panic_helpers.h

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#pragma once

#include "stx/panic.h"

STX_BEGIN_NAMESPACE

namespace internal {

// Forced inline functions basically function like macros.

namespace option {

[[noreturn]] STX_FORCE_INLINE void expect_value_failed(
    std::string_view const& msg,
    SourceLocation const& location = SourceLocation::current()) noexcept {
  panic(msg, location);
}

[[noreturn]] STX_FORCE_INLINE void expect_none_failed(
    std::string_view const& msg,
    SourceLocation const& location = SourceLocation::current()) noexcept {
  panic(msg, location);
}

[[noreturn]] STX_FORCE_INLINE void no_value(
    SourceLocation const& location = SourceLocation::current()) noexcept {
  panic("called `Option::unwrap()` on a `None` value", location);
}

[[noreturn]] STX_FORCE_INLINE void no_lref(
    SourceLocation const& location = SourceLocation::current()) noexcept {
  panic("called `Option::value()` on a `None` value", location);
}

[[noreturn]] STX_FORCE_INLINE void no_none(
    SourceLocation const& location = SourceLocation::current()) noexcept {
  panic("called `Option::unwrap_none()` on a `Some` value", location);
}

}  // namespace option

namespace result {

template <typename T>
[[noreturn]] STX_FORCE_INLINE void expect_value_failed(
    std::string_view const& msg, T const& err,
    SourceLocation const& location = SourceLocation::current()) noexcept {
  panic(msg, err, location);
}

[[noreturn]] STX_FORCE_INLINE void expect_err_failed(
    std::string_view const& msg,
    SourceLocation const& location = SourceLocation::current()) noexcept {
  panic(msg, location);
}

template <typename T>
[[noreturn]] STX_FORCE_INLINE void no_value(
    T const& err,
    SourceLocation const& location = SourceLocation::current()) noexcept {
  panic("called `Result::unwrap()` on an `Err` value", err, location);
}

template <typename T>
[[noreturn]] STX_FORCE_INLINE void no_lref(
    T const& err,
    SourceLocation const& location = SourceLocation::current()) noexcept {
  panic("called `Result::value()` on an `Err` value", err, location);
}

[[noreturn]] STX_FORCE_INLINE void no_err(
    SourceLocation const& location = SourceLocation::current()) noexcept {
  panic("called `Result::unwrap_err()` on an `Ok` value", location);
}

[[noreturn]] STX_FORCE_INLINE void no_err_lref(
    SourceLocation const& location = SourceLocation::current()) noexcept {
  panic("called `Result::err_value()` on an `Ok` value", location);
}

}  // namespace result
}  // namespace internal

STX_END_NAMESPACE