StringUtils Class Reference

#include <StringUtils.h>

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Detailed Description

Some static methods for string processing.

Definition at line 42 of file StringUtils.h.

Static Public Member Functions
static std::string	convertUmlaute (std::string str)
	Converts german "Umlate" to their latin-version.
static std::string	escapeXML (const std::string &orig) throw ()
	Replaces the standard escapes by their XML entities.
static std::string	prune (std::string str)
	Removes trailing and leading whitechars.
static std::string	replace (std::string str, const char *what, const char *by)
static std::string	to_lower_case (std::string str)
	Transfers the content to lower case.
static std::string	toTimeString (int time)
	Builds a time string (hh:mm:ss) from the given seconds.
static void	upper (std::string &str)
	Converts the given string to upper characters.
Static Public Attributes
static std::string	emptyString
	An empty string.

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Member Function Documentation

std::string StringUtils::convertUmlaute

(

std::string

str

)

[static]

Converts german "Umlate" to their latin-version.

Definition at line 79 of file StringUtils.cpp.

References replace().

Referenced by PCLoaderDlrNavteq::loadPolyFile(), NIImporter_Vissim::VissimSingleTypeParser::readName(), NBEdge::reinit(), and TEST().

                                         {
    str = replace(str, "ä", "ae");
    str = replace(str, "Ä", "Ae");
    str = replace(str, "ö", "oe");
    str = replace(str, "Ö", "Oe");
    str = replace(str, "ü", "ue");
    str = replace(str, "Ü", "Ue");
    str = replace(str, "ß", "ss");
    str = replace(str, "É", "E");
    str = replace(str, "é", "e");
    str = replace(str, "È", "E");
    str = replace(str, "è", "e");
    return str;
}

std::string StringUtils::escapeXML

(

const std::string &

orig

)

throw () [static]

Replaces the standard escapes by their XML entities.

The strings &, <, >, ", and ' are replaced by &, <, >, ", and '

Parameters:

[in]

orig

The original string

Returns:

the string with the escaped sequences

Definition at line 139 of file StringUtils.cpp.

References replace().

Referenced by RODFDetectorCon::save(), PCPolyContainer::save(), RODFDetectorCon::saveAsPOIs(), TEST(), RODFDetectorCon::writeEmitterPOIs(), RODFDetectorCon::writeEmitters(), RODFDetectorCon::writeEndRerouterDetectors(), RODFDetectorCon::writeSpeedTrigger(), RODFDetectorCon::writeValidationDetectors(), and MSInductLoop::writeXMLOutput().

                                                    {
    std::string result = replace(orig, "&", "&");
    result = replace(result, ">", ">");
    result = replace(result, "<", "&lt;");
    result = replace(result, "\"", "&quot;");
    return replace(result, "'", "&apos;");
}

std::string StringUtils::prune

(

std::string

str

)

[static]

Removes trailing and leading whitechars.

Definition at line 52 of file StringUtils.cpp.

Referenced by getNextNonCommentLine(), OptionsCont::getStringVector(), PCLoaderArcView::load(), NIImporter_ArcView::load(), PCLoaderDlrNavteq::loadPOIFile(), PCLoaderDlrNavteq::loadPolyFile(), readO(), readV(), and TEST().

                                {
    int idx = 0;
    while (idx<str.length()&&str[idx]<=32) ++idx;
    if (idx<str.length()&&idx!=0) {
        str = str.substr(idx);
    }
    idx = str.length() - 1;
    while (idx>=0&&str[idx]<=32) --idx;
    if (idx!=str.length() - 1) {
        str = str.substr(0, idx+1);
    }
    return str;
}

std::string StringUtils::replace	(	std::string	str,
		const char *	what,
		const char *	by
	)			[static]

Replaces all occurences of the second string by the third string within the first string

Definition at line 97 of file StringUtils.cpp.

Referenced by convertUmlaute(), escapeXML(), NIImporter_ArcView::load(), RORDGenerator_ODAmounts::parseFlowAmountDef(), and TEST().

                                     {
    std::string what_tmp(what);
    std::string by_tmp(by);
    size_t idx = str.find(what);
    size_t what_len = what_tmp.length();
    size_t by_len = by_tmp.length();
    while (idx!=std::string::npos) {
        str = str.replace(idx, what_len, by);
        idx = str.find(what, idx+by_len-what_len);
    }
    return str;
}

std::string StringUtils::to_lower_case

(

std::string

str

)

[static]

Transfers the content to lower case.

Definition at line 68 of file StringUtils.cpp.

Referenced by NamedColumnsParser::get(), NamedColumnsParser::know(), NIImporter_Vissim::VissimSingleTypeParser::myRead(), NIImporter_Vissim::readContents(), NIImporter_Vissim::VissimSingleTypeParser::readEndSecure(), NamedColumnsParser::reinitMap(), and TEST().

                                        {
    for (size_t i=0; i<str.length(); i++) {
        if (str[i]>='A'&&str[i]<='Z') {
            str[i] = str[i] + 'a' - 'A';
        }
    }
    return str;
}

std::string StringUtils::toTimeString

(

int

time

)

[static]

Builds a time string (hh:mm:ss) from the given seconds.

Definition at line 123 of file StringUtils.cpp.

Referenced by TEST().

                                  {
    std::ostringstream oss;
    char buffer[4];
    sprintf(buffer, "%02i:",(time/3600));
    oss << buffer;
    time=time%3600;
    sprintf(buffer, "%02i:",(time/60));
    oss << buffer;
    time=time%60;
    sprintf(buffer, "%02i", time);
    oss << buffer;
    return oss.str();
}

void StringUtils::upper

(

std::string &

str

)

[static]

Converts the given string to upper characters.

Definition at line 113 of file StringUtils.cpp.

Referenced by TEST().

                                 {
    for (size_t i=0; i<str.length(); i++) {
        if (str[i]>='a'&&str[i]<='z') {
            str[i] = str[i] - 'a' + 'A';
        }
    }
}

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Field Documentation

std::string StringUtils::emptyString [static]

An empty string.

Definition at line 75 of file StringUtils.h.

Referenced by GUINet::getMicrosimID().

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

• StringUtils.h
• StringUtils.cpp