A graphical-output compiler that receives input commands, displaying drawing and figures. Uses PLY as lexical-syntax analysis; Python language for virtual machine.

/ply - Python module which contains lex and yacc.

parsetable.py - Includes parse table and productions.

parser.out - Debug file for S/R, R/R conflicts.

sample_ly.py - Lex/Yacc analysis, including table/directory construction activities.

cube_sem.py - Operator comparisson analysis

tabvars.py - Python class TabVar, retains all variables found.

out-tabla_vars - TabVar output

tabconst.py - Python class TabConst, retains all constants found.

out-tabla_const - TabConst output

dirmods.py - Python class DirMods, retains all modules found.

out-dir_mods - DirMods output

codegen.py - Python class CodeGen, retains all generated quadruples.

error.py - Python file, includes error statements while compiling a Sample input.

out-quads - CodeGen output

quads.smo - Sample quads file .smo

sample.smo - Sample object file .smo, includes module directory, constants and quads.

run_sample.py - Sample runtime file, read and executes .smo file.

memory.py - Python class Memory, serves as virtual memory for runtime procedures.

error_exec.py - Python file, includes error statements while running a Sample input.

tabdims.py - Python class TabDims, retains dimension values for arrays and matrices.

tabpointers.py - Python class TabPointer, saves memory value for a certain array/matrix index location.

Input examples: /ej