Implement string, number literal and completion record

src/internal-types/CompletionRecord.ts

@@ -0,0 +1,31 @@
+import { LanguageType } from '../language-types/allTypes';
+
+export const TypeString = '[[Type]]';
+export const ValueString = '[[Value]]';
+export const TargetString = '[[Target]]';
+
+export type TType = 'normal' | 'break' | 'continue' | 'return' | 'throw';
+export type TValue = LanguageType | undefined;
+export type TTarget = string | undefined;
+
+export interface TCompletionRecord {
+  [TypeString]: TType;
+  [ValueString]: TValue;
+  [TargetString]: TTarget;
+}
+
+export class CompletionRecord implements TCompletionRecord {
+  [TypeString]: TType;
+  [ValueString]: TValue;
+  [TargetString]: TTarget;
+
+  constructor(type: TType, value?: TValue, target?: TTarget) {
+    this[TypeString] = type;
+    this[ValueString] = value;
+    this[TargetString] = target;
+  }
+}
+
+export function NormalCompletion(value?: TValue) {
+  return new CompletionRecord('normal', value);
+}