feature(@putout/engine-processor) add getProcessorRunners

Author: coderaiser

packages/engine-processor/README.md

@@ -14,7 +14,12 @@ npm i @putout/engine-processor
 ## Code Example
 
 ```js
-const {runProcessors} = require('@putout/engine-processor');
+const {
+    getProcessorRunners,
+    runProcessors,
+} = require('@putout/engine-processor');
+
+const processorRunners = getProcessorRunners(processors);
 
 runProcessors({
     name,
@@ -23,6 +28,7 @@ runProcessors({
     rawSource,
     index,
     length,
+    processorRunners, // optional
 });
 // returns
 ({

packages/engine-processor/lib/processor.js

@@ -3,7 +3,6 @@
 const {loadProcessors} = require('@putout/engine-loader');
 const memo = require('nano-memoize');
 const picomatch = memo(require('picomatch'));
-const once = require('once');
 
 const defaultProcessors = [
     'javascript',
@@ -13,12 +12,6 @@ const addExtension = (name, ext) => !ext ? name : `${name}{${ext}}`;
 const stubProcess = (a) => [a, []];
 const stubPreProcess = () => [];
 
-const getLoadedProcessors = once((processors) => {
-    return loadProcessors({
-        processors,
-    }).map(addGlobs);
-});
-
 module.exports.defaultProcessors = defaultProcessors;
 
 module.exports.getFilePatterns = (processors) => {
@@ -31,26 +24,26 @@ module.exports.getFilePatterns = (processors) => {
     return result;
 };
 
-module.exports.runProcessors = async ({name, fix, processFile, options, rawSource}) => {
+module.exports.runProcessors = async ({name, fix, processFile, options, rawSource, processorRunners}) => {
     const allPlaces = [];
     const {
         processors = defaultProcessors,
     } = options;
 
-    const loadedProcessors = getLoadedProcessors(processors);
+    processorRunners = processorRunners || getProcessorRunners(processors);
 
     let processedSource = '';
     let processedPlaces = [];
     let isProcessed = false;
     let isJsChanged = false;
 
-    for (const currentProcessor of loadedProcessors) {
+    for (const currentRunner of processorRunners) {
         const {
             isMatch,
             postProcess,
             preProcess = stubPreProcess,
             process = stubProcess,
-        } = currentProcessor;
+        } = currentRunner;
 
         if (!isMatch(name))
             continue;
@@ -100,6 +93,13 @@ module.exports.runProcessors = async ({name, fix, processFile, options, rawSourc
     };
 };
 
+module.exports.getProcessorRunners = getProcessorRunners;
+function getProcessorRunners(processors) {
+    return loadProcessors({
+        processors,
+    }).map(addGlobs);
+}
+
 function addGlobs(processor) {
     const {files} = processor;
 
@@ -111,3 +111,4 @@ function addGlobs(processor) {
         }),
     };
 }
+

packages/engine-processor/test/processor.js

@@ -6,11 +6,14 @@ const {join} = require('path');
 const test = require('supertape');
 const stub = require('@cloudcmd/stub');
 const processFile = require('putout/lib/cli/process-file');
+const {getFilePatterns} = require('..');
 
-const {
-    runProcessors,
-    getFilePatterns,
-} = require('..');
+const runProcessors = (...a) => {
+//    reRequire('once');
+    const {runProcessors} = require('..');
+    
+    return runProcessors(...a);
+};
 
 test('putout: engine-processor: no processor', async (t) => {
     const name = 'hello.xxx';