Struct codespan::ColumnIndex
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pub struct ColumnIndex(pub RawIndex);
A zero-indexed column offset into a source file
Methods
impl ColumnIndex
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pub fn number(self) -> ColumnNumber
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The 1-indexed column number. Useful for pretty printing source locations.
use codespan::{ColumnIndex, ColumnNumber}; assert_eq!(format!("{}", ColumnIndex(0).number()), "1"); assert_eq!(format!("{}", ColumnIndex(3).number()), "4");
pub fn to_usize(self) -> usize
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Convert the index into a usize
, for use in array indexing
Trait Implementations
impl Clone for ColumnIndex
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fn clone(&self) -> ColumnIndex
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
Performs copy-assignment from source
. Read more
impl Copy for ColumnIndex
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impl PartialEq for ColumnIndex
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fn eq(&self, __arg_0: &ColumnIndex) -> bool
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This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &ColumnIndex) -> bool
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This method tests for !=
.
impl Eq for ColumnIndex
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impl Hash for ColumnIndex
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fn hash<__H: Hasher>(&self, __arg_0: &mut __H)
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Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
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H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl PartialOrd for ColumnIndex
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fn partial_cmp(&self, __arg_0: &ColumnIndex) -> Option<Ordering>
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This method returns an ordering between self
and other
values if one exists. Read more
fn lt(&self, __arg_0: &ColumnIndex) -> bool
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This method tests less than (for self
and other
) and is used by the <
operator. Read more
fn le(&self, __arg_0: &ColumnIndex) -> bool
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This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
fn gt(&self, __arg_0: &ColumnIndex) -> bool
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This method tests greater than (for self
and other
) and is used by the >
operator. Read more
fn ge(&self, __arg_0: &ColumnIndex) -> bool
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This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl Ord for ColumnIndex
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fn cmp(&self, __arg_0: &ColumnIndex) -> Ordering
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This method returns an Ordering
between self
and other
. Read more
fn max(self, other: Self) -> Self
1.21.0[src]
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self
1.21.0[src]
Compares and returns the minimum of two values. Read more
impl Default for ColumnIndex
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fn default() -> ColumnIndex
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Returns the "default value" for a type. Read more
impl Debug for ColumnIndex
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fn fmt(&self, f: &mut Formatter) -> Result
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Formats the value using the given formatter. Read more
impl From<RawIndex> for ColumnIndex
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impl Index for ColumnIndex
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type Offset = ColumnOffset
impl Add<ColumnOffset> for ColumnIndex
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type Output = ColumnIndex
The resulting type after applying the +
operator.
fn add(self, rhs: ColumnOffset) -> ColumnIndex
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Performs the +
operation.
impl AddAssign<ColumnOffset> for ColumnIndex
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fn add_assign(&mut self, rhs: ColumnOffset)
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Performs the +=
operation.
impl Sub for ColumnIndex
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type Output = ColumnOffset
The resulting type after applying the -
operator.
fn sub(self, rhs: ColumnIndex) -> ColumnOffset
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Performs the -
operation.
impl Sub<ColumnOffset> for ColumnIndex
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type Output = ColumnIndex
The resulting type after applying the -
operator.
fn sub(self, rhs: ColumnOffset) -> ColumnIndex
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Performs the -
operation.
impl SubAssign<ColumnOffset> for ColumnIndex
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fn sub_assign(&mut self, rhs: ColumnOffset)
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Performs the -=
operation.