version 1.2, 1999/11/04 19:36:41 |
version 1.9, 1999/11/16 13:16:22 |
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/** |
/** |
* $OpenXM$ |
* $OpenXM: OpenXM/src/OpenMath/OM2OXM.java,v 1.8 1999/11/15 23:13:21 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 |
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private boolean debug = false; |
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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 53 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 74 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()){ |
Line 116 final class OM2OXM implements Runnable{ |
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Line 115 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_DISTRIBUTED_POLYNOMIAL: |
case CMO.CMO_DISTRIBUTED_POLYNOMIAL: |
Line 130 final class OM2OXM implements Runnable{ |
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Line 129 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.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: |
return "<OMA><OMS name=\""+ "\"/>"+ |
return "<OMA><OMS name=\""+ ((CMO_TREE)cmo).getName() +"\" cdname=\""+ |
"</OMA>"; |
((CMO_TREE)cmo).getCDName() +"\"/>" + "</OMA>"; |
*/ |
*/ |
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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()); |
} |
} |
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private boolean isSpace(int ch){ // use from lex |
private boolean isSpace(int ch){ // use from lex |
Line 220 final class OM2OXM implements Runnable{ |
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Line 230 final class OM2OXM implements Runnable{ |
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}else if(ch != -1){ |
}else if(ch != -1){ |
is.unread(ch); |
is.unread(ch); |
while((ch = is.read()) != '<' && ch != -1){ |
while((ch = is.read()) != '<' && ch != -1){ |
System.out.println("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 250 final class OM2OXM implements Runnable{ |
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Line 260 final class OM2OXM implements Runnable{ |
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parse_error("We expect type :'"+ type |
parse_error("We expect type :'"+ type |
+"', but we got type :'"+ token +"'("+ attribute +")."); |
+"', but we got type :'"+ token +"'("+ attribute +")."); |
} |
} |
//System.out.println(":"+token+":"+attribute+":"+type); |
//debug(":"+token+":"+attribute+":"+type); |
return true; |
return true; |
} |
} |
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Line 266 final class OM2OXM implements Runnable{ |
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Line 276 final class OM2OXM implements Runnable{ |
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} |
} |
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ret = parse_object(); |
ret = parse_object(); |
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exceptTokenTypeInParse(TT_EndTag); |
exceptTokenTypeInParse(TT_EndTag); |
if(!attribute.equals("OMOBJ")){ |
if(!attribute.equals("OMOBJ")){ |
parse_error("We expect '</OMOBJ>'."); |
parse_error("We expect '</OMOBJ>'."); |
Line 278 final class OM2OXM implements Runnable{ |
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Line 288 final class OM2OXM implements Runnable{ |
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private CMO parse_object() throws IOException{ |
private CMO parse_object() throws IOException{ |
// object -> variable |
// object -> variable |
// | '<OMI>' S? integer S? '</OMI>' |
// | '<OMI>' S? integer S? '</OMI>' |
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// | '<OMSTR>' S? utf7 S? '</OMSTR>' |
// | '<OMA>' S? symbol S? objects S? '</OMA>' |
// | '<OMA>' S? symbol S? objects S? '</OMA>' |
CMO ret; |
CMO ret; |
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Line 291 final class OM2OXM implements Runnable{ |
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Line 302 final class OM2OXM implements Runnable{ |
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}else if(attribute.equals("OMI")){ |
}else if(attribute.equals("OMI")){ |
pushbackLex(); |
pushbackLex(); |
ret = parse_OMI(); |
ret = parse_OMI(); |
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}else if(attribute.equals("OMSTR")){ |
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pushbackLex(); |
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ret = parse_OMSTR(); |
}else if(attribute.equals("OMA")){ |
}else if(attribute.equals("OMA")){ |
String name,cdname; |
String name,cdname; |
int argnum = 0; |
int argnum = 0; |
Line 299 final class OM2OXM implements Runnable{ |
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Line 313 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()); |
ret = new CMO_TREE(name,"Basic",parse_objects()); |
} |
} |
Line 333 final class OM2OXM implements Runnable{ |
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Line 348 final class OM2OXM implements Runnable{ |
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return ret; |
return ret; |
} |
} |
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private CMO_STRING parse_OMSTR() throws IOException{ |
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CMO_STRING ret; |
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exceptTokenTypeInParse(TT_StartTag); |
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if(!attribute.equals("OMSTR")){ |
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parse_error("We expect '<OMSTR>'."); |
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} |
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if(readNextToken() == TT_String){ |
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//ret = (CMO_STRING)parse_utf7(); |
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ret = new CMO_STRING(attribute); |
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}else{ |
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ret = new CMO_STRING(""); |
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pushbackLex(); |
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} |
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exceptTokenTypeInParse(TT_EndTag); |
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if(!attribute.equals("OMSTR")){ |
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parse_error("We expect '</OMSTR>'."); |
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} |
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return ret; |
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} |
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private CMO parse_symb_DMP() throws IOException{ |
private CMO parse_symb_DMP() throws IOException{ |
parse_object(); |
parse_object(); |
return new CMO_DISTRIBUTED_POLYNOMIAL(new CMO_DMS_GENERIC(), |
return new CMO_DISTRIBUTED_POLYNOMIAL(new CMO_DMS_GENERIC(), |
Line 394 final class OM2OXM implements Runnable{ |
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Line 433 final class OM2OXM implements Runnable{ |
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array[i] = ((CMO_ZZ)degree.elementAt(i+1)).intValue(); |
array[i] = ((CMO_ZZ)degree.elementAt(i+1)).intValue(); |
} |
} |
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//debug("monom: "+ new CMO_MONOMIAL32(array,(CMO_ZZ)degree.elementAt(0))); |
return new CMO_MONOMIAL32(array,(CMO_ZZ)degree.elementAt(0)); |
return new CMO_MONOMIAL32(array,(CMO_ZZ)degree.elementAt(0)); |
} |
} |
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private CMO parse_objects() throws IOException{ |
private CMO_LIST parse_objects() throws IOException{ |
// $B2r@O$5$l$?(B object $B$r(B LIST $B$GJV$9(B |
// $B2r@O$5$l$?(B object $B$r(B LIST $B$GJV$9(B |
Vector objects = new Vector(); |
Vector objects = new Vector(); |
CMO[] array; |
CMO[] array; |
Line 412 final class OM2OXM implements Runnable{ |
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Line 452 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 new CMO_LIST(array); |
} |
} |
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Line 620 final class OM2OXM implements Runnable{ |
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Line 660 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 near :"; |
try{ |
try{ |
for(int i=0;i<10;i++){ |
for(int i=0;i<10;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){ |
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if(debug){ |
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System.err.println(str); |
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} |
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} |
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public static void main(String[] argv) throws IOException{ |
public static void main(String[] argv) throws IOException{ |
OM2OXM P = new OM2OXM(); |
OM2OXM P = new OM2OXM(); |
OpenXM asir; |
OpenXM asir; |
Line 677 final class OM2OXM implements Runnable{ |
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Line 726 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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} |
} |
} |
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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..."); |
} |
} |
} |
} |
} |
} |