diff options
Diffstat (limited to 'source/core/slang-semantic-version.cpp')
| -rw-r--r-- | source/core/slang-semantic-version.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/source/core/slang-semantic-version.cpp b/source/core/slang-semantic-version.cpp index b05eb503f..a7697ad8f 100644 --- a/source/core/slang-semantic-version.cpp +++ b/source/core/slang-semantic-version.cpp @@ -93,6 +93,28 @@ void SemanticVersion::append(StringBuilder& buf) const return bestVersion; } +bool SemanticVersion::isBackwardsCompatibleWith(const ThisType& otherVersion) const +{ + // Compatibility is not guaranteed across major revisions. + // + if (m_major != otherVersion.m_major) + return false; + + // Within a given major revision, a version with a higher + // minor revision is backwards-compatible with one that + // has a lower minor revision, but not vice-versa. + // + if (m_minor < otherVersion.m_minor) + return false; + + // If the major and minor revisions pass our check, then + // we consider it a match. Note that this intentionally + // doesn't check the path version at all. + // + return true; +} + + // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! MatchSemanticVersion !!!!!!!!!!!!!!!!!!!!!!!!!!!!! /* static */ SemanticVersion MatchSemanticVersion::findAnyBest( |