def dispatch_conditions (cls): condition = None if len (cls.__activated_conditions) > 0: condition = cls.__activated_conditions.pop () while condition != None: if condition.handler != 0: code_line = CodeLine () code_line.concept_id = condition.handler code_line.prev_line_id = -1 code_line.priority = condition.priority CodeStack.push (code_line) condition = None if len (cls.__activated_conditions) > 0: condition = cls.__activated_conditions.pop ()
def dispatch_conditions(cls):
condition = None
if len(cls.__activated_conditions) > 0:
condition = cls.__activated_conditions.pop()
while condition != None:
if condition.handler != 0:
code_line = CodeLine()
code_line.concept_id = condition.handler
code_line.prev_line_id = -1
code_line.priority = condition.priority
CodeStack.push(code_line)
condition = None
if len(cls.__activated_conditions) > 0:
condition = cls.__activated_conditions.pop()
def prepare_next_line (cls): if cls.__current_line < len (cls.__procedures[cls.__current_procedure]): CodeStack.push (cls.__procedures[cls.__current_procedure][cls.__current_line]) cls.__current_line += 1 return True else: if len (cls.__current_procedures) > 0: cls.__current_procedure = cls.__current_procedures.pop () else: cls.__current_procedure = None if len (cls.__current_lines) > 0: cls.__current_line = cls.__current_lines.pop () else: cls.__current_line = None if cls.__current_procedure == None: CodeStack.inside_procedure = False return False
def prepare_next_line(cls):
if cls.__current_line < len(cls.__procedures[cls.__current_procedure]):
CodeStack.push(
cls.__procedures[cls.__current_procedure][cls.__current_line])
cls.__current_line += 1
return True
else:
if len(cls.__current_procedures) > 0:
cls.__current_procedure = cls.__current_procedures.pop()
else:
cls.__current_procedure = None
if len(cls.__current_lines) > 0:
cls.__current_line = cls.__current_lines.pop()
else:
cls.__current_line = None
if cls.__current_procedure == None:
CodeStack.inside_procedure = False
return False
def dispatch_triggers (cls): triggers = [] trigger = None if len (cls.__activated_triggers) > 0: trigger = cls.__triggers[cls.__activated_triggers.pop ()] while trigger != None: #trigger.active = False if trigger.handler != "": triggers.append (trigger) trigger = None if len (cls.__activated_triggers) > 0: trigger = cls.__triggers[cls.__activated_triggers.pop ()] for trigger in triggers: code_line = CodeLine () code_line.field_id = trigger.object_key code_line.concept_id = trigger.handler code_line.prev_line_id = -1 code_line.priority = trigger.priority CodeStack.push (code_line)
def dispatch_triggers(cls):
triggers = []
trigger = None
if len(cls.__activated_triggers) > 0:
trigger = cls.__triggers[cls.__activated_triggers.pop()]
while trigger != None:
#trigger.active = False
if trigger.handler != "":
triggers.append(trigger)
trigger = None
if len(cls.__activated_triggers) > 0:
trigger = cls.__triggers[cls.__activated_triggers.pop()]
for trigger in triggers:
code_line = CodeLine()
code_line.field_id = trigger.object_key
code_line.concept_id = trigger.handler
code_line.prev_line_id = -1
code_line.priority = trigger.priority
CodeStack.push(code_line)
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)
