public void InsertRecord(TextWriter sw, char[] buf, string escaping, Action <TextWriter, char> mappings)
{
string quoteEscape = null;
string slashEscape = null;
int c;
if (mappings != null)
{
while ((c = Reader.Read()) != -1)
{
if (c == '"')
{
quoteEscape = quoteEscape ?? PostgresTuple.BuildQuoteEscape(escaping);
foreach (var q in quoteEscape)
{
mappings(sw, q);
}
}
else if (c == '\\')
{
slashEscape = slashEscape ?? PostgresTuple.BuildSlashEscape(escaping.Length);
foreach (var q in slashEscape)
{
mappings(sw, q);
}
}
else
{
mappings(sw, (char)c);
}
}
}
else
{
while ((c = Reader.Read()) != -1)
{
if (c == '"')
{
quoteEscape = quoteEscape ?? PostgresTuple.BuildQuoteEscape(escaping);
sw.Write(quoteEscape);
}
else if (c == '\\')
{
slashEscape = slashEscape ?? PostgresTuple.BuildSlashEscape(escaping.Length);
sw.Write(slashEscape);
}
else
{
sw.Write((char)c);
}
}
}
}
public void InsertRecord(TextWriter sw, char[] buf, string escaping, Action <TextWriter, char> mappings)
{
sw.Write('(');
var newEscaping = escaping + '1';
string quote = null;
var p = Properties[0];
if (p != null)
{
if (p.MustEscapeRecord)
{
quote = PostgresTuple.BuildQuoteEscape(escaping);
if (mappings != null)
{
foreach (var q in quote)
{
mappings(sw, q);
}
}
else
{
sw.Write(quote);
}
p.InsertRecord(sw, buf, newEscaping, mappings);
if (mappings != null)
{
foreach (var q in quote)
{
mappings(sw, q);
}
}
else
{
sw.Write(quote);
}
}
else
{
p.InsertRecord(sw, buf, escaping, mappings);
}
}
for (int i = 1; i < Properties.Length; i++)
{
sw.Write(',');
p = Properties[i];
if (p != null)
{
if (p.MustEscapeRecord)
{
//TODO: build quote only once and reuse it, instead of looping all the time
quote = quote ?? PostgresTuple.BuildQuoteEscape(escaping);
if (mappings != null)
{
foreach (var q in quote)
{
mappings(sw, q);
}
}
else
{
sw.Write(quote);
}
p.InsertRecord(sw, buf, newEscaping, mappings);
if (mappings != null)
{
foreach (var q in quote)
{
mappings(sw, q);
}
}
else
{
sw.Write(quote);
}
}
else
{
p.InsertRecord(sw, buf, escaping, mappings);
}
}
}
sw.Write(')');
}
public void InsertRecord(TextWriter sw, char[] buf, string escaping, Action <TextWriter, char> mappings)
{
var esc = PostgresTuple.BuildQuoteEscape(escaping);
var quoteEscape = new Lazy <string>(() => PostgresTuple.BuildQuoteEscape(escaping + "0"));
var slashEscape = new Lazy <string>(() => PostgresTuple.BuildSlashEscape(escaping.Length + 1));
var len = Value.Count;
if (mappings != null)
{
foreach (var kv in Value)
{
len--;
foreach (var c in esc)
{
mappings(sw, c);
}
foreach (var c in kv.Key)
{
if (c == '"')
{
foreach (var e in quoteEscape.Value)
{
mappings(sw, e);
}
}
else if (c == '\\')
{
foreach (var e in slashEscape.Value)
{
mappings(sw, e);
}
}
else
{
mappings(sw, c);
}
}
foreach (var c in esc)
{
mappings(sw, c);
}
sw.Write("=>");
if (kv.Value == null)
{
sw.Write("NULL");
}
else
{
foreach (var c in esc)
{
mappings(sw, c);
}
foreach (var c in kv.Value)
{
if (c == '"')
{
foreach (var e in quoteEscape.Value)
{
mappings(sw, e);
}
}
else if (c == '\\')
{
foreach (var e in slashEscape.Value)
{
mappings(sw, e);
}
}
else
{
mappings(sw, c);
}
}
foreach (var c in esc)
{
mappings(sw, c);
}
}
if (len > 0)
{
sw.Write(", ");
}
}
}
else
{
foreach (var kv in Value)
{
len--;
sw.Write(esc);
foreach (var c in kv.Key)
{
if (c == '"')
{
sw.Write(quoteEscape.Value);
}
else if (c == '\\')
{
sw.Write(slashEscape.Value);
}
else
{
sw.Write(c);
}
}
sw.Write(esc);
sw.Write("=>");
if (kv.Value == null)
{
sw.Write("NULL");
}
else
{
sw.Write(esc);
foreach (var c in kv.Value)
{
if (c == '"')
{
sw.Write(quoteEscape.Value);
}
else if (c == '\\')
{
sw.Write(slashEscape.Value);
}
else
{
sw.Write(c);
}
}
sw.Write(esc);
}
if (len > 0)
{
sw.Write(", ");
}
}
}
}
public void InsertRecord(TextWriter sw, char[] buf, string escaping, Action <TextWriter, char> mappings)
{
sw.Write('{');
var newEscaping = escaping + "0";
string quote = null;
var e = Elements[0];
if (e != null)
{
if (e.MustEscapeArray)
{
quote = quote ?? PostgresTuple.BuildQuoteEscape(escaping);
if (mappings != null)
{
foreach (var q in quote)
{
mappings(sw, q);
}
}
else
{
sw.Write(quote);
}
e.InsertArray(sw, buf, newEscaping, mappings);
if (mappings != null)
{
foreach (var q in quote)
{
mappings(sw, q);
}
}
else
{
sw.Write(quote);
}
}
else
{
e.InsertArray(sw, buf, escaping, mappings);
}
}
else
{
sw.Write("NULL");
}
for (int i = 1; i < Elements.Length; i++)
{
sw.Write(',');
e = Elements[i];
if (e != null)
{
if (e.MustEscapeArray)
{
quote = quote ?? PostgresTuple.BuildQuoteEscape(escaping);
if (mappings != null)
{
foreach (var q in quote)
{
mappings(sw, q);
}
}
else
{
sw.Write(quote);
}
e.InsertArray(sw, buf, newEscaping, mappings);
if (mappings != null)
{
foreach (var q in quote)
{
mappings(sw, q);
}
}
else
{
sw.Write(quote);
}
}
else
{
e.InsertArray(sw, buf, escaping, mappings);
}
}
else
{
sw.Write("NULL");
}
}
sw.Write('}');
}