absolute = False
+ path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
+ for flag in flags:
+ new_flag = flag
+
+ if make_next_absolute:
+ make_next_absolute = False
+ if not flag.startswith('/'):
+ new_flag = os.path.join(working_directory, flag)
+
+ for path_flag in path_flags:
+ if flag == path_flag:
+ make_next_absolute = True
+ break
+
+ if flag.startswith(path_flag):
+ path = flag[ len(path_flag): ]
+ new_flag = path_flag + os.path.join(working_directory, path)
+ break
+
+ if new_flag:
+ new_flags.append(new_flag)
+ return new_flags
+
+
+def FlagsForClangComplete(root):
+ try:
+ clang_complete_path = FindNearest(root, '.clang_complete')
+ clang_complete_flags = open(clang_complete_path, 'r').read().splitlines()
+ return clang_complete_flags
+ except:
+ return None
+
+def FlagsForInclude(root):
+ try:
+ include_path = FindNearest(root, 'include')
+ flags = []
+ for dirroot, dirnames, filenames in os.walk(include_path):
+ for dir_path in dirnames:
+ real_path = os.path.join(dirroot, dir_path)
+ flags = flags + ["-I" + real_path]
+ return flags
+ except:
+ return None
+
+def FlagsForCompilationDatabase(root, filename):
+ try:
+ compilation_db_path = FindNearest(root, 'compile_commands.json')
+ compilation_db_dir = os.path.dirname(compilation_db_path)
+ logging.info("Set compilation database directory to " + compilation_db_dir)
+ compilation_db = ycm_core.CompilationDatabase(compilation_db_dir)
+ if not compilation_db:
+ logging.info("Compilation database file found but unable to load")
+ return None
+ compilation_info = GetCompilationInfoForFile(compilation_db, filename)
+ if not compilation_info:
+ logging.info("No compilation info for " + filename + " in compilation database")
+ return None
+ return MakeRelativePathsInFlagsAbsolute(
+ compilation_info.compiler_flags_,
+ compilation_info.compiler_working_dir_)
+ except:
+ return None
+
+def FlagsForFile(filename):
+ root = os.path.realpath(filename);
+ compilation_db_flags = FlagsForCompilationDatabase(root, filename)
+ if compilation_db_flags:
+ final_flags = compilation_db_flags
+ else:
+ final_flags = BASE_FLAGS
+ clang_flags = FlagsForClangComplete(root)
+ if clang_flags:
+ final_flags = final_flags + clang_flags
+ include_flags = FlagsForInclude(root)
+ if include_flags:
+ final_flags = final_flags + include_flags
+ return {
+ 'flags': final_flags,
+ 'do_cache': True
+ }
diff --git a/tests/manual/antlr_parser.cpp b/tests/manual/antlr_parser.cpp
index 5d3516252..a7568fb7c 100644
--- a/tests/manual/antlr_parser.cpp
+++ b/tests/manual/antlr_parser.cpp
@@ -4,7 +4,7 @@
#include "query/frontend/opencypher/generated/CypherLexer.h"
#include "query/frontend/opencypher/generated/CypherParser.h"
-using namespace antlrcpptest;
+using namespace antlropencypher;
using namespace antlr4;
int main(int, const char **a) {