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Remove superfluous spaces in pretty-printing of loops

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(And extra parens around else-if tests)
This commit is contained in:
Marijn Haverbeke 2011-07-27 17:18:53 +02:00
parent 8365a79c7c
commit 06e1d8b745
1 changed files with 5 additions and 11 deletions
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16
src/comp/syntax/print/pprust.rs
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@ -615,9 +615,7 @@ fn print_if(s: &ps, test: &@ast::expr, blk: &ast::blk,
cbox(s, indent_unit - 1u);
ibox(s, 0u);
word(s.s, " else if ");
popen(s);
print_expr(s, i);
pclose(s);
space(s.s);
print_block(s, t);
do_else(s, e);
@ -775,19 +773,13 @@ fn print_expr(s: &ps, expr: &@ast::expr) {
}
ast::expr_for(decl, expr, blk) {
head(s, "for");
print_for_decl(s, decl);
space(s.s);
word_space(s, "in");
print_expr(s, expr);
print_for_decl(s, decl, expr);
space(s.s);
print_block(s, blk);
}
ast::expr_for_each(decl, expr, blk) {
head(s, "for each");
print_for_decl(s, decl);
space(s.s);
word_space(s, "in");
print_expr(s, expr);
print_for_decl(s, decl, expr);
space(s.s);
print_block(s, blk);
}
@ -1043,13 +1035,15 @@ fn print_decl(s: &ps, decl: &@ast::decl) {
fn print_ident(s: &ps, ident: &ast::ident) { word(s.s, ident); }
fn print_for_decl(s: &ps, loc: @ast::local) {
fn print_for_decl(s: &ps, loc: &@ast::local, coll: &@ast::expr) {
word(s.s, loc.node.ident);
alt loc.node.ty {
some(t) { word_space(s, ":"); print_type(s, *t); }
none. { }
}
space(s.s);
word_space(s, "in");
print_expr(s, coll);
}
fn print_path(s: &ps, path: &ast::path) {