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| author | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2014-11-04 03:03:19 -0200 |
|---|---|---|
| committer | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2014-12-13 01:59:52 -0200 |
| commit | 6390c66e950b0536c438bf3be1ea78fd0540d6c9 (patch) | |
| tree | cd186e179228890375625265ae67fa3508256353 /src/common/logging/text_formatter.h | |
| parent | 6b0fb62c47875bf19edcb8e964d7595662caf5b3 (diff) | |
Implement text path trimming for shorter paths.
Diffstat (limited to 'src/common/logging/text_formatter.h')
| -rw-r--r-- | src/common/logging/text_formatter.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/common/logging/text_formatter.h b/src/common/logging/text_formatter.h index 6c2a6f1ea2..04164600f2 100644 --- a/src/common/logging/text_formatter.h +++ b/src/common/logging/text_formatter.h @@ -12,6 +12,18 @@ namespace Log { class Logger; struct Entry; +/** + * 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 occurence 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"); + /// Formats a log entry into the provided text buffer. void FormatLogMessage(const Entry& entry, char* out_text, size_t text_len); /// Formats and prints a log entry to stderr. |