mirror of
https://github.com/jtgans/g13gui.git
synced 2025-06-20 08:23:50 -04:00
358fb509db
- Removing a bunch of silly star comment separates - Moving font8x8 back into its own header - Move string_repr_out into repr.cc
84 lines
1.3 KiB
C++
84 lines
1.3 KiB
C++
#ifndef REPR_H
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#define REPR_H
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#include <string>
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#include <ostream>
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namespace G13 {
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void string_repr_out::write_on(std::ostream &o) const {
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const char *cp = s.c_str();
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const char *end = cp + s.size();
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o << "\"";
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while (cp < end) {
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switch (*cp) {
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case '\n':
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o << "\\n";
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break;
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case '\r':
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o << "\\r";
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break;
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case '\0':
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o << "\\0";
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break;
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case '\t':
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o << "\\t";
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break;
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case '\\':
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case '\'':
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case '\"':
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o << "\\" << *cp;
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break;
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default: {
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char c = *cp;
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if (c < 32) {
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char hi = '0' + (c & 0x0f);
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char lo = '0' + ((c >> 4) & 0x0f);
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o << "\\x" << hi << lo;
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} else {
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o << c;
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}
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}
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}
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cp++;
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}
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o << "\"";
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};
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struct string_repr_out {
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string_repr_out(const std::string &str) : s(str) {}
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void write_on(std::ostream &) const;
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std::string s;
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};
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inline std::ostream &operator<<(std::ostream &o, const string_repr_out &sro) {
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sro.write_on(o);
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return o;
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}
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template <class T> inline const T &repr(const T &v) {
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return v;
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}
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inline string_repr_out repr(const char *s) {
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return string_repr_out(s);
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}
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inline string_repr_out repr(const std::string &s) {
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return string_repr_out(s);
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}
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}
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#endif // REPR_H
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