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-rw-r--r--node_modules/js-yaml/lib/js-yaml/type.js61
1 files changed, 61 insertions, 0 deletions
diff --git a/node_modules/js-yaml/lib/js-yaml/type.js b/node_modules/js-yaml/lib/js-yaml/type.js
new file mode 100644
index 0000000..90b702a
--- /dev/null
+++ b/node_modules/js-yaml/lib/js-yaml/type.js
@@ -0,0 +1,61 @@
+'use strict';
+
+var YAMLException = require('./exception');
+
+var TYPE_CONSTRUCTOR_OPTIONS = [
+ 'kind',
+ 'resolve',
+ 'construct',
+ 'instanceOf',
+ 'predicate',
+ 'represent',
+ 'defaultStyle',
+ 'styleAliases'
+];
+
+var YAML_NODE_KINDS = [
+ 'scalar',
+ 'sequence',
+ 'mapping'
+];
+
+function compileStyleAliases(map) {
+ var result = {};
+
+ if (map !== null) {
+ Object.keys(map).forEach(function (style) {
+ map[style].forEach(function (alias) {
+ result[String(alias)] = style;
+ });
+ });
+ }
+
+ return result;
+}
+
+function Type(tag, options) {
+ options = options || {};
+
+ Object.keys(options).forEach(function (name) {
+ if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) {
+ throw new YAMLException('Unknown option "' + name + '" is met in definition of "' + tag + '" YAML type.');
+ }
+ });
+
+ // TODO: Add tag format check.
+ this.tag = tag;
+ this.kind = options['kind'] || null;
+ this.resolve = options['resolve'] || function () { return true; };
+ this.construct = options['construct'] || function (data) { return data; };
+ this.instanceOf = options['instanceOf'] || null;
+ this.predicate = options['predicate'] || null;
+ this.represent = options['represent'] || null;
+ this.defaultStyle = options['defaultStyle'] || null;
+ this.styleAliases = compileStyleAliases(options['styleAliases'] || null);
+
+ if (YAML_NODE_KINDS.indexOf(this.kind) === -1) {
+ throw new YAMLException('Unknown kind "' + this.kind + '" is specified for "' + tag + '" YAML type.');
+ }
+}
+
+module.exports = Type;