const GITHUB_PULL_REQUEST_URL_PATTERN = /^https:\/\/github\.com\/[^/\s]+\/[^/\s]+\/pull\/(\d+)(?:[/?#].*)?$/i;const GITLAB_MERGE_REQUEST_URL_PATTERN = /^https:\/\/[^/\s]*gitlab[^/\s]*\/.+\/-\/merge_requests\/(\d+)(?:[/?#].*)?$/i;const AZURE_DEVOPS_PULL_REQUEST_URL_PATTERN = /^https:\/\/(?:dev\.azure\.com\/[^/\s]+\/[^/\s]+|[^/\s]+\.visualstudio\.com\/[^/\s]+)\/_git\/[^/\s]+\/pullrequest\/(\d+)(?:[/?#].*)?$/i;const PULL_REQUEST_NUMBER_PATTERN = /^#?(\d+)$/;const GITHUB_CLI_PR_CHECKOUT_PATTERN = /^gh\s+pr\s+checkout\s+(.+)$/i;const GITLAB_CLI_MR_CHECKOUT_PATTERN = /^glab\s+mr\s+checkout\s+(.+)$/i;const AZURE_DEVOPS_CLI_PR_CHECKOUT_PATTERN = /^az\s+repos\s+pr\s+checkout\s+(.+)$/i; function parseAzureDevOpsCheckoutReference(args: string): string | null { const parts = args.trim().split(/\s+/).filter(Boolean); const idFlagIndex = parts.findIndex((part) => part === "--id" || part === "-i"); if (idFlagIndex >= 0) { return parts[idFlagIndex + 1] ?? null; } return parts.find((part) => !part.startsWith("-")) ?? null;} export function parsePullRequestReference(input: string): string | null { const trimmed = input.trim(); if (trimmed.length === 0) { return null; } const ghCliCheckoutMatch = GITHUB_CLI_PR_CHECKOUT_PATTERN.exec(trimmed); const glabCliCheckoutMatch = GITLAB_CLI_MR_CHECKOUT_PATTERN.exec(trimmed); const azureDevOpsCliCheckoutMatch = AZURE_DEVOPS_CLI_PR_CHECKOUT_PATTERN.exec(trimmed); const normalizedInput = ghCliCheckoutMatch?.[1]?.trim() ?? glabCliCheckoutMatch?.[1]?.trim() ?? (azureDevOpsCliCheckoutMatch?.[1] ? parseAzureDevOpsCheckoutReference(azureDevOpsCliCheckoutMatch[1]) : null) ?? trimmed; if (normalizedInput.length === 0) { return null; } const urlMatch = GITHUB_PULL_REQUEST_URL_PATTERN.exec(normalizedInput) ?? GITLAB_MERGE_REQUEST_URL_PATTERN.exec(normalizedInput) ?? AZURE_DEVOPS_PULL_REQUEST_URL_PATTERN.exec(normalizedInput); if (urlMatch?.[1]) { return normalizedInput; } const numberMatch = PULL_REQUEST_NUMBER_PATTERN.exec(normalizedInput); if (numberMatch?.[1]) { return numberMatch[1]; } return null;}
const GITHUB_PULL_REQUEST_URL_PATTERN =
/^https:\/\/github\.com\/[^/\s]+\/[^/\s]+\/pull\/(\d+)(?:[/?#].*)?$/i;
const GITLAB_MERGE_REQUEST_URL_PATTERN =
/^https:\/\/[^/\s]*gitlab[^/\s]*\/.+\/-\/merge_requests\/(\d+)(?:[/?#].*)?$/i;
const AZURE_DEVOPS_PULL_REQUEST_URL_PATTERN =
/^https:\/\/(?:dev\.azure\.com\/[^/\s]+\/[^/\s]+|[^/\s]+\.visualstudio\.com\/[^/\s]+)\/_git\/[^/\s]+\/pullrequest\/(\d+)(?:[/?#].*)?$/i;
const PULL_REQUEST_NUMBER_PATTERN = /^#?(\d+)$/;
const GITHUB_CLI_PR_CHECKOUT_PATTERN = /^gh\s+pr\s+checkout\s+(.+)$/i;
const GITLAB_CLI_MR_CHECKOUT_PATTERN = /^glab\s+mr\s+checkout\s+(.+)$/i;
const AZURE_DEVOPS_CLI_PR_CHECKOUT_PATTERN = /^az\s+repos\s+pr\s+checkout\s+(.+)$/i;
function parseAzureDevOpsCheckoutReference(args: string): string | null {
const parts = args.trim().split(/\s+/).filter(Boolean);
const idFlagIndex = parts.findIndex((part) => part === "--id" || part === "-i");
if (idFlagIndex >= 0) {
return parts[idFlagIndex + 1] ?? null;
}
return parts.find((part) => !part.startsWith("-")) ?? null;
}
export function parsePullRequestReference(input: string): string | null {
const trimmed = input.trim();
if (trimmed.length === 0) {
return null;
}
const ghCliCheckoutMatch = GITHUB_CLI_PR_CHECKOUT_PATTERN.exec(trimmed);
const glabCliCheckoutMatch = GITLAB_CLI_MR_CHECKOUT_PATTERN.exec(trimmed);
const azureDevOpsCliCheckoutMatch = AZURE_DEVOPS_CLI_PR_CHECKOUT_PATTERN.exec(trimmed);
const normalizedInput =
ghCliCheckoutMatch?.[1]?.trim() ??
glabCliCheckoutMatch?.[1]?.trim() ??
(azureDevOpsCliCheckoutMatch?.[1]
? parseAzureDevOpsCheckoutReference(azureDevOpsCliCheckoutMatch[1])
: null) ??
trimmed;
if (normalizedInput.length === 0) {
return null;
}
const urlMatch =
GITHUB_PULL_REQUEST_URL_PATTERN.exec(normalizedInput) ??
GITLAB_MERGE_REQUEST_URL_PATTERN.exec(normalizedInput) ??
AZURE_DEVOPS_PULL_REQUEST_URL_PATTERN.exec(normalizedInput);
if (urlMatch?.[1]) {
return normalizedInput;
}
const numberMatch = PULL_REQUEST_NUMBER_PATTERN.exec(normalizedInput);
if (numberMatch?.[1]) {
return numberMatch[1];
}
return null;
}