java解析cobol数据

/* Generated By:JavaCC: Do not edit this line. CobolParser.java */ package com.res.cobol.parser; import com.res.common.RESConfig; import com.res.cobol.syntaxtree.*; import java.util.Vector; public class CobolParser implements CobolParserConstants { private boolean notFollowedByEndExec() { int i = 1; while ( getToken(i).kind == COBOL_WORD || getToken(i).kind == IN|| getToken(i).kind == OF ) { i = skipSubscripts(++i); if ( getToken(i).kind == PLUSCHAR || getToken(i).kind == MINUSCHAR|| getToken(i).kind == ASTERISKCHAR|| getToken(i).kind == SLASHCHAR ) return false; } return true; } private boolean notFollowedByOp() { int i = 1; Token t; while ( canBeIdentifierOrNumber(t = getToken(i)) ) { i = skipSubscripts(++i); if ( (t = getToken(i)).kind == PLUSCHAR || t.kind == PLUSCHAR_SUBS|| t.kind == MINUSCHAR_SUBS|| t.kind == ASTERISKCHAR|| t.kind == SLASHCHAR ) return false; } return true; } private boolean notFollowedByRelOp() { int i = 1; Token t; while ( canBeIdentifierOrNumber(t = getToken(i)) ) { i = skipSubscripts(++i); if ( (t = getToken(i)).kind == LESSTHANCHAR || t.kind == MORETHANCHAR|| t.kind == GREATER|| t.kind == LESS|| t.kind == EQUALCHAR|| t.kind == EQUAL|| t.kind == EQUALS|| t.kind == EQUALS|| t.kind == NOTEQUALCHAR|| t.kind == NOT ) return false; } return true; } private boolean canBeIdentifierOrNumber(Token t) { return t.kind == COBOL_WORD || t.kind == IN|| t.kind == OF|| t.kind == IS|| t.kind == LEVEL_66|| t.kind == LEVEL_77|| t.kind == LEVEL_78|| t.kind == LEVEL_88|| t.kind == LEVEL_NUMBER|| t.kind == INTEGER|| t.kind == COMMA_INTEGER|| t.kind == MINUSCHAR|| t.kind == MINUSCHAR_SUBS|| t.kind == LPARENCHAR|| t.kind == DOTCHAR; } private int skipSubscripts(int i) { if ( getToken(i).kind == LPARENCHAR ) { while ( getToken(++i).kind != RPARENCHAR && getToken(i).kind != DOT ) ; if ( getToken(++i).kind == RPARENCHAR ) i++; } return i; } class SkipToEndExec extends NodeList { public SkipToEndExec(NodeList n0) { super(); super.nodes.addAll(n0.nodes); if ( n0 != null ) super.setParent(this); } public SkipToEndExec() { } public void accept(com.res.cobol.visitor.Visitor v) { v.visit(this); } public void setParent(Node n) { super.setParent(n); } public Node getParent() { return super.getParent(); } } final public CobolWord CobolWord() throws ParseException { trace_call("CobolWord"); try { NodeToken n0; Token n1; try { n1 = jj_consume_token(COBOL_WORD); n0 = JTBToolkit.makeNodeToken(n1); } catch (ParseException e) { error_skipto(DOT); {if (true) return new CobolWord();} } {if (true) return new CobolWord(n0);} throw new Error("Missing return statement in function"); } finally { trace_return("CobolWord"); } } final public IntegerConstant IntegerConstant() throws ParseException { trace_call("IntegerConstant"); try { NodeChoice n0; NodeToken n1; Token n2; NodeToken n3; Token n4; NodeToken n5; Token n6; NodeToken n7; Token n8; NodeToken n9; Token n10; NodeToken n11; Token n12; NodeToken n13; Token n14; try { if (jj_2_1(2)) { n2 = jj_consume_token(LEVEL_66); n1 = JTBToolkit.makeNodeToken(n2); n0 = new NodeChoice(n1, 0); } else if (jj_2_2(2)) { n4 = jj_consume_token(LEVEL_77); n3 = JTBToolkit.makeNodeToken(n4); n0 = new NodeChoice(n3, 1); } else if (jj_2_3(2)) { n6 = jj_consume_token(LEVEL_78); n5 = JTBToolkit.makeNodeToken(n6); n0 = new NodeChoice(n5, 2); } else if (jj_2_4(2)) { n8 = jj_consume_token(LEVEL_88); n7 = JTBToolkit.makeNodeToken(n8); n0 = new NodeChoice(n7, 3); } else if (jj_2_5(2)) { n10 = jj_consume_token(LEVEL_NUMBER); n9 = JTBToolkit.makeNodeToken(n10); n0 = new NodeChoice(n9, 4); } else if (jj_2_6(2)) { n12 = jj_consume_token(INTEGER); n11 = JTBToolkit.makeNodeToken(n12); n0 = new NodeChoice(n11, 5); } else if (jj_2_7(2)) { n14 = jj_consume_token(COMMA_INTEGER); n13 = JTBToolkit.makeNodeToken(n14); n0 = new NodeChoice(n13, 6); } else { jj_consume_token(-1); throw new ParseException(); } } catch (ParseException e) { error_skipto(DOT); {if (true) return new IntegerConstant();} } {if (true) return new IntegerConstant(n0);} throw new Error("Missing return statement in function"); } finally { trace_return("IntegerConstant"); } } final public NumericConstant NumericConstant() throws ParseException { trace_call("NumericConstant"); try { NodeOptional n0 = new NodeOptional(); NodeChoice n1; NodeToken n2; Token n3; NodeToken n4; Token n5; NodeChoice n6; NodeSequence n7; IntegerConstant n8; NodeToken n9; Token n10; NodeOptional n11 = new NodeOptional(); IntegerConstant n12; NodeSequence n13; NodeToken n14; Token n15; IntegerConstant n16; IntegerConstant n17; try { if (jj_2_10(2)) { if (jj_2_8(2)) { n3 = jj_consume_token(PLUSCHAR); n2 = JTBToolkit.makeNodeToken(n3); n1 = new NodeChoice(n2, 0); } else if (jj_2_9(2)) { n5 = jj_consume_token(MINUSCHAR); n4 = JTBToolkit.makeNodeToken(n5); n1 = new NodeChoice(n4, 1); } else { jj_consume_token(-1); throw new ParseException(); } n0.addNode(n1); } else { ; } if (jj_2_12(2147483647)) { n7 = new NodeSequence(4); n8 = IntegerConstant(); n7.addNode(n8); n10 = jj_consume_token(DOTCHAR); n9 = JTBToolkit.makeNodeToken(n10); n7.addNode(n9); if (jj_2_11(2)) { n12 = IntegerConstant(); n11.addNode(n12); } else { ; } n7.addNode(n11); n6 = new NodeChoice(n7, 0); } else if (jj_2_13(2147483647)) { n13 = new NodeSequence(3); n15 = jj_consume_token(DOTCHAR); n14 = JTBToolkit.makeNodeToken(n15); n13.addNode(n14); n16 = IntegerConstant(); n13.addNode(n16); n6 = new NodeChoice(n13, 1); } else if (jj_2_14(2147483647)) { n17 = IntegerConstant(); n6 = new NodeChoice(n17, 2); } else { jj_consume_token(-1); throw new ParseException(); } } catch (ParseException e) { error_skipto(DOT); {if (true) return new NumericConstant();} } {if (true) return new NumericConstant(n0,n6);} throw new Error("Missing return statement in function"); } finally { trace_return("NumericConstant"); } } final public LevelNumber LevelNumber() throws ParseException { trace_call("LevelNumber"); try { NodeToken n0; Token n1; try { n1 = jj_consume_token(LEVEL_NUMBER); n0 = JTBT