C # dynamic compilation code implementation

Using system; <br/> using system. collections. generic; <br/> using system. LINQ; <br/> using system. text; <br/> using system. codedom. compiler; <br/> using Microsoft. CSHARP; <br/> using system. web; <br/> using system. reflection; <br/> namespace vsonline. framework <br/> {<br/> /// <summary> <br/> // code execution class <br/> /// </Summary> <br/> public class coderun <br/>{< br/> /// <summary> <br/> // Framework version, you can select V2.0, V3.0, v3.5 <br/> /// </Summary> <br/> private string compilerversion {Get; set ;} <br/> // <summary> <br/> // constructor <br/> /// </Summary> <br/> // <Param name = "compilerversion"> Framework version, you can select V2.0, V3.0, v3.5 </param> <br/> Public coderun (string compilerversion) <br/>{< br/> compilerversion = compilerversion; <br/>}< br/> /// <summary> <br/> // constructor, the default version is 3.5. <br/> /// </Summary> <br/> Public coderun () <br/>{< br/> compilerversion = "v3.5 "; <br/>}< br/> /// <summary> <br/> // dynamically compile and execute the Code <br/> /// </Summary> <br />/// <Param name = "code"> Code </param> <br/> /// <returns> return output content </returns> <br/> Public list <string> Run (string code, string ID) <br/>{< br/> Fiddler. outputs. add (ID, new ler Ler (); <br/> compilerparameters compilerparams = new compilerparameters (); <br/> // compiler option Settings <br/> compilerparams. compileroptions = "/Target: Library/optimize"; <br/> // compilerparams. compileroptions + = @ "/lib:" C:/program files/reference assemblies/Microsoft/framework/v3.5 /"""; <br/> // output in memory during compilation <br/> compilerparams. generateinmemory = true; <br/> // generate debugging information <br/> compilerparams. includedebuginformation = false; <br/> // Add reference <br/> // foreach (string assembly in assemblies) <br/> // {<br/> // compilerparams. referencedassemblies. add (assembly); <br/>/}< br/> // compilerparams. referencedassemblies. add ("mscorlib. DLL "); <br/> // compilerparams. referencedassemblies. add ("system. DLL "); <br/> // If (this. compilerversion = "v3.5") <br/> // {<br/> // compilerparams. referencedassemblies. add ("system. core. DLL "); <br/>/}< br/> compilerparams. referencedassemblies. add ("mscorlib. DLL "); <br/> compilerparams. referencedassemblies. add ("system. DLL "); <br/> // compilerparams. referencedassemblies. add ("system. core. DLL "); <br/> string Path =" "; <br/> try <br/>{< br/> // system. web. httpcontext. current. request. physicalapplicationpath + ("/bin/webset. XML "); <br/> Path = httpcontext. current. request. physicalapplicationpath + ("/bin/"); </P> <p >}< br/> catch {}< br/> compilerparams. referencedassemblies. add (path + "vsonline. framework. DLL "); <br/> csharpcodeprovider compiler = new csharpcodeprovider (new dictionary <string, string> () {" compilerversion ", compilerversion }}); <br/> // compile <br/> code = code. replace ("console. writeline ", String. format ("vsonline. framework. fiddler. outputs [/"{0}/"]. writeline ", ID); <br/> code = code. replace ("console. write ", String. format ("vsonline. framework. fiddler. outputs [/"{0}/"]. write ", ID); <br/> compilerresults Results = compiler. compileassemblyfromsource (compilerparams, Code); <br/> // error <br/> If (results. errors. haserrors) <br/>{< br/> foreach (compilererror error in results. errors) <br/>{< br/> Fiddler. outputs [ID]. output. add (error. errortext + "/N"); <br/>}< br/> return returnoutput (ID ); <br/>}< br/> // create an Assembly <br/> Assembly ASM = results. compiledassembly; <br/> // obtain the compiled type <br/> Object mainclass = ASM. createinstance ("program"); <br/> type mainclasstype = mainclass. getType (); <br/> // output result <br/> mainclasstype. getmethod ("Main "). invoke (mainclass, null); <br/> return returnoutput (ID); <br/>}< br/> private list <string> returnoutput (string ID) <br/>{< br/> string [] Output = new string [Fiddler. outputs [ID]. output. count]; <br/> Fiddler. outputs [ID]. output. copyto (output, 0); <br/> Fiddler. outputs. remove (ID); <br/> return output. tolist (); <br/>}< br/> 

 

 

Public class blprogram <br/>{< br/> protected const string process_method_code = @ "<br/> using system; <br/> public class Program <br/>{{ <br/> Public static void main () <br/>{{ <br/> string parameter = "" {0} "; <br/> string result =" "{1 }""; <br/> detection (parameter, result); <br/>}< br/> static Void detection (string testparameters, string testresults) <br/>{{ <br/> console. writeline (testparameters + ""-"" + testresults); <br/>}< br/> }}"; <br/> /// <summary> <br/> // determine whether the program question is correct <br/> /// </Summary> <br/> /// <Param name = "strcode"> </param> <br/> // <returns> </returns> <br/> Public bool iscprogramright (string strcode) <br/>{< br/> string id = guid. newguid (). tostring (); <br/> List <string> output = new coderun (). run (strcode, ID); <br/> string stroutpt = ""; <br/> for (INT I = 0; I <output. count; I ++) <br/>{< br/> stroutpt + = output [I]; <br/>}< br/> return (stroutpt = "/N "); <br/>}< br/> /// <summary> <br/> // output the execution result <br/> /// </Summary> <br/> /// <Param name = "strcode"> </param> <br/> // <returns> </returns> <br/> Public String getoutput (string strcode) <br/>{< br/> string id = guid. newguid (). tostring (); <br/> List <string> output = new coderun (). run (strcode, ID); <br/> string stroutpt = ""; <br/> for (INT I = 0; I <output. count; I ++) <br/>{< br/> stroutpt + = output [I]; <br/>}< br/> return stroutpt; <br/>}< br/> /// <summary> <br/> // generate a Program <br/> /// </Summary> <br/>/ // <Param name = "parameter"> </param> <br/> // <Param name = "result"> </param> <br/> /// <returns> </returns> <br/> Public String getprogramstyle (string parameter, string result) <br/>{< br/> stringbuilder processmethod = new stringbuilder (); <br/> processmethod. appendformat (process_method_code, parameter, result); <br/> return processmethod. tostring (); <br/>}< br/> /// <summary> <br/> // determines whether the program is successfully generated. <br/> /// </Summary> <br/> // <Param name = "strcode"> </param> <br/> // <returns> </returns> <br/> Public bool bianyi (string strcode) <br/>{< br/> string id = guid. newguid (). tostring (); <br/> List <string> output = new coderun (). run (strcode, ID); <br/> string stroutpt = ""; <br/> for (INT I = 0; I <output. count; I ++) <br/>{< br/> stroutpt + = output [I]; <br/>}< br/> return (stroutpt = "/N" | stroutpt = "/N "); <br/>}< br/>}