chore: add dist files and .npmignore for npm distribution

- Include dist/ in git for npm package distribution
- Add .npmignore to exclude source files from npm package
- This ensures npm install from git works without requiring build

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

.gitignore

@@ -4,10 +4,10 @@ package-lock.json
 pnpm-lock.yaml
 yarn.lock
 
-# Build output
+# Build output (kept in git for npm distribution)
-dist/
+# dist/
 
-# TypeScript cache
+# TypeScript Cache
 *.tsbuildinfo
 
 # IDE

.npmignore

@@ -0,0 +1,47 @@
+# Source files
+src/
+
+# Config files
+tsconfig.json
+tsup.config.ts
+
+# Dev dependencies config
+.eslintrc*
+.prettierrc*
+jest.config.*
+vitest.config.*
+
+# Test files
+*.test.ts
+*.spec.ts
+__tests__/
+test/
+tests/
+
+# Docs
+*.md
+!README.md
+
+# Git
+.git/
+.gitignore
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Logs
+*.log
+npm-debug.log*
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Local env
+.env*

dist/csv-loader/loader.d.mts

@@ -0,0 +1,13 @@
+import { LoaderContext } from '@rspack/core';
+
+interface CsvLoaderOptions {
+    delimiter?: string;
+    quote?: string;
+    escape?: string;
+    bom?: boolean;
+    comment?: string | false;
+    trim?: boolean;
+}
+declare function csvLoader(this: LoaderContext<CsvLoaderOptions>, content: string): string | Buffer;
+
+export { type CsvLoaderOptions, csvLoader as default };

dist/csv-loader/loader.d.ts

@@ -0,0 +1,13 @@
+import { LoaderContext } from '@rspack/core';
+
+interface CsvLoaderOptions {
+    delimiter?: string;
+    quote?: string;
+    escape?: string;
+    bom?: boolean;
+    comment?: string | false;
+    trim?: boolean;
+}
+declare function csvLoader(this: LoaderContext<CsvLoaderOptions>, content: string): string | Buffer;
+
+export { type CsvLoaderOptions, csvLoader as default };

dist/csv-loader/loader.js

@@ -0,0 +1,420 @@
+"use strict";
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+
+// src/csv-loader/loader.ts
+var loader_exports = {};
+__export(loader_exports, {
+  default: () => csvLoader
+});
+module.exports = __toCommonJS(loader_exports);
+var import_sync = require("csv-parse/sync");
+
+// src/parser.ts
+var ParseError = class extends Error {
+  constructor(message, position) {
+    super(position !== void 0 ? `${message} at position ${position}` : message);
+    this.position = position;
+    this.name = "ParseError";
+  }
+};
+var Parser = class {
+  constructor(input) {
+    this.pos = 0;
+    this.input = input;
+  }
+  peek() {
+    return this.input[this.pos] || "";
+  }
+  consume() {
+    return this.input[this.pos++] || "";
+  }
+  skipWhitespace() {
+    while (this.pos < this.input.length && /\s/.test(this.input[this.pos])) {
+      this.pos++;
+    }
+  }
+  match(str) {
+    return this.input.slice(this.pos, this.pos + str.length) === str;
+  }
+  consumeStr(str) {
+    if (this.match(str)) {
+      this.pos += str.length;
+      return true;
+    }
+    return false;
+  }
+  getPosition() {
+    return this.pos;
+  }
+  getInputLength() {
+    return this.input.length;
+  }
+  parseSchema() {
+    this.skipWhitespace();
+    if (this.consumeStr("string")) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "string" } };
+      }
+      return { type: "string" };
+    }
+    if (this.consumeStr("number")) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "number" } };
+      }
+      return { type: "number" };
+    }
+    if (this.consumeStr("boolean")) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "boolean" } };
+      }
+      return { type: "boolean" };
+    }
+    if (this.consumeStr("[")) {
+      const elements = [];
+      this.skipWhitespace();
+      if (this.peek() === "]") {
+        this.consume();
+        throw new ParseError("Empty array/tuple not allowed", this.pos);
+      }
+      elements.push(this.parseSchema());
+      this.skipWhitespace();
+      if (this.consumeStr(";")) {
+        const remainingElements = [];
+        while (true) {
+          this.skipWhitespace();
+          remainingElements.push(this.parseSchema());
+          this.skipWhitespace();
+          if (!this.consumeStr(";")) {
+            break;
+          }
+        }
+        elements.push(...remainingElements);
+      }
+      this.skipWhitespace();
+      if (!this.consumeStr("]")) {
+        throw new ParseError("Expected ]", this.pos);
+      }
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        if (elements.length === 1) {
+          return { type: "array", element: elements[0] };
+        }
+        return { type: "array", element: { type: "tuple", elements } };
+      }
+      if (elements.length === 1) {
+        return { type: "array", element: elements[0] };
+      }
+      return { type: "tuple", elements };
+    }
+    let identifier = "";
+    while (this.pos < this.input.length && /[a-zA-Z0-9\-_]/.test(this.peek())) {
+      identifier += this.consume();
+    }
+    if (identifier.length > 0) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "string" } };
+      }
+      return { type: "string" };
+    }
+    throw new ParseError(`Unexpected character: ${this.peek()}`, this.pos);
+  }
+};
+function parseSchema(schemaString) {
+  const parser = new Parser(schemaString.trim());
+  const schema = parser.parseSchema();
+  if (parser.getPosition() < parser.getInputLength()) {
+    throw new ParseError("Unexpected input after schema", parser.getPosition());
+  }
+  return schema;
+}
+
+// src/validator.ts
+var ValueParser = class {
+  constructor(input) {
+    this.pos = 0;
+    this.input = input;
+  }
+  peek() {
+    return this.input[this.pos] || "";
+  }
+  consume() {
+    return this.input[this.pos++] || "";
+  }
+  skipWhitespace() {
+    while (this.pos < this.input.length && /\s/.test(this.input[this.pos])) {
+      this.pos++;
+    }
+  }
+  consumeStr(str) {
+    if (this.input.slice(this.pos, this.pos + str.length) === str) {
+      this.pos += str.length;
+      return true;
+    }
+    return false;
+  }
+  parseValue(schema, allowOmitBrackets = false) {
+    this.skipWhitespace();
+    switch (schema.type) {
+      case "string":
+        return this.parseStringValue();
+      case "number":
+        return this.parseNumberValue();
+      case "boolean":
+        return this.parseBooleanValue();
+      case "tuple":
+        return this.parseTupleValue(schema, allowOmitBrackets);
+      case "array":
+        return this.parseArrayValue(schema, allowOmitBrackets);
+      default:
+        throw new ParseError(`Unknown schema type: ${schema.type}`, this.pos);
+    }
+  }
+  parseStringValue() {
+    let result = "";
+    while (this.pos < this.input.length) {
+      const char = this.peek();
+      if (char === "\\") {
+        this.consume();
+        const nextChar = this.consume();
+        if (nextChar === ";" || nextChar === "[" || nextChar === "]" || nextChar === "\\") {
+          result += nextChar;
+        } else {
+          result += "\\" + nextChar;
+        }
+      } else if (char === ";" || char === "]") {
+        break;
+      } else {
+        result += this.consume();
+      }
+    }
+    return result.trim();
+  }
+  parseNumberValue() {
+    let numStr = "";
+    while (this.pos < this.input.length && /[\d.\-+eE]/.test(this.peek())) {
+      numStr += this.consume();
+    }
+    const num = parseFloat(numStr);
+    if (isNaN(num)) {
+      throw new ParseError("Invalid number", this.pos - numStr.length);
+    }
+    return num;
+  }
+  parseBooleanValue() {
+    if (this.consumeStr("true")) {
+      return true;
+    }
+    if (this.consumeStr("false")) {
+      return false;
+    }
+    throw new ParseError("Expected true or false", this.pos);
+  }
+  parseTupleValue(schema, allowOmitBrackets) {
+    let hasOpenBracket = false;
+    if (this.peek() === "[") {
+      this.consume();
+      hasOpenBracket = true;
+    } else if (!allowOmitBrackets) {
+      throw new ParseError("Expected [", this.pos);
+    }
+    this.skipWhitespace();
+    if (this.peek() === "]" && hasOpenBracket) {
+      this.consume();
+      return [];
+    }
+    const result = [];
+    for (let i = 0; i < schema.elements.length; i++) {
+      this.skipWhitespace();
+      result.push(this.parseValue(schema.elements[i], false));
+      this.skipWhitespace();
+      if (i < schema.elements.length - 1) {
+        if (!this.consumeStr(";")) {
+          throw new ParseError("Expected ;", this.pos);
+        }
+      }
+    }
+    this.skipWhitespace();
+    if (hasOpenBracket) {
+      if (!this.consumeStr("]")) {
+        throw new ParseError("Expected ]", this.pos);
+      }
+    }
+    return result;
+  }
+  parseArrayValue(schema, allowOmitBrackets) {
+    let hasOpenBracket = false;
+    const elementIsTupleOrArray = schema.element.type === "tuple" || schema.element.type === "array";
+    if (this.peek() === "[") {
+      if (!elementIsTupleOrArray) {
+        this.consume();
+        hasOpenBracket = true;
+      } else if (this.input[this.pos + 1] === "[") {
+        this.consume();
+        hasOpenBracket = true;
+      }
+    }
+    if (!hasOpenBracket && !allowOmitBrackets && !elementIsTupleOrArray) {
+      throw new ParseError("Expected [", this.pos);
+    }
+    this.skipWhitespace();
+    if (this.peek() === "]" && hasOpenBracket) {
+      this.consume();
+      return [];
+    }
+    const result = [];
+    while (true) {
+      this.skipWhitespace();
+      result.push(this.parseValue(schema.element, false));
+      this.skipWhitespace();
+      if (!this.consumeStr(";")) {
+        break;
+      }
+    }
+    this.skipWhitespace();
+    if (hasOpenBracket) {
+      if (!this.consumeStr("]")) {
+        throw new ParseError("Expected ]", this.pos);
+      }
+    }
+    return result;
+  }
+  getPosition() {
+    return this.pos;
+  }
+  getInputLength() {
+    return this.input.length;
+  }
+};
+function parseValue(schema, valueString) {
+  const parser = new ValueParser(valueString.trim());
+  const allowOmitBrackets = schema.type === "tuple" || schema.type === "array";
+  const value = parser.parseValue(schema, allowOmitBrackets);
+  if (parser.getPosition() < parser.getInputLength()) {
+    throw new ParseError("Unexpected input after value", parser.getPosition());
+  }
+  return value;
+}
+function createValidator(schema) {
+  return function validate(value) {
+    switch (schema.type) {
+      case "string":
+        return typeof value === "string";
+      case "number":
+        return typeof value === "number" && !isNaN(value);
+      case "boolean":
+        return typeof value === "boolean";
+      case "tuple":
+        if (!Array.isArray(value)) return false;
+        if (value.length !== schema.elements.length) return false;
+        return schema.elements.every(
+          (elementSchema, index) => createValidator(elementSchema)(value[index])
+        );
+      case "array":
+        if (!Array.isArray(value)) return false;
+        return value.every((item) => createValidator(schema.element)(item));
+      default:
+        return false;
+    }
+  };
+}
+
+// src/csv-loader/loader.ts
+function csvLoader(content) {
+  const options = this.getOptions();
+  const delimiter = options?.delimiter ?? ",";
+  const quote = options?.quote ?? '"';
+  const escape = options?.escape ?? "\\";
+  const bom = options?.bom ?? true;
+  const comment = options?.comment === false ? void 0 : options?.comment ?? "#";
+  const trim = options?.trim ?? true;
+  const records = (0, import_sync.parse)(content, {
+    delimiter,
+    quote,
+    escape,
+    bom,
+    comment,
+    trim,
+    relax_column_count: true
+  });
+  if (records.length < 2) {
+    throw new Error("CSV must have at least 2 rows: headers and schemas");
+  }
+  const headers = records[0];
+  const schemas = records[1];
+  if (headers.length !== schemas.length) {
+    throw new Error(
+      `Header count (${headers.length}) does not match schema count (${schemas.length})`
+    );
+  }
+  const propertyConfigs = headers.map((header, index) => {
+    const schemaString = schemas[index];
+    const schema = parseSchema(schemaString);
+    return {
+      name: header,
+      schema,
+      validator: createValidator(schema),
+      parser: (valueString) => parseValue(schema, valueString)
+    };
+  });
+  const dataRows = records.slice(2);
+  const objects = dataRows.map((row, rowIndex) => {
+    const obj = {};
+    propertyConfigs.forEach((config, colIndex) => {
+      const rawValue = row[colIndex] ?? "";
+      try {
+        const parsed = config.parser(rawValue);
+        if (!config.validator(parsed)) {
+          throw new Error(
+            `Validation failed for property "${config.name}" at row ${rowIndex + 3}: ${rawValue}`
+          );
+        }
+        obj[config.name] = parsed;
+      } catch (error) {
+        if (error instanceof Error) {
+          throw new Error(
+            `Failed to parse property "${config.name}" at row ${rowIndex + 3}, column ${colIndex + 1}: ${error.message}`
+          );
+        }
+        throw error;
+      }
+    });
+    return obj;
+  });
+  const json = JSON.stringify(objects, null, 2);
+  return `export default ${json};`;
+}

dist/csv-loader/loader.mjs

@@ -0,0 +1,399 @@
+// src/csv-loader/loader.ts
+import { parse } from "csv-parse/sync";
+
+// src/parser.ts
+var ParseError = class extends Error {
+  constructor(message, position) {
+    super(position !== void 0 ? `${message} at position ${position}` : message);
+    this.position = position;
+    this.name = "ParseError";
+  }
+};
+var Parser = class {
+  constructor(input) {
+    this.pos = 0;
+    this.input = input;
+  }
+  peek() {
+    return this.input[this.pos] || "";
+  }
+  consume() {
+    return this.input[this.pos++] || "";
+  }
+  skipWhitespace() {
+    while (this.pos < this.input.length && /\s/.test(this.input[this.pos])) {
+      this.pos++;
+    }
+  }
+  match(str) {
+    return this.input.slice(this.pos, this.pos + str.length) === str;
+  }
+  consumeStr(str) {
+    if (this.match(str)) {
+      this.pos += str.length;
+      return true;
+    }
+    return false;
+  }
+  getPosition() {
+    return this.pos;
+  }
+  getInputLength() {
+    return this.input.length;
+  }
+  parseSchema() {
+    this.skipWhitespace();
+    if (this.consumeStr("string")) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "string" } };
+      }
+      return { type: "string" };
+    }
+    if (this.consumeStr("number")) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "number" } };
+      }
+      return { type: "number" };
+    }
+    if (this.consumeStr("boolean")) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "boolean" } };
+      }
+      return { type: "boolean" };
+    }
+    if (this.consumeStr("[")) {
+      const elements = [];
+      this.skipWhitespace();
+      if (this.peek() === "]") {
+        this.consume();
+        throw new ParseError("Empty array/tuple not allowed", this.pos);
+      }
+      elements.push(this.parseSchema());
+      this.skipWhitespace();
+      if (this.consumeStr(";")) {
+        const remainingElements = [];
+        while (true) {
+          this.skipWhitespace();
+          remainingElements.push(this.parseSchema());
+          this.skipWhitespace();
+          if (!this.consumeStr(";")) {
+            break;
+          }
+        }
+        elements.push(...remainingElements);
+      }
+      this.skipWhitespace();
+      if (!this.consumeStr("]")) {
+        throw new ParseError("Expected ]", this.pos);
+      }
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        if (elements.length === 1) {
+          return { type: "array", element: elements[0] };
+        }
+        return { type: "array", element: { type: "tuple", elements } };
+      }
+      if (elements.length === 1) {
+        return { type: "array", element: elements[0] };
+      }
+      return { type: "tuple", elements };
+    }
+    let identifier = "";
+    while (this.pos < this.input.length && /[a-zA-Z0-9\-_]/.test(this.peek())) {
+      identifier += this.consume();
+    }
+    if (identifier.length > 0) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "string" } };
+      }
+      return { type: "string" };
+    }
+    throw new ParseError(`Unexpected character: ${this.peek()}`, this.pos);
+  }
+};
+function parseSchema(schemaString) {
+  const parser = new Parser(schemaString.trim());
+  const schema = parser.parseSchema();
+  if (parser.getPosition() < parser.getInputLength()) {
+    throw new ParseError("Unexpected input after schema", parser.getPosition());
+  }
+  return schema;
+}
+
+// src/validator.ts
+var ValueParser = class {
+  constructor(input) {
+    this.pos = 0;
+    this.input = input;
+  }
+  peek() {
+    return this.input[this.pos] || "";
+  }
+  consume() {
+    return this.input[this.pos++] || "";
+  }
+  skipWhitespace() {
+    while (this.pos < this.input.length && /\s/.test(this.input[this.pos])) {
+      this.pos++;
+    }
+  }
+  consumeStr(str) {
+    if (this.input.slice(this.pos, this.pos + str.length) === str) {
+      this.pos += str.length;
+      return true;
+    }
+    return false;
+  }
+  parseValue(schema, allowOmitBrackets = false) {
+    this.skipWhitespace();
+    switch (schema.type) {
+      case "string":
+        return this.parseStringValue();
+      case "number":
+        return this.parseNumberValue();
+      case "boolean":
+        return this.parseBooleanValue();
+      case "tuple":
+        return this.parseTupleValue(schema, allowOmitBrackets);
+      case "array":
+        return this.parseArrayValue(schema, allowOmitBrackets);
+      default:
+        throw new ParseError(`Unknown schema type: ${schema.type}`, this.pos);
+    }
+  }
+  parseStringValue() {
+    let result = "";
+    while (this.pos < this.input.length) {
+      const char = this.peek();
+      if (char === "\\") {
+        this.consume();
+        const nextChar = this.consume();
+        if (nextChar === ";" || nextChar === "[" || nextChar === "]" || nextChar === "\\") {
+          result += nextChar;
+        } else {
+          result += "\\" + nextChar;
+        }
+      } else if (char === ";" || char === "]") {
+        break;
+      } else {
+        result += this.consume();
+      }
+    }
+    return result.trim();
+  }
+  parseNumberValue() {
+    let numStr = "";
+    while (this.pos < this.input.length && /[\d.\-+eE]/.test(this.peek())) {
+      numStr += this.consume();
+    }
+    const num = parseFloat(numStr);
+    if (isNaN(num)) {
+      throw new ParseError("Invalid number", this.pos - numStr.length);
+    }
+    return num;
+  }
+  parseBooleanValue() {
+    if (this.consumeStr("true")) {
+      return true;
+    }
+    if (this.consumeStr("false")) {
+      return false;
+    }
+    throw new ParseError("Expected true or false", this.pos);
+  }
+  parseTupleValue(schema, allowOmitBrackets) {
+    let hasOpenBracket = false;
+    if (this.peek() === "[") {
+      this.consume();
+      hasOpenBracket = true;
+    } else if (!allowOmitBrackets) {
+      throw new ParseError("Expected [", this.pos);
+    }
+    this.skipWhitespace();
+    if (this.peek() === "]" && hasOpenBracket) {
+      this.consume();
+      return [];
+    }
+    const result = [];
+    for (let i = 0; i < schema.elements.length; i++) {
+      this.skipWhitespace();
+      result.push(this.parseValue(schema.elements[i], false));
+      this.skipWhitespace();
+      if (i < schema.elements.length - 1) {
+        if (!this.consumeStr(";")) {
+          throw new ParseError("Expected ;", this.pos);
+        }
+      }
+    }
+    this.skipWhitespace();
+    if (hasOpenBracket) {
+      if (!this.consumeStr("]")) {
+        throw new ParseError("Expected ]", this.pos);
+      }
+    }
+    return result;
+  }
+  parseArrayValue(schema, allowOmitBrackets) {
+    let hasOpenBracket = false;
+    const elementIsTupleOrArray = schema.element.type === "tuple" || schema.element.type === "array";
+    if (this.peek() === "[") {
+      if (!elementIsTupleOrArray) {
+        this.consume();
+        hasOpenBracket = true;
+      } else if (this.input[this.pos + 1] === "[") {
+        this.consume();
+        hasOpenBracket = true;
+      }
+    }
+    if (!hasOpenBracket && !allowOmitBrackets && !elementIsTupleOrArray) {
+      throw new ParseError("Expected [", this.pos);
+    }
+    this.skipWhitespace();
+    if (this.peek() === "]" && hasOpenBracket) {
+      this.consume();
+      return [];
+    }
+    const result = [];
+    while (true) {
+      this.skipWhitespace();
+      result.push(this.parseValue(schema.element, false));
+      this.skipWhitespace();
+      if (!this.consumeStr(";")) {
+        break;
+      }
+    }
+    this.skipWhitespace();
+    if (hasOpenBracket) {
+      if (!this.consumeStr("]")) {
+        throw new ParseError("Expected ]", this.pos);
+      }
+    }
+    return result;
+  }
+  getPosition() {
+    return this.pos;
+  }
+  getInputLength() {
+    return this.input.length;
+  }
+};
+function parseValue(schema, valueString) {
+  const parser = new ValueParser(valueString.trim());
+  const allowOmitBrackets = schema.type === "tuple" || schema.type === "array";
+  const value = parser.parseValue(schema, allowOmitBrackets);
+  if (parser.getPosition() < parser.getInputLength()) {
+    throw new ParseError("Unexpected input after value", parser.getPosition());
+  }
+  return value;
+}
+function createValidator(schema) {
+  return function validate(value) {
+    switch (schema.type) {
+      case "string":
+        return typeof value === "string";
+      case "number":
+        return typeof value === "number" && !isNaN(value);
+      case "boolean":
+        return typeof value === "boolean";
+      case "tuple":
+        if (!Array.isArray(value)) return false;
+        if (value.length !== schema.elements.length) return false;
+        return schema.elements.every(
+          (elementSchema, index) => createValidator(elementSchema)(value[index])
+        );
+      case "array":
+        if (!Array.isArray(value)) return false;
+        return value.every((item) => createValidator(schema.element)(item));
+      default:
+        return false;
+    }
+  };
+}
+
+// src/csv-loader/loader.ts
+function csvLoader(content) {
+  const options = this.getOptions();
+  const delimiter = options?.delimiter ?? ",";
+  const quote = options?.quote ?? '"';
+  const escape = options?.escape ?? "\\";
+  const bom = options?.bom ?? true;
+  const comment = options?.comment === false ? void 0 : options?.comment ?? "#";
+  const trim = options?.trim ?? true;
+  const records = parse(content, {
+    delimiter,
+    quote,
+    escape,
+    bom,
+    comment,
+    trim,
+    relax_column_count: true
+  });
+  if (records.length < 2) {
+    throw new Error("CSV must have at least 2 rows: headers and schemas");
+  }
+  const headers = records[0];
+  const schemas = records[1];
+  if (headers.length !== schemas.length) {
+    throw new Error(
+      `Header count (${headers.length}) does not match schema count (${schemas.length})`
+    );
+  }
+  const propertyConfigs = headers.map((header, index) => {
+    const schemaString = schemas[index];
+    const schema = parseSchema(schemaString);
+    return {
+      name: header,
+      schema,
+      validator: createValidator(schema),
+      parser: (valueString) => parseValue(schema, valueString)
+    };
+  });
+  const dataRows = records.slice(2);
+  const objects = dataRows.map((row, rowIndex) => {
+    const obj = {};
+    propertyConfigs.forEach((config, colIndex) => {
+      const rawValue = row[colIndex] ?? "";
+      try {
+        const parsed = config.parser(rawValue);
+        if (!config.validator(parsed)) {
+          throw new Error(
+            `Validation failed for property "${config.name}" at row ${rowIndex + 3}: ${rawValue}`
+          );
+        }
+        obj[config.name] = parsed;
+      } catch (error) {
+        if (error instanceof Error) {
+          throw new Error(
+            `Failed to parse property "${config.name}" at row ${rowIndex + 3}, column ${colIndex + 1}: ${error.message}`
+          );
+        }
+        throw error;
+      }
+    });
+    return obj;
+  });
+  const json = JSON.stringify(objects, null, 2);
+  return `export default ${json};`;
+}
+export {
+  csvLoader as default
+};

dist/index.d.mts

@@ -0,0 +1,31 @@
+type SchemaType = 'string' | 'number' | 'boolean';
+interface PrimitiveSchema {
+    type: SchemaType;
+}
+interface TupleSchema {
+    type: 'tuple';
+    elements: Schema[];
+}
+interface ArraySchema {
+    type: 'array';
+    element: Schema;
+}
+type Schema = PrimitiveSchema | TupleSchema | ArraySchema;
+interface ParsedSchema {
+    schema: Schema;
+    validator: (value: unknown) => boolean;
+    parse: (valueString: string) => unknown;
+}
+
+declare class ParseError extends Error {
+    position?: number | undefined;
+    constructor(message: string, position?: number | undefined);
+}
+declare function parseSchema(schemaString: string): Schema;
+
+declare function parseValue(schema: Schema, valueString: string): unknown;
+declare function createValidator(schema: Schema): (value: unknown) => boolean;
+
+declare function defineSchema(schemaString: string): ParsedSchema;
+
+export { type ArraySchema, ParseError, type ParsedSchema, type PrimitiveSchema, type Schema, type TupleSchema, createValidator, defineSchema, parseSchema, parseValue };

dist/index.d.ts

@@ -0,0 +1,31 @@
+type SchemaType = 'string' | 'number' | 'boolean';
+interface PrimitiveSchema {
+    type: SchemaType;
+}
+interface TupleSchema {
+    type: 'tuple';
+    elements: Schema[];
+}
+interface ArraySchema {
+    type: 'array';
+    element: Schema;
+}
+type Schema = PrimitiveSchema | TupleSchema | ArraySchema;
+interface ParsedSchema {
+    schema: Schema;
+    validator: (value: unknown) => boolean;
+    parse: (valueString: string) => unknown;
+}
+
+declare class ParseError extends Error {
+    position?: number | undefined;
+    constructor(message: string, position?: number | undefined);
+}
+declare function parseSchema(schemaString: string): Schema;
+
+declare function parseValue(schema: Schema, valueString: string): unknown;
+declare function createValidator(schema: Schema): (value: unknown) => boolean;
+
+declare function defineSchema(schemaString: string): ParsedSchema;
+
+export { type ArraySchema, ParseError, type ParsedSchema, type PrimitiveSchema, type Schema, type TupleSchema, createValidator, defineSchema, parseSchema, parseValue };

dist/index.js

@@ -0,0 +1,376 @@
+"use strict";
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+
+// src/index.ts
+var index_exports = {};
+__export(index_exports, {
+  ParseError: () => ParseError,
+  createValidator: () => createValidator,
+  defineSchema: () => defineSchema,
+  parseSchema: () => parseSchema,
+  parseValue: () => parseValue
+});
+module.exports = __toCommonJS(index_exports);
+
+// src/parser.ts
+var ParseError = class extends Error {
+  constructor(message, position) {
+    super(position !== void 0 ? `${message} at position ${position}` : message);
+    this.position = position;
+    this.name = "ParseError";
+  }
+};
+var Parser = class {
+  constructor(input) {
+    this.pos = 0;
+    this.input = input;
+  }
+  peek() {
+    return this.input[this.pos] || "";
+  }
+  consume() {
+    return this.input[this.pos++] || "";
+  }
+  skipWhitespace() {
+    while (this.pos < this.input.length && /\s/.test(this.input[this.pos])) {
+      this.pos++;
+    }
+  }
+  match(str) {
+    return this.input.slice(this.pos, this.pos + str.length) === str;
+  }
+  consumeStr(str) {
+    if (this.match(str)) {
+      this.pos += str.length;
+      return true;
+    }
+    return false;
+  }
+  getPosition() {
+    return this.pos;
+  }
+  getInputLength() {
+    return this.input.length;
+  }
+  parseSchema() {
+    this.skipWhitespace();
+    if (this.consumeStr("string")) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "string" } };
+      }
+      return { type: "string" };
+    }
+    if (this.consumeStr("number")) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "number" } };
+      }
+      return { type: "number" };
+    }
+    if (this.consumeStr("boolean")) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "boolean" } };
+      }
+      return { type: "boolean" };
+    }
+    if (this.consumeStr("[")) {
+      const elements = [];
+      this.skipWhitespace();
+      if (this.peek() === "]") {
+        this.consume();
+        throw new ParseError("Empty array/tuple not allowed", this.pos);
+      }
+      elements.push(this.parseSchema());
+      this.skipWhitespace();
+      if (this.consumeStr(";")) {
+        const remainingElements = [];
+        while (true) {
+          this.skipWhitespace();
+          remainingElements.push(this.parseSchema());
+          this.skipWhitespace();
+          if (!this.consumeStr(";")) {
+            break;
+          }
+        }
+        elements.push(...remainingElements);
+      }
+      this.skipWhitespace();
+      if (!this.consumeStr("]")) {
+        throw new ParseError("Expected ]", this.pos);
+      }
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        if (elements.length === 1) {
+          return { type: "array", element: elements[0] };
+        }
+        return { type: "array", element: { type: "tuple", elements } };
+      }
+      if (elements.length === 1) {
+        return { type: "array", element: elements[0] };
+      }
+      return { type: "tuple", elements };
+    }
+    let identifier = "";
+    while (this.pos < this.input.length && /[a-zA-Z0-9\-_]/.test(this.peek())) {
+      identifier += this.consume();
+    }
+    if (identifier.length > 0) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "string" } };
+      }
+      return { type: "string" };
+    }
+    throw new ParseError(`Unexpected character: ${this.peek()}`, this.pos);
+  }
+};
+function parseSchema(schemaString) {
+  const parser = new Parser(schemaString.trim());
+  const schema = parser.parseSchema();
+  if (parser.getPosition() < parser.getInputLength()) {
+    throw new ParseError("Unexpected input after schema", parser.getPosition());
+  }
+  return schema;
+}
+
+// src/validator.ts
+var ValueParser = class {
+  constructor(input) {
+    this.pos = 0;
+    this.input = input;
+  }
+  peek() {
+    return this.input[this.pos] || "";
+  }
+  consume() {
+    return this.input[this.pos++] || "";
+  }
+  skipWhitespace() {
+    while (this.pos < this.input.length && /\s/.test(this.input[this.pos])) {
+      this.pos++;
+    }
+  }
+  consumeStr(str) {
+    if (this.input.slice(this.pos, this.pos + str.length) === str) {
+      this.pos += str.length;
+      return true;
+    }
+    return false;
+  }
+  parseValue(schema, allowOmitBrackets = false) {
+    this.skipWhitespace();
+    switch (schema.type) {
+      case "string":
+        return this.parseStringValue();
+      case "number":
+        return this.parseNumberValue();
+      case "boolean":
+        return this.parseBooleanValue();
+      case "tuple":
+        return this.parseTupleValue(schema, allowOmitBrackets);
+      case "array":
+        return this.parseArrayValue(schema, allowOmitBrackets);
+      default:
+        throw new ParseError(`Unknown schema type: ${schema.type}`, this.pos);
+    }
+  }
+  parseStringValue() {
+    let result = "";
+    while (this.pos < this.input.length) {
+      const char = this.peek();
+      if (char === "\\") {
+        this.consume();
+        const nextChar = this.consume();
+        if (nextChar === ";" || nextChar === "[" || nextChar === "]" || nextChar === "\\") {
+          result += nextChar;
+        } else {
+          result += "\\" + nextChar;
+        }
+      } else if (char === ";" || char === "]") {
+        break;
+      } else {
+        result += this.consume();
+      }
+    }
+    return result.trim();
+  }
+  parseNumberValue() {
+    let numStr = "";
+    while (this.pos < this.input.length && /[\d.\-+eE]/.test(this.peek())) {
+      numStr += this.consume();
+    }
+    const num = parseFloat(numStr);
+    if (isNaN(num)) {
+      throw new ParseError("Invalid number", this.pos - numStr.length);
+    }
+    return num;
+  }
+  parseBooleanValue() {
+    if (this.consumeStr("true")) {
+      return true;
+    }
+    if (this.consumeStr("false")) {
+      return false;
+    }
+    throw new ParseError("Expected true or false", this.pos);
+  }
+  parseTupleValue(schema, allowOmitBrackets) {
+    let hasOpenBracket = false;
+    if (this.peek() === "[") {
+      this.consume();
+      hasOpenBracket = true;
+    } else if (!allowOmitBrackets) {
+      throw new ParseError("Expected [", this.pos);
+    }
+    this.skipWhitespace();
+    if (this.peek() === "]" && hasOpenBracket) {
+      this.consume();
+      return [];
+    }
+    const result = [];
+    for (let i = 0; i < schema.elements.length; i++) {
+      this.skipWhitespace();
+      result.push(this.parseValue(schema.elements[i], false));
+      this.skipWhitespace();
+      if (i < schema.elements.length - 1) {
+        if (!this.consumeStr(";")) {
+          throw new ParseError("Expected ;", this.pos);
+        }
+      }
+    }
+    this.skipWhitespace();
+    if (hasOpenBracket) {
+      if (!this.consumeStr("]")) {
+        throw new ParseError("Expected ]", this.pos);
+      }
+    }
+    return result;
+  }
+  parseArrayValue(schema, allowOmitBrackets) {
+    let hasOpenBracket = false;
+    const elementIsTupleOrArray = schema.element.type === "tuple" || schema.element.type === "array";
+    if (this.peek() === "[") {
+      if (!elementIsTupleOrArray) {
+        this.consume();
+        hasOpenBracket = true;
+      } else if (this.input[this.pos + 1] === "[") {
+        this.consume();
+        hasOpenBracket = true;
+      }
+    }
+    if (!hasOpenBracket && !allowOmitBrackets && !elementIsTupleOrArray) {
+      throw new ParseError("Expected [", this.pos);
+    }
+    this.skipWhitespace();
+    if (this.peek() === "]" && hasOpenBracket) {
+      this.consume();
+      return [];
+    }
+    const result = [];
+    while (true) {
+      this.skipWhitespace();
+      result.push(this.parseValue(schema.element, false));
+      this.skipWhitespace();
+      if (!this.consumeStr(";")) {
+        break;
+      }
+    }
+    this.skipWhitespace();
+    if (hasOpenBracket) {
+      if (!this.consumeStr("]")) {
+        throw new ParseError("Expected ]", this.pos);
+      }
+    }
+    return result;
+  }
+  getPosition() {
+    return this.pos;
+  }
+  getInputLength() {
+    return this.input.length;
+  }
+};
+function parseValue(schema, valueString) {
+  const parser = new ValueParser(valueString.trim());
+  const allowOmitBrackets = schema.type === "tuple" || schema.type === "array";
+  const value = parser.parseValue(schema, allowOmitBrackets);
+  if (parser.getPosition() < parser.getInputLength()) {
+    throw new ParseError("Unexpected input after value", parser.getPosition());
+  }
+  return value;
+}
+function createValidator(schema) {
+  return function validate(value) {
+    switch (schema.type) {
+      case "string":
+        return typeof value === "string";
+      case "number":
+        return typeof value === "number" && !isNaN(value);
+      case "boolean":
+        return typeof value === "boolean";
+      case "tuple":
+        if (!Array.isArray(value)) return false;
+        if (value.length !== schema.elements.length) return false;
+        return schema.elements.every(
+          (elementSchema, index) => createValidator(elementSchema)(value[index])
+        );
+      case "array":
+        if (!Array.isArray(value)) return false;
+        return value.every((item) => createValidator(schema.element)(item));
+      default:
+        return false;
+    }
+  };
+}
+
+// src/index.ts
+function defineSchema(schemaString) {
+  const schema = parseSchema(schemaString);
+  const validator = createValidator(schema);
+  return {
+    schema,
+    validator,
+    parse: (valueString) => parseValue(schema, valueString)
+  };
+}
+// Annotate the CommonJS export names for ESM import in node:
+0 && (module.exports = {
+  ParseError,
+  createValidator,
+  defineSchema,
+  parseSchema,
+  parseValue
+});

dist/index.mjs

@@ -0,0 +1,345 @@
+// src/parser.ts
+var ParseError = class extends Error {
+  constructor(message, position) {
+    super(position !== void 0 ? `${message} at position ${position}` : message);
+    this.position = position;
+    this.name = "ParseError";
+  }
+};
+var Parser = class {
+  constructor(input) {
+    this.pos = 0;
+    this.input = input;
+  }
+  peek() {
+    return this.input[this.pos] || "";
+  }
+  consume() {
+    return this.input[this.pos++] || "";
+  }
+  skipWhitespace() {
+    while (this.pos < this.input.length && /\s/.test(this.input[this.pos])) {
+      this.pos++;
+    }
+  }
+  match(str) {
+    return this.input.slice(this.pos, this.pos + str.length) === str;
+  }
+  consumeStr(str) {
+    if (this.match(str)) {
+      this.pos += str.length;
+      return true;
+    }
+    return false;
+  }
+  getPosition() {
+    return this.pos;
+  }
+  getInputLength() {
+    return this.input.length;
+  }
+  parseSchema() {
+    this.skipWhitespace();
+    if (this.consumeStr("string")) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "string" } };
+      }
+      return { type: "string" };
+    }
+    if (this.consumeStr("number")) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "number" } };
+      }
+      return { type: "number" };
+    }
+    if (this.consumeStr("boolean")) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "boolean" } };
+      }
+      return { type: "boolean" };
+    }
+    if (this.consumeStr("[")) {
+      const elements = [];
+      this.skipWhitespace();
+      if (this.peek() === "]") {
+        this.consume();
+        throw new ParseError("Empty array/tuple not allowed", this.pos);
+      }
+      elements.push(this.parseSchema());
+      this.skipWhitespace();
+      if (this.consumeStr(";")) {
+        const remainingElements = [];
+        while (true) {
+          this.skipWhitespace();
+          remainingElements.push(this.parseSchema());
+          this.skipWhitespace();
+          if (!this.consumeStr(";")) {
+            break;
+          }
+        }
+        elements.push(...remainingElements);
+      }
+      this.skipWhitespace();
+      if (!this.consumeStr("]")) {
+        throw new ParseError("Expected ]", this.pos);
+      }
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        if (elements.length === 1) {
+          return { type: "array", element: elements[0] };
+        }
+        return { type: "array", element: { type: "tuple", elements } };
+      }
+      if (elements.length === 1) {
+        return { type: "array", element: elements[0] };
+      }
+      return { type: "tuple", elements };
+    }
+    let identifier = "";
+    while (this.pos < this.input.length && /[a-zA-Z0-9\-_]/.test(this.peek())) {
+      identifier += this.consume();
+    }
+    if (identifier.length > 0) {
+      if (this.consumeStr("[")) {
+        this.skipWhitespace();
+        if (!this.consumeStr("]")) {
+          throw new ParseError("Expected ]", this.pos);
+        }
+        return { type: "array", element: { type: "string" } };
+      }
+      return { type: "string" };
+    }
+    throw new ParseError(`Unexpected character: ${this.peek()}`, this.pos);
+  }
+};
+function parseSchema(schemaString) {
+  const parser = new Parser(schemaString.trim());
+  const schema = parser.parseSchema();
+  if (parser.getPosition() < parser.getInputLength()) {
+    throw new ParseError("Unexpected input after schema", parser.getPosition());
+  }
+  return schema;
+}
+
+// src/validator.ts
+var ValueParser = class {
+  constructor(input) {
+    this.pos = 0;
+    this.input = input;
+  }
+  peek() {
+    return this.input[this.pos] || "";
+  }
+  consume() {
+    return this.input[this.pos++] || "";
+  }
+  skipWhitespace() {
+    while (this.pos < this.input.length && /\s/.test(this.input[this.pos])) {
+      this.pos++;
+    }
+  }
+  consumeStr(str) {
+    if (this.input.slice(this.pos, this.pos + str.length) === str) {
+      this.pos += str.length;
+      return true;
+    }
+    return false;
+  }
+  parseValue(schema, allowOmitBrackets = false) {
+    this.skipWhitespace();
+    switch (schema.type) {
+      case "string":
+        return this.parseStringValue();
+      case "number":
+        return this.parseNumberValue();
+      case "boolean":
+        return this.parseBooleanValue();
+      case "tuple":
+        return this.parseTupleValue(schema, allowOmitBrackets);
+      case "array":
+        return this.parseArrayValue(schema, allowOmitBrackets);
+      default:
+        throw new ParseError(`Unknown schema type: ${schema.type}`, this.pos);
+    }
+  }
+  parseStringValue() {
+    let result = "";
+    while (this.pos < this.input.length) {
+      const char = this.peek();
+      if (char === "\\") {
+        this.consume();
+        const nextChar = this.consume();
+        if (nextChar === ";" || nextChar === "[" || nextChar === "]" || nextChar === "\\") {
+          result += nextChar;
+        } else {
+          result += "\\" + nextChar;
+        }
+      } else if (char === ";" || char === "]") {
+        break;
+      } else {
+        result += this.consume();
+      }
+    }
+    return result.trim();
+  }
+  parseNumberValue() {
+    let numStr = "";
+    while (this.pos < this.input.length && /[\d.\-+eE]/.test(this.peek())) {
+      numStr += this.consume();
+    }
+    const num = parseFloat(numStr);
+    if (isNaN(num)) {
+      throw new ParseError("Invalid number", this.pos - numStr.length);
+    }
+    return num;
+  }
+  parseBooleanValue() {
+    if (this.consumeStr("true")) {
+      return true;
+    }
+    if (this.consumeStr("false")) {
+      return false;
+    }
+    throw new ParseError("Expected true or false", this.pos);
+  }
+  parseTupleValue(schema, allowOmitBrackets) {
+    let hasOpenBracket = false;
+    if (this.peek() === "[") {
+      this.consume();
+      hasOpenBracket = true;
+    } else if (!allowOmitBrackets) {
+      throw new ParseError("Expected [", this.pos);
+    }
+    this.skipWhitespace();
+    if (this.peek() === "]" && hasOpenBracket) {
+      this.consume();
+      return [];
+    }
+    const result = [];
+    for (let i = 0; i < schema.elements.length; i++) {
+      this.skipWhitespace();
+      result.push(this.parseValue(schema.elements[i], false));
+      this.skipWhitespace();
+      if (i < schema.elements.length - 1) {
+        if (!this.consumeStr(";")) {
+          throw new ParseError("Expected ;", this.pos);
+        }
+      }
+    }
+    this.skipWhitespace();
+    if (hasOpenBracket) {
+      if (!this.consumeStr("]")) {
+        throw new ParseError("Expected ]", this.pos);
+      }
+    }
+    return result;
+  }
+  parseArrayValue(schema, allowOmitBrackets) {
+    let hasOpenBracket = false;
+    const elementIsTupleOrArray = schema.element.type === "tuple" || schema.element.type === "array";
+    if (this.peek() === "[") {
+      if (!elementIsTupleOrArray) {
+        this.consume();
+        hasOpenBracket = true;
+      } else if (this.input[this.pos + 1] === "[") {
+        this.consume();
+        hasOpenBracket = true;
+      }
+    }
+    if (!hasOpenBracket && !allowOmitBrackets && !elementIsTupleOrArray) {
+      throw new ParseError("Expected [", this.pos);
+    }
+    this.skipWhitespace();
+    if (this.peek() === "]" && hasOpenBracket) {
+      this.consume();
+      return [];
+    }
+    const result = [];
+    while (true) {
+      this.skipWhitespace();
+      result.push(this.parseValue(schema.element, false));
+      this.skipWhitespace();
+      if (!this.consumeStr(";")) {
+        break;
+      }
+    }
+    this.skipWhitespace();
+    if (hasOpenBracket) {
+      if (!this.consumeStr("]")) {
+        throw new ParseError("Expected ]", this.pos);
+      }
+    }
+    return result;
+  }
+  getPosition() {
+    return this.pos;
+  }
+  getInputLength() {
+    return this.input.length;
+  }
+};
+function parseValue(schema, valueString) {
+  const parser = new ValueParser(valueString.trim());
+  const allowOmitBrackets = schema.type === "tuple" || schema.type === "array";
+  const value = parser.parseValue(schema, allowOmitBrackets);
+  if (parser.getPosition() < parser.getInputLength()) {
+    throw new ParseError("Unexpected input after value", parser.getPosition());
+  }
+  return value;
+}
+function createValidator(schema) {
+  return function validate(value) {
+    switch (schema.type) {
+      case "string":
+        return typeof value === "string";
+      case "number":
+        return typeof value === "number" && !isNaN(value);
+      case "boolean":
+        return typeof value === "boolean";
+      case "tuple":
+        if (!Array.isArray(value)) return false;
+        if (value.length !== schema.elements.length) return false;
+        return schema.elements.every(
+          (elementSchema, index) => createValidator(elementSchema)(value[index])
+        );
+      case "array":
+        if (!Array.isArray(value)) return false;
+        return value.every((item) => createValidator(schema.element)(item));
+      default:
+        return false;
+    }
+  };
+}
+
+// src/index.ts
+function defineSchema(schemaString) {
+  const schema = parseSchema(schemaString);
+  const validator = createValidator(schema);
+  return {
+    schema,
+    validator,
+    parse: (valueString) => parseValue(schema, valueString)
+  };
+}
+export {
+  ParseError,
+  createValidator,
+  defineSchema,
+  parseSchema,
+  parseValue
+};