2 /* Generated By:JavaCC: Do not edit this line. DataParser.java */
3 package org.simantics.databoard.parser;
5 import org.simantics.databoard.parser.ast.type.*;
6 import org.simantics.databoard.parser.ast.value.*;
7 import java.util.ArrayList;
9 import java.util.Collections;
12 * Parser for data type definitions.
13 * @author Hannu Niemist�
15 public class DataParser implements DataParserConstants {
17 /*** Type parser ***************************************************/
19 List<AstTypeDefinition> typeDefinitions() throws ParseException {AstTypeDefinition def;
20 List<AstTypeDefinition> result = new ArrayList<AstTypeDefinition>();
23 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
32 def = typeDefinition();
36 {if ("" != null) return result;}
37 throw new Error("Missing return statement in function");
40 final public AstTypeDefinition typeDefinition() throws ParseException {Token name;
43 name = jj_consume_token(IDENT);
46 {if ("" != null) return new AstTypeDefinition(name.image, type);}
47 throw new Error("Missing return statement in function");
50 final public AstType type() throws ParseException {AstType type;
51 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
57 {if ("" != null) return type;}
62 {if ("" != null) return type;}
68 throw new ParseException();
70 throw new Error("Missing return statement in function");
73 final public AstType unionType() throws ParseException {List<AstComponent> components = new ArrayList<AstComponent>(4);
77 unionComponent(components);
78 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
88 {if ("" != null) return new AstUnionType(components);}
89 throw new Error("Missing return statement in function");
92 final private void unionComponent(List<AstComponent> components) throws ParseException {Token tag;
94 tag = jj_consume_token(IDENT);
95 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
101 components.add(new AstComponent(tag.image, type));
106 components.add(new AstComponent(tag.image, AstRecordType.EMPTY_RECORD));
110 final public AstType simpleType() throws ParseException {AstType type;
114 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
124 type = arraySuffix(type);
126 {if ("" != null) return type;}
127 throw new Error("Missing return statement in function");
130 final private AstType arraySuffix(AstType componentType) throws ParseException {Token t1, t2;
132 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
135 {if ("" != null) return new AstArrayType(componentType, null, null);}
139 jj_consume_token(16);
140 t1 = jj_consume_token(INTEGER);
142 v1 = Integer.parseInt(t1.image);
143 {if ("" != null) return new AstArrayType(componentType, null, v1);}
147 t1 = jj_consume_token(INTEGER);
148 v1 = Integer.parseInt(t1.image);
149 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
152 {if ("" != null) return new AstArrayType(componentType, v1, v1);}
156 jj_consume_token(16);
157 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
160 {if ("" != null) return new AstArrayType(componentType, v1, null);}
164 t2 = jj_consume_token(INTEGER);
166 {if ("" != null) return new AstArrayType(componentType, v1, Integer.parseInt(t2.image));}
171 jj_consume_token(-1);
172 throw new ParseException();
178 jj_consume_token(-1);
179 throw new ParseException();
185 jj_consume_token(-1);
186 throw new ParseException();
188 throw new Error("Missing return statement in function");
191 final public AstType basicType() throws ParseException {AstType type;
192 boolean referable = false;
193 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
198 {if ("" != null) return type;}
203 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
205 jj_consume_token(26);
213 jj_consume_token(10);
214 type = recordType(referable);
215 jj_consume_token(11);
216 {if ("" != null) return type;}
220 type = typeReference();
221 {if ("" != null) return type;}
226 jj_consume_token(-1);
227 throw new ParseException();
229 throw new Error("Missing return statement in function");
232 final public AstType typeReference() throws ParseException {Token name;
233 List<AstType> parameters = Collections.emptyList();
234 List<AstAttribute> attributes = Collections.emptyList();
235 name = jj_consume_token(IDENT);
236 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
239 parameters = new ArrayList<AstType>(2);
240 attributes = new ArrayList<AstAttribute>(2);
241 parameter(parameters, attributes);
244 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
253 jj_consume_token(15);
254 parameter(parameters, attributes);
263 {if ("" != null) return new AstTypeReference(name.image, parameters, attributes);}
264 throw new Error("Missing return statement in function");
267 final private void parameter(List<AstType> parameters, List<AstAttribute> attributes) throws ParseException {Token key;
270 if (jj_2_1(2147483647)) {
271 key = jj_consume_token(IDENT);
272 jj_consume_token(18);
273 value = attributeValue();
274 attributes.add(new AstAttribute(key.image, value));
276 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
283 parameters.add(type);
288 jj_consume_token(-1);
289 throw new ParseException();
294 final public String numericValue() throws ParseException {
295 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
298 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
300 jj_consume_token(INTEGER);
304 jj_consume_token(FLOAT);
309 jj_consume_token(-1);
310 throw new ParseException();
312 {if ("" != null) return token.image;}
316 jj_consume_token(34);
317 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
319 jj_consume_token(INTEGER);
323 jj_consume_token(FLOAT);
328 jj_consume_token(-1);
329 throw new ParseException();
331 {if ("" != null) return "-" + token.image;}
336 jj_consume_token(-1);
337 throw new ParseException();
339 throw new Error("Missing return statement in function");
342 final public String range() throws ParseException {Token open, close;
343 String first = "", second = "";
344 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
355 jj_consume_token(-1);
356 throw new ParseException();
359 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
363 first = numericValue();
370 jj_consume_token(16);
371 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
375 second = numericValue();
382 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
393 jj_consume_token(-1);
394 throw new ParseException();
397 {if ("" != null) return open.image + first + ".." + second + close.image;}
398 throw new Error("Missing return statement in function");
401 final public String attributeValue() throws ParseException {String str;
402 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
406 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
408 jj_consume_token(STRING);
412 jj_consume_token(22);
416 jj_consume_token(23);
421 jj_consume_token(-1);
422 throw new ParseException();
424 {if ("" != null) return token.image;}
430 str = numericValue();
431 {if ("" != null) return str;}
437 {if ("" != null) return str;}
442 jj_consume_token(-1);
443 throw new ParseException();
445 throw new Error("Missing return statement in function");
448 final public AstType tupleType() throws ParseException {AstType type;
449 ArrayList<AstType> types;
450 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
457 types = new ArrayList<AstType>(3); types.add(type);
460 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
469 jj_consume_token(15);
474 {if ("" != null) return types.get(0);}
476 {if ("" != null) return new AstTupleType(types);}
481 {if ("" != null) return new AstTupleType(Collections.<AstType>emptyList());}
483 throw new Error("Missing return statement in function");
486 final public AstType recordType(boolean referable) throws ParseException {AstComponent component;
487 ArrayList<AstComponent> components;
488 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
492 component = component();
493 components = new ArrayList<AstComponent>(3); components.add(component);
496 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
505 jj_consume_token(15);
506 component = component();
507 components.add(component);
509 {if ("" != null) return new AstRecordType(referable, components);}
514 {if ("" != null) return new AstRecordType(referable, Collections.<AstComponent>emptyList());}
516 throw new Error("Missing return statement in function");
519 final public AstComponent component() throws ParseException {Token field;
521 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
523 field = jj_consume_token(IDENT);
527 field = jj_consume_token(21);
531 field = jj_consume_token(26);
536 jj_consume_token(-1);
537 throw new ParseException();
539 jj_consume_token(14);
541 {if ("" != null) return new AstComponent(field.image, type);}
542 throw new Error("Missing return statement in function");
545 /*** Value parser **************************************************/
547 List<AstValueDefinition> valueDefinitions() throws ParseException {AstValueDefinition def;
548 List<AstValueDefinition> result = new ArrayList<AstValueDefinition>();
551 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
560 def = valueDefinition();
564 {if ("" != null) return result;}
565 throw new Error("Missing return statement in function");
568 final public AstValueDefinition valueDefinition() throws ParseException {Token name;
571 name = jj_consume_token(IDENT);
572 jj_consume_token(14);
574 jj_consume_token(18);
576 {if ("" != null) return new AstValueDefinition(name.image, type, value);}
577 throw new Error("Missing return statement in function");
580 final public AstValue value() throws ParseException {AstValue value;
582 value = basicValue();
585 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
594 jj_consume_token(14);
596 value = new AstVariant(value, type);
598 {if ("" != null) return value;}
599 throw new Error("Missing return statement in function");
602 final public AstValue basicValue() throws ParseException {Token tag;
604 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
606 jj_consume_token(24);
607 {if ("" != null) return AstNull.NULL;}
611 jj_consume_token(STRING);
612 {if ("" != null) return new AstString(token.image);}
616 jj_consume_token(LONG_STRING);
617 {if ("" != null) return new AstString(token.image);}
621 jj_consume_token(INTEGER);
622 {if ("" != null) return new AstInteger(token.image);}
626 jj_consume_token(FLOAT);
627 {if ("" != null) return new AstFloat(token.image);}
631 jj_consume_token(22);
632 {if ("" != null) return AstBoolean.TRUE;}
636 jj_consume_token(23);
637 {if ("" != null) return AstBoolean.FALSE;}
641 jj_consume_token(25);
642 jj_consume_token(10);
644 jj_consume_token(11);
645 {if ("" != null) return temp;}
652 {if ("" != null) return temp;}
656 jj_consume_token(10);
658 jj_consume_token(11);
659 {if ("" != null) return temp;}
666 {if ("" != null) return temp;}
670 tag = jj_consume_token(IDENT);
671 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
685 {if ("" != null) return new AstTaggedValue(tag.image, temp);}
690 {if ("" != null) return new AstReference(tag.image);}
696 jj_consume_token(-1);
697 throw new ParseException();
699 throw new Error("Missing return statement in function");
702 final public AstArray array() throws ParseException {ArrayList<AstValue> components;
704 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
717 components = new ArrayList<AstValue>();
719 components.add(value);
722 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
731 jj_consume_token(15);
733 components.add(value);
735 {if ("" != null) return new AstArray(components);}
740 {if ("" != null) return AstArray.EMPTY;}
742 throw new Error("Missing return statement in function");
745 final public AstValue tuple() throws ParseException {ArrayList<AstValue> components;
747 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
760 components = new ArrayList<AstValue>();
762 components.add(value);
765 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
774 jj_consume_token(15);
776 components.add(value);
778 if(components.size() == 1)
779 {if ("" != null) return components.get(0);}
781 {if ("" != null) return new AstTuple(components);}
786 {if ("" != null) return AstTuple.EMPTY;}
788 throw new Error("Missing return statement in function");
791 final public AstRecord record() throws ParseException {ArrayList<AstComponentAssignment> components;
792 AstComponentAssignment assignment;
793 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
795 components = new ArrayList<AstComponentAssignment>();
796 assignment = assignment();
797 components.add(assignment);
800 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
809 jj_consume_token(15);
810 assignment = assignment();
811 components.add(assignment);
813 {if ("" != null) return new AstRecord(components);}
818 {if ("" != null) return AstRecord.EMPTY;}
820 throw new Error("Missing return statement in function");
823 final public AstMap map() throws ParseException {ArrayList<AstMapAssignment> components;
824 AstMapAssignment assignment;
825 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
838 components = new ArrayList<AstMapAssignment>();
839 assignment = mapAssignment();
840 components.add(assignment);
843 switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
852 jj_consume_token(15);
853 assignment = mapAssignment();
854 components.add(assignment);
856 {if ("" != null) return new AstMap(components);}
861 {if ("" != null) return AstMap.EMPTY;}
863 throw new Error("Missing return statement in function");
866 final public AstComponentAssignment assignment() throws ParseException {Token name;
868 name = jj_consume_token(IDENT);
869 jj_consume_token(18);
871 {if ("" != null) return new AstComponentAssignment(name.image, value);}
872 throw new Error("Missing return statement in function");
875 final public AstMapAssignment mapAssignment() throws ParseException {AstValue key;
878 jj_consume_token(18);
880 {if ("" != null) return new AstMapAssignment(key, value);}
881 throw new Error("Missing return statement in function");
884 private boolean jj_2_1(int xla)
886 jj_la = xla; jj_lastpos = jj_scanpos = token;
887 try { return !jj_3_1(); }
888 catch(LookaheadSuccess ls) { return true; }
889 finally { jj_save(0, xla); }
892 private boolean jj_3_1()
894 if (jj_scan_token(IDENT)) return true;
895 if (jj_scan_token(18)) return true;
899 /** Generated Token Manager. */
900 public DataParserTokenManager token_source;
901 SimpleCharStream jj_input_stream;
902 /** Current token. */
907 private Token jj_scanpos, jj_lastpos;
910 final private int[] jj_la1 = new int[39];
911 static private int[] jj_la1_0;
912 static private int[] jj_la1_1;
917 private static void jj_la1_init_0() {
918 jj_la1_0 = new int[] {0x200000,0x4001420,0x1000,0x4000420,0x100,0x40000200,0x10200,0x40010200,0x4000000,0x4000420,0x8000,0x20,0x4001420,0xc0000000,0xc0000000,0xc0000000,0x120,0xc0000000,0xc0000000,0x240,0x8c00000,0xc8c00120,0x8000,0x4001420,0x8000,0x4200000,0x4200000,0x0,0x4000,0xdbc00520,0xdbc00520,0x8000,0xdbc00520,0x8000,0xdbc00520,0x8000,0x0,0x8000,0xdbc00520,};
920 private static void jj_la1_init_1() {
921 jj_la1_1 = new int[] {0x0,0x1,0x0,0x1,0x0,0x0,0x0,0x0,0x0,0x1,0x0,0x0,0x1,0x0,0x0,0x4,0x0,0x4,0x4,0x0,0x0,0x4,0x0,0x1,0x0,0x1,0x1,0x1,0x0,0x1,0x1,0x0,0x1,0x0,0x1,0x0,0x1,0x0,0x1,};
923 final private JJCalls[] jj_2_rtns = new JJCalls[1];
924 private boolean jj_rescan = false;
925 private int jj_gc = 0;
927 /** Constructor with InputStream. */
928 public DataParser(java.io.InputStream stream) {
931 /** Constructor with InputStream and supplied encoding */
932 public DataParser(java.io.InputStream stream, String encoding) {
933 try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
934 token_source = new DataParserTokenManager(jj_input_stream);
938 for (int i = 0; i < 39; i++) jj_la1[i] = -1;
939 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
943 public void ReInit(java.io.InputStream stream) {
944 ReInit(stream, null);
947 public void ReInit(java.io.InputStream stream, String encoding) {
948 try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
949 token_source.ReInit(jj_input_stream);
953 for (int i = 0; i < 39; i++) jj_la1[i] = -1;
954 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
958 public DataParser(java.io.Reader stream) {
959 jj_input_stream = new SimpleCharStream(stream, 1, 1);
960 token_source = new DataParserTokenManager(jj_input_stream);
964 for (int i = 0; i < 39; i++) jj_la1[i] = -1;
965 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
969 public void ReInit(java.io.Reader stream) {
970 if (jj_input_stream == null) {
971 jj_input_stream = new SimpleCharStream(stream, 1, 1);
973 jj_input_stream.ReInit(stream, 1, 1);
975 if (token_source == null) {
976 token_source = new DataParserTokenManager(jj_input_stream);
979 token_source.ReInit(jj_input_stream);
983 for (int i = 0; i < 39; i++) jj_la1[i] = -1;
984 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
987 /** Constructor with generated Token Manager. */
988 public DataParser(DataParserTokenManager tm) {
993 for (int i = 0; i < 39; i++) jj_la1[i] = -1;
994 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
998 public void ReInit(DataParserTokenManager tm) {
1000 token = new Token();
1003 for (int i = 0; i < 39; i++) jj_la1[i] = -1;
1004 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
1007 private Token jj_consume_token(int kind) throws ParseException {
1009 if ((oldToken = token).next != null) token = token.next;
1010 else token = token.next = token_source.getNextToken();
1012 if (token.kind == kind) {
1014 if (++jj_gc > 100) {
1016 for (int i = 0; i < jj_2_rtns.length; i++) {
1017 JJCalls c = jj_2_rtns[i];
1019 if (c.gen < jj_gen) c.first = null;
1028 throw generateParseException();
1031 @SuppressWarnings("serial")
1032 static private final class LookaheadSuccess extends java.lang.Error { }
1033 final private LookaheadSuccess jj_ls = new LookaheadSuccess();
1034 private boolean jj_scan_token(int kind) {
1035 if (jj_scanpos == jj_lastpos) {
1037 if (jj_scanpos.next == null) {
1038 jj_lastpos = jj_scanpos = jj_scanpos.next = token_source.getNextToken();
1040 jj_lastpos = jj_scanpos = jj_scanpos.next;
1043 jj_scanpos = jj_scanpos.next;
1046 int i = 0; Token tok = token;
1047 while (tok != null && tok != jj_scanpos) { i++; tok = tok.next; }
1048 if (tok != null) jj_add_error_token(kind, i);
1050 if (jj_scanpos.kind != kind) return true;
1051 if (jj_la == 0 && jj_scanpos == jj_lastpos) throw jj_ls;
1056 /** Get the next Token. */
1057 final public Token getNextToken() {
1058 if (token.next != null) token = token.next;
1059 else token = token.next = token_source.getNextToken();
1065 /** Get the specific Token. */
1066 final public Token getToken(int index) {
1068 for (int i = 0; i < index; i++) {
1069 if (t.next != null) t = t.next;
1070 else t = t.next = token_source.getNextToken();
1075 private int jj_ntk_f() {
1076 if ((jj_nt=token.next) == null)
1077 return (jj_ntk = (token.next=token_source.getNextToken()).kind);
1079 return (jj_ntk = jj_nt.kind);
1082 private java.util.List<int[]> jj_expentries = new java.util.ArrayList<int[]>();
1083 private int[] jj_expentry;
1084 private int jj_kind = -1;
1085 private int[] jj_lasttokens = new int[100];
1086 private int jj_endpos;
1088 private void jj_add_error_token(int kind, int pos) {
1093 if (pos == jj_endpos + 1) {
1094 jj_lasttokens[jj_endpos++] = kind;
1095 } else if (jj_endpos != 0) {
1096 jj_expentry = new int[jj_endpos];
1098 for (int i = 0; i < jj_endpos; i++) {
1099 jj_expentry[i] = jj_lasttokens[i];
1102 for (int[] oldentry : jj_expentries) {
1103 if (oldentry.length == jj_expentry.length) {
1104 boolean isMatched = true;
1106 for (int i = 0; i < jj_expentry.length; i++) {
1107 if (oldentry[i] != jj_expentry[i]) {
1114 jj_expentries.add(jj_expentry);
1121 jj_lasttokens[(jj_endpos = pos) - 1] = kind;
1126 /** Generate ParseException. */
1127 public ParseException generateParseException() {
1128 jj_expentries.clear();
1129 boolean[] la1tokens = new boolean[35];
1131 la1tokens[jj_kind] = true;
1134 for (int i = 0; i < 39; i++) {
1135 if (jj_la1[i] == jj_gen) {
1136 for (int j = 0; j < 32; j++) {
1137 if ((jj_la1_0[i] & (1<<j)) != 0) {
1138 la1tokens[j] = true;
1140 if ((jj_la1_1[i] & (1<<j)) != 0) {
1141 la1tokens[32+j] = true;
1146 for (int i = 0; i < 35; i++) {
1148 jj_expentry = new int[1];
1150 jj_expentries.add(jj_expentry);
1155 jj_add_error_token(0, 0);
1156 int[][] exptokseq = new int[jj_expentries.size()][];
1157 for (int i = 0; i < jj_expentries.size(); i++) {
1158 exptokseq[i] = jj_expentries.get(i);
1160 return new ParseException(token, exptokseq, tokenImage);
1163 /** Enable tracing. */
1164 final public void enable_tracing() {
1167 /** Disable tracing. */
1168 final public void disable_tracing() {
1171 private void jj_rescan_token() {
1173 for (int i = 0; i < 1; i++) {
1175 JJCalls p = jj_2_rtns[i];
1178 if (p.gen > jj_gen) {
1179 jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
1181 case 0: jj_3_1(); break;
1185 } while (p != null);
1187 } catch(LookaheadSuccess ls) { }
1192 private void jj_save(int index, int xla) {
1193 JJCalls p = jj_2_rtns[index];
1194 while (p.gen > jj_gen) {
1195 if (p.next == null) { p = p.next = new JJCalls(); break; }
1199 p.gen = jj_gen + xla - jj_la;
1204 static final class JJCalls {