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A compiler for generating reliability artifacts from service expectation definitions.
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src/caffeine_query_language/ast.gleam
/// Arithmetic operators supported in CQL expressions.
pub type Operator {
Add
Sub
Mul
Div
}
/// Comparators for time slice expressions.
pub type Comparator {
LessThan
LessThanOrEqualTo
GreaterThan
GreaterThanOrEqualTo
}
/// Time slice specification containing query, comparator, threshold, and interval.
pub type TimeSliceExp {
TimeSliceExp(
query: String,
comparator: Comparator,
threshold: Float,
interval_seconds: Float,
)
}
/// An expression in the CQL AST, either an operator expression or a primary.
pub type Exp {
TimeSliceExpr(spec: TimeSliceExp)
OperatorExpr(numerator: Exp, denominator: Exp, operator: Operator)
Primary(primary: Primary)
}
/// A primary expression, either a word (identifier) or a parenthesized expression.
pub type Primary {
PrimaryWord(word: Word)
PrimaryExp(exp: Exp)
}
/// A word (identifier) in the expression.
pub type Word {
Word(value: String)
}