hawdb-sql-syntax 0.12.0

An embedded Rust graph database for local data-plane workloads
Documentation
// Copyright 2026 Nowledge
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, Hash)]
pub struct Span {
    pub start: usize,
    pub end: usize,
}

impl Span {
    pub const fn new(start: usize, end: usize) -> Self {
        Self { start, end }
    }

    pub const fn len(self) -> usize {
        self.end.saturating_sub(self.start)
    }

    pub const fn is_empty(self) -> bool {
        self.start >= self.end
    }
}