44 lines
1.4 KiB
Rust
44 lines
1.4 KiB
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//! AST-parsing helpers
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use core::prelude::*;
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use rustc::driver::driver::{file_input, str_input};
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use rustc::driver::driver;
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use rustc::driver::session;
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use syntax::ast;
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use syntax::parse;
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pub fn from_file(file: &Path) -> @ast::crate {
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parse::parse_crate_from_file(
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file, ~[], parse::new_parse_sess(None))
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}
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pub fn from_str(source: ~str) -> @ast::crate {
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parse::parse_crate_from_source_str(
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~"-", @source, ~[], parse::new_parse_sess(None))
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}
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pub fn from_file_sess(sess: session::Session, file: &Path) -> @ast::crate {
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parse::parse_crate_from_file(
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file, cfg(sess, file_input(copy *file)), sess.parse_sess)
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}
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pub fn from_str_sess(sess: session::Session, source: ~str) -> @ast::crate {
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parse::parse_crate_from_source_str(
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~"-", @copy source, cfg(sess, str_input(source)), sess.parse_sess)
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}
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fn cfg(sess: session::Session, input: driver::input) -> ast::crate_cfg {
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driver::default_configuration(sess, ~"rustdoc", input)
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}
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