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"Insert" export and binary blobs #13

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30 changes: 19 additions & 11 deletions fbexport/FBExport.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,7 @@

#include <string>
#include <cstring>
#include <sstream>

#include "ParseArgs.h"
#include "FBExport.h"
Expand Down Expand Up @@ -372,18 +373,25 @@ string FBExport::CreateHumanString(IBPP::Statement& st, int col)

if (ar->ExportFormat == xefInserts && !numeric)
{
string::size_type pos = string::npos;
while (true)
{
pos = value.find_last_of('\'', pos);
if (pos == string::npos)
break;
value.insert(pos, 1, '\'');
if (pos == 0)
break;
pos--;
stringstream stringBuilder;
stringBuilder << '\'';
for (int i=0; i<value.size(); i++) {
char next_char = value.c_str()[i];

if(next_char == '\0') {
stringBuilder << "\\0";
} else if(next_char == '\n') {
stringBuilder << "\\n";
} else if(next_char == '\\') {
stringBuilder << "\\\\";
} else if(next_char == '\'') {
stringBuilder << "''";
} else {
stringBuilder << next_char;
}
}
value = "'" + value + "'"; // INSERTs, use single quotes for non-numeric values
stringBuilder << '\'';
return stringBuilder.str();
}

return value;
Expand Down