124 lines
3.1 KiB
C++
124 lines
3.1 KiB
C++
#include "CrossLang.hpp"
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#include <iostream>
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#include <fstream>
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#include <sstream>
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#include <vector>
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using namespace Tesses::Framework;
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using namespace Tesses::Framework::Filesystem;
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namespace Tesses::CrossLang::Programs {
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TObject CrossLangInterperter(GCList& ls,TRootEnvironment* env,std::vector<std::string>& argv)
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{
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std::shared_ptr<GC> gc = ls.GetGC();
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if(argv.size() > 1)
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{
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std::ifstream strm(argv[1],std::ios_base::in|std::ios_base::binary);
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std::vector<LexToken> tokens;
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Lex(argv[1],strm,tokens);
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Parser parser(tokens);
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CodeGen gen;
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auto sfs = std::make_shared<SubdirFilesystem>(LocalFS,VFSPath("."));
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gen.embedFS = sfs;
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gen.GenRoot(parser.ParseRoot());
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std::vector<uint8_t> data;
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{
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auto strm2 = std::make_shared<Tesses::Framework::Streams::MemoryStream>(true);
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gen.Save(strm2);
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{
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TFile* file = TFile::Create(ls);
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strm2->Seek(0,Tesses::Framework::Streams::SeekOrigin::Begin);
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file->Load(gc,strm2);
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env->LoadFile(gc, file);
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}
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}
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TList* args = TList::Create(ls);
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for(int arg=1;arg<argv.size();arg++)
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args->Add(std::string(argv[arg]));
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return env->CallFunctionWithFatalError(ls,"main",{args});
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}
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else
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{
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while(true)
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{
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std::cout << "> ";
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std::string source;
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std::getline(std::cin,source);
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auto strm2 = std::make_shared<Tesses::Framework::Streams::MemoryStream>(true);
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if(source.find("loadfile ") == 0)
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{
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std::string filename = source.substr(9);
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std::ifstream strm(filename,std::ios_base::in|std::ios_base::binary);
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std::vector<LexToken> tokens;
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Lex(filename,strm,tokens);
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Parser parser(tokens);
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CodeGen gen;
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auto sfs = std::make_shared<SubdirFilesystem>(LocalFS,VFSPath("."));
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gen.embedFS = sfs;
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gen.GenRoot(parser.ParseRoot());
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gen.Save(strm2);
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}
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else if(source == "exit")
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{
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return (int64_t)0;
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}
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else
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{
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std::vector<LexToken> tokens;
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std::stringstream strm(source,std::ios_base::in | std::ios_base::binary);
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Lex("lexed.tcross",strm,tokens);
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Parser parser(tokens);
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CodeGen gen;
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auto sfs = std::make_shared<SubdirFilesystem>(LocalFS,VFSPath("."));
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gen.embedFS = sfs;
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gen.GenRoot(parser.ParseRoot());
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gen.Save(strm2);
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}
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{
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TFile* file = TFile::Create(ls);
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strm2->Seek(0,Tesses::Framework::Streams::SeekOrigin::Begin);
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file->Load(gc,strm2);
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env->LoadFile(gc, file);
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}
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}
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}
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return (int64_t)0;
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}
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} |