fhirpathrs 0.1.1

Fhirpath implementation in Rust
Documentation 
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use crate::{
    evaluate::{EvaluateResult, Evaluate, Text},
    parser::expression::Expression,
};

use super::resource_node::ResourceNode;

impl Evaluate for Expression {
    fn evaluate<'a, 'b>(&self, input: &'a ResourceNode<'a, 'b>) -> EvaluateResult<ResourceNode<'a, 'b>> {
        match self {
            Expression::TermExpression(exp) => exp.evaluate(input),
            Expression::InvocationExpression(exp) => exp.evaluate(input),
            Expression::IndexerExpression(exp) => exp.evaluate(input),
            Expression::PolarityExpression(exp) => exp.evaluate(input),
            Expression::MultiplicativeExpression(exp) => exp.evaluate(input),
            Expression::AdditiveExpression(exp) => exp.evaluate(input),
            Expression::UnionExpression(exp) => exp.evaluate(input),
            Expression::InequalityExpression(exp) => exp.evaluate(input),
            Expression::TypeExpression(exp) => exp.evaluate(input),
            Expression::EqualityExpression(exp) => exp.evaluate(input),
            Expression::MembershipExpression(exp) => exp.evaluate(input),
            Expression::AndExpression(exp) => exp.evaluate(input),
            Expression::OrExpression(exp) => exp.evaluate(input),
            Expression::ImpliesExpression(exp) => exp.evaluate(input),
        }
    }
}

impl Text for Expression {
    fn text(&self) -> EvaluateResult<String> {
        match self {
            Expression::TermExpression(exp) => exp.text(),
            Expression::InvocationExpression(exp) => exp.text(),
            Expression::IndexerExpression(exp) => exp.text(),
            Expression::PolarityExpression(exp) => exp.text(),
            Expression::MultiplicativeExpression(exp) => exp.text(),
            Expression::AdditiveExpression(exp) => exp.text(),
            Expression::UnionExpression(exp) => exp.text(),
            Expression::InequalityExpression(exp) => exp.text(),
            Expression::TypeExpression(exp) => exp.text(),
            Expression::EqualityExpression(exp) => exp.text(),
            Expression::MembershipExpression(exp) => exp.text(),
            Expression::AndExpression(exp) => exp.text(),
            Expression::OrExpression(exp) => exp.text(),
            Expression::ImpliesExpression(exp) => exp.text(),
        }
    }
}