Rename directory "engines" to "languages"
This commit is contained in:
Nilay Majorwar
215
languages/chef/types.ts
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215
languages/chef/types.ts
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import { DocumentRange } from "../types";
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/** Type alias for renderer state */
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export type ChefRS = {
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stack: string[];
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currentKitchen: {
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ingredients: IngredientBox;
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bowls: { [k: number]: MixingBowl };
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dishes: { [k: number]: BakingDish };
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};
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};
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/********************************
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******** UTILITY ALIASES *******
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********************************/
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/** The name of an ingredient */
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export type IngredientName = string;
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/** Identifier of a mixing bowl */
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export type BowlId = number;
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/** Indentifier of a baking dish */
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export type DishId = number;
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/********************************
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****** RUNTIME CONSTRUCTS ******
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********************************/
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/** Type of an element in a Chef stack */
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export type StackItemType = "dry" | "liquid" | "unknown";
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/** An element of Chef's stack constructs */
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export type StackItem = { value: number; type: StackItemType };
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/** Details of an ingredient - kind and value */
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export type IngredientItem = {
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type: StackItemType;
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value?: number;
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};
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/** Set of ingredients (global variables) in a Chef program */
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export type IngredientBox = { [k: IngredientName]: IngredientItem };
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/** A mixing bowl (stack construct) in Chef */
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export type MixingBowl = StackItem[];
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/** A baking dish (stack construct) in Chef */
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export type BakingDish = StackItem[];
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/********************************
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***** PROGRAM INSTRUCTIONS *****
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********************************/
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/** TAKE: Take numeric input from STDIN and write in ingredient `ing` */
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export type StdinOp = { code: "STDIN"; ing: IngredientName };
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/** PUT: Push value of ingredient `ing` into `bowlId`'th mixing bowl */
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export type PushOp = { code: "PUSH"; ing: IngredientName; bowlId: BowlId };
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/** FOLD: Pop value from top of `bowlId`'th mixing bowl and put in ingredient `ing` */
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export type PopOp = { code: "POP"; ing: IngredientName; bowlId: BowlId };
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/** ADD: Add value of `ing` to top value of bowl `bowlId` and push result onto same bowl */
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export type AddOp = { code: "ADD"; ing: IngredientName; bowlId: BowlId };
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/** REMOVE: Subtract value of `ing` from top value of bowl `bowlId` and push result onto same bowl */
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export type SubtractOp = {
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code: "SUBTRACT";
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ing: IngredientName;
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bowlId: BowlId;
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};
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/** COMBINE: Multiply value of `ing` with top value of bowl `bowlId` and push result onto same bowl */
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export type MultiplyOp = {
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code: "MULTIPLY";
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ing: IngredientName;
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bowlId: BowlId;
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};
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/** DIVIDE: Divide top value of bowl `bowlId` by value of `ing` and push result onto same bowl */
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export type DivideOp = { code: "DIVIDE"; ing: IngredientName; bowlId: BowlId };
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/** ADD DRY: Add values of all dry ingredients and push result on bowl `bowlId` */
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export type AddDryOp = { code: "ADD-DRY"; bowlId: BowlId };
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/** LIQUEFY: Convert ingredient `ing` to a liquid */
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export type LiquefyIngOp = { code: "LIQ-ING"; ing: IngredientName };
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/** LIQUEFY CONTENTS: Convert each item in bowl `bowlId` to liquid */
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export type LiquefyBowlOp = { code: "LIQ-BOWL"; bowlId: BowlId };
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/** STIR BOWL: Rotates top `num` items of bowl `bowlId` topwards (top ingredient goes to ~`num` position) */
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export type RollStackOp = { code: "ROLL-BOWL"; bowlId: BowlId; num: number };
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/** STIR ING: Rotates top [value of `ing`] items of bowl `bowlId` topwards */
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export type RollIngOp = {
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code: "ROLL-ING";
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bowlId: BowlId;
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ing: IngredientName;
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};
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/** MIX: Randomizes the order of items in the bowl `bowlId` */
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export type RandomizeOp = { code: "RANDOM"; bowlId: BowlId };
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/** CLEAN: Remove all items from the bowl `bowlId` */
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export type ClearOp = { code: "CLEAR"; bowlId: BowlId };
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/** POUR: Copies all items from `bowlId`'th bowl onto `dishId`'th baking dish, in the same order */
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export type CopyToDishOp = { code: "COPY"; bowlId: BowlId; dishId: DishId };
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/** VERB: Loop-opener, execute inner steps until `ing` is zero - then continues past loop-closer. */
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export type LoopOpenOp = {
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code: "LOOP-OPEN";
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verb: string;
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ing: IngredientName;
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/** Index of corresponding loop-closing op in current method */
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closer: number;
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};
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/** VERB: Loop-closer - also decrement value of `ing` by 1 on execution, if provided */
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export type LoopCloseOp = {
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code: "LOOP-CLOSE";
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verb: string;
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ing?: IngredientName;
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/** Index of corresponding loop-opener op in current method */
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opener: number;
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};
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/** SET ASIDE: Break out of innermost loop and continue past loop-closer */
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export type LoopBreakOp = {
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code: "LOOP-BREAK";
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/** Index of closing op of innermost loop in current method */
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closer: number;
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};
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/** SERVE: Run auxiliary recipe and wait until completion */
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export type FnCallOp = { code: "FNCALL"; recipe: string };
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/** REFRIGERATE: End recipe execution. If provided, print first `num` baking dishes */
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export type EndOp = { code: "END"; num?: number };
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/** Four main arithmetic operations in Chef */
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export type ChefArithmeticOp = AddOp | SubtractOp | MultiplyOp | DivideOp;
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/** Kitchen manipulation operations in Chef */
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export type ChefKitchenOp =
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| StdinOp
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| PushOp
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| PopOp
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| ChefArithmeticOp
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| AddDryOp
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| LiquefyIngOp
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| RollStackOp
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| RollIngOp
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| RandomizeOp
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| ClearOp
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| CopyToDishOp
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| LiquefyIngOp
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| LiquefyBowlOp;
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/** Flow control operations in Chef */
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export type ChefFlowControlOp =
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| LoopOpenOp
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| LoopCloseOp
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| LoopBreakOp
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| FnCallOp
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| EndOp;
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/** A single operation of a Chef recipe */
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export type ChefOperation = ChefKitchenOp | ChefFlowControlOp;
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/** List of codes for flow control operations in Chef */
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const flowControlOpTypes: ChefFlowControlOp["code"][] = [
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"LOOP-OPEN",
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"LOOP-CLOSE",
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"LOOP-BREAK",
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"FNCALL",
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"END",
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];
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/** Check if a Chef op is a flow control operation */
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export const isFlowControlOp = (op: ChefOperation): op is ChefFlowControlOp => {
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return flowControlOpTypes.includes(op.code as any);
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};
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/********************************
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******* PROGRAM SEMANTICS ******
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********************************/
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/** Details about serving of recipe */
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export type ChefRecipeServes = {
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line: number; // Line number of the "Serves" line
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num: number; // Number of servings
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};
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/** Chef operation with its location in code */
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export type ChefOpWithLocation = {
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location: DocumentRange;
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op: ChefOperation;
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};
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/** A single Chef recipe */
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export type ChefRecipe = {
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name: string;
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ingredients: IngredientBox;
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method: ChefOpWithLocation[];
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serves?: ChefRecipeServes;
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};
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/** A parsed Chef program */
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export type ChefProgram = {
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main: ChefRecipe;
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auxes: { [name: string]: ChefRecipe };
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};
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