src/mdParser/MDTreeParser.g

header
{
#include <stack>
#include "io/Globals.hpp"
#include "utils/StringUtils.hpp"
using namespace std;
using namespace OpenMD;
}
options
  {
  language = "Cpp";
  }
                     
class MDTreeParser extends TreeParser;

options
{
        k = 1;
        importVocab = MD;
}
{
  public:
    Globals* walkTree(ANTLR_USE_NAMESPACE(antlr)RefAST tree)
    {
      currConf = new Globals;
      blockStack.push(currConf);
      mdfile(tree);
      return currConf;
    }
  private:
    Globals* currConf;
    stack<DataHolder*> blockStack;    
}
mdfile  : (statement)* {blockStack.top()->validate(); blockStack.pop();}
        ;

statement : assignment
    | componentblock
    | moleculeblock
    | zconstraintblock
    | restraintblock
    | flucqblock
    | rnemdblock
    | minimizerblock
    ;

assignment  : #(ASSIGNEQUAL id:ID constant[#id]) //{blockStack.top()->assign(#ID->getText(),);}
            ;
            
constant [ANTLR_USE_NAMESPACE(antlr)RefAST id]
{
    int ival;
    RealType dval, x, y, z;
    Vector3d dvec;
}    
    : ival=intConst {blockStack.top()->assign(id->getText(), ival);}
    | dval=floatConst {blockStack.top()->assign(id->getText(), dval);}
    | #(LPAREN x=doubleNumber COMMA y=doubleNumber COMMA z=doubleNumber RPAREN) 
        {   dvec.x() = x; 
            dvec.y() = y; 
            dvec.z() = z; 
            blockStack.top()->assign(id->getText(), dvec);
        }
    | str1:ID {blockStack.top()->assign(id->getText(), str1->getText());}
    | str2:StringLiteral {std::string s =  str2->getText();
            s = s.substr(1, s.length()-2);
            blockStack.top()->assign(id->getText(),s);
        }
    ;
            

componentblock  : #(COMPONENT  {Component* currComponet = new Component(); blockStack.push(currComponet);}
                      (assignment)* 
                       ENDBLOCK ) {blockStack.top()->validate();blockStack.pop(); currConf->addComponent(currComponet);}
                ;
    
zconstraintblock  : #(ZCONSTRAINT {ZConsStamp* currZConsStamp = new ZConsStamp(); blockStack.push(currZConsStamp);}
                        (assignment)* 
                         ENDBLOCK ) {blockStack.top()->validate();blockStack.pop(); currConf->addZConsStamp(currZConsStamp);}
                  ;

restraintblock  : #(RESTRAINT {RestraintStamp* currRestraintStamp = new RestraintStamp(); blockStack.push(currRestraintStamp);}
                        (assignment)* 
                         ENDBLOCK ) {blockStack.top()->validate();blockStack.pop(); currConf->addRestraintStamp(currRestraintStamp);}
                  ;
  
flucqblock  : #(FLUCQ  {FluctuatingChargeParameters* flucQpars = new FluctuatingChargeParameters(); blockStack.push(flucQpars);}
                      (assignment)* 
                       ENDBLOCK ) {blockStack.top()->validate();blockStack.pop(); currConf->addFluctuatingChargeParameters(flucQpars);}
                ;

rnemdblock  : #(RNEMD  {RNEMDParameters* rnemdPars = new RNEMDParameters(); blockStack.push(rnemdPars);}
                      (assignment)* 
                       ENDBLOCK ) {blockStack.top()->validate();blockStack.pop(); currConf->addRNEMDParameters(rnemdPars);}
                ;

minimizerblock  : #(MINIMIZER  {MinimizerParameters* minimizerPars = new MinimizerParameters(); blockStack.push(minimizerPars);}
                      (assignment)* 
                       ENDBLOCK ) {blockStack.top()->validate();blockStack.pop(); currConf->addMinimizerParameters(minimizerPars);}
                ;


moleculeblock : #(MOLECULE {MoleculeStamp* currMoleculeStamp = new MoleculeStamp(); blockStack.push(currMoleculeStamp);}
                    (moleculestatement)* 
                     ENDBLOCK ) {blockStack.top()->validate(); blockStack.pop(); currConf->addMoleculeStamp(currMoleculeStamp);}
              ;

moleculestatement : assignment
                  | atomblock
                  | bondblock
                  | bendblock
                  | torsionblock
                  | inversionblock
                  | rigidbodyblock
                  | cutoffgroupblock
                  | fragmentblock
                  | constraintblock
                  ;

atomblock 
{
  int index;
}
          : #(ATOM index=intConst {AtomStamp* currAtomStamp = new AtomStamp(index); blockStack.push(currAtomStamp);} 
                  (atomstatement)* 
                  ENDBLOCK ) {
                                blockStack.top()->validate();
                                blockStack.pop(); 
                                MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
                                currMoleculeStamp->addAtomStamp(currAtomStamp); 
                             }
          ;

atomstatement 
{
vector<RealType> dvec;
AtomStamp* currAtomStamp =  static_cast<AtomStamp*>(blockStack.top());

}
              : assignment
              | #(POSITION dvec=doubleNumberTuple) {currAtomStamp->setPosition(dvec);}
              | #(ORIENTATION dvec=doubleNumberTuple) {currAtomStamp->setOrientation(dvec);}
              ;

                      
bondblock : #(BOND {BondStamp* currBondStamp = new BondStamp(); blockStack.push(currBondStamp);}
                (bondstatement)* 
                 ENDBLOCK )  {
                                blockStack.pop(); 
                                MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
                                currMoleculeStamp->addBondStamp(currBondStamp); 
                             }
          ;

bondstatement 
{
  vector<int> ivec;
  BondStamp* currBondStamp = static_cast<BondStamp*>(blockStack.top());
}
              : assignment
              | #(MEMBERS ivec=inttuple) {currBondStamp->setMembers(ivec);}
              ;

bendblock : #(BEND {BendStamp* currBendStamp = new BendStamp(); blockStack.push(currBendStamp);}
                  (bendstatement)* 
                   ENDBLOCK)  {
                                blockStack.top()->validate();
                                blockStack.pop(); 
                                MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
                                currMoleculeStamp->addBendStamp(currBendStamp); 
                             }
          ;

bendstatement 
{
  vector<int> ivec;
  BendStamp* currBendStamp = static_cast<BendStamp*>(blockStack.top());
}
              : assignment
              | #(MEMBERS ivec=inttuple) {currBendStamp->setMembers(ivec);}
              ;

torsionblock  : #(TORSION {TorsionStamp* currTorsionStamp = new TorsionStamp(); blockStack.push(currTorsionStamp);}
                   (torsionstatement)*
                    ENDBLOCK )  {
                                  blockStack.top()->validate();
                                  blockStack.pop(); 
                                  MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
                                  currMoleculeStamp->addTorsionStamp(currTorsionStamp); 
                                }
          ;

torsionstatement
{
  vector<int> ivec;
  TorsionStamp* currTorsionStamp = static_cast<TorsionStamp*>(blockStack.top());
}  
              : assignment
              | #(MEMBERS ivec=inttuple) {currTorsionStamp->setMembers(ivec);}
              ;

inversionblock  : #(INVERSION {InversionStamp* currInversionStamp = new InversionStamp(); blockStack.push(currInversionStamp);}
                   (inversionstatement)*
                    ENDBLOCK )  {
                                  blockStack.top()->validate();
                                  blockStack.pop(); 
                                  MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
                                  currMoleculeStamp->addInversionStamp(currInversionStamp); 
                                }
          ;

inversionstatement
{
  int icent;
  vector<int> ivec;
  InversionStamp* currInversionStamp = static_cast<InversionStamp*>(blockStack.top());
}  
              : assignment
              | #(CENTER icent=intConst) {currInversionStamp->setCenter(icent);}
              | #(SATELLITES ivec=inttuple) {currInversionStamp->setSatellites(ivec);}
              ;

rigidbodyblock
{
int index;
}
              : #(RIGIDBODY index=intConst {RigidBodyStamp* currRigidBodyStamp = new RigidBodyStamp(index); blockStack.push(currRigidBodyStamp);}
                        (rigidbodystatement)* 
                        ENDBLOCK )  {
                                      blockStack.top()->validate();
                                      blockStack.pop(); 
                                      MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
                                      currMoleculeStamp->addRigidBodyStamp(currRigidBodyStamp); 
                                    }
                ;

rigidbodystatement  
{
  vector<int> ivec;
  RigidBodyStamp* currRigidBodyStamp = static_cast<RigidBodyStamp*>(blockStack.top());
}
              : assignment
              | #(MEMBERS ivec=inttuple) {currRigidBodyStamp->setMembers(ivec);}
              ;

cutoffgroupblock  : #(CUTOFFGROUP  {CutoffGroupStamp* currCutoffGroupStamp = new CutoffGroupStamp(); blockStack.push(currCutoffGroupStamp);}
                          (cutoffgroupstatement)* 
                           ENDBLOCK ) {
                                        blockStack.top()->validate();
                                        blockStack.pop(); 
                                        MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
                                        currMoleculeStamp->addCutoffGroupStamp(currCutoffGroupStamp); 
                                      }
                  ;

cutoffgroupstatement
{
  vector<int> ivec;
  CutoffGroupStamp* currCutoffGroupStamp = static_cast<CutoffGroupStamp*>(blockStack.top());
}  
              : assignment
              | #(MEMBERS ivec=inttuple) {currCutoffGroupStamp->setMembers(ivec);}             
              ;

fragmentblock {int ival;}
               : #(FRAGMENT ival=intConst {FragmentStamp* currFragmentStamp = new FragmentStamp(ival); blockStack.push(currFragmentStamp);}
                      (fragmentstatement)* 
                      ENDBLOCK) {
                                  blockStack.top()->validate();
                                  blockStack.pop(); 
                                  MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
                                  currMoleculeStamp->addFragmentStamp(currFragmentStamp); 
                                }
              ;

fragmentstatement : assignment
    ;

constraintblock : #(CONSTRAINT {ConstraintStamp* currConstraintStamp = new ConstraintStamp(); blockStack.push(currConstraintStamp);}
                (constraintstatement)* 
                 ENDBLOCK )  {
                                blockStack.pop(); 
                                MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
                                currMoleculeStamp->addConstraintStamp(currConstraintStamp); 
                             }
          ;

constraintstatement 
{
  vector<int> ivec;
  ConstraintStamp* currConstraintStamp = static_cast<ConstraintStamp*>(blockStack.top());
}
              : assignment
              | #(MEMBERS ivec=inttuple) {currConstraintStamp->setMembers(ivec);}
              ;

              
doubleNumberTuple returns [vector<RealType> dvec]
{
    RealType dval;
}   
    : (dval=doubleNumber {dvec.push_back(dval);})+  
    ;


inttuple returns [vector<int> ivec]
{
    int ival;
}
    : (ival=intConst {ivec.push_back(ival);})+ 
    ;

protected
intConst returns [int ival]
    : i1:NUM_INT {ival = lexi_cast<int>(i1->getText());} 
    | i2:NUM_LONG {ival = lexi_cast<int>(i2->getText());}
    ;

protected
doubleNumber returns [RealType dval]
    : ic:intConst {dval = lexi_cast<RealType>(ic->getText());}
    | fc:floatConst {dval = lexi_cast<RealType>(fc->getText());}         
    ;
              
protected
floatConst returns [RealType dval]
    : d1:NUM_FLOAT {dval = lexi_cast<RealType>(d1->getText());}  
    | d2:NUM_DOUBLE {dval = lexi_cast<RealType>(d2->getText());} 
    ;
  
Revision:	1979
Committed:	Sat Apr 5 20:56:01 2014 UTC (11 years, 1 month ago) by gezelter
File size:	12680 byte(s)
Log Message:	* Changed the stdDev printouts in RNEMD stats to the 95% confidence intervals * Added the ability to specify non-bonded constraints in a molecule * Added the ability to do selection offsets in the pAngle staticProps module
#	Content
1	header
2	{
3	#include <stack>
4	#include "io/Globals.hpp"
5	#include "utils/StringUtils.hpp"
6	using namespace std;
7	using namespace OpenMD;
8	}
9	options
10	{
11	language = "Cpp";
12	}
13
14	class MDTreeParser extends TreeParser;
15
16	options
17	{
18	k = 1;
19	importVocab = MD;
20	}
21	{
22	public:
23	Globals* walkTree(ANTLR_USE_NAMESPACE(antlr)RefAST tree)
24	{
25	currConf = new Globals;
26	blockStack.push(currConf);
27	mdfile(tree);
28	return currConf;
29	}
30	private:
31	Globals* currConf;
32	stack<DataHolder*> blockStack;
33	}
34	mdfile : (statement)* {blockStack.top()->validate(); blockStack.pop();}
35	;
36
37	statement : assignment
38	\| componentblock
39	\| moleculeblock
40	\| zconstraintblock
41	\| restraintblock
42	\| flucqblock
43	\| rnemdblock
44	\| minimizerblock
45	;
46
47	assignment : #(ASSIGNEQUAL id:ID constant[#id]) //{blockStack.top()->assign(#ID->getText(),);}
48	;
49
50	constant [ANTLR_USE_NAMESPACE(antlr)RefAST id]
51	{
52	int ival;
53	RealType dval, x, y, z;
54	Vector3d dvec;
55	}
56	: ival=intConst {blockStack.top()->assign(id->getText(), ival);}
57	\| dval=floatConst {blockStack.top()->assign(id->getText(), dval);}
58	\| #(LPAREN x=doubleNumber COMMA y=doubleNumber COMMA z=doubleNumber RPAREN)
59	{ dvec.x() = x;
60	dvec.y() = y;
61	dvec.z() = z;
62	blockStack.top()->assign(id->getText(), dvec);
63	}
64	\| str1:ID {blockStack.top()->assign(id->getText(), str1->getText());}
65	\| str2:StringLiteral {std::string s = str2->getText();
66	s = s.substr(1, s.length()-2);
67	blockStack.top()->assign(id->getText(),s);
68	}
69	;
70
71
72	componentblock : #(COMPONENT {Component* currComponet = new Component(); blockStack.push(currComponet);}
73	(assignment)*
74	ENDBLOCK ) {blockStack.top()->validate();blockStack.pop(); currConf->addComponent(currComponet);}
75	;
76
77	zconstraintblock : #(ZCONSTRAINT {ZConsStamp* currZConsStamp = new ZConsStamp(); blockStack.push(currZConsStamp);}
78	(assignment)*
79	ENDBLOCK ) {blockStack.top()->validate();blockStack.pop(); currConf->addZConsStamp(currZConsStamp);}
80	;
81
82	restraintblock : #(RESTRAINT {RestraintStamp* currRestraintStamp = new RestraintStamp(); blockStack.push(currRestraintStamp);}
83	(assignment)*
84	ENDBLOCK ) {blockStack.top()->validate();blockStack.pop(); currConf->addRestraintStamp(currRestraintStamp);}
85	;
86
87	flucqblock : #(FLUCQ {FluctuatingChargeParameters* flucQpars = new FluctuatingChargeParameters(); blockStack.push(flucQpars);}
88	(assignment)*
89	ENDBLOCK ) {blockStack.top()->validate();blockStack.pop(); currConf->addFluctuatingChargeParameters(flucQpars);}
90	;
91
92	rnemdblock : #(RNEMD {RNEMDParameters* rnemdPars = new RNEMDParameters(); blockStack.push(rnemdPars);}
93	(assignment)*
94	ENDBLOCK ) {blockStack.top()->validate();blockStack.pop(); currConf->addRNEMDParameters(rnemdPars);}
95	;
96
97	minimizerblock : #(MINIMIZER {MinimizerParameters* minimizerPars = new MinimizerParameters(); blockStack.push(minimizerPars);}
98	(assignment)*
99	ENDBLOCK ) {blockStack.top()->validate();blockStack.pop(); currConf->addMinimizerParameters(minimizerPars);}
100	;
101
102
103	moleculeblock : #(MOLECULE {MoleculeStamp* currMoleculeStamp = new MoleculeStamp(); blockStack.push(currMoleculeStamp);}
104	(moleculestatement)*
105	ENDBLOCK ) {blockStack.top()->validate(); blockStack.pop(); currConf->addMoleculeStamp(currMoleculeStamp);}
106	;
107
108	moleculestatement : assignment
109	\| atomblock
110	\| bondblock
111	\| bendblock
112	\| torsionblock
113	\| inversionblock
114	\| rigidbodyblock
115	\| cutoffgroupblock
116	\| fragmentblock
117	\| constraintblock
118	;
119
120	atomblock
121	{
122	int index;
123	}
124	: #(ATOM index=intConst {AtomStamp* currAtomStamp = new AtomStamp(index); blockStack.push(currAtomStamp);}
125	(atomstatement)*
126	ENDBLOCK ) {
127	blockStack.top()->validate();
128	blockStack.pop();
129	MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
130	currMoleculeStamp->addAtomStamp(currAtomStamp);
131	}
132	;
133
134	atomstatement
135	{
136	vector<RealType> dvec;
137	AtomStamp* currAtomStamp = static_cast<AtomStamp*>(blockStack.top());
138
139	}
140	: assignment
141	\| #(POSITION dvec=doubleNumberTuple) {currAtomStamp->setPosition(dvec);}
142	\| #(ORIENTATION dvec=doubleNumberTuple) {currAtomStamp->setOrientation(dvec);}
143	;
144
145
146	bondblock : #(BOND {BondStamp* currBondStamp = new BondStamp(); blockStack.push(currBondStamp);}
147	(bondstatement)*
148	ENDBLOCK ) {
149	blockStack.pop();
150	MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
151	currMoleculeStamp->addBondStamp(currBondStamp);
152	}
153	;
154
155	bondstatement
156	{
157	vector<int> ivec;
158	BondStamp* currBondStamp = static_cast<BondStamp*>(blockStack.top());
159	}
160	: assignment
161	\| #(MEMBERS ivec=inttuple) {currBondStamp->setMembers(ivec);}
162	;
163
164	bendblock : #(BEND {BendStamp* currBendStamp = new BendStamp(); blockStack.push(currBendStamp);}
165	(bendstatement)*
166	ENDBLOCK) {
167	blockStack.top()->validate();
168	blockStack.pop();
169	MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
170	currMoleculeStamp->addBendStamp(currBendStamp);
171	}
172	;
173
174	bendstatement
175	{
176	vector<int> ivec;
177	BendStamp* currBendStamp = static_cast<BendStamp*>(blockStack.top());
178	}
179	: assignment
180	\| #(MEMBERS ivec=inttuple) {currBendStamp->setMembers(ivec);}
181	;
182
183	torsionblock : #(TORSION {TorsionStamp* currTorsionStamp = new TorsionStamp(); blockStack.push(currTorsionStamp);}
184	(torsionstatement)*
185	ENDBLOCK ) {
186	blockStack.top()->validate();
187	blockStack.pop();
188	MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
189	currMoleculeStamp->addTorsionStamp(currTorsionStamp);
190	}
191	;
192
193	torsionstatement
194	{
195	vector<int> ivec;
196	TorsionStamp* currTorsionStamp = static_cast<TorsionStamp*>(blockStack.top());
197	}
198	: assignment
199	\| #(MEMBERS ivec=inttuple) {currTorsionStamp->setMembers(ivec);}
200	;
201
202	inversionblock : #(INVERSION {InversionStamp* currInversionStamp = new InversionStamp(); blockStack.push(currInversionStamp);}
203	(inversionstatement)*
204	ENDBLOCK ) {
205	blockStack.top()->validate();
206	blockStack.pop();
207	MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
208	currMoleculeStamp->addInversionStamp(currInversionStamp);
209	}
210	;
211
212	inversionstatement
213	{
214	int icent;
215	vector<int> ivec;
216	InversionStamp* currInversionStamp = static_cast<InversionStamp*>(blockStack.top());
217	}
218	: assignment
219	\| #(CENTER icent=intConst) {currInversionStamp->setCenter(icent);}
220	\| #(SATELLITES ivec=inttuple) {currInversionStamp->setSatellites(ivec);}
221	;
222
223	rigidbodyblock
224	{
225	int index;
226	}
227	: #(RIGIDBODY index=intConst {RigidBodyStamp* currRigidBodyStamp = new RigidBodyStamp(index); blockStack.push(currRigidBodyStamp);}
228	(rigidbodystatement)*
229	ENDBLOCK ) {
230	blockStack.top()->validate();
231	blockStack.pop();
232	MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
233	currMoleculeStamp->addRigidBodyStamp(currRigidBodyStamp);
234	}
235	;
236
237	rigidbodystatement
238	{
239	vector<int> ivec;
240	RigidBodyStamp* currRigidBodyStamp = static_cast<RigidBodyStamp*>(blockStack.top());
241	}
242	: assignment
243	\| #(MEMBERS ivec=inttuple) {currRigidBodyStamp->setMembers(ivec);}
244	;
245
246	cutoffgroupblock : #(CUTOFFGROUP {CutoffGroupStamp* currCutoffGroupStamp = new CutoffGroupStamp(); blockStack.push(currCutoffGroupStamp);}
247	(cutoffgroupstatement)*
248	ENDBLOCK ) {
249	blockStack.top()->validate();
250	blockStack.pop();
251	MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
252	currMoleculeStamp->addCutoffGroupStamp(currCutoffGroupStamp);
253	}
254	;
255
256	cutoffgroupstatement
257	{
258	vector<int> ivec;
259	CutoffGroupStamp* currCutoffGroupStamp = static_cast<CutoffGroupStamp*>(blockStack.top());
260	}
261	: assignment
262	\| #(MEMBERS ivec=inttuple) {currCutoffGroupStamp->setMembers(ivec);}
263	;
264
265	fragmentblock {int ival;}
266	: #(FRAGMENT ival=intConst {FragmentStamp* currFragmentStamp = new FragmentStamp(ival); blockStack.push(currFragmentStamp);}
267	(fragmentstatement)*
268	ENDBLOCK) {
269	blockStack.top()->validate();
270	blockStack.pop();
271	MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
272	currMoleculeStamp->addFragmentStamp(currFragmentStamp);
273	}
274	;
275
276	fragmentstatement : assignment
277	;
278
279	constraintblock : #(CONSTRAINT {ConstraintStamp* currConstraintStamp = new ConstraintStamp(); blockStack.push(currConstraintStamp);}
280	(constraintstatement)*
281	ENDBLOCK ) {
282	blockStack.pop();
283	MoleculeStamp* currMoleculeStamp = static_cast<MoleculeStamp*>(blockStack.top());
284	currMoleculeStamp->addConstraintStamp(currConstraintStamp);
285	}
286	;
287
288	constraintstatement
289	{
290	vector<int> ivec;
291	ConstraintStamp* currConstraintStamp = static_cast<ConstraintStamp*>(blockStack.top());
292	}
293	: assignment
294	\| #(MEMBERS ivec=inttuple) {currConstraintStamp->setMembers(ivec);}
295	;
296
297
298	doubleNumberTuple returns [vector<RealType> dvec]
299	{
300	RealType dval;
301	}
302	: (dval=doubleNumber {dvec.push_back(dval);})+
303	;
304
305
306	inttuple returns [vector<int> ivec]
307	{
308	int ival;
309	}
310	: (ival=intConst {ivec.push_back(ival);})+
311	;
312
313	protected
314	intConst returns [int ival]
315	: i1:NUM_INT {ival = lexi_cast<int>(i1->getText());}
316	\| i2:NUM_LONG {ival = lexi_cast<int>(i2->getText());}
317	;
318
319	protected
320	doubleNumber returns [RealType dval]
321	: ic:intConst {dval = lexi_cast<RealType>(ic->getText());}
322	\| fc:floatConst {dval = lexi_cast<RealType>(fc->getText());}
323	;
324
325	protected
326	floatConst returns [RealType dval]
327	: d1:NUM_FLOAT {dval = lexi_cast<RealType>(d1->getText());}
328	\| d2:NUM_DOUBLE {dval = lexi_cast<RealType>(d2->getText());}
329	;
330