//指令-跳出循环体
private void command_BreakLoop()
{
int temp_index = commandIndex; //记住当前指令的索引
int loopcount = 0; //循环体计数器
while (temp_index < commandMemery.Length)
{
++temp_index;
if (CodeAnalysis.getCommandString(commandMemery[temp_index]) == CodeAnalysis.ProgressCommand.COMMAND_END_LOOP &&
loopcount == 0)
{
commandIndex = temp_index;//下次从endloop后执行
break;
}
if (CodeAnalysis.getCommandString(commandMemery[temp_index]) == CodeAnalysis.ProgressCommand.COMMAND_LOOP)
{
++loopcount;
}
if (CodeAnalysis.getCommandString(commandMemery[temp_index]) == CodeAnalysis.ProgressCommand.COMMAND_END_LOOP)
{
--loopcount;
}
}
}
//指令-循环体结束
private void command_EndLoop()
{
int temp_index = commandIndex; //记住当前指令段的索引
int endloopcount = 0; //循环体计数器
while (temp_index > 0)
{
--temp_index;
if (CodeAnalysis.getCommandString(commandMemery[temp_index]) == CodeAnalysis.ProgressCommand.COMMAND_LOOP &&
endloopcount == 0)
{
commandIndex = temp_index;//使指令指针指向对应的loop语句的下一条
break;
}
if (CodeAnalysis.getCommandString(commandMemery[temp_index]) == CodeAnalysis.ProgressCommand.COMMAND_END_LOOP)
{
++endloopcount;
}
if (CodeAnalysis.getCommandString(commandMemery[temp_index]) == CodeAnalysis.ProgressCommand.COMMAND_LOOP)
{
--endloopcount;
}
}
}
//指令-条件判断
private void command_If(String value1, String symbol, String value2)
{
if (!(value1.Contains("var[") && value2.Contains("var[")))
{
return; //比较的必须是变量
}
int tempIndex1 = int.Parse(CodeAnalysis.getStringBetween(value1, "[", "]")); //获取变量索引
int tempIndex2 = int.Parse(CodeAnalysis.getStringBetween(value2, "[", "]"));
bool flag_compare_result = false; //比较结果
switch (symbol)
{
case "<":
if (int.Parse(varMemery[tempIndex1]) < int.Parse(varMemery[tempIndex2]))
{
flag_compare_result = true;
}
break;
case "<=":
if (int.Parse(varMemery[tempIndex1]) <= int.Parse(varMemery[tempIndex2]))
{
flag_compare_result = true;
}
break;
case ">=":
if (int.Parse(varMemery[tempIndex1]) >= int.Parse(varMemery[tempIndex2]))
{
flag_compare_result = true;
}
break;
case ">":
if (int.Parse(varMemery[tempIndex1]) > int.Parse(varMemery[tempIndex2]))
{
flag_compare_result = true;
}
break;
case "==":
if (varMemery[tempIndex1] == varMemery[tempIndex2])
{
flag_compare_result = true;
}
break;
case "contains":
if (varMemery[tempIndex1].Contains(varMemery[tempIndex2]))
{
flag_compare_result = true;
}
break;
}
if (!flag_compare_result)
{
//如果没有一个条件成立，则跳到下方对应的endif
int tempIndex = commandIndex;
int ifcount = 0;
while (commandIndex < commandMemery.Length)
{
++tempIndex;
if (CodeAnalysis.getCommandString(commandMemery[tempIndex]) == CodeAnalysis.ProgressCommand.COMMAND_END_IF &&
ifcount == 0)
{
commandIndex = tempIndex;
break;
}
if (CodeAnalysis.getCommandString(commandMemery[tempIndex]) == CodeAnalysis.ProgressCommand.COMMAND_IF)
{
++ifcount;
}
if (CodeAnalysis.getCommandString(commandMemery[tempIndex]) == CodeAnalysis.ProgressCommand.COMMAND_END_IF)
{
--ifcount;
}
}
}
}
//根据指令执行相应的操作
private void handleByCommand(String line)
{
try
{
String command = CodeAnalysis.getCommandString(line);
String[] value = CodeAnalysis.getValueString(line);
switch (command)
{
case CodeAnalysis.ApplicationCommand.COMMAND_CLEAR:
command_Clear();
return;
case CodeAnalysis.ApplicationCommand.COMMAND_CLOSE_APPLICATION:
command_CloseApplication();
return;
case CodeAnalysis.ApplicationCommand.COMMAND_LOAD_WEB_PAGE:
command_LoadWebPage(value[0]);
return;
case CodeAnalysis.ApplicationCommand.COMMAND_SHUT_DOWN:
command_ShutDown();
return;
case CodeAnalysis.ProgressCommand.COMMAND_BREAK_LOOP:
command_BreakLoop();
return;
case CodeAnalysis.ProgressCommand.COMMAND_END_IF:
return;
case CodeAnalysis.ProgressCommand.COMMAND_END_LOOP:
command_EndLoop();
return;
case CodeAnalysis.ProgressCommand.COMMAND_IF:
command_If(value[0], value[1], value[2]);
return;
case CodeAnalysis.ProgressCommand.COMMAND_LOOP:
return;
case CodeAnalysis.ProgressCommand.COMMAND_PAUSE:
command_Pause(int.Parse(value[0]), value[1]);
return;
case CodeAnalysis.ProgressCommand.COMMAND_TERMINATE:
command_Terminate();
return;
case CodeAnalysis.ProgressCommand.COMMAND_WAIT_FOR_DOCUMENT:
command_WaitForDocument();
return;
case CodeAnalysis.VariableCommand.COMMAND_ADD:
command_Add(value[0], value[1]);
return;
case CodeAnalysis.VariableCommand.COMMAND_SET_VAR:
command_SetVar(value[0], value[1]);
return;
case CodeAnalysis.WebElementCommand.COMMAND_CLICK_ELEMENT:
command_ClickElement(value[0]);
return;
case CodeAnalysis.WebElementCommand.COMMAND_CRAWL_ELEMENT:
command_CrawlElement(value[0], value[1]);
return;
case CodeAnalysis.WebElementCommand.COMMAND_RUN_SCRIPT_FUNC:
command_RunScriptFunc(value[0], value[1]);
return;
case CodeAnalysis.VariableCommand.COMMAND_SAVE_VAR:
command_SaveVar(value[0], value[1], value[2]);
return;
case CodeAnalysis.WebElementCommand.COMMAND_SET_CHECK_BOX_VALUE:
command_SetCheckBoxValue(value[0], value[1]);
return;
case CodeAnalysis.WebElementCommand.COMMAND_SET_ELEMENT_VALUE:
command_SetElementValue(value[0], value[1]);
return;
case CodeAnalysis.VariableCommand.COMMAND_MUL:
command_Mul(value[0], value[1]);
return;
case CodeAnalysis.VariableCommand.COMMAND_CONNECT_VAR:
command_connectVar(value[0], value[1]);
return;
case CodeAnalysis.VariableCommand.COMMAND_LOAD_DATA_TO_VAR:
command_LoadDataToVar(value[0], value[1]);
return;
case CodeAnalysis.VariableCommand.COMMAND_PRINT:
command_Print(value[0]);
return;
case CodeAnalysis.WebElementCommand.COMMAND_CRAWL_CONTENT:
command_CrawlContent(value[0], value[1], value[2]);
return;
case CodeAnalysis.WebElementCommand.COMMAND_CLICK_ELEMENT_BY_VALUE:
command_ClickElementByType(value[0]);
return;
case CodeAnalysis.WebElementCommand.COMMAND_RUN_PARAM_FUNC:
command_RunParamFunc(value[0], value[1], value);
return;
case "": return;
}
richTextBox_ApplicationInfo.Invoke(new MethodInvoker(delegate
{
richTextBox_ApplicationInfo.AppendText("undefine command!\n");
}));
command_Terminate();
}
catch (Exception e)
{
richTextBox_ApplicationInfo.Invoke(new MethodInvoker(delegate
{
richTextBox_ApplicationInfo.AppendText(e.ToString() + "\n");
}));
}
}
//检查代码正确性
private String checkCommand(String line, int index, String[] memery)
{
String command = CodeAnalysis.getCommandString(line);
String[] value = CodeAnalysis.getValueString(line);
switch (command)
{
case CodeAnalysis.ApplicationCommand.COMMAND_CLEAR:
return(CodeAnalysis.ApplicationCommand.checkApplicationCommand(command, value));
case CodeAnalysis.ApplicationCommand.COMMAND_CLOSE_APPLICATION:
return(CodeAnalysis.ApplicationCommand.checkApplicationCommand(command, value));
case CodeAnalysis.ApplicationCommand.COMMAND_LOAD_WEB_PAGE:
return(CodeAnalysis.ApplicationCommand.checkLoadWebPage(command, value));
case CodeAnalysis.ApplicationCommand.COMMAND_SHUT_DOWN:
return(CodeAnalysis.ApplicationCommand.checkApplicationCommand(command, value));
case CodeAnalysis.ProgressCommand.COMMAND_BREAK_LOOP:
return(CodeAnalysis.ProgressCommand.checkBreakLoop(memery, index));
case CodeAnalysis.ProgressCommand.COMMAND_END_IF:
return(CodeAnalysis.COMMAND_CORRECT);
case CodeAnalysis.ProgressCommand.COMMAND_END_LOOP:
return(CodeAnalysis.COMMAND_CORRECT);
case CodeAnalysis.ProgressCommand.COMMAND_IF:
return(CodeAnalysis.ProgressCommand.checkIfSymbol(command, value));
case CodeAnalysis.ProgressCommand.COMMAND_LOOP:
return(CodeAnalysis.COMMAND_CORRECT);
case CodeAnalysis.ProgressCommand.COMMAND_PAUSE:
return(CodeAnalysis.ProgressCommand.checkPause(command, value));
case CodeAnalysis.ProgressCommand.COMMAND_TERMINATE:
return(CodeAnalysis.COMMAND_CORRECT);
case CodeAnalysis.ProgressCommand.COMMAND_WAIT_FOR_DOCUMENT:
return(CodeAnalysis.COMMAND_CORRECT);
case CodeAnalysis.VariableCommand.COMMAND_ADD:
return(CodeAnalysis.VariableCommand.checkParameter2(command, value));
case CodeAnalysis.VariableCommand.COMMAND_SET_VAR:
return(CodeAnalysis.VariableCommand.checkParameter2(command, value));
case CodeAnalysis.WebElementCommand.COMMAND_CLICK_ELEMENT:
return(CodeAnalysis.WebElementCommand.checkParameter1(command, value));
case CodeAnalysis.WebElementCommand.COMMAND_CRAWL_ELEMENT:
return(CodeAnalysis.WebElementCommand.checkCrawlElement(command, value));
case CodeAnalysis.WebElementCommand.COMMAND_RUN_SCRIPT_FUNC:
return(CodeAnalysis.WebElementCommand.checkRunScriptFunc(command, value));
case CodeAnalysis.VariableCommand.COMMAND_SAVE_VAR:
return(CodeAnalysis.VariableCommand.checkSaveVar(command, value));
case CodeAnalysis.WebElementCommand.COMMAND_SET_CHECK_BOX_VALUE:
return(CodeAnalysis.WebElementCommand.checkParameter2(command, value));
case CodeAnalysis.WebElementCommand.COMMAND_SET_ELEMENT_VALUE:
return(CodeAnalysis.WebElementCommand.checkParameter2(command, value));
case CodeAnalysis.VariableCommand.COMMAND_MUL:
return(CodeAnalysis.VariableCommand.checkParameter2(command, value));
case CodeAnalysis.VariableCommand.COMMAND_CONNECT_VAR:
return(CodeAnalysis.VariableCommand.checkParameter2(command, value));
case CodeAnalysis.VariableCommand.COMMAND_LOAD_DATA_TO_VAR:
return(CodeAnalysis.VariableCommand.checkLoadDataToVar(command, value));
case CodeAnalysis.VariableCommand.COMMAND_PRINT:
return(CodeAnalysis.VariableCommand.checkPrint(command, value));
case CodeAnalysis.WebElementCommand.COMMAND_CRAWL_CONTENT:
return(CodeAnalysis.WebElementCommand.checkCrawlContent(command, value));
case CodeAnalysis.WebElementCommand.COMMAND_CLICK_ELEMENT_BY_VALUE:
return(CodeAnalysis.WebElementCommand.checkParameter1(command, value));
case CodeAnalysis.WebElementCommand.COMMAND_RUN_PARAM_FUNC:
return(CodeAnalysis.WebElementCommand.checkRunParamFunc(command, value));
case "": return(CodeAnalysis.COMMAND_CORRECT);
}
return("未定义的指令“" + command + "”");
}
