-/* JavaScript *ify {{{ */
-void CYStringify(std::ostringstream &str, const char *data, size_t size) {
- unsigned quot(0), apos(0);
- for (const char *value(data), *end(data + size); value != end; ++value)
- if (*value == '"')
- ++quot;
- else if (*value == '\'')
- ++apos;
-
- bool single(quot > apos);
-
- str << (single ? '\'' : '"');
-
- for (const char *value(data), *end(data + size); value != end; ++value)
- switch (uint8_t next = *value) {
- case '\\': str << "\\\\"; break;
- case '\b': str << "\\b"; break;
- case '\f': str << "\\f"; break;
- case '\n': str << "\\n"; break;
- case '\r': str << "\\r"; break;
- case '\t': str << "\\t"; break;
- case '\v': str << "\\v"; break;
-
- case '"':
- if (!single)
- str << "\\\"";
- else goto simple;
- break;
-
- case '\'':
- if (single)
- str << "\\'";
- else goto simple;
- break;
-
- case '\0':
- if (value[1] >= '0' && value[1] <= '9')
- str << "\\x00";
- else
- str << "\\0";
- break;
-
- default:
- if (next >= 0x20 && next < 0x7f) simple:
- str << *value;
- else {
- unsigned levels(1);
- if ((next & 0x80) != 0)
- while ((next & 0x80 >> ++levels) != 0);
-
- unsigned point(next & 0xff >> levels);
- while (--levels != 0)
- point = point << 6 | uint8_t(*++value) & 0x3f;
-
- if (point < 0x100)
- str << "\\x" << std::setbase(16) << std::setw(2) << std::setfill('0') << point;
- else if (point < 0x10000)
- str << "\\u" << std::setbase(16) << std::setw(4) << std::setfill('0') << point;
- else {
- point -= 0x10000;
- str << "\\u" << std::setbase(16) << std::setw(4) << std::setfill('0') << (0xd800 | point >> 0x0a);
- str << "\\u" << std::setbase(16) << std::setw(4) << std::setfill('0') << (0xdc00 | point & 0x3ff);
- }
- }
- }
-
- str << (single ? '\'' : '"');
-}
-
-void CYNumerify(std::ostringstream &str, double value) {
- if (std::isinf(value)) {
- if (value < 0)
- str << '-';
- str << "Infinity";
- return;
- }
-
- char string[32];
- // XXX: I want this to print 1e3 rather than 1000
- sprintf(string, "%.17g", value);
- str << string;
-}