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Code Issues Releases Wiki Activity

scanline_noblank function

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Zeno Rogue 2022-04-07 20:54:33 +02:00
parent 82d9124d3f
commit 306a5b6c0f
1 changed files with 7 additions and 0 deletions
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7
hprint.cpp
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@ -351,6 +351,13 @@ bool scan(fhstream& hs, ld& x) { return fscanf(hs.f, "%lf", &x) == 1; }
bool scan(fhstream& hs, string& s) { char t[10000]; t[0] = 0; int err = fscanf(hs.f, "%9500s", t); s = t; return err == 1 && t[0]; }
string scanline(fhstream& hs) { char buf[10000]; buf[0] = 0; ignore(fgets(buf, 10000, hs.f)); return buf; }
EX string scanline_noblank(fhstream& hs) {
string s = scanline(hs);
while(s.size() && among(s.back(), '\t', '\r', ' ', '\n')) s.pop_back();
while(s.size() && among(s[0], '\t', '\r', ' ', '\n')) s = s.substr(1);
return s;
}
/*
string fts_smartdisplay(ld x, int maxdisplay) {
string rv;