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Merge pull request #23 from eneoli/ui/prop-prompts-with-params
UI/prop prompts with params
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...main/visual-proof-editor/components/visual-proof-editor-parameter-identifier-selector.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,207 @@ | ||
| import { get_free_parameters, Identifier, instantiate_free_parameter_by_index, Prop } from 'alice'; | ||
| import { Select, Space } from 'antd'; | ||
| import React, { Fragment, ReactElement, useCallback, useEffect, useRef, useState } from 'react'; | ||
|
|
||
| interface VisualProofEditorParameterIdentifierSelectorProps { | ||
| prop: Prop; | ||
| options: { [name: string]: Identifier[] }, | ||
| onAllSelect: (prop: Prop) => void; | ||
| getPopupContainer?: () => HTMLElement; | ||
| } | ||
|
|
||
| interface RenderPropResult { | ||
| node: ReactElement; | ||
| newIndex: number; | ||
| } | ||
|
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| type RenderProp = (prop: Prop, index: number, boundIdentifiers: string[]) => RenderPropResult; | ||
|
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| export function VisualProofEditorParameterIdentifierSelector(props: VisualProofEditorParameterIdentifierSelectorProps) { | ||
| const { | ||
| prop, | ||
| options, | ||
| onAllSelect, | ||
| getPopupContainer, | ||
| } = props; | ||
|
|
||
| const containerRef = useRef<HTMLDivElement | null>(null); | ||
| const [paramMapping, setParamMapping] = useState<{ [idx: number]: number } | null>(null); | ||
|
|
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| useEffect(() => { | ||
| const selectableParamSize = get_free_parameters(prop) | ||
| .filter((param) => param.kind === 'Uninstantiated') | ||
| .length; | ||
|
|
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| setParamMapping(Object.assign({}, Array(selectableParamSize).fill(0))); | ||
| }, [prop]); | ||
|
|
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| useEffect(() => { | ||
|
|
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| if (!paramMapping) { | ||
| return; | ||
| } | ||
|
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| const params = get_free_parameters(prop); | ||
| let instantiatedProp = { ...prop }; | ||
| for (const [paramIndex, identifierIndex] of Object.entries(paramMapping)) { | ||
| const param = params[parseInt(paramIndex)]; | ||
| const paramName = param.kind === 'Instantiated' ? param.value.name : param.value; | ||
|
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| instantiatedProp = instantiate_free_parameter_by_index( | ||
| instantiatedProp, | ||
| parseInt(paramIndex), | ||
| options[paramName][identifierIndex], | ||
| ); | ||
| } | ||
|
|
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| onAllSelect(instantiatedProp); | ||
| }, [paramMapping]); | ||
|
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| const renderProp: RenderProp = (prop: Prop, index: number, boundIdentifiers: string[]) => { | ||
|
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| const handlePrimitive = useCallback((symbol: string, index: number) => { | ||
| return { | ||
| node: (<span>{symbol}</span>), | ||
| newIndex: index, | ||
| }; | ||
| }, []); | ||
|
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| const handleBinaryConnective = useCallback((symbol: string, prop: Prop & { kind: 'And' | 'Or' | 'Impl' }, index: number, boundIdentifiers: string[]) => { | ||
| const fst = renderProp(prop, index, [...boundIdentifiers]); | ||
| const snd = renderProp(prop, fst.newIndex, boundIdentifiers); | ||
|
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||
| const node = ( | ||
| <> | ||
| {fst.node} | ||
| <span> | ||
| {symbol} | ||
| </span> | ||
| {snd.node} | ||
| </> | ||
| ); | ||
|
|
||
| return { | ||
| node, | ||
| newIndex: snd.newIndex, | ||
| }; | ||
| }, []); | ||
|
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| const handleQuantifier = useCallback((symbol: string, prop: Prop & { kind: 'ForAll' | 'Exists' }, index: number, boundIdentifiers: string[]) => { | ||
| const body = renderProp( | ||
| prop.value.body, | ||
| index, | ||
| [...boundIdentifiers, prop.value.object_ident], | ||
| ); | ||
|
|
||
| const node = ( | ||
| <> | ||
| <span>{symbol}</span> | ||
| <span>{prop.value.object_ident}</span> | ||
| <span>:</span> | ||
| <span>{prop.value.object_type_ident}</span> | ||
| <span>. </span> | ||
| <span>{body.node}</span> | ||
| </> | ||
| ); | ||
|
|
||
| return { | ||
| node, | ||
| newIndex: body.newIndex, | ||
| }; | ||
| }, []); | ||
|
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| const handleAtom = useCallback((prop: Prop & { kind: 'Atom' }, index: number, boundIdentifiers: string[]) => { | ||
| const params = prop.value[1]; | ||
|
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| const paramNodes = []; | ||
| for (const param of params) { | ||
| const paramIndex = index; | ||
| const paramName = param.kind === 'Instantiated' ? param.value.name : param.value; | ||
|
|
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| if (param.kind === 'Instantiated' || boundIdentifiers.includes(paramName)) { | ||
| paramNodes.push(<span>{paramName}</span>); | ||
|
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| index++; | ||
| continue; | ||
| } | ||
|
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| const identOptions = options[paramName]; | ||
|
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| if (!identOptions || identOptions.length === 0) { | ||
| throw new Error(`No options for name ${paramName}.`); | ||
| } | ||
|
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| const selectionOptions = identOptions | ||
| .map((option, i) => ({ | ||
| label: `${option.name} - ${option.unique_id}`, | ||
| value: i, | ||
| })); | ||
|
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| const handleSelect = (idx: number) => { | ||
| setParamMapping({ | ||
| ...paramMapping, | ||
| [paramIndex]: idx, | ||
| }); | ||
| }; | ||
|
|
||
| const node = ( | ||
| <Space wrap> | ||
| <Select | ||
| getPopupContainer={getPopupContainer} | ||
| onChange={handleSelect} | ||
| defaultValue={0} | ||
| options={selectionOptions} | ||
| /> | ||
| </Space> | ||
| ); | ||
|
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| paramNodes.push(node); | ||
| index++; | ||
| } | ||
|
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| const propName = prop.value[0]; | ||
|
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| const node = ( | ||
| <> | ||
| <span>{propName}</span> | ||
| {paramNodes.length > 0 && ( | ||
| <> | ||
| <span>(</span> | ||
| { | ||
| paramNodes.map((node, i) => ( | ||
| <Fragment key={i}> | ||
| {i > 0 && <span>, </span>} | ||
| {node} | ||
| </Fragment> | ||
| )) | ||
| } | ||
| <span>)</span> | ||
| </> | ||
| )} | ||
| </> | ||
| ); | ||
|
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| return { | ||
| node, | ||
| newIndex: index, | ||
| } | ||
| }, []); | ||
|
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||
| switch (prop.kind) { | ||
| case 'True': return handlePrimitive('⊤', index); | ||
| case 'False': return handlePrimitive('⊥', index); | ||
| case 'And': return handleBinaryConnective('∧', prop, index, boundIdentifiers); | ||
| case 'Or': return handleBinaryConnective('∨', prop, index, boundIdentifiers); | ||
| case 'Impl': return handleBinaryConnective('⊃', prop, index, boundIdentifiers); | ||
| case 'ForAll': return handleQuantifier('∀', prop, index, boundIdentifiers); | ||
| case 'Exists': return handleQuantifier('∃', prop, index, boundIdentifiers); | ||
| case 'Atom': return handleAtom(prop, index, boundIdentifiers); | ||
| } | ||
| }; | ||
|
|
||
| return ( | ||
| <div ref={containerRef}> | ||
| {renderProp(prop, 0, []).node} | ||
| </div> | ||
| ); | ||
| } |
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