AUI: Add import capability to component anatomy definitions

Author: bheston

package-lock.json

@@ -509,6 +509,12 @@ export interface SerializableAnatomy {
     styleRules: SerializableStyleRule[];
 }
 
+// @beta (undocumented)
+export interface SerializableAnatomyWithImports extends SerializableAnatomy {
+    // (undocumented)
+    imports?: string[];
+}
+
 // @beta (undocumented)
 export type SerializableBooleanCondition = string;
 

packages/adaptive-ui/docs/api-report.md

@@ -42,6 +42,7 @@
     "@microsoft/fast-foundation": "3.0.0-alpha.31",
     "commander": "^12.0.0",
     "culori": "^3.2.0",
+    "deepmerge-ts": "^7.1.3",
     "glob": "^10.3.10",
     "matcher": "^5.0.0",
     "postcss": "^8.4.39",

packages/adaptive-ui/package.json

@@ -8,6 +8,7 @@ import * as prettier from "prettier";
 import { ComposableStyles, ElementStyles } from '@microsoft/fast-element';
 import { CSSDesignToken } from "@microsoft/fast-foundation";
 import { Command } from 'commander';
+import { deepmerge } from "deepmerge-ts";
 import { glob } from "glob";
 import postcss, { type Processor} from "postcss";
 import postcssMergeLonghand from "postcss-merge-longhand";
@@ -19,6 +20,7 @@ import {
     ComponentConditions,
     ComponentParts,
     SerializableAnatomy,
+    SerializableAnatomyWithImports,
     SerializableBooleanCondition,
     SerializableStringCondition,
     SerializableStyleRule,
@@ -84,11 +86,27 @@ program.command("compile-styles <glob>")
 
 program.command("compile-json-anatomy <anatomyPath>")
     .description("Compile a stylesheet from a JSON anatomy")
-    .action(async (path: string) => {
-        const data = (await fsp.readFile(path)).toString();
+    .action(async (jsonPath: string) => {
+        const data = (await fsp.readFile(jsonPath)).toString();
         await import("../reference/index.js");
 
-        const jsonData = JSON.parse(data);
+        let jsonData = JSON.parse(data) as SerializableAnatomyWithImports;
+
+        if (jsonData.imports) {
+            for (const imp of jsonData.imports) {
+                const impWithExt = imp.toLowerCase().endsWith(".json") ? imp : `${imp}.json`;
+                const impFilePath = path.format({ ...path.parse(path.join(path.parse(jsonPath).dir, impWithExt)) });
+                const impData = (await fsp.readFile(impFilePath)).toString();
+                const impJsonData = JSON.parse(impData);
+                // If `parts` are in the import, they are for validation/consistency of that file, but we want to use the parts
+                // list from the main anatomy definition.
+                // Consider extending this so imports can add their own known parts.
+                delete impJsonData.parts;
+
+                jsonData = deepmerge(jsonData, impJsonData);
+            }
+        }
+
         const compiler = new SheetCompilerImpl();
         const sheet = jsonToAUIStyleSheet(jsonData);
         const compiledSheet = compiler.compile(sheet);

packages/adaptive-ui/src/bin/aui.ts

@@ -7,7 +7,7 @@ import { StyleRule } from "./styles.js";
  *
  * @public
  */
-export type BooleanCondition = string; 
+export type BooleanCondition = string;
 
 /**
  * The state and selector for a multiple value condition.
@@ -152,7 +152,7 @@ export const Interactivity = {
      *
      * For instance, a form control.
      */
-    disabledAttribute: { 
+    disabledAttribute: {
         interactive: ":not([disabled])",
         disabled: "[disabled]",
     } as InteractivityDefinition,
@@ -162,7 +162,7 @@ export const Interactivity = {
      *
      * For instance, a form control.
      */
-    disabledClass: { 
+    disabledClass: {
         interactive: ":not(.disabled)",
         disabled: ".disabled",
     } as InteractivityDefinition,
@@ -172,7 +172,7 @@ export const Interactivity = {
      *
      * For instance, an `<a>` should style as plain text when it doesn't have an `href` attribute.
      */
-    hrefAttribute:  { 
+    hrefAttribute: {
         interactive: "[href]",
     } as InteractivityDefinition,
 
@@ -181,7 +181,7 @@ export const Interactivity = {
      *
      * For instance, cards or list items that are not able to be disabled.
      */
-    always: { 
+    always: {
         interactive: "",
     } as InteractivityDefinition,
 
@@ -193,7 +193,7 @@ export const Interactivity = {
      * @remarks
      * This is an explicit value representing the default case.
      */
-    never: { 
+    never: {
     } as InteractivityDefinition,
 } as const;
 
@@ -481,7 +481,7 @@ export type StyleRules = Array<StyleRule>;
 /**
  * @beta
  */
-export type SerializableBooleanCondition = string; 
+export type SerializableBooleanCondition = string;
 
 /**
  * @beta
@@ -506,7 +506,7 @@ export interface SerializableStyleRule {
 /**
  * @beta
  */
-export interface SerializableAnatomy{
+export interface SerializableAnatomy {
     name: string,
     context: string,
     conditions: Record<string, SerializableCondition>,
@@ -515,3 +515,10 @@ export interface SerializableAnatomy{
     focus?: FocusDefinition<any>,
     styleRules: SerializableStyleRule[]
 }
+
+/**
+ * @beta
+ */
+export interface SerializableAnatomyWithImports extends SerializableAnatomy {
+    imports?: string[]
+}