@agoric/transform-eventual-send - npm Package Compare versions

Comparing version 1.2.4 to 1.3.0

CHANGELOG.md

@@ -6,2 +6,20 @@ # Change Log
 
+# [1.3.0](https://github.com/Agoric/agoric-sdk/compare/@agoric/transform-eventual-send@1.2.4...@agoric/transform-eventual-send@1.3.0) (2020-05-17)
+
+
+### Bug Fixes
+
+* **transform-eventual-send:** split out rewriter.js to fix cycle ([8a54d36](https://github.com/Agoric/agoric-sdk/commit/8a54d36f6de8cee2ea87d6c75ea1eb013f40e766))
+* make output from bundleSource correspond to source map lines ([c1ddd4a](https://github.com/Agoric/agoric-sdk/commit/c1ddd4a0a27de9561b3bd827213562d9741e61a8))
+* remove many build steps ([6c7d3bb](https://github.com/Agoric/agoric-sdk/commit/6c7d3bb0c70277c22f8eda40525d7240141a5434))
+
+
+### Features
+
+* **transform-eventual-send:** expose bare transform function too ([0bb35eb](https://github.com/Agoric/agoric-sdk/commit/0bb35eb11fd9acc4e90ec987f83f246e09cdcab5))
+
+
+
+
+
 ## [1.2.4](https://github.com/Agoric/agoric-sdk/compare/@agoric/transform-eventual-send@1.2.3...@agoric/transform-eventual-send@1.2.4) (2020-05-10)
@@ -8,0 +26,0 @@

package.json

 {
   "name": "@agoric/transform-eventual-send",
-  "version": "1.2.4",
+  "version": "1.3.0",
   "description": "transform-eventual-send",
-  "main": "dist/transform-eventual-send.cjs.js",
-  "module": "src/index.js",
-  "browser": "dist/transform-eventual-send.umd.js",
+  "main": "src/index.js",
   "scripts": {
@@ -12,9 +10,9 @@ "test": "tape -r esm 'test/**/*.js'",
     "lint-check": "eslint '**/*.js'",
-    "build": "node -r esm ./scripts/build-esend.js && rollup -c rollup.config.js"
+    "build": "node -r esm ./scripts/build-esend.js"
   },
   "devDependencies": {
-    "@agoric/acorn-eventual-send": "^2.0.4",
+    "@agoric/acorn-eventual-send": "^2.0.5",
     "@agoric/babel-parser": "^7.6.4",
-    "@agoric/bundle-source": "^1.1.4",
-    "@agoric/eventual-send": "^0.9.1",
+    "@agoric/bundle-source": "^1.1.5",
+    "@agoric/eventual-send": "^0.9.2",
     "@agoric/harden": "^0.0.8",
@@ -49,3 +47,3 @@ "@babel/generator": "^7.5.0",
   },
-  "gitHead": "41e9cd4b0475b0b0cc461e9c54c5dbec82994e3c"
+  "gitHead": "4cbbf2146ff4b47eaffd1bdf22f3fde8f184cc38"
 }

src/index.js

@@ -1,90 +0,17 @@
-import eventualSendBundle from './bundles/eventual-send';
-
-function makeEventualSendTransformer(parser, generate) {
-  let HandledPromise;
-  let evaluateProgram;
-  let myRequire;
-  let recursive = false;
-  const transform = {
-    closeOverSES(s) {
-      // FIXME: This will go away when we can bundle an @agoric/harden that understands SES.
-      myRequire = name => {
-        if (name === '@agoric/harden') {
-          return s.global.SES.harden;
-        }
-        throw Error(`Unrecognized require ${name}`);
-      };
-      // FIXME: This should be replaced with ss.evaluateProgram support in SES.
-      evaluateProgram = (src, endowments = {}) => s.evaluate(src, endowments);
-    },
-    rewrite(ss) {
-      const source = ss.src;
-      const endowments = ss.endowments || {};
-      if (!recursive && !('HandledPromise' in endowments)) {
-        // Use a getter to postpone initialization.
-        Object.defineProperty(endowments, 'HandledPromise', {
-          get() {
-            if (!HandledPromise) {
-              // Get a HandledPromise endowment for the evaluator.
-              // It will be hardened in the evaluator's context.
-              const nestedEvaluate = src =>
-                (evaluateProgram || ss.evaluateProgram)(src, {
-                  require: myRequire || require,
-                  nestedEvaluate,
-                });
-              const {
-                source: evSendSrc,
-                moduleFormat,
-                sourceMap,
-              } = eventualSendBundle;
-              if (
-                moduleFormat === 'getExport' ||
-                moduleFormat === 'nestedEvaluate'
-              ) {
-                recursive = true;
-                try {
-                  const ns = nestedEvaluate(`(${evSendSrc}\n${sourceMap})`)();
-                  HandledPromise = ns.HandledPromise;
-                } finally {
-                  recursive = false;
-                }
-              } else {
-                throw Error(`Unrecognized moduleFormat ${moduleFormat}`);
-              }
-            }
-            return HandledPromise;
-          },
-        });
-      }
-
-      // Parse with eventualSend enabled, rewriting to
-      // HandledPromise.get/applyFunction/applyMethod(...)
-      const parseFunc = parser.parse;
-      const ast = (parseFunc || parser)(source, {
-        plugins: ['eventualSend'],
-      });
-      // Create the source from the ast.
-      const output = generate(ast, {}, source);
-
-      // Work around Babel appending semicolons.
-      const maybeSource = output.code;
-      const actualSource =
-        ss.sourceType === 'expression' &&
-        maybeSource.endsWith(';') &&
-        !source.endsWith(';')
-          ? maybeSource.slice(0, -1)
-          : maybeSource;
-
-      return {
-        ...ss,
-        ast,
-        endowments,
-        src: actualSource,
-      };
-    },
-  };
-
-  return [transform];
+export function makeTransform(parser, generate) {
+  function transform(source) {
+    // Parse with eventualSend enabled, rewriting to
+    // HandledPromise.get/applyFunction/applyMethod(...). Whoever finally
+    // evaluates this code must provide a HandledPromise object, probably as
+    // an endowment.
+    const parseFunc = parser.parse;
+    const ast = (parseFunc || parser)(source, {
+      sourceType: 'module',
+      plugins: ['eventualSend'],
+    });
+    // Create the source from the ast.
+    const output = generate(ast, { retainLines: true }, source);
+    return output.code;
+  }
+  return transform;
 }
-
-export default makeEventualSendTransformer;

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