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Use named parameters to reducue copying

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Micha Reiser 2023-05-17 14:23:41 +02:00
parent 3654cf0bdf
commit 851f23668f
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2 changed files with 3418 additions and 3431 deletions
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41
parser/src/python.lalrpop
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@ -734,19 +734,19 @@ ClassPattern: ast::Pattern = {
} }
IfStatement: ast::Stmt = { IfStatement: ast::Stmt = {
<location:@L> "if" <test:NamedExpressionTest> ":" <body:Suite> <s2:(@L "elif" NamedExpressionTest ":" Suite)*> <s3:("else" ":" Suite)?> => { <location:@L> "if" <test:NamedExpressionTest> ":" <body:Suite> <s2:(<@L> "elif" <NamedExpressionTest> ":" <Suite>)*> <s3:("else" ":" <Suite>)?> => {
// Determine last else: // Determine last else:
let mut last = s3.map(|s| s.2).unwrap_or_default(); let mut last = s3.unwrap_or_default();
let end_location = last let end_location = last
.last() .last()
.or_else(|| s2.last().and_then(|last| last.4.last())) .or_else(|| s2.last().and_then(|last| last.2.last()))
.or_else(|| body.last()) .or_else(|| body.last())
.unwrap() .unwrap()
.end(); .end();
// handle elif: // handle elif:
for i in s2.into_iter().rev() { for i in s2.into_iter().rev() {
let x = ast::Stmt::If( let x = ast::Stmt::If(
ast::StmtIf { test: Box::new(i.2), body: i.4, orelse: last, range: (i.0..end_location).into() } ast::StmtIf { test: Box::new(i.1), body: i.2, orelse: last, range: (i.0..end_location).into() }
); );
last = vec![x]; last = vec![x];
} }
@ -758,8 +758,8 @@ IfStatement: ast::Stmt = {
}; };
WhileStatement: ast::Stmt = { WhileStatement: ast::Stmt = {
<location:@L> "while" <test:NamedExpressionTest> ":" <body:Suite> <s2:("else" ":" Suite)?> => { <location:@L> "while" <test:NamedExpressionTest> ":" <body:Suite> <s2:("else" ":" <Suite>)?> => {
let orelse = s2.map(|s| s.2).unwrap_or_default(); let orelse = s2.unwrap_or_default();
let end_location = orelse let end_location = orelse
.last() .last()
.or_else(|| body.last()) .or_else(|| body.last())
@ -777,8 +777,8 @@ WhileStatement: ast::Stmt = {
}; };
ForStatement: ast::Stmt = { ForStatement: ast::Stmt = {
<location:@L> <is_async:"async"?> "for" <target:ExpressionList> "in" <iter:TestList> ":" <body:Suite> <s2:("else" ":" Suite)?> => { <location:@L> <is_async:"async"?> "for" <target:ExpressionList> "in" <iter:TestList> ":" <body:Suite> <orelse:("else" ":" <Suite>)?> => {
let orelse = s2.map(|s| s.2).unwrap_or_default(); let orelse = orelse.unwrap_or_default();
let end_location = orelse let end_location = orelse
.last() .last()
.or_else(|| body.last()) .or_else(|| body.last())
@ -796,9 +796,9 @@ ForStatement: ast::Stmt = {
}; };
TryStatement: ast::Stmt = { TryStatement: ast::Stmt = {
<location:@L> "try" ":" <body:Suite> <handlers:ExceptClause+> <else_suite:("else" ":" Suite)?> <finally:("finally" ":" Suite)?> <end_location:@R> => { <location:@L> "try" ":" <body:Suite> <handlers:ExceptClause+> <orelse:("else" ":" <Suite>)?> <finalbody:("finally" ":" <Suite>)?> <end_location:@R> => {
let orelse = else_suite.map(|s| s.2).unwrap_or_default(); let orelse = orelse.unwrap_or_default();
let finalbody = finally.map(|s| s.2).unwrap_or_default(); let finalbody = finalbody.unwrap_or_default();
let end_location = finalbody let end_location = finalbody
.last() .last()
.map(|last| last.end()) .map(|last| last.end())
@ -815,9 +815,9 @@ TryStatement: ast::Stmt = {
}, },
) )
}, },
<location:@L> "try" ":" <body:Suite> <handlers:ExceptStarClause+> <else_suite:("else" ":" Suite)?> <finally:("finally" ":" Suite)?> <end_location:@R> => { <location:@L> "try" ":" <body:Suite> <handlers:ExceptStarClause+> <orelse:("else" ":" <Suite>)?> <finalbody:("finally" ":" <Suite>)?> <end_location:@R> => {
let orelse = else_suite.map(|s| s.2).unwrap_or_default(); let orelse = orelse.unwrap_or_default();
let finalbody = finally.map(|s| s.2).unwrap_or_default(); let finalbody = finalbody.unwrap_or_default();
let end_location = finalbody let end_location = finalbody
.last() .last()
.or_else(|| orelse.last()) .or_else(|| orelse.last())
@ -834,10 +834,9 @@ TryStatement: ast::Stmt = {
}, },
) )
}, },
<location:@L> "try" ":" <body:Suite> <finally:("finally" ":" Suite)> => { <location:@L> "try" ":" <body:Suite> <finalbody:("finally" ":" <Suite>)> => {
let handlers = vec![]; let handlers = vec![];
let orelse = vec![]; let orelse = vec![];
let finalbody = finally.2;
let end_location = finalbody.last().unwrap().end(); let end_location = finalbody.last().unwrap().end();
ast::Stmt::Try( ast::Stmt::Try(
ast::StmtTry { ast::StmtTry {
@ -863,12 +862,12 @@ ExceptStarClause: ast::Excepthandler = {
}, },
) )
}, },
<location:@L> "except" "*" <x:(Test<"all"> "as" Identifier)> ":" <body:Suite> => { <location:@L> "except" "*" <x:(<Test<"all">> "as" <Identifier>)> ":" <body:Suite> => {
let end_location = body.last().unwrap().end(); let end_location = body.last().unwrap().end();
ast::Excepthandler::ExceptHandler( ast::Excepthandler::ExceptHandler(
ast::ExcepthandlerExceptHandler { ast::ExcepthandlerExceptHandler {
type_: Some(Box::new(x.0)), type_: Some(Box::new(x.0)),
name: Some(x.2), name: Some(x.1),
body, body,
range: (location..end_location).into() range: (location..end_location).into()
}, },
@ -889,12 +888,12 @@ ExceptClause: ast::Excepthandler = {
}, },
) )
}, },
<location:@L> "except" <x:(Test<"all"> "as" Identifier)> ":" <body:Suite> => { <location:@L> "except" <x:(<Test<"all">> "as" <Identifier>)> ":" <body:Suite> => {
let end_location = body.last().unwrap().end(); let end_location = body.last().unwrap().end();
ast::Excepthandler::ExceptHandler( ast::Excepthandler::ExceptHandler(
ast::ExcepthandlerExceptHandler { ast::ExcepthandlerExceptHandler {
type_: Some(Box::new(x.0)), type_: Some(Box::new(x.0)),
name: Some(x.2), name: Some(x.1),
body, body,
range: (location..end_location).into() range: (location..end_location).into()
}, },
@ -941,7 +940,7 @@ WithItem<Goal>: ast::Withitem = {
}; };
FuncDef: ast::Stmt = { FuncDef: ast::Stmt = {
<decorator_list:Decorator*> <location:@L> <is_async:"async"?> "def" <name:Identifier> <args:Parameters> <r:("->" <Test<"all">>)?> ":" <body:Suite> => { <decorator_list:Decorator*> <location:@L> <is_async:"async"?> "def" <name:Identifier> <args:Parameters> <r:("->" <Test<"all">>)?> ":" <body:Suite> => {
let args = Box::new(args); let args = Box::new(args);
let returns = r.map(|x| Box::new(x)); let returns = r.map(|x| Box::new(x));
let end_location = body.last().unwrap().end(); let end_location = body.last().unwrap().end();

6808
parser/src/python.rs generated
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