Fix expression documentation not displaying parameters

GDevelop.js/scripts/generate-dts.mjs

@@ -79,6 +79,7 @@ const extraClassAttributes = {
     'static Hidden = 2;',
   ],
   ObjectJsImplementation: ['content: Record<string, any>;'],
+  VectorString: ['toJSArray(): Array<string>;'],
 };
 
 const PrimitiveTypes = new Map([

GDevelop.js/types.d.ts

@@ -115,6 +115,7 @@ export class VectorString extends EmscriptenObject {
   at(index: number): string;
   set(index: number, str: string): void;
   clear(): void;
+  toJSArray(): Array<string>;
 }
 
 export class VectorPlatformExtension extends EmscriptenObject {

newIDE/app/scripts/lib/ExtensionReferenceGenerator.js

@@ -4,6 +4,12 @@ const { generateReadMoreLink } = require('./WikiHelpLink');
 
 // Types definitions used in this script:
 
+/** @typedef {import('../../../../GDevelop.js/types').PlatformExtension} PlatformExtension */
+/** @typedef {import('../../../../GDevelop.js/types').MapStringExpressionMetadata} MapStringExpressionMetadata */
+/** @typedef {import('../../../../GDevelop.js/types').ExpressionMetadata} ExpressionMetadata */
+/** @typedef {import('../../../../GDevelop.js/types').ObjectMetadata} ObjectMetadata */
+/** @typedef {import('../../../../GDevelop.js/types').BehaviorMetadata} BehaviorMetadata */
+
 /**
  * @typedef {Object} RawText A text to be shown on a page
  * @prop {string} text The text to render (in Markdown/Dokuwiki syntax)
@@ -17,7 +23,7 @@ const { generateReadMoreLink } = require('./WikiHelpLink');
 
 /**
  * @typedef {Object} ObjectReference
- * @prop {any} objectMetadata The object.
+ * @prop {ObjectMetadata} objectMetadata The object.
  * @prop {Array<ReferenceText>} actionsReferenceTexts Reference texts for the object actions.
  * @prop {Array<ReferenceText>} conditionsReferenceTexts Reference texts for the object conditions.
  * @prop {Array<ReferenceText>} expressionsReferenceTexts Reference texts for the object expressions.
@@ -25,7 +31,7 @@ const { generateReadMoreLink } = require('./WikiHelpLink');
 
 /**
  * @typedef {Object} BehaviorReference
- * @prop {any} behaviorMetadata The behavior.
+ * @prop {BehaviorMetadata} behaviorMetadata The behavior.
  * @prop {Array<ReferenceText>} actionsReferenceTexts Reference texts for the behavior actions.
  * @prop {Array<ReferenceText>} conditionsReferenceTexts Reference texts for the behavior conditions.
  * @prop {Array<ReferenceText>} expressionsReferenceTexts Reference texts for the behavior expressions.
@@ -33,7 +39,7 @@ const { generateReadMoreLink } = require('./WikiHelpLink');
 
 /**
  * @typedef {Object} ExtensionReference
- * @prop {any} extension The extension.
+ * @prop {PlatformExtension} extension The extension.
  * @prop {Array<ReferenceText>} freeExpressionsReferenceTexts Reference texts for free expressions.
  * @prop {Array<ReferenceText>} freeActionsReferenceTexts Reference texts for free actions.
  * @prop {Array<ReferenceText>} freeConditionsReferenceTexts Reference texts for free conditions.
@@ -252,7 +258,10 @@ const generateInstructionReferenceRowsText = ({
   };
 };
 
-/** @returns {ReferenceText} */
+/**
+ * @param {{ expressionType: string, expressionMetadata: ExpressionMetadata, objectMetadata?: ObjectMetadata, behaviorMetadata?: BehaviorMetadata }} options
+ * @returns {ReferenceText}
+ */
 const generateExpressionReferenceRowsText = ({
   expressionType,
   expressionMetadata,
@@ -261,11 +270,13 @@ const generateExpressionReferenceRowsText = ({
 }) => {
   let parameterRows = [];
   let parameterStrings = [];
-  mapFor(0, expressionMetadata.getParameters(), index => {
+  mapFor(0, expressionMetadata.getParameters().getParametersCount(), index => {
     if ((!!objectMetadata && index < 1) || (!!behaviorMetadata && index < 2)) {
       return; // Skip the first (or first twos) parameters by convention.
     }
-    const parameterMetadata = expressionMetadata.getParameter(index);
+    const parameterMetadata = expressionMetadata
+      .getParameters()
+      .getParameterAt(index);
     if (parameterMetadata.isCodeOnly()) return;
 
     const sanitizedDescription = sanitizeExpressionDescription(
@@ -345,7 +356,7 @@ const generateInstructionsReferenceRowsTexts = ({
 };
 
 /**
- * @param {{ expressionsMetadata?: any, objectMetadata?: any, behaviorMetadata?: any }} metadata
+ * @param {{ expressionsMetadata: MapStringExpressionMetadata, objectMetadata?: ObjectMetadata, behaviorMetadata?: BehaviorMetadata }} options
  * @returns {Array<ReferenceText>}
  */
 const generateExpressionsReferenceRowsTexts = ({
@@ -387,7 +398,7 @@ const sortReferenceTexts = (referenceText1, referenceText2) => {
 };
 
 /**
- * @type {any} platformExtension
+ * @param {PlatformExtension} extension
  * @returns {ExtensionReference}
  */
 const generateExtensionReference = extension => {
@@ -401,7 +412,8 @@ const generateExtensionReference = extension => {
 
   // Object expressions
   /** @type {Array<ObjectReference>} */
-  let objectReferences = objectTypes.map(objectType => {
+  let objectReferences = objectTypes
+    .map(objectType => {
       const objectMetadata = extension.getObjectMetadata(objectType);
       if (objectMetadata.isPrivate()) {
         return null;
@@ -436,7 +448,8 @@ const generateExtensionReference = extension => {
         conditionsReferenceTexts,
         expressionsReferenceTexts,
       };
-  }).filter(Boolean);
+    })
+    .filter(Boolean);
 
   // Behavior expressions
   /** @type {Array<BehaviorReference>} */

newIDE/app/src/Utils/MapFor.js

@@ -1,6 +1,14 @@
 // @flow
-// Note: this file does not use export/imports and use Flow comments to allow its usage from Node.js
+// Note: this file does not use export/imports and use Flow comments *and* JS doc to allow its usage
+// from both Flow (in the IDE) and TypeScript (in Node.js).
 
+/**
+ * @template T
+ * @param {number} start
+ * @param {number} end
+ * @param {(i: number) => T} func
+ * @returns {Array<T>}
+ */
 const mapFor = /*:: <T> */ (
   start /*: number */,
   end /*: number */,
@@ -13,6 +21,13 @@ const mapFor = /*:: <T> */ (
   return result;
 };
 
+/**
+ * @template T
+ * @param {number} start
+ * @param {number} end
+ * @param {(i: number) => T} func
+ * @returns {Array<T>}
+ */
 const mapReverseFor = /*:: <T> */ (
   start /*: number */,
   end /*: number */,
@@ -32,6 +47,17 @@ type CppVector<T> = {
 }
 */
 
+/**
+ * @template T
+ * @typedef {{size: () => number, at: (i: number) => T}} CppVector
+ */
+
+/**
+ * @template T, U
+ * @param {CppVector<T>} start
+ * @param {(item: T, i: number) => U} func
+ * @returns {Array<U>}
+ */
 const mapVector = /*:: <T, U> */ (
   cppVector /*: CppVector<T> */,
   func /*: (T, number) => U */