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This commit is contained in:
Jos de Jong 2023-09-11 17:50:10 +02:00
parent 94a0737555
commit ab7fc4450e
3 changed files with 49 additions and 73 deletions
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40
src/plugins/typeInferPlugin.ts
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@ -35,7 +35,7 @@ const transformer: ts.TransformerFactory<ts.SourceFile> = context => {
// WIP
// @ts-ignore
const type = checker.getTypeAtLocation(paramNode)
const paramType = checker.typeToString(type, paramNode, ts.TypeFormatFlags.InTypeAlias)
const paramType = checker.typeToString(type, undefined, ts.TypeFormatFlags.InTypeAlias)
// const paramType = checker.typeToString(type)
// TDOO: get checker.getTypeOfSymbolAtLocation(symbol, symbol.valueDeclaration)
console.log('PLUGIN: PARAM TYPE STRING', paramType)
@ -60,10 +60,10 @@ const transformer: ts.TransformerFactory<ts.SourceFile> = context => {
// }
// WIP
const type0 = resolveTypeArgumentOfCall(checker, node, 0)
// @ts-ignore
const typeStr = checker.typeToString(type0);
console.log('PLUGIN: RESOLVED TYPE ARGUMENT', typeStr)
const type1 = checker.getTypeAtLocation(paramNode)
const type2 = checker.getApparentType(type1)
const typeStr = checker.typeToString(type2, undefined, ts.TypeFormatFlags.InTypeAlias)
console.log('PLUGIN: RESOLVED TYPE ARGUMENT', typeStr) // TODO: not yet working
const depsAndReturnType = `{ deps: ${paramType}; return: ${returnType} }`
@ -81,34 +81,4 @@ const transformer: ts.TransformerFactory<ts.SourceFile> = context => {
}
}
// WIP
function resolveTypeArgumentOfCall(checker: ts.TypeChecker, macroCall: ts.CallExpression, typeIndex: number) : ts.Type | undefined {
// @ts-ignore
console.log( 'TEST D', macroCall.arguments[0].typeParameters)
if (!macroCall.typeArguments || !macroCall.typeArguments[typeIndex]) return;
const type = checker.getTypeAtLocation(macroCall.typeArguments[typeIndex]);
console.log( 'TEST A', type, macroCall.typeArguments )
return type
// const lastMacroCall = this.getLastMacro();
// if (!lastMacroCall) return type;
// if (type.isTypeParameter()) {
// const resolvedTypeParameterIndex = lastMacroCall.macro.typeParams.findIndex(arg => this.checker.getTypeAtLocation(arg) === type);
// if (resolvedTypeParameterIndex === -1) return;
// if (lastMacroCall.call && ts.isCallExpression(lastMacroCall.call)) {
// const resolvedTypeParam = lastMacroCall.call.typeArguments?.[resolvedTypeParameterIndex];
// if (!resolvedTypeParam) return resolveTypeArguments(this.checker, lastMacroCall.call)[resolvedTypeParameterIndex];
// return this.checker.getTypeAtLocation(resolvedTypeParam);
// } else return;
// } else {
// const allParams = lastMacroCall.macro.typeParams.map(p => this.checker.getTypeAtLocation(p));
// const replacementTypes = resolveTypeArguments(this.checker, lastMacroCall.call as ts.CallExpression);
// return resolveTypeWithTypeParams(type, allParams, replacementTypes);
// }
}
export default transformer