Method and system to build rich input validation rules to address values notpreviously validated by type based rules or regular expressions available incurrentvalidation engines. These new validation rules have a rich set of orderedvalidationrule primitives (VRPs) with acceptance VRP or rejection VRP, thus the newvalidation rules have capabilities to handle complex data values. Alsodisclosed aremethod and system to build a validation rule applied to data elements definedusinga Perl regular expression.
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