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use serde::{Deserialize, Serialize};
use turbo_tasks::{NonLocalValue, trace::TraceRawVcs};
use turbo_tasks_fs::FileSystemPath;
#[derive(Debug, Clone, Serialize, Deserialize, TraceRawVcs, PartialEq, Eq, NonLocalValue)]
pub enum ContextCondition {
All(Vec<ContextCondition>),
Any(Vec<ContextCondition>),
Not(Box<ContextCondition>),
InDirectory(String),
InPath(FileSystemPath),
}
impl ContextCondition {
/// Creates a condition that matches if all of the given conditions match.
pub fn all(conditions: Vec<ContextCondition>) -> ContextCondition {
ContextCondition::All(conditions)
}
/// Creates a condition that matches if any of the given conditions match.
pub fn any(conditions: Vec<ContextCondition>) -> ContextCondition {
ContextCondition::Any(conditions)
}
/// Creates a condition that matches if the given condition does not match.
#[allow(clippy::should_implement_trait)]
pub fn not(condition: ContextCondition) -> ContextCondition {
ContextCondition::Not(Box::new(condition))
}
/// Returns true if the condition matches the context.
pub fn matches(&self, path: &FileSystemPath) -> bool {
match self {
ContextCondition::All(conditions) => conditions.iter().all(|c| c.matches(path)),
ContextCondition::Any(conditions) => conditions.iter().any(|c| c.matches(path)),
ContextCondition::Not(condition) => !condition.matches(path),
ContextCondition::InPath(other_path) => path.is_inside_or_equal_ref(other_path),
ContextCondition::InDirectory(dir) => {
// `dir` must be a substring and bracketd by either `'/'` or the end of the path.
if let Some(pos) = path.path.find(dir) {
let end = pos + dir.len();
(pos == 0 || path.path.as_bytes()[pos - 1] == b'/')
&& (end == path.path.len() || path.path.as_bytes()[end] == b'/')
} else {
false
}
}
}
}
}
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