67 lines
1.8 KiB
Rust
67 lines
1.8 KiB
Rust
// Copyright 2017 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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// compile-flags: -C codegen-units=8 -O
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fn main() {
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nom_sql::selection(b"x ");
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}
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pub enum Err<P>{
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Position(P),
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NodePosition(u32),
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}
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pub enum IResult<I,O> {
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Done(I,O),
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Error(Err<I>),
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Incomplete(u32, u64)
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}
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pub fn multispace<T: Copy>(input: T) -> ::IResult<i8, i8> {
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::IResult::Done(0, 0)
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}
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mod nom_sql {
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fn where_clause(i: &[u8]) -> ::IResult<&[u8], Option<String>> {
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let X = match ::multispace(i) {
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::IResult::Done(..) => ::IResult::Done(i, None::<String>),
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_ => ::IResult::Error(::Err::NodePosition(0)),
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};
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match X {
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::IResult::Done(_, _) => ::IResult::Done(i, None),
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_ => X
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}
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}
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pub fn selection(i: &[u8]) {
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let Y = match {
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match {
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where_clause(i)
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} {
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::IResult::Done(_, o) => ::IResult::Done(i, Some(o)),
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::IResult::Error(_) => ::IResult::Done(i, None),
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_ => ::IResult::Incomplete(0, 0),
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}
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} {
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::IResult::Done(z, _) => ::IResult::Done(z, None::<String>),
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_ => return ()
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};
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match Y {
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::IResult::Done(x, _) => {
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let bytes = b"; ";
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let len = x.len();
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bytes[len];
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}
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_ => ()
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}
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}
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}
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