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Code Issues Projects Releases Wiki Activity

better syntax parser

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This commit is contained in:
jespergravgaard 2017-05-20 22:08:06 +02:00
parent da8ff513e6
commit 651f02e153
6 changed files with 86 additions and 260 deletions
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12
src/dk/camelot64/kickc/asm/parser/Asm6502.g4
View File

@ -1,16 +1,8 @@
// 6502 Assembler Grammar
grammar Asm6502;
file :
lineSeq EOF
;
lineSeq
: line ( nline*)
;
nline
: '\n' line
file
: line ( '\n' line)* EOF
;
line

24
src/dk/camelot64/kickc/asm/parser/Asm6502BaseListener.java
View File

@ -23,30 +23,6 @@ public class Asm6502BaseListener implements Asm6502Listener {
* <p>The default implementation does nothing.</p>
*/
@Override public void exitFile(Asm6502Parser.FileContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void enterLineSeq(Asm6502Parser.LineSeqContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void exitLineSeq(Asm6502Parser.LineSeqContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void enterNline(Asm6502Parser.NlineContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void exitNline(Asm6502Parser.NlineContext ctx) { }
/**
* {@inheritDoc}
*

14
src/dk/camelot64/kickc/asm/parser/Asm6502BaseVisitor.java
View File

@ -18,20 +18,6 @@ public class Asm6502BaseVisitor<T> extends AbstractParseTreeVisitor<T> implement
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitFile(Asm6502Parser.FileContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitLineSeq(Asm6502Parser.LineSeqContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*
* <p>The default implementation returns the result of calling
* {@link #visitChildren} on {@code ctx}.</p>
*/
@Override public T visitNline(Asm6502Parser.NlineContext ctx) { return visitChildren(ctx); }
/**
* {@inheritDoc}
*

20
src/dk/camelot64/kickc/asm/parser/Asm6502Listener.java
View File

@ -17,26 +17,6 @@ public interface Asm6502Listener extends ParseTreeListener {
* @param ctx the parse tree
*/
void exitFile(Asm6502Parser.FileContext ctx);
/**
* Enter a parse tree produced by {@link Asm6502Parser#lineSeq}.
* @param ctx the parse tree
*/
void enterLineSeq(Asm6502Parser.LineSeqContext ctx);
/**
* Exit a parse tree produced by {@link Asm6502Parser#lineSeq}.
* @param ctx the parse tree
*/
void exitLineSeq(Asm6502Parser.LineSeqContext ctx);
/**
* Enter a parse tree produced by {@link Asm6502Parser#nline}.
* @param ctx the parse tree
*/
void enterNline(Asm6502Parser.NlineContext ctx);
/**
* Exit a parse tree produced by {@link Asm6502Parser#nline}.
* @param ctx the parse tree
*/
void exitNline(Asm6502Parser.NlineContext ctx);
/**
* Enter a parse tree produced by {@link Asm6502Parser#line}.
* @param ctx the parse tree

264
src/dk/camelot64/kickc/asm/parser/Asm6502Parser.java
View File

@ -21,11 +21,10 @@ public class Asm6502Parser extends Parser {
T__9=10, MNEMONIC=11, NUMINT=12, BININTEGER=13, DECINTEGER=14, HEXINTEGER=15,
NAME=16, WS=17;
public static final int
RULE_file = 0, RULE_lineSeq = 1, RULE_nline = 2, RULE_line = 3, RULE_label = 4,
RULE_comment = 5, RULE_instruction = 6, RULE_paramMode = 7, RULE_param = 8;
RULE_file = 0, RULE_line = 1, RULE_label = 2, RULE_comment = 3, RULE_instruction = 4,
RULE_paramMode = 5, RULE_param = 6;
public static final String[] ruleNames = {
"file", "lineSeq", "nline", "line", "label", "comment", "instruction",
"paramMode", "param"
"file", "line", "label", "comment", "instruction", "paramMode", "param"
};
private static final String[] _LITERAL_NAMES = {
@ -86,8 +85,11 @@ public class Asm6502Parser extends Parser {
_interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
}
public static class FileContext extends ParserRuleContext {
public LineSeqContext lineSeq() {
return getRuleContext(LineSeqContext.class,0);
public List<LineContext> line() {
return getRuleContexts(LineContext.class);
}
public LineContext line(int i) {
return getRuleContext(LineContext.class,i);
}
public TerminalNode EOF() { return getToken(Asm6502Parser.EOF, 0); }
public FileContext(ParserRuleContext parent, int invokingState) {
@ -112,126 +114,30 @@ public class Asm6502Parser extends Parser {
public final FileContext file() throws RecognitionException {
FileContext _localctx = new FileContext(_ctx, getState());
enterRule(_localctx, 0, RULE_file);
try {
enterOuterAlt(_localctx, 1);
{
setState(18);
lineSeq();
setState(19);
match(EOF);
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.reportError(this, re);
_errHandler.recover(this, re);
}
finally {
exitRule();
}
return _localctx;
}
public static class LineSeqContext extends ParserRuleContext {
public LineContext line() {
return getRuleContext(LineContext.class,0);
}
public List<NlineContext> nline() {
return getRuleContexts(NlineContext.class);
}
public NlineContext nline(int i) {
return getRuleContext(NlineContext.class,i);
}
public LineSeqContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
}
@Override public int getRuleIndex() { return RULE_lineSeq; }
@Override
public void enterRule(ParseTreeListener listener) {
if ( listener instanceof Asm6502Listener ) ((Asm6502Listener)listener).enterLineSeq(this);
}
@Override
public void exitRule(ParseTreeListener listener) {
if ( listener instanceof Asm6502Listener ) ((Asm6502Listener)listener).exitLineSeq(this);
}
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof Asm6502Visitor ) return ((Asm6502Visitor<? extends T>)visitor).visitLineSeq(this);
else return visitor.visitChildren(this);
}
}
public final LineSeqContext lineSeq() throws RecognitionException {
LineSeqContext _localctx = new LineSeqContext(_ctx, getState());
enterRule(_localctx, 2, RULE_lineSeq);
int _la;
try {
enterOuterAlt(_localctx, 1);
{
setState(21);
setState(14);
line();
{
setState(25);
setState(19);
_errHandler.sync(this);
_la = _input.LA(1);
while (_la==T__0) {
{
{
setState(22);
nline();
setState(15);
match(T__0);
setState(16);
line();
}
}
setState(27);
setState(21);
_errHandler.sync(this);
_la = _input.LA(1);
}
}
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.reportError(this, re);
_errHandler.recover(this, re);
}
finally {
exitRule();
}
return _localctx;
}
public static class NlineContext extends ParserRuleContext {
public LineContext line() {
return getRuleContext(LineContext.class,0);
}
public NlineContext(ParserRuleContext parent, int invokingState) {
super(parent, invokingState);
}
@Override public int getRuleIndex() { return RULE_nline; }
@Override
public void enterRule(ParseTreeListener listener) {
if ( listener instanceof Asm6502Listener ) ((Asm6502Listener)listener).enterNline(this);
}
@Override
public void exitRule(ParseTreeListener listener) {
if ( listener instanceof Asm6502Listener ) ((Asm6502Listener)listener).exitNline(this);
}
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) {
if ( visitor instanceof Asm6502Visitor ) return ((Asm6502Visitor<? extends T>)visitor).visitNline(this);
else return visitor.visitChildren(this);
}
}
public final NlineContext nline() throws RecognitionException {
NlineContext _localctx = new NlineContext(_ctx, getState());
enterRule(_localctx, 4, RULE_nline);
try {
enterOuterAlt(_localctx, 1);
{
setState(28);
match(T__0);
setState(29);
line();
setState(22);
match(EOF);
}
}
catch (RecognitionException re) {
@ -276,37 +182,37 @@ public class Asm6502Parser extends Parser {
public final LineContext line() throws RecognitionException {
LineContext _localctx = new LineContext(_ctx, getState());
enterRule(_localctx, 6, RULE_line);
enterRule(_localctx, 2, RULE_line);
int _la;
try {
enterOuterAlt(_localctx, 1);
{
setState(32);
setState(25);
_errHandler.sync(this);
_la = _input.LA(1);
if (_la==NAME) {
{
setState(31);
setState(24);
label();
}
}
setState(35);
setState(28);
_errHandler.sync(this);
_la = _input.LA(1);
if (_la==MNEMONIC) {
{
setState(34);
setState(27);
instruction();
}
}
setState(38);
setState(31);
_errHandler.sync(this);
_la = _input.LA(1);
if (_la==T__2) {
{
setState(37);
setState(30);
comment();
}
}
@ -347,13 +253,13 @@ public class Asm6502Parser extends Parser {
public final LabelContext label() throws RecognitionException {
LabelContext _localctx = new LabelContext(_ctx, getState());
enterRule(_localctx, 8, RULE_label);
enterRule(_localctx, 4, RULE_label);
try {
enterOuterAlt(_localctx, 1);
{
setState(40);
setState(33);
match(NAME);
setState(41);
setState(34);
match(T__1);
}
}
@ -390,26 +296,26 @@ public class Asm6502Parser extends Parser {
public final CommentContext comment() throws RecognitionException {
CommentContext _localctx = new CommentContext(_ctx, getState());
enterRule(_localctx, 10, RULE_comment);
enterRule(_localctx, 6, RULE_comment);
try {
int _alt;
enterOuterAlt(_localctx, 1);
{
setState(43);
setState(36);
match(T__2);
setState(47);
setState(40);
_errHandler.sync(this);
_alt = getInterpreter().adaptivePredict(_input,4,_ctx);
while ( _alt!=1 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
if ( _alt==1+1 ) {
{
{
setState(44);
setState(37);
matchWildcard();
}
}
}
setState(49);
setState(42);
_errHandler.sync(this);
_alt = getInterpreter().adaptivePredict(_input,4,_ctx);
}
@ -452,19 +358,19 @@ public class Asm6502Parser extends Parser {
public final InstructionContext instruction() throws RecognitionException {
InstructionContext _localctx = new InstructionContext(_ctx, getState());
enterRule(_localctx, 12, RULE_instruction);
enterRule(_localctx, 8, RULE_instruction);
int _la;
try {
enterOuterAlt(_localctx, 1);
{
setState(50);
setState(43);
match(MNEMONIC);
setState(52);
setState(45);
_errHandler.sync(this);
_la = _input.LA(1);
if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__3) | (1L << T__6) | (1L << T__8) | (1L << NUMINT) | (1L << NAME))) != 0)) {
{
setState(51);
setState(44);
paramMode();
}
}
@ -629,16 +535,16 @@ public class Asm6502Parser extends Parser {
public final ParamModeContext paramMode() throws RecognitionException {
ParamModeContext _localctx = new ParamModeContext(_ctx, getState());
enterRule(_localctx, 14, RULE_paramMode);
enterRule(_localctx, 10, RULE_paramMode);
try {
setState(77);
setState(70);
_errHandler.sync(this);
switch ( getInterpreter().adaptivePredict(_input,6,_ctx) ) {
case 1:
_localctx = new ModeAbsContext(_localctx);
enterOuterAlt(_localctx, 1);
{
setState(54);
setState(47);
param();
}
break;
@ -646,9 +552,9 @@ public class Asm6502Parser extends Parser {
_localctx = new ModeImmContext(_localctx);
enterOuterAlt(_localctx, 2);
{
setState(55);
setState(48);
match(T__3);
setState(56);
setState(49);
param();
}
break;
@ -656,9 +562,9 @@ public class Asm6502Parser extends Parser {
_localctx = new ModeAbsXContext(_localctx);
enterOuterAlt(_localctx, 3);
{
setState(57);
setState(50);
param();
setState(58);
setState(51);
match(T__4);
}
break;
@ -666,9 +572,9 @@ public class Asm6502Parser extends Parser {
_localctx = new ModeAbsYContext(_localctx);
enterOuterAlt(_localctx, 4);
{
setState(60);
setState(53);
param();
setState(61);
setState(54);
match(T__5);
}
break;
@ -676,13 +582,13 @@ public class Asm6502Parser extends Parser {
_localctx = new ModeIndYContext(_localctx);
enterOuterAlt(_localctx, 5);
{
setState(63);
setState(56);
match(T__6);
setState(64);
setState(57);
param();
setState(65);
setState(58);
match(T__7);
setState(66);
setState(59);
match(T__5);
}
break;
@ -690,13 +596,13 @@ public class Asm6502Parser extends Parser {
_localctx = new ModeIndXContext(_localctx);
enterOuterAlt(_localctx, 6);
{
setState(68);
setState(61);
match(T__6);
setState(69);
setState(62);
param();
setState(70);
setState(63);
match(T__4);
setState(71);
setState(64);
match(T__7);
}
break;
@ -704,11 +610,11 @@ public class Asm6502Parser extends Parser {
_localctx = new ModeIndContext(_localctx);
enterOuterAlt(_localctx, 7);
{
setState(73);
setState(66);
match(T__6);
setState(74);
setState(67);
param();
setState(75);
setState(68);
match(T__7);
}
break;
@ -790,16 +696,16 @@ public class Asm6502Parser extends Parser {
public final ParamContext param() throws RecognitionException {
ParamContext _localctx = new ParamContext(_ctx, getState());
enterRule(_localctx, 16, RULE_param);
enterRule(_localctx, 12, RULE_param);
try {
setState(84);
setState(77);
_errHandler.sync(this);
switch (_input.LA(1)) {
case NAME:
_localctx = new ParamLabelContext(_localctx);
enterOuterAlt(_localctx, 1);
{
setState(79);
setState(72);
match(NAME);
}
break;
@ -807,11 +713,11 @@ public class Asm6502Parser extends Parser {
_localctx = new ParamReplaceContext(_localctx);
enterOuterAlt(_localctx, 2);
{
setState(80);
setState(73);
match(T__8);
setState(81);
setState(74);
match(NAME);
setState(82);
setState(75);
match(T__9);
}
break;
@ -819,7 +725,7 @@ public class Asm6502Parser extends Parser {
_localctx = new ParamIntContext(_localctx);
enterOuterAlt(_localctx, 3);
{
setState(83);
setState(76);
match(NUMINT);
}
break;
@ -839,29 +745,27 @@ public class Asm6502Parser extends Parser {
}
public static final String _serializedATN =
"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3\23Y\4\2\t\2\4\3\t"+
"\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\3\2\3\2\3\2"+
"\3\3\3\3\7\3\32\n\3\f\3\16\3\35\13\3\3\4\3\4\3\4\3\5\5\5#\n\5\3\5\5\5"+
"&\n\5\3\5\5\5)\n\5\3\6\3\6\3\6\3\7\3\7\7\7\60\n\7\f\7\16\7\63\13\7\3\b"+
"\3\b\5\b\67\n\b\3\t\3\t\3\t\3\t\3\t\3\t\3\t\3\t\3\t\3\t\3\t\3\t\3\t\3"+
"\t\3\t\3\t\3\t\3\t\3\t\3\t\3\t\3\t\3\t\5\tP\n\t\3\n\3\n\3\n\3\n\3\n\5"+
"\nW\n\n\3\n\3\61\2\13\2\4\6\b\n\f\16\20\22\2\2\2]\2\24\3\2\2\2\4\27\3"+
"\2\2\2\6\36\3\2\2\2\b\"\3\2\2\2\n*\3\2\2\2\f-\3\2\2\2\16\64\3\2\2\2\20"+
"O\3\2\2\2\22V\3\2\2\2\24\25\5\4\3\2\25\26\7\2\2\3\26\3\3\2\2\2\27\33\5"+
"\b\5\2\30\32\5\6\4\2\31\30\3\2\2\2\32\35\3\2\2\2\33\31\3\2\2\2\33\34\3"+
"\2\2\2\34\5\3\2\2\2\35\33\3\2\2\2\36\37\7\3\2\2\37 \5\b\5\2 \7\3\2\2\2"+
"!#\5\n\6\2\"!\3\2\2\2\"#\3\2\2\2#%\3\2\2\2$&\5\16\b\2%$\3\2\2\2%&\3\2"+
"\2\2&(\3\2\2\2\')\5\f\7\2(\'\3\2\2\2()\3\2\2\2)\t\3\2\2\2*+\7\22\2\2+"+
",\7\4\2\2,\13\3\2\2\2-\61\7\5\2\2.\60\13\2\2\2/.\3\2\2\2\60\63\3\2\2\2"+
"\61\62\3\2\2\2\61/\3\2\2\2\62\r\3\2\2\2\63\61\3\2\2\2\64\66\7\r\2\2\65"+
"\67\5\20\t\2\66\65\3\2\2\2\66\67\3\2\2\2\67\17\3\2\2\28P\5\22\n\29:\7"+
"\6\2\2:P\5\22\n\2;<\5\22\n\2<=\7\7\2\2=P\3\2\2\2>?\5\22\n\2?@\7\b\2\2"+
"@P\3\2\2\2AB\7\t\2\2BC\5\22\n\2CD\7\n\2\2DE\7\b\2\2EP\3\2\2\2FG\7\t\2"+
"\2GH\5\22\n\2HI\7\7\2\2IJ\7\n\2\2JP\3\2\2\2KL\7\t\2\2LM\5\22\n\2MN\7\n"+
"\2\2NP\3\2\2\2O8\3\2\2\2O9\3\2\2\2O;\3\2\2\2O>\3\2\2\2OA\3\2\2\2OF\3\2"+
"\2\2OK\3\2\2\2P\21\3\2\2\2QW\7\22\2\2RS\7\13\2\2ST\7\22\2\2TW\7\f\2\2"+
"UW\7\16\2\2VQ\3\2\2\2VR\3\2\2\2VU\3\2\2\2W\23\3\2\2\2\n\33\"%(\61\66O"+
"V";
"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3\23R\4\2\t\2\4\3\t"+
"\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\3\2\3\2\3\2\7\2\24\n\2\f\2"+
"\16\2\27\13\2\3\2\3\2\3\3\5\3\34\n\3\3\3\5\3\37\n\3\3\3\5\3\"\n\3\3\4"+
"\3\4\3\4\3\5\3\5\7\5)\n\5\f\5\16\5,\13\5\3\6\3\6\5\6\60\n\6\3\7\3\7\3"+
"\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7\3\7"+
"\3\7\3\7\3\7\5\7I\n\7\3\b\3\b\3\b\3\b\3\b\5\bP\n\b\3\b\3*\2\t\2\4\6\b"+
"\n\f\16\2\2\2X\2\20\3\2\2\2\4\33\3\2\2\2\6#\3\2\2\2\b&\3\2\2\2\n-\3\2"+
"\2\2\fH\3\2\2\2\16O\3\2\2\2\20\25\5\4\3\2\21\22\7\3\2\2\22\24\5\4\3\2"+
"\23\21\3\2\2\2\24\27\3\2\2\2\25\23\3\2\2\2\25\26\3\2\2\2\26\30\3\2\2\2"+
"\27\25\3\2\2\2\30\31\7\2\2\3\31\3\3\2\2\2\32\34\5\6\4\2\33\32\3\2\2\2"+
"\33\34\3\2\2\2\34\36\3\2\2\2\35\37\5\n\6\2\36\35\3\2\2\2\36\37\3\2\2\2"+
"\37!\3\2\2\2 \"\5\b\5\2! \3\2\2\2!\"\3\2\2\2\"\5\3\2\2\2#$\7\22\2\2$%"+
"\7\4\2\2%\7\3\2\2\2&*\7\5\2\2\')\13\2\2\2(\'\3\2\2\2),\3\2\2\2*+\3\2\2"+
"\2*(\3\2\2\2+\t\3\2\2\2,*\3\2\2\2-/\7\r\2\2.\60\5\f\7\2/.\3\2\2\2/\60"+
"\3\2\2\2\60\13\3\2\2\2\61I\5\16\b\2\62\63\7\6\2\2\63I\5\16\b\2\64\65\5"+
"\16\b\2\65\66\7\7\2\2\66I\3\2\2\2\678\5\16\b\289\7\b\2\29I\3\2\2\2:;\7"+
"\t\2\2;<\5\16\b\2<=\7\n\2\2=>\7\b\2\2>I\3\2\2\2?@\7\t\2\2@A\5\16\b\2A"+
"B\7\7\2\2BC\7\n\2\2CI\3\2\2\2DE\7\t\2\2EF\5\16\b\2FG\7\n\2\2GI\3\2\2\2"+
"H\61\3\2\2\2H\62\3\2\2\2H\64\3\2\2\2H\67\3\2\2\2H:\3\2\2\2H?\3\2\2\2H"+
"D\3\2\2\2I\r\3\2\2\2JP\7\22\2\2KL\7\13\2\2LM\7\22\2\2MP\7\f\2\2NP\7\16"+
"\2\2OJ\3\2\2\2OK\3\2\2\2ON\3\2\2\2P\17\3\2\2\2\n\25\33\36!*/HO";
public static final ATN _ATN =
new ATNDeserializer().deserialize(_serializedATN.toCharArray());
static {

12
src/dk/camelot64/kickc/asm/parser/Asm6502Visitor.java
View File

@ -16,18 +16,6 @@ public interface Asm6502Visitor<T> extends ParseTreeVisitor<T> {
* @return the visitor result
*/
T visitFile(Asm6502Parser.FileContext ctx);
/**
* Visit a parse tree produced by {@link Asm6502Parser#lineSeq}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitLineSeq(Asm6502Parser.LineSeqContext ctx);
/**
* Visit a parse tree produced by {@link Asm6502Parser#nline}.
* @param ctx the parse tree
* @return the visitor result
*/
T visitNline(Asm6502Parser.NlineContext ctx);
/**
* Visit a parse tree produced by {@link Asm6502Parser#line}.
* @param ctx the parse tree