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authorFlorian Dold <florian.dold@gmail.com>2017-05-03 15:35:00 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-05-03 15:35:00 +0200
commitde98e0b232509d5f40c135d540a70e415272ff85 (patch)
treea79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/clean-css/lib/utils/override.js
parente0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff)
node_modules
Diffstat (limited to 'node_modules/clean-css/lib/utils/override.js')
-rw-r--r--node_modules/clean-css/lib/utils/override.js34
1 files changed, 34 insertions, 0 deletions
diff --git a/node_modules/clean-css/lib/utils/override.js b/node_modules/clean-css/lib/utils/override.js
new file mode 100644
index 000000000..e7f84948c
--- /dev/null
+++ b/node_modules/clean-css/lib/utils/override.js
@@ -0,0 +1,34 @@
+function override(source1, source2) {
+ var target = {};
+ var key1;
+ var key2;
+ var item;
+
+ for (key1 in source1) {
+ item = source1[key1];
+
+ if (Array.isArray(item)) {
+ target[key1] = item.slice(0);
+ } else if (typeof item == 'object' && item !== null) {
+ target[key1] = override(item, {});
+ } else {
+ target[key1] = item;
+ }
+ }
+
+ for (key2 in source2) {
+ item = source2[key2];
+
+ if (key2 in target && Array.isArray(item)) {
+ target[key2] = item.slice(0);
+ } else if (key2 in target && typeof item == 'object' && item !== null) {
+ target[key2] = override(target[key2], item);
+ } else {
+ target[key2] = item;
+ }
+ }
+
+ return target;
+}
+
+module.exports = override;