rwf 0.2.1

Framework for building web applications in the Rust programming language
Documentation 
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//! Implements the `LIMIT` and `OFFSET` SQL entities.
use super::ToSql;

#[derive(Debug, Default, Clone)]
pub struct Limit {
    limit: Option<i64>,
    offset: Option<i64>,
}

impl ToSql for Limit {
    fn to_sql(&self) -> String {
        let mut limit = String::new();
        if let Some(ref rows) = self.limit {
            limit += format!(" LIMIT {}", rows).as_str();
        }

        if let Some(ref offset) = self.offset {
            limit += format!(" OFFSET {}", offset).as_str();
        }

        limit
    }
}

impl Limit {
    pub fn new(n: i64) -> Self {
        Self {
            limit: Some(n),
            offset: None,
        }
    }

    pub fn offset(mut self, offset: i64) -> Self {
        self.offset = Some(offset);
        self
    }
}