Method Validate

pkg/dsl/ast/validation.go:13–32

Validate - validates the schema to ensure that it meets certain requirements.

()

// Validate - validates the schema to ensure that it meets certain requirements.
func (sch *Schema) Validate() error {
	if len(sch.GetReferences().entityReferences) == 0 {
		return validationError(token.PositionInfo{
			LinePosition:   1,
			ColumnPosition: 1,
		}, base.ErrorCode_ERROR_CODE_NO_ENTITY_REFERENCES_FOUND_IN_SCHEMA.String())
	}

	// Loop through all relation references in the schema.
	for _, st := range sch.GetReferences().relationReferences {
		// Loop through all relation type statements in the relation reference.
		for _, s := range st {
			// Check that the relation type statement is valid.
			if sch.validateRelationTypeStatement(s) != nil {
				return validationError(s.Type.PositionInfo, base.ErrorCode_ERROR_CODE_RELATION_REFERENCE_NOT_FOUND_IN_ENTITY_REFERENCES.String())
			}
		}
	}
	return nil
}

// validateRelationTypeStatement - validates a single relation type statement to ensure that it meets certain requirements.
func (sch *Schema) validateRelationTypeStatement(ref RelationTypeStatement) error {