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Add support for positional-only arguments
cpython commit: 8c77b8cb9188165a123f2512026e3629bf03dc9b
1 parent ae3eada commit 0a5f5ac

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Lines changed: 475 additions & 106 deletions

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‎CHANGELOG.md‎

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work in progress
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Support for 3.8 syntax
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Breaking changes:
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* Added `Expression::Await` variant
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* Added `Expression::Named` variant
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* Changed TypedArgsList and UntypedArgsList to add `posonly_args` field, and rename `positional_args` to `args`
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‎README.md‎

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# rust-python-parser
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A Python parser for Rust libraries and programs.
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Currently supports Python 3.7's syntax (and Python 3.8 up to
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[2018-09-22](http://github.com/python/cpython/commit/fd97d1f1af910a6222ea12aec42c456b64f9aee4)).
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Currently supports Python 3.8's syntax (except type comments,
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which are ignored like regular comments)

‎src/ast.rs‎

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/// The list of parameters of a function definition.
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#[derive(Clone, Debug, PartialEq, Default)]
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pub struct TypedArgsList {
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pub positional_args: Vec<(Name, Option<Expression>, Option<Expression>)>,
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pub posonly_args: Vec<(Name, Option<Expression>, Option<Expression>)>,
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pub args: Vec<(Name, Option<Expression>, Option<Expression>)>,
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pub star_args: StarParams<(Name, Option<Expression>)>,
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pub keyword_args: Vec<(Name, Option<Expression>, Option<Expression>)>,
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pub star_kwargs: Option<(Name, Option<Expression>)>,
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/// The list of parameters of a lambda definition.
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#[derive(Clone, Debug, PartialEq, Default)]
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pub struct UntypedArgsList {
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pub positional_args: Vec<(Name, Option<Expression>)>,
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pub posonly_args: Vec<(Name, Option<Expression>)>,
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pub args: Vec<(Name, Option<Expression>)>,
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pub star_args: StarParams<Name>,
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pub keyword_args: Vec<(Name, Option<Expression>)>,
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pub star_kwargs: Option<Name>,

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