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Add tests, some comments, to function.rs.

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This commit is contained in:
Dimitris Fasarakis Hilliard 2023-02-11 23:03:29 +02:00
parent 4ee4fcf407
commit 7714c5f517
16 changed files with 2265 additions and 7 deletions
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104
parser/src/function.rs
View file

@ -1,8 +1,10 @@
// Contains functions that perform validation and parsing of arguments and parameters.
// Checks apply both to functions and to lambdas.
use crate::ast;
use crate::error::{LexicalError, LexicalErrorType};
use rustc_hash::FxHashSet;
pub struct ArgumentList {
pub(crate) struct ArgumentList {
pub args: Vec<ast::Expr>,
pub keywords: Vec<ast::Keyword>,
}
@ -10,7 +12,10 @@ pub struct ArgumentList {
type ParameterDefs = (Vec<ast::Arg>, Vec<ast::Arg>, Vec<ast::Expr>);
type ParameterDef = (ast::Arg, Option<ast::Expr>);
pub fn validate_arguments(arguments: ast::Arguments) -> Result<ast::Arguments, LexicalError> {
// Perform validation of function/lambda arguments in a function definition.
pub(crate) fn validate_arguments(
arguments: ast::Arguments,
) -> Result<ast::Arguments, LexicalError> {
let mut all_args: Vec<&ast::Located<ast::ArgData>> = vec![];
all_args.extend(arguments.posonlyargs.iter());
@ -29,6 +34,7 @@ pub fn validate_arguments(arguments: ast::Arguments) -> Result<ast::Arguments, L
let mut all_arg_names = FxHashSet::with_hasher(Default::default());
for arg in all_args {
let arg_name = &arg.node.arg;
// Check for duplicate arguments in the function definition.
if !all_arg_names.insert(arg_name) {
return Err(LexicalError {
error: LexicalErrorType::DuplicateArgumentError(arg_name.to_string()),
@ -40,7 +46,8 @@ pub fn validate_arguments(arguments: ast::Arguments) -> Result<ast::Arguments, L
Ok(arguments)
}
pub fn parse_params(
// Parse parameters as supplied during a function/lambda *definition*.
pub(crate) fn parse_params(
params: (Vec<ParameterDef>, Vec<ParameterDef>),
) -> Result<ParameterDefs, LexicalError> {
let mut pos_only = Vec::with_capacity(params.0.len());
@ -52,7 +59,7 @@ pub fn parse_params(
defaults.push(default);
} else if !defaults.is_empty() {
// Once we have started with defaults, all remaining arguments must
// have defaults
// have defaults.
return Err(LexicalError {
error: LexicalErrorType::DefaultArgumentError,
location: name.location,
@ -79,7 +86,8 @@ type FunctionArgument = (
ast::Expr,
);
pub fn parse_args(func_args: Vec<FunctionArgument>) -> Result<ArgumentList, LexicalError> {
// Parse arguments as supplied during a function/lambda *call*.
pub(crate) fn parse_args(func_args: Vec<FunctionArgument>) -> Result<ArgumentList, LexicalError> {
let mut args = vec![];
let mut keywords = vec![];
@ -89,6 +97,7 @@ pub fn parse_args(func_args: Vec<FunctionArgument>) -> Result<ArgumentList, Lexi
for (name, value) in func_args {
match name {
Some((start, end, name)) => {
// Check for duplicate keyword arguments in the call.
if let Some(keyword_name) = &name {
if keyword_names.contains(keyword_name) {
return Err(LexicalError {
@ -111,13 +120,14 @@ pub fn parse_args(func_args: Vec<FunctionArgument>) -> Result<ArgumentList, Lexi
));
}
None => {
// Allow starred arguments after keyword arguments but
// not after double-starred arguments.
// Positional arguments mustn't follow keyword arguments.
if !keywords.is_empty() && !is_starred(&value) {
return Err(LexicalError {
error: LexicalErrorType::PositionalArgumentError,
location: value.location,
});
// Allow starred arguments after keyword arguments but
// not after double-starred arguments.
} else if double_starred {
return Err(LexicalError {
error: LexicalErrorType::UnpackedArgumentError,
@ -132,6 +142,86 @@ pub fn parse_args(func_args: Vec<FunctionArgument>) -> Result<ArgumentList, Lexi
Ok(ArgumentList { args, keywords })
}
// Check if an expression is a starred expression.
fn is_starred(exp: &ast::Expr) -> bool {
matches!(exp.node, ast::ExprKind::Starred { .. })
}
#[cfg(test)]
mod tests {
use crate::error::{LexicalErrorType, ParseErrorType};
use crate::parser::parse_program;
macro_rules! function_and_lambda {
($($name:ident: $code:expr,)*) => {
$(
#[test]
fn $name() {
let parse_ast = parse_program($code, "<test>");
insta::assert_debug_snapshot!(parse_ast);
}
)*
}
}
function_and_lambda! {
test_function_no_args: "def f(): pass",
test_function_pos_args: "def f(a, b, c): pass",
test_function_pos_args_with_defaults: "def f(a, b=20, c=30): pass",
test_function_kw_only_args: "def f(*, a, b, c): pass",
test_function_kw_only_args_with_defaults: "def f(*, a, b=20, c=30): pass",
test_function_pos_and_kw_only_args: "def f(a, b, c, *, d, e, f): pass",
test_function_pos_and_kw_only_args_with_defaults: "def f(a, b, c, *, d, e=20, f=30): pass",
test_function_pos_and_kw_only_args_with_defaults_and_varargs: "def f(a, b, c, *args, d, e=20, f=30): pass",
test_function_pos_and_kw_only_args_with_defaults_and_varargs_and_kwargs: "def f(a, b, c, *args, d, e=20, f=30, **kwargs): pass",
test_lambda_no_args: "lambda: 1",
test_lambda_pos_args: "lambda a, b, c: 1",
test_lambda_pos_args_with_defaults: "lambda a, b=20, c=30: 1",
test_lambda_kw_only_args: "lambda *, a, b, c: 1",
test_lambda_kw_only_args_with_defaults: "lambda *, a, b=20, c=30: 1",
test_lambda_pos_and_kw_only_args: "lambda a, b, c, *, d, e: 0",
}
fn function_parse_error(src: &str) -> LexicalErrorType {
let parse_ast = parse_program(src, "<test>");
parse_ast
.map_err(|e| match e.error {
ParseErrorType::Lexical(e) => e,
_ => panic!("Expected LexicalError"),
})
.expect_err("Expected error")
}
macro_rules! function_and_lambda_error {
($($name:ident: $code:expr, $error:expr,)*) => {
$(
#[test]
fn $name() {
let error = function_parse_error($code);
assert_eq!(error, $error);
}
)*
}
}
function_and_lambda_error! {
// Check definitions
test_duplicates_f1: "def f(a, a): pass", LexicalErrorType::DuplicateArgumentError("a".to_string()),
test_duplicates_f2: "def f(a, *, a): pass", LexicalErrorType::DuplicateArgumentError("a".to_string()),
test_duplicates_f3: "def f(a, a=20): pass", LexicalErrorType::DuplicateArgumentError("a".to_string()),
test_duplicates_f4: "def f(a, *a): pass", LexicalErrorType::DuplicateArgumentError("a".to_string()),
test_duplicates_f5: "def f(a, *, **a): pass", LexicalErrorType::DuplicateArgumentError("a".to_string()),
test_duplicates_l1: "lambda a, a: 1", LexicalErrorType::DuplicateArgumentError("a".to_string()),
test_duplicates_l2: "lambda a, *, a: 1", LexicalErrorType::DuplicateArgumentError("a".to_string()),
test_duplicates_l3: "lambda a, a=20: 1", LexicalErrorType::DuplicateArgumentError("a".to_string()),
test_duplicates_l4: "lambda a, *a: 1", LexicalErrorType::DuplicateArgumentError("a".to_string()),
test_duplicates_l5: "lambda a, *, **a: 1", LexicalErrorType::DuplicateArgumentError("a".to_string()),
test_default_arg_error_f: "def f(a, b=20, c): pass", LexicalErrorType::DefaultArgumentError,
test_default_arg_error_l: "lambda a, b=20, c: 1", LexicalErrorType::DefaultArgumentError,
// Check some calls.
test_positional_arg_error_f: "f(b=20, c)", LexicalErrorType::PositionalArgumentError,
test_unpacked_arg_error_f: "f(**b, *c)", LexicalErrorType::UnpackedArgumentError,
test_duplicate_kw_f1: "f(a=20, a=30)", LexicalErrorType::DuplicateKeywordArgumentError("a".to_string()),
}
}

108
parser/src/snapshots/rustpython_parser__function__tests__function_kw_only_args.snap Normal file
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@ -0,0 +1,108 @@
---
source: compiler/parser/src/function.rs
assertion_line: 165
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 23,
},
),
custom: (),
node: FunctionDef {
name: "f",
args: Arguments {
posonlyargs: [],
args: [],
vararg: None,
kwonlyargs: [
Located {
location: Location {
row: 1,
column: 9,
},
end_location: Some(
Location {
row: 1,
column: 10,
},
),
custom: (),
node: ArgData {
arg: "a",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 12,
},
end_location: Some(
Location {
row: 1,
column: 13,
},
),
custom: (),
node: ArgData {
arg: "b",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 15,
},
end_location: Some(
Location {
row: 1,
column: 16,
},
),
custom: (),
node: ArgData {
arg: "c",
annotation: None,
type_comment: None,
},
},
],
kw_defaults: [],
kwarg: None,
defaults: [],
},
body: [
Located {
location: Location {
row: 1,
column: 19,
},
end_location: Some(
Location {
row: 1,
column: 23,
},
),
custom: (),
node: Pass,
},
],
decorator_list: [],
returns: None,
type_comment: None,
},
},
],
)

147
parser/src/snapshots/rustpython_parser__function__tests__function_kw_only_args_with_defaults.snap Normal file
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@ -0,0 +1,147 @@
---
source: compiler/parser/src/function.rs
assertion_line: 165
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 29,
},
),
custom: (),
node: FunctionDef {
name: "f",
args: Arguments {
posonlyargs: [],
args: [],
vararg: None,
kwonlyargs: [
Located {
location: Location {
row: 1,
column: 9,
},
end_location: Some(
Location {
row: 1,
column: 10,
},
),
custom: (),
node: ArgData {
arg: "a",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 12,
},
end_location: Some(
Location {
row: 1,
column: 13,
},
),
custom: (),
node: ArgData {
arg: "b",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 18,
},
end_location: Some(
Location {
row: 1,
column: 19,
},
),
custom: (),
node: ArgData {
arg: "c",
annotation: None,
type_comment: None,
},
},
],
kw_defaults: [
Located {
location: Location {
row: 1,
column: 14,
},
end_location: Some(
Location {
row: 1,
column: 16,
},
),
custom: (),
node: Constant {
value: Int(
20,
),
kind: None,
},
},
Located {
location: Location {
row: 1,
column: 20,
},
end_location: Some(
Location {
row: 1,
column: 22,
},
),
custom: (),
node: Constant {
value: Int(
30,
),
kind: None,
},
},
],
kwarg: None,
defaults: [],
},
body: [
Located {
location: Location {
row: 1,
column: 25,
},
end_location: Some(
Location {
row: 1,
column: 29,
},
),
custom: (),
node: Pass,
},
],
decorator_list: [],
returns: None,
type_comment: None,
},
},
],
)

52
parser/src/snapshots/rustpython_parser__function__tests__function_no_args.snap Normal file
View file

@ -0,0 +1,52 @@
---
source: compiler/parser/src/function.rs
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 13,
},
),
custom: (),
node: FunctionDef {
name: "f",
args: Arguments {
posonlyargs: [],
args: [],
vararg: None,
kwonlyargs: [],
kw_defaults: [],
kwarg: None,
defaults: [],
},
body: [
Located {
location: Location {
row: 1,
column: 9,
},
end_location: Some(
Location {
row: 1,
column: 13,
},
),
custom: (),
node: Pass,
},
],
decorator_list: [],
returns: None,
type_comment: None,
},
},
],
)

162
parser/src/snapshots/rustpython_parser__function__tests__function_pos_and_kw_only_args.snap Normal file
View file

@ -0,0 +1,162 @@
---
source: compiler/parser/src/function.rs
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 32,
},
),
custom: (),
node: FunctionDef {
name: "f",
args: Arguments {
posonlyargs: [],
args: [
Located {
location: Location {
row: 1,
column: 6,
},
end_location: Some(
Location {
row: 1,
column: 7,
},
),
custom: (),
node: ArgData {
arg: "a",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 9,
},
end_location: Some(
Location {
row: 1,
column: 10,
},
),
custom: (),
node: ArgData {
arg: "b",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 12,
},
end_location: Some(
Location {
row: 1,
column: 13,
},
),
custom: (),
node: ArgData {
arg: "c",
annotation: None,
type_comment: None,
},
},
],
vararg: None,
kwonlyargs: [
Located {
location: Location {
row: 1,
column: 18,
},
end_location: Some(
Location {
row: 1,
column: 19,
},
),
custom: (),
node: ArgData {
arg: "d",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 21,
},
end_location: Some(
Location {
row: 1,
column: 22,
},
),
custom: (),
node: ArgData {
arg: "e",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 24,
},
end_location: Some(
Location {
row: 1,
column: 25,
},
),
custom: (),
node: ArgData {
arg: "f",
annotation: None,
type_comment: None,
},
},
],
kw_defaults: [],
kwarg: None,
defaults: [],
},
body: [
Located {
location: Location {
row: 1,
column: 28,
},
end_location: Some(
Location {
row: 1,
column: 32,
},
),
custom: (),
node: Pass,
},
],
decorator_list: [],
returns: None,
type_comment: None,
},
},
],
)

201
parser/src/snapshots/rustpython_parser__function__tests__function_pos_and_kw_only_args_with_defaults.snap Normal file
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@ -0,0 +1,201 @@
---
source: compiler/parser/src/function.rs
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 38,
},
),
custom: (),
node: FunctionDef {
name: "f",
args: Arguments {
posonlyargs: [],
args: [
Located {
location: Location {
row: 1,
column: 6,
},
end_location: Some(
Location {
row: 1,
column: 7,
},
),
custom: (),
node: ArgData {
arg: "a",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 9,
},
end_location: Some(
Location {
row: 1,
column: 10,
},
),
custom: (),
node: ArgData {
arg: "b",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 12,
},
end_location: Some(
Location {
row: 1,
column: 13,
},
),
custom: (),
node: ArgData {
arg: "c",
annotation: None,
type_comment: None,
},
},
],
vararg: None,
kwonlyargs: [
Located {
location: Location {
row: 1,
column: 18,
},
end_location: Some(
Location {
row: 1,
column: 19,
},
),
custom: (),
node: ArgData {
arg: "d",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 21,
},
end_location: Some(
Location {
row: 1,
column: 22,
},
),
custom: (),
node: ArgData {
arg: "e",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 27,
},
end_location: Some(
Location {
row: 1,
column: 28,
},
),
custom: (),
node: ArgData {
arg: "f",
annotation: None,
type_comment: None,
},
},
],
kw_defaults: [
Located {
location: Location {
row: 1,
column: 23,
},
end_location: Some(
Location {
row: 1,
column: 25,
},
),
custom: (),
node: Constant {
value: Int(
20,
),
kind: None,
},
},
Located {
location: Location {
row: 1,
column: 29,
},
end_location: Some(
Location {
row: 1,
column: 31,
},
),
custom: (),
node: Constant {
value: Int(
30,
),
kind: None,
},
},
],
kwarg: None,
defaults: [],
},
body: [
Located {
location: Location {
row: 1,
column: 34,
},
end_location: Some(
Location {
row: 1,
column: 38,
},
),
custom: (),
node: Pass,
},
],
decorator_list: [],
returns: None,
type_comment: None,
},
},
],
)

220
parser/src/snapshots/rustpython_parser__function__tests__function_pos_and_kw_only_args_with_defaults_and_varargs.snap Normal file
View file

@ -0,0 +1,220 @@
---
source: compiler/parser/src/function.rs
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 42,
},
),
custom: (),
node: FunctionDef {
name: "f",
args: Arguments {
posonlyargs: [],
args: [
Located {
location: Location {
row: 1,
column: 6,
},
end_location: Some(
Location {
row: 1,
column: 7,
},
),
custom: (),
node: ArgData {
arg: "a",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 9,
},
end_location: Some(
Location {
row: 1,
column: 10,
},
),
custom: (),
node: ArgData {
arg: "b",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 12,
},
end_location: Some(
Location {
row: 1,
column: 13,
},
),
custom: (),
node: ArgData {
arg: "c",
annotation: None,
type_comment: None,
},
},
],
vararg: Some(
Located {
location: Location {
row: 1,
column: 16,
},
end_location: Some(
Location {
row: 1,
column: 20,
},
),
custom: (),
node: ArgData {
arg: "args",
annotation: None,
type_comment: None,
},
},
),
kwonlyargs: [
Located {
location: Location {
row: 1,
column: 22,
},
end_location: Some(
Location {
row: 1,
column: 23,
},
),
custom: (),
node: ArgData {
arg: "d",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 25,
},
end_location: Some(
Location {
row: 1,
column: 26,
},
),
custom: (),
node: ArgData {
arg: "e",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 31,
},
end_location: Some(
Location {
row: 1,
column: 32,
},
),
custom: (),
node: ArgData {
arg: "f",
annotation: None,
type_comment: None,
},
},
],
kw_defaults: [
Located {
location: Location {
row: 1,
column: 27,
},
end_location: Some(
Location {
row: 1,
column: 29,
},
),
custom: (),
node: Constant {
value: Int(
20,
),
kind: None,
},
},
Located {
location: Location {
row: 1,
column: 33,
},
end_location: Some(
Location {
row: 1,
column: 35,
},
),
custom: (),
node: Constant {
value: Int(
30,
),
kind: None,
},
},
],
kwarg: None,
defaults: [],
},
body: [
Located {
location: Location {
row: 1,
column: 38,
},
end_location: Some(
Location {
row: 1,
column: 42,
},
),
custom: (),
node: Pass,
},
],
decorator_list: [],
returns: None,
type_comment: None,
},
},
],
)

239
parser/src/snapshots/rustpython_parser__function__tests__function_pos_and_kw_only_args_with_defaults_and_varargs_and_kwargs.snap Normal file
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@ -0,0 +1,239 @@
---
source: compiler/parser/src/function.rs
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 52,
},
),
custom: (),
node: FunctionDef {
name: "f",
args: Arguments {
posonlyargs: [],
args: [
Located {
location: Location {
row: 1,
column: 6,
},
end_location: Some(
Location {
row: 1,
column: 7,
},
),
custom: (),
node: ArgData {
arg: "a",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 9,
},
end_location: Some(
Location {
row: 1,
column: 10,
},
),
custom: (),
node: ArgData {
arg: "b",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 12,
},
end_location: Some(
Location {
row: 1,
column: 13,
},
),
custom: (),
node: ArgData {
arg: "c",
annotation: None,
type_comment: None,
},
},
],
vararg: Some(
Located {
location: Location {
row: 1,
column: 16,
},
end_location: Some(
Location {
row: 1,
column: 20,
},
),
custom: (),
node: ArgData {
arg: "args",
annotation: None,
type_comment: None,
},
},
),
kwonlyargs: [
Located {
location: Location {
row: 1,
column: 22,
},
end_location: Some(
Location {
row: 1,
column: 23,
},
),
custom: (),
node: ArgData {
arg: "d",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 25,
},
end_location: Some(
Location {
row: 1,
column: 26,
},
),
custom: (),
node: ArgData {
arg: "e",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 31,
},
end_location: Some(
Location {
row: 1,
column: 32,
},
),
custom: (),
node: ArgData {
arg: "f",
annotation: None,
type_comment: None,
},
},
],
kw_defaults: [
Located {
location: Location {
row: 1,
column: 27,
},
end_location: Some(
Location {
row: 1,
column: 29,
},
),
custom: (),
node: Constant {
value: Int(
20,
),
kind: None,
},
},
Located {
location: Location {
row: 1,
column: 33,
},
end_location: Some(
Location {
row: 1,
column: 35,
},
),
custom: (),
node: Constant {
value: Int(
30,
),
kind: None,
},
},
],
kwarg: Some(
Located {
location: Location {
row: 1,
column: 39,
},
end_location: Some(
Location {
row: 1,
column: 45,
},
),
custom: (),
node: ArgData {
arg: "kwargs",
annotation: None,
type_comment: None,
},
},
),
defaults: [],
},
body: [
Located {
location: Location {
row: 1,
column: 48,
},
end_location: Some(
Location {
row: 1,
column: 52,
},
),
custom: (),
node: Pass,
},
],
decorator_list: [],
returns: None,
type_comment: None,
},
},
],
)

107
parser/src/snapshots/rustpython_parser__function__tests__function_pos_args.snap Normal file
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@ -0,0 +1,107 @@
---
source: compiler/parser/src/function.rs
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 20,
},
),
custom: (),
node: FunctionDef {
name: "f",
args: Arguments {
posonlyargs: [],
args: [
Located {
location: Location {
row: 1,
column: 6,
},
end_location: Some(
Location {
row: 1,
column: 7,
},
),
custom: (),
node: ArgData {
arg: "a",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 9,
},
end_location: Some(
Location {
row: 1,
column: 10,
},
),
custom: (),
node: ArgData {
arg: "b",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 12,
},
end_location: Some(
Location {
row: 1,
column: 13,
},
),
custom: (),
node: ArgData {
arg: "c",
annotation: None,
type_comment: None,
},
},
],
vararg: None,
kwonlyargs: [],
kw_defaults: [],
kwarg: None,
defaults: [],
},
body: [
Located {
location: Location {
row: 1,
column: 16,
},
end_location: Some(
Location {
row: 1,
column: 20,
},
),
custom: (),
node: Pass,
},
],
decorator_list: [],
returns: None,
type_comment: None,
},
},
],
)

146
parser/src/snapshots/rustpython_parser__function__tests__function_pos_args_with_defaults.snap Normal file
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@ -0,0 +1,146 @@
---
source: compiler/parser/src/function.rs
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 26,
},
),
custom: (),
node: FunctionDef {
name: "f",
args: Arguments {
posonlyargs: [],
args: [
Located {
location: Location {
row: 1,
column: 6,
},
end_location: Some(
Location {
row: 1,
column: 7,
},
),
custom: (),
node: ArgData {
arg: "a",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 9,
},
end_location: Some(
Location {
row: 1,
column: 10,
},
),
custom: (),
node: ArgData {
arg: "b",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 15,
},
end_location: Some(
Location {
row: 1,
column: 16,
},
),
custom: (),
node: ArgData {
arg: "c",
annotation: None,
type_comment: None,
},
},
],
vararg: None,
kwonlyargs: [],
kw_defaults: [],
kwarg: None,
defaults: [
Located {
location: Location {
row: 1,
column: 11,
},
end_location: Some(
Location {
row: 1,
column: 13,
},
),
custom: (),
node: Constant {
value: Int(
20,
),
kind: None,
},
},
Located {
location: Location {
row: 1,
column: 17,
},
end_location: Some(
Location {
row: 1,
column: 19,
},
),
custom: (),
node: Constant {
value: Int(
30,
),
kind: None,
},
},
],
},
body: [
Located {
location: Location {
row: 1,
column: 22,
},
end_location: Some(
Location {
row: 1,
column: 26,
},
),
custom: (),
node: Pass,
},
],
decorator_list: [],
returns: None,
type_comment: None,
},
},
],
)

121
parser/src/snapshots/rustpython_parser__function__tests__lambda_kw_only_args.snap Normal file
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@ -0,0 +1,121 @@
---
source: compiler/parser/src/function.rs
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 20,
},
),
custom: (),
node: Expr {
value: Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 20,
},
),
custom: (),
node: Lambda {
args: Arguments {
posonlyargs: [],
args: [],
vararg: None,
kwonlyargs: [
Located {
location: Location {
row: 1,
column: 10,
},
end_location: Some(
Location {
row: 1,
column: 11,
},
),
custom: (),
node: ArgData {
arg: "a",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 13,
},
end_location: Some(
Location {
row: 1,
column: 14,
},
),
custom: (),
node: ArgData {
arg: "b",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 16,
},
end_location: Some(
Location {
row: 1,
column: 17,
},
),
custom: (),
node: ArgData {
arg: "c",
annotation: None,
type_comment: None,
},
},
],
kw_defaults: [],
kwarg: None,
defaults: [],
},
body: Located {
location: Location {
row: 1,
column: 19,
},
end_location: Some(
Location {
row: 1,
column: 20,
},
),
custom: (),
node: Constant {
value: Int(
1,
),
kind: None,
},
},
},
},
},
},
],
)

160
parser/src/snapshots/rustpython_parser__function__tests__lambda_kw_only_args_with_defaults.snap Normal file
View file

@ -0,0 +1,160 @@
---
source: compiler/parser/src/function.rs
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 26,
},
),
custom: (),
node: Expr {
value: Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 26,
},
),
custom: (),
node: Lambda {
args: Arguments {
posonlyargs: [],
args: [],
vararg: None,
kwonlyargs: [
Located {
location: Location {
row: 1,
column: 10,
},
end_location: Some(
Location {
row: 1,
column: 11,
},
),
custom: (),
node: ArgData {
arg: "a",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 13,
},
end_location: Some(
Location {
row: 1,
column: 14,
},
),
custom: (),
node: ArgData {
arg: "b",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 19,
},
end_location: Some(
Location {
row: 1,
column: 20,
},
),
custom: (),
node: ArgData {
arg: "c",
annotation: None,
type_comment: None,
},
},
],
kw_defaults: [
Located {
location: Location {
row: 1,
column: 15,
},
end_location: Some(
Location {
row: 1,
column: 17,
},
),
custom: (),
node: Constant {
value: Int(
20,
),
kind: None,
},
},
Located {
location: Location {
row: 1,
column: 21,
},
end_location: Some(
Location {
row: 1,
column: 23,
},
),
custom: (),
node: Constant {
value: Int(
30,
),
kind: None,
},
},
],
kwarg: None,
defaults: [],
},
body: Located {
location: Location {
row: 1,
column: 25,
},
end_location: Some(
Location {
row: 1,
column: 26,
},
),
custom: (),
node: Constant {
value: Int(
1,
),
kind: None,
},
},
},
},
},
},
],
)

66
parser/src/snapshots/rustpython_parser__function__tests__lambda_no_args.snap Normal file
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@ -0,0 +1,66 @@
---
source: compiler/parser/src/function.rs
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 9,
},
),
custom: (),
node: Expr {
value: Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 9,
},
),
custom: (),
node: Lambda {
args: Arguments {
posonlyargs: [],
args: [],
vararg: None,
kwonlyargs: [],
kw_defaults: [],
kwarg: None,
defaults: [],
},
body: Located {
location: Location {
row: 1,
column: 8,
},
end_location: Some(
Location {
row: 1,
column: 9,
},
),
custom: (),
node: Constant {
value: Int(
1,
),
kind: None,
},
},
},
},
},
},
],
)

158
parser/src/snapshots/rustpython_parser__function__tests__lambda_pos_and_kw_only_args.snap Normal file
View file

@ -0,0 +1,158 @@
---
source: compiler/parser/src/function.rs
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 26,
},
),
custom: (),
node: Expr {
value: Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 26,
},
),
custom: (),
node: Lambda {
args: Arguments {
posonlyargs: [],
args: [
Located {
location: Location {
row: 1,
column: 7,
},
end_location: Some(
Location {
row: 1,
column: 8,
},
),
custom: (),
node: ArgData {
arg: "a",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 10,
},
end_location: Some(
Location {
row: 1,
column: 11,
},
),
custom: (),
node: ArgData {
arg: "b",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 13,
},
end_location: Some(
Location {
row: 1,
column: 14,
},
),
custom: (),
node: ArgData {
arg: "c",
annotation: None,
type_comment: None,
},
},
],
vararg: None,
kwonlyargs: [
Located {
location: Location {
row: 1,
column: 19,
},
end_location: Some(
Location {
row: 1,
column: 20,
},
),
custom: (),
node: ArgData {
arg: "d",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 22,
},
end_location: Some(
Location {
row: 1,
column: 23,
},
),
custom: (),
node: ArgData {
arg: "e",
annotation: None,
type_comment: None,
},
},
],
kw_defaults: [],
kwarg: None,
defaults: [],
},
body: Located {
location: Location {
row: 1,
column: 25,
},
end_location: Some(
Location {
row: 1,
column: 26,
},
),
custom: (),
node: Constant {
value: Int(
0,
),
kind: None,
},
},
},
},
},
},
],
)

121
parser/src/snapshots/rustpython_parser__function__tests__lambda_pos_args.snap Normal file
View file

@ -0,0 +1,121 @@
---
source: compiler/parser/src/function.rs
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 17,
},
),
custom: (),
node: Expr {
value: Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 17,
},
),
custom: (),
node: Lambda {
args: Arguments {
posonlyargs: [],
args: [
Located {
location: Location {
row: 1,
column: 7,
},
end_location: Some(
Location {
row: 1,
column: 8,
},
),
custom: (),
node: ArgData {
arg: "a",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 10,
},
end_location: Some(
Location {
row: 1,
column: 11,
},
),
custom: (),
node: ArgData {
arg: "b",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 13,
},
end_location: Some(
Location {
row: 1,
column: 14,
},
),
custom: (),
node: ArgData {
arg: "c",
annotation: None,
type_comment: None,
},
},
],
vararg: None,
kwonlyargs: [],
kw_defaults: [],
kwarg: None,
defaults: [],
},
body: Located {
location: Location {
row: 1,
column: 16,
},
end_location: Some(
Location {
row: 1,
column: 17,
},
),
custom: (),
node: Constant {
value: Int(
1,
),
kind: None,
},
},
},
},
},
},
],
)

160
parser/src/snapshots/rustpython_parser__function__tests__lambda_pos_args_with_defaults.snap Normal file
View file

@ -0,0 +1,160 @@
---
source: compiler/parser/src/function.rs
expression: parse_ast
---
Ok(
[
Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 23,
},
),
custom: (),
node: Expr {
value: Located {
location: Location {
row: 1,
column: 0,
},
end_location: Some(
Location {
row: 1,
column: 23,
},
),
custom: (),
node: Lambda {
args: Arguments {
posonlyargs: [],
args: [
Located {
location: Location {
row: 1,
column: 7,
},
end_location: Some(
Location {
row: 1,
column: 8,
},
),
custom: (),
node: ArgData {
arg: "a",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 10,
},
end_location: Some(
Location {
row: 1,
column: 11,
},
),
custom: (),
node: ArgData {
arg: "b",
annotation: None,
type_comment: None,
},
},
Located {
location: Location {
row: 1,
column: 16,
},
end_location: Some(
Location {
row: 1,
column: 17,
},
),
custom: (),
node: ArgData {
arg: "c",
annotation: None,
type_comment: None,
},
},
],
vararg: None,
kwonlyargs: [],
kw_defaults: [],
kwarg: None,
defaults: [
Located {
location: Location {
row: 1,
column: 12,
},
end_location: Some(
Location {
row: 1,
column: 14,
},
),
custom: (),
node: Constant {
value: Int(
20,
),
kind: None,
},
},
Located {
location: Location {
row: 1,
column: 18,
},
end_location: Some(
Location {
row: 1,
column: 20,
},
),
custom: (),
node: Constant {
value: Int(
30,
),
kind: None,
},
},
],
},
body: Located {
location: Location {
row: 1,
column: 22,
},
end_location: Some(
Location {
row: 1,
column: 23,
},
),
custom: (),
node: Constant {
value: Int(
1,
),
kind: None,
},
},
},
},
},
},
],
)