Function extractRuleMaps

src/core/rule-parser.ts:281–313

(fm: ParsedFrontmatter)

}

function extractRuleMaps(fm: ParsedFrontmatter): {
  thresholds: Record<string, number>;
  patterns: Record<string, string[]>;
  fileTypes: Record<string, string[]>;
} {
  const rawThresholds = fm.thresholds as Record<string, number | string | string[]> | undefined;
  const thresholds: Record<string, number> = {};
  if (rawThresholds) {
    for (const [k, v] of Object.entries(rawThresholds)) {
      if (typeof v === 'number') thresholds[k] = v;
    }
  }

  const patterns: Record<string, string[]> = {};
  const rawPatterns = fm.patterns as Record<string, string | string[]> | undefined;
  if (rawPatterns) {
    for (const [k, v] of Object.entries(rawPatterns)) {
      if (Array.isArray(v)) patterns[k] = v;
      else if (typeof v === 'string') patterns[k] = [v];
    }
  }

  const fileTypes: Record<string, string[]> = {};
  const rawFileTypes = fm.fileTypes as Record<string, string | string[]> | undefined;
  if (rawFileTypes) {
    for (const [k, v] of Object.entries(rawFileTypes)) {
      if (Array.isArray(v)) fileTypes[k] = v;
      else if (typeof v === 'string') fileTypes[k] = [v];
    }
  }

  return { thresholds, patterns, fileTypes };
}

const VALID_GROUPS = new Set(Object.keys(PRACTICE_GROUPS));
const VALID_SEVERITIES = new Set<RuleSeverity>(['high', 'medium', 'low']);