feat(developer): kmc compile .model.ts file

Adds basic support for compiling .model.ts files using kmc-model to kmc.

developer/src/kmc/src/activities/buildModel.ts

@@ -0,0 +1,28 @@
+import * as fs from 'fs';
+import { BuildCommandOptions } from '../commands/build.js';
+import { compileModel } from '@keymanapp/kmc-model';
+
+export async function buildModel(infile: string, options: BuildCommandOptions): Promise<boolean> {
+
+  let outputFilename: string = options.outFile ? options.outFile : infile.replace(/\.ts$/i, ".js");
+
+  let code = null;
+
+  // Compile:
+  try {
+    code = compileModel(infile);
+  } catch(e) {
+    console.error(e);
+    return false;
+  }
+
+  if(!code) {
+    console.error('Compilation failed.')
+    return false;
+  }
+
+  // Output:
+  fs.writeFileSync(outputFilename, code, 'utf8');
+
+  return true;
+}

developer/src/kmc/src/commands/build.ts

@@ -2,6 +2,7 @@ import { Command } from 'commander';
 import { buildPackage } from '../activities/buildPackage.js';
 import { buildKmnKeyboard } from '../activities/buildKmnKeyboard.js';
 import { buildLdmlKeyboard } from '../activities/buildLdmlKeyboard.js';
+import { buildModel } from '../activities/buildModel.js';
 
 export interface BuildCommandOptions {
   debug?: boolean;
@@ -44,11 +45,10 @@ async function build(infile: string, options: BuildCommandOptions): Promise<bool
     return buildPackage(infile, options);
   }
 
-  /*
   if(infile.endsWith('.model.ts')) {
     return buildModel(infile, options);
   }
-
+/*
   if(infile.endsWith('.kpj')) {
     return buildProject(infile, options);
   }