Use prefetched document loader for offline context access, Closes #51

Author: rubensworks

bin/componentsjs-generator.ts

@@ -14,6 +14,7 @@ Usage:
        -c components           Relative path to directory that will contain components files, defaults to 'components'
        -e jsonld               Extension for components files (without .), defaults to 'jsonld'
        -i ignore-classes.json  Relative path to an optional file with class names to ignore
+       -l info                 The logger level
        --help                  Show information about this command
 `);
   process.exit(1);
@@ -31,7 +32,7 @@ if (args.help) {
       replacementPath: args.c || 'components',
     },
     fileExtension: args.e || 'jsonld',
-    level: args.l || 'info',
+    logLevel: args.l || 'info',
     ignoreClasses: args.i ?
       // eslint-disable-next-line no-sync
       JSON.parse(fs.readFileSync(args.i, 'utf8')).reduce((acc: Record<string, boolean>, entry: string) => {

lib/generate/Generator.ts

@@ -1,3 +1,6 @@
+import { ComponentsManagerBuilder } from 'componentsjs/lib/loading/ComponentsManagerBuilder';
+import { PrefetchedDocumentLoader } from 'componentsjs/lib/rdf/PrefetchedDocumentLoader';
+import type { LogLevel } from 'componentsjs/lib/util/LogLevel';
 import { ContextParser } from 'jsonld-context-parser';
 import { ClassFinder } from '../parse/ClassFinder';
 import { ClassIndexer } from '../parse/ClassIndexer';
@@ -19,12 +22,14 @@ export class Generator {
   private readonly pathDestination: PathDestinationDefinition;
   private readonly fileExtension: string;
   private readonly ignoreClasses: Record<string, boolean>;
+  private readonly logLevel: LogLevel;
 
   public constructor(args: GeneratorArgs) {
     this.resolutionContext = args.resolutionContext;
     this.pathDestination = args.pathDestination;
     this.fileExtension = args.fileExtension;
     this.ignoreClasses = args.ignoreClasses;
+    this.logLevel = args.logLevel;
   }
 
   public async generateComponents(): Promise<void> {
@@ -53,7 +58,12 @@ export class Generator {
       pathDestination: this.pathDestination,
       classReferences: classIndex,
       classConstructors: constructors,
-      contextParser: new ContextParser(),
+      contextParser: new ContextParser({
+        documentLoader: new PrefetchedDocumentLoader({
+          contexts: {},
+          logger: ComponentsManagerBuilder.createLogger(this.logLevel),
+        }),
+      }),
     });
     const components = await componentConstructor.constructComponents();
     const componentsIndex = await componentConstructor.constructComponentsIndex(components, this.fileExtension);
@@ -78,6 +88,6 @@ export interface GeneratorArgs {
   resolutionContext: ResolutionContext;
   pathDestination: PathDestinationDefinition;
   fileExtension: string;
-  level: string;
   ignoreClasses: Record<string, boolean>;
+  logLevel: LogLevel;
 }