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Copy pathoperator.rs
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Copy pathoperator.rs
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99 lines (94 loc) · 2.91 KB
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// 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.
use std::fmt;
/// Unary operators
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum UnaryOperator {
Plus,
Minus,
Not,
}
impl fmt::Display for UnaryOperator {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str(match self {
UnaryOperator::Plus => "+",
UnaryOperator::Minus => "-",
UnaryOperator::Not => "NOT",
})
}
}
/// Binary operators
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum BinaryOperator {
Plus,
Minus,
Multiply,
Divide,
Modulus,
Gt,
Lt,
GtEq,
LtEq,
Eq,
NotEq,
And,
Or,
Like,
NotLike,
JsonGet,
JsonGetAsText,
JsonGetPath,
JsonGetPathAsText,
JsonContainsJson,
JsonContainedInJson,
JsonContainsField,
JsonContainsAnyFields,
JsonContainsAllFields,
JsonConcat,
JsonDeletePath,
JsonContainsPath,
JsonApplyPathPredicate,
}
impl fmt::Display for BinaryOperator {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str(match self {
BinaryOperator::Plus => "+",
BinaryOperator::Minus => "-",
BinaryOperator::Multiply => "*",
BinaryOperator::Divide => "/",
BinaryOperator::Modulus => "%",
BinaryOperator::Gt => ">",
BinaryOperator::Lt => "<",
BinaryOperator::GtEq => ">=",
BinaryOperator::LtEq => "<=",
BinaryOperator::Eq => "=",
BinaryOperator::NotEq => "<>",
BinaryOperator::And => "AND",
BinaryOperator::Or => "OR",
BinaryOperator::Like => "LIKE",
BinaryOperator::NotLike => "NOT LIKE",
BinaryOperator::JsonGet => "->",
BinaryOperator::JsonGetAsText => "->>",
BinaryOperator::JsonGetPath => "#>",
BinaryOperator::JsonGetPathAsText => "#>>",
BinaryOperator::JsonContainsJson => "@>",
BinaryOperator::JsonContainedInJson => "<@",
BinaryOperator::JsonContainsField => "?",
BinaryOperator::JsonContainsAnyFields => "?|",
BinaryOperator::JsonContainsAllFields => "?&",
BinaryOperator::JsonConcat => "||",
BinaryOperator::JsonDeletePath => "#-",
BinaryOperator::JsonContainsPath => "@?",
BinaryOperator::JsonApplyPathPredicate => "@@",
})
}
}