mirror of
https://github.com/IRBorisov/ConceptPortal.git
synced 2025-06-26 21:10:38 +03:00
260 lines
10 KiB
TypeScript
260 lines
10 KiB
TypeScript
import { useCallback, useLayoutEffect, useMemo, useRef, useState } from 'react';
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import { toast } from 'react-toastify';
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import Button from '../../components/Common/Button';
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import Label from '../../components/Common/Label';
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import { Loader } from '../../components/Common/Loader';
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import { useRSForm } from '../../context/RSFormContext';
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import useCheckExpression from '../../hooks/useCheckExpression';
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import { TokenID } from '../../utils/enums';
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import { IConstituenta, IRSErrorDescription, SyntaxTree } from '../../utils/models';
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import { getCstExpressionPrefix } from '../../utils/staticUI';
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import ParsingResult from './elements/ParsingResult';
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import RSLocalButton from './elements/RSLocalButton';
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import RSTokenButton from './elements/RSTokenButton';
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import StatusBar from './elements/StatusBar';
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import { getSymbolSubstitute, TextWrapper } from './elements/textEditing';
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interface EditorRSExpressionProps {
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id: string
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activeCst?: IConstituenta
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label: string
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isActive: boolean
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disabled?: boolean
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placeholder?: string
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value: string
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onChange: (event: React.ChangeEvent<HTMLTextAreaElement>) => void
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onShowAST: (expression: string, ast: SyntaxTree) => void
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toggleEditMode: () => void
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setTypification: (typificaiton: string) => void
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setValue: (expression: string) => void
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}
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function EditorRSExpression({
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id, activeCst, label, disabled, isActive, placeholder, value, setValue, onShowAST,
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toggleEditMode, setTypification, onChange
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}: EditorRSExpressionProps) {
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const { schema } = useRSForm();
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const [isModified, setIsModified] = useState(false);
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const { parseData, checkExpression, resetParse, loading } = useCheckExpression({ schema });
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const expressionCtrl = useRef<HTMLTextAreaElement>(null);
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useLayoutEffect(() => {
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setIsModified(false);
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resetParse();
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}, [activeCst, resetParse]);
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function handleFocusIn() {
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toggleEditMode()
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}
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function handleChange(event: React.ChangeEvent<HTMLTextAreaElement>) {
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onChange(event);
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setIsModified(true);
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}
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function handleCheckExpression() {
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if (!activeCst) {
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return;
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}
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const prefix = getCstExpressionPrefix(activeCst);
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const expression = prefix + value;
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checkExpression(expression, parse => {
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if (parse.errors.length > 0) {
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const errorPosition = parse.errors[0].position - prefix.length
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expressionCtrl.current!.selectionStart = errorPosition;
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expressionCtrl.current!.selectionEnd = errorPosition;
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}
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expressionCtrl.current!.focus();
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setIsModified(false);
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setTypification(parse.typification);
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});
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}
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const onShowError = useCallback(
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(error: IRSErrorDescription) => {
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if (!activeCst || !expressionCtrl.current) {
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return;
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}
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const errorPosition = error.position - getCstExpressionPrefix(activeCst).length
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expressionCtrl.current.selectionStart = errorPosition;
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expressionCtrl.current.selectionEnd = errorPosition;
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expressionCtrl.current.focus();
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}, [activeCst]);
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const handleEdit = useCallback((id: TokenID, key?: string) => {
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if (!expressionCtrl.current) {
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toast.error('Нет доступа к полю редактирования формального выражения');
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return;
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}
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const text = new TextWrapper(expressionCtrl.current);
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if (id === TokenID.ID_LOCAL) {
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text.insertChar(key ?? 'unknown_local');
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} else {
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text.insertToken(id);
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}
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text.finalize();
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text.focus();
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setValue(text.value);
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setIsModified(true);
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}, [setValue]);
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const handleInput = useCallback(
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(event: React.KeyboardEvent<HTMLTextAreaElement>) => {
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if (!expressionCtrl.current) {
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return;
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}
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const text = new TextWrapper(expressionCtrl.current);
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if (event.shiftKey && event.key === '*' && !event.altKey) {
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text.insertToken(TokenID.DECART);
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} else if (event.altKey) {
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if (!text.processAltKey(event.key)) {
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return;
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}
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} else if (!event.ctrlKey) {
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const newSymbol = getSymbolSubstitute(event.key);
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if (!newSymbol) {
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return;
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}
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text.replaceWith(newSymbol);
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} else {
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return;
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}
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event.preventDefault();
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text.finalize();
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setValue(text.value);
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setIsModified(true);
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}, [expressionCtrl, setValue]);
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const EditButtons = useMemo(() => {
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return (<div className='flex items-center justify-between w-full'>
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<div className='text-sm w-fit'>
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<div className='flex justify-start'>
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<RSTokenButton id={TokenID.NT_DECLARATIVE_EXPR} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.NT_IMPERATIVE_EXPR} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.NT_RECURSIVE_FULL} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.BIGPR} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.SMALLPR} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.FILTER} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.REDUCE} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.CARD} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.BOOL} onInsert={handleEdit}/>
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</div>
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<div className='flex justify-start'>
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<RSTokenButton id={TokenID.BOOLEAN} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.PUNC_PL} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.INTERSECTION} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.LIT_EMPTYSET} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.FORALL} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.NOT} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.IN} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.SUBSET_OR_EQ} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.AND} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.IMPLICATION} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.SET_MINUS} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.PUNC_ITERATE} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.SUBSET} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.DEBOOL} onInsert={handleEdit}/>
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</div>
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<div className='flex justify-start'>
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<RSTokenButton id={TokenID.DECART} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.PUNC_SL} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.UNION} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.LIT_INTSET} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.EXISTS} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.NOTEQUAL} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.NOTIN} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.NOTSUBSET} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.OR} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.EQUIVALENT} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.SYMMINUS} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.PUNC_ASSIGN} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.EQUAL} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.GREATER_OR_EQ} onInsert={handleEdit}/>
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<RSTokenButton id={TokenID.LESSER_OR_EQ} onInsert={handleEdit}/>
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</div>
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</div>
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<div className='text-xs w-fit'>
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<div className='flex justify-start'>
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<RSLocalButton text='μ' tooltip='q' onInsert={handleEdit}/>
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<RSLocalButton text='ω' tooltip='w' onInsert={handleEdit}/>
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<RSLocalButton text='ε' tooltip='e' onInsert={handleEdit}/>
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<RSLocalButton text='ρ' tooltip='r' onInsert={handleEdit}/>
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<RSLocalButton text='τ' tooltip='t' onInsert={handleEdit}/>
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<RSLocalButton text='π' tooltip='y' onInsert={handleEdit}/>
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</div>
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<div className='flex justify-start'>
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<RSLocalButton text='α' tooltip='a' onInsert={handleEdit}/>
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<RSLocalButton text='σ' tooltip='s' onInsert={handleEdit}/>
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<RSLocalButton text='δ' tooltip='d' onInsert={handleEdit}/>
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<RSLocalButton text='φ' tooltip='f' onInsert={handleEdit}/>
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<RSLocalButton text='γ' tooltip='g' onInsert={handleEdit}/>
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<RSLocalButton text='λ' tooltip='h' onInsert={handleEdit}/>
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</div>
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<div className='flex justify-start'>
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<RSLocalButton text='ζ' tooltip='z' onInsert={handleEdit}/>
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<RSLocalButton text='ξ' tooltip='x' onInsert={handleEdit}/>
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<RSLocalButton text='ψ' tooltip='c' onInsert={handleEdit}/>
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<RSLocalButton text='θ' tooltip='v' onInsert={handleEdit}/>
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<RSLocalButton text='β' tooltip='b' onInsert={handleEdit}/>
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<RSLocalButton text='η' tooltip='n' onInsert={handleEdit}/>
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</div>
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</div>
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</div>);
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}, [handleEdit]);
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return (
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<div className='flex flex-col items-start [&:not(:first-child)]:mt-3 w-full'>
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<Label
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text={label}
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required={false}
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htmlFor={id}
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/>
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<textarea id={id} ref={expressionCtrl}
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className='w-full px-3 py-2 mt-2 leading-tight border shadow dark:bg-gray-800'
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rows={6}
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placeholder={placeholder}
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value={value}
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onChange={handleChange}
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onFocus={handleFocusIn}
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onKeyDown={handleInput}
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disabled={disabled}
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spellCheck={false}
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/>
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<div className='flex w-full gap-4 py-1 mt-1 justify-stretch'>
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<div className='flex flex-col gap-2'>
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{isActive && <StatusBar
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isModified={isModified}
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constituenta={activeCst}
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parseData={parseData}
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/>}
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<Button
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tooltip='Проверить формальное выражение'
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text='Проверить'
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onClick={handleCheckExpression}
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/>
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</div>
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{isActive && EditButtons}
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{!isActive && <StatusBar
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isModified={isModified}
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constituenta={activeCst}
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parseData={parseData}
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/>}
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</div>
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{ (loading || parseData) &&
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<div className='w-full overflow-y-auto border mt-2 max-h-[14rem] min-h-[7rem]'>
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{ loading && <Loader />}
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{ !loading && parseData &&
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<ParsingResult
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data={parseData}
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onShowAST={ast => onShowAST(value, ast)}
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onShowError={onShowError}
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/>}
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</div>}
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</div>
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);
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}
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export default EditorRSExpression;
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