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-rw-r--r--node_modules/js-yaml/lib/js-yaml/common.js59
1 files changed, 59 insertions, 0 deletions
diff --git a/node_modules/js-yaml/lib/js-yaml/common.js b/node_modules/js-yaml/lib/js-yaml/common.js
new file mode 100644
index 0000000..25ef7d8
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/common.js
@@ -0,0 +1,59 @@
+'use strict';
+
+
+function isNothing(subject) {
+ return (typeof subject === 'undefined') || (subject === null);
+}
+
+
+function isObject(subject) {
+ return (typeof subject === 'object') && (subject !== null);
+}
+
+
+function toArray(sequence) {
+ if (Array.isArray(sequence)) return sequence;
+ else if (isNothing(sequence)) return [];
+
+ return [ sequence ];
+}
+
+
+function extend(target, source) {
+ var index, length, key, sourceKeys;
+
+ if (source) {
+ sourceKeys = Object.keys(source);
+
+ for (index = 0, length = sourceKeys.length; index < length; index += 1) {
+ key = sourceKeys[index];
+ target[key] = source[key];
+ }
+ }
+
+ return target;
+}
+
+
+function repeat(string, count) {
+ var result = '', cycle;
+
+ for (cycle = 0; cycle < count; cycle += 1) {
+ result += string;
+ }
+
+ return result;
+}
+
+
+function isNegativeZero(number) {
+ return (number === 0) && (Number.NEGATIVE_INFINITY === 1 / number);
+}
+
+
+module.exports.isNothing = isNothing;
+module.exports.isObject = isObject;
+module.exports.toArray = toArray;
+module.exports.repeat = repeat;
+module.exports.isNegativeZero = isNegativeZero;
+module.exports.extend = extend;