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Address review comments

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This commit is contained in:
Manish Goregaokar 2014-09-24 06:07:07 +05:30
parent 5336dd9853
commit 6f6a62e967
9 changed files with 20 additions and 26 deletions
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15
components/plugins/jstraceable.rs
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@ -31,7 +31,7 @@ use syntax::ext::deriving::generic::{combine_substructure, EnumMatching, FieldIn
}
)
};
trait_def.expand(cx, mitem, item, push)
trait_def.expand(cx, mitem, item, push)
}
// Mostly copied from syntax::ext::deriving::hash
@ -40,23 +40,20 @@ fn jstraceable_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substru
[ref state_expr] => state_expr,
_ => cx.span_bug(trait_span, "incorrect number of arguments in `jstraceable`")
};
let hash_ident = substr.method_ident;
let call_hash = |span, thing_expr| {
let expr = cx.expr_method_call(span, thing_expr, hash_ident, vec!(state_expr.clone()));
let trace_ident = substr.method_ident;
let call_trace = |span, thing_expr| {
let expr = cx.expr_method_call(span, thing_expr, trace_ident, vec!(state_expr.clone()));
cx.stmt_expr(expr)
};
let mut stmts = Vec::new();
let fields = match *substr.fields {
Struct(ref fs) => fs,
EnumMatching(_, _, ref fs) => {
fs
}
Struct(ref fs) | EnumMatching(_, _, ref fs) => fs,
_ => cx.span_bug(trait_span, "impossible substructure in `jstraceable`")
};
for &FieldInfo { ref self_, span, .. } in fields.iter() {
stmts.push(call_hash(span, self_.clone()));
stmts.push(call_trace(span, self_.clone()));
}
cx.expr_block(cx.block(trait_span, stmts, None))