1. In an information processing system having a computer and a display terminal connected to the computer; a method of automatically generating a source program comprising the step of inputting through said display terminal various schematic information items representing a program module structure diagram as well as processing flow diagrams, internal data definition diagrams and interface data definition diagrams which correspond to respective modules, the step of generating source sentences for the respective modules based on inputted schematic information items, and the step of editing the source sentences and generating a source program.
1. In an information processing system having a computer and a display terminal connected to the computer; a method of automatically generating a source program comprising the step of inputting through said display terminal various schematic information items representing a program module structure diagram as well as processing flow diagrams, internal data definition diagrams and interface data definition diagrams which correspond to respective modules, the step of generating source sentences for the respective modules based on inputted schematic information items, and the step of editing the source sentences and generating a source program. 4. A method of automatically generating a source program as defined in claim 1, wherein at least one of said flow diagrams is a problem analysis diagram.