forked from M-Labs/nac3
52 lines
2.2 KiB
Rust
52 lines
2.2 KiB
Rust
use crate::{Constant, ExprKind};
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impl<U> ExprKind<U> {
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/// Returns a short name for the node suitable for use in error messages.
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#[must_use]
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pub fn name(&self) -> &'static str {
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match self {
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ExprKind::BoolOp { .. } | ExprKind::BinOp { .. } | ExprKind::UnaryOp { .. } => {
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"operator"
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}
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ExprKind::Subscript { .. } => "subscript",
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ExprKind::Await { .. } => "await expression",
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ExprKind::Yield { .. } | ExprKind::YieldFrom { .. } => "yield expression",
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ExprKind::Compare { .. } => "comparison",
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ExprKind::Attribute { .. } => "attribute",
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ExprKind::Call { .. } => "function call",
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ExprKind::Constant { value, .. } => match value {
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Constant::Str(_)
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| Constant::Int(_)
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| Constant::Float(_)
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| Constant::Complex { .. }
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| Constant::Bytes(_) => "literal",
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Constant::Tuple(_) => "tuple",
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Constant::Bool(_) | Constant::None => "keyword",
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Constant::Ellipsis => "ellipsis",
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},
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ExprKind::List { .. } => "list",
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ExprKind::Tuple { .. } => "tuple",
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ExprKind::Dict { .. } => "dict display",
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ExprKind::Set { .. } => "set display",
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ExprKind::ListComp { .. } => "list comprehension",
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ExprKind::DictComp { .. } => "dict comprehension",
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ExprKind::SetComp { .. } => "set comprehension",
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ExprKind::GeneratorExp { .. } => "generator expression",
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ExprKind::Starred { .. } => "starred",
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ExprKind::Slice { .. } => "slice",
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ExprKind::JoinedStr { values } => {
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if values.iter().any(|e| matches!(e.node, ExprKind::JoinedStr { .. })) {
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"f-string expression"
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} else {
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"literal"
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}
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}
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ExprKind::FormattedValue { .. } => "f-string expression",
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ExprKind::Name { .. } => "name",
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ExprKind::Lambda { .. } => "lambda",
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ExprKind::IfExp { .. } => "conditional expression",
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ExprKind::NamedExpr { .. } => "named expression",
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}
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}
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}
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