version 1.9, 1999/11/16 13:16:22 |
version 1.20, 2000/03/14 05:02:34 |
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/** |
/** |
* $OpenXM: OpenXM/src/OpenMath/OM2OXM.java,v 1.8 1999/11/15 23:13:21 tam Exp $ |
* $OpenXM: OpenXM/src/OpenMath/OM2OXM.java,v 1.19 2000/03/14 04:44:16 tam Exp $ |
* |
* |
* $B$3$N%/%i%9$G$O0J2<$N(B BNF $B$GI=$5$l$k9=J82r@O$r<BAu$7$F$$$k(B |
* $B$3$N%/%i%9$G$O0J2<$N(B BNF $B$GI=$5$l$k9=J82r@O$r<BAu$7$F$$$k(B |
* expr -> stag [expr | immediate]* etag |
* expr -> stag [expr | immediate]* etag |
Line 39 final class OM2OXM implements Runnable{ |
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Line 39 final class OM2OXM implements Runnable{ |
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private int token = TT_NULL; |
private int token = TT_NULL; |
private boolean lexPushbackFlag = false; |
private boolean lexPushbackFlag = false; |
private OpenXM asir; // for debug |
private OpenXM asir; // for debug |
private boolean debug = false; |
protected boolean debug = false; // for debug message |
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// Token Type for lexical analyzer |
// Token Type for lexical analyzer |
final static int TT_NULL = 0; |
final static int TT_NULL = 0; |
Line 77 final class OM2OXM implements Runnable{ |
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Line 77 final class OM2OXM implements Runnable{ |
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String ret = ""; |
String ret = ""; |
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switch(cmo.getDISCRIMINATOR()){ |
switch(cmo.getDISCRIMINATOR()){ |
case CMO.CMO_NULL: |
case CMO.NULL: |
return "<OMI>0</OMI>"; |
return "<OMI>0</OMI>"; |
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case CMO.CMO_INT32: |
case CMO.INT32: |
return "<OMI>"+ ((CMO_INT32)cmo).intValue() +"</OMI>"; |
return "<OMI>"+ ((CMO_INT32)cmo).intValue() +"</OMI>"; |
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// case CMO.CMO_DATUM: |
// case CMO.CMO_DATUM: |
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case CMO.CMO_STRING: |
case CMO.STRING: |
return "<OMSTR>"+ ((CMO_STRING)cmo).getString() +"</OMSTR>"; |
return "<OMSTR>"+ ((CMO_STRING)cmo).getString() +"</OMSTR>"; |
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// case CMO.CMO_LIST: |
case CMO.CMO_LIST: |
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ret += "<OMA><OMS name=\"list\" cd=\"basic\"/>"; |
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{ |
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CMO ob[] = ((CMO_LIST)cmo).getElements(); |
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for(int i=0;i<ob.length;i++){ |
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ret += CMO2OM_sub(ob[i]); |
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} |
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} |
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ret += "</OMA>"; |
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return ret; |
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case CMO.CMO_MONOMIAL32: |
case CMO.CMO_MONOMIAL32: |
ret += "<OMA><OMS name=\"Monom\" cd=\"poly\"/>"; |
ret += "<OMA><OMS name=\"Monom\" cd=\"poly\"/>"; |
ret += CMO2OM_sub(((CMO_MONOMIAL32)cmo).getCoefficient()); |
ret += CMO2OM_sub(((CMO_MONOMIAL32)cmo).getCoefficient()); |
Line 118 final class OM2OXM implements Runnable{ |
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Line 128 final class OM2OXM implements Runnable{ |
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ret += "<OMI>2</OMI></OMA>"; |
ret += "<OMI>2</OMI></OMA>"; |
return ret; |
return ret; |
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case CMO.CMO_RECURSIVE_POLYNOMIAL: |
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return CMO2OM_CoefficientOfRecursivePOLYNOMIAL(((CMO_RECURSIVE_POLYNOMIAL)cmo).getPolynomial(),((CMO_RECURSIVE_POLYNOMIAL)cmo).getVariables()); |
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case CMO.CMO_DISTRIBUTED_POLYNOMIAL: |
case CMO.CMO_DISTRIBUTED_POLYNOMIAL: |
ret += "<OMA><OMS name=\"DMP\" cd=\"poly\"/>"; |
ret += "<OMA><OMS name=\"DMP\" cd=\"poly\"/>"; |
ret += CMO2OM_sub(((CMO_DISTRIBUTED_POLYNOMIAL)cmo).getRing()); |
ret += CMO2OM_sub(((CMO_DISTRIBUTED_POLYNOMIAL)cmo).getRing()); |
Line 129 final class OM2OXM implements Runnable{ |
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Line 142 final class OM2OXM implements Runnable{ |
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ret += "</OMA></OMA>"; |
ret += "</OMA></OMA>"; |
return ret; |
return ret; |
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//case CMO.POLYNOMIAL_IN_ONE_VARIABLE: |
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case CMO.CMO_BIGFLOAT: |
case CMO.CMO_BIGFLOAT: |
ret += "<OMA><OMS name=\"times\" cd=\"basic\"/>"; |
ret += "<OMA><OMS name=\"times\" cd=\"basic\"/>"; |
ret += CMO2OM_sub(((CMO_BIGFLOAT)cmo).getSyosubu()); |
ret += CMO2OM_sub(((CMO_BIGFLOAT)cmo).getSyosubu()); |
Line 141 final class OM2OXM implements Runnable{ |
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Line 156 final class OM2OXM implements Runnable{ |
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case CMO.CMO_INDETERMINATE: |
case CMO.CMO_INDETERMINATE: |
return "<OMV name=\""+ ((CMO_INDETERMINATE)cmo).getString() +"\"/>"; |
return "<OMV name=\""+ ((CMO_INDETERMINATE)cmo).getString() +"\"/>"; |
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/* |
case CMO.CMO_TREE: |
case CMO.CMO_TREE: |
ret += "<OMA><OMS name=\""+ ((CMO_TREE)cmo).getName() +"\" cd=\""+ |
return "<OMA><OMS name=\""+ ((CMO_TREE)cmo).getName() +"\" cdname=\""+ |
((CMO_TREE)cmo).getCDName() +"\"/>"; |
((CMO_TREE)cmo).getCDName() +"\"/>" + "</OMA>"; |
for(int i=0;i<((CMO_TREE)cmo).getLeaves().getElements().length;i++){ |
*/ |
ret += CMO2OM_sub(((CMO_TREE)cmo).getLeaves().getElements()[i]); |
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} |
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ret += "</OMA>"; |
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return ret; |
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default: |
default: |
//return "<OMSTR>"+ cmo.toCMOexpression() +"</OMSTR>"; |
//return "<OMSTR>"+ cmo.toCMOexpression() +"</OMSTR>"; |
} |
} |
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throw new NumberFormatException(""+ cmo.toCMOexpression()); |
throw new NumberFormatException("unknown convert way:"+ |
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cmo.toCMOexpression()); |
} |
} |
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private static String CMO2OM_CoefficientOfRecursivePOLYNOMIAL(CMO cmo,CMO_LIST variables){ |
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CMO_POLYNOMIAL_IN_ONE_VARIABLE poly; |
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String ret = "",variable; |
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if(!(cmo instanceof CMO_POLYNOMIAL_IN_ONE_VARIABLE)){ |
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return CMO2OM_sub(cmo); |
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} |
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poly = (CMO_POLYNOMIAL_IN_ONE_VARIABLE)cmo; |
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variable = CMO2OM_sub(variables.getElements()[poly.getVariable()]); |
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for(int i=0;i<poly.getDegrees().length;i++){ |
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String mono; |
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mono = "<OMA><OMS name=\"times\" cd=\"basic\"/>"+ |
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"<OMA><OMS name=\"power\" cd=\"basic\"/>"+ |
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variable +"<OMI>"+ poly.getDegrees()[i] +"</OMI></OMA>"+ |
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CMO2OM_CoefficientOfRecursivePOLYNOMIAL(poly.getCoefficients()[i], |
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variables) |
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+"</OMA>"; |
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if(i==0){ |
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ret = mono; |
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}else{ |
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ret = "<OMA><OMS name=\"plus\" cd=\"basic\"/>"+ ret + mono +"</OMA>"; |
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} |
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} |
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return ret; |
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} |
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private boolean isSpace(int ch){ // use from lex |
private boolean isSpace(int ch){ // use from lex |
return (ch==' ' || ch=='\t' || ch=='\n' || ch=='\r'); |
return (ch==' ' || ch=='\t' || ch=='\n' || ch=='\r'); |
} |
} |
Line 315 final class OM2OXM implements Runnable{ |
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Line 364 final class OM2OXM implements Runnable{ |
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ret = parse_symb_DMP(); |
ret = parse_symb_DMP(); |
debug("poly: "+ret); |
debug("poly: "+ret); |
}else{ |
}else{ |
ret = new CMO_TREE(name,"Basic",parse_objects()); |
CMO[] leaves = parse_objects(); |
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if(name.equals("list")){ |
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ret = new CMO_LIST(leaves); |
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}else if(name.equals("over") && leaves.length==2 |
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&& leaves[0] instanceof CMO_ZZ |
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&& leaves[1] instanceof CMO_ZZ){ |
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ret = new CMO_QQ((CMO_ZZ)leaves[0],(CMO_ZZ)leaves[1]); |
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}else{ |
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ret = new CMO_TREE(name,"basic",new CMO_LIST(leaves)); |
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} |
} |
} |
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exceptTokenTypeInParse(TT_EndTag); |
exceptTokenTypeInParse(TT_EndTag); |
Line 323 final class OM2OXM implements Runnable{ |
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Line 382 final class OM2OXM implements Runnable{ |
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parse_error("We expect '</OMA>'."); |
parse_error("We expect '</OMA>'."); |
} |
} |
}else{ |
}else{ |
parse_error("???"); |
parse_error("We expect '<OMI> or '<OMA>' or '<OMV>'."); |
ret = null; |
ret = null; |
} |
} |
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Line 408 final class OM2OXM implements Runnable{ |
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Line 467 final class OM2OXM implements Runnable{ |
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private CMO_MONOMIAL32 parse_symb_Monom() throws IOException{ |
private CMO_MONOMIAL32 parse_symb_Monom() throws IOException{ |
Vector degree = new Vector(); |
Vector degree = new Vector(); |
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CMO coefficient; |
int[] array; |
int[] array; |
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exceptTokenTypeInParse(TT_StartTag); |
exceptTokenTypeInParse(TT_StartTag); |
Line 419 final class OM2OXM implements Runnable{ |
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Line 479 final class OM2OXM implements Runnable{ |
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parse_error("We expect '<Monom>'"); |
parse_error("We expect '<Monom>'"); |
} |
} |
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coefficient = parse_object(); |
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if(!(coefficient instanceof CMO_ZZ |
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|| coefficient instanceof CMO_QQ |
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|| coefficient instanceof CMO_INT32 |
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|| coefficient instanceof CMO_ZERO)){ |
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parse_error("the coefficient of Monomials must be integer or rational."); |
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} |
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while(readNextToken() != TT_EndTag){ |
while(readNextToken() != TT_EndTag){ |
pushbackLex(); |
pushbackLex(); |
degree.addElement(parse_OMI()); |
degree.addElement(parse_OMI()); |
Line 428 final class OM2OXM implements Runnable{ |
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Line 496 final class OM2OXM implements Runnable{ |
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parse_error("We expect '<OMA>'."); |
parse_error("We expect '<OMA>'."); |
} |
} |
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array = new int[degree.size()-1]; |
array = new int[degree.size()]; |
for(int i=0;i<array.length;i++){ |
for(int i=0;i<array.length;i++){ |
array[i] = ((CMO_ZZ)degree.elementAt(i+1)).intValue(); |
array[i] = ((CMO_ZZ)degree.elementAt(i)).intValue(); |
} |
} |
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//debug("monom: "+ new CMO_MONOMIAL32(array,(CMO_ZZ)degree.elementAt(0))); |
//debug("monom: "+ new CMO_MONOMIAL32(array,coefficient)); |
return new CMO_MONOMIAL32(array,(CMO_ZZ)degree.elementAt(0)); |
return new CMO_MONOMIAL32(array,coefficient); |
} |
} |
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private CMO_LIST parse_objects() throws IOException{ |
private CMO[] parse_objects() throws IOException{ |
// $B2r@O$5$l$?(B object $B$r(B LIST $B$GJV$9(B |
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Vector objects = new Vector(); |
Vector objects = new Vector(); |
CMO[] array; |
CMO[] array; |
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Line 453 final class OM2OXM implements Runnable{ |
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Line 520 final class OM2OXM implements Runnable{ |
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objects.copyInto((Object[])array); |
objects.copyInto((Object[])array); |
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debug("debug :"+ new CMO_LIST(array)); |
debug("debug :"+ new CMO_LIST(array)); |
return new CMO_LIST(array); |
return array; |
} |
} |
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private String parse_symbol() throws IOException{ |
private String parse_symbol() throws IOException{ |
Line 568 final class OM2OXM implements Runnable{ |
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Line 635 final class OM2OXM implements Runnable{ |
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parse_error("We expect integer."); |
parse_error("We expect integer."); |
} |
} |
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debug("ZZ: "+ str); |
return new CMO_ZZ(str); |
return new CMO_ZZ(str); |
} |
} |
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Line 664 final class OM2OXM implements Runnable{ |
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Line 732 final class OM2OXM implements Runnable{ |
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String ret; |
String ret; |
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ret = mesg +"\n"; |
ret = mesg +"\n"; |
ret += "error occuered near :"; |
ret += "error occuered before that :"; |
try{ |
try{ |
for(int i=0;i<10;i++){ |
for(int i=0;i<40;i++){ |
ret += (char)is.read(); |
ret += (char)is.read(); |
} |
} |
}catch(IOException e){} |
}catch(IOException e){} |
Line 731 final class OM2OXM implements Runnable{ |
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Line 799 final class OM2OXM implements Runnable{ |
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asir.send(obj); |
asir.send(obj); |
asir.sendSM(new SM(SM.SM_popCMO)); |
asir.sendSM(new SM(SM.SM_popCMO)); |
}catch(NumberFormatException e){ |
}catch(NumberFormatException e){ |
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System.err.println(e.getMessage()); |
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}catch(MathcapViolation e){ |
System.err.println(e.getMessage()); |
System.err.println(e.getMessage()); |
} |
} |
} |
} |