- move around some parts of the code

src/regexUtils.ts

@@ -0,0 +1,41 @@
+import * as core from '@actions/core'
+import {Rule} from 'github-pr-collector/lib/configuration'
+import {PullRequestInfo, retrieveProperty} from 'github-pr-collector/lib/pullRequests'
+import {validateTransformer} from 'github-pr-collector/lib/regexUtils'
+import {RegexTransformer} from 'github-pr-collector/lib/types'
+
+/**
+ * Checks if any of the rules match the given PR
+ */
+export function matchesRules(rules: Rule[], pr: PullRequestInfo, exhaustive: Boolean): boolean {
+  const transformers: RegexTransformer[] = rules.map(rule => validateTransformer(rule)).filter(t => t !== null) as RegexTransformer[]
+  if (exhaustive) {
+    return transformers.every(transformer => {
+      return matches(pr, transformer, 'rule')
+    })
+  } else {
+    return transformers.some(transformer => {
+      return matches(pr, transformer, 'rule')
+    })
+  }
+}
+
+/**
+ * Checks if the configured property results in a positive `test` with the regex.
+ */
+function matches(pr: PullRequestInfo, extractor: RegexTransformer, extractor_usecase: string): boolean {
+  if (extractor.pattern == null) {
+    return false
+  }
+
+  if (extractor.onProperty !== undefined && extractor.onProperty.length === 1) {
+    const prop = extractor.onProperty[0]
+    const value = retrieveProperty(pr, prop, extractor_usecase)
+    const matched = extractor.pattern.test(value)
+    if (core.isDebug()) {
+      core.debug(`    Pattern ${extractor.pattern} resulted in ${matched} for ${value}  on PR ${pr.number} (usecase: ${extractor_usecase})`)
+    }
+    return matched
+  }
+  return false
+}