Struct RuleContext 

pub struct RuleContext<'a> {
    pub segment: &'a Segment,
    pub parent: Option<&'a Segment>,
    pub root: &'a Segment,
    pub siblings: &'a [Segment],
    pub index_in_parent: usize,
    pub source: &'a str,
    pub dialect: &'a str,
}

Context passed to a rule during evaluation.

Fields

segment: &'a Segment

The segment being evaluated.

parent: Option<&'a Segment>

The parent segment (if any).

root: &'a Segment

The root file segment.

siblings: &'a [Segment]

Direct children of the parent, for sibling access.

index_in_parent: usize

Index of segment within siblings.

source: &'a str

Full source text.

dialect: &'a str

SQL dialect name (e.g. “ansi”, “postgres”, “tsql”).