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Add partial pretty-printing for syntax extensions

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This commit is contained in:
Brian Anderson 2011-03-07 21:52:08 -05:00
parent fa2525a7bd
commit 5aabe7e84f
1 changed files with 10 additions and 1 deletions
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11
src/comp/pretty/pprust.rs
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@ -512,8 +512,17 @@ impure fn print_expr(ps s, @ast.expr expr) {
wrd1(s, "check");
print_expr(s, expr);
}
case (ast.expr_ext(?path, ?args, ?body, _, _)) {
wrd(s, "#");
print_path(s, path);
if (_vec.len[@ast.expr](args) > 0u) {
popen(s);
commasep[@ast.expr](s, args, pe);
pclose(s);
}
// TODO: extension 'body'
}
case (_) {wrd(s, "X");}
// TODO expr_ext(path, vec[@expr], option.t[@expr], @expr, ann);
}
end(s);
}