port generate-nodes.js to ES modules and @hpcc-js/wasm 2.14.1

magjac · Dec 17, 2023 · 9340d00 · 9340d00
1 parent aefaeaa
commit 9340d00
Showing 1 changed file with 19 additions and 38 deletions.
diff --git a/bin/generate-nodes.js b/bin/generate-nodes.js
@@ -1,27 +1,10 @@
 #! /usr/bin/env node
 
-var hpccWasm = require("../node_modules/@hpcc-js/wasm/dist/index");
-var fs_promises = require("fs").promises;
-
-global.fetch = function(filename) {
-    return fs_promises.open(filename, 'r').then((filehandle) => {
-        return filehandle.readFile().then(data => {
-            return {
-                ok: true,
-                arrayBuffer: () => data,
-            };
-        });
-    });
-}
-
-global.document = {
-    "currentScript": {
-        src: './node_modules/@hpcc-js/wasm/dist/index.js'
-    }
-};
+import { Graphviz } from "@hpcc-js/wasm/graphviz";
 
+const graphviz = await Graphviz.load();
 
-shapes = [
+const shapes = [
   "box",
   "polygon",
   "ellipse",
@@ -93,29 +76,27 @@ shapes = [
 
 console.log('const shapes = {');
 
-hpccWasm.graphvizSync().then(graphviz => {
-  for (i = 0; i < shapes.length; i++) {
+for (let i = 0; i < shapes.length; i++) {
 
-    shape = shapes[i];
+  const shape = shapes[i];
 
-    dotSrc = `digraph "" {
-      ${shape} [shape=${shape} style=filled label=""]
-    }`;
+  const dotSrc = `digraph "" {
+    ${shape} [shape=${shape} style=filled label=""]
+  }`;
 
-    var svg = graphviz.layout(dotSrc, 'svg', 'dot');
+  var svg = graphviz.layout(dotSrc, 'svg', 'dot');
 
-    console.log(`${shape}: \`${svg}\`,`);
-  }
+  console.log(`${shape}: \`${svg}\`,`);
+}
 
-  dotSrc = `digraph "" {
-    "(default)" [style="filled, dashed" fillcolor="white" label=""]
-  }`;
+const dotSrc = `digraph "" {
+  "(default)" [style="filled, dashed" fillcolor="white" label=""]
+}`;
 
-  var svg = graphviz.layout(dotSrc, 'svg' , 'dot');
+var svg = graphviz.layout(dotSrc, 'svg' , 'dot');
 
-  console.log(`'(default)': \`${svg}\`,`);
+console.log(`'(default)': \`${svg}\`,`);
 
-  console.log('};');
-  console.log('');
-  console.log('export {shapes};');
-});
+console.log('};');
+console.log('');
+console.log('export {shapes};');