rexy712/roflcat
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Add some speedup

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Rexy712 2019-05-19 10:54:15 -07:00
parent 82da8580c5
commit 0b3e857722
2 changed files with 14 additions and 11 deletions
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4
include/printer_base.tpp
View File

@ -96,9 +96,7 @@ auto printer_base<Derived>::print(const wchar_t* s)noexcept(noexcept(std::declva
} }
template<class Derived> template<class Derived>
auto printer_base<Derived>::print(char s) -> Derived&{ auto printer_base<Derived>::print(char s) -> Derived&{
wchar_t tmp; return print(static_cast<wchar_t>(s));
mbstowcs(&tmp, &s, 1);
return print(tmp);
} }
template<class Derived> template<class Derived>
auto printer_base<Derived>::print(const char* s) -> Derived&{ auto printer_base<Derived>::print(const char* s) -> Derived&{

19
src/roflcat.cpp
View File

@ -135,8 +135,9 @@ void nonprinting_notation(int in, char* dest){
} }
//Use the given type of printer to output the contents of files and/or stdin //Use the given type of printer to output the contents of files and/or stdin
//treat the file as text in the current locale
template<class Printer> template<class Printer>
int print_normal_files(cmd_args& args){ int print_normal_files(const cmd_args& args){
int ret = 0; int ret = 0;
Printer p(args); Printer p(args);
for(size_t i = 0;i < args.filenames.size();++i){ for(size_t i = 0;i < args.filenames.size();++i){
@ -169,8 +170,9 @@ int print_normal_files(cmd_args& args){
return ret; return ret;
} }
//Use the given type of printer to output the contents of files and/or stdin //Use the given type of printer to output the contents of files and/or stdin
//Treat the file as a binary file (ascii)
template<class Printer> template<class Printer>
int print_binary_files(cmd_args& args){ int print_binary_files(const cmd_args& args){
int ret = 0; int ret = 0;
Printer p(args); Printer p(args);
for(size_t i = 0;i < args.filenames.size();++i){ for(size_t i = 0;i < args.filenames.size();++i){
@ -191,13 +193,17 @@ int print_binary_files(cmd_args& args){
ret = 2; ret = 2;
continue; continue;
} }
for(int in;(in = fgetc(fp)) != WEOF;)
if(args.nonprinting){ if(args.nonprinting){
for(int in;(in = fgetc(fp)) != WEOF;){
char tmp[5]; char tmp[5];
nonprinting_notation(in, tmp); nonprinting_notation(in, tmp);
p.print(tmp); p.print(tmp);
}else }
}else{
for(int in;(in = fgetc(fp)) != WEOF;){
p.print(static_cast<char>(in)); p.print(static_cast<char>(in));
}
}
p.reset(); p.reset();
fclose(fp); fclose(fp);
} }
@ -217,11 +223,10 @@ int print_files(cmd_args& args){
return 0; return 0;
} }
if(args.treatbinary){ if(args.treatbinary)
return print_binary_files<Printer>(args); return print_binary_files<Printer>(args);
}else{ else
return print_normal_files<Printer>(args); return print_normal_files<Printer>(args);
}
} }
auto get_time(void){ auto get_time(void){