ppm_cmp_operator sinsp_filter::next_comparison_operator()
{
int32_t start;
//
// Skip spaces
//
if(isblank(m_fltstr[m_scanpos]))
{
next();
}
//
// Mark the beginning of the word
//
start = m_scanpos;
if(compare_no_consume("="))
{
m_scanpos += 1;
return CO_EQ;
}
else if(compare_no_consume("!="))
{
m_scanpos += 2;
return CO_NE;
}
else if(compare_no_consume("<="))
{
m_scanpos += 2;
return CO_LE;
}
else if(compare_no_consume("<"))
{
m_scanpos += 1;
return CO_LT;
}
else if(compare_no_consume(">="))
{
m_scanpos += 2;
return CO_GE;
}
else if(compare_no_consume(">"))
{
m_scanpos += 1;
return CO_GT;
}
else if(compare_no_consume("contains"))
{
m_scanpos += 8;
return CO_CONTAINS;
}
else
{
throw sinsp_exception("filter error: unrecognized comparison operator after " + m_fltstr.substr(0, start));
}
}
cmpop sinsp_filter_compiler::next_comparison_operator()
{
int32_t start;
//
// Skip spaces
//
if(isblank(m_fltstr[m_scanpos]))
{
next();
}
//
// Mark the beginning of the word
//
start = m_scanpos;
if(compare_no_consume("="))
{
m_scanpos += 1;
return CO_EQ;
}
else if(compare_no_consume("!="))
{
m_scanpos += 2;
return CO_NE;
}
else if(compare_no_consume("<="))
{
m_scanpos += 2;
return CO_LE;
}
else if(compare_no_consume("<"))
{
m_scanpos += 1;
return CO_LT;
}
else if(compare_no_consume(">="))
{
m_scanpos += 2;
return CO_GE;
}
else if(compare_no_consume(">"))
{
m_scanpos += 1;
return CO_GT;
}
else if(compare_no_consume("contains"))
{
m_scanpos += 8;
return CO_CONTAINS;
}
else if(compare_no_consume("icontains"))
{
m_scanpos += 9;
return CO_ICONTAINS;
}
else if(compare_no_consume("startswith"))
{
m_scanpos += 10;
return CO_STARTSWITH;
}
else if(compare_no_consume("glob"))
{
m_scanpos += 4;
return CO_GLOB;
}
else if(compare_no_consume("in"))
{
m_scanpos += 2;
return CO_IN;
}
else if(compare_no_consume("pmatch"))
{
m_scanpos += 6;
return CO_PMATCH;
}
else if(compare_no_consume("exists"))
{
m_scanpos += 6;
return CO_EXISTS;
}
else
{
throw sinsp_exception("filter error: unrecognized comparison operator after " + m_fltstr.substr(0, start));
}
}