| name | vague |
| description | Use when writing Vague (.vague) files - a declarative language for generating realistic test data with superposition, constraints, and cross-references |
Vague Language
Quick Start
schema Invoice {
id: unique int in 1000..9999,
status: "draft" | "sent" | "paid",
total: decimal in 100.00..5000.00,
line_items: 1..5 of LineItem,
tax: round(total * 0.2, 2),
assume total > 0
}
dataset TestData {
invoices: 100 of Invoice
}
Core Syntax
- Types:
string, int, decimal, boolean, date
- Superposition:
"a" | "b" or weighted 0.7: "a" | 0.3: "b"
- Ranges:
int in 1..100, date in 2020..2024
- Collections:
1..5 of Item or 100 of Item
- Computed:
total: sum(items.amount)
- Constraints:
assume due_date >= issued_date
- References:
any of companies where .active == true
- Parent ref:
= ^parent_field
- Nullable:
string? or string | null
- Unique:
id: unique int in 1..1000
Reference Files