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| author | bunnei <bunneidev@gmail.com> | 2018-04-02 21:19:20 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-04-02 21:19:20 -0400 |
| commit | c2e0820ac2c0b51c0b14af608f4225eec8712f5e (patch) | |
| tree | 0a40b6f36c98402748b881fb43986f32d16ffbd8 /src/common/string_util.h | |
| parent | c824648db52aaa4ba1282964889c600e5b030174 (diff) | |
| parent | 8529d84f31f94502d97a43a723275049c2cb79d7 (diff) | |
Merge pull request #262 from daniellimws/fmtlib-macros
Logging: Add fmtlib-based macros
Diffstat (limited to 'src/common/string_util.h')
| -rw-r--r-- | src/common/string_util.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/common/string_util.h b/src/common/string_util.h index ceb8df48e4..ec0c31a240 100644 --- a/src/common/string_util.h +++ b/src/common/string_util.h @@ -134,4 +134,17 @@ bool ComparePartialString(InIt begin, InIt end, const char* other) { * NUL-terminated then the string ends at max_len characters. */ std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, size_t max_len); + +/** + * Attempts to trim an arbitrary prefix from `path`, leaving only the part starting at `root`. It's + * intended to be used to strip a system-specific build directory from the `__FILE__` macro, + * leaving only the path relative to the sources root. + * + * @param path The input file path as a null-terminated string + * @param root The name of the root source directory as a null-terminated string. Path up to and + * including the last occurrence of this name will be stripped + * @return A pointer to the same string passed as `path`, but starting at the trimmed portion + */ +const char* TrimSourcePath(const char* path, const char* root = "src"); + } // namespace Common |