- Began refactoring TDF build scripts

- Separated TDF validation and mapping generation
- Moving away from the JSON mapping file, to a generated header file containing the TDF mapping.
- Other bits of tidying

build/scripts/ValidateTargetDescriptionFiles.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Bloom\BuildScripts;
+
+define('TDF_DIR_PATH', $argv[1] ?? null);
+
+if (empty(TDF_DIR_PATH)) {
+    print 'Missing TDF directory path. Aborting\n';
+    exit(1);
+}
+
+require_once __DIR__ . '/TargetDescriptionFiles/Factory.php';
+
+$xmlFiles = TargetDescriptionFiles\Factory::findXmlFiles(TDF_DIR_PATH);
+print count($xmlFiles) . ' target descriptions files found in ' . TDF_DIR_PATH . PHP_EOL . PHP_EOL;
+
+$processedTargetConfigValues = [];
+$failedValidationCount = 0;
+
+foreach ($xmlFiles as $xmlFile) {
+    $xmlFilePath = $xmlFile->getPathname();
+
+    print 'Processing ' . $xmlFilePath . PHP_EOL;
+    $targetDescriptionFile = TargetDescriptionFiles\Factory::loadTdfFromFile($xmlFilePath);
+
+    $validationFailures = $targetDescriptionFile->validate();
+    if (in_array($targetDescriptionFile->configurationValue, $processedTargetConfigValues)) {
+        $validationFailures[] = 'Duplicate target configuration value ("'
+            . $targetDescriptionFile->configurationValue . '")';
+    }
+
+    if (!empty($validationFailures)) {
+        $failedValidationCount++;
+
+        print "\033[31m";
+        print 'Validation for ' . $xmlFilePath . ' failed' . PHP_EOL;
+        print count($validationFailures) . ' error(s) found:' . PHP_EOL;
+        print implode(PHP_EOL, $validationFailures);
+        print PHP_EOL . PHP_EOL;
+
+    } else {
+        print "\033[32m";
+        print 'Validation for ' . $xmlFilePath . ' passed' . PHP_EOL;
+    }
+
+    print "\033[0m";
+
+    $processedTargetConfigValues[] = $targetDescriptionFile->configurationValue;
+}
+
+print 'Validated ' . count($xmlFiles) . ' TDFs' . PHP_EOL;
+print (($failedValidationCount > 0) ? "\033[31m" : "\033[32m");
+print $failedValidationCount . ' failure(s)' . "\033[0m" . PHP_EOL;
+print 'Done' . PHP_EOL;
+
+if ($failedValidationCount > 0) {
+    exit(1);
+}