| 4 | |
| 5 | export const CLOSE = {} |
| 6 | export class Query extends Promise { |
| 7 | constructor(strings, args, handler, canceller, options = {}) { |
| 8 | let resolve |
| 9 | , reject |
| 10 | |
| 11 | super((a, b) => { |
| 12 | resolve = a |
| 13 | reject = b |
| 14 | }) |
| 15 | |
| 16 | this.tagged = Array.isArray(strings.raw) |
| 17 | this.strings = strings |
| 18 | this.args = args |
| 19 | this.handler = handler |
| 20 | this.canceller = canceller |
| 21 | this.options = options |
| 22 | |
| 23 | this.state = null |
| 24 | this.statement = null |
| 25 | |
| 26 | this.resolve = x => (this.active = false, resolve(x)) |
| 27 | this.reject = x => (this.active = false, reject(x)) |
| 28 | |
| 29 | this.active = false |
| 30 | this.cancelled = null |
| 31 | this.executed = false |
| 32 | this.signature = '' |
| 33 | |
| 34 | this[originError] = this.handler.debug |
| 35 | ? new Error() |
| 36 | : this.tagged && cachedError(this.strings) |
| 37 | } |
| 38 | |
| 39 | get origin() { |
| 40 | return (this.handler.debug |
| 41 | ? this[originError].stack |
| 42 | : this.tagged && originStackCache.has(this.strings) |
| 43 | ? originStackCache.get(this.strings) |
| 44 | : originStackCache.set(this.strings, this[originError].stack).get(this.strings) |
| 45 | ) || '' |
| 46 | } |
| 47 | |
| 48 | static get [Symbol.species]() { |
| 49 | return Promise |
| 50 | } |
| 51 | |
| 52 | cancel() { |
| 53 | return this.canceller && (this.canceller(this), this.canceller = null) |
| 54 | } |
| 55 | |
| 56 | simple() { |
| 57 | this.options.simple = true |
| 58 | this.options.prepare = false |
| 59 | return this |
| 60 | } |
| 61 | |
| 62 | async readable() { |
| 63 | this.simple() |
nothing calls this directly
no outgoing calls
no test coverage detected