xxq250/Nasal-Interpreter
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lexer,parser,import,codegen use the same error module.

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ValKmjolnir
2021-12-23 21:15:50 +08:00
parent 30650bb64f
commit f0ae63bce5
11 changed files with 160 additions and 136 deletions
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nasal_dbg.h
+6 -29
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@@ -7,22 +7,19 @@ class nasal_dbg:public nasal_vm
{
private:
bool next_step;
uint16_t last_fidx;
uint16_t bk_fidx;
uint32_t bk_line;
std::vector<std::string> src;
file_line src;
std::vector<std::string> parse(std::string&);
uint16_t get_fileindex(std::string&);
std::vector<std::string> parse(const std::string&);
uint16_t get_fileindex(const std::string&);
void err();
void help();
void load_src(const std::string&);
void stepinfo();
void interact();
public:
nasal_dbg():
next_step(false),
last_fidx(0),
bk_fidx(0),bk_line(0){}
void run(
const nasal_codegen&,
@@ -30,7 +27,7 @@ public:
);
};
std::vector<std::string> nasal_dbg::parse(std::string& cmd)
std::vector<std::string> nasal_dbg::parse(const std::string& cmd)
{
std::vector<std::string> res;
std::string tmp="";
@@ -49,7 +46,7 @@ std::vector<std::string> nasal_dbg::parse(std::string& cmd)
return res;
}
uint16_t nasal_dbg::get_fileindex(std::string& filename)
uint16_t nasal_dbg::get_fileindex(const std::string& filename)
{
for(uint16_t i=0;i<files_size;++i)
if(filename==files[i])
@@ -81,30 +78,11 @@ void nasal_dbg::help()
<<"\tbk, break | set break point\n";
}
void nasal_dbg::load_src(const std::string& filename)
{
src.clear();
std::ifstream fin(filename,std::ios::binary);
if(fin.fail())
{
std::cout<<"[debug] cannot open source code file <"<<filename<<">\n";
std::exit(-1);
}
std::string tmp;
while(!fin.eof())
{
std::getline(fin,tmp);
src.push_back(tmp);
}
}
void nasal_dbg::stepinfo()
{
uint32_t begin,end;
uint32_t line=bytecode[pc].line==0?0:bytecode[pc].line-1;
if(bytecode[pc].fidx!=last_fidx)
load_src(files[bytecode[pc].fidx]);
last_fidx=bytecode[pc].fidx;
src.load(files[bytecode[pc].fidx]);
printf("source code:\n");
begin=(line>>3)==0?0:((line>>3)<<3);
end=(1+(line>>3))<<3;
@@ -203,7 +181,6 @@ void nasal_dbg::run(
{
detail_info=true;
init(gen.get_strs(),gen.get_nums(),linker.get_file());
load_src(files[0]);
const void* opr_table[]=
{
&&nop, &&intg, &&intl, &&loadg,