diff options
Diffstat (limited to 'tools/eslint/node_modules/js-yaml/lib/js-yaml/type/omap.js')
-rw-r--r-- | tools/eslint/node_modules/js-yaml/lib/js-yaml/type/omap.js | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/js-yaml/lib/js-yaml/type/omap.js b/tools/eslint/node_modules/js-yaml/lib/js-yaml/type/omap.js new file mode 100644 index 0000000000..f956459a0d --- /dev/null +++ b/tools/eslint/node_modules/js-yaml/lib/js-yaml/type/omap.js @@ -0,0 +1,56 @@ +'use strict'; + +var Type = require('../type'); + +var _hasOwnProperty = Object.prototype.hasOwnProperty; +var _toString = Object.prototype.toString; + +function resolveYamlOmap(data) { + if (null === data) { + return true; + } + + var objectKeys = [], index, length, pair, pairKey, pairHasKey, + object = data; + + for (index = 0, length = object.length; index < length; index += 1) { + pair = object[index]; + pairHasKey = false; + + if ('[object Object]' !== _toString.call(pair)) { + return false; + } + + for (pairKey in pair) { + if (_hasOwnProperty.call(pair, pairKey)) { + if (!pairHasKey) { + pairHasKey = true; + } else { + return false; + } + } + } + + if (!pairHasKey) { + return false; + } + + if (-1 === objectKeys.indexOf(pairKey)) { + objectKeys.push(pairKey); + } else { + return false; + } + } + + return true; +} + +function constructYamlOmap(data) { + return null !== data ? data : []; +} + +module.exports = new Type('tag:yaml.org,2002:omap', { + kind: 'sequence', + resolve: resolveYamlOmap, + construct: constructYamlOmap +}); |