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Code Issues Releases Wiki Activity

mapstreams:: now work with sstream too

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Zeno Rogue
2022-06-16 23:06:49 +02:00
parent 45e80ca5b5
commit 86d1f109bc
2 changed files with 22 additions and 15 deletions
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11
hprint.cpp
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@@ -76,12 +76,15 @@ EX string get_stamp() {
inline string ONOFF(bool b) { return b ? XLAT("ON") : XLAT("OFF"); }
struct hstream {
color_t vernum;
virtual void write_char(char c) = 0;
virtual void write_chars(const char* c, size_t q) { while(q--) write_char(*(c++)); }
virtual char read_char() = 0;
virtual void read_chars(char* c, size_t q) { while(q--) *(c++) = read_char(); }
virtual color_t get_vernum() { return VERNUM_HEX; }
virtual color_t get_vernum() { return vernum; }
virtual void flush() {}
hstream() { vernum = VERNUM_HEX; }
template<class T> void write(const T& t) { hwrite(*this, t); }
template<class T> void read(T& t) { hread(*this, t); }
@@ -139,12 +142,10 @@ template<class C, class C1, class... CS> void hread(hstream& hs, C& c, C1& c1, C
struct hstream_exception : hr_exception { hstream_exception() {} };
struct fhstream : hstream {
color_t vernum;
FILE *f;
explicit fhstream() { f = NULL; vernum = VERNUM_HEX; }
explicit fhstream() { f = NULL; }
explicit fhstream(const string pathname, const char *mode) { f = fopen(pathname.c_str(), mode); vernum = VERNUM_HEX; }
~fhstream() { if(f) fclose(f); }
color_t get_vernum() override { return vernum; }
void write_char(char c) override { write_chars(&c, 1); }
void write_chars(const char* c, size_t i) override { if(fwrite(c, i, 1, f) != 1) throw hstream_exception(); }
void read_chars(char* c, size_t i) override { if(fread(c, i, 1, f) != 1) throw hstream_exception(); }
@@ -153,11 +154,9 @@ struct fhstream : hstream {
};
struct shstream : hstream {
color_t vernum;
string s;
int pos;
explicit shstream(const string& t = "") : s(t) { pos = 0; vernum = VERNUM_HEX; }
color_t get_vernum() override { return vernum; }
void write_char(char c) override { s += c; }
char read_char() override { if(pos == isize(s)) throw hstream_exception(); return s[pos++]; }
};