utf8_writer Struct Reference

Public Types
typedef uint8_t *	value_type

Static Public Member Functions
static value_type	low (value_type result, uint32_t ch)
static value_type	high (value_type result, uint32_t ch)
static value_type	any (value_type result, uint32_t ch)

Detailed Description

Definition at line 1486 of file pugixml.cc.

Member Typedef Documentation

value_type

typedef uint8_t* utf8_writer::value_type

Definition at line 1488 of file pugixml.cc.

Member Function Documentation

any()

value_type utf8_writer::any ( value_type result, uint32_t ch )

inlinestatic

Definition at line 1525 of file pugixml.cc.

        {
            return (ch < 0x10000) ? low(result, ch) : high(result, ch);
        }

Referenced by strconv_escape().

high()

value_type utf8_writer::high ( value_type result, uint32_t ch )

inlinestatic

Definition at line 1515 of file pugixml.cc.

        {
            // U+10000..U+10FFFF
            result[0] = static_cast<uint8_t>(0xF0 | (ch >> 18));
            result[1] = static_cast<uint8_t>(0x80 | ((ch >> 12) & 0x3F));
            result[2] = static_cast<uint8_t>(0x80 | ((ch >> 6) & 0x3F));
            result[3] = static_cast<uint8_t>(0x80 | (ch & 0x3F));
            return result + 4;
        }

Referenced by any().

low()

value_type utf8_writer::low ( value_type result, uint32_t ch )

inlinestatic

Definition at line 1490 of file pugixml.cc.

        {
            // U+0000..U+007F
            if (ch < 0x80)
            {
                *result = static_cast<uint8_t>(ch);
                return result + 1;
            }
            // U+0080..U+07FF
            else if (ch < 0x800)
            {
                result[0] = static_cast<uint8_t>(0xC0 | (ch >> 6));
                result[1] = static_cast<uint8_t>(0x80 | (ch & 0x3F));
                return result + 2;
            }
            // U+0800..U+FFFF
            else
            {
                result[0] = static_cast<uint8_t>(0xE0 | (ch >> 12));
                result[1] = static_cast<uint8_t>(0x80 | ((ch >> 6) & 0x3F));
                result[2] = static_cast<uint8_t>(0x80 | (ch & 0x3F));
                return result + 3;
            }
        }

Referenced by any().

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The documentation for this struct was generated from the following file:

• pugixml.cc