[WIP] split native files and

Author: yulingtianxia

lib/main.js

@@ -1,5 +1,6 @@
 const { execSync } = require('child_process')
 const fs = require("fs")
+let rf = require("fs")
 const path = require("path")
 const yaml = require('js-yaml')
 let Worker
@@ -99,27 +100,47 @@ function generateDartWithWorker(path, script) {
  worker.on("message", resolve);
  worker.on("error", reject);
  }
+ }).then((msg) => {
+ if (msg.error) {
+ console.log('filePath:' + path + '\nerror:' + msg.error)
+ }
+ let result = msg.result
+ if (!result) {
+ return
+ }
+ writeOutputToFileByPath(result.dartCode, msg.path)
+
+ if (projectName) {
+ result.packages.forEach(item => packageSet.add(item))
+ }
  });
 };
 
+function splitCodeFileIfNeed(separator, maxLength, path) {
+ const content = rf.readFileSync(path, "utf-8")
+ if (content.length > maxLength) {
+ let components = content.split(separator)
+ return components.map((c, i) => {
+ if (i == components.length - 1) {
+ return c
+ }
+ return c + separator
+ })
+ }
+ return [content]
+}
+
 async function runWorkItems(workItems) {
  const promises = Array.from(workItems.keys()).map((path) => {
  let script = workItems.get(path)
- return generateDartWithWorker(path, script).then((msg) => {
- if (msg.error) {
- console.log('filePath:' + msg.path + '\nerror:' + msg.error)
- }
- let result = msg.result
- if (!result) {
- return
- }
- writeOutputToFileByPath(result.dartCode, msg.path)
-
- if (projectName) {
- result.packages.forEach(item => packageSet.add(item))
- }
+ console.log('processing: ' + path)
+ // TODO: change separator
+ let contents = splitCodeFileIfNeed("@end\n", 5000, path)
+ let ps = contents.map((content) => {
+ return generateDartWithWorker(content, script)
  })
- })
+ return ps
+ }).reduce((acc, val) => acc.concat(val), []);
  await Promise.all(promises)
 }
 

lib/objc/DNObjectiveCConverter.js

@@ -1,5 +1,4 @@
 let antlr4 = require('antlr4')
-let rf = require("fs")
 let ObjectiveCLexer = require('../../parser/objc/ObjectiveCLexer').ObjectiveCLexer
 let ObjectiveCParser = require('../../parser/objc/ObjectiveCParser').ObjectiveCParser
 let DNObjectiveCParserListener = require('./DNObjectiveCParserListener').DNObjectiveCParserListener
@@ -14,19 +13,20 @@ try {
 }
 
 
-function convert(path, cb) {
- if (!path) {
+function convert(content, cb) {
+ if (!content) {
  if (!workerData) {
+ if (cb) {
+ cb(null, null, null)
+ }
  return
  }
- path = workerData.path
+ content = workerData.content
  }
  if (!cb) {
  cb = callback
  }
- console.log('processing: ' + path)
  try {
- const content = rf.readFileSync(path, "utf-8")
  const chars = new antlr4.InputStream(content)
  const lexer = new ObjectiveCLexer(chars)
  const errorListener = new ConsoleErrorListener()
@@ -36,10 +36,10 @@ function convert(path, cb) {
  const parser = new ObjectiveCParser(tokens)
  parser.addErrorListener(errorListener)
  const tree = parser.translationUnit()
- const listener = new DNObjectiveCParserListener(cb, path)
+ const listener = new DNObjectiveCParserListener(cb, content)
  antlr4.tree.ParseTreeWalker.DEFAULT.walk(listener, tree)
  } catch (e) {
- cb(null, path, e)
+ cb(null, content, e)
  }
 }