CLI2: Added ::insertIDExpr

- Converted ::_id_ranges to std::vector <std::pair <std::string, std::string>>,
  which reduced the nubmer of string->int conversions, and the need for integer
  formatting.
This commit is contained in:
Paul Beckingham 2015-06-20 10:47:02 -07:00
parent c49b9f352c
commit c44b155e97
2 changed files with 36 additions and 40 deletions

View file

@ -517,8 +517,8 @@ void CLI2::prepareFilter (bool applyContext)
changes = false;
findIDs ();
findUUIDs ();
/*
insertIDExpr ();
/*
desugarFilterTags ();
findStrayModifications ();
desugarFilterAttributes ();
@ -678,9 +678,9 @@ const std::string CLI2::dump (const std::string& title) const
for (auto& range : _id_ranges)
{
if (range.first != range.second)
out << colorArgs.colorize (format ("{1}-{2}", range.first, range.second)) << " ";
out << colorArgs.colorize (range.first + "-" + range.second) << " ";
else
out << colorArgs.colorize (format ("{1}", range.first)) << " ";
out << colorArgs.colorize (range.first) << " ";
}
out << "\n";
@ -1331,8 +1331,8 @@ void CLI2::findIDs ()
{
if (a._lextype == Lexer::Type::number)
{
unsigned int number = strtol (a.attribute ("raw").c_str (), NULL, 10);
_id_ranges.push_back (std::pair <int, int> (number, number));
std::string number = a.attribute ("raw");
_id_ranges.push_back (std::pair <std::string, std::string> (number, number));
}
else if (a._lextype == Lexer::Type::set)
{
@ -1345,14 +1345,11 @@ void CLI2::findIDs ()
auto hyphen = element.find ("-");
if (hyphen != std::string::npos)
{
unsigned int number_low = strtol (element.substr (0, hyphen).c_str (), NULL, 10);
unsigned int number_high = strtol (element.substr (hyphen + 1).c_str (), NULL, 10);
_id_ranges.push_back (std::pair <int, int> (number_low, number_high));
_id_ranges.push_back (std::pair <std::string, std::string> (element.substr (0, hyphen), element.substr (hyphen + 1)));
}
else
{
unsigned int number = strtol (element.c_str (), NULL, 10);
_id_ranges.push_back (std::pair <int, int> (number, number));
_id_ranges.push_back (std::pair <std::string, std::string> (element, element));
}
}
}
@ -1386,23 +1383,24 @@ void CLI2::findUUIDs ()
////////////////////////////////////////////////////////////////////////////////
void CLI2::insertIDExpr ()
{
/*
// TODO Strip out Lexer::Type::list from between Lexer::Type::uuid's.
// Iterate over all args. The first ID/UUID arg found will be replaced by
// the combined ID clause. All other ID/UUID args are removed.
// Find the *first* occurence of lexer type set/number/uuid, and replace it
// with a synthesized expression. All other occurences are eaten.
bool changes = false;
bool foundID = false;
std::vector <A> reconstructed;
std::vector <A2> reconstructed;
for (auto& a : _args)
{
if (a.hasTag ("FILTER") &&
(a.hasTag ("ID") ||
a.hasTag ("UUID")))
(a._lextype == Lexer::Type::set ||
a._lextype == Lexer::Type::number ||
a._lextype == Lexer::Type::uuid))
{
if (! foundID)
{
foundID = true;
changes = true;
// Construct a single sequence that represents all _id_ranges and
// _uuid_list in one clause. This is essentially converting this:
@ -1420,21 +1418,21 @@ void CLI2::insertIDExpr ()
// )
// Building block operators.
A openParen ("argSeq", "("); openParen.tag ("FILTER"); openParen.tag ("OP");
A closeParen ("argSeq", ")"); closeParen.tag ("FILTER"); closeParen.tag ("OP");
A opOr ("argSeq", "or"); opOr.tag ("FILTER"); opOr.tag ("OP");
A opAnd ("argSeq", "and"); opAnd.tag ("FILTER"); opAnd.tag ("OP");
A opSimilar ("argSeq", "="); opSimilar.tag ("FILTER"); opSimilar.tag ("OP");
A opEqual ("argSeq", "=="); opEqual.tag ("FILTER"); opEqual.tag ("OP");
A opGTE ("argSeq", ">="); opGTE.tag ("FILTER"); opGTE.tag ("OP");
A opLTE ("argSeq", "<="); opLTE.tag ("FILTER"); opLTE.tag ("OP");
A2 openParen ("(", Lexer::Type::op); openParen.tag ("FILTER"); openParen.tag ("OP");
A2 closeParen (")", Lexer::Type::op); closeParen.tag ("FILTER"); closeParen.tag ("OP");
A2 opOr ("or", Lexer::Type::op); opOr.tag ("FILTER"); opOr.tag ("OP");
A2 opAnd ("and", Lexer::Type::op); opAnd.tag ("FILTER"); opAnd.tag ("OP");
A2 opSimilar ("=", Lexer::Type::op); opSimilar.tag ("FILTER"); opSimilar.tag ("OP");
A2 opEqual ("==", Lexer::Type::op); opEqual.tag ("FILTER"); opEqual.tag ("OP");
A2 opGTE (">=", Lexer::Type::op); opGTE.tag ("FILTER"); opGTE.tag ("OP");
A2 opLTE ("<=", Lexer::Type::op); opLTE.tag ("FILTER"); opLTE.tag ("OP");
// Building block attributes.
A argID ("argSeq", "id");
A2 argID ("id", Lexer::Type::dom);
argID.tag ("FILTER");
argID.tag ("ATTRIBUTE");
A argUUID ("argSeq", "uuid");
A2 argUUID ("uuid", Lexer::Type::uuid);
argUUID.tag ("FILTER");
argUUID.tag ("ATTRIBUTE");
@ -1452,7 +1450,7 @@ void CLI2::insertIDExpr ()
reconstructed.push_back (argID);
reconstructed.push_back (opEqual);
A value ("argSeq", r->first);
A2 value (r->first, Lexer::Type::number);
value.tag ("FILTER");
value.tag ("LITERAL");
value.tag ("NUMBER");
@ -1466,7 +1464,7 @@ void CLI2::insertIDExpr ()
reconstructed.push_back (argID);
reconstructed.push_back (opGTE);
A startValue ("argSeq", r->first);
A2 startValue (r->first, Lexer::Type::number);
startValue.tag ("FILTER");
startValue.tag ("LITERAL");
startValue.tag ("NUMBER");
@ -1476,7 +1474,7 @@ void CLI2::insertIDExpr ()
reconstructed.push_back (argID);
reconstructed.push_back (opLTE);
A endValue ("argSeq", r->second);
A2 endValue (r->second, Lexer::Type::number);
endValue.tag ("FILTER");
endValue.tag ("LITERAL");
endValue.tag ("NUMBER");
@ -1501,7 +1499,7 @@ void CLI2::insertIDExpr ()
reconstructed.push_back (argUUID);
reconstructed.push_back (opSimilar);
A value ("argSeq", "'" + *u + "'");
A2 value ("'" + *u + "'", Lexer::Type::string);
value.tag ("FILTER");
value.tag ("LITERAL");
value.tag ("STRING");
@ -1511,10 +1509,9 @@ void CLI2::insertIDExpr ()
}
reconstructed.push_back (closeParen);
changes = true;
}
// No 'else' which cause all other ID/UUID args to be eaten.
// No 'else' because all set/number/uuid args but the first are removed.
}
else
reconstructed.push_back (a);
@ -1525,9 +1522,8 @@ void CLI2::insertIDExpr ()
_args = reconstructed;
if (context.config.getInteger ("debug.parser") >= 3)
context.debug (dump ("CLI2::analyze insertIDExpr"));
context.debug (dump ("CLI2::prepareFilter insertIDExpr"));
}
*/
}
/*