mirror of https://github.com/astral-sh/ruff
Store the call path
This commit is contained in:
parent
de898c52eb
commit
15273c6d95
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@ -26,6 +26,7 @@
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//! represents the lint-rule analysis phase. In the future, these steps may be separated into
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//! distinct passes over the AST.
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use std::iter::once;
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use std::path::Path;
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use itertools::Itertools;
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@ -320,10 +321,14 @@ where
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// "foo.bar".
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let name = alias.name.split('.').next().unwrap();
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let qualified_name = &alias.name;
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let call_path: Box<[&str]> = qualified_name.split('.').collect();
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self.add_binding(
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name,
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alias.identifier(),
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BindingKind::SubmoduleImport(SubmoduleImport { qualified_name }),
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BindingKind::SubmoduleImport(SubmoduleImport {
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qualified_name,
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call_path,
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}),
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BindingFlags::EXTERNAL,
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);
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} else {
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@ -341,10 +346,14 @@ where
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let name = alias.asname.as_ref().unwrap_or(&alias.name);
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let qualified_name = &alias.name;
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let call_path: Box<[&str]> = qualified_name.split('.').collect();
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self.add_binding(
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name,
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alias.identifier(),
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BindingKind::Import(Import { qualified_name }),
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BindingKind::Import(Import {
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qualified_name,
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call_path,
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}),
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flags,
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);
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}
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@ -390,10 +399,16 @@ where
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let name = alias.asname.as_ref().unwrap_or(&alias.name);
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let qualified_name =
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helpers::format_import_from_member(level, module, &alias.name);
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let module = module.unwrap();
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let call_path: Box<[&str]> =
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module.split('.').chain(once(alias.name.as_str())).collect();
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self.add_binding(
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name,
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alias.identifier(),
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BindingKind::FromImport(FromImport { qualified_name }),
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BindingKind::FromImport(FromImport {
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qualified_name,
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call_path,
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}),
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flags,
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);
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}
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@ -50,7 +50,7 @@ pub(crate) fn unaliased_collections_abc_set_import(
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checker: &Checker,
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binding: &Binding,
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) -> Option<Diagnostic> {
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let BindingKind::FromImport(FromImport { qualified_name }) = &binding.kind else {
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let BindingKind::FromImport(FromImport { qualified_name, .. }) = &binding.kind else {
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return None;
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};
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if qualified_name.as_str() != "collections.abc.Set" {
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@ -51,7 +51,7 @@ impl Violation for RuntimeImportInTypeCheckingBlock {
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#[derive_message_formats]
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fn message(&self) -> String {
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let RuntimeImportInTypeCheckingBlock { qualified_name } = self;
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let RuntimeImportInTypeCheckingBlock { qualified_name, .. } = self;
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format!(
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"Move import `{qualified_name}` out of type-checking block. Import is used for more than type hinting."
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)
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@ -39,9 +39,11 @@ pub(super) fn test_expression(expr: &Expr, semantic: &SemanticModel) -> Resoluti
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| BindingKind::LoopVar
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| BindingKind::Global
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| BindingKind::Nonlocal(_) => Resolution::RelevantLocal,
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BindingKind::Import(Import {
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qualified_name: module,
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}) if module == "pandas" => Resolution::PandasModule,
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BindingKind::Import(Import { qualified_name, .. })
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if qualified_name == "pandas" =>
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{
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Resolution::PandasModule
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}
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_ => Resolution::IrrelevantBinding,
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}
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})
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@ -68,7 +68,8 @@ pub(crate) fn inplace_argument(
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matches!(
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binding.kind,
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BindingKind::Import(Import {
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qualified_name: "pandas"
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qualified_name: "pandas",
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..
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})
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)
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})
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@ -5,6 +5,7 @@ use ruff_python_ast::Ranged;
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use ruff_text_size::TextRange;
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use ruff_index::{newtype_index, IndexSlice, IndexVec};
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use ruff_python_ast::source_code::Locator;
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use ruff_source_file::Locator;
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use crate::context::ExecutionContext;
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@ -117,38 +118,38 @@ impl<'a> Binding<'a> {
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// import foo.baz
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// ```
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BindingKind::Import(Import {
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qualified_name: redefinition,
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call_path: redefinition,
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}) => {
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if let BindingKind::SubmoduleImport(SubmoduleImport {
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qualified_name: definition,
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call_path: definition,
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}) = &existing.kind
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{
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return redefinition == definition;
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}
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}
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BindingKind::FromImport(FromImport {
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qualified_name: redefinition,
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call_path: redefinition,
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}) => {
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if let BindingKind::SubmoduleImport(SubmoduleImport {
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qualified_name: definition,
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call_path: definition,
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}) = &existing.kind
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{
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return redefinition == definition;
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}
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}
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BindingKind::SubmoduleImport(SubmoduleImport {
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qualified_name: redefinition,
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call_path: redefinition,
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}) => match &existing.kind {
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BindingKind::Import(Import {
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qualified_name: definition,
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call_path: definition,
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})
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| BindingKind::SubmoduleImport(SubmoduleImport {
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qualified_name: definition,
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call_path: definition,
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}) => {
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return redefinition == definition;
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}
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BindingKind::FromImport(FromImport {
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qualified_name: definition,
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call_path: definition,
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}) => {
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return redefinition == definition;
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}
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@ -178,9 +179,9 @@ impl<'a> Binding<'a> {
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/// Returns the fully-qualified symbol name, if this symbol was imported from another module.
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pub fn qualified_name(&self) -> Option<&str> {
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match &self.kind {
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BindingKind::Import(Import { qualified_name }) => Some(qualified_name),
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BindingKind::FromImport(FromImport { qualified_name }) => Some(qualified_name),
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BindingKind::SubmoduleImport(SubmoduleImport { qualified_name }) => {
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BindingKind::Import(Import { qualified_name, .. }) => Some(qualified_name),
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BindingKind::FromImport(FromImport { qualified_name, .. }) => Some(qualified_name),
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BindingKind::SubmoduleImport(SubmoduleImport { qualified_name, .. }) => {
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Some(qualified_name)
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}
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_ => None,
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@ -191,11 +192,11 @@ impl<'a> Binding<'a> {
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/// symbol was imported from another module.
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pub fn module_name(&self) -> Option<&str> {
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match &self.kind {
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BindingKind::Import(Import { qualified_name })
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| BindingKind::SubmoduleImport(SubmoduleImport { qualified_name }) => {
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BindingKind::Import(Import { qualified_name, .. })
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| BindingKind::SubmoduleImport(SubmoduleImport { qualified_name, .. }) => {
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Some(qualified_name.split('.').next().unwrap_or(qualified_name))
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}
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BindingKind::FromImport(FromImport { qualified_name }) => Some(
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BindingKind::FromImport(FromImport { qualified_name, .. }) => Some(
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qualified_name
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.rsplit_once('.')
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.map_or(qualified_name, |(module, _)| module),
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@ -357,17 +358,19 @@ pub struct Import<'a> {
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/// Ex) Given `import foo`, `qualified_name` would be "foo".
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/// Ex) Given `import foo as bar`, `qualified_name` would be "foo".
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pub qualified_name: &'a str,
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pub call_path: Box<[&'a str]>,
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}
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/// A binding for a member imported from a module, keyed on the name to which the member is bound.
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/// Ex) `from foo import bar` would be keyed on "bar".
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/// Ex) `from foo import bar as baz` would be keyed on "baz".
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#[derive(Debug, Clone)]
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pub struct FromImport {
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pub struct FromImport<'a> {
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/// The full name of the member being imported.
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/// Ex) Given `from foo import bar`, `qualified_name` would be "foo.bar".
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/// Ex) Given `from foo import bar as baz`, `qualified_name` would be "foo.bar".
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pub qualified_name: String,
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pub call_path: Box<[&'a str]>,
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}
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/// A binding for a submodule imported from a module, keyed on the name of the parent module.
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@ -377,6 +380,7 @@ pub struct SubmoduleImport<'a> {
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/// The full name of the submodule being imported.
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/// Ex) Given `import foo.bar`, `qualified_name` would be "foo.bar".
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pub qualified_name: &'a str,
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pub call_path: Box<[&'a str]>,
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}
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#[derive(Debug, Clone, is_macro::Is)]
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@ -485,7 +489,7 @@ pub enum BindingKind<'a> {
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/// ```python
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/// from foo import bar
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/// ```
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FromImport(FromImport),
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FromImport(FromImport<'a>),
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/// A binding for a submodule imported from a module, like `bar` in:
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/// ```python
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@ -1,15 +1,14 @@
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use std::path::Path;
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use bitflags::bitflags;
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use ruff_python_ast::{self as ast, Expr, Ranged, Stmt};
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use ruff_text_size::{TextRange, TextSize};
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use rustc_hash::FxHashMap;
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use smallvec::smallvec;
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use smallvec::{smallvec, SmallVec};
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use ruff_python_ast::call_path::{collect_call_path, from_unqualified_name, CallPath};
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use ruff_python_ast::helpers::from_relative_import;
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use ruff_python_ast::{self as ast, Expr, Ranged, Stmt};
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use ruff_python_stdlib::path::is_python_stub_file;
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use ruff_python_stdlib::typing::is_typing_extension;
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use ruff_text_size::{TextRange, TextSize};
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use crate::binding::{
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Binding, BindingFlags, BindingId, BindingKind, Bindings, Exceptions, FromImport, Import,
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@ -633,46 +632,32 @@ impl<'a> SemanticModel<'a> {
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.or_else(|| self.find_binding(&head.id))?;
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match &binding.kind {
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BindingKind::Import(Import {
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qualified_name: name,
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}) => {
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let call_path = collect_call_path(value)?;
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let (_, tail) = call_path.split_first()?;
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BindingKind::Import(Import { call_path, .. }) => {
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let x = collect_call_path(value)?;
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let (_, tail) = x.split_first()?;
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let mut resolved = SmallVec::with_capacity(call_path.len() + tail.len());
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resolved.extend_from_slice(call_path);
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resolved.extend_from_slice(tail);
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Some(resolved)
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}
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BindingKind::SubmoduleImport(SubmoduleImport { qualified_name, .. }) => {
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let x = collect_call_path(value)?;
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let (_, tail) = x.split_first()?;
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let name = qualified_name.split('.').next().unwrap_or(qualified_name);
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let mut source_path: CallPath = from_unqualified_name(name);
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source_path.extend_from_slice(tail);
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Some(source_path)
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}
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BindingKind::SubmoduleImport(SubmoduleImport {
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qualified_name: name,
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}) => {
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let call_path = collect_call_path(value)?;
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let (_, tail) = call_path.split_first()?;
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BindingKind::FromImport(FromImport { call_path, .. }) => {
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let x = collect_call_path(value)?;
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let (_, tail) = x.split_first()?;
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let name = name.split('.').next().unwrap_or(name);
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let mut source_path: CallPath = from_unqualified_name(name);
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source_path.extend_from_slice(tail);
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Some(source_path)
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}
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BindingKind::FromImport(FromImport {
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qualified_name: name,
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}) => {
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let call_path = collect_call_path(value)?;
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let (_, tail) = call_path.split_first()?;
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if name.starts_with('.') {
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let mut source_path = from_relative_import(self.module_path?, name);
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if source_path.is_empty() {
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None
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} else {
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source_path.extend_from_slice(tail);
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Some(source_path)
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}
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} else {
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let mut source_path: CallPath = from_unqualified_name(name);
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source_path.extend_from_slice(tail);
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Some(source_path)
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}
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let mut resolved = SmallVec::with_capacity(call_path.len() + tail.len());
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resolved.extend_from_slice(call_path);
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resolved.extend_from_slice(tail);
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Some(resolved)
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}
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BindingKind::Builtin => Some(smallvec!["", head.id.as_str()]),
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_ => None,
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@ -703,7 +688,7 @@ impl<'a> SemanticModel<'a> {
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// Ex) Given `module="sys"` and `object="exit"`:
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// `import sys` -> `sys.exit`
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// `import sys as sys2` -> `sys2.exit`
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BindingKind::Import(Import { qualified_name }) => {
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BindingKind::Import(Import { qualified_name, .. }) => {
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if qualified_name == &module {
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if let Some(source) = binding.source {
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// Verify that `sys` isn't bound in an inner scope.
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@ -724,7 +709,7 @@ impl<'a> SemanticModel<'a> {
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// Ex) Given `module="os.path"` and `object="join"`:
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// `from os.path import join` -> `join`
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// `from os.path import join as join2` -> `join2`
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BindingKind::FromImport(FromImport { qualified_name }) => {
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BindingKind::FromImport(FromImport { qualified_name, .. }) => {
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if let Some((target_module, target_member)) = qualified_name.split_once('.')
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{
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if target_module == module && target_member == member {
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