Software upgrades by conversion automation
US6195792A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 19, 1998 |
| Grant date | Feb 27, 2001 |
| Priority date | — |
| Expiry date | Feb 19, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F8/70
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A semantic-based system is provided to upgrade software written in a high level language of the kind having a type system and being statically compiled in compilers which check types and usages at compile time. The system employs conversion declarations which are inserted into the source code of the software and executed by the compiler. These declarations comprise a list of substitutable parts, with each substitutable part having a list of properties, a set of semantic patterns to be matched using the substitutable parts, and a result pattern showing what will be substituted for each matching portion of source code.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.