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Mark simple functions const.

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This commit is contained in:
Stephen Chung
2021-06-28 18:06:05 +08:00
parent 0c99165007
commit e40e81ac1a
16 changed files with 243 additions and 210 deletions
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22
src/error.rs
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@@ -237,19 +237,15 @@ impl EvalAltResult {
///
/// [`LoopBreak`][EvalAltResult::LoopBreak] and [`Return`][EvalAltResult::Return] are pseudo errors.
#[must_use]
pub fn is_pseudo_error(&self) -> bool {
pub const fn is_pseudo_error(&self) -> bool {
match self {
Self::LoopBreak(_, _) | Self::Return(_, _) => true,
_ => false,
}
}
/// Can this error be caught?
///
/// # Panics
///
/// Panics when [`LoopBreak`][EvalAltResult::LoopBreak] or [`Return`][EvalAltResult::Return].
#[must_use]
pub fn is_catchable(&self) -> bool {
pub const fn is_catchable(&self) -> bool {
match self {
Self::ErrorSystem(_, _) => false,
Self::ErrorParsing(_, _) => false,
@@ -279,17 +275,12 @@ impl EvalAltResult {
| Self::ErrorDataTooLarge(_, _)
| Self::ErrorTerminated(_, _) => false,
Self::LoopBreak(_, _) => panic!("EvalAltResult::LoopBreak should not occur naturally"),
Self::Return(_, _) => panic!("EvalAltResult::Return should not occur naturally"),
Self::LoopBreak(_, _) | Self::Return(_, _) => false,
}
}
/// Is this error a system exception?
///
/// # Panics
///
/// Panics when [`LoopBreak`][EvalAltResult::LoopBreak] or [`Return`][EvalAltResult::Return].
#[must_use]
pub fn is_system_exception(&self) -> bool {
pub const fn is_system_exception(&self) -> bool {
match self {
Self::ErrorSystem(_, _) => true,
Self::ErrorParsing(_, _) => true,
@@ -301,9 +292,6 @@ impl EvalAltResult {
Self::ErrorTerminated(_, _) => true,
Self::LoopBreak(_, _) => panic!("EvalAltResult::LoopBreak should not occur naturally"),
Self::Return(_, _) => panic!("EvalAltResult::Return should not occur naturally"),
_ => false,
}
}
@@ -377,7 +365,7 @@ impl EvalAltResult {
}
/// Get the [position][Position] of this error.
#[must_use]
pub fn position(&self) -> Position {
pub const fn position(&self) -> Position {
match self {
Self::ErrorSystem(_, _) => Position::NONE,