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Fix windows path normalization

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This commit is contained in:
Jacob Dufault 2018-01-10 20:07:50 -08:00
parent 05b577c9fa
commit 7de2a733c8
1 changed files with 34 additions and 2 deletions
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36
src/project.cc
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@ -37,6 +37,19 @@ std::string NormalizePathWithTestOptOut(const std::string& path) {
return NormalizePath(path);
}
bool IsUnixAbsolutePath(const std::string& path) {
return !path.empty() && path[0] == '/';
}
bool IsWindowsAbsolutePath(const std::string& path) {
auto is_drive_letter = [](char c) {
return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
};
return path.size() > 3 && path[1] == ':' && path[2] == '/' &&
is_drive_letter(path[0]);
}
struct ProjectConfig {
std::unordered_set<std::string> quote_dirs;
std::unordered_set<std::string> angle_dirs;
@ -99,8 +112,11 @@ Project::Entry GetCompilationEntryFromCompileCommandEntry(
// TODO/FIXME: Normalization will fail for paths that do not exist. Should
// it return an optional<std::string>?
assert(!path.empty());
if (path[0] == '/' || entry.directory.empty())
if (entry.directory.empty() || IsUnixAbsolutePath(path) ||
IsWindowsAbsolutePath(path)) {
// We still want to normalize, as the path may contain .. characters.
return NormalizePathWithTestOptOut(path);
}
if (EndsWith(entry.directory, "/"))
return NormalizePathWithTestOptOut(entry.directory + path);
return NormalizePathWithTestOptOut(entry.directory + "/" + path);
@ -546,7 +562,23 @@ TEST_SUITE("Project") {
"-resource-dir=/w/resource_dir/", "-Wno-unknown-warning-option"});
}
// FIXME: Fix this test.
TEST_CASE("Windows path normalization") {
CheckFlags(
"E:/workdir", "E:/workdir/bar.cc", /* raw */ {"clang", "bar.cc"},
/* expected */
{"clang", "-working-directory", "E:/workdir", "-xc++", "-std=c++14",
"&E:/workdir/bar.cc", "-resource-dir=/w/resource_dir/",
"-Wno-unknown-warning-option"});
CheckFlags(
"E:/workdir", "E:/workdir/bar.cc",
/* raw */ {"clang", "E:/workdir/bar.cc"},
/* expected */
{"clang", "-working-directory", "E:/workdir", "-xc++", "-std=c++14",
"&E:/workdir/bar.cc", "-resource-dir=/w/resource_dir/",
"-Wno-unknown-warning-option"});
}
TEST_CASE("Path in args") {
CheckFlags(
"/home/user", "/home/user/foo/bar.c",