Function validate_case_expression

graphlite/src/ast/validator.rs:1218–1233

Validate CASE expressions

(
    case_expr: &crate::ast::CaseExpression,
    ctx: &mut ValidationContext,
    errors: &mut Vec<ValidationError>,
)

/// Validate CASE expressions
fn validate_case_expression(
    case_expr: &crate::ast::CaseExpression,
    ctx: &mut ValidationContext,
    errors: &mut Vec<ValidationError>,
) {
    use crate::ast::CaseType;

    match &case_expr.case_type {
        CaseType::Simple(simple_case) => {
            validate_simple_case_expression(simple_case, ctx, errors);
        }
        CaseType::Searched(searched_case) => {
            validate_searched_case_expression(searched_case, ctx, errors);
        }
    }
}

/// Validate simple CASE expressions
fn validate_simple_case_expression(