// =============================================================
// CSL-Core Example: Age Verification
// Goal: Protect minors from restricted content categories.
// =============================================================
CONFIG {
ENFORCEMENT_MODE: BLOCK
}
DOMAIN AgeGate {
VARIABLES {
// User age
user_age: 0..120
// Content category requested
category: {"GENERAL", "TEEN", "MATURE", "ALCOHOL"}
// Is parent verified?
parent_verified: {"YES", "NO"}
}
// -----------------------------------------------------------
// Rule 1: Minors ( < 18) cannot access MATURE content
// -----------------------------------------------------------
STATE_CONSTRAINT no_mature_for_minors {
WHEN user_age < 18
THEN category MUST NOT BE "MATURE"
}
// -----------------------------------------------------------
// Rule 2: Minors ( < 18) cannot access ALCOHOL content
// -----------------------------------------------------------
STATE_CONSTRAINT no_alcohol_for_minors {
WHEN user_age < 18
THEN category MUST NOT BE "ALCOHOL"
}
// -----------------------------------------------------------
// Rule 3: Adults require ID verification for ALCOHOL
// Fix: Added "AND user_age >= 18" to avoid conflict with Rule 2
// -----------------------------------------------------------
STATE_CONSTRAINT alcohol_requires_verification {
WHEN category == "ALCOHOL" AND user_age >= 18
THEN parent_verified MUST BE "YES"
}
}
