version 1.3, 1999/11/12 07:46:37 |
version 1.21, 2000/03/14 05:10:37 |
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/** |
/** |
* $OpenXM: OpenXM/src/OpenMath/OM2OXM.java,v 1.2 1999/11/04 19:36:41 tam Exp $ |
* $OpenXM: OpenXM/src/OpenMath/OM2OXM.java,v 1.20 2000/03/14 05:02:34 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 = true; |
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 54 final class OM2OXM implements Runnable{ |
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Line 54 final class OM2OXM implements Runnable{ |
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while(true){ |
while(true){ |
CMO tmp; |
CMO tmp; |
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Thread.yield(); |
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switch(asir.receiveOXtag()){ |
switch(asir.receiveOXtag()){ |
case OpenXM.OX_COMMAND: |
case OpenXM.OX_COMMAND: |
asir.receiveSM(); |
asir.receiveSM(); |
Line 75 final class OM2OXM implements Runnable{ |
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Line 73 final class OM2OXM implements Runnable{ |
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return "<OMOBJ>"+ CMO2OM_sub(cmo) +"</OMOBJ>"; |
return "<OMOBJ>"+ CMO2OM_sub(cmo) +"</OMOBJ>"; |
} |
} |
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private static String CMO2OM_sub(CMO cmo){ |
private static String CMO2OM_sub(CMO cmo) throws NumberFormatException{ |
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.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 117 final class OM2OXM implements Runnable{ |
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Line 125 final class OM2OXM implements Runnable{ |
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case CMO.CMO_DMS_GENERIC: |
case CMO.CMO_DMS_GENERIC: |
ret += "<OMA><OMS name=\"PolyRing\" cd=\"poly\"/>"; |
ret += "<OMA><OMS name=\"PolyRing\" cd=\"poly\"/>"; |
ret += "<OMI>2</OMI>"; |
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 131 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: |
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ret += "<OMA><OMS name=\"times\" cd=\"basic\"/>"; |
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ret += CMO2OM_sub(((CMO_BIGFLOAT)cmo).getSyosubu()); |
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ret += "<OMA><OMS name=\"power\" cd=\"basic\"/>"; |
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ret += "<OMI>2</OMI>"; |
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ret += CMO2OM_sub(((CMO_BIGFLOAT)cmo).getShisubu()); |
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ret += "</OMA></OMA>"; |
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return ret; |
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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).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("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 223 final class OM2OXM implements Runnable{ |
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Line 281 final class OM2OXM implements Runnable{ |
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while((ch = is.read()) != '<' && ch != -1){ |
while((ch = is.read()) != '<' && ch != -1){ |
debug("debug: "+ch); |
debug("debug: "+ch); |
if(isSpace(ch)){ |
if(isSpace(ch)){ |
String spaces = String.valueOf(ch); |
String spaces = String.valueOf((char)ch); |
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while(isSpace(ch = is.read())){ |
while(isSpace(ch = is.read())){ |
spaces += (char)ch; |
spaces += (char)ch; |
Line 304 final class OM2OXM implements Runnable{ |
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Line 362 final class OM2OXM implements Runnable{ |
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if(name.equals("DMP")){ |
if(name.equals("DMP")){ |
ret = parse_symb_DMP(); |
ret = parse_symb_DMP(); |
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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 313 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 398 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 409 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 418 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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return new CMO_MONOMIAL32(array,(CMO_ZZ)degree.elementAt(0)); |
//debug("monom: "+ new CMO_MONOMIAL32(array,coefficient)); |
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return new CMO_MONOMIAL32(array,coefficient); |
} |
} |
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private CMO 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 441 final class OM2OXM implements Runnable{ |
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Line 519 final class OM2OXM implements Runnable{ |
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array = new CMO[objects.size()]; |
array = new CMO[objects.size()]; |
objects.copyInto((Object[])array); |
objects.copyInto((Object[])array); |
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System.out.println("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 557 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 649 final class OM2OXM implements Runnable{ |
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Line 728 final class OM2OXM implements Runnable{ |
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return str; |
return str; |
} |
} |
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private void parse_error(String mesg){ |
private void parse_error(String mesg) throws NumberFormatException{ |
System.err.println(mesg); |
String ret; |
System.err.print("error occuered near :"); |
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ret = mesg +"\n"; |
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ret += "error occuered before that :"; |
try{ |
try{ |
for(int i=0;i<10;i++){ |
for(int i=0;i<40;i++){ |
System.err.print((char)is.read()); |
ret += (char)is.read(); |
} |
} |
System.err.println((char)is.read()); |
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}catch(IOException e){} |
}catch(IOException e){} |
System.exit(1); |
ret += "\n"; |
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throw new NumberFormatException(ret); |
} |
} |
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private void debug(String str){ |
private void debug(String str){ |
Line 712 final class OM2OXM implements Runnable{ |
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Line 794 final class OM2OXM implements Runnable{ |
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//$B%5!<%PB&$+$iAw?.$5$l$?J8;zNs$r<u?.$7$^$9!#(B |
//$B%5!<%PB&$+$iAw?.$5$l$?J8;zNs$r<u?.$7$^$9!#(B |
while(true){ |
while(true){ |
CMO obj = P.parse(System.in); |
try{ |
asir.send(obj); |
CMO obj = P.parse(System.in); |
asir.sendSM(new SM(SM.SM_popCMO)); |
asir.send(obj); |
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asir.sendSM(new SM(SM.SM_popCMO)); |
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}catch(NumberFormatException e){ |
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System.err.println(e.getMessage()); |
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}catch(MathcapViolation e){ |
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System.err.println(e.getMessage()); |
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} |
} |
} |
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//System.out.println("breaking..."); |
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}catch(IOException e){ |
}catch(IOException e){ |
e.printStackTrace(); |
e.printStackTrace(); |
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}finally{ |
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System.out.println("breaking..."); |
} |
} |
} |
} |
} |
} |