loglow/dist/index.mjs.map

A flexible logging utility for Node.js, offering customizable color, style, and timestamp options for enhanced console output.

{"version":3,"sources":["../src/index.ts"],"sourcesContent":["/**\n * Enumeration for log colors with ANSI escape codes for terminal coloring.\n */\nexport enum LogColor {\n  Red = \"\\x1b[31m\",\n  Green = \"\\x1b[32m\",\n  Yellow = \"\\x1b[33m\",\n  Blue = \"\\x1b[34m\",\n  Magenta = \"\\x1b[35m\",\n  Cyan = \"\\x1b[36m\",\n  White = \"\\x1b[37m\",\n}\n\n/**\n * Enumeration for log styles with ANSI escape codes to style terminal output.\n */\nexport enum LogStyle {\n  Reset = \"\\x1b[0m\",\n  Bold = \"\\x1b[1m\",\n  Dim = \"\\x1b[2m\",\n  Italic = \"\\x1b[3m\",\n  Underscore = \"\\x1b[4m\",\n  Blink = \"\\x1b[5m\",\n  Reverse = \"\\x1b[7m\",\n}\n\n/**\n * Enumeration for identifying the type of log entry.\n */\nenum DataType {\n  Newline = \"newline\",\n  Timestamp = \"timestamp\",\n  Message = \"message\",\n}\n\n/**\n * Type definition for a log entry.\n * @property {DataType} type - The type of log entry.\n * @property {string | unknown[]} [data] - The content of the log entry, could be a message or other data types.\n * @property {LogColor | LogStyle} [color] - Optional color or style for the log entry.\n */\ntype LogEntry = {\n  type: DataType;\n  data?: string | unknown[];\n  color?: LogColor | LogStyle;\n};\n\n/**\n * Class to create and manage a logger with support for colors, styles, and timestamps.\n */\nexport class Loglow {\n  private data: LogEntry[] = [];\n\n  /**\n   * Adds a message log entry with optional styling.\n   * @param {...unknown[]} messages - One or more messages or data to log.\n   * @returns {this} The instance of Loglow for chaining.\n   */\n  public add(...messages: unknown[]): this {\n    this.data.push({\n      type: DataType.Message,\n      data: messages,\n    });\n    return this;\n  }\n\n  /**\n   * Adds a timestamp log entry with an optional color or style.\n   * @param {LogColor | LogStyle} [color=LogStyle.Reset] - The color or style of the timestamp.\n   * @returns {this} The instance of Loglow for chaining.\n   */\n  public addTimestamp(color: LogColor | LogStyle = LogStyle.Reset): this {\n    this.data.push({\n      type: DataType.Timestamp,\n      color: color,\n      data: new Date().toISOString(),\n    });\n    return this;\n  }\n\n  /**\n   * Adds a newline log entry.\n   * @returns {this} The instance of Loglow for chaining.\n   */\n  public addNewline(): this {\n    this.data.push({ type: DataType.Newline });\n    return this;\n  }\n\n  /**\n   * Checks if a given value is a valid LogColor or LogStyle.\n   * @private\n   * @param {string} value - The value to check.\n   * @returns {boolean} True if the value is a valid LogColor or LogStyle, false otherwise.\n   */\n  private isLogColorOrStyle(value: string): boolean {\n    return Object.values({ ...LogColor, ...LogStyle }).includes(\n      value as LogColor | LogStyle,\n    );\n  }\n\n  /**\n   * Prints the log entries to the console with appropriate formatting.\n   */\n  public print(): void {\n    let output = \"\";\n    this.data.forEach((item) => {\n      switch (item.type) {\n        case DataType.Newline:\n          output += \"\\n\";\n          break;\n        case DataType.Timestamp:\n          output += `${item.color}${item.data}${LogStyle.Reset}`;\n          break;\n        case DataType.Message:\n          let accMessage = \"\";\n          let count = 0;\n\n          if (typeof item.data === \"string\") {\n            output += `${item.data}`;\n            break;\n          }\n\n          item.data!.forEach((data) => {\n            if (typeof data === \"string\" && this.isLogColorOrStyle(data)) {\n              accMessage += `${data}`;\n            } else {\n              if (count > 0) {\n                accMessage += \" \";\n              }\n              accMessage += `${data}`;\n              count++;\n            }\n          });\n\n          output += `${accMessage}${LogStyle.Reset}`;\n\n          if (item.data!.length > 0) {\n            output += \" \";\n          }\n\n          break;\n      }\n    });\n    console.log(output);\n  }\n}\n"],"mappings":";;;;;;;;;;;;;;;;;;AAGO,IAAK,WAAL,kBAAKA,cAAL;AACL,EAAAA,UAAA,SAAM;AACN,EAAAA,UAAA,WAAQ;AACR,EAAAA,UAAA,YAAS;AACT,EAAAA,UAAA,UAAO;AACP,EAAAA,UAAA,aAAU;AACV,EAAAA,UAAA,UAAO;AACP,EAAAA,UAAA,WAAQ;AAPE,SAAAA;AAAA,GAAA;AAaL,IAAK,WAAL,kBAAKC,cAAL;AACL,EAAAA,UAAA,WAAQ;AACR,EAAAA,UAAA,UAAO;AACP,EAAAA,UAAA,SAAM;AACN,EAAAA,UAAA,YAAS;AACT,EAAAA,UAAA,gBAAa;AACb,EAAAA,UAAA,WAAQ;AACR,EAAAA,UAAA,aAAU;AAPA,SAAAA;AAAA,GAAA;AAkCL,IAAM,SAAN,MAAa;AAAA,EAAb;AACL,SAAQ,OAAmB,CAAC;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAOrB,OAAO,UAA2B;AACvC,SAAK,KAAK,KAAK;AAAA,MACb,MAAM;AAAA,MACN,MAAM;AAAA,IACR,CAAC;AACD,WAAO;AAAA,EACT;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAOO,aAAa,QAA6B,uBAAsB;AACrE,SAAK,KAAK,KAAK;AAAA,MACb,MAAM;AAAA,MACN;AAAA,MACA,OAAM,oBAAI,KAAK,GAAE,YAAY;AAAA,IAC/B,CAAC;AACD,WAAO;AAAA,EACT;AAAA;AAAA;AAAA;AAAA;AAAA,EAMO,aAAmB;AACxB,SAAK,KAAK,KAAK,EAAE,MAAM,wBAAiB,CAAC;AACzC,WAAO;AAAA,EACT;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAQQ,kBAAkB,OAAwB;AAChD,WAAO,OAAO,OAAO,kCAAK,WAAa,SAAU,EAAE;AAAA,MACjD;AAAA,IACF;AAAA,EACF;AAAA;AAAA;AAAA;AAAA,EAKO,QAAc;AACnB,QAAI,SAAS;AACb,SAAK,KAAK,QAAQ,CAAC,SAAS;AAC1B,cAAQ,KAAK,MAAM;AAAA,QACjB,KAAK;AACH,oBAAU;AACV;AAAA,QACF,KAAK;AACH,oBAAU,GAAG,KAAK,KAAK,GAAG,KAAK,IAAI,GAAG,qBAAc;AACpD;AAAA,QACF,KAAK;AACH,cAAI,aAAa;AACjB,cAAI,QAAQ;AAEZ,cAAI,OAAO,KAAK,SAAS,UAAU;AACjC,sBAAU,GAAG,KAAK,IAAI;AACtB;AAAA,UACF;AAEA,eAAK,KAAM,QAAQ,CAAC,SAAS;AAC3B,gBAAI,OAAO,SAAS,YAAY,KAAK,kBAAkB,IAAI,GAAG;AAC5D,4BAAc,GAAG,IAAI;AAAA,YACvB,OAAO;AACL,kBAAI,QAAQ,GAAG;AACb,8BAAc;AAAA,cAChB;AACA,4BAAc,GAAG,IAAI;AACrB;AAAA,YACF;AAAA,UACF,CAAC;AAED,oBAAU,GAAG,UAAU,GAAG,qBAAc;AAExC,cAAI,KAAK,KAAM,SAAS,GAAG;AACzB,sBAAU;AAAA,UACZ;AAEA;AAAA,MACJ;AAAA,IACF,CAAC;AACD,YAAQ,IAAI,MAAM;AAAA,EACpB;AACF;","names":["LogColor","LogStyle"]}