com.kitfox.svg.animation.parser.AnimTimeParser Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of svg-salamander Show documentation
Show all versions of svg-salamander Show documentation
A tool for displaying and playing SVG content using the Java2D
The newest version!
/* Generated By:JavaCC: Do not edit this line. AnimTimeParser.java */
package com.kitfox.svg.animation.parser;
import com.kitfox.svg.SVGConst;
import com.kitfox.svg.animation.TimeBase;
import com.kitfox.svg.animation.TimeCompound;
import com.kitfox.svg.animation.TimeDiscrete;
import com.kitfox.svg.animation.TimeIndefinite;
import com.kitfox.svg.animation.TimeLookup;
import com.kitfox.svg.animation.TimeSum;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
public class AnimTimeParser implements AnimTimeParserConstants {
/**
* Test the parser
*/
public static void main(String args[]) throws ParseException
{
// AnimTimeParser parser = new AnimTimeParser(System.in);
StringReader reader;
reader = new StringReader("1:30 + 5ms");
AnimTimeParser parser = new AnimTimeParser(reader);
TimeBase tc;
tc = parser.Expr();
System.err.println("AnimTimeParser eval to " + tc.evalTime());
reader = new StringReader("19");
parser.ReInit(reader);
tc = parser.Expr();
System.err.println("AnimTimeParser eval to " + tc.evalTime());
}
/**
* Expression structure
*/
final public TimeBase Expr() throws ParseException {
TimeBase term;
ArrayList list = new ArrayList();
if (jj_2_1(50)) {
term = Sum();
list.add(term);
} else {
;
}
label_1:
while (true) {
if (jj_2_2(2)) {
;
} else {
break label_1;
}
jj_consume_token(15);
term = Sum();
list.add(term);
}
if (jj_2_3(50)) {
jj_consume_token(15);
} else {
;
}
switch (list.size())
{
case 0:
{if (true) return new TimeIndefinite();}
case 1:
{if (true) return (TimeBase)list.get(0);}
default:
{if (true) return new TimeCompound(list);}
}
throw new Error("Missing return statement in function");
}
final public TimeBase Sum() throws ParseException {
Token t = null;
TimeBase t1;
TimeBase t2 = null;
t1 = Term();
if (jj_2_6(50)) {
if (jj_2_4(50)) {
t = jj_consume_token(16);
} else if (jj_2_5(50)) {
t = jj_consume_token(17);
} else {
jj_consume_token(-1);
throw new ParseException();
}
t2 = Term();
} else {
;
}
if (t2 == null) {if (true) return t1;}
if (t.image.equals("-"))
{
{if (true) return new TimeSum(t1, t2, false);}
}
else
{
{if (true) return new TimeSum(t1, t2, true);}
}
throw new Error("Missing return statement in function");
}
final public TimeBase Term() throws ParseException {
TimeBase base;
if (jj_2_7(50)) {
base = IndefiniteTime();
{if (true) return base;}
} else if (jj_2_8(50)) {
base = LiteralTime();
{if (true) return base;}
} else if (jj_2_9(50)) {
base = LookupTime();
{if (true) return base;}
} else if (jj_2_10(50)) {
base = EventTime();
{if (true) return base;}
} else {
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
}
final public TimeIndefinite IndefiniteTime() throws ParseException {
jj_consume_token(INDEFINITE);
{if (true) return new TimeIndefinite();}
throw new Error("Missing return statement in function");
}
final public TimeDiscrete EventTime() throws ParseException {
if (jj_2_11(50)) {
jj_consume_token(MOUSE_OVER);
} else if (jj_2_12(50)) {
jj_consume_token(WHEN_NOT_ACTIVE);
} else {
jj_consume_token(-1);
throw new ParseException();
}
//For now, map all events to the zero time
{if (true) return new TimeDiscrete(0);}
throw new Error("Missing return statement in function");
}
final public TimeDiscrete LiteralTime() throws ParseException {
double t1, t2, t3 = Double.NaN, value;
Token t;
t1 = Number();
value = t1;
if (jj_2_16(50)) {
if (jj_2_14(50)) {
jj_consume_token(18);
t2 = Number();
if (jj_2_13(50)) {
jj_consume_token(18);
t3 = Number();
} else {
;
}
//Return clock time format (convert to seconds)
if (Double.isNaN(t3))
{
value = t1 * 60 + t2;
}
else
{
value = t1 * 3600 + t2 * 60 + t3;
}
} else if (jj_2_15(50)) {
t = jj_consume_token(UNITS);
//Return units format (convert to seconds)
if (t.image.equals("ms")) value = t1 / 1000;
if (t.image.equals("min")) value = t1 * 60;
if (t.image.equals("h")) value = t1 * 3600;
} else {
jj_consume_token(-1);
throw new ParseException();
}
} else {
;
}
{if (true) return new TimeDiscrete(value);}
throw new Error("Missing return statement in function");
}
final public TimeLookup LookupTime() throws ParseException {
double paramNum = 0.0;
Token node, event;
node = jj_consume_token(IDENTIFIER);
jj_consume_token(19);
event = jj_consume_token(IDENTIFIER);
if (jj_2_17(50)) {
paramNum = ParamList();
} else {
;
}
{if (true) return new TimeLookup(null, node.image, event.image, "" + paramNum);}
throw new Error("Missing return statement in function");
}
final public double ParamList() throws ParseException {
double num;
jj_consume_token(20);
num = Number();
jj_consume_token(21);
{if (true) return num;}
throw new Error("Missing return statement in function");
}
final public double Number() throws ParseException {
Token t;
if (jj_2_18(50)) {
t = jj_consume_token(FLOAT);
try {
{if (true) return Double.parseDouble(t.image);}
}
catch (Exception e) {
Logger.getLogger(SVGConst.SVG_LOGGER).log(Level.WARNING,
"Could not parse double '" + t.image + "'", e);
}
{if (true) return 0.0;}
} else if (jj_2_19(50)) {
t = jj_consume_token(INTEGER);
try {
{if (true) return Double.parseDouble(t.image);}
}
catch (Exception e) {
Logger.getLogger(SVGConst.SVG_LOGGER).log(Level.WARNING,
"Could not parse double '" + t.image + "'", e);
}
{if (true) return 0.0;}
} else {
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
}
final public int Integer() throws ParseException {
Token t;
t = jj_consume_token(INTEGER);
try {
{if (true) return Integer.parseInt(t.image);}
}
catch (Exception e) {
Logger.getLogger(SVGConst.SVG_LOGGER).log(Level.WARNING,
"Could not parse int '" + t.image + "'", e);
}
{if (true) return 0;}
throw new Error("Missing return statement in function");
}
private boolean jj_2_1(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_1(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(0, xla); }
}
private boolean jj_2_2(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_2(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(1, xla); }
}
private boolean jj_2_3(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_3(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(2, xla); }
}
private boolean jj_2_4(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_4(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(3, xla); }
}
private boolean jj_2_5(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_5(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(4, xla); }
}
private boolean jj_2_6(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_6(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(5, xla); }
}
private boolean jj_2_7(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_7(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(6, xla); }
}
private boolean jj_2_8(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_8(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(7, xla); }
}
private boolean jj_2_9(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_9(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(8, xla); }
}
private boolean jj_2_10(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_10(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(9, xla); }
}
private boolean jj_2_11(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_11(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(10, xla); }
}
private boolean jj_2_12(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_12(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(11, xla); }
}
private boolean jj_2_13(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_13(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(12, xla); }
}
private boolean jj_2_14(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_14(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(13, xla); }
}
private boolean jj_2_15(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_15(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(14, xla); }
}
private boolean jj_2_16(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_16(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(15, xla); }
}
private boolean jj_2_17(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_17(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(16, xla); }
}
private boolean jj_2_18(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_18(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(17, xla); }
}
private boolean jj_2_19(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_19(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(18, xla); }
}
private boolean jj_3R_5() {
if (jj_3R_8()) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3_16()) jj_scanpos = xsp;
return false;
}
private boolean jj_3R_6() {
if (jj_scan_token(IDENTIFIER)) return true;
if (jj_scan_token(19)) return true;
if (jj_scan_token(IDENTIFIER)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3_17()) jj_scanpos = xsp;
return false;
}
private boolean jj_3R_2() {
if (jj_3R_3()) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3_6()) jj_scanpos = xsp;
return false;
}
private boolean jj_3_17() {
if (jj_3R_9()) return true;
return false;
}
private boolean jj_3_11() {
if (jj_scan_token(MOUSE_OVER)) return true;
return false;
}
private boolean jj_3R_7() {
Token xsp;
xsp = jj_scanpos;
if (jj_3_11()) {
jj_scanpos = xsp;
if (jj_3_12()) return true;
}
return false;
}
private boolean jj_3_19() {
if (jj_scan_token(INTEGER)) return true;
return false;
}
private boolean jj_3R_4() {
if (jj_scan_token(INDEFINITE)) return true;
return false;
}
private boolean jj_3_13() {
if (jj_scan_token(18)) return true;
if (jj_3R_8()) return true;
return false;
}
private boolean jj_3_15() {
if (jj_scan_token(UNITS)) return true;
return false;
}
private boolean jj_3_10() {
if (jj_3R_7()) return true;
return false;
}
private boolean jj_3R_8() {
Token xsp;
xsp = jj_scanpos;
if (jj_3_18()) {
jj_scanpos = xsp;
if (jj_3_19()) return true;
}
return false;
}
private boolean jj_3_18() {
if (jj_scan_token(FLOAT)) return true;
return false;
}
private boolean jj_3_9() {
if (jj_3R_6()) return true;
return false;
}
private boolean jj_3_3() {
if (jj_scan_token(15)) return true;
return false;
}
private boolean jj_3_8() {
if (jj_3R_5()) return true;
return false;
}
private boolean jj_3_2() {
if (jj_scan_token(15)) return true;
if (jj_3R_2()) return true;
return false;
}
private boolean jj_3R_3() {
Token xsp;
xsp = jj_scanpos;
if (jj_3_7()) {
jj_scanpos = xsp;
if (jj_3_8()) {
jj_scanpos = xsp;
if (jj_3_9()) {
jj_scanpos = xsp;
if (jj_3_10()) return true;
}
}
}
return false;
}
private boolean jj_3_7() {
if (jj_3R_4()) return true;
return false;
}
private boolean jj_3_5() {
if (jj_scan_token(17)) return true;
return false;
}
private boolean jj_3_1() {
if (jj_3R_2()) return true;
return false;
}
private boolean jj_3R_9() {
if (jj_scan_token(20)) return true;
if (jj_3R_8()) return true;
if (jj_scan_token(21)) return true;
return false;
}
private boolean jj_3_14() {
if (jj_scan_token(18)) return true;
if (jj_3R_8()) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3_13()) jj_scanpos = xsp;
return false;
}
private boolean jj_3_16() {
Token xsp;
xsp = jj_scanpos;
if (jj_3_14()) {
jj_scanpos = xsp;
if (jj_3_15()) return true;
}
return false;
}
private boolean jj_3_4() {
if (jj_scan_token(16)) return true;
return false;
}
private boolean jj_3_6() {
Token xsp;
xsp = jj_scanpos;
if (jj_3_4()) {
jj_scanpos = xsp;
if (jj_3_5()) return true;
}
if (jj_3R_3()) return true;
return false;
}
private boolean jj_3_12() {
if (jj_scan_token(WHEN_NOT_ACTIVE)) return true;
return false;
}
/** Generated Token Manager. */
public AnimTimeParserTokenManager token_source;
SimpleCharStream jj_input_stream;
/** Current token. */
public Token token;
/** Next token. */
public Token jj_nt;
private int jj_ntk;
private Token jj_scanpos, jj_lastpos;
private int jj_la;
private int jj_gen;
final private int[] jj_la1 = new int[0];
static private int[] jj_la1_0;
static {
jj_la1_init_0();
}
private static void jj_la1_init_0() {
jj_la1_0 = new int[] {};
}
final private JJCalls[] jj_2_rtns = new JJCalls[19];
private boolean jj_rescan = false;
private int jj_gc = 0;
/** Constructor with InputStream. */
public AnimTimeParser(java.io.InputStream stream) {
this(stream, null);
}
/** Constructor with InputStream and supplied encoding */
public AnimTimeParser(java.io.InputStream stream, String encoding) {
try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
token_source = new AnimTimeParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 0; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
public void ReInit(java.io.InputStream stream) {
ReInit(stream, null);
}
/** Reinitialise. */
public void ReInit(java.io.InputStream stream, String encoding) {
try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
token_source.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 0; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Constructor. */
public AnimTimeParser(java.io.Reader stream) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
token_source = new AnimTimeParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 0; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
public void ReInit(java.io.Reader stream) {
jj_input_stream.ReInit(stream, 1, 1);
token_source.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 0; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Constructor with generated Token Manager. */
public AnimTimeParser(AnimTimeParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 0; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
public void ReInit(AnimTimeParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 0; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
private Token jj_consume_token(int kind) throws ParseException {
Token oldToken;
if ((oldToken = token).next != null) token = token.next;
else token = token.next = token_source.getNextToken();
jj_ntk = -1;
if (token.kind == kind) {
jj_gen++;
if (++jj_gc > 100) {
jj_gc = 0;
for (int i = 0; i < jj_2_rtns.length; i++) {
JJCalls c = jj_2_rtns[i];
while (c != null) {
if (c.gen < jj_gen) c.first = null;
c = c.next;
}
}
}
return token;
}
token = oldToken;
jj_kind = kind;
throw generateParseException();
}
static private final class LookaheadSuccess extends java.lang.Error { }
final private LookaheadSuccess jj_ls = new LookaheadSuccess();
private boolean jj_scan_token(int kind) {
if (jj_scanpos == jj_lastpos) {
jj_la--;
if (jj_scanpos.next == null) {
jj_lastpos = jj_scanpos = jj_scanpos.next = token_source.getNextToken();
} else {
jj_lastpos = jj_scanpos = jj_scanpos.next;
}
} else {
jj_scanpos = jj_scanpos.next;
}
if (jj_rescan) {
int i = 0; Token tok = token;
while (tok != null && tok != jj_scanpos) { i++; tok = tok.next; }
if (tok != null) jj_add_error_token(kind, i);
}
if (jj_scanpos.kind != kind) return true;
if (jj_la == 0 && jj_scanpos == jj_lastpos) throw jj_ls;
return false;
}
/** Get the next Token. */
final public Token getNextToken() {
if (token.next != null) token = token.next;
else token = token.next = token_source.getNextToken();
jj_ntk = -1;
jj_gen++;
return token;
}
/** Get the specific Token. */
final public Token getToken(int index) {
Token t = token;
for (int i = 0; i < index; i++) {
if (t.next != null) t = t.next;
else t = t.next = token_source.getNextToken();
}
return t;
}
private int jj_ntk() {
if ((jj_nt=token.next) == null)
return (jj_ntk = (token.next=token_source.getNextToken()).kind);
else
return (jj_ntk = jj_nt.kind);
}
private java.util.List jj_expentries = new java.util.ArrayList();
private int[] jj_expentry;
private int jj_kind = -1;
private int[] jj_lasttokens = new int[100];
private int jj_endpos;
private void jj_add_error_token(int kind, int pos) {
if (pos >= 100) return;
if (pos == jj_endpos + 1) {
jj_lasttokens[jj_endpos++] = kind;
} else if (jj_endpos != 0) {
jj_expentry = new int[jj_endpos];
for (int i = 0; i < jj_endpos; i++) {
jj_expentry[i] = jj_lasttokens[i];
}
jj_entries_loop: for (java.util.Iterator it = jj_expentries.iterator(); it.hasNext();) {
int[] oldentry = (int[])(it.next());
if (oldentry.length == jj_expentry.length) {
for (int i = 0; i < jj_expentry.length; i++) {
if (oldentry[i] != jj_expentry[i]) {
continue jj_entries_loop;
}
}
jj_expentries.add(jj_expentry);
break jj_entries_loop;
}
}
if (pos != 0) jj_lasttokens[(jj_endpos = pos) - 1] = kind;
}
}
/** Generate ParseException. */
public ParseException generateParseException() {
jj_expentries.clear();
boolean[] la1tokens = new boolean[22];
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 0; i++) {
if (jj_la1[i] == jj_gen) {
for (int j = 0; j < 32; j++) {
if ((jj_la1_0[i] & (1< jj_gen) {
jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
switch (i) {
case 0: jj_3_1(); break;
case 1: jj_3_2(); break;
case 2: jj_3_3(); break;
case 3: jj_3_4(); break;
case 4: jj_3_5(); break;
case 5: jj_3_6(); break;
case 6: jj_3_7(); break;
case 7: jj_3_8(); break;
case 8: jj_3_9(); break;
case 9: jj_3_10(); break;
case 10: jj_3_11(); break;
case 11: jj_3_12(); break;
case 12: jj_3_13(); break;
case 13: jj_3_14(); break;
case 14: jj_3_15(); break;
case 15: jj_3_16(); break;
case 16: jj_3_17(); break;
case 17: jj_3_18(); break;
case 18: jj_3_19(); break;
}
}
p = p.next;
} while (p != null);
} catch(LookaheadSuccess ls) { }
}
jj_rescan = false;
}
private void jj_save(int index, int xla) {
JJCalls p = jj_2_rtns[index];
while (p.gen > jj_gen) {
if (p.next == null) { p = p.next = new JJCalls(); break; }
p = p.next;
}
p.gen = jj_gen + xla - jj_la; p.first = token; p.arg = xla;
}
static final class JJCalls {
int gen;
Token first;
int arg;
JJCalls next;
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy