82 lines
2.9 KiB
Rust
82 lines
2.9 KiB
Rust
import codemap::span;
|
|
import base::ext_ctxt;
|
|
|
|
// NOTE: Moved from fmt.rs which had this fixme:
|
|
// FIXME: Cleanup the naming of these functions
|
|
|
|
fn mk_lit(cx: ext_ctxt, sp: span, lit: ast::lit_) -> @ast::expr {
|
|
let sp_lit = @{node: lit, span: sp};
|
|
ret @{id: cx.next_id(), node: ast::expr_lit(sp_lit), span: sp};
|
|
}
|
|
fn mk_str(cx: ext_ctxt, sp: span, s: str) -> @ast::expr {
|
|
let lit = ast::lit_str(s);
|
|
ret mk_lit(cx, sp, lit);
|
|
}
|
|
fn mk_int(cx: ext_ctxt, sp: span, i: int) -> @ast::expr {
|
|
let lit = ast::lit_int(i as i64, ast::ty_i);
|
|
ret mk_lit(cx, sp, lit);
|
|
}
|
|
fn mk_uint(cx: ext_ctxt, sp: span, u: uint) -> @ast::expr {
|
|
let lit = ast::lit_uint(u as u64, ast::ty_u);
|
|
ret mk_lit(cx, sp, lit);
|
|
}
|
|
fn mk_binary(cx: ext_ctxt, sp: span, op: ast::binop,
|
|
lhs: @ast::expr, rhs: @ast::expr)
|
|
-> @ast::expr {
|
|
let binexpr = ast::expr_binary(op, lhs, rhs);
|
|
ret @{id: cx.next_id(), node: binexpr, span: sp};
|
|
}
|
|
fn mk_unary(cx: ext_ctxt, sp: span, op: ast::unop, e: @ast::expr)
|
|
-> @ast::expr {
|
|
let expr = ast::expr_unary(op, e);
|
|
ret @{id: cx.next_id(), node: expr, span: sp};
|
|
}
|
|
fn mk_path(cx: ext_ctxt, sp: span, idents: [ast::ident]) ->
|
|
@ast::expr {
|
|
let path = {global: false, idents: idents, types: []};
|
|
let sp_path = @{node: path, span: sp};
|
|
let pathexpr = ast::expr_path(sp_path);
|
|
ret @{id: cx.next_id(), node: pathexpr, span: sp};
|
|
}
|
|
fn mk_access_(cx: ext_ctxt, sp: span, p: @ast::expr, m: ast::ident)
|
|
-> @ast::expr {
|
|
let expr = ast::expr_field(p, m, []);
|
|
ret @{id: cx.next_id(), node: expr, span: sp};
|
|
}
|
|
fn mk_access(cx: ext_ctxt, sp: span, p: [ast::ident], m: ast::ident)
|
|
-> @ast::expr {
|
|
let pathexpr = mk_path(cx, sp, p);
|
|
ret mk_access_(cx, sp, pathexpr, m);
|
|
}
|
|
fn mk_call_(cx: ext_ctxt, sp: span, fn_expr: @ast::expr,
|
|
args: [@ast::expr]) -> @ast::expr {
|
|
let callexpr = ast::expr_call(fn_expr, args, false);
|
|
ret @{id: cx.next_id(), node: callexpr, span: sp};
|
|
}
|
|
fn mk_call(cx: ext_ctxt, sp: span, fn_path: [ast::ident],
|
|
args: [@ast::expr]) -> @ast::expr {
|
|
let pathexpr = mk_path(cx, sp, fn_path);
|
|
ret mk_call_(cx, sp, pathexpr, args);
|
|
}
|
|
// e = expr, t = type
|
|
fn mk_vec_e(cx: ext_ctxt, sp: span, exprs: [@ast::expr]) ->
|
|
@ast::expr {
|
|
let vecexpr = ast::expr_vec(exprs, ast::m_imm);
|
|
ret @{id: cx.next_id(), node: vecexpr, span: sp};
|
|
}
|
|
fn mk_rec_e(cx: ext_ctxt, sp: span,
|
|
fields: [{ident: ast::ident, ex: @ast::expr}]) ->
|
|
@ast::expr {
|
|
let mut astfields: [ast::field] = [];
|
|
for field: {ident: ast::ident, ex: @ast::expr} in fields {
|
|
let ident = field.ident;
|
|
let val = field.ex;
|
|
let astfield =
|
|
{node: {mutbl: ast::m_imm, ident: ident, expr: val}, span: sp};
|
|
astfields += [astfield];
|
|
}
|
|
let recexpr = ast::expr_rec(astfields, option::none::<@ast::expr>);
|
|
ret @{id: cx.next_id(), node: recexpr, span: sp};
|
|
}
|
|
|