38 lines
764 B
C++
38 lines
764 B
C++
#ifndef _UTIL_H
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#define _UTIL_H
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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() && (cond)) { \
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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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assert(_p < targ + ((size) - 1)); \
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*_p = '\0'; \
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}
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#endif // _UTIL_H
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