55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
#ifndef _UTIL_H
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#define _UTIL_H
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#if defined(__GNUG__) && __GNUG__ < 3
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namespace std {
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inline ostream & right (ostream & i) {
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i.setf(i.right, i.adjustfield);
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return i;
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}
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inline ostream & left (ostream & i) {
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i.setf(i.left, i.adjustfield);
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return i;
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}
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}
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typedef unsigned long istream_pos_type;
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typedef unsigned long ostream_pos_type;
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#else
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typedef std::istream::pos_type istream_pos_type;
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typedef std::ostream::pos_type ostream_pos_type;
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#endif // g++ version 2
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inline char * skip_ws(char * ptr) {
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while (*ptr == ' ' || *ptr == '\t' || *ptr == '\n')
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ptr++;
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return ptr;
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}
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inline char peek_next_nonws(std::istream& in) {
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char c = in.peek();
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while (! in.eof() && std::isspace(c)) {
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in.get(c);
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c = in.peek();
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}
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return c;
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}
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#define READ_INTO(str, targ, size, var, cond) { \
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char * _p = targ; \
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var = str.peek(); \
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while (! str.eof() && var != '\n' && (cond) && _p - targ < size) { \
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str.get(var); \
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if (str.eof()) \
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break; \
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if (var == '\\') { \
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str.get(var); \
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if (in.eof()) \
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break; \
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} \
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*_p++ = var; \
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var = str.peek(); \
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} \
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*_p = '\0'; \
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}
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#endif // _UTIL_H
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