import {parse} from 'csv-parse/sync'; import * as core from '@actions/core'; export enum Type { Schedule = 'schedule', Semver = 'semver', Pep440 = 'pep440', Match = 'match', Edge = 'edge', Ref = 'ref', Raw = 'raw', Sha = 'sha' } export enum RefEvent { Branch = 'branch', Tag = 'tag', PR = 'pr' } export enum ShaFormat { Short = 'short', Long = 'long' } export class Tag { public type?: Type; public attrs: Record; constructor() { this.attrs = {}; } public toString(): string { const out: string[] = [`type=${this.type}`]; for (const attr in this.attrs) { out.push(`${attr}=${this.attrs[attr]}`); } return out.join(','); } } export const DefaultPriorities: Record = { [Type.Schedule]: '1000', [Type.Semver]: '900', [Type.Pep440]: '900', [Type.Match]: '800', [Type.Edge]: '700', [Type.Ref]: '600', [Type.Raw]: '200', [Type.Sha]: '100' }; export function Transform(inputs: string[]): Tag[] { const tags: Tag[] = []; if (inputs.length == 0) { // prettier-ignore inputs = [ `type=schedule`, `type=ref,event=${RefEvent.Branch}`, `type=ref,event=${RefEvent.Tag}`, `type=ref,event=${RefEvent.PR}` ]; } for (const input of inputs) { tags.push(Parse(input)); } const sorted = tags.sort((tag1, tag2) => { if (Number(tag1.attrs['priority']) < Number(tag2.attrs['priority'])) { return 1; } if (Number(tag1.attrs['priority']) > Number(tag2.attrs['priority'])) { return -1; } return 0; }); core.startGroup(`Processing tags input`); for (const tag of sorted) { core.info(tag.toString()); } core.endGroup(); return sorted; } export function Parse(s: string): Tag { const fields = parse(s, { relaxColumnCount: true, skipEmptyLines: true })[0]; const tag = new Tag(); for (const field of fields) { const parts = field .toString() .split('=') .map(item => item.trim()); if (parts.length == 1) { tag.attrs['value'] = parts[0]; } else { const key = parts[0].toLowerCase(); const value = parts[1]; switch (key) { case 'type': { if (!Object.values(Type).includes(value)) { throw new Error(`Unknown tag type attribute: ${value}`); } tag.type = value; break; } default: { tag.attrs[key] = value; break; } } } } if (tag.type == undefined) { tag.type = Type.Raw; } switch (tag.type) { case Type.Schedule: { if (!Object.prototype.hasOwnProperty.call(tag.attrs, 'pattern')) { tag.attrs['pattern'] = 'nightly'; } break; } case Type.Semver: case Type.Pep440: { if (!Object.prototype.hasOwnProperty.call(tag.attrs, 'pattern')) { throw new Error(`Missing pattern attribute for ${s}`); } if (!Object.prototype.hasOwnProperty.call(tag.attrs, 'value')) { tag.attrs['value'] = ''; } break; } case Type.Match: { if (!Object.prototype.hasOwnProperty.call(tag.attrs, 'pattern')) { throw new Error(`Missing pattern attribute for ${s}`); } if (!Object.prototype.hasOwnProperty.call(tag.attrs, 'group')) { tag.attrs['group'] = '0'; } if (isNaN(+tag.attrs['group'])) { throw new Error(`Invalid match group for ${s}`); } if (!Object.prototype.hasOwnProperty.call(tag.attrs, 'value')) { tag.attrs['value'] = ''; } break; } case Type.Edge: { if (!Object.prototype.hasOwnProperty.call(tag.attrs, 'branch')) { tag.attrs['branch'] = ''; } break; } case Type.Ref: { if (!Object.prototype.hasOwnProperty.call(tag.attrs, 'event')) { throw new Error(`Missing event attribute for ${s}`); } if ( !Object.keys(RefEvent) .map(k => RefEvent[k]) .includes(tag.attrs['event']) ) { throw new Error(`Invalid event for ${s}`); } if (tag.attrs['event'] == RefEvent.PR && !Object.prototype.hasOwnProperty.call(tag.attrs, 'prefix')) { tag.attrs['prefix'] = 'pr-'; } break; } case Type.Raw: { if (!Object.prototype.hasOwnProperty.call(tag.attrs, 'value')) { throw new Error(`Missing value attribute for ${s}`); } break; } case Type.Sha: { if (!Object.prototype.hasOwnProperty.call(tag.attrs, 'prefix')) { tag.attrs['prefix'] = 'sha-'; } if (!Object.prototype.hasOwnProperty.call(tag.attrs, 'format')) { tag.attrs['format'] = ShaFormat.Short; } if ( !Object.keys(ShaFormat) .map(k => ShaFormat[k]) .includes(tag.attrs['format']) ) { throw new Error(`Invalid format for ${s}`); } break; } } if (!Object.prototype.hasOwnProperty.call(tag.attrs, 'enable')) { tag.attrs['enable'] = 'true'; } if (!Object.prototype.hasOwnProperty.call(tag.attrs, 'priority')) { tag.attrs['priority'] = DefaultPriorities[tag.type]; } return tag; }