Method classifyFilename

tools/isobuild/build-plugin.js:202–256

(filename, arch)

  // filename, arch -> SourceClassification
  classifyFilename(filename, arch) {
    // First check to see if a plugin registered for this exact filename.
    if (this._byFilename.hasOwnProperty(filename)) {
      return new SourceClassification('filename', {
        arch,
        sourceProcessors: this._byFilename[filename].slice()
      });
    }

    if (filename === ".meteorignore") {
      return new SourceClassification("meteor-ignore");
    }

    // Now check to see if a plugin registered for an extension. We prefer
    // longer extensions.
    const parts = filename.split('.');
    // don't use iteration functions, so we can return (and start at #1)
    for (let i = 1; i < parts.length; i++) {
      const extension = parts.slice(i).join('.');

      if (this._byExtension.hasOwnProperty(extension)) {
        return new SourceClassification('extension', {
          arch,
          extension,
          sourceProcessors: this._byExtension[extension]
        });
      }

      if (this._hardcodeJs && extension === 'js') {
        // If there is no special sourceProcessor for handling a .js file,
        // we can still classify it as extension/js, only without any
        // source processors. #HardcodeJs
        return new SourceClassification('extension', {
          extension,
          usesDefaultSourceProcessor: true
        });
      }

      if (this._legacyHandlers.hasOwnProperty(extension)) {
        const legacy = this._legacyHandlers[extension];
        if (legacy.archMatching &&
            ! archinfo.matches(arch, legacy.archMatching)) {
          return new SourceClassification('wrong-arch');
        }
        return new SourceClassification('legacy-handler', {
          extension,
          legacyHandler: legacy.handler,
          legacyIsTemplate: legacy.isTemplate
        });
      }
    }

    // Nothing matches; it must be a static asset (or a non-linted file).
    return new SourceClassification('unmatched');
  }

  isEmpty() {
    return _.isEmpty(this._byFilename) && _.isEmpty(this._byExtension) &&