46 lines
1.3 KiB
Rust
46 lines
1.3 KiB
Rust
use crate::ast::{BoundedSeparated, Call, Expr, Ident, Lit, TableLitElem};
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// TODO Add span for just the parentheses to ast, or limit span to parentheses
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impl Call {
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pub fn desugar(self) -> (Expr, bool) {
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match self {
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Self::Arg {
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expr,
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s0: _,
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s1: _,
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arg,
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s2: _,
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span,
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} => {
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let new = BoundedSeparated::new(span)
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.then(TableLitElem::named(Ident::new("call", span), expr, span))
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.then(TableLitElem::named(Ident::new("arg", span), arg, span))
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.table_lit()
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.lit()
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.expr();
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(new, true)
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}
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Self::NoArg {
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expr,
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s0: _,
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s1: _,
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span,
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} => {
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let new = Self::arg(expr, Lit::Nil(span).expr().boxed(), span);
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(new.expr(), true)
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}
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Self::Constr {
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expr,
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s0: _,
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constr,
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span,
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} => {
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let new = Self::arg(expr, constr.expr().boxed(), span);
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(new.expr(), true)
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}
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}
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}
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}
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