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Plug-ins


Here you can refer specification documents of Vnano Plug-ins, providing built-in functions/variables available in Vnano Scripts.

» If you want to implement and load your original plug-ins, see this page

» How to load plug-ins from the scientific calculator "RINPn" is here

Standard Plug-ins

Vnano Standard Plug-ins are a set of official plug-ins providing basic utility features as functions/variables available in Vnano (VCSSL nano) scripts.

How to Get & Use

These standard plug-ins may be bundled with applications (software) on which scripting features in the Vnano are supported. On such applications, features (functions/variables) provided by standard plug-ins are available by default. However, depending with the purpose of the scripting feature of the application, some (or all) of standard plug-ing may not be bundled. See the document of the application for checking which standard plug-ins are available.

Also, if you want to use standard plug-ins on the application (equipped with the script engine of the Vnano) you developed, get source code of plug-ins from the following repository, and compile it.

Development Repository

Vnano Standard Plug-ins are open source software, being developed on the following repository on the GitHub.

License

All Vnano Standard Plug-ins are released under CC0.

System Plug-in Group Specification

Plug-ins providing basic features, e.g.: I/O features, utility features, and so on.

SystemEnvironmentXnci1Plugin
Provides environment-related variables.
Variables: EOL / LF / CR
SystemDataTypeXnci1Plugin
Provides data-type-utility functions/variables.
Variables: INT_MAX / INT_MIN / FLOAT_MAX / FLOAT_MIN_ABS_NORMAL / FLOAT_MIN_ABS_DENORMAL / NAN / INF
Functions: nan(value) / inf(value) / length(array, dimIndex) / rank(array)
SystemTerminalIOXnci1Plugin
Provides I/O functions from/to the terminal.
Variables: print(...) / println(...)
SystemUserIOXnci1Plugin
Provides interactive I/O functions from/to the user.
Functions: popup(message) / alert(message) / confirm(message) / input(message) / input(message, defaultValue)
SystemFileIOXnci1Plugin
Provides I/O functions from/to files.
Variables: READ / WRITE / APPEND / READ_CSV / WRITE_CSV / APPEND_CSV / READ_TSV / WRITE_TSV / APPEND_TSV / READ_STSV
Functions: open(fileName, mode) / open(fileName, mode, encoding) / close(fileId) / flush(fileId) / write(fileId, ...) / writeln(fileId, ...) / read(fileId) / readln(fileId) / countln(fileId) / save(filePath, value) / load(filePath) / exists(filePath) / isdir(directoryPath) / listdir(directoryPath) / mkdir(directoryPath) /
SystemTimeXnci1Plugin
Provides time-utility functions.
Functions: time() / sleep(sleepTime)
SystemTerminationXnci1Plugin
Provides functions for terminating scripts.
Functions: exit() / exit(exitStatusCode) / error(errorMessage)
SystemTestXnci1Plugin
Provides utility functions for testing.
Functions: assert(expectedCondition)

Math Plug-in Group Specification

Plug-ins providing elementary math & statistical functions.

MathElementaryXnci1Plugin
Provides elementary math functions.
Variables: PI
Functons: rad(degree) / deg(radian) / sin(x) / cos(x) / tan(x) / asin(x) / acos(x) / atan(x) / sqrt(x) / ln(x) / log10(x) / pow(x,exponent) / exp(x) / abs(x)
MathStatisticalXnci1Plugin
Provides elementary statistical functions.
Functions: sum(...) / mean(...) / van(...) / van1(...) / sdn(...) / sdn1(...)

Japanese English
Index
News From RINEARN
* VCSSL is developed by RINEARN.

Released: Latest Version of VCSSL with Fixes for Behavioral Changes on Java 24
2025-04-22 - VCSSL 3.4.50 released with a fix for a subtle behavioral change in absolute path resolution on network drives, introduced in Java 24. Details inside.

Released the Latest Versions of RINEARN Graph and VCSSL - Now Supporting Customizable Tick Positions and Labels!
2024-11-24 - Starting with this update, a new "MANUAL" tick mode is now supported, allowing users to freely specify the positions and labels of ticks on the graph. We'll explain the details and how to use it.

Released Exevalator 2.2: Now Compatible with TypeScript and Usable in Web Browsers
2024-10-22 - The open-source expression evaluation library, Exevalator, has been updated to version 2.2. It now supports TypeScript and can be used for evaluating expressions directly in web browsers. Explains the details.

Behind the Scenes of Creating an Assistant AI (Part 1: Fundamental Knowledge)
2024-10-07 - The first part of a series on how to create an Assistant AI. In this article, we introduce the essential knowledge you need to grasp before building an Assistant AI. What exactly is an LLM-based AI? What is RAG? And more.

Launching an Assistant AI to Support Software Usage!
2024-09-20 - We've launched an Assistant AI that answers questions about how to use RINEARN software and helps with certain tasks. Anyone with a ChatGPT account can use it for free. We'll explain how to use it.

Software Updates: Command Expansion in RINEARN Graph, and English Support in VCSSL
2024-02-05 - We updated our apps. This updates include "Enhancing the Command-Line Features of RINEARN Graph" and "Adding English Support to VCSSL." Dives into each of them!

Inside the Repetitive Execution Speedup Impremented in Vnano Ver.1.1
2024-01-17 - Delves into the update in Vnano 1.1 from a developer's viewpoint, providing detailed insights into the specific improvements made to the internal structure of the script engine.

Scripting Engine Vnano Ver.1.1 Released: Dramatic Speed Improvement for Repetitive Executions of the Same Content
2023-12-22 - Released the Vnano script engine Ver.1.1. In this version, we've made significant enhancements in processing speed by reducing the overhead of handling requests. Explains the details.