README.md

codemirror-iecst

Structured Text language support, includes syntax highlight based on IEC 61131-3.

This package implements iecst language support for the CodeMirror code editor.

API Reference

• setup(options: SetupOptions): Extension[] provide an example configuration for the editor
• iecst(): LanguageSupport iecst language support, includes syntax highlight
• autocomplete(): Extension code completion
• breakpointGutter(): Extension allow breakpoints
• getMarkLines(view: EditorView): Line[] get lines where breakpoints are located

Interfaces

// All default values are true.
interface SetupOptions {
  lineNumbers: boolean;
  highlightActiveLineGutter: boolean;
  highlightSpecialChars: boolean;
  history: boolean;
  foldGutter: boolean;
  drawSelection: boolean;
  dropCursor: boolean;
  allowMultipleSelections: boolean;
  indentOnInput: boolean;
  syntaxHighlighting: boolean;
  bracketMatching: boolean;
  closeBrackets: boolean;
  autocompletion: boolean;
  rectangularSelection: boolean;
  crosshairCursor: boolean;
  highlightActiveLine: boolean;
  highlightSelectionMatches: boolean;
  keymap: boolean;
  breakpointGutter: boolean;
}

How to use

$ npm install codemirror-iecst

React Demo

import React, { useEffect, useRef } from 'react';
import { setup } from 'codemirror-iecst';
import { EditorView } from 'codemirror';
import { EditorState } from '@codemirror/state';

const StructuredTextEditor: React.FC = () => {
  const editorRef = useRef<HTMLDivElement>(null);

  useEffect(() => {
    const state = EditorState.create({
      doc: "PROGRAM END_PROGRAM",
      extensions: [
        setup()
      ]
    });
    const editor = new EditorView({
      state,
      parent: editorRef.current as HTMLDivElement
    });
    return () => {
      editor.destroy();
    };
  }, []);
  
  return (
    <div ref={editorRef}></div>
  );
};

Live Demo

Demo

寂山智工组态编程调试软件（Jishan Tech）