cppcheck/CommonCheck.cpp

//---------------------------------------------------------------------------
#include "CommonCheck.h"
#include "tokenize.h"
#include <iostream>
#include <sstream>
#include <list>
#include <algorithm>
//---------------------------------------------------------------------------
bool HasErrors;
bool OnlyReportUniqueErrors;
std::ostringstream errout;
//---------------------------------------------------------------------------

std::string FileLine(const TOKEN *tok)
{
    std::ostringstream ostr;
    ostr << "[" << Files[tok->FileIndex] << ":" << tok->linenr << "]";
    return ostr.str();
}
//---------------------------------------------------------------------------

std::list<std::string> ErrorList;

void ReportErr(const std::string &errmsg)
{
    if ( OnlyReportUniqueErrors )
    {
        if ( std::find( ErrorList.begin(), ErrorList.end(), errmsg ) != ErrorList.end() )
            return;
        ErrorList.push_back( errmsg );
    }
    errout << errmsg << std::endl;
    HasErrors = true;
}
//---------------------------------------------------------------------------

bool IsName(const char str[])
{
    return (str[0]=='_' || std::isalpha(str[0]));
}
//---------------------------------------------------------------------------

bool IsNumber(const char str[])
{
    return std::isdigit(str[0]);
}
//---------------------------------------------------------------------------

bool IsStandardType(const char str[])
{
    if (!str)
        return false;
    bool Ret = false;
    const char *type[] = {"bool","char","short","int","long","float","double",0};
    for (int i = 0; type[i]; i++)
        Ret |= (strcmp(str,type[i])==0);
    return Ret;
}
//---------------------------------------------------------------------------

bool setindentlevel( const TOKEN *tok, int &indentlevel, int endlevel )
{
    if ( tok->str[0] == '{' )
        indentlevel++;

    else if ( tok->str[0] == '}' )
        indentlevel--;

    return bool(tok->str[0]=='}' && indentlevel<=endlevel);
}
//---------------------------------------------------------------------------

void GotoNextStatement( const TOKEN **tok )
{
    // Goto end of statement..
    while ( *tok && ! strchr("{};", (*tok)->str[0]) )
        *tok = (*tok)->next;

    // Goto next statement
    if ( *tok )
        *tok = (*tok)->next;
}
//---------------------------------------------------------------------------

void FindMatchingTokenInScope( const TOKEN **tok, const char pattern[], int &indentlevel )
{
    while ( *tok )
    {
        if ( setindentlevel( *tok, indentlevel, -1 ) )
            *tok = NULL;

        else if ( match( *tok, pattern ) )
            return;

        else
            *tok = (*tok)->next;
    }
}
//---------------------------------------------------------------------------