// $ANTLR 3.2 Sep 23, 2009 12:02:23 F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\PolyPrinter.g 2011-01-08 18:26:20
import org.antlr.runtime.*;
import org.antlr.runtime.tree.*;import java.util.Stack;
import java.util.List;
import java.util.ArrayList;
import org.antlr.stringtemplate.*;
import org.antlr.stringtemplate.language.*;
import java.util.HashMap;
public class PolyPrinter extends TreeParser {
public static final String[] tokenNames = new String[] {
"<invalid>", "<EOR>", "<DOWN>", "<UP>", "MULT", "INT", "ID", "WS", "'+'", "'^'"
};
public static final int WS=7;
public static final int INT=5;
public static final int MULT=4;
public static final int ID=6;
public static final int EOF=-1;
public static final int T__9=9;
public static final int T__8=8;
// delegates
// delegators
public PolyPrinter(TreeNodeStream input) {
this(input, new RecognizerSharedState());
}
public PolyPrinter(TreeNodeStream input, RecognizerSharedState state) {
super(input, state);
}
protected StringTemplateGroup templateLib =
new StringTemplateGroup("PolyPrinterTemplates", AngleBracketTemplateLexer.class);
public void setTemplateLib(StringTemplateGroup templateLib) {
this.templateLib = templateLib;
}
public StringTemplateGroup getTemplateLib() {
return templateLib;
}
/** allows convenient multi-value initialization:
* "new STAttrMap().put(...).put(...)"
*/
public static class STAttrMap extends HashMap {
public STAttrMap put(String attrName, Object value) {
super.put(attrName, value);
return this;
}
public STAttrMap put(String attrName, int value) {
super.put(attrName, new Integer(value));
return this;
}
}
public String[] getTokenNames() { return PolyPrinter.tokenNames; }
public String getGrammarFileName() { return "F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\PolyPrinter.g"; }
public static class poly_return extends TreeRuleReturnScope {
public StringTemplate st;
public Object getTemplate() { return st; }
public String toString() { return st==null?null:st.toString(); }
};
// $ANTLR start "poly"
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\PolyPrinter.g:8:1: poly : ( ^( '+' a= poly b= poly ) -> template(a=$a.stb=$b.st) \"<a>+<b>\" | ^( MULT a= poly b= poly ) -> template(a=$a.stb=$b.st) \"<a><b>\" | ^( '^' a= poly b= poly ) -> template(a=$a.stb=$b.st) \"<a>^<b>\" | INT -> {%{$INT.text}} | ID -> {%{$ID.text}});
public final PolyPrinter.poly_return poly() throws RecognitionException {
PolyPrinter.poly_return retval = new PolyPrinter.poly_return();
retval.start = input.LT(1);
CommonTree INT1=null;
CommonTree ID2=null;
PolyPrinter.poly_return a = null;
PolyPrinter.poly_return b = null;
try {
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\PolyPrinter.g:8:5: ( ^( '+' a= poly b= poly ) -> template(a=$a.stb=$b.st) \"<a>+<b>\" | ^( MULT a= poly b= poly ) -> template(a=$a.stb=$b.st) \"<a><b>\" | ^( '^' a= poly b= poly ) -> template(a=$a.stb=$b.st) \"<a>^<b>\" | INT -> {%{$INT.text}} | ID -> {%{$ID.text}})
int alt1=5;
switch ( input.LA(1) ) {
case 8:
{
alt1=1;
}
break;
case MULT:
{
alt1=2;
}
break;
case 9:
{
alt1=3;
}
break;
case INT:
{
alt1=4;
}
break;
case ID:
{
alt1=5;
}
break;
default:
NoViableAltException nvae =
new NoViableAltException("", 1, 0, input);
throw nvae;
}
switch (alt1) {
case 1 :
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\PolyPrinter.g:8:7: ^( '+' a= poly b= poly )
{
match(input,8,FOLLOW_8_in_poly34);
match(input, Token.DOWN, null);
pushFollow(FOLLOW_poly_in_poly39);
a=poly();
state._fsp--;
pushFollow(FOLLOW_poly_in_poly43);
b=poly();
state._fsp--;
match(input, Token.UP, null);
// TEMPLATE REWRITE
// 8:29: -> template(a=$a.stb=$b.st) \"<a>+<b>\"
{
retval.st = new StringTemplate(templateLib, "<a>+<b>",
new STAttrMap().put("a", (a!=null?a.st:null)).put("b", (b!=null?b.st:null)));
}
}
break;
case 2 :
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\PolyPrinter.g:9:4: ^( MULT a= poly b= poly )
{
match(input,MULT,FOLLOW_MULT_in_poly65);
match(input, Token.DOWN, null);
pushFollow(FOLLOW_poly_in_poly69);
a=poly();
state._fsp--;
pushFollow(FOLLOW_poly_in_poly73);
b=poly();
state._fsp--;
match(input, Token.UP, null);
// TEMPLATE REWRITE
// 9:26: -> template(a=$a.stb=$b.st) \"<a><b>\"
{
retval.st = new StringTemplate(templateLib, "<a><b>",
new STAttrMap().put("a", (a!=null?a.st:null)).put("b", (b!=null?b.st:null)));
}
}
break;
case 3 :
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\PolyPrinter.g:10:4: ^( '^' a= poly b= poly )
{
match(input,9,FOLLOW_9_in_poly95);
match(input, Token.DOWN, null);
pushFollow(FOLLOW_poly_in_poly100);
a=poly();
state._fsp--;
pushFollow(FOLLOW_poly_in_poly104);
b=poly();
state._fsp--;
match(input, Token.UP, null);
// TEMPLATE REWRITE
// 10:26: -> template(a=$a.stb=$b.st) \"<a>^<b>\"
{
retval.st = new StringTemplate(templateLib, "<a>^<b>",
new STAttrMap().put("a", (a!=null?a.st:null)).put("b", (b!=null?b.st:null)));
}
}
break;
case 4 :
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\PolyPrinter.g:11:4: INT
{
INT1=(CommonTree)match(input,INT,FOLLOW_INT_in_poly125);
// TEMPLATE REWRITE
// 11:13: -> {%{$INT.text}}
{
retval.st = new StringTemplate(templateLib,(INT1!=null?INT1.getText():null));
}
}
break;
case 5 :
// F:\\tmp\\antlr3-task - Kopie\\examples\\polydiff-netbeans\\polydiff\\grammar\\PolyPrinter.g:12:4: ID
{
ID2=(CommonTree)match(input,ID,FOLLOW_ID_in_poly139);
// TEMPLATE REWRITE
// 12:12: -> {%{$ID.text}}
{
retval.st = new StringTemplate(templateLib,(ID2!=null?ID2.getText():null));
}
}
break;
}
}
catch (RecognitionException re) {
reportError(re);
recover(input,re);
}
finally {
}
return retval;
}
// $ANTLR end "poly"
// Delegated rules
public static final BitSet FOLLOW_8_in_poly34 = new BitSet(new long[]{0x0000000000000004L});
public static final BitSet FOLLOW_poly_in_poly39 = new BitSet(new long[]{0x0000000000000370L});
public static final BitSet FOLLOW_poly_in_poly43 = new BitSet(new long[]{0x0000000000000008L});
public static final BitSet FOLLOW_MULT_in_poly65 = new BitSet(new long[]{0x0000000000000004L});
public static final BitSet FOLLOW_poly_in_poly69 = new BitSet(new long[]{0x0000000000000370L});
public static final BitSet FOLLOW_poly_in_poly73 = new BitSet(new long[]{0x0000000000000008L});
public static final BitSet FOLLOW_9_in_poly95 = new BitSet(new long[]{0x0000000000000004L});
public static final BitSet FOLLOW_poly_in_poly100 = new BitSet(new long[]{0x0000000000000370L});
public static final BitSet FOLLOW_poly_in_poly104 = new BitSet(new long[]{0x0000000000000008L});
public static final BitSet FOLLOW_INT_in_poly125 = new BitSet(new long[]{0x0000000000000002L});
public static final BitSet FOLLOW_ID_in_poly139 = new BitSet(new long[]{0x0000000000000002L});
}
