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59 lines
1.6 KiB
Rust
59 lines
1.6 KiB
Rust
#pragma once
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import std.io;
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/*!
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Basic helper functions
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*/
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namespace auto std {
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/**
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Asserts that a given value is true. If it's not, abort evaluation and print the given message to the console
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@param condition The condition that is required to be true
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@param message The message to print in case the assertion doesn't hold
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*/
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fn assert(bool condition, str message) {
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if (!condition) {
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std::error(std::format("assertion failed '{0}'", message));
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}
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};
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/**
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Asserts that a given value is true. If it's not, print the given message to the console as a warning
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@param condition The condition that is required to be true
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@param message The message to print in case the assertion doesn't hold
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*/
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fn assert_warn(bool condition, str message) {
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if (!condition) {
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std::warning(std::format("assertion failed '{0}'", message));
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}
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};
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/**
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Queries the value of a set environment variable given it's name
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@param name The name of the env variable
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@return The value of that variable
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*/
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fn env(str name) {
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return builtin::std::env(name);
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};
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/**
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Returns the number of parameters in a parameter pack.
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@param pack The pack to check
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@return Number of parameters in `pack`
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*/
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fn sizeof_pack(auto ... pack) {
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return builtin::std::sizeof_pack(pack);
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};
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/**
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Throws an error notifying the developer that the current codepath is not implemented currently.
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*/
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fn unimplemented() {
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std::error("Unimplemented code path reached!");
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};
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} |