Macro quick_error::quick_error
source ยท macro_rules! quick_error { ( $(#[$meta:meta])* pub enum $name:ident { $($chunks:tt)* } ) => { ... }; ( $(#[$meta:meta])* enum $name:ident { $($chunks:tt)* } ) => { ... }; ( $(#[$meta:meta])* pub enum $name:ident wraps $enum_name:ident { $($chunks:tt)* } ) => { ... }; ( $(#[$meta:meta])* pub enum $name:ident wraps pub $enum_name:ident { $($chunks:tt)* } ) => { ... }; ( $(#[$meta:meta])* enum $name:ident wraps $enum_name:ident { $($chunks:tt)* } ) => { ... }; ( $(#[$meta:meta])* enum $name:ident wraps pub $enum_name:ident { $($chunks:tt)* } ) => { ... }; ( WRAPPER $internal:ident [ $($strdef:tt)* ] $strname:ident $(#[$meta:meta])* ) => { ... }; (SORT [enum $name:ident $( #[$meta:meta] )*] items [$($( #[$imeta:meta] )* => $iitem:ident: $imode:tt [$( $ivar:ident: $ityp:ty ),*] {$( $ifuncs:tt )*} )* ] buf [ ] queue [ ] ) => { ... }; (SORT [pub enum $name:ident $( #[$meta:meta] )*] items [$($( #[$imeta:meta] )* => $iitem:ident: $imode:tt [$( $ivar:ident: $ityp:ty ),*] {$( $ifuncs:tt )*} )* ] buf [ ] queue [ ] ) => { ... }; (SORT [$( $def:tt )*] items [$($( #[$imeta:meta] )* => $iitem:ident: $imode:tt [$( $ivar:ident: $ityp:ty ),*] {$( $ifuncs:tt )*} )* ] buf [$( #[$bmeta:meta] )*] queue [ #[$qmeta:meta] $( $tail:tt )*] ) => { ... }; (SORT [$( $def:tt )*] items [$($( #[$imeta:meta] )* => $iitem:ident: $imode:tt [$( $ivar:ident: $ityp:ty ),*] {$( $ifuncs:tt )*} )* ] buf [$( #[$bmeta:meta] )*] queue [ $qitem:ident $( $tail:tt )*] ) => { ... }; (SORT [$( $def:tt )*] items [$($( #[$imeta:meta] )* => $iitem:ident: $imode:tt [$( $ivar:ident: $ityp:ty ),*] {$( $ifuncs:tt )*} )* ] buf [$( #[$bmeta:meta] )* => $bitem:ident: $bmode:tt [$( $bvar:ident: $btyp:ty ),*] ] queue [ #[$qmeta:meta] $( $tail:tt )*] ) => { ... }; (SORT [$( $def:tt )*] items [$($( #[$imeta:meta] )* => $iitem:ident: $imode:tt [$( $ivar:ident: $ityp:ty ),*] {$( $ifuncs:tt )*} )* ] buf [$( #[$bmeta:meta] )* => $bitem:ident: UNIT [ ] ] queue [($( $qvar:ident: $qtyp:ty ),+) $( $tail:tt )*] ) => { ... }; (SORT [$( $def:tt )*] items [$($( #[$imeta:meta] )* => $iitem:ident: $imode:tt [$( $ivar:ident: $ityp:ty ),*] {$( $ifuncs:tt )*} )* ] buf [$( #[$bmeta:meta] )* => $bitem:ident: UNIT [ ] ] queue [{ $( $qvar:ident: $qtyp:ty ),+} $( $tail:tt )*] ) => { ... }; (SORT [$( $def:tt )*] items [$($( #[$imeta:meta] )* => $iitem:ident: $imode:tt [$( $ivar:ident: $ityp:ty ),*] {$( $ifuncs:tt )*} )* ] buf [$( #[$bmeta:meta] )* => $bitem:ident: UNIT [ ] ] queue [{$( $qvar:ident: $qtyp:ty ),+ ,} $( $tail:tt )*] ) => { ... }; (SORT [$( $def:tt )*] items [$($( #[$imeta:meta] )* => $iitem:ident: $imode:tt [$( $ivar:ident: $ityp:ty ),*] {$( $ifuncs:tt )*} )* ] buf [$( #[$bmeta:meta] )* => $bitem:ident: $bmode:tt [$( $bvar:ident: $btyp:ty ),*] ] queue [ {$( $qfuncs:tt )*} $( $tail:tt )*] ) => { ... }; (SORT [$( $def:tt )*] items [$($( #[$imeta:meta] )* => $iitem:ident: $imode:tt [$( $ivar:ident: $ityp:ty ),*] {$( $ifuncs:tt )*} )* ] buf [$( #[$bmeta:meta] )* => $bitem:ident: $bmode:tt [$( $bvar:ident: $btyp:ty ),*] ] queue [ $qitem:ident $( $tail:tt )*] ) => { ... }; (SORT [$( $def:tt )*] items [$($( #[$imeta:meta] )* => $iitem:ident: $imode:tt [$( $ivar:ident: $ityp:ty ),*] {$( $ifuncs:tt )*} )* ] buf [$( #[$bmeta:meta] )* => $bitem:ident: $bmode:tt [$( $bvar:ident: $btyp:ty ),*] ] queue [ ] ) => { ... }; (ENUM_DEFINITION [pub enum $name:ident $( #[$meta:meta] )*] body [$($( #[$imeta:meta] )* => $iitem:ident ($(($( $ttyp:ty ),+))*) {$({$( $svar:ident: $styp:ty ),*})*} )* ] queue [ ] ) => { ... }; (ENUM_DEFINITION [enum $name:ident $( #[$meta:meta] )*] body [$($( #[$imeta:meta] )* => $iitem:ident ($(($( $ttyp:ty ),+))*) {$({$( $svar:ident: $styp:ty ),*})*} )* ] queue [ ] ) => { ... }; (ENUM_DEFINITION [$( $def:tt )*] body [$($( #[$imeta:meta] )* => $iitem:ident ($(($( $ttyp:ty ),+))*) {$({$( $svar:ident: $styp:ty ),*})*} )* ] queue [$( #[$qmeta:meta] )* => $qitem:ident: UNIT [ ] $( $queue:tt )*] ) => { ... }; (ENUM_DEFINITION [$( $def:tt )*] body [$($( #[$imeta:meta] )* => $iitem:ident ($(($( $ttyp:ty ),+))*) {$({$( $svar:ident: $styp:ty ),*})*} )* ] queue [$( #[$qmeta:meta] )* => $qitem:ident: TUPLE [$( $qvar:ident: $qtyp:ty ),+] $( $queue:tt )*] ) => { ... }; (ENUM_DEFINITION [$( $def:tt )*] body [$($( #[$imeta:meta] )* => $iitem:ident ($(($( $ttyp:ty ),+))*) {$({$( $svar:ident: $styp:ty ),*})*} )* ] queue [$( #[$qmeta:meta] )* => $qitem:ident: STRUCT [$( $qvar:ident: $qtyp:ty ),*] $( $queue:tt )*] ) => { ... }; (IMPLEMENTATIONS $name:ident {$( $item:ident: $imode:tt [$(#[$imeta:meta])*] [$( $var:ident: $typ:ty ),*] {$( $funcs:tt )*} )*} ) => { ... }; (FIND_DISPLAY_IMPL $name:ident $item:ident: $imode:tt { display($self_:tt) -> ($( $exprs:tt )*) $( $tail:tt )*} ) => { ... }; (FIND_DISPLAY_IMPL $name:ident $item:ident: $imode:tt { display($pattern:expr) $( $tail:tt )*} ) => { ... }; (FIND_DISPLAY_IMPL $name:ident $item:ident: $imode:tt { display($pattern:expr, $( $exprs:tt )*) $( $tail:tt )*} ) => { ... }; (FIND_DISPLAY_IMPL $name:ident $item:ident: $imode:tt { $t:tt $( $tail:tt )*} ) => { ... }; (FIND_DISPLAY_IMPL $name:ident $item:ident: $imode:tt { } ) => { ... }; (FIND_DESCRIPTION_IMPL $item:ident: $imode:tt $me:ident $fmt:ident [$( $var:ident ),*] { description($expr:expr) $( $tail:tt )*} ) => { ... }; (FIND_DESCRIPTION_IMPL $item:ident: $imode:tt $me:ident $fmt:ident [$( $var:ident ),*] { $t:tt $( $tail:tt )*} ) => { ... }; (FIND_DESCRIPTION_IMPL $item:ident: $imode:tt $me:ident $fmt:ident [$( $var:ident ),*] { } ) => { ... }; (FIND_CAUSE_IMPL $item:ident: $imode:tt [$( $var:ident ),*] { cause($expr:expr) $( $tail:tt )*} ) => { ... }; (FIND_CAUSE_IMPL $item:ident: $imode:tt [$( $var:ident ),*] { $t:tt $( $tail:tt )*} ) => { ... }; (FIND_CAUSE_IMPL $item:ident: $imode:tt [$( $var:ident ),*] { } ) => { ... }; (FIND_FROM_IMPL $name:ident $item:ident: $imode:tt [$( $var:ident: $typ:ty ),*] { from() $( $tail:tt )*} ) => { ... }; (FIND_FROM_IMPL $name:ident $item:ident: UNIT [ ] { from($ftyp:ty) $( $tail:tt )*} ) => { ... }; (FIND_FROM_IMPL $name:ident $item:ident: TUPLE [$( $var:ident: $typ:ty ),*] { from($fvar:ident: $ftyp:ty) -> ($( $texpr:expr ),*) $( $tail:tt )*} ) => { ... }; (FIND_FROM_IMPL $name:ident $item:ident: STRUCT [$( $var:ident: $typ:ty ),*] { from($fvar:ident: $ftyp:ty) -> {$( $tvar:ident: $texpr:expr ),*} $( $tail:tt )*} ) => { ... }; (FIND_FROM_IMPL $name:ident $item:ident: $imode:tt [$( $var:ident: $typ:ty ),*] { $t:tt $( $tail:tt )*} ) => { ... }; (FIND_FROM_IMPL $name:ident $item:ident: $imode:tt [$( $var:ident: $typ:ty ),*] { } ) => { ... }; (FIND_CONTEXT_IMPL $name:ident $item:ident: TUPLE [$( $var:ident: $typ:ty ),*] { context($cvar:ident: AsRef<$ctyp:ty>, $fvar:ident: $ftyp:ty) -> ($( $texpr:expr ),*) $( $tail:tt )* } ) => { ... }; (FIND_CONTEXT_IMPL $name:ident $item:ident: TUPLE [$( $var:ident: $typ:ty ),*] { context($cvar:ident: $ctyp:ty, $fvar:ident: $ftyp:ty) -> ($( $texpr:expr ),*) $( $tail:tt )* } ) => { ... }; (FIND_CONTEXT_IMPL $name:ident $item:ident: STRUCT [$( $var:ident: $typ:ty ),*] { context($cvar:ident: AsRef<$ctyp:ty>, $fvar:ident: $ftyp:ty) -> {$( $tvar:ident: $texpr:expr ),*} $( $tail:tt )* } ) => { ... }; (FIND_CONTEXT_IMPL $name:ident $item:ident: STRUCT [$( $var:ident: $typ:ty ),*] { context($cvar:ident: $ctyp:ty, $fvar:ident: $ftyp:ty) -> {$( $tvar:ident: $texpr:expr ),*} $( $tail:tt )* } ) => { ... }; (FIND_CONTEXT_IMPL $name:ident $item:ident: $imode:tt [$( $var:ident: $typ:ty ),*] { $t:tt $( $tail:tt )*} ) => { ... }; (FIND_CONTEXT_IMPL $name:ident $item:ident: $imode:tt [$( $var:ident: $typ:ty ),*] { } ) => { ... }; (ITEM_BODY $(#[$imeta:meta])* $item:ident: UNIT ) => { ... }; (ITEM_BODY $(#[$imeta:meta])* $item:ident: TUPLE [$( $typ:ty ),*] ) => { ... }; (ITEM_BODY $(#[$imeta:meta])* $item:ident: STRUCT [$( $var:ident: $typ:ty ),*] ) => { ... }; (ITEM_PATTERN $name:ident $item:ident: UNIT [] ) => { ... }; (ITEM_PATTERN $name:ident $item:ident: TUPLE [$( ref $var:ident ),*] ) => { ... }; (ITEM_PATTERN $name:ident $item:ident: STRUCT [$( ref $var:ident ),*] ) => { ... }; (ERROR_CHECK $imode:tt display($self_:tt) -> ($( $exprs:tt )*) $( $tail:tt )*) => { ... }; (ERROR_CHECK $imode:tt display($pattern: expr) $( $tail:tt )*) => { ... }; (ERROR_CHECK $imode:tt display($pattern: expr, $( $exprs:tt )*) $( $tail:tt )*) => { ... }; (ERROR_CHECK $imode:tt description($expr:expr) $( $tail:tt )*) => { ... }; (ERROR_CHECK $imode:tt cause($expr:expr) $($tail:tt)*) => { ... }; (ERROR_CHECK $imode:tt from() $($tail:tt)*) => { ... }; (ERROR_CHECK $imode:tt from($ftyp:ty) $($tail:tt)*) => { ... }; (ERROR_CHECK TUPLE from($fvar:ident: $ftyp:ty) -> ($( $e:expr ),*) $( $tail:tt )*) => { ... }; (ERROR_CHECK STRUCT from($fvar:ident: $ftyp:ty) -> {$( $v:ident: $e:expr ),*} $( $tail:tt )*) => { ... }; (ERROR_CHECK TUPLE context($cvar:ident: $ctyp:ty, $fvar:ident: $ftyp:ty) -> ($( $e:expr ),*) $( $tail:tt )*) => { ... }; (ERROR_CHECK STRUCT context($cvar:ident: $ctyp:ty, $fvar:ident: $ftyp:ty) -> {$( $v:ident: $e:expr ),*} $( $tail:tt )*) => { ... }; (ERROR_CHECK $imode:tt ) => { ... }; (IDENT $ident:ident) => { ... }; }
Expand description
Main macro that does all the work