def main (single_run, use_ctl, use_dbg, text): exit = False db = MySQLdb.connect (host="localhost", user="******", passwd="qslbase", db="qslbase", charset="utf8") cursor = db.cursor () result = "" sys.setdefaultencoding ("utf8") SyntaxAnalyzer (cursor) semantic_analyzer = SemanticAnalyzer (cursor) CodeProvider (cursor) CodeStack () ErrorHelper (cursor) MemoryProvider () ContextProvider () TriggerProvider () ConditionProvider () DebuggerProvider (use_dbg) if single_run == False: stdin = os.open ("/tmp/qslime-std-in", os.O_RDONLY | os.O_NONBLOCK) stdout = os.open ("/tmp/qslime-std-out", os.O_WRONLY) if use_ctl == True: ctlout = os.open ("/tmp/qslime-ctl-out", os.O_WRONLY) ctlin = open ("/tmp/qslime-ctl-in", "r") if use_dbg == True: dbgout = os.open ("/tmp/qslime-dbg-out", os.O_WRONLY) dbgin = open ("/tmp/qslime-dbg-in", "r") DebuggerProvider.dbgin = dbgin DebuggerProvider.dbgout = dbgout if use_ctl == True: text = ctlin.readline () if text != "": if SyntaxAnalyzer.analize (text): #PropositionTree.print_tree (SyntaxAnalyzer.proposition_tree) if semantic_analyzer.analize (SyntaxAnalyzer.proposition_tree, None): #semantic_analyzer.proposition_tree.print_tree () result += semantic_analyzer.result os.write (ctlout, 'OK.\n') else: os.write (ctlout, semantic_analyzer.get_error_text () + '\n') else: os.write (ctlout, semantic_analyzer.get_error_text () + '\n') else: if text != "": #print text if DebuggerProvider.use == True: DebuggerProvider.reset () DebuggerProvider.set_single_code_line (text) DebuggerProvider.build_debug_data () DebuggerProvider.send_data () DebuggerProvider.receive_data () if SyntaxAnalyzer.analize (text): #SyntaxAnalyzer.proposition_tree.print_tree (SyntaxAnalyzer.proposition_tree) if semantic_analyzer.analize (SyntaxAnalyzer.proposition_tree, None): #semantic_analyzer.proposition_tree.print_tree () result += semantic_analyzer.result else: return semantic_analyzer.get_error_text () else: return SyntaxAnalyzer.get_error_text () while (exit != True): code_line = CodeStack.pop () while (code_line != None): if code_line.text != "": #print code_line.text if DebuggerProvider.use == True: if code_line.concept_id != 0 and code_line.id != 0: DebuggerProvider.set_procedure_id (code_line.concept_id) DebuggerProvider.set_line_id (code_line.id) else: DebuggerProvider.set_single_code_line (code_line.text) DebuggerProvider.build_debug_data () DebuggerProvider.send_data () DebuggerProvider.receive_data () analized = True if code_line.tree == None: analized = SyntaxAnalyzer.analize (code_line.text) tree = SyntaxAnalyzer.proposition_tree else: tree = code_line.tree if analized: #tree.print_tree (tree) if semantic_analyzer.analize (tree, code_line): #tree.print_tree (tree) if code_line.tree != None: if code_line.tree.is_totally_parsed == False: code_line.tree = semantic_analyzer.proposition_tree code_line.tree.is_totally_parsed = True result += semantic_analyzer.result else: return semantic_analyzer.get_error_text () else: return SyntaxAnalyzer.get_error_text () if CodeStack.is_empty () == True: if CodeStack.inside_procedure == False: if CodeProvider.is_priorities_assigned () == False: CodeProvider.assign_priorities () TriggerProvider.dispatch_triggers () ConditionProvider.dispatch_conditions () CodeStack.sort () else: if code_line.prev_line_id == -1 and code_line.concept_id != 0: CodeProvider.execute_procedure (code_line.concept_id) code_line = CodeStack.pop () if result != "" and single_run == False: #print result os.write (stdout, result) result = "" exit = True if single_run == True: return result os.close (stdin) os.close (stdout) os.close (ctlin) os.close (ctlout) os.close (dbgin) os.close (dbgout)