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author | Minteck <minteck@phoenixnet.tech> | 2021-10-17 20:08:04 +0200 |
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committer | Minteck <minteck@phoenixnet.tech> | 2021-10-17 20:08:04 +0200 |
commit | 3a94acf27ea1eff8bd1125450f07c0c366332e80 (patch) | |
tree | 5bd619df0b7e04afc174df98736a527477522acb /node_modules/jake/lib/namespace.js | |
download | rainbow-3a94acf27ea1eff8bd1125450f07c0c366332e80.tar.gz rainbow-3a94acf27ea1eff8bd1125450f07c0c366332e80.tar.bz2 rainbow-3a94acf27ea1eff8bd1125450f07c0c366332e80.zip |
Initial commit
Diffstat (limited to 'node_modules/jake/lib/namespace.js')
-rw-r--r-- | node_modules/jake/lib/namespace.js | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/node_modules/jake/lib/namespace.js b/node_modules/jake/lib/namespace.js new file mode 100644 index 0000000..a3c2787 --- /dev/null +++ b/node_modules/jake/lib/namespace.js @@ -0,0 +1,115 @@ +const ROOT_NAMESPACE_NAME = '__rootNamespace__'; + +class Namespace { + constructor(name, parentNamespace) { + this.name = name; + this.parentNamespace = parentNamespace; + this.childNamespaces = {}; + this.tasks = {}; + this.rules = {}; + this.path = this.getPath(); + } + + get fullName() { + return this._getFullName(); + } + + addTask(task) { + this.tasks[task.name] = task; + task.namespace = this; + } + + resolveTask(name) { + if (!name) { + return; + } + + let taskPath = name.split(':'); + let taskName = taskPath.pop(); + let task; + let ns; + + // Namespaced, return either relative to current, or from root + if (taskPath.length) { + taskPath = taskPath.join(':'); + ns = this.resolveNamespace(taskPath) || + Namespace.ROOT_NAMESPACE.resolveNamespace(taskPath); + task = (ns && ns.resolveTask(taskName)); + } + // Bare task, return either local, or top-level + else { + task = this.tasks[name] || Namespace.ROOT_NAMESPACE.tasks[name]; + } + + return task || null; + } + + + resolveNamespace(relativeName) { + if (!relativeName) { + return this; + } + + let parts = relativeName.split(':'); + let ns = this; + + for (let i = 0, ii = parts.length; (ns && i < ii); i++) { + ns = ns.childNamespaces[parts[i]]; + } + + return ns || null; + } + + matchRule(relativeName) { + let parts = relativeName.split(':'); + parts.pop(); + let ns = this.resolveNamespace(parts.join(':')); + let rules = ns ? ns.rules : []; + let r; + let match; + + for (let p in rules) { + r = rules[p]; + if (r.match(relativeName)) { + match = r; + } + } + + return (ns && match) || + (this.parentNamespace && + this.parentNamespace.matchRule(relativeName)); + } + + getPath() { + let parts = []; + let next = this.parentNamespace; + while (next) { + parts.push(next.name); + next = next.parentNamespace; + } + parts.pop(); // Remove '__rootNamespace__' + return parts.reverse().join(':'); + } + + _getFullName() { + let path = this.path; + path = (path && path.split(':')) || []; + path.push(this.name); + return path.join(':'); + } + + isRootNamespace() { + return !this.parentNamespace; + } +} + +class RootNamespace extends Namespace { + constructor() { + super(ROOT_NAMESPACE_NAME, null); + Namespace.ROOT_NAMESPACE = this; + } +} + +module.exports.Namespace = Namespace; +module.exports.RootNamespace = RootNamespace; + |