Application analysis program, application analysis method, and application analysis apparatus

摘要

The syntax analysis unit (4) analyzes the source program (1), record information (2), and job control information (3) in order to support the analysis work of the effect of changing the range of input data items on the maintenance of the application. The analysis results are stored in the syntax tree table (5), the file / DB layout table (6), and the program-file / DB related table (7), and the program logic analysis unit (8) stores the syntax tree table (5), The target variable and the related sentence corresponding to the target item are extracted with reference to the file / DB layout table (6) and the program-file / DB relation table (7), and the assumed requirement aggregating unit (9) is the program logic analyzing unit. The assumption requirement table (10) is created and output based on the target variable and sentence extracted in (8).