public static void ShellCodeCmd(CodeConverter C, CodeWriter writer, EocCallExpression expr)
{
if (expr.ParamList.Count != 1)
{
throw new Exception("置入代码 必须提供 字节集/文本型常量");
}
byte[] shellCode;
object value;
if (expr.ParamList[0].TryGetConstValueWithCast(ProjectConverter.CppTypeName_Bin, out value))
{
shellCode = ((object[])value).Cast <byte>().ToArray();
}
else if (expr.ParamList[0].TryGetConstValueWithCast(ProjectConverter.CppTypeName_String, out value))
{
shellCode = File.ReadAllBytes((string)value);
}
else
{
throw new Exception("置入代码 必须提供 字节集/文本型常量");
}
writer.Write("__asm");
using (writer.NewBlock())
{
foreach (var codeByte in shellCode)
{
writer.NewLine();
writer.Write($"_emit {codeByte}");
}
}
}
public static void IsNullParameterCmd(CodeConverter C, CodeWriter writer, EocCallExpression expr)
{
if (expr.ParamList[0] is EocVariableExpression x &&
x.VariableInfo is EocParameterInfo paramInfo &&
paramInfo.Optional)
{
writer.Write("eoc_isNull_");
writer.Write(paramInfo.CppName);
}
public static void IsNullParameterCmd(CodeConverter C, CodeWriter writer, EocCallExpression expr)
{
if (expr.ParamList[0] is EocVariableExpression x &&
x.VariableInfo is MethodParameterInfo paramInfo &&
paramInfo.OptionalParameter)
{
var name = C.P.GetUserDefinedName_SimpleCppName(x.VariableInfo.Id);
writer.Write("eoc_isNull_");
writer.Write(name);
}
public static void ReturnCmd(CodeConverter C, CodeWriter writer, EocCallExpression expr)
{
if (expr.ParamList.Count == 1 && expr.ParamList[0] != null)
{
writer.Write("return ");
expr.ParamList[0].WriteTo(writer);
}
else
{
writer.Write("return");
}
}
public static void LetMutilCmd(CodeConverter C, CodeWriter writer, EocCallExpression callExpr)
{
var source = callExpr.ParamList[0];
for (int i = 1; i < callExpr.ParamList.Count; i++)
{
var cur = callExpr.ParamList[i];
source = new EocCallExpression(C, C.P.GetEocCmdInfo(0, 54), null, new List <EocExpression> {
cur, source
}, C.P.EocLibs[0].SuperTemplateAssembly);
}
source.WriteTo(writer);
}
public static void LetCmd(CodeConverter C, CodeWriter writer, EocCallExpression callExpr)
{
var target = callExpr.ParamList[0];
C.WriteLetExpression(writer, target, () => callExpr.ParamList[1].WriteToWithCast(writer, target.GetResultType()));
}
public static void ContinueCmd(CodeConverter C, CodeWriter writer, EocCallExpression expr)
{
writer.Write("continue");
}
public static void BreakCmd(CodeConverter C, CodeWriter writer, EocCallExpression expr)
{
writer.Write("break");
}
