chore(*): organise rules into folders by type

src/rules/line/noEncodedPasswords.ts

@@ -0,0 +1,30 @@
+import { LineLintRule } from '../../types/LintRule'
+import { LintRuleType } from '../../types/LintRuleType'
+import { Severity } from '../../types/Severity'
+
+const name = 'noEncodedPasswords'
+const description = 'Disallow encoded passwords in SAS code.'
+const message = 'Line contains encoded password'
+const test = (value: string, lineNumber: number) => {
+  const regex = new RegExp(/{sas(\d{2,4}|enc)}[^;"'\s]*/, 'gi')
+  const matches = value.match(regex)
+  if (!matches || !matches.length) return []
+  return matches.map((match) => ({
+    message,
+    lineNumber,
+    startColumnNumber: value.indexOf(match) + 1,
+    endColumnNumber: value.indexOf(match) + match.length + 1,
+    severity: Severity.Error
+  }))
+}
+
+/**
+ * Lint rule that checks for the presence of encoded password(s) in a given line of text.
+ */
+export const noEncodedPasswords: LineLintRule = {
+  type: LintRuleType.Line,
+  name,
+  description,
+  message,
+  test
+}