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Refactor pprinter page into components and page
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/* eslint-disable react/jsx-key */ | ||
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import { | ||
Encoder, | ||
isExpression, | ||
Expression, | ||
Module, | ||
pprintAs, | ||
printTypeWithNormalizer, | ||
Syntax, | ||
SDefinition, | ||
Type, | ||
Typed, | ||
TypeVariableNormalizer, | ||
createVariableNormalizer, | ||
} from "@delisp/core"; | ||
import React from "react"; | ||
import styled from "styled-components"; | ||
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const LINE_WIDTH = 40; | ||
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export function ModuleExplorer({ module: m }: { module: Module<Typed | {}> }) { | ||
return ( | ||
<div> | ||
{m.body.map((s, i) => ( | ||
<SyntaxExplorer key={i} syntax={s} /> | ||
))} | ||
</div> | ||
); | ||
} | ||
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function SyntaxExplorer({ syntax }: { syntax: Syntax<Typed | {}> }) { | ||
switch (syntax.node.tag) { | ||
case "definition": | ||
return ( | ||
<DefinitionExplorer definition={{ ...syntax, node: syntax.node }} /> | ||
); | ||
default: | ||
return ( | ||
<GenericSyntaxExplorer | ||
syntax={syntax} | ||
normalizer={createVariableNormalizer()} | ||
/> | ||
); | ||
} | ||
} | ||
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const Definition = styled.div` | ||
border: 1px solid lightGray; | ||
margin: 20px; | ||
padding: 2px; | ||
`; | ||
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function DefinitionExplorer({ | ||
definition, | ||
}: { | ||
definition: SDefinition<Typed | {}>; | ||
}) { | ||
const normalizer = createVariableNormalizer(); | ||
const type = (definition.node.value.info as any).resultingType; | ||
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return ( | ||
<Definition> | ||
<pre>Definition</pre> <pre>{definition.node.variable.name}</pre> | ||
{type && ( | ||
<div> | ||
Type <TypeExplorer type={type} normalizer={normalizer} /> | ||
</div> | ||
)} | ||
<GenericSyntaxExplorer | ||
syntax={definition.node.value} | ||
normalizer={normalizer} | ||
/> | ||
</Definition> | ||
); | ||
} | ||
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const Code = styled.pre` | ||
background-color: white; | ||
padding: 5px; | ||
font-family: courier; | ||
.delimiter { | ||
color: #bbb; | ||
} | ||
.variable-definition { | ||
color: #c42; | ||
} | ||
.keyword { | ||
color: blue; | ||
} | ||
.boolean { | ||
color: red; | ||
} | ||
.number { | ||
color: orange; | ||
} | ||
.string { | ||
color: red; | ||
} | ||
`; | ||
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const Token = styled.span` | ||
&:hover { | ||
background-color: #88f; | ||
} | ||
`; | ||
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function getDisplayExpressionType( | ||
expr: Expression<Typed>, | ||
normalizer: TypeVariableNormalizer | ||
) { | ||
if (!expr.info.selfType) return undefined; | ||
return `${printTypeWithNormalizer(expr.info.selfType, normalizer)}`; | ||
} | ||
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function TypeExplorer({ | ||
type, | ||
normalizer, | ||
}: { | ||
type: Type; | ||
normalizer: TypeVariableNormalizer; | ||
}) { | ||
return <span>`{printTypeWithNormalizer(type, normalizer)}`</span>; | ||
} | ||
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function createPrettierEncoder( | ||
normalizer: TypeVariableNormalizer | ||
): Encoder<React.ReactElement[]> { | ||
return { | ||
fromString: function PrettierEncoder( | ||
x: string, | ||
kind: string[], | ||
source?: Syntax<Typed> | ||
) { | ||
return [ | ||
<Token | ||
data-source={source} | ||
className={kind.join(" ")} | ||
onClick={() => { | ||
console.log({ source }); | ||
}} | ||
title={ | ||
source && isExpression(source) | ||
? getDisplayExpressionType(source, normalizer) | ||
: undefined | ||
} | ||
> | ||
{x} | ||
</Token>, | ||
]; | ||
}, | ||
concat: (...args: React.ReactElement[][]): React.ReactElement[] => | ||
args.flat(1), | ||
}; | ||
} | ||
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export function GenericSyntaxExplorer({ | ||
syntax, | ||
normalizer, | ||
}: { | ||
syntax: Syntax; | ||
normalizer: TypeVariableNormalizer; | ||
}) { | ||
return ( | ||
<Code> | ||
{pprintAs(syntax, LINE_WIDTH, createPrettierEncoder(normalizer))} | ||
</Code> | ||
); | ||
} | ||
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/* eslint-enable react/jsx-key */ |
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