model_viewer::string_helpers Namespace Reference

Functions
bool	isNotSpace (const unsigned char ch) noexcept
void	ltrim (std::string &s)
	Trim from the start (in place)
void	rtrim (std::string &s)
	Trim from the end (in place)
void	trim (std::string &s)
	Trim from both ends (in place)
std::string	ltrim_copy (std::string s)
	Trim from the start (copying)
std::string	rtrim_copy (std::string s)
	Trim from the end (copying)
std::string	trim_copy (std::string s)
	Trim from both ends (copying)
std::string	normalizePath (std::string p)
	Normalize a file path by removing "file://" scheme and leading slash on Windows paths.

Function Documentation

isNotSpace()

bool model_viewer::string_helpers::isNotSpace ( const unsigned char ch )

inlinenoexcept

                                                        {
    return std::isspace(ch) == 0;
}

Referenced by ltrim().

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ltrim()

void model_viewer::string_helpers::ltrim ( std::string & s )

inline

Trim from the start (in place)

Parameters

s	String to trim

                                {
    s.erase(s.begin(), std::ranges::find_if(s, isNotSpace));
}

References isNotSpace().

Referenced by ltrim_copy(), and trim().

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ltrim_copy()

std::string model_viewer::string_helpers::ltrim_copy ( std::string s )

inline

Trim from the start (copying)

Parameters

s	String to trim

Returns

Trimmed string

                                         {
    ltrim(s);
    return s;
}

References ltrim().

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normalizePath()

std::string model_viewer::string_helpers::normalizePath ( std::string p )

inline

Normalize a file path by removing "file://" scheme and leading slash on Windows paths.

Parameters

p	Path to normalize

Returns

Normalized path

                                            {
    const std::string fileScheme = "file://";
    if (p.rfind(fileScheme, 0) == 0) {
        p.erase(0, fileScheme.size());
    }
    if (p.size() >= 3 && p[0] == '/' &&
        std::isalpha(static_cast<unsigned char>(p[1])) && p[2] == ':') {
        p.erase(0, 1);
    }
    return p;
}

Referenced by model_viewer::loaders::ObjLoader::loadModel().

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rtrim()

void model_viewer::string_helpers::rtrim ( std::string & s )

inline

Trim from the end (in place)

Parameters

s	String to trim

                                {
    s.erase(std::find_if(s.rbegin(), s.rend(),
                         [](unsigned char ch) { return !std::isspace(ch); })
                .base(),
            s.end());
}

Referenced by rtrim_copy(), and trim().

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rtrim_copy()

std::string model_viewer::string_helpers::rtrim_copy ( std::string s )

inline

Trim from the end (copying)

Parameters

s	String to trim

Returns

Trimmed string

                                         {
    rtrim(s);
    return s;
}

References rtrim().

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trim()

void model_viewer::string_helpers::trim ( std::string & s )

inline

Trim from both ends (in place)

Parameters

s	String to trim

                               {
    rtrim(s);
    ltrim(s);
}

References ltrim(), and rtrim().

Referenced by trim_copy().

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trim_copy()

std::string model_viewer::string_helpers::trim_copy ( std::string s )

inline

Trim from both ends (copying)

Parameters

s	String to trim

Returns

Trimmed string

                                        {
    trim(s);
    return s;
}

References trim().

Referenced by model_viewer::material::MTLMaterial::parseColor(), model_viewer::material::MTLMaterial::parseMap(), model_viewer::material::MTLMaterial::parseMaterial(), model_viewer::loaders::ObjLoader::parseModel(), model_viewer::material::MTLMaterial::parseScalar(), and model_viewer::loaders::ObjLoader::retrieveMaterial().

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