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cql3: Convert constant parser rule to C++

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Signed-off-by: Pekka Enberg <penberg@cloudius-systems.com>
This commit is contained in:
Pekka Enberg
2015-01-22 13:37:50 +02:00
parent 7bcc5d7397
commit 8fda9fd97d
1 changed files with 11 additions and 9 deletions
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20
cql3/Cql.g
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@@ -27,6 +27,7 @@ options {
@parser::includes {
#include "cql3/statements/use_statement.hh"
#include "cql3/constants.hh"
#include "cql3/cql3_type.hh"
#include "cql3/cf_name.hh"
#include "core/sstring.hh"
@@ -1010,17 +1011,18 @@ cfOrKsName[cf_name& name, bool isKs]
#endif
;
#if 0
constant returns [Constants.Literal constant]
: t=STRING_LITERAL { $constant = Constants.Literal.string($t.text); }
| t=INTEGER { $constant = Constants.Literal.integer($t.text); }
| t=FLOAT { $constant = Constants.Literal.floatingPoint($t.text); }
| t=BOOLEAN { $constant = Constants.Literal.bool($t.text); }
| t=UUID { $constant = Constants.Literal.uuid($t.text); }
| t=HEXNUMBER { $constant = Constants.Literal.hex($t.text); }
| { String sign=""; } ('-' {sign = "-"; } )? t=(K_NAN | K_INFINITY) { $constant = Constants.Literal.floatingPoint(sign + $t.text); }
constant returns [shared_ptr<constants::literal> constant]
@init{std::string sign;}
: t=STRING_LITERAL { $constant = constants::literal::string(sstring{$t.text}); }
| t=INTEGER { $constant = constants::literal::integer(sstring{$t.text}); }
| t=FLOAT { $constant = constants::literal::floating_point(sstring{$t.text}); }
| t=BOOLEAN { $constant = constants::literal::bool_(sstring{$t.text}); }
| t=UUID { $constant = constants::literal::uuid(sstring{$t.text}); }
| t=HEXNUMBER { $constant = constants::literal::hex(sstring{$t.text}); }
| { sign=""; } ('-' {sign = "-"; } )? t=(K_NAN | K_INFINITY) { $constant = constants::literal::floating_point(sstring{sign + $t.text}); }
;
#if 0
mapLiteral returns [Maps.Literal map]
: '{' { List<Pair<Term.Raw, Term.Raw>> m = new ArrayList<Pair<Term.Raw, Term.Raw>>(); }
( k1=term ':' v1=term { m.add(Pair.create(k1, v1)); } ( ',' kn=term ':' vn=term { m.add(Pair.create(kn, vn)); } )* )?