Utility to extract info about XML

modern/resources/attribute-skin-data.json

@@ -0,0 +1 @@
+{}

modern/src/maki-interpreter/tools/extract-attributes.js

@@ -0,0 +1,110 @@
+#!/usr/bin/env node
+
+const fs = require("fs");
+const path = require("path");
+const parse = require("../parser").default;
+const JSZip = require("jszip");
+const Utils = require("../../utils");
+const { getClass, getFunctionObject, getFormattedId } = require("../objects");
+const glob = require("glob");
+
+const CALL_OPCODES = new Set([24, 112]);
+const SKIN_FILENAME_BLACKLIST = new Set(["Fuzzy_Muffins.wal"]);
+
+function findWals(parentDir) {
+  return new Promise((resolve, reject) => {
+    glob("**/cPro2_Aluminum_1_1.wal", { cwd: parentDir }, (err, files) => {
+      if (err) {
+        return reject(err);
+      }
+      resolve(files.map(filePath => path.join(parentDir, filePath)));
+    });
+  });
+}
+
+function sumCountObjects(obj1, obj2) {
+  return Object.keys(obj2).reduce((summaryObj, key) => {
+    if (summaryObj[key] == null) {
+      summaryObj[key] = obj2[key];
+    } else {
+      summaryObj[key] += obj2[key];
+    }
+    return summaryObj;
+  }, Object.assign({}, obj1));
+}
+
+async function getAttributeDataFromWal(absolutePath) {
+  const buffer = fs.readFileSync(absolutePath);
+  const zip = await JSZip.loadAsync(buffer);
+  const skinXml = await Utils.readXml(zip, "skin.xml");
+  if (skinXml == null) {
+    return [];
+  }
+  const rawXmlTree = await Utils.inlineIncludes(skinXml, zip);
+
+  const nodeTypes = [];
+  Utils.mapTreeBreadth(rawXmlTree, node => {
+    if (node.type === "element") {
+      nodeTypes.push({
+        name: node.name.toLowerCase(),
+        attributes:
+          node.attributes == null
+            ? []
+            : Object.keys(node.attributes).map(attr => attr.toLowerCase()),
+      });
+    }
+    return node;
+  });
+  return nodeTypes;
+}
+
+async function main(parentDir) {
+  const errors = [];
+  const paths = await findWals(parentDir);
+  const attributeData = [];
+
+  // Originally we moved to doing one skin at a time because we thougth it was
+  // causing memory issues, now we know it's not, but it's still faster to do
+  // one at a time for some reason.  ¯\_(ツ)_/¯
+  for (const walPath of paths) {
+    try {
+      const fileName = path.basename(walPath);
+      if (SKIN_FILENAME_BLACKLIST.has(fileName)) {
+        continue;
+      }
+      console.error(`Working on ${walPath}`);
+      attributeData.push(...(await getAttributeDataFromWal(walPath)));
+    } catch (e) {
+      const errorLine = e.toString().split("\n")[0];
+      errors.push({ [errorLine]: 1 });
+      // TODO: Investigate these.
+      console.error(`Error getting call data from ${walPath}`, e);
+    }
+  }
+
+  const summary = attributeData.reduce((sum, attrs) => {
+    if (sum[attrs.name] == null) {
+      sum[attrs.name] = {
+        count: 0,
+        attributes: {},
+      };
+    }
+    sum[attrs.name].count++;
+    const nodeAttrs = sum[attrs.name].attributes;
+    attrs.attributes.forEach(attr => {
+      if (nodeAttrs[attr] == null) {
+        nodeAttrs[attr] = 1;
+      } else {
+        nodeAttrs[attr]++;
+      }
+    });
+    return sum;
+  }, {});
+
+  if (errors.length) {
+    console.error(JSON.stringify(errors.reduce(sumCountObjects, {}), null, 2));
+  }
+  console.log(JSON.stringify(summary, null, 2));
+}
+
+main("/Volumes/Mobile Backup/skins/skins/random/Winamp Skins/Skins/");

modern/src/utils.ts

@@ -434,7 +434,10 @@ function handleMouseMove(e: MouseEvent): void {
   mousePosition = { x: e.clientX, y: e.clientY };
 }
 
-document.addEventListener("mousemove", handleMouseMove);
+// It's possible we are in a Node envionment
+if (typeof document !== "undefined") {
+  document.addEventListener("mousemove", handleMouseMove);
+}
 
 export function getMousePosition() {
   return mousePosition;

package.json

@@ -33,7 +33,8 @@
     "skin-info": "unzip -vl skins/base-2.91.wsz",
     "build-presets": "node scripts/parsePresetFiles.js > presets/builtin.json",
     "analyze-wals": "babel-node --extensions=\".ts,.js,.tsx\" modern/src/maki-interpreter/tools/extract-functions.js > modern/resources/maki-skin-data.json",
-    "extract-object-types": "babel-node --extensions=\".ts,.js,.tsx\" modern/src/maki-interpreter/tools/extract-object-types.js"
+    "extract-object-types": "babel-node --extensions=\".ts,.js,.tsx\" modern/src/maki-interpreter/tools/extract-object-types.js",
+    "extract-attributes": "babel-node --extensions=\".ts,.js,.tsx\" modern/src/maki-interpreter/tools/extract-attributes.js > modern/resources/attribute-skin-data.json"
   },
   "repository": {
     "type": "git",