ArcScript!

src/apps/user/arcterm/ArcTerm.ts

@@ -4,7 +4,7 @@ import { ArcTermRuntime } from "./process";
 export const ArcTermApp: App = {
   metadata: {
     name: "ArcTerm",
-    version: "4.0.4",
+    version: "4.0.5",
     author: "Izaak Kuipers",
     icon: "ArcTermIcon",
     appGroup: "utilities",

src/interfaces/IArcScriptEngine.ts

@@ -0,0 +1,114 @@
+import type { IProcess } from "./IProcess";
+
+// !tpa
+
+export interface IArcScriptEngine extends IProcess {
+  errored: boolean;
+  errorMessage: string | null;
+
+  options: ArcScriptOptions;
+  temp: string;
+  startPos: number;
+  line: number;
+  blockStartPos: number;
+  lineStartPos: number;
+  type: ArcScriptLexerTokenType;
+  tokenOut: ArcScriptLexerToken[];
+  i: number;
+  variables: Record<string, ArcScriptVariable>;
+  functions: Record<string, ArcScriptFunction>;
+  derivedVars: Record<string, ArcScriptExpressionReference[]>;
+  friendVars: string[];
+
+  execute(source: string): void;
+  interpret(source: ArcScriptAstNode[]): void;
+  error(message: string): ArcScriptLexerToken[];
+  positionalError(message: string, pos: ArcScriptPosition): void;
+}
+
+export const enum ArcScriptLexerTokenType {
+  IDENT = "ident",
+  STRING = "string",
+  NUM = "number",
+  OP = "operator",
+  CHAR = "character",
+  NEWLINE = "newline",
+  UNKNOWN = "unknown",
+  KEYWORD = "keyword",
+}
+
+export const enum ArcScriptAstNodeType {
+  DECL = "declarement",
+  ASSIGN = "assignment",
+  UNKNOWN = "unknown",
+  COMMAND = "command",
+  EXPR = "expression",
+  IDENT = "identifier",
+  EMPTY = "empty",
+  OP = "operator",
+  NUM = "number",
+  STRING = "string",
+  BOOL = "boolean",
+  FUNC = "function",
+  CALL = "call",
+  FRIEND = "friend",
+}
+
+export const enum ArcScriptVariableType {
+  string = "string",
+  number = "number",
+  boolean = "boolean",
+}
+
+export interface ArcScriptPosition {
+  start: {
+    column: number;
+    line: number;
+  };
+  end: {
+    column: number;
+    line: number;
+  };
+}
+
+export interface ArcScriptLexerToken {
+  position: ArcScriptPosition;
+
+  type: ArcScriptLexerTokenType;
+  value: string;
+}
+
+export interface ArcScriptAstNode {
+  type: ArcScriptAstNodeType;
+  data: Record<string, any>;
+
+  position: ArcScriptPosition[];
+}
+
+export interface ArcScriptVariable {
+  type: ArcScriptVariableType;
+  value: any;
+}
+
+export interface ArcScriptFunction {
+  args: ArcScriptAstNode[];
+  body: ArcScriptAstNode[];
+}
+
+export interface ExpressionData {
+  value: any;
+  type: ArcScriptVariableType;
+}
+
+export interface ArcScriptExpressionReference {
+  name: string;
+  expression: ArcScriptAstNode;
+}
+
+export interface ArcScriptOptions {
+  stdout?: (data: string) => void;
+  stderr?: (data: string) => void;
+  stdin?: () => Promise<string>;
+  execCommand?: (name: string, argv: string[]) => any;
+}
+// !endtpa