de.intarsys.pdf.postscript.Parser Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jpod Show documentation
Show all versions of jpod Show documentation
This is a fork of http://sourceforge.net/projects/jpodlib/ as development seems to be frozen.
We're providing some bug fixes along with deployments to maven.
/*
* Copyright (c) 2007, intarsys consulting GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* - Neither the name of intarsys nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/* Generated By:JavaCC: Do not edit this line. Parser.java */
package de.intarsys.pdf.postscript;
public class Parser implements ParserConstants {
private static int[] jj_la1_0;
static {
jj_la1_0();
}
private static void jj_la1_0() {
jj_la1_0 = new int[]{0x3cf48, 0x3cf48,};
}
private java.util.Vector jj_expentries = new java.util.Vector();
private int[] jj_expentry;
private int jj_gen;
JavaCharStream jj_input_stream;
private int jj_kind = -1;
private final int[] jj_la1 = new int[2];
public Token jj_nt;
private int jj_ntk;
public Token token;
public ParserTokenManager token_source;
public Parser(java.io.InputStream stream) {
this(stream, null);
}
public Parser(java.io.InputStream stream, String encoding) {
try {
jj_input_stream = new JavaCharStream(stream, encoding, 1, 1);
} catch (java.io.UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
token_source = new ParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 2; i++) {
jj_la1[i] = -1;
}
}
public Parser(java.io.Reader stream) {
jj_input_stream = new JavaCharStream(stream, 1, 1);
token_source = new ParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 2; i++) {
jj_la1[i] = -1;
}
}
public Parser(ParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 2; i++) {
jj_la1[i] = -1;
}
}
public final void disable_tracing() {
}
public final void enable_tracing() {
}
public ParseException generateParseException() {
jj_expentries.removeAllElements();
boolean[] la1tokens = new boolean[18];
for (int i = 0; i < 18; i++) {
la1tokens[i] = false;
}
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 2; i++) {
if (jj_la1[i] == jj_gen) {
for (int j = 0; j < 32; j++) {
if ((jj_la1_0[i] & (1 << j)) != 0) {
la1tokens[j] = true;
}
}
}
}
for (int i = 0; i < 18; i++) {
if (la1tokens[i]) {
jj_expentry = new int[1];
jj_expentry[0] = i;
jj_expentries.addElement(jj_expentry);
}
}
int[][] exptokseq = new int[jj_expentries.size()][];
for (int i = 0; i < jj_expentries.size(); i++) {
exptokseq[i] = (int[]) jj_expentries.elementAt(i);
}
return new ParseException(token, exptokseq, tokenImage);
}
public final Token getNextToken() {
if (token.next != null) {
token = token.next;
} else {
token = token.next = token_source.getNextToken();
}
jj_ntk = -1;
jj_gen++;
return token;
}
public final 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 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++;
return token;
}
token = oldToken;
jj_kind = kind;
throw generateParseException();
}
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);
}
}
public final void parse(Handler handler) throws ParseException {
Token localToken;
label_1:
while (true) {
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case INTEGER_LITERAL:
case FLOATING_POINT_LITERAL:
case STRING_LITERAL:
case IDENTIFIER:
case KEY_IDENTIFIER:
case IMMEDIATE_IDENTIFIER:
case LBRACE:
case RBRACE:
case LBRACKET:
case RBRACKET:
break;
default:
jj_la1[0] = jj_gen;
break label_1;
}
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case INTEGER_LITERAL:
localToken = jj_consume_token(INTEGER_LITERAL);
try {
handler.processLiteral(Integer.parseInt(localToken.image));
} catch (NumberFormatException e) {
throw new ParseException(e.toString());
}
break;
case FLOATING_POINT_LITERAL:
localToken = jj_consume_token(FLOATING_POINT_LITERAL);
try {
handler.processLiteral(Double.parseDouble(localToken.image));
} catch (NumberFormatException e) {
throw new ParseException(e.toString());
}
break;
case STRING_LITERAL:
localToken = jj_consume_token(STRING_LITERAL);
handler.processLiteral(localToken.image.substring(1, localToken.image.length() - 1));
break;
case IDENTIFIER:
localToken = jj_consume_token(IDENTIFIER);
handler.processIdentifier(localToken.image);
break;
case KEY_IDENTIFIER:
localToken = jj_consume_token(KEY_IDENTIFIER);
handler.processKeyIdentifier(localToken.image.substring(1, localToken.image.length()));
break;
case IMMEDIATE_IDENTIFIER:
localToken = jj_consume_token(IMMEDIATE_IDENTIFIER);
handler.processImmediateIdentifier(localToken.image.substring(2, localToken.image.length()));
break;
case LBRACE:
jj_consume_token(LBRACE);
handler.processStartProcedure();
break;
case RBRACE:
jj_consume_token(RBRACE);
handler.processEndProcedure();
break;
case LBRACKET:
jj_consume_token(LBRACKET);
handler.processStartArray();
break;
case RBRACKET:
jj_consume_token(RBRACKET);
handler.processEndArray();
break;
default:
jj_la1[1] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
}
public void ReInit(java.io.InputStream stream) {
ReInit(stream, null);
}
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 < 2; i++) {
jj_la1[i] = -1;
}
}
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 < 2; i++) {
jj_la1[i] = -1;
}
}
public void ReInit(ParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 2; i++) {
jj_la1[i] = -1;
}
}
}