mirror of https://github.com/renovatebot/renovate
78 lines
2.1 KiB
TypeScript
78 lines
2.1 KiB
TypeScript
import moo from 'moo';
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import type { Category } from '../../../constants';
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import { regEx } from '../../../util/regex';
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import { NugetDatasource } from '../../datasource/nuget';
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import type { PackageDependency, PackageFileContent } from '../types';
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export const defaultConfig = {
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fileMatch: ['\\.cake$'],
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};
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export const categories: Category[] = ['dotnet'];
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const lexer = moo.states({
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main: {
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lineComment: { match: /\/\/.*?$/ }, // TODO #12870
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multiLineComment: { match: /\/\*[^]*?\*\//, lineBreaks: true }, // TODO #12870
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dependency: {
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match: /^#(?:addin|tool|module|load|l)\s+(?:nuget|dotnet):.*$/, // TODO #12870
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},
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dependencyQuoted: {
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match: /^#(?:addin|tool|module|load|l)\s+"(?:nuget|dotnet):[^"]+"\s*$/, // TODO #12870
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value: (s: string) => s.trim().slice(1, -1),
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},
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unknown: moo.fallback,
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},
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});
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function parseDependencyLine(line: string): PackageDependency | null {
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try {
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let url = line.replace(regEx(/^[^:]*:/), '');
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const isEmptyHost = url.startsWith('?');
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url = isEmptyHost ? `http://localhost/${url}` : url;
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const { origin, pathname, protocol, searchParams } = new URL(url);
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const registryUrl = `${origin}${pathname}`;
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const depName = searchParams.get('package')!;
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const currentValue = searchParams.get('version') ?? undefined;
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const result: PackageDependency = {
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datasource: NugetDatasource.id,
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depName,
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currentValue,
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};
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if (!isEmptyHost) {
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if (protocol.startsWith('http')) {
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result.registryUrls = [registryUrl];
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} else {
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result.skipReason = 'unsupported-url';
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}
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}
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return result;
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} catch {
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return null;
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}
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}
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export function extractPackageFile(content: string): PackageFileContent {
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const deps: PackageDependency[] = [];
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lexer.reset(content);
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let token = lexer.next();
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while (token) {
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const { type, value } = token;
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if (type === 'dependency' || type === 'dependencyQuoted') {
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const dep = parseDependencyLine(value);
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if (dep) {
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deps.push(dep);
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}
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}
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token = lexer.next();
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}
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return { deps };
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}
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export const supportedDatasources = [NugetDatasource.id];
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