PropertyListParser.java
- /* Generated By:JavaCC: Do not edit this line. PropertyListParser.java */
- package org.apache.commons.configuration2.plist;
- import java.util.Date;
- import java.util.List;
- import java.util.ArrayList;
- import org.apache.commons.configuration2.HierarchicalConfiguration;
- import org.apache.commons.configuration2.tree.ImmutableNode;
- import org.apache.commons.codec.binary.Hex;
- /**
- * JavaCC based parser for the PropertyList format generated from {@code src/main/javacc/PropertyListParser.jj}.
- */
- class PropertyListParser implements PropertyListParserConstants {
- /**
- * Remove the quotes at the beginning and at the end of the specified String.
- */
- protected String removeQuotes(String s) {
- if (s == null) {
- return null;
- }
- if (s.startsWith("\u005c"") && s.endsWith("\u005c"") && s.length() >= 2) {
- s = s.substring(1, s.length() - 1);
- }
- return s;
- }
- protected String unescapeQuotes(String s) {
- return s.replaceAll("\u005c\u005c\u005c\u005c\u005c"", "\u005c"");
- }
- /**
- * Remove the white spaces and the data delimiters from the specified
- * string and parse it as a byte array.
- */
- protected byte[] filterData(String s) throws ParseException {
- if (s == null) {
- return null;
- }
- // remove the delimiters
- if (s.startsWith("<") && s.endsWith(">") && s.length() >= 2) {
- s = s.substring(1, s.length() - 1);
- }
- // remove the white spaces
- s = s.replaceAll("\u005c\u005cs", "");
- // add a leading 0 to ensure well formed bytes
- if (s.length() % 2 != 0) {
- s = "0" + s;
- }
- // parse and return the bytes
- try {
- return Hex.decodeHex(s.toCharArray());
- } catch (Exception e) {
- throw (ParseException) new ParseException("Unable to parse the byte[] : " + e.getMessage());
- }
- }
- /**
- * Parse a date formatted as <*D2002-03-22 11:30:00 +0100>
- */
- protected Date parseDate(String s) throws ParseException {
- return PropertyListConfiguration.parseDate(s);
- }
- final public PropertyListConfiguration parse() throws ParseException {
- PropertyListConfiguration configuration = null;
- configuration = Dictionary();
- jj_consume_token(0);
- {if (true) return configuration;}
- throw new Error("Missing return statement in function");
- }
- final public PropertyListConfiguration Dictionary() throws ParseException {
- ImmutableNode.Builder builder = new ImmutableNode.Builder();
- ImmutableNode child = null;
- jj_consume_token(DICT_BEGIN);
- label_1:
- while (true) {
- switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
- case STRING:
- case QUOTED_STRING:
- ;
- break;
- default:
- jj_la1[0] = jj_gen;
- break label_1;
- }
- child = Property();
- if (child.getValue() instanceof HierarchicalConfiguration)
- {
- // prune & graft the nested configuration to the parent configuration
- @SuppressWarnings("unchecked") // we created this configuration
- HierarchicalConfiguration<ImmutableNode> conf =
- (HierarchicalConfiguration<ImmutableNode>) child.getValue();
- ImmutableNode root = conf.getNodeModel().getNodeHandler().getRootNode();
- ImmutableNode.Builder childBuilder = new ImmutableNode.Builder();
- childBuilder.name(child.getNodeName()).value(root.getValue())
- .addChildren(root.getChildren());
- builder.addChild(childBuilder.create());
- }
- else
- {
- builder.addChild(child);
- }
- }
- jj_consume_token(DICT_END);
- {if (true) return new PropertyListConfiguration(builder.create());}
- throw new Error("Missing return statement in function");
- }
- final public ImmutableNode Property() throws ParseException {
- String key = null;
- Object value = null;
- ImmutableNode.Builder node = new ImmutableNode.Builder();
- key = String();
- node.name(key);
- jj_consume_token(EQUAL);
- value = Element();
- node.value(value);
- switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
- case DICT_SEPARATOR:
- jj_consume_token(DICT_SEPARATOR);
- break;
- default:
- jj_la1[1] = jj_gen;
- ;
- }
- {if (true) return node.create();}
- throw new Error("Missing return statement in function");
- }
- final public Object Element() throws ParseException {
- Object value = null;
- if (jj_2_1(2)) {
- value = Array();
- {if (true) return value;}
- } else {
- switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
- case DICT_BEGIN:
- value = Dictionary();
- {if (true) return value;}
- break;
- case STRING:
- case QUOTED_STRING:
- value = String();
- {if (true) return value;}
- break;
- case DATA:
- value = Data();
- {if (true) return value;}
- break;
- case DATE:
- value = Date();
- {if (true) return value;}
- break;
- default:
- jj_la1[2] = jj_gen;
- jj_consume_token(-1);
- throw new ParseException();
- }
- }
- throw new Error("Missing return statement in function");
- }
- final public List Array() throws ParseException {
- List<Object> list = new ArrayList<Object>();
- Object element = null;
- jj_consume_token(ARRAY_BEGIN);
- switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
- case ARRAY_BEGIN:
- case DICT_BEGIN:
- case DATA:
- case DATE:
- case STRING:
- case QUOTED_STRING:
- element = Element();
- list.add(element);
- label_2:
- while (true) {
- switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
- case ARRAY_SEPARATOR:
- ;
- break;
- default:
- jj_la1[3] = jj_gen;
- break label_2;
- }
- jj_consume_token(ARRAY_SEPARATOR);
- element = Element();
- list.add(element);
- }
- break;
- default:
- jj_la1[4] = jj_gen;
- ;
- }
- jj_consume_token(ARRAY_END);
- {if (true) return list;}
- throw new Error("Missing return statement in function");
- }
- final public String String() throws ParseException {
- Token token = null;
- String value = null;
- switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
- case QUOTED_STRING:
- token = jj_consume_token(QUOTED_STRING);
- {if (true) return unescapeQuotes(removeQuotes(token.image));}
- break;
- case STRING:
- token = jj_consume_token(STRING);
- {if (true) return token.image;}
- break;
- default:
- jj_la1[5] = jj_gen;
- jj_consume_token(-1);
- throw new ParseException();
- }
- throw new Error("Missing return statement in function");
- }
- final public byte[] Data() throws ParseException {
- Token token;
- token = jj_consume_token(DATA);
- {if (true) return filterData(token.image);}
- throw new Error("Missing return statement in function");
- }
- final public Date Date() throws ParseException {
- Token token;
- token = jj_consume_token(DATE);
- {if (true) return parseDate(token.image);}
- 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_3R_15() {
- if (jj_scan_token(STRING)) return true;
- return false;
- }
- private boolean jj_3R_3() {
- if (jj_scan_token(ARRAY_BEGIN)) return true;
- Token xsp;
- xsp = jj_scanpos;
- if (jj_3R_4()) jj_scanpos = xsp;
- if (jj_scan_token(ARRAY_END)) return true;
- return false;
- }
- private boolean jj_3_1() {
- if (jj_3R_3()) return true;
- return false;
- }
- private boolean jj_3R_5() {
- Token xsp;
- xsp = jj_scanpos;
- if (jj_3_1()) {
- jj_scanpos = xsp;
- if (jj_3R_6()) {
- jj_scanpos = xsp;
- if (jj_3R_7()) {
- jj_scanpos = xsp;
- if (jj_3R_8()) {
- jj_scanpos = xsp;
- if (jj_3R_9()) return true;
- }
- }
- }
- }
- return false;
- }
- private boolean jj_3R_14() {
- if (jj_scan_token(QUOTED_STRING)) return true;
- return false;
- }
- private boolean jj_3R_11() {
- Token xsp;
- xsp = jj_scanpos;
- if (jj_3R_14()) {
- jj_scanpos = xsp;
- if (jj_3R_15()) return true;
- }
- return false;
- }
- private boolean jj_3R_10() {
- if (jj_scan_token(DICT_BEGIN)) return true;
- return false;
- }
- private boolean jj_3R_13() {
- if (jj_scan_token(DATE)) return true;
- return false;
- }
- private boolean jj_3R_9() {
- if (jj_3R_13()) return true;
- return false;
- }
- private boolean jj_3R_8() {
- if (jj_3R_12()) return true;
- return false;
- }
- private boolean jj_3R_12() {
- if (jj_scan_token(DATA)) return true;
- return false;
- }
- private boolean jj_3R_7() {
- if (jj_3R_11()) return true;
- return false;
- }
- private boolean jj_3R_4() {
- if (jj_3R_5()) return true;
- return false;
- }
- private boolean jj_3R_6() {
- if (jj_3R_10()) return true;
- return false;
- }
- /** Generated Token Manager. */
- public PropertyListParserTokenManager 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[6];
- static private int[] jj_la1_0;
- static {
- jj_la1_init_0();
- }
- private static void jj_la1_init_0() {
- jj_la1_0 = new int[] {0x18000000,0x10000,0x1e004000,0x2000,0x1e004800,0x18000000,};
- }
- final private JJCalls[] jj_2_rtns = new JJCalls[1];
- private boolean jj_rescan = false;
- private int jj_gc = 0;
- /** Constructor with InputStream. */
- public PropertyListParser(java.io.InputStream stream) {
- this(stream, null);
- }
- /** Constructor with InputStream and supplied encoding */
- public PropertyListParser(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 PropertyListParserTokenManager(jj_input_stream);
- token = new Token();
- jj_ntk = -1;
- jj_gen = 0;
- for (int i = 0; i < 6; 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 < 6; i++) jj_la1[i] = -1;
- for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
- }
- /** Constructor. */
- public PropertyListParser(java.io.Reader stream) {
- jj_input_stream = new SimpleCharStream(stream, 1, 1);
- token_source = new PropertyListParserTokenManager(jj_input_stream);
- token = new Token();
- jj_ntk = -1;
- jj_gen = 0;
- for (int i = 0; i < 6; 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 < 6; 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 PropertyListParser(PropertyListParserTokenManager tm) {
- token_source = tm;
- token = new Token();
- jj_ntk = -1;
- jj_gen = 0;
- for (int i = 0; i < 6; 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(PropertyListParserTokenManager tm) {
- token_source = tm;
- token = new Token();
- jj_ntk = -1;
- jj_gen = 0;
- for (int i = 0; i < 6; 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<int[]> jj_expentries = new java.util.ArrayList<int[]>();
- 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[30];
- if (jj_kind >= 0) {
- la1tokens[jj_kind] = true;
- jj_kind = -1;
- }
- for (int i = 0; i < 6; 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 < 30; i++) {
- if (la1tokens[i]) {
- jj_expentry = new int[1];
- jj_expentry[0] = i;
- jj_expentries.add(jj_expentry);
- }
- }
- jj_endpos = 0;
- jj_rescan_token();
- jj_add_error_token(0, 0);
- int[][] exptokseq = new int[jj_expentries.size()][];
- for (int i = 0; i < jj_expentries.size(); i++) {
- exptokseq[i] = jj_expentries.get(i);
- }
- return new ParseException(token, exptokseq, tokenImage);
- }
- /** Enable tracing. */
- final public void enable_tracing() {
- }
- /** Disable tracing. */
- final public void disable_tracing() {
- }
- private void jj_rescan_token() {
- jj_rescan = true;
- for (int i = 0; i < 1; i++) {
- try {
- JJCalls p = jj_2_rtns[i];
- do {
- if (p.gen > jj_gen) {
- jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
- switch (i) {
- case 0: jj_3_1(); 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;
- }
- }