Mercurial > hg > orthanc-stone
diff Platforms/Wasm/logger.ts @ 526:548eed46f535 dev
introduced a Logger class that displays timing and source (C++/JS)
author | Alain Mazy <alain@mazy.be> |
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date | Thu, 14 Mar 2019 19:04:35 +0100 |
parents | |
children | 70992b38aa8a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Platforms/Wasm/logger.ts Thu Mar 14 19:04:35 2019 +0100 @@ -0,0 +1,90 @@ +export enum LogSource { + Cpp, + Typescript +} + +export class StandardConsoleLogger { + public showSource: boolean = true; + + public debug(...args: any[]): void { + this._debug(LogSource.Typescript, ...args); + } + + public info(...args: any[]): void { + this._info(LogSource.Typescript, ...args); + } + + public infoFromCpp(message: string): void { + this._info(LogSource.Cpp, message); + } + + public warning(...args: any[]): void { + this._warning(LogSource.Typescript, ...args); + } + + public error(...args: any[]): void { + this._error(LogSource.Typescript, ...args); + } + + public errorFromCpp(message: string): void { + this._error(LogSource.Cpp, message); + } + + public _debug(source: LogSource, ...args: any[]): void { + var output = this.getOutput(source, args); + console.debug(...output); + } + + private _info(source: LogSource, ...args: any[]): void { + var output = this.getOutput(source, args); + console.info(...output); + } + + public _warning(source: LogSource, ...args: any[]): void { + var output = this.getOutput(source, args); + console.warn(...output); + } + + public _error(source: LogSource, ...args: any[]): void { + var output = this.getOutput(source, args); + console.error(...output); + } + + + private getOutput(source: LogSource, args: any[]): any[] { + var prefix = this.getPrefix(); + var prefixAndSource = []; + + if (prefix != null) { + prefixAndSource = [prefix]; + } + + if (this.showSource) { + if (source == LogSource.Typescript) { + prefixAndSource = [...prefixAndSource, "TS "]; + } else if (source == LogSource.Cpp) { + prefixAndSource = [...prefixAndSource, "C++"]; + } + } + + if (prefixAndSource.length > 0) { + prefixAndSource = [...prefixAndSource, "|"]; + } + + return [...prefixAndSource, ...args]; + } + + protected getPrefix(): string { + return null; + } +} + +export class TimeConsoleLogger extends StandardConsoleLogger { + protected getPrefix(): string { + let now = new Date(); + let timeString = now.getHours().toString().padStart(2, "0") + ":" + now.getMinutes().toString().padStart(2, "0") + ":" + now.getSeconds().toString().padStart(2, "0") + "." + now.getMilliseconds().toString().padStart(3, "0"); + return timeString; + } +} + +export var defaultLogger: StandardConsoleLogger = new TimeConsoleLogger();