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//! AST-parsing helpers
use rustc::driver::driver;
use driver::{file_input, str_input};
use rustc::driver::session;
use syntax::diagnostic;
use syntax::ast;
use syntax::codemap;
use syntax::parse;
export from_file, from_str, from_file_sess, from_str_sess;
fn from_file(file: &Path) -> @ast::crate {
parse::parse_crate_from_file(
file, ~[], parse::new_parse_sess(None))
}
fn from_str(source: ~str) -> @ast::crate {
parse::parse_crate_from_source_str(
~"-", @source, ~[], parse::new_parse_sess(None))
}
fn from_file_sess(sess: session::Session, file: &Path) -> @ast::crate {
parse::parse_crate_from_file(
file, cfg(sess, file_input(*file)), sess.parse_sess)
}
fn from_str_sess(sess: session::Session, source: ~str) -> @ast::crate {
parse::parse_crate_from_source_str(
~"-", @source, cfg(sess, str_input(source)), sess.parse_sess)
}
fn cfg(sess: session::Session, input: driver::input) -> ast::crate_cfg {
driver::default_configuration(sess, ~"rustdoc", input)
}
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