grit_pattern_matcher/pattern/
sequential.rs

1use super::{
2    patterns::{Matcher, PatternName},
3    state::State,
4    step::Step,
5};
6use crate::context::QueryContext;
7use grit_util::{error::GritResult, AnalysisLogs};
8use std::ops;
9
10#[derive(Debug, Clone)]
11pub struct Sequential<Q: QueryContext>(pub Vec<Step<Q>>);
12
13impl<Q: QueryContext> Matcher<Q> for Sequential<Q> {
14    fn execute<'a>(
15        &'a self,
16        binding: &Q::ResolvedPattern<'a>,
17        state: &mut State<'a, Q>,
18        context: &'a Q::ExecContext<'a>,
19        logs: &mut AnalysisLogs,
20    ) -> GritResult<bool> {
21        for step in &self.0 {
22            if !step.execute(binding, state, context, logs)? {
23                return Ok(false);
24            }
25        }
26        Ok(true)
27    }
28}
29
30impl<Q: QueryContext> From<Vec<Step<Q>>> for Sequential<Q> {
31    fn from(logs: Vec<Step<Q>>) -> Self {
32        Self(logs)
33    }
34}
35
36impl<Q: QueryContext> ops::Deref for Sequential<Q> {
37    type Target = Vec<Step<Q>>;
38
39    fn deref(&self) -> &Self::Target {
40        &self.0
41    }
42}
43
44impl<Q: QueryContext> PatternName for Sequential<Q> {
45    fn name(&self) -> &'static str {
46        "SEQUENTIAL"
47    }
48}
grit_pattern_matcher/pattern/sequential.rs

grit_pattern_matcher/pattern/
sequential.rs
