X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.spreadsheet.graph%2Fsrc%2Forg%2Fsimantics%2Fspreadsheet%2Fgraph%2Fparser%2FSheetFormulaParser.java;h=4913c99d350dae17edfabc621de83247e0b0a4c3;hp=6faafbc3e5b9cb531c963878c4f3773a3f60afbc;hb=refs%2Fchanges%2F38%2F238%2F2;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/parser/SheetFormulaParser.java b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/parser/SheetFormulaParser.java index 6faafbc3e..4913c99d3 100644 --- a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/parser/SheetFormulaParser.java +++ b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/parser/SheetFormulaParser.java @@ -1,1042 +1,1042 @@ -/* 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 jj_expentries = new java.util.ArrayList(); - 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< 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; - } - -} +/* 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 jj_expentries = new java.util.ArrayList(); + 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< 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; + } + +}