--- /dev/null
+/* Generated By:JavaCC: Do not edit this line. SheetFormulaParser.java */
+package org.simantics.spreadsheet.solver.formula.parser;
+
+import org.simantics.spreadsheet.solver.formula.parser.ast.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Collections;
+
+/**
+ * Parser for spreadsheet formulas
+ * @author Antti Villberg
+ */
+public class SheetFormulaParser implements SheetFormulaParserConstants {
+
+ final public AstValue primary() throws ParseException {
+ Token tok;
+ AstValue temp;
+ AstRange tempRange;
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 27:
+ jj_consume_token(27);
+ {if (true) return AstNull.NULL;}
+ break;
+ case 25:
+ jj_consume_token(25);
+ {if (true) return AstBoolean.TRUE;}
+ break;
+ case 26:
+ jj_consume_token(26);
+ {if (true) return AstBoolean.FALSE;}
+ break;
+ case 28:
+ jj_consume_token(28);
+ {if (true) return AstBoolean.TRUE;}
+ break;
+ case 29:
+ jj_consume_token(29);
+ {if (true) return AstBoolean.FALSE;}
+ break;
+ case STRING:
+ jj_consume_token(STRING);
+ {if (true) return new AstString(token.image);}
+ break;
+ case LONG_STRING:
+ jj_consume_token(LONG_STRING);
+ {if (true) return new AstString(token.image);}
+ break;
+ case FLOAT:
+ jj_consume_token(FLOAT);
+ {if (true) return new AstDouble(token.image);}
+ break;
+ case INTEGER:
+ jj_consume_token(INTEGER);
+ {if (true) return new AstInteger(Integer.parseInt(token.image));}
+ break;
+ default:
+ jj_la1[1] = jj_gen;
+ if (jj_2_1(2)) {
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case IDENT:
+ tok = jj_consume_token(IDENT);
+ break;
+ case SHEET_NAME:
+ tok = jj_consume_token(SHEET_NAME);
+ break;
+ default:
+ jj_la1[0] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+ jj_consume_token(42);
+ tempRange = range();
+ {if (true) return tempRange.inSheet(tok.image);}
+ } else if (jj_2_2(2)) {
+ temp = apply();
+ {if (true) return temp;}
+ } else {
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 5:
+ jj_consume_token(5);
+ temp = relation();
+ jj_consume_token(6);
+ {if (true) return temp;}
+ break;
+ case CELL_SINGLE:
+ case CELL_RANGE:
+ case 43:
+ temp = range();
+ {if (true) return temp;}
+ break;
+ case 10:
+ temp = array();
+ {if (true) return temp;}
+ break;
+ case IDENT:
+ jj_consume_token(IDENT);
+ {if (true) return new AstIdentifier(token.image);}
+ break;
+ default:
+ jj_la1[2] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+ }
+ }
+ throw new Error("Missing return statement in function");
+ }
+
+ final public AstApply apply() throws ParseException {
+ AstArgList al;
+ Token tok;
+ if (jj_2_3(3)) {
+ tok = jj_consume_token(IDENT);
+ jj_consume_token(5);
+ jj_consume_token(6);
+ {if (true) return new AstApply(tok.image, null);}
+ } else {
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case IDENT:
+ tok = jj_consume_token(IDENT);
+ jj_consume_token(5);
+ al = arglist();
+ jj_consume_token(6);
+ {if (true) return new AstApply(tok.image, al);}
+ break;
+ default:
+ jj_la1[3] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+ }
+ throw new Error("Missing return statement in function");
+ }
+
+ final public AstValue array() throws ParseException {
+ AstArray arr = new AstArray();
+ AstValue temp;
+ if (jj_2_4(2)) {
+ jj_consume_token(10);
+ jj_consume_token(11);
+ {if (true) return new AstArray();}
+ } else {
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 10:
+ jj_consume_token(10);
+ temp = relation();
+ arr.add(temp);
+ jj_consume_token(18);
+ label_1:
+ while (true) {
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 5:
+ case 10:
+ case 13:
+ case 14:
+ case 25:
+ case 26:
+ case 27:
+ case 28:
+ case 29:
+ case STRING:
+ case SHEET_NAME:
+ case LONG_STRING:
+ case CELL_SINGLE:
+ case CELL_RANGE:
+ case IDENT:
+ case FLOAT:
+ case INTEGER:
+ case 43:
+ case 46:
+ ;
+ break;
+ default:
+ jj_la1[4] = jj_gen;
+ break label_1;
+ }
+ temp = relation();
+ arr.add(temp);
+ }
+ jj_consume_token(11);
+ {if (true) return arr;}
+ break;
+ default:
+ jj_la1[5] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+ }
+ throw new Error("Missing return statement in function");
+ }
+
+ final public AstRange range() throws ParseException {
+ Token temp1;
+ Token temp2;
+ if (jj_2_5(2)) {
+ jj_consume_token(CELL_RANGE);
+ {if (true) return new AstRange(token.image);}
+ } else {
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case CELL_SINGLE:
+ jj_consume_token(CELL_SINGLE);
+ {if (true) return new AstRange(token.image);}
+ break;
+ case 43:
+ jj_consume_token(43);
+ {if (true) return AstRange.REF;}
+ break;
+ default:
+ jj_la1[6] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+ }
+ throw new Error("Missing return statement in function");
+ }
+
+ final public AstArgList arglist() throws ParseException {
+ AstArgList ret = new AstArgList();
+ AstValue temp;
+ temp = relation();
+ ret.add(temp);
+ label_2:
+ while (true) {
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 4:
+ case 18:
+ ;
+ break;
+ default:
+ jj_la1[7] = jj_gen;
+ break label_2;
+ }
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 4:
+ jj_consume_token(4);
+ break;
+ case 18:
+ jj_consume_token(18);
+ break;
+ default:
+ jj_la1[8] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+ temp = AstNothing.INSTANCE;
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 5:
+ case 10:
+ case 13:
+ case 14:
+ case 25:
+ case 26:
+ case 27:
+ case 28:
+ case 29:
+ case STRING:
+ case SHEET_NAME:
+ case LONG_STRING:
+ case CELL_SINGLE:
+ case CELL_RANGE:
+ case IDENT:
+ case FLOAT:
+ case INTEGER:
+ case 43:
+ case 46:
+ temp = relation();
+ break;
+ default:
+ jj_la1[9] = jj_gen;
+ ;
+ }
+ ret.add(temp);
+ }
+ {if (true) return ret;}
+ throw new Error("Missing return statement in function");
+ }
+
+ final public AstValue relation() throws ParseException {
+ AstRelation ret;
+ String op;
+ AstValue ex;
+ ex = arithmetic_expression();
+ ret = new AstRelation(ex);
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 21:
+ case 22:
+ case 23:
+ case 24:
+ case 44:
+ case 45:
+ op = rel_op();
+ ex = arithmetic_expression();
+ ret.setRight(op, ex);
+ break;
+ default:
+ jj_la1[10] = jj_gen;
+ ;
+ }
+ {if (true) return ret.simplify();}
+ throw new Error("Missing return statement in function");
+ }
+
+ final public String rel_op() throws ParseException {
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 22:
+ jj_consume_token(22);
+ {if (true) return "< ";}
+ break;
+ case 44:
+ jj_consume_token(44);
+ {if (true) return "<=";}
+ break;
+ case 23:
+ jj_consume_token(23);
+ {if (true) return " >";}
+ break;
+ case 45:
+ jj_consume_token(45);
+ {if (true) return " >=";}
+ break;
+ case 21:
+ jj_consume_token(21);
+ {if (true) return "=";}
+ break;
+ case 24:
+ jj_consume_token(24);
+ {if (true) return "<>";}
+ break;
+ default:
+ jj_la1[11] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+ throw new Error("Missing return statement in function");
+ }
+
+//
+ final public AstValue arithmetic_expression() throws ParseException {
+ AstArithmeticExpression ret;
+ String op = null;
+ AstValue temp;
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 13:
+ case 14:
+ case 46:
+ op = add_op();
+ break;
+ default:
+ jj_la1[12] = jj_gen;
+ ;
+ }
+ temp = term();
+ ret = new AstArithmeticExpression(op, temp);
+ label_3:
+ while (true) {
+ if (jj_2_6(2)) {
+ ;
+ } else {
+ break label_3;
+ }
+ op = add_op();
+ temp = term();
+ ret.add(op, temp);
+ }
+ {if (true) return ret.simplify();}
+ throw new Error("Missing return statement in function");
+ }
+
+ final public String add_op() throws ParseException {
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 14:
+ jj_consume_token(14);
+ {if (true) return "+";}
+ break;
+ case 46:
+ jj_consume_token(46);
+ {if (true) return "-";}
+ break;
+ case 13:
+ jj_consume_token(13);
+ {if (true) return "&";}
+ break;
+ default:
+ jj_la1[13] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+ throw new Error("Missing return statement in function");
+ }
+
+ final public AstValue term() throws ParseException {
+ AstTerm ret;
+ String op;
+ AstValue temp;
+ temp = factor();
+ ret = new AstTerm(temp);
+ label_4:
+ while (true) {
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 15:
+ case 16:
+ ;
+ break;
+ default:
+ jj_la1[14] = jj_gen;
+ break label_4;
+ }
+ op = mul_op();
+ temp = factor();
+ ret.add(op, temp);
+ }
+ {if (true) return ret.simplify();}
+ throw new Error("Missing return statement in function");
+ }
+
+ final public String mul_op() throws ParseException {
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 15:
+ jj_consume_token(15);
+ {if (true) return "*";}
+ break;
+ case 16:
+ jj_consume_token(16);
+ {if (true) return "/";}
+ break;
+ default:
+ jj_la1[15] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+ throw new Error("Missing return statement in function");
+ }
+
+ final public AstValue factor() throws ParseException {
+ AstFactor ret;
+ String op;
+ AstValue temp;
+ temp = primary();
+ ret = new AstFactor(temp);
+ label_5:
+ while (true) {
+ switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+ case 17:
+ ;
+ break;
+ default:
+ jj_la1[16] = jj_gen;
+ break label_5;
+ }
+ op = factor_op();
+ temp = primary();
+ ret.add(op, temp);
+ }
+ {if (true) return ret.simplify();}
+ throw new Error("Missing return statement in function");
+ }
+
+ final public String factor_op() throws ParseException {
+ jj_consume_token(17);
+ {if (true) return "^";}
+ throw new Error("Missing return statement in function");
+ }
+
+ private boolean jj_2_1(int xla) {
+ jj_la = xla; jj_lastpos = jj_scanpos = token;
+ try { return !jj_3_1(); }
+ catch(LookaheadSuccess ls) { return true; }
+ finally { jj_save(0, xla); }
+ }
+
+ private boolean jj_2_2(int xla) {
+ jj_la = xla; jj_lastpos = jj_scanpos = token;
+ try { return !jj_3_2(); }
+ catch(LookaheadSuccess ls) { return true; }
+ finally { jj_save(1, xla); }
+ }
+
+ private boolean jj_2_3(int xla) {
+ jj_la = xla; jj_lastpos = jj_scanpos = token;
+ try { return !jj_3_3(); }
+ catch(LookaheadSuccess ls) { return true; }
+ finally { jj_save(2, xla); }
+ }
+
+ private boolean jj_2_4(int xla) {
+ jj_la = xla; jj_lastpos = jj_scanpos = token;
+ try { return !jj_3_4(); }
+ catch(LookaheadSuccess ls) { return true; }
+ finally { jj_save(3, xla); }
+ }
+
+ private boolean jj_2_5(int xla) {
+ jj_la = xla; jj_lastpos = jj_scanpos = token;
+ try { return !jj_3_5(); }
+ catch(LookaheadSuccess ls) { return true; }
+ finally { jj_save(4, xla); }
+ }
+
+ private boolean jj_2_6(int xla) {
+ jj_la = xla; jj_lastpos = jj_scanpos = token;
+ try { return !jj_3_6(); }
+ catch(LookaheadSuccess ls) { return true; }
+ finally { jj_save(5, xla); }
+ }
+
+ private boolean jj_3R_29() {
+ Token xsp;
+ xsp = jj_scanpos;
+ if (jj_3_4()) {
+ jj_scanpos = xsp;
+ if (jj_3R_32()) return true;
+ }
+ return false;
+ }
+
+ private boolean jj_3_4() {
+ if (jj_scan_token(10)) return true;
+ if (jj_scan_token(11)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_7() {
+ Token xsp;
+ xsp = jj_scanpos;
+ if (jj_3R_10()) {
+ jj_scanpos = xsp;
+ if (jj_3R_11()) {
+ jj_scanpos = xsp;
+ if (jj_3R_12()) return true;
+ }
+ }
+ return false;
+ }
+
+ private boolean jj_3R_10() {
+ if (jj_scan_token(14)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_12() {
+ if (jj_scan_token(13)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_9() {
+ if (jj_scan_token(IDENT)) return true;
+ if (jj_scan_token(5)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_6() {
+ Token xsp;
+ xsp = jj_scanpos;
+ if (jj_3_3()) {
+ jj_scanpos = xsp;
+ if (jj_3R_9()) return true;
+ }
+ return false;
+ }
+
+ private boolean jj_3_3() {
+ if (jj_scan_token(IDENT)) return true;
+ if (jj_scan_token(5)) return true;
+ if (jj_scan_token(6)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_27() {
+ if (jj_scan_token(IDENT)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_26() {
+ if (jj_3R_29()) return true;
+ return false;
+ }
+
+ private boolean jj_3R_25() {
+ if (jj_3R_28()) return true;
+ return false;
+ }
+
+ private boolean jj_3R_24() {
+ if (jj_scan_token(5)) return true;
+ return false;
+ }
+
+ private boolean jj_3_2() {
+ if (jj_3R_6()) return true;
+ return false;
+ }
+
+ private boolean jj_3_1() {
+ Token xsp;
+ xsp = jj_scanpos;
+ if (jj_scan_token(38)) {
+ jj_scanpos = xsp;
+ if (jj_scan_token(33)) return true;
+ }
+ if (jj_scan_token(42)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_23() {
+ if (jj_scan_token(INTEGER)) return true;
+ return false;
+ }
+
+ private boolean jj_3_6() {
+ if (jj_3R_7()) return true;
+ if (jj_3R_8()) return true;
+ return false;
+ }
+
+ private boolean jj_3R_22() {
+ if (jj_scan_token(FLOAT)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_21() {
+ if (jj_scan_token(LONG_STRING)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_20() {
+ if (jj_scan_token(STRING)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_19() {
+ if (jj_scan_token(29)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_18() {
+ if (jj_scan_token(28)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_17() {
+ if (jj_scan_token(26)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_11() {
+ if (jj_scan_token(46)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_16() {
+ if (jj_scan_token(25)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_13() {
+ if (jj_3R_14()) return true;
+ return false;
+ }
+
+ private boolean jj_3R_14() {
+ Token xsp;
+ xsp = jj_scanpos;
+ if (jj_3R_15()) {
+ jj_scanpos = xsp;
+ if (jj_3R_16()) {
+ jj_scanpos = xsp;
+ if (jj_3R_17()) {
+ jj_scanpos = xsp;
+ if (jj_3R_18()) {
+ jj_scanpos = xsp;
+ if (jj_3R_19()) {
+ jj_scanpos = xsp;
+ if (jj_3R_20()) {
+ jj_scanpos = xsp;
+ if (jj_3R_21()) {
+ jj_scanpos = xsp;
+ if (jj_3R_22()) {
+ jj_scanpos = xsp;
+ if (jj_3R_23()) {
+ jj_scanpos = xsp;
+ if (jj_3_1()) {
+ jj_scanpos = xsp;
+ if (jj_3_2()) {
+ jj_scanpos = xsp;
+ if (jj_3R_24()) {
+ jj_scanpos = xsp;
+ if (jj_3R_25()) {
+ jj_scanpos = xsp;
+ if (jj_3R_26()) {
+ jj_scanpos = xsp;
+ if (jj_3R_27()) return true;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ return false;
+ }
+
+ private boolean jj_3R_15() {
+ if (jj_scan_token(27)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_31() {
+ if (jj_scan_token(43)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_30() {
+ if (jj_scan_token(CELL_SINGLE)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_28() {
+ Token xsp;
+ xsp = jj_scanpos;
+ if (jj_3_5()) {
+ jj_scanpos = xsp;
+ if (jj_3R_30()) {
+ jj_scanpos = xsp;
+ if (jj_3R_31()) return true;
+ }
+ }
+ return false;
+ }
+
+ private boolean jj_3_5() {
+ if (jj_scan_token(CELL_RANGE)) return true;
+ return false;
+ }
+
+ private boolean jj_3R_8() {
+ if (jj_3R_13()) return true;
+ return false;
+ }
+
+ private boolean jj_3R_32() {
+ if (jj_scan_token(10)) return true;
+ return false;
+ }
+
+ /** Generated Token Manager. */
+ public SheetFormulaParserTokenManager token_source;
+ SimpleCharStream jj_input_stream;
+ /** Current token. */
+ public Token token;
+ /** Next token. */
+ public Token jj_nt;
+ private int jj_ntk;
+ private Token jj_scanpos, jj_lastpos;
+ private int jj_la;
+ private int jj_gen;
+ final private int[] jj_la1 = new int[17];
+ static private int[] jj_la1_0;
+ static private int[] jj_la1_1;
+ static {
+ jj_la1_init_0();
+ jj_la1_init_1();
+ }
+ private static void jj_la1_init_0() {
+ jj_la1_0 = new int[] {0x0,0x3e000000,0x420,0x0,0x3e006420,0x400,0x0,0x40010,0x40010,0x3e006420,0x1e00000,0x1e00000,0x6000,0x6000,0x18000,0x18000,0x20000,};
+ }
+ private static void jj_la1_init_1() {
+ jj_la1_1 = new int[] {0x42,0x305,0x868,0x40,0x4b6f,0x0,0x808,0x0,0x0,0x4b6f,0x3000,0x3000,0x4000,0x4000,0x0,0x0,0x0,};
+ }
+ final private JJCalls[] jj_2_rtns = new JJCalls[6];
+ private boolean jj_rescan = false;
+ private int jj_gc = 0;
+
+ /** Constructor with InputStream. */
+ public SheetFormulaParser(java.io.InputStream stream) {
+ this(stream, null);
+ }
+ /** Constructor with InputStream and supplied encoding */
+ public SheetFormulaParser(java.io.InputStream stream, String encoding) {
+ try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
+ token_source = new SheetFormulaParserTokenManager(jj_input_stream);
+ token = new Token();
+ jj_ntk = -1;
+ jj_gen = 0;
+ for (int i = 0; i < 17; i++) jj_la1[i] = -1;
+ for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+ }
+
+ /** Reinitialise. */
+ public void ReInit(java.io.InputStream stream) {
+ ReInit(stream, null);
+ }
+ /** Reinitialise. */
+ public void ReInit(java.io.InputStream stream, String encoding) {
+ try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
+ token_source.ReInit(jj_input_stream);
+ token = new Token();
+ jj_ntk = -1;
+ jj_gen = 0;
+ for (int i = 0; i < 17; i++) jj_la1[i] = -1;
+ for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+ }
+
+ /** Constructor. */
+ public SheetFormulaParser(java.io.Reader stream) {
+ jj_input_stream = new SimpleCharStream(stream, 1, 1);
+ token_source = new SheetFormulaParserTokenManager(jj_input_stream);
+ token = new Token();
+ jj_ntk = -1;
+ jj_gen = 0;
+ for (int i = 0; i < 17; i++) jj_la1[i] = -1;
+ for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+ }
+
+ /** Reinitialise. */
+ public void ReInit(java.io.Reader stream) {
+ jj_input_stream.ReInit(stream, 1, 1);
+ token_source.ReInit(jj_input_stream);
+ token = new Token();
+ jj_ntk = -1;
+ jj_gen = 0;
+ for (int i = 0; i < 17; i++) jj_la1[i] = -1;
+ for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+ }
+
+ /** Constructor with generated Token Manager. */
+ public SheetFormulaParser(SheetFormulaParserTokenManager tm) {
+ token_source = tm;
+ token = new Token();
+ jj_ntk = -1;
+ jj_gen = 0;
+ for (int i = 0; i < 17; i++) jj_la1[i] = -1;
+ for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+ }
+
+ /** Reinitialise. */
+ public void ReInit(SheetFormulaParserTokenManager tm) {
+ token_source = tm;
+ token = new Token();
+ jj_ntk = -1;
+ jj_gen = 0;
+ for (int i = 0; i < 17; i++) jj_la1[i] = -1;
+ for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+ }
+
+ private Token jj_consume_token(int kind) throws ParseException {
+ Token oldToken;
+ if ((oldToken = token).next != null) token = token.next;
+ else token = token.next = token_source.getNextToken();
+ jj_ntk = -1;
+ if (token.kind == kind) {
+ jj_gen++;
+ if (++jj_gc > 100) {
+ jj_gc = 0;
+ for (int i = 0; i < jj_2_rtns.length; i++) {
+ JJCalls c = jj_2_rtns[i];
+ while (c != null) {
+ if (c.gen < jj_gen) c.first = null;
+ c = c.next;
+ }
+ }
+ }
+ return token;
+ }
+ token = oldToken;
+ jj_kind = kind;
+ throw generateParseException();
+ }
+
+ static private final class LookaheadSuccess extends java.lang.Error { }
+ final private LookaheadSuccess jj_ls = new LookaheadSuccess();
+ private boolean jj_scan_token(int kind) {
+ if (jj_scanpos == jj_lastpos) {
+ jj_la--;
+ if (jj_scanpos.next == null) {
+ jj_lastpos = jj_scanpos = jj_scanpos.next = token_source.getNextToken();
+ } else {
+ jj_lastpos = jj_scanpos = jj_scanpos.next;
+ }
+ } else {
+ jj_scanpos = jj_scanpos.next;
+ }
+ if (jj_rescan) {
+ int i = 0; Token tok = token;
+ while (tok != null && tok != jj_scanpos) { i++; tok = tok.next; }
+ if (tok != null) jj_add_error_token(kind, i);
+ }
+ if (jj_scanpos.kind != kind) return true;
+ if (jj_la == 0 && jj_scanpos == jj_lastpos) throw jj_ls;
+ return false;
+ }
+
+
+/** Get the next Token. */
+ final public Token getNextToken() {
+ if (token.next != null) token = token.next;
+ else token = token.next = token_source.getNextToken();
+ jj_ntk = -1;
+ jj_gen++;
+ return token;
+ }
+
+/** Get the specific Token. */
+ final public Token getToken(int index) {
+ Token t = token;
+ for (int i = 0; i < index; i++) {
+ if (t.next != null) t = t.next;
+ else t = t.next = token_source.getNextToken();
+ }
+ return t;
+ }
+
+ private int jj_ntk() {
+ if ((jj_nt=token.next) == null)
+ return (jj_ntk = (token.next=token_source.getNextToken()).kind);
+ else
+ return (jj_ntk = jj_nt.kind);
+ }
+
+ private java.util.List<int[]> jj_expentries = new java.util.ArrayList<int[]>();
+ private int[] jj_expentry;
+ private int jj_kind = -1;
+ private int[] jj_lasttokens = new int[100];
+ private int jj_endpos;
+
+ private void jj_add_error_token(int kind, int pos) {
+ if (pos >= 100) return;
+ if (pos == jj_endpos + 1) {
+ jj_lasttokens[jj_endpos++] = kind;
+ } else if (jj_endpos != 0) {
+ jj_expentry = new int[jj_endpos];
+ for (int i = 0; i < jj_endpos; i++) {
+ jj_expentry[i] = jj_lasttokens[i];
+ }
+ jj_entries_loop: for (java.util.Iterator<?> it = jj_expentries.iterator(); it.hasNext();) {
+ int[] oldentry = (int[])(it.next());
+ if (oldentry.length == jj_expentry.length) {
+ for (int i = 0; i < jj_expentry.length; i++) {
+ if (oldentry[i] != jj_expentry[i]) {
+ continue jj_entries_loop;
+ }
+ }
+ jj_expentries.add(jj_expentry);
+ break jj_entries_loop;
+ }
+ }
+ if (pos != 0) jj_lasttokens[(jj_endpos = pos) - 1] = kind;
+ }
+ }
+
+ /** Generate ParseException. */
+ public ParseException generateParseException() {
+ jj_expentries.clear();
+ boolean[] la1tokens = new boolean[47];
+ if (jj_kind >= 0) {
+ la1tokens[jj_kind] = true;
+ jj_kind = -1;
+ }
+ for (int i = 0; i < 17; i++) {
+ if (jj_la1[i] == jj_gen) {
+ for (int j = 0; j < 32; j++) {
+ if ((jj_la1_0[i] & (1<<j)) != 0) {
+ la1tokens[j] = true;
+ }
+ if ((jj_la1_1[i] & (1<<j)) != 0) {
+ la1tokens[32+j] = true;
+ }
+ }
+ }
+ }
+ for (int i = 0; i < 47; i++) {
+ if (la1tokens[i]) {
+ jj_expentry = new int[1];
+ jj_expentry[0] = i;
+ jj_expentries.add(jj_expentry);
+ }
+ }
+ jj_endpos = 0;
+ jj_rescan_token();
+ jj_add_error_token(0, 0);
+ int[][] exptokseq = new int[jj_expentries.size()][];
+ for (int i = 0; i < jj_expentries.size(); i++) {
+ exptokseq[i] = jj_expentries.get(i);
+ }
+ return new ParseException(token, exptokseq, tokenImage);
+ }
+
+ /** Enable tracing. */
+ final public void enable_tracing() {
+ }
+
+ /** Disable tracing. */
+ final public void disable_tracing() {
+ }
+
+ private void jj_rescan_token() {
+ jj_rescan = true;
+ for (int i = 0; i < 6; i++) {
+ try {
+ JJCalls p = jj_2_rtns[i];
+ do {
+ if (p.gen > jj_gen) {
+ jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
+ switch (i) {
+ case 0: jj_3_1(); break;
+ case 1: jj_3_2(); break;
+ case 2: jj_3_3(); break;
+ case 3: jj_3_4(); break;
+ case 4: jj_3_5(); break;
+ case 5: jj_3_6(); break;
+ }
+ }
+ p = p.next;
+ } while (p != null);
+ } catch(LookaheadSuccess ls) { }
+ }
+ jj_rescan = false;
+ }
+
+ private void jj_save(int index, int xla) {
+ JJCalls p = jj_2_rtns[index];
+ while (p.gen > jj_gen) {
+ if (p.next == null) { p = p.next = new JJCalls(); break; }
+ p = p.next;
+ }
+ p.gen = jj_gen + xla - jj_la; p.first = token; p.arg = xla;
+ }
+
+ static final class JJCalls {
+ int gen;
+ Token first;
+ int arg;
+ JJCalls next;
+ }
+
+}
Code Review / simantics / platform.git / blobdiff