parameters.cpp File Reference

(986a3bf)

#include "utils/parameters.h"
#include "utils/stringutils.h"
#include "debug.h"

Go to the source code of this file.

Functions
static void	addToken (StringVect &tokens, std::string str) A_INLINE
static size_t	findNextQuote (const std::string &str, const char quote, const size_t pos) A_INLINE
static size_t	findNextSplit (const std::string &str, const std::string &separator, const char quote) A_INLINE
bool	splitParameters (StringVect &tokens, std::string text, const std::string &separator, const char quote)

Function Documentation

addToken()

static void addToken ( StringVect &  tokens, std::string  str  )

inlinestatic

Definition at line 30 of file parameters.cpp.

{
    std::string item = trim(str);
    const size_t sz = item.size();
    if (sz > 1)
    {
        if (str[0] == '\"' &&
            str[sz - 1] == '\"' &&
            str[sz - 2] != '\\')
        {
            item = item.substr(1, sz - 2);
            replaceAll(item, "\\\"", "\"");
            tokens.push_back(item);
            return;
        }
    }
    replaceAll(item, "\\\"", "\"");
    if (!item.empty())
        tokens.push_back(item);
}

References replaceAll(), and Catch::trim().

Referenced by splitParameters().

findNextQuote()

static size_t findNextQuote ( const std::string &  str, const char  quote, const size_t  pos  )

inlinestatic

Definition at line 55 of file parameters.cpp.

{
    size_t idx = str.find(quote, pos);
    while (idx > 0 &&
           idx != std::string::npos &&
           str[idx - 1] == '\\')
    {
        idx = str.find(quote, idx + 1);
    }
    return idx;
}

Referenced by findNextSplit().

findNextSplit()

static size_t findNextSplit ( const std::string &  str, const std::string &  separator, const char  quote  )

inlinestatic

Definition at line 72 of file parameters.cpp.

{
    size_t pos = 0;
    while (true)
    {
        // search for next separator
        size_t idx1 = findAny(str, separator, pos);
        // search for next open quote, skipping escaped quotes
        size_t idx2 = findNextQuote(str, quote, pos);
        if (idx2 == std::string::npos)  // not quotes, return next separator
            return idx1;
        else if (idx1 == std::string::npos)  // also no separators, return npos
            return std::string::npos;
 
        if (idx2 < idx1)
        {   // first is quote and after separator: for example "test line", ...
            idx2 = findNextQuote(str, quote, idx2 + 1);
            if (idx2 == std::string::npos)
                return std::string::npos;  // no close quote, here error
            // set position for next separator or quote
            pos = idx2 + 1;
        }
        else
        {
            return idx1;
        }
    }
}

References findAny(), and findNextQuote().

Referenced by splitParameters().

splitParameters()

bool splitParameters	(	StringVect &	tokens,
		std::string	text,
		const std::string &	separator,
		const char	quote
	)

Definition at line 103 of file parameters.cpp.

{
    size_t idx = findNextSplit(text, separator, quote);
 
    while (idx != std::string::npos)
    {
        std::string item = text.substr(0, idx);
        addToken(tokens, item);
        text = text.substr(idx + 1);
        idx = findNextSplit(text, separator, quote);
    }
 
    addToken(tokens, text);
    return true;
}

References addToken(), and findNextSplit().