127 lines
2.6 KiB
TypeScript
127 lines
2.6 KiB
TypeScript
import { Position } from "./token.ts";
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export type UnaryType =
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| "negate"
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| "log_not"
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| "bit_not"
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| "addressof"
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| "dereference";
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export type BinaryType =
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| "add"
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| "subtract"
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| "log_and"
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| "log_or"
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| "bit_and"
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| "bit_or"
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| "bit_xor"
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| "equal"
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| "inequal"
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| "lt"
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| "gt"
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| "ltequal"
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| "gtequal";
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export type AssignType =
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| "equal"
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| "add"
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| "subtract"
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| "and"
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| "or"
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| "xor";
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export type ParsedExpr =
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& {
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pos: Position;
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}
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& ({ exprType: "error"; message: string } | {
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exprType: "unit";
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} | {
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exprType: "id";
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value: string;
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} | {
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exprType: "int";
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value: number;
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} | {
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exprType: "if";
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condition: ParsedExpr;
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truthy: ParsedExpr;
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falsy: ParsedExpr | null;
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} | {
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exprType: "block";
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body: ParsedExpr[];
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} | {
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exprType: "call";
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subject: ParsedExpr;
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args: ParsedExpr[];
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} | {
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exprType: "index";
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subject: ParsedExpr;
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value: ParsedExpr;
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} | {
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exprType: "increment" | "decrement";
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subject: ParsedExpr;
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} | {
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exprType: "unary";
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unaryType: UnaryType;
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subject: ParsedExpr;
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} | {
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exprType: "binary";
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binaryType: BinaryType;
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left: ParsedExpr;
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right: ParsedExpr;
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} | {
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exprType: "assign";
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assignType: AssignType;
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subject: ParsedExpr;
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value: ParsedExpr;
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} | {
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exprType: "let";
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param: ParsedParameter;
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value: ParsedExpr;
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} | {
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exprType: "fn";
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subject: string;
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params: ParsedParameter[];
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returnType: ParsedType | null;
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body: ParsedExpr;
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} | {
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exprType: "return";
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value: ParsedExpr | null;
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} | {
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exprType: "loop";
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body: ParsedExpr;
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} | {
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exprType: "while";
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condition: ParsedExpr;
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body: ParsedExpr;
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} | {
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exprType: "break";
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} | {
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exprType: "continue";
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});
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export type ParsedParameter =
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& {
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pos: Position;
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}
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& ({ paramType: "error"; message: string } | {
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paramType: "value";
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subject: string;
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valueType: ParsedType | null;
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mutable: boolean;
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});
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export type ParsedType =
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& { pos: Position }
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& ({ typeType: "error"; message: string } | {
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typeType: "unit";
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} | {
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typeType: "id";
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value: string;
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} | {
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typeType: "pointer";
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subject: ParsedType;
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mutable: boolean;
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});
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