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Unified Diff: lib/src/version.dart

Issue 2045803002: Add VersionConstraint.difference(). (Closed) Base URL: git@github.com:dart-lang/pub_semver@master
Patch Set: Created 4 years, 6 months ago
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« lib/src/utils.dart ('K') | « lib/src/utils.dart ('k') | lib/src/version_constraint.dart » ('j') | lib/src/version_constraint.dart » ('J')
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Index: lib/src/version.dart
diff --git a/lib/src/version.dart b/lib/src/version.dart
index f2662b9aaada76cec70f5f63ccc9cebfa0c7dcaa..2d43a1aa811a33def3434000a0e25cb304f49eda 100644
--- a/lib/src/version.dart
+++ b/lib/src/version.dart
@@ -267,6 +267,9 @@ class Version implements VersionConstraint, VersionRange {
return new VersionConstraint.unionOf([this, other]);
}
+ VersionConstraint difference(VersionConstraint other) =>
+ other.allows(this) ? VersionConstraint.empty : this;
+
int compareTo(VersionRange other) {
if (other is Version) {
if (major != other.major) return major.compareTo(other.major);
« lib/src/utils.dart ('K') | « lib/src/utils.dart ('k') | lib/src/version_constraint.dart » ('j') | lib/src/version_constraint.dart » ('J')

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