23 std::basic_string<unsigned int>
value_str(1, value);
33 std::basic_string<unsigned int> &dest)
35 dest.push_back(value);
41 std::basic_string<T> dest;
43 dest.reserve(src.size());
45 for(
unsigned i=0; i<src.size(); i++)
47 T
ch=(
unsigned char)src[i];
53 INVARIANT(i < src.size(),
"backslash can't be last character");
58 case '\\': dest.push_back(
ch);
break;
59 case 'n': dest.push_back(
'\n');
break;
60 case 't': dest.push_back(
'\t');
break;
61 case 'v': dest.push_back(
'\v');
break;
62 case 'b': dest.push_back(
'\b');
break;
63 case 'r': dest.push_back(
'\r');
break;
64 case 'f': dest.push_back(
'\f');
break;
65 case 'a': dest.push_back(
'\a');
break;
66 case '"': dest.push_back(
'"');
break;
67 case '\'': dest.push_back(
'\'');
break;
76 const unsigned digits = (
ch ==
'u') ? 4u : 8u;
80 count!=0 && i<src.size();
100 while(i<src.size() &&
isxdigit(src[i]))
124 while(i<src.size() &&
isdigit(src[i]))
157 const std::string &src)
ait supplies three of the four components needed: an abstract interpreter (in this case handling func...
#define INVARIANT(CONDITION, REASON)
This macro uses the wrapper function 'invariant_violated_string'.
std::basic_string< unsigned int > unescape_wide_string(const std::string &src)
std::basic_string< T > unescape_string_templ(const std::string &src)
unsigned octal_to_unsigned(const char *octal, std::size_t digits)
std::string unescape_string(const std::string &src)
static void append_universal_char(unsigned int value, std::string &dest)
unsigned hex_to_unsigned(const char *hex, std::size_t digits)
ANSI-C Language Conversion.
std::string utf32_native_endian_to_utf8(const std::basic_string< unsigned int > &s)