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Print iters as iters not fns.

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This commit is contained in:
Graydon Hoare 2011-06-01 13:18:16 -07:00
parent 023bbc0449
commit 198f6a247e
1 changed files with 11 additions and 6 deletions
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17
src/comp/pretty/pprust.rs
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@ -79,7 +79,7 @@ fn item_to_str(&@ast::item ty) -> str { be to_str(ty, print_item); }
fn fun_to_str(&ast::_fn f, str name, vec[ast::ty_param] params) -> str {
auto writer = io::string_writer();
auto s = rust_printer(writer.get_writer());
print_fn(s, f.decl, name, params);
print_fn(s, f.decl, f.proto, name, params);
eof(s.s);
ret writer.get_str();
}
@ -279,7 +279,7 @@ fn print_item(&ps s, &@ast::item item) {
end(s.s); // end the outer cbox
}
case (ast::item_fn(?name,?_fn,?typarams,_,_)) {
print_fn(s, _fn.decl, name, typarams);
print_fn(s, _fn.decl, _fn.proto, name, typarams);
word(s.s, " ");
print_block(s, _fn.body);
}
@ -312,7 +312,7 @@ fn print_item(&ps s, &@ast::item item) {
}
case (ast::native_item_fn(?id,?lname,?decl,
?typarams,_,_)) {
print_fn(s, decl, id, typarams);
print_fn(s, decl, ast::proto_fn, id, typarams);
end(s.s); // end head-ibox
alt (lname) {
case (option::none[str]) {}
@ -388,7 +388,8 @@ fn print_item(&ps s, &@ast::item item) {
let vec[ast::ty_param] typarams = [];
hardbreak(s.s);
maybe_print_comment(s, meth.span.lo);
print_fn(s, meth.node.meth.decl, meth.node.ident, typarams);
print_fn(s, meth.node.meth.decl, meth.node.meth.proto,
meth.node.ident, typarams);
word(s.s, " ");
print_block(s, meth.node.meth.body);
}
@ -934,11 +935,15 @@ fn print_pat(&ps s, &@ast::pat pat) {
}
}
fn print_fn(&ps s, ast::fn_decl decl, str name,
fn print_fn(&ps s, ast::fn_decl decl, ast::proto proto, str name,
vec[ast::ty_param] typarams) {
alt (decl.purity) {
case (ast::impure_fn) {
head(s, "fn");
if (proto == ast::proto_iter) {
head(s, "iter");
} else {
head(s, "fn");
}
}
case (_) {
head(s, "pred");