innerDep contain the exports module

Author: peze

lib/semantic.js

@@ -20,6 +20,8 @@ const {
 
 const builtin = require('./builtin');
 
+const existsChecker = new Map();
+
 function replace(origin, target) {
   Object.keys(origin).forEach((key) => {
     delete origin[key];
@@ -507,6 +509,7 @@ class TypeChecker {
     } else {
       this.libraries = libraries;
     }
+    existsChecker.set(filename, this);
   }
 
   error(message, token) {
@@ -567,6 +570,7 @@ class TypeChecker {
     });
 
     find = checker.findProperty(extendModel, propName, isException, moduleName, extendFrom);
+
     if(!find) {
       return;
     }
@@ -744,7 +748,7 @@ class TypeChecker {
       const item = ast.imports[i];
       const aliasId = item.lexeme;
 
-      const innerModule = !!item.innerPath;
+      let innerModule = !!item.innerPath;
       const mainModule = item.mainModule;
 
       if (!mainModule && !innerModule && !pkg.libraries[aliasId] && pkg.name !== aliasId) {
@@ -776,6 +780,7 @@ class TypeChecker {
           this.error(`the submodule id "${module}" has not been exported in "${mainModule}"`, item);
         }
         realSpecPath = path.join(libPath, libMeta.exports[module]);
+        innerModule = true;
       } else if(innerModule) {
         if (item.innerPath.endsWith('.dara') || item.innerPath.endsWith('.tea') || item.innerPath.endsWith('.spec')) {
           realSpecPath = path.join(pkgDir, item.innerPath);
@@ -808,7 +813,7 @@ class TypeChecker {
       const lexer = new Lexer(source, realSpecPath);
       const parser = new Parser(lexer);
       const depAst = parser.program();
-      const checker = new TypeChecker(source, realSpecPath, this.root, this.libraries, innerModule).check(depAst);
+      const checker = existsChecker.get(realSpecPath) || new TypeChecker(source, realSpecPath, this.root, this.libraries, innerModule).check(depAst);
       this.dependencies.set(aliasId, checker);
       if(innerModule) {
         this.innerDep.set(aliasId, checker.ast);
@@ -817,6 +822,34 @@ class TypeChecker {
     }
   }
 
+  checkExports(){
+    const filePath = this.filename;
+    const pkgDir = path.dirname(filePath);
+    const pkgPath = this.inner ? getDarafile(this.root) : getDarafile(pkgDir);
+    if (!fs.existsSync(pkgPath)) {
+      return;
+    }
+
+    const pkg = JSON.parse(stripComments(fs.readFileSync(pkgPath, 'utf-8')));
+    if(!pkg.exports) {
+      return;
+    }
+    const exports = Object.keys(pkg.exports);
+    for (let i = 0; i < exports.length; i++) {
+      const aliasId = exports[i];
+      if(this.innerDep.has(aliasId)) {
+        continue;
+      }
+      const exportSpec = path.join(pkgDir, pkg.exports[aliasId]);
+      const source = fs.readFileSync(exportSpec, 'utf-8');
+      const lexer = new Lexer(source, exportSpec);
+      const parser = new Parser(lexer);
+      const depAst = parser.program();
+      const checker = existsChecker.get(exportSpec) || new TypeChecker(source, exportSpec, this.root, this.libraries, true).check(depAst);
+      this.innerDep.set(aliasId, checker.ast);
+    }
+  }
+
   check(ast) {
     assert.equal(ast.type, 'module');
     // 类型系统
@@ -845,6 +878,9 @@ class TypeChecker {
     this.postCheckInit(ast);
     // check unused virtualVariable & virtualMethod
     this.postCheckTypes(ast);
+    if(!this.inner) {
+      this.checkExports(ast);
+    }
     ast.models = {};
     for (var [key, value] of this.models) {
       ast.models[key] = value;
@@ -2547,7 +2583,6 @@ class TypeChecker {
       } else {
         model = this.models.get(type.name);
       }
-
       const find = checker.findProperty(model, propName, model.isException);
       if (!find) {
         return;
@@ -3368,7 +3403,7 @@ function analyze(source, filePath) {
   while(!key.done) {
     const ast = builtin.get(key.value);
     if(ast.type === 'module') {
-      builtin.set(key.value, new TypeChecker(source, filePath).check(ast));
+      builtin.set(key.value, new TypeChecker(source, filePath, null, null, true).check(ast));
     }
     key = it.next();
   }

test/fixtures/multi_module/Darafile

@@ -5,5 +5,8 @@
 	"main": "./sdk.dara",
 	"libraries": {
 		"DARAUtil": "darabonba:Util:*"
+	},
+	"exports": {
+		"Resource": "./model/resource.dara"
 	}
 }

test/fixtures/multi_module/model/resource.dara

@@ -0,0 +1,4 @@
+model Resource {
+    name: string,
+    age: integer,
+}

test/lexer.test.js

@@ -322,7 +322,6 @@ describe('lexer', function () {
       { tag: undefined, loc: loc(1, 14, 1, 14) }
     ]);
 
-    console.log('%j', lex('@prop({ key = "value" })', '__filename'));
     expect(lex('@prop({ key = "value" })', '__filename')).to.be.eql([
       { tag: 43, lexeme: '@prop',
         'loc': loc(1, 1, 1, 6)

test/semantic.test.js

@@ -6996,6 +6996,27 @@ describe('semantic', function () {
 
   it('use inner module should ok', function () {
     let ast = readAndParse('fixtures/multi_module/sdk.dara');
+
+    const ResourceAst = ast.innerDep.get('Resource');
+    const [resourceModel] = ResourceAst.moduleBody.nodes;
+    expect(resourceModel.type).to.be('model');
+    expect(resourceModel.modelName).to.eql({
+      'tag': 2,
+      'loc': 
+      {
+        'start': {
+          'line': 1,
+          'column': 7
+        },
+        'end': 
+        {
+          'line': 1,
+          'column': 15
+        }
+      },
+      'lexeme':'Resource',
+      'index': 2
+    });
 
     const userAst = ast.innerDep.get('User');
     const [model] = userAst.moduleBody.nodes;