diff options
Diffstat (limited to 'tools/gn/filesystem_utils.h')
| -rw-r--r-- | tools/gn/filesystem_utils.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/gn/filesystem_utils.h b/tools/gn/filesystem_utils.h index 38d64be..4ab4ec5 100644 --- a/tools/gn/filesystem_utils.h +++ b/tools/gn/filesystem_utils.h @@ -99,6 +99,22 @@ bool EnsureStringIsInOutputDir(const SourceDir& dir, // ---------------------------------------------------------------------------- +// Returns true if the input string is absolute. Double-slashes at the +// beginning are treated as source-relative paths. On Windows, this handles +// paths of both the native format: "C:/foo" and ours "/C:/foo" +bool IsPathAbsolute(const base::StringPiece& path); + +// Given an absolute path, checks to see if is it is inside the source root. +// If it is, fills a source-absolute path into the given output and returns +// true. If it isn't, clears the dest and returns false. +// +// The source_root should be a base::FilePath converted to UTF-8. On Windows, +// it should begin with a "C:/" rather than being our SourceFile's style +// ("/C:/"). The source root can end with a slash or not. +bool MakeAbsolutePathRelativeIfPossible(const base::StringPiece& source_root, + const base::StringPiece& path, + std::string* dest); + // Converts a directory to its inverse (e.g. "/foo/bar/" -> "../../"). // This will be the empty string for the root directories ("/" and "//"), and // in all other cases, this is guaranteed to end in a slash. |