aboutsummaryrefslogtreecommitdiff
path: root/node_modules/core-js/modules/_string-pad.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/core-js/modules/_string-pad.js')
-rw-r--r--node_modules/core-js/modules/_string-pad.js16
1 files changed, 16 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/_string-pad.js b/node_modules/core-js/modules/_string-pad.js
new file mode 100644
index 00000000..ceb6077f
--- /dev/null
+++ b/node_modules/core-js/modules/_string-pad.js
@@ -0,0 +1,16 @@
+// https://github.com/tc39/proposal-string-pad-start-end
+var toLength = require('./_to-length');
+var repeat = require('./_string-repeat');
+var defined = require('./_defined');
+
+module.exports = function (that, maxLength, fillString, left) {
+ var S = String(defined(that));
+ var stringLength = S.length;
+ var fillStr = fillString === undefined ? ' ' : String(fillString);
+ var intMaxLength = toLength(maxLength);
+ if (intMaxLength <= stringLength || fillStr == '') return S;
+ var fillLen = intMaxLength - stringLength;
+ var stringFiller = repeat.call(fillStr, Math.ceil(fillLen / fillStr.length));
+ if (stringFiller.length > fillLen) stringFiller = stringFiller.slice(0, fillLen);
+ return left ? stringFiller + S : S + stringFiller;
+};