Parsers/source-stream-0.rs
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Making generic constraints in macros optional and added visibility parameter

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This commit is contained in:
Andrew Golovashevich 2025-11-15 23:04:19 +03:00
parent 87bf378b69
commit 9720309976
3 changed files with 34 additions and 27 deletions
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17
src/macros/builder_trait_decl.rs
View File

@ -1,35 +1,36 @@
#[macro_export]
macro_rules! builder_trait_decl {
(
$name:ident
$scope:vis $name:ident
$(<
$generic0Name:ident : $generic0Bound:path $(, $genericNName:ident : $genericNBound:path)*
$generic0Name:ident $(: $generic0Bound:path)? $(, $genericNName:ident $(: $genericNBound:path)?)*
>)?
$(: $base0:path $(, $baseN:path)*)?
{ $($body:tt)* }
) => {
trait $name
$scope trait $name
<
'source, 'pos, 'builder, C, P:Pos<'pos>, CS:CollectedSubstring<'source, C>
$(, $generic0Name : $generic0Bound $(, $genericNName : $genericNBound)* )?
$(, $generic0Name $(: $generic0Bound)? $(, $genericNName $(: $genericNBound)?)* )?
>
$(: $base0 $(, $baseN)*)?
{ $($body)* }
};
(
$name:ident
$scope:vis $name:ident
<
$lifetime0Name:lifetime $(, $lifetimeNName:lifetime)*
$(, $genericNName:ident : $genericNBound:path)*
$(, $genericNName:ident $(: $genericNBound:path)?)*
>
$(: $base0:path $(, $baseN:path)*)?
{ $($body:tt)* }
) => {
fn $name
$scope trait $name
<
'source, 'pos, 'builder, $lifetime0Name $(, $lifetimeNName)*,
C, P: Pos<'pos>, CS: CollectedSubstring<'source, C>
$(, $genericNName : $genericNBound)*
$(, $genericNName $(: $genericNBound)?)*
>
$(: $base0 $(, $baseN)*)?
{ $($body)* }

2
src/macros/mod.rs
View File

@ -1,3 +1,3 @@
mod builder_type_t;
mod parser_func;
mod parser_func_decl;
mod builder_trait_decl;

42
src/macros/parser_func.rs → src/macros/parser_func_decl.rs
View File

@ -1,77 +1,83 @@
#[macro_export]
macro_rules! parser_func {
macro_rules! parser_func_decl {
// only type generics | default src type -------------------------------------------------------
(
$name:ident
$scope:vis $name:ident
$(<
$generic0Name:ident : $generic0Bound:path $(, $genericNName:ident : $genericNBound:path)*
$generic0Name:ident $(: $generic0Bound:path)? $(, $genericNName:ident $(: $genericNBound:path)?)*
>)?
($srcName:ident : $srcType:ty $(, $argNName:ident : $argNType:ty)*)
$(-> $ret:ty)?
$body:block
) => {
fn $name
$scope fn $name
<
'source, 'pos, 'builder, C, P:Pos<'pos>, CS:CollectedSubstring<'source, C>
$(, $generic0Name : $generic0Bound $(, $genericNName : $genericNBound)* )?
$(, $generic0Name $(: $generic0Bound)? $(, $genericNName $(: $genericNBound)?)* )?
>
($srcName: $srcType $(, $argNName : $argNType)*)
$(-> $ret)?
$body
};
// lifetime + type generics | default src type --------------------------------------------------
(
$name:ident
$scope:vis $name:ident
<
$lifetime0Name:lifetime $(, $lifetimeNName:lifetime)*
$(, $genericNName:ident : $genericNBound:path)*
$(, $genericNName:ident $(: $genericNBound:path)?)*
>
($srcName:ident : $srcType:ty $(, $argNName:ident : $argNType:ty)*)
$(-> $ret:ty)?
$body:block
) => {
fn $name
$scope fn $name
<
'source, 'pos, 'builder, $lifetime0Name $(, $lifetimeNName)*,
C, P: Pos<'pos>, CS: CollectedSubstring<'source, C>
$(, $genericNName : $genericNBound)*
$(, $genericNName $(: $genericNBound)?)*
>
($srcName: $srcType $(, $argNName : $argNType)*)
$(-> $ret)?
$body
};
// only type generics | custom src type --------------------------------------------------------
(
$name:ident
$scope:vis $name:ident
$(<
$generic0Name:ident : $generic0Bound:path $(, $genericNName:ident : $genericNBound:path)*
$generic0Name:ident $(: $generic0Bound:path)? $(, $genericNName:ident $(: $genericNBound:path)?)*
>)?
($srcName:ident $(, $argNName:ident : $argNType:ty)*)
$(-> $ret:ty)?
$body:block
) => {
fn $name
$scope fn $name
<
'source, 'pos, 'builder, C, P:Pos<'pos>, CS:CollectedSubstring<'source, C>
$(, $generic0Name : $generic0Bound $(, $genericNName : $genericNBound)* )?
$(, $generic0Name $(: $generic0Bound)? $(, $genericNName $(: $genericNBound)?)* )?
>
($srcName: &'source mut impl SourceStream<'source, 'pos, C, P, CS> $(, $argNName : $argNType)*)
$(-> $ret)?
$body
};
// lifetime + type generics | custom src type --------------------------------------------------
(
$name:ident
$scope:vis $name:ident
<
$lifetime0Name:lifetime $(, $lifetimeNName:lifetime)*
$(, $genericNName:ident : $genericNBound:path)*
$(, $genericNName:ident $(: $genericNBound:path)?)*
>
($srcName:ident $(, $argNName:ident : $argNType:ty)*)
$(-> $ret:ty)?
$body:block
) => {
fn $name
$scope fn $name
<
'source, 'pos, 'builder, $lifetime0Name $(, $lifetimeNName)*,
C, P: Pos<'pos>, CS: CollectedSubstring<'source, C>
$(, $genericNName : $genericNBound)*
$(, $genericNName $(: $genericNBound)?)*
>
($srcName: &'source mut impl SourceStream<'source, 'pos, C, P, CS> $(, $argNName : $argNType)*)
$(-> $ret)?