64 lines
1.7 KiB
Rust
64 lines
1.7 KiB
Rust
// Copyright 2012-2013 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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// Functions for building ASTs, without having to fuss with spans.
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//
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// To start with, it will be use dummy spans, but it might someday do
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// something smarter.
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use ast::ident;
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use ast;
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use codemap::span;
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use std::vec;
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// Transitional reexports so qquote can find the paths it is looking for
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mod syntax {
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pub use ext;
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pub use parse;
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}
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pub fn path(ids: ~[ident], span: span) -> ast::Path {
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ast::Path { span: span,
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global: false,
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idents: ids,
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rp: None,
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types: ~[] }
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}
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pub fn path_global(ids: ~[ident], span: span) -> ast::Path {
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ast::Path { span: span,
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global: true,
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idents: ids,
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rp: None,
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types: ~[] }
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}
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pub trait append_types {
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fn add_ty(&self, ty: ast::Ty) -> ast::Path;
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fn add_tys(&self, tys: ~[ast::Ty]) -> ast::Path;
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}
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impl append_types for ast::Path {
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fn add_ty(&self, ty: ast::Ty) -> ast::Path {
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ast::Path {
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types: vec::append_one(copy self.types, ty),
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.. copy *self
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}
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}
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fn add_tys(&self, tys: ~[ast::Ty]) -> ast::Path {
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ast::Path {
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types: vec::append(copy self.types, tys),
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.. copy *self
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}
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}
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}
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