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‎bun.lockb‎

344 Bytes
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‎package.json‎

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"devDependencies": {
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"bun-plugin-dts": "^0.3.0",
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"@types/bun": "^1.1.10"
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},
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"dependencies": {
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"stax-xml": "^0.1.0"
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}
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}

‎src/handler.ts‎

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import { StaxXmlParser } from "stax-xml";
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import { XapiRoot } from "./xapi-data";
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async function parse(reader: ReadableStream | string): Promise<XapiRoot> {
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// Implement your parsing logic here
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let _stream: ReadableStream;
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if (typeof reader === "string") {
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// If the reader is a string, convert it to a ReadableStream
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_stream = new ReadableStream({
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start(controller) {
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controller.enqueue(new TextEncoder().encode(reader));
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controller.close();
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}
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});
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}
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else {
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_stream = reader;
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}
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const xmlParser = new StaxXmlParser(_stream,);
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return new XapiRoot();
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}

‎src/index.ts‎

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export const one = 1
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export const two = 2
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import { NexaVersion, XapiOptions } from "./types";
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const defaultOptions: XapiOptions = {
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xapiVersion: NexaVersion,
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castToColumnType: true // Default to true for casting values to their respective column types
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};
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export let _options: XapiOptions = {
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...defaultOptions
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};
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export function initXapi(options: XapiOptions) {
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// Initialize the XAPI with the provided options
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console.log("Initializing XAPI with options:", options);
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// Here you would typically set up the environment, load necessary libraries, etc.
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// how to set added options to _options
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_options = {
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...options
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};
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}

‎src/types.ts‎

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export type XapiValueType = string | number | Blob | null;
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export interface Col {
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id: string;
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value: XapiValueType;
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}
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export interface Row {
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cols: Col[];
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orgRow?: Col[];
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}
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export interface Rows {
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rows: Row[];
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}
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export type ColumnType = "STRING" | "INT" | "FLOAT" | "DECIMAL" | "BIGDECIMAL" | "DATE" | "DATETIME" | "TIME" | "BLOB";
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export interface Column {
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id: string;
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size: number;
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type: ColumnType;
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}
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export type ConstColumn = Column & { value: XapiValueType };
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export interface ColumnInfo {
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constCols?: ConstColumn[];
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cols?: Column[];
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}
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export interface Parameter {
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id: string;
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type?: ColumnType;
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value?: XapiValueType;
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}
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export interface Parameters {
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params: Parameter[];
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}
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export interface XapiVersion {
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xmlns: string;
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version: string;
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}
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export const XplatformVersion = {
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xmlns: "http://www.tobesoft.com/platform/Dataset",
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version: "4000"
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} as const;
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export const NexaVersion = {
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xmlns: "http://www.nexacroplatform.com/platform/dataset",
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version: "4000"
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} as const;
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export interface XapiOptions {
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xapiVersion?: typeof XplatformVersion | typeof NexaVersion;
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castToColumnType?: boolean; // If true, will cast values to their respective column types
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}

‎src/xapi-data.ts‎

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import { _options } from ".";
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import { Column, ColumnType, Parameter, Parameters, Row, XapiValueType } from "./types";
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function stringToDate(value: string): Date | undefined {
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if (!value) return undefined;
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const strlen = value.length;
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switch (strlen) {
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case 8: // yyyyMMdd
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return new Date(
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parseInt(value.substring(0, 4), 10),
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parseInt(value.substring(4, 6), 10) - 1,
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parseInt(value.substring(6, 8), 10)
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);
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case 14: // yyyyMMddHHmmss
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return new Date(
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parseInt(value.substring(0, 4), 10),
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parseInt(value.substring(4, 6), 10) - 1,
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parseInt(value.substring(6, 8), 10),
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parseInt(value.substring(8, 10), 10),
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parseInt(value.substring(10, 12), 10),
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parseInt(value.substring(12, 14), 10)
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);
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case 16: // yyyyMMddHHmmssSSS
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return new Date(
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parseInt(value.substring(0, 4), 10),
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parseInt(value.substring(4, 6), 10) - 1,
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parseInt(value.substring(6, 8), 10),
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parseInt(value.substring(8, 10), 10),
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parseInt(value.substring(10, 12), 10),
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parseInt(value.substring(12, 14), 10),
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parseInt(value.substring(14, 16), 10)
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);
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case 6: // HHmmss
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return new Date(
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1970,
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0,
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1,
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parseInt(value.substring(0, 2), 10),
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parseInt(value.substring(2, 4), 10),
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parseInt(value.substring(4, 6), 10)
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);
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}
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}
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function dateToString(date: Date, type: Extract<ColumnType, "DATE" | "DATETIME" | "TIME">): string {
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const year = date.getFullYear().toString().padStart(4, '0');
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const month = (date.getMonth() + 1).toString().padStart(2, '0');
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const day = date.getDate().toString().padStart(2, '0');
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const hours = date.getHours().toString().padStart(2, '0');
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const minutes = date.getMinutes().toString().padStart(2, '0');
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const seconds = date.getSeconds().toString().padStart(2, '0');
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switch (type) {
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case "DATE":
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return `${year}${month}${day}`;
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case "DATETIME":
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return `${year}${month}${day}${hours}${minutes}${seconds}`;
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case "TIME":
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return `${hours}${minutes}${seconds}`;
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default:
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return '';
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}
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}
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/**
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* 문자열을 HTML 엔티티로 변환(Escape)합니다.
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* - 기본 HTML 특수 문자 (<, >, &, ", ')를 변환합니다.
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* - ASCII 32번(공백) 이하의 제어 문자 및 공백을 변환합니다.
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* - 줄바꿈(\n)은 <br> 태그로 변환됩니다.
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* - 공백(' ')은 &nbsp;로 변환됩니다.
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* - 탭(\t) 및 기타 제어 문자는 숫자 엔티티(&#...;)로 변환됩니다.
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* @param str 변환할 원본 문자열
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* @returns 변환된 HTML 엔티티 문자열
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*/
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export function escapeHtml(str: string): string {
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if (!str) {
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return "";
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}
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// 변환 규칙이 명확한 문자들을 위한 매핑
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const entityMap: { [key: string]: string } = {
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'<': '&lt;',
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'>': '&gt;',
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'&': '&amp;',
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'"': '&quot;',
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"'": '&#39;',
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' ': '&nbsp;',
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'\n': '<br>',
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};
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// 정규식 설명:
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// /[<>&"' \n\x00-\x1f]/g
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// [<>&"' \n] : 위 entityMap에서 처리할 기본 특수 문자, 공백, 줄바꿈을 찾습니다.
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// | : 또는
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// [\x00-\x1f] : ASCII 0번부터 31번까지의 제어 문자를 찾습니다.
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// g : 전역(global) 플래그로, 문자열 전체에서 찾습니다.
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const regex = /[<>&"' \n\x00-\x1f]/g;
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return str.replace(regex, (match) => {
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// entityMap에 정의된 문자인 경우, 매핑된 값을 반환합니다.
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if (entityMap[match]) {
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return entityMap[match];
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}
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// 그 외의 제어 문자인 경우, 숫자 엔티티로 변환합니다.
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// (예: \t -> &#9;)
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return `&#${match.charCodeAt(0)};`;
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});
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}
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/**
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* HTML 엔티티를 원래 문자로 복원(Unescape)합니다.
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* - escapeHtml 함수에 의해 변환된 문자열을 원래대로 되돌립니다.
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* @param str 변환된 HTML 엔티티 문자열
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* @returns 복원된 원본 문자열
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*/
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export function unescapeHtml(str: string): string {
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if (!str) {
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return "";
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}
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// 역변환을 위한 매핑
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const textEntityMap: { [key: string]: string } = {
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'&lt;': '<',
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'&gt;': '>',
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'&amp;': '&',
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'&quot;': '"',
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'&#39;': "'",
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'&nbsp;': ' ',
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};
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// 정규식 설명:
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// /&lt;|&gt;|&amp;|&quot;|&#39;|&nbsp;|<br\s*\/?>|&#(\d+);/gi
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// &lt;|&gt;... : 명명된 엔티티들을 찾습니다.
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// <br\s*\/?> : <br>, <br/> 등 다양한 형태의 br 태그를 찾습니다.
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// &#(\d+); : 숫자 엔티티(&#...)를 찾고, 숫자 부분을 그룹으로 캡처합니다.
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// g: 전역, i: 대소문자 무시
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const regex = /&lt;|&gt;|&amp;|&quot;|&#39;|&nbsp;|<br\s*\/?>|&#(\d+);/gi;
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return str.replace(regex, (match, capturedNumber) => {
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// 1. 명명된 엔티티 또는 br 태그 처리
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const lowerCaseMatch = match.toLowerCase();
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if (textEntityMap[lowerCaseMatch]) {
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return textEntityMap[lowerCaseMatch];
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}
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if (lowerCaseMatch.startsWith('<br')) {
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return '\n';
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}
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// 2. 숫자 엔티티(&#...;) 처리
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if (capturedNumber) {
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return String.fromCharCode(parseInt(capturedNumber, 10));
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}
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// 예외 케이스 처리
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return match;
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});
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}
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export class XapiRoot {
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datasets: Dataset[] = [];
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parameters: Parameters = { params: [] };
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constructor(datasets: Dataset[] = [], parameters: Parameters = { params: [] }) {
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this.datasets = datasets;
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this.parameters = parameters;
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}
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addDataset(dataset: Dataset): void {
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this.datasets.push(dataset);
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}
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addParameter(parameter: Parameter): void {
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this.parameters.params.push(parameter);
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}
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setParameters(parameters: Parameters): void {
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this.parameters = parameters;
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}
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setParameter(id: string, value: XapiValueType): void {
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const param = this.parameters.params.find(p => p.id === id);
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if (param) {
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param.value = value;
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} else {
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this.addParameter({ id, value });
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}
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}
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}
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export class Dataset {
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id: string;
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columns: Column[] = [];
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rows: Row[] = [];
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private _columnIndexMap: Map<string, number> = new Map();
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constructor(id: string, columns: Column[] = [], rows: Row[] = []) {
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this.id = id;
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this.columns = columns;
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this.rows = rows;
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}
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addColumn(column: Column): void {
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this.columns.push(column);
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this._columnIndexMap.set(column.id, this.columns.length - 1);
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}
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addRow(row: Row): void {
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this.rows.push(row);
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}
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getColumnIndex(columnId: string): number | undefined {
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return this._columnIndexMap.get(columnId);
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}
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getColumn(rowIdx: number, columnId: string): XapiValueType | undefined {
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const colIndex = this.getColumnIndex(columnId);
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let retVal: XapiValueType | undefined = undefined;
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if (colIndex !== undefined && rowIdx < this.rows.length) {
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retVal = this.rows[rowIdx].cols[colIndex]?.value;
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}
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if (_options.castToColumnType && retVal !== undefined) {
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}
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return retVal;
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}
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}

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