PuqiAR/Fig-TreeWalker
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[Feat] 支持运算符重载！详见文档或 Library/lang/lang.fig中的定义。通过 impl Operation for xxx实现重载

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[Impl] 函数参数指定现在也接受一个 exp，逐渐改动其他中...
This commit is contained in:
PuqiAR
2026-02-02 16:11:08 +08:00
parent 41bff72d44
commit 01c16dee3f
20 changed files with 698 additions and 355 deletions
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24
src/Evaluator/Core/Eval.cpp
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@@ -39,27 +39,7 @@ namespace Fig
case AstType::FunctionCall: {
auto fnCall = std::static_pointer_cast<Ast::FunctionCallExpr>(exp);
Ast::Expression callee = fnCall->callee;
ObjectPtr fnObj = eval(callee, ctx);
if (fnObj->getTypeInfo() != ValueType::Function)
{
throw EvaluatorError(u8"ObjectNotCallable",
std::format("Object `{}` isn't callable", fnObj->toString().toBasicString()),
callee);
}
const Function &fn = fnObj->as<Function>();
size_t fnId = fn.id;
// const auto &fnNameOpt = ctx->getFunctionName(fnId);
// const FString &fnName = (fnNameOpt ? *fnNameOpt :
// u8"<anonymous>");
auto fnNameOpt = ctx->getFunctionName(fnId);
if (!fnNameOpt && fn.closureContext) fnNameOpt = fn.closureContext->getFunctionName(fnId);
const FString &fnName = (fnNameOpt ? *fnNameOpt : u8"<anonymous> or builtin-type member function");
return evalFunctionCall(fn, fnCall->arg, fnName, ctx);
return evalFunctionCall(fnCall, ctx);
}
case AstType::FunctionLiteralExpr: {
auto fnLiteral = std::static_pointer_cast<Ast::FunctionLiteralExprAst>(exp);
@@ -84,7 +64,7 @@ namespace Fig
body = fnLiteral->getBlockBody();
}
Function fn(fnLiteral->paras, ValueType::Any, body, ctx
Function fn(FString(std::format("<LambdaFn>")),fnLiteral->paras, ValueType::Any, body, ctx
/*
pass the ctx(fnLiteral eval context) as closure context
*/