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add hygiene support fns, move them around.

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also adds test cases
This commit is contained in:
John Clements
2013-06-25 11:40:51 -07:00
parent 7fd5bdcb9a
commit fa6c981606
5 changed files with 176 additions and 61 deletions
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15
src/libsyntax/util/parser_testing.rs
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@@ -40,12 +40,19 @@ fn with_error_checking_parse<T>(s: @str, f: &fn(&mut Parser) -> T) -> T {
x
}
// parse a string, return a crate.
pub fn string_to_crate (source_str : @str) -> @ast::Crate {
do with_error_checking_parse(source_str) |p| {
p.parse_crate_mod()
}
}
// parse a string, return a crate and the ParseSess
pub fn string_to_crate_and_sess (source_str : @str) -> (@ast::Crate,@mut ParseSess) {
let (p,ps) = string_to_parser_and_sess(source_str);
(p.parse_crate_mod(),ps)
}
// parse a string, return an expr
pub fn string_to_expr (source_str : @str) -> @ast::Expr {
do with_error_checking_parse(source_str) |p| {
@@ -60,14 +67,6 @@ pub fn string_to_item (source_str : @str) -> Option<@ast::item> {
}
}
// parse a string, return an item and the ParseSess
pub fn string_to_item_and_sess (source_str : @str) -> (Option<@ast::item>,@mut ParseSess) {
let (p,ps) = string_to_parser_and_sess(source_str);
let io = p.parse_item(~[]);
p.abort_if_errors();
(io,ps)
}
// parse a string, return a stmt
pub fn string_to_stmt(source_str : @str) -> @ast::Stmt {
do with_error_checking_parse(source_str) |p| {