Html Class Reference

#include <Html.h>

Static Public Member Functions
static String	escape (const String &_str, const wchar_t *_chars)
static String	strip (const String &_str, const wchar_t *_elementNames)
static String	format (const String &_str, int _tab2Space, const String &_beginOfLine, const String &_endOfLine)

Detailed Description

Definition at line 10 of file Html.h.

Member Function Documentation

escape()

String Html::escape ( const String & _str, const wchar_t * _chars )

static

Definition at line 69 of file Html.cpp.

{
    StringBuilder r;
 
    const EntitySpecial* pEntity = NULL;
 
    const wchar_t* pStart = _str.data();
    const wchar_t* pCurrent = pStart;
 
    while(*pCurrent)
    {
        if (__exists(_chars, *pCurrent) 
            && (pEntity = __special(*pCurrent)))
        {
            if (pStart < pCurrent)
                r.append(pStart, pCurrent - pStart);
            r.append(pEntity->psz, pEntity->n);
            pStart = ++pCurrent;
        }
        else
            ++pCurrent;
    }
 
    if (pStart < pCurrent)
        r.append(pStart, pCurrent - pStart);
 
/*
    __DCL_TRACE2(
        "HtmlEntity::escape length src: %d, res: %d\n",
        nSourceLength,
        r.length()
    );
*/
 
    return r;
 
}

format()

String Html::format ( const String & _str, int _tab2Space, const String & _beginOfLine, const String & _endOfLine )

static

Definition at line 122 of file Html.cpp.

{   
    StringBuilder r;
    r = _beginOfLine;
 
    const EntitySpecial* pEntity = NULL;
    const wchar_t* pStart = _str.data();
    const wchar_t* pCurrent = pStart;
 
    while(*pCurrent) {
        switch(*pCurrent) {
        case L'\t' :
            if (pStart < pCurrent)
                r.append(pStart, pCurrent - pStart);
 
            if (_tab2Space > 0) {
                // TAB을 ' '으로 변환한다.
                int nSpace = _tab2Space;
                while(*(++pCurrent)) {
                    if (*pCurrent == L' ')
                        nSpace++;
                    else if (*pCurrent == L'\t')
                        nSpace += _tab2Space;
                    else
                        break;
                }
                r += __GetSpace(nSpace);
                pStart = pCurrent;
            }
            else {
                // TAB을 변환하지않는다.
                r.append(L'\t', 1);
                pStart = ++pCurrent;
            }
            break;
        case ' ' :
            if (pStart < pCurrent)
                r.append(pStart, pCurrent - pStart);
 
            if (_tab2Space > 0) {
                int nSpace = 1;
                while(*(++pCurrent)) {
                    if (*pCurrent == L' ')
                        nSpace++;
                    else if (*pCurrent == L'\t')
                        nSpace += _tab2Space;
                    else
                        break;
                }
                r += __GetSpace(nSpace);
                pStart = pCurrent;
            }
            else {
                int nSpace = 1;
                while(*(++pCurrent) == L' ')
                    nSpace++;
                r += __GetSpace(nSpace);
                pStart = pCurrent;
            }
            break;
        case '\r' :
            if (pStart < pCurrent)
                r.append(pStart, pCurrent - pStart);
 
            pStart = ++pCurrent;
            break;
        case '\n' :
            if (pStart < pCurrent)
                r.append(pStart, pCurrent - pStart);
            r += _endOfLine;
            r.append(L"\r\n", 2);
            r += _beginOfLine;
            pStart = ++pCurrent;
            break;
        default :
            if (__exists(L"<>&", *pCurrent)
                && (pEntity = __special(*pCurrent))) {
                // <, >, & 문자를 escape 한다.
                if (pStart < pCurrent)
                    r.append(pStart, pCurrent - pStart);
                r.append(pEntity->psz, pEntity->n);
                pStart = ++pCurrent;
            }
            else
                ++pCurrent;
        }
    }
 
    if (pStart < pCurrent)
        r.append(pStart, pCurrent - pStart);   // 나머지
 
    r += _endOfLine;
 
/*
    __DCL_TRACE2(
        "HtmlEntity::format length src: %d, res: %d\n",
        nSourceLength,
        r.length()
        );
*/  
    return r;
}

strip()

String Html::strip ( const String & _str, const wchar_t * _elementNames )

static

Definition at line 230 of file Html.cpp.

{
    String pattern;
    StringBuilder r;
 
    if (_elementNames) {
        StringBuilder sb;
        StringArray a;
        String::split(
            _elementNames, _elementNames + String::length(_elementNames),
            L',', a);
 
        for( StringArray::Iterator it = a.begin();
             it != a.end(); it++) {
            (*it).trim();
            if (!(*it).isEmpty())
            {
                if (!pattern.isEmpty())
                    sb += L"|";
                sb += L"(<+[ \t\r\n]*/*[ \t\r\n]*";
                sb += *it;
                sb += L"[ \t\r\n]*/*[^>]*>+)";
            }
        }
        pattern = sb.toString();
    }
    else {
        // NULL 이면 모든 html
        pattern = L"(<+[^>]*>+)|(&[a-z]+;)";
    }
 
    Regex re(pattern, Regex::ICASE);
    Regex::MatchResults match;
    const wchar_t* begin = _str.data();
    const wchar_t* end = begin + _str.length();
    while(begin < end && re.search(begin, end, match)) {
        __DCL_ASSERT(match.size() > 0);
        r.append(begin, match[0].first);
        begin = match[0].second;
    }
 
    if (begin < end) {
        r.append(begin, end);
    }
 
    return r;
}

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The documentation for this class was generated from the following files:

• Html.h
• Html.cpp