35 lines
1 KiB
Rust
35 lines
1 KiB
Rust
//! AST-parsing helpers
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import rustc::driver::driver;
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import driver::{file_input, str_input};
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import rustc::driver::session;
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import syntax::diagnostic;
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import syntax::ast;
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import syntax::codemap;
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import syntax::parse;
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export from_file, from_str, from_file_sess, from_str_sess;
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fn from_file(file: str) -> @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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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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fn from_file_sess(sess: session::session, file: str) -> @ast::crate {
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parse::parse_crate_from_file(
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file, cfg(sess, file_input(file)), sess.parse_sess)
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}
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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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"-", @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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