+++ /dev/null
-/* Generated By:JavaCC: Do not edit this line. SheetFormulaParser.java */
-package org.simantics.spreadsheet.graph.parser;
-
-import org.simantics.spreadsheet.graph.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