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update(userspace/engine): minor improvements and bug fixes on engine and rule loader

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Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
This commit is contained in:
Jason Dellaluce
2022-04-08 08:38:26 +00:00
committed by poiana
parent e50d22f013
commit 47426fbe0d
6 changed files with 43 additions and 49 deletions
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35
userspace/engine/falco_utils.cpp
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@@ -17,6 +17,7 @@ limitations under the License.
*/
#include <cstring>
#include <iomanip>
#include "falco_utils.h"
#include "banned.h" // This raises a compilation error when certain functions are used
@@ -27,29 +28,27 @@ namespace falco
namespace utils
{
std::string wrap_text(const std::string& str, uint32_t indent, uint32_t line_len)
std::string wrap_text(const std::string& in, uint32_t indent, uint32_t line_len)
{
std::string ret;
size_t len = str.size();
size_t cur_len = 0;
for(uint32_t l = 0; l < len; l++)
std::istringstream is(in);
std::ostringstream os;
std::string word;
uint32_t len = 0;
while (is >> word)
{
if(cur_len > (line_len - indent) && l != 0 && str[l] == ' ')
if((len + word.length() + 1) <= (line_len-indent))
{
cur_len = 0;
while (l < len && str[l++] == ' ');
l--;
ret += "\n";
for(uint32_t m = 0; m < indent; m++)
{
ret += " ";
}
len += word.length() + 1;
}
ret += str.at(l);
cur_len++;
else
{
os << std::endl;
os << std::left << std::setw(indent) << " ";
len = word.length() + 1;
}
os << word << " ";
}
ret += "\n";
return ret;
return os.str();
}
uint32_t hardware_concurrency()