This is an automated email from the ASF dual-hosted git repository.
markt pushed a commit to branch 8.5.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/8.5.x by this push:
new 43ca6e08bc Back port JSON parser to 8.5.x (required by HTTP/2 priority
back port)
43ca6e08bc is described below
commit 43ca6e08bc09f2caa46988c6335939344b208c45
Author: Mark Thomas <[email protected]>
AuthorDate: Wed May 10 11:59:47 2023 +0100
Back port JSON parser to 8.5.x (required by HTTP/2 priority back port)
---
build.xml | 13 +-
java/org/apache/tomcat/util/json/JSONParser.java | 655 ++++++++++++++++
java/org/apache/tomcat/util/json/JSONParser.jjt | 384 +++++++++
.../tomcat/util/json/JSONParserConstants.java | 122 +++
.../tomcat/util/json/JSONParserTokenManager.java | 869 +++++++++++++++++++++
.../apache/tomcat/util/json/JavaCharStream.java | 641 +++++++++++++++
.../tomcat/util/json/LocalStrings.properties | 16 +
.../tomcat/util/json/LocalStrings_de.properties | 16 +
.../tomcat/util/json/LocalStrings_fr.properties | 16 +
.../tomcat/util/json/LocalStrings_ja.properties | 16 +
.../tomcat/util/json/LocalStrings_ko.properties | 16 +
.../tomcat/util/json/LocalStrings_zh_CN.properties | 16 +
.../apache/tomcat/util/json/ParseException.java | 212 +++++
java/org/apache/tomcat/util/json/Token.java | 147 ++++
.../org/apache/tomcat/util/json/TokenMgrError.java | 163 ++++
15 files changed, 3297 insertions(+), 5 deletions(-)
diff --git a/build.xml b/build.xml
index d407be0407..c2232942af 100644
--- a/build.xml
+++ b/build.xml
@@ -629,13 +629,16 @@
<exclude name="**/*_2.xml"/>
<exclude name="res/checkstyle/header-al2.txt"/>
<!-- Exclude auto-generated files -->
- <exclude name="java/org/apache/el/parser/ELParser.jj" />
<exclude name="java/org/apache/el/parser/ELParser*.java" />
<exclude name="java/org/apache/el/parser/Node.java" />
- <exclude name="java/org/apache/**/parser/JJT*ParserState.java" />
- <exclude name="java/org/apache/**/parser/ParseException.java" />
- <exclude name="java/org/apache/**/parser/SimpleCharStream.java" />
- <exclude name="java/org/apache/**/parser/Token*.java" />
+ <exclude name="java/org/apache/tomcat/util/json/JSONParser*.java" />
+ <exclude name="**/*.jj" />
+ <exclude name="java/org/apache/**/JJT*ParserState.java" />
+ <exclude name="java/org/apache/**/ParseException.java" />
+ <exclude name="java/org/apache/**/JavaCharStream.java" />
+ <exclude name="java/org/apache/**/SimpleCharStream.java" />
+ <exclude name="java/org/apache/**/Token.java" />
+ <exclude name="java/org/apache/**/TokenMgrError.java" />
<!-- Exclude developer specific local files -->
<exclude name="build.properties" />
<exclude name="res/maven/mvn.properties" />
diff --git a/java/org/apache/tomcat/util/json/JSONParser.java
b/java/org/apache/tomcat/util/json/JSONParser.java
new file mode 100644
index 0000000000..0842017739
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/JSONParser.java
@@ -0,0 +1,655 @@
+/* JSONParser.java */
+/* Generated By:JavaCC: Do not edit this line. JSONParser.java */
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.tomcat.util.json;
+
+/**
+ * Basic JSON parser generated by JavaCC. It consumes the input provided
through the constructor when
+ * {@code parseObject()}, {@code parseList()}, or {@code parse()} are called,
and there is no way to directly
+ * reset the state.
+ */
+@SuppressWarnings("all") // Ignore warnings in generated code
+public class JSONParser implements JSONParserConstants {
+
+ private boolean nativeNumbers = false;
+
+ public JSONParser(String input) {
+ this(new java.io.StringReader(input));
+ }
+
+ /**
+ * Parses a JSON object into a Java {@code Map}.
+ */
+ public java.util.LinkedHashMap<String, Object> parseObject() throws
ParseException {
+ java.util.LinkedHashMap<String, Object> toReturn = object();
+ if (!ensureEOF()) {
+ throw new IllegalStateException("Expected EOF, but still had
content to parse");
+ }
+ return toReturn;
+ }
+
+ /**
+ * Parses a JSON array into a Java {@code List}.
+ */
+ public java.util.ArrayList<Object> parseArray() throws ParseException {
+ java.util.ArrayList<Object> toReturn = list();
+ if (!ensureEOF()) {
+ throw new IllegalStateException("Expected EOF, but still had
content to parse");
+ }
+ return toReturn;
+ }
+
+ /**
+ * Parses any JSON-parseable object, returning the value.
+ */
+ public Object parse() throws ParseException {
+ Object toReturn = anything();
+ if (!ensureEOF()) {
+ throw new IllegalStateException("Expected EOF, but still had
content to parse");
+ }
+ return toReturn;
+ }
+
+ private static String substringBefore(String str, char delim) {
+ int pos = str.indexOf(delim);
+ if (pos == -1) {
+ return str;
+ }
+ return str.substring(0, pos);
+ }
+
+ public void setNativeNumbers(boolean value) {
+ this.nativeNumbers = value;
+ }
+
+ public boolean getNativeNumbers() {
+ return this.nativeNumbers;
+ }
+
+ final public boolean ensureEOF() throws ParseException {
+ jj_consume_token(0);
+{if ("" != null) {
+ return true;
+}}
+ throw new Error("Missing return statement in function");
+}
+
+ final public Object anything() throws ParseException {Object x;
+ switch (jj_nt.kind) {
+ case BRACE_OPEN:{
+ x = object();
+ break;
+ }
+ case BRACKET_OPEN:{
+ x = list();
+ break;
+ }
+ case NUMBER_INTEGER:
+ case NUMBER_DECIMAL:
+ case TRUE:
+ case FALSE:
+ case NULL:
+ case STRING_SINGLE_EMPTY:
+ case STRING_DOUBLE_EMPTY:
+ case STRING_SINGLE_NONEMPTY:
+ case STRING_DOUBLE_NONEMPTY:{
+ x = value();
+ break;
+ }
+ default:
+ jj_la1[0] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+{if ("" != null) {
+ return x;
+}}
+ throw new Error("Missing return statement in function");
+}
+
+ final public String objectKey() throws ParseException {Object o;
+ String key;
+ switch (jj_nt.kind) {
+ case STRING_SINGLE_EMPTY:
+ case STRING_DOUBLE_EMPTY:
+ case STRING_SINGLE_NONEMPTY:
+ case STRING_DOUBLE_NONEMPTY:{
+ key = string();
+ break;
+ }
+ case SYMBOL:{
+ key = symbol();
+ break;
+ }
+ case NULL:{
+ nullValue();
+key = null;
+ break;
+ }
+ case NUMBER_INTEGER:
+ case NUMBER_DECIMAL:
+ case TRUE:
+ case FALSE:{
+ switch (jj_nt.kind) {
+ case TRUE:
+ case FALSE:{
+ o = booleanValue();
+ break;
+ }
+ case NUMBER_INTEGER:
+ case NUMBER_DECIMAL:{
+ o = number();
+ break;
+ }
+ default:
+ jj_la1[1] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+key = o.toString();
+ break;
+ }
+ default:
+ jj_la1[2] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+{if ("" != null) {
+ return key;
+}}
+ throw new Error("Missing return statement in function");
+}
+
+ final public java.util.LinkedHashMap<String, Object> object() throws
ParseException {final java.util.LinkedHashMap<String, Object> map = new
java.util.LinkedHashMap<String, Object>();
+ String key;
+ Object value;
+ jj_consume_token(BRACE_OPEN);
+ switch (jj_nt.kind) {
+ case NUMBER_INTEGER:
+ case NUMBER_DECIMAL:
+ case TRUE:
+ case FALSE:
+ case NULL:
+ case STRING_SINGLE_EMPTY:
+ case STRING_DOUBLE_EMPTY:
+ case STRING_SINGLE_NONEMPTY:
+ case STRING_DOUBLE_NONEMPTY:
+ case SYMBOL:{
+ key = objectKey();
+ jj_consume_token(COLON);
+ value = anything();
+map.put(key, value);
+key = null; value = null;
+ label_1:
+ while (true) {
+ switch (jj_nt.kind) {
+ case COMMA:{
+ ;
+ break;
+ }
+ default:
+ jj_la1[3] = jj_gen;
+ break label_1;
+ }
+ jj_consume_token(COMMA);
+ key = objectKey();
+ jj_consume_token(COLON);
+ value = anything();
+map.put(key, value);
+key = null; value = null;
+ }
+ break;
+ }
+ default:
+ jj_la1[4] = jj_gen;
+ ;
+ }
+ jj_consume_token(BRACE_CLOSE);
+{if ("" != null) {
+ return map;
+}}
+ throw new Error("Missing return statement in function");
+}
+
+ final public java.util.ArrayList<Object> list() throws ParseException {final
java.util.ArrayList<Object> list = new java.util.ArrayList<Object>();
+ Object value;
+ jj_consume_token(BRACKET_OPEN);
+ switch (jj_nt.kind) {
+ case BRACE_OPEN:
+ case BRACKET_OPEN:
+ case NUMBER_INTEGER:
+ case NUMBER_DECIMAL:
+ case TRUE:
+ case FALSE:
+ case NULL:
+ case STRING_SINGLE_EMPTY:
+ case STRING_DOUBLE_EMPTY:
+ case STRING_SINGLE_NONEMPTY:
+ case STRING_DOUBLE_NONEMPTY:{
+ value = anything();
+list.add(value);
+value = null;
+ label_2:
+ while (true) {
+ switch (jj_nt.kind) {
+ case COMMA:{
+ ;
+ break;
+ }
+ default:
+ jj_la1[5] = jj_gen;
+ break label_2;
+ }
+ jj_consume_token(COMMA);
+ value = anything();
+list.add(value);
+value = null;
+ }
+ break;
+ }
+ default:
+ jj_la1[6] = jj_gen;
+ ;
+ }
+ jj_consume_token(BRACKET_CLOSE);
+list.trimToSize();
+ {if ("" != null) {
+ return list;
+ }}
+ throw new Error("Missing return statement in function");
+}
+
+ final public Object value() throws ParseException {Object x;
+ switch (jj_nt.kind) {
+ case STRING_SINGLE_EMPTY:
+ case STRING_DOUBLE_EMPTY:
+ case STRING_SINGLE_NONEMPTY:
+ case STRING_DOUBLE_NONEMPTY:{
+ x = string();
+ break;
+ }
+ case NUMBER_INTEGER:
+ case NUMBER_DECIMAL:{
+ x = number();
+ break;
+ }
+ case TRUE:
+ case FALSE:{
+ x = booleanValue();
+ break;
+ }
+ case NULL:{
+ x = nullValue();
+ break;
+ }
+ default:
+ jj_la1[7] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+{if ("" != null) {
+ return x;
+}}
+ throw new Error("Missing return statement in function");
+}
+
+ final public Object nullValue() throws ParseException {
+ jj_consume_token(NULL);
+{if ("" != null) {
+ return null;
+}}
+ throw new Error("Missing return statement in function");
+}
+
+ final public Boolean booleanValue() throws ParseException {Boolean b;
+ switch (jj_nt.kind) {
+ case TRUE:{
+ jj_consume_token(TRUE);
+b = Boolean.TRUE;
+ break;
+ }
+ case FALSE:{
+ jj_consume_token(FALSE);
+b = Boolean.FALSE;
+ break;
+ }
+ default:
+ jj_la1[8] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+{if ("" != null) {
+ return b;
+}}
+ throw new Error("Missing return statement in function");
+}
+
+ final public Number number() throws ParseException {Token t;
+ switch (jj_nt.kind) {
+ case NUMBER_DECIMAL:{
+ t = jj_consume_token(NUMBER_DECIMAL);
+if (nativeNumbers) {
+ {if ("" != null) {
+ return Long.valueOf(t.image);
+ }}
+ } else {
+ {if ("" != null) {
+ return new java.math.BigDecimal(t.image);
+ }}
+ }
+ break;
+ }
+ case NUMBER_INTEGER:{
+ t = jj_consume_token(NUMBER_INTEGER);
+if (nativeNumbers) {
+ {if ("" != null) {
+ return Double.valueOf(t.image);
+ }}
+ } else {
+ {if ("" != null) {
+ return new java.math.BigInteger(substringBefore(t.image,
'.'));
+ }}
+ }
+ break;
+ }
+ default:
+ jj_la1[9] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+ throw new Error("Missing return statement in function");
+}
+
+ final public String string() throws ParseException {String s;
+ switch (jj_nt.kind) {
+ case STRING_DOUBLE_EMPTY:
+ case STRING_DOUBLE_NONEMPTY:{
+ s = doubleQuoteString();
+ break;
+ }
+ case STRING_SINGLE_EMPTY:
+ case STRING_SINGLE_NONEMPTY:{
+ s = singleQuoteString();
+ break;
+ }
+ default:
+ jj_la1[10] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+{if ("" != null) {
+ return s;
+}}
+ throw new Error("Missing return statement in function");
+}
+
+ final public String doubleQuoteString() throws ParseException {
+ switch (jj_nt.kind) {
+ case STRING_DOUBLE_EMPTY:{
+ jj_consume_token(STRING_DOUBLE_EMPTY);
+{if ("" != null) {
+ return "";
+}}
+ break;
+ }
+ case STRING_DOUBLE_NONEMPTY:{
+ jj_consume_token(STRING_DOUBLE_NONEMPTY);
+String image = token.image;
+ {if ("" != null) {
+ return image.substring(1, image.length() - 1);
+ }}
+ break;
+ }
+ default:
+ jj_la1[11] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+ throw new Error("Missing return statement in function");
+}
+
+ final public String singleQuoteString() throws ParseException {
+ switch (jj_nt.kind) {
+ case STRING_SINGLE_EMPTY:{
+ jj_consume_token(STRING_SINGLE_EMPTY);
+{if ("" != null) {
+ return "";
+}}
+ break;
+ }
+ case STRING_SINGLE_NONEMPTY:{
+ jj_consume_token(STRING_SINGLE_NONEMPTY);
+String image = token.image;
+ {if ("" != null) {
+ return image.substring(1, image.length() - 1);
+ }}
+ break;
+ }
+ default:
+ jj_la1[12] = jj_gen;
+ jj_consume_token(-1);
+ throw new ParseException();
+ }
+ throw new Error("Missing return statement in function");
+}
+
+ final public String symbol() throws ParseException {
+ jj_consume_token(SYMBOL);
+{if ("" != null) {
+ return token.image;
+}}
+ throw new Error("Missing return statement in function");
+}
+
+ /** Generated Token Manager. */
+ public JSONParserTokenManager token_source;
+ JavaCharStream jj_input_stream;
+ /** Current token. */
+ public Token token;
+ /** Next token. */
+ public Token jj_nt;
+ private int jj_gen;
+ final private int[] jj_la1 = new int[13];
+ static private int[] jj_la1_0;
+ static {
+ jj_la1_init_0();
+ }
+ private static void jj_la1_init_0() {
+ jj_la1_0 = new int[]
{0xccf8480,0x78000,0x1ccf8000,0x40,0x1ccf8000,0x40,0xccf8480,0xccf8000,0x60000,0x18000,0xcc00000,0x8800000,0x4400000,};
+ }
+
+ /** Constructor with InputStream. */
+ public JSONParser(java.io.InputStream stream) {
+ this(stream, null);
+ }
+ /** Constructor with InputStream and supplied encoding */
+ public JSONParser(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 JSONParserTokenManager(jj_input_stream);
+ token = new Token();
+ token.next = jj_nt = token_source.getNextToken();
+ jj_gen = 0;
+ for (int i = 0; i < 13; i++) {
+ jj_la1[i] = -1;
+ }
+ }
+
+ /** 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();
+ token.next = jj_nt = token_source.getNextToken();
+ jj_gen = 0;
+ for (int i = 0; i < 13; i++) {
+ jj_la1[i] = -1;
+ }
+ }
+
+ /** Constructor. */
+ public JSONParser(java.io.Reader stream) {
+ jj_input_stream = new JavaCharStream(stream, 1, 1);
+ token_source = new JSONParserTokenManager(jj_input_stream);
+ token = new Token();
+ token.next = jj_nt = token_source.getNextToken();
+ jj_gen = 0;
+ for (int i = 0; i < 13; i++) {
+ jj_la1[i] = -1;
+ }
+ }
+
+ /** Reinitialise. */
+ public void ReInit(java.io.Reader stream) {
+ if (jj_input_stream == null) {
+ jj_input_stream = new JavaCharStream(stream, 1, 1);
+ } else {
+ jj_input_stream.ReInit(stream, 1, 1);
+ }
+ if (token_source == null) {
+ token_source = new JSONParserTokenManager(jj_input_stream);
+ }
+
+ token_source.ReInit(jj_input_stream);
+ token = new Token();
+ token.next = jj_nt = token_source.getNextToken();
+ jj_gen = 0;
+ for (int i = 0; i < 13; i++) {
+ jj_la1[i] = -1;
+ }
+ }
+
+ /** Constructor with generated Token Manager. */
+ public JSONParser(JSONParserTokenManager tm) {
+ token_source = tm;
+ token = new Token();
+ token.next = jj_nt = token_source.getNextToken();
+ jj_gen = 0;
+ for (int i = 0; i < 13; i++) {
+ jj_la1[i] = -1;
+ }
+ }
+
+ /** Reinitialise. */
+ public void ReInit(JSONParserTokenManager tm) {
+ token_source = tm;
+ token = new Token();
+ token.next = jj_nt = token_source.getNextToken();
+ jj_gen = 0;
+ for (int i = 0; i < 13; i++) {
+ jj_la1[i] = -1;
+ }
+ }
+
+ private Token jj_consume_token(int kind) throws ParseException {
+ Token oldToken = token;
+ if ((token = jj_nt).next != null) {
+ jj_nt = jj_nt.next;
+ } else {
+ jj_nt = jj_nt.next = token_source.getNextToken();
+ }
+ if (token.kind == kind) {
+ jj_gen++;
+ return token;
+ }
+ jj_nt = token;
+ token = oldToken;
+ jj_kind = kind;
+ throw generateParseException();
+ }
+
+
+/** Get the next Token. */
+ final public Token getNextToken() {
+ if ((token = jj_nt).next != null) {
+ jj_nt = jj_nt.next;
+ } else {
+ jj_nt = jj_nt.next = token_source.getNextToken();
+ }
+ 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 java.util.List<int[]> jj_expentries = new
java.util.ArrayList<int[]>();
+ private int[] jj_expentry;
+ private int jj_kind = -1;
+
+ /** Generate ParseException. */
+ public ParseException generateParseException() {
+ jj_expentries.clear();
+ boolean[] la1tokens = new boolean[29];
+ if (jj_kind >= 0) {
+ la1tokens[jj_kind] = true;
+ jj_kind = -1;
+ }
+ for (int i = 0; i < 13; 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 < 29; i++) {
+ if (la1tokens[i]) {
+ jj_expentry = new int[1];
+ jj_expentry[0] = i;
+ jj_expentries.add(jj_expentry);
+ }
+ }
+ 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);
+ }
+
+ private int trace_indent = 0;
+ private boolean trace_enabled;
+
+/** Trace enabled. */
+ final public boolean trace_enabled() {
+ return trace_enabled;
+ }
+
+ /** Enable tracing. */
+ final public void enable_tracing() {
+ }
+
+ /** Disable tracing. */
+ final public void disable_tracing() {
+ }
+
+}
diff --git a/java/org/apache/tomcat/util/json/JSONParser.jjt
b/java/org/apache/tomcat/util/json/JSONParser.jjt
new file mode 100644
index 0000000000..39a9432862
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/JSONParser.jjt
@@ -0,0 +1,384 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+options {
+ CHOICE_AMBIGUITY_CHECK=3;
+ OTHER_AMBIGUITY_CHECK=2;
+ ERROR_REPORTING=true;
+ JAVA_UNICODE_ESCAPE=true;
+ UNICODE_INPUT=true;
+ IGNORE_CASE=true;
+ SUPPORT_CLASS_VISIBILITY_PUBLIC=true;
+ FORCE_LA_CHECK=true;
+ CACHE_TOKENS=true;
+ SANITY_CHECK=true;
+ STATIC=false;
+}
+
+PARSER_BEGIN(JSONParser)
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.tomcat.util.json;
+
+/**
+* Basic JSON parser generated by JavaCC. It consumes the input provided
through the constructor when
+* {@code parseObject()}, {@code parseList()}, or {@code parse()} are called,
and there is no way to directly
+* reset the state.
+*/
+@SuppressWarnings("all") // Ignore warnings in generated code
+public class JSONParser {
+
+ protected static final org.apache.tomcat.util.res.StringManager sm =
org.apache.tomcat.util.res.StringManager.getManager(JSONParser.class);
+
+ private boolean nativeNumbers = false;
+
+ public JSONParser(String input) {
+ this(new java.io.StringReader(input));
+ }
+
+ /**
+ * Parses a JSON object into a Java {@code Map}.
+ */
+ public java.util.LinkedHashMap<String, Object> parseObject() throws
ParseException {
+ java.util.LinkedHashMap<String, Object> toReturn = object();
+ if (!ensureEOF()) {
+ throw new
IllegalStateException(sm.getString("parser.expectedEOF"));
+ }
+ return toReturn;
+ }
+
+ /**
+ * Parses a JSON array into a Java {@code List}.
+ */
+ public java.util.ArrayList<Object> parseArray() throws ParseException {
+ java.util.ArrayList<Object> toReturn = list();
+ if (!ensureEOF()) {
+ throw new
IllegalStateException(sm.getString("parser.expectedEOF"));
+ }
+ return toReturn;
+ }
+
+ /**
+ * Parses any JSON-parsable object, returning the value.
+ */
+ public Object parse() throws ParseException {
+ Object toReturn = anything();
+ if (!ensureEOF()) {
+ throw new
IllegalStateException(sm.getString("parser.expectedEOF"));
+ }
+ return toReturn;
+ }
+
+ private static String substringBefore(String str, char delim) {
+ int pos = str.indexOf(delim);
+ if (pos == -1) {
+ return str;
+ }
+ return str.substring(0, pos);
+ }
+
+ public void setNativeNumbers(boolean value) {
+ this.nativeNumbers = value;
+ }
+
+ public boolean getNativeNumbers() {
+ return this.nativeNumbers;
+ }
+
+}
+
+PARSER_END(JSONParser)
+
+// Ignore comments
+SKIP: {
+ <C_SINGLE_COMMENT: "//" (~["\n","\r","\f"])* <EOL>>
+| <C_MULTILINE_COMMENT: "/*" (~[])* "*/">
+| <SH_SINGLE_COMMENT: "#" (~["\n","\r","\f"])* <EOL>>
+| <WHITESPACE: " " | "\t">
+| <EOL: "\n" | "\r" | "\f">
+}
+
+// Common tokens
+TOKEN: {
+ <COMMA: ",">
+}
+
+// Object tokens
+TOKEN:{
+ <BRACE_OPEN: "{">
+| <BRACE_CLOSE: "}">
+| <COLON: ":">
+}
+
+// Array tokens
+TOKEN:{
+ <BRACKET_OPEN: "[">
+| <BRACKET_CLOSE: "]">
+}
+
+// Number token
+TOKEN:{
+ <#ZERO: "0">
+| <#DIGIT_NONZERO: ["1"-"9"]>
+| <#DIGIT: (<DIGIT_NONZERO> | <ZERO>) >
+| <NUMBER_INTEGER:
+ ("-")?
+ ( (<ZERO>)+ | ( <DIGIT_NONZERO> (<DIGIT>)* ) )
+ >
+| <NUMBER_DECIMAL:
+ ("-")?
+ ( (<ZERO>)+ | ( <DIGIT_NONZERO> (<DIGIT>)* ) )
+ ("."
+ (<DIGIT>)+
+ (
+ ["e","E"]
+ ("+" | "-")?
+ (<DIGIT>)+
+ )?
+ )
+ >
+}
+
+// Boolean tokens
+TOKEN:{
+ <TRUE: "true">
+| <FALSE: "false">
+}
+
+// Null token
+TOKEN:{
+ <NULL: "null">
+}
+
+// String tokens
+TOKEN:{
+ <#QUOTE_DOUBLE: "\"">
+| <#QUOTE_SINGLE: "'">
+| <STRING_SINGLE_EMPTY: "''">
+| <STRING_DOUBLE_EMPTY: "\"\"">
+| <#STRING_SINGLE_BODY: (
+ (~["'","\\","\r","\n","\f","\t"]) |
+ ( "\\" ( "r" | "n" | "f" | "\\" | "/" | "'" | "b" | "t" ) )
+ )+>
+| <#STRING_DOUBLE_BODY: (
+ (~["\"","\\","\r","\n","\f","\t"]) |
+ ( "\\" ( "r" | "n" | "f" | "\\" | "/" | "\"" | "b" | "t" ) )
+ )+>
+| <STRING_SINGLE_NONEMPTY: <QUOTE_SINGLE> <STRING_SINGLE_BODY> <QUOTE_SINGLE>>
+| <STRING_DOUBLE_NONEMPTY: <QUOTE_DOUBLE> <STRING_DOUBLE_BODY> <QUOTE_DOUBLE>>
+}
+
+// Raw symbol tokens
+TOKEN:{
+ <SYMBOL: (["a"-"z", "A"-"Z", "0", "1"-"9"])+ >
+}
+
+
+boolean ensureEOF() : {}{
+ <EOF>
+ { return true; }
+}
+
+Object anything() : {
+ Object x;
+}{
+ ( x = object()
+ | x = list()
+ | x = value()
+ )
+ { return x; }
+}
+
+String objectKey() : {
+ Object o;
+ String key;
+} {
+ (
+ key = string()
+ | key = symbol()
+ | (
+ nullValue()
+ { key = null; }
+ )
+ | (
+ ( o = booleanValue() | o = number() )
+ { key = o.toString(); }
+ )
+ )
+ { return key; }
+}
+
+java.util.LinkedHashMap<String, Object> object() : {
+ final java.util.LinkedHashMap<String, Object> map = new
java.util.LinkedHashMap<String, Object>();
+ String key;
+ Object value;
+}{
+ <BRACE_OPEN>
+ [
+ key = objectKey()
+ <COLON>
+ value = anything()
+ { map.put(key, value); }
+ { key = null; value = null; }
+ (
+ <COMMA>
+ key = objectKey()
+ <COLON>
+ value = anything()
+ { map.put(key, value); }
+ { key = null; value = null; }
+ )*
+ ]
+ <BRACE_CLOSE>
+ { return map; }
+}
+
+java.util.ArrayList<Object> list() : {
+ final java.util.ArrayList<Object> list = new java.util.ArrayList<Object>();
+ Object value;
+}{
+ <BRACKET_OPEN>
+ [
+ value = anything()
+ { list.add(value); }
+ { value = null; }
+ (
+ <COMMA>
+ value = anything()
+ { list.add(value); }
+ { value = null; }
+ )*
+ ]
+ <BRACKET_CLOSE>
+ {
+ list.trimToSize();
+ return list;
+ }
+}
+
+Object value() : {
+ Object x;
+}{
+ ( x = string()
+ | x = number()
+ | x = booleanValue()
+ | x = nullValue()
+ )
+ { return x; }
+}
+
+Object nullValue(): {}{
+ <NULL>
+ { return null; }
+}
+
+Boolean booleanValue(): {
+ Boolean b;
+}{
+ (
+ (
+ <TRUE>
+ { b = Boolean.TRUE; }
+ ) | (
+ <FALSE>
+ { b = Boolean.FALSE; }
+ )
+ )
+ { return b; }
+}
+
+Number number(): {
+ Token t;
+}{
+ (
+ t = <NUMBER_DECIMAL>
+ {
+ if (nativeNumbers) {
+ return Long.valueOf(t.image);
+ } else {
+ return new java.math.BigDecimal(t.image);
+ }
+ }
+ ) | (
+ t = <NUMBER_INTEGER>
+ {
+ if (nativeNumbers) {
+ return Double.valueOf(t.image);
+ } else {
+ return new java.math.BigInteger(substringBefore(t.image, '.'));
+ }
+ }
+ )
+}
+
+String string() : {
+ String s;
+}{
+ ( s = doubleQuoteString()
+ | s = singleQuoteString()
+ )
+ { return s; }
+}
+
+String doubleQuoteString() : {
+}{
+ (
+ <STRING_DOUBLE_EMPTY>
+ { return ""; }
+ ) | (
+ <STRING_DOUBLE_NONEMPTY>
+ {
+ String image = token.image;
+ return image.substring(1, image.length() - 1);
+ }
+ )
+}
+
+String singleQuoteString() : {
+}{
+ (
+ <STRING_SINGLE_EMPTY>
+ { return ""; }
+ ) | (
+ <STRING_SINGLE_NONEMPTY>
+ {
+ String image = token.image;
+ return image.substring(1, image.length() - 1);
+ }
+ )
+}
+
+String symbol() : {
+}{
+ <SYMBOL>
+ { return token.image; }
+}
diff --git a/java/org/apache/tomcat/util/json/JSONParserConstants.java
b/java/org/apache/tomcat/util/json/JSONParserConstants.java
new file mode 100644
index 0000000000..7f1315ddfa
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/JSONParserConstants.java
@@ -0,0 +1,122 @@
+/* Generated By:JavaCC: Do not edit this line. JSONParserConstants.java */
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.tomcat.util.json;
+
+
+/**
+ * Token literal values and constants.
+ * Generated by org.javacc.parser.OtherFilesGen#start()
+ */
+public interface JSONParserConstants {
+
+ /** End of File. */
+ int EOF = 0;
+ /** RegularExpression Id. */
+ int C_SINGLE_COMMENT = 1;
+ /** RegularExpression Id. */
+ int C_MULTILINE_COMMENT = 2;
+ /** RegularExpression Id. */
+ int SH_SINGLE_COMMENT = 3;
+ /** RegularExpression Id. */
+ int WHITESPACE = 4;
+ /** RegularExpression Id. */
+ int EOL = 5;
+ /** RegularExpression Id. */
+ int COMMA = 6;
+ /** RegularExpression Id. */
+ int BRACE_OPEN = 7;
+ /** RegularExpression Id. */
+ int BRACE_CLOSE = 8;
+ /** RegularExpression Id. */
+ int COLON = 9;
+ /** RegularExpression Id. */
+ int BRACKET_OPEN = 10;
+ /** RegularExpression Id. */
+ int BRACKET_CLOSE = 11;
+ /** RegularExpression Id. */
+ int ZERO = 12;
+ /** RegularExpression Id. */
+ int DIGIT_NONZERO = 13;
+ /** RegularExpression Id. */
+ int DIGIT = 14;
+ /** RegularExpression Id. */
+ int NUMBER_INTEGER = 15;
+ /** RegularExpression Id. */
+ int NUMBER_DECIMAL = 16;
+ /** RegularExpression Id. */
+ int TRUE = 17;
+ /** RegularExpression Id. */
+ int FALSE = 18;
+ /** RegularExpression Id. */
+ int NULL = 19;
+ /** RegularExpression Id. */
+ int QUOTE_DOUBLE = 20;
+ /** RegularExpression Id. */
+ int QUOTE_SINGLE = 21;
+ /** RegularExpression Id. */
+ int STRING_SINGLE_EMPTY = 22;
+ /** RegularExpression Id. */
+ int STRING_DOUBLE_EMPTY = 23;
+ /** RegularExpression Id. */
+ int STRING_SINGLE_BODY = 24;
+ /** RegularExpression Id. */
+ int STRING_DOUBLE_BODY = 25;
+ /** RegularExpression Id. */
+ int STRING_SINGLE_NONEMPTY = 26;
+ /** RegularExpression Id. */
+ int STRING_DOUBLE_NONEMPTY = 27;
+ /** RegularExpression Id. */
+ int SYMBOL = 28;
+
+ /** Lexical state. */
+ int DEFAULT = 0;
+
+ /** Literal token values. */
+ String[] tokenImage = {
+ "<EOF>",
+ "<C_SINGLE_COMMENT>",
+ "<C_MULTILINE_COMMENT>",
+ "<SH_SINGLE_COMMENT>",
+ "<WHITESPACE>",
+ "<EOL>",
+ "\",\"",
+ "\"{\"",
+ "\"}\"",
+ "\":\"",
+ "\"[\"",
+ "\"]\"",
+ "\"0\"",
+ "<DIGIT_NONZERO>",
+ "<DIGIT>",
+ "<NUMBER_INTEGER>",
+ "<NUMBER_DECIMAL>",
+ "\"true\"",
+ "\"false\"",
+ "\"null\"",
+ "\"\\\"\"",
+ "\"\\\'\"",
+ "\"\\\'\\\'\"",
+ "\"\\\"\\\"\"",
+ "<STRING_SINGLE_BODY>",
+ "<STRING_DOUBLE_BODY>",
+ "<STRING_SINGLE_NONEMPTY>",
+ "<STRING_DOUBLE_NONEMPTY>",
+ "<SYMBOL>",
+ };
+
+}
diff --git a/java/org/apache/tomcat/util/json/JSONParserTokenManager.java
b/java/org/apache/tomcat/util/json/JSONParserTokenManager.java
new file mode 100644
index 0000000000..adf29f7e7f
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/JSONParserTokenManager.java
@@ -0,0 +1,869 @@
+/* JSONParserTokenManager.java */
+/* Generated By:JavaCC: Do not edit this line. JSONParserTokenManager.java */
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.tomcat.util.json;
+
+/** Token Manager. */
+@SuppressWarnings("all") // Ignore warnings in generated code
+public class JSONParserTokenManager implements JSONParserConstants {
+
+ /** Debug output. */
+ public java.io.PrintStream debugStream = System.out;
+ /** Set debug output. */
+ public void setDebugStream(java.io.PrintStream ds) { debugStream = ds; }
+private final int jjStopStringLiteralDfa_0(int pos, long active0){
+ switch (pos)
+ {
+ case 0:
+ if ((active0 & 0xe0000L) != 0L)
+ {
+ jjmatchedKind = 28;
+ return 15;
+ }
+ if ((active0 & 0x400000L) != 0L) {
+ return 38;
+ }
+ if ((active0 & 0x800000L) != 0L) {
+ return 39;
+ }
+ return -1;
+ case 1:
+ if ((active0 & 0xe0000L) != 0L)
+ {
+ jjmatchedKind = 28;
+ jjmatchedPos = 1;
+ return 15;
+ }
+ return -1;
+ case 2:
+ if ((active0 & 0xe0000L) != 0L)
+ {
+ jjmatchedKind = 28;
+ jjmatchedPos = 2;
+ return 15;
+ }
+ return -1;
+ case 3:
+ if ((active0 & 0xa0000L) != 0L) {
+ return 15;
+ }
+ if ((active0 & 0x40000L) != 0L)
+ {
+ jjmatchedKind = 28;
+ jjmatchedPos = 3;
+ return 15;
+ }
+ return -1;
+ default :
+ return -1;
+ }
+}
+private final int jjStartNfa_0(int pos, long active0){
+ return jjMoveNfa_0(jjStopStringLiteralDfa_0(pos, active0), pos + 1);
+}
+private int jjStopAtPos(int pos, int kind)
+{
+ jjmatchedKind = kind;
+ jjmatchedPos = pos;
+ return pos + 1;
+}
+private int jjMoveStringLiteralDfa0_0(){
+ switch(curChar)
+ {
+ case 34:
+ return jjMoveStringLiteralDfa1_0(0x800000L);
+ case 39:
+ return jjMoveStringLiteralDfa1_0(0x400000L);
+ case 44:
+ return jjStopAtPos(0, 6);
+ case 58:
+ return jjStopAtPos(0, 9);
+ case 91:
+ return jjStopAtPos(0, 10);
+ case 93:
+ return jjStopAtPos(0, 11);
+ case 70:
+ case 102:
+ return jjMoveStringLiteralDfa1_0(0x40000L);
+ case 78:
+ case 110:
+ return jjMoveStringLiteralDfa1_0(0x80000L);
+ case 84:
+ case 116:
+ return jjMoveStringLiteralDfa1_0(0x20000L);
+ case 123:
+ return jjStopAtPos(0, 7);
+ case 125:
+ return jjStopAtPos(0, 8);
+ default :
+ return jjMoveNfa_0(0, 0);
+ }
+}
+private int jjMoveStringLiteralDfa1_0(long active0){
+ try { curChar = input_stream.readChar(); }
+ catch(java.io.IOException e) {
+ jjStopStringLiteralDfa_0(0, active0);
+ return 1;
+ }
+ switch(curChar)
+ {
+ case 34:
+ if ((active0 & 0x800000L) != 0L) {
+ return jjStopAtPos(1, 23);
+ }
+ break;
+ case 39:
+ if ((active0 & 0x400000L) != 0L) {
+ return jjStopAtPos(1, 22);
+ }
+ break;
+ case 65:
+ case 97:
+ return jjMoveStringLiteralDfa2_0(active0, 0x40000L);
+ case 82:
+ case 114:
+ return jjMoveStringLiteralDfa2_0(active0, 0x20000L);
+ case 85:
+ case 117:
+ return jjMoveStringLiteralDfa2_0(active0, 0x80000L);
+ default :
+ break;
+ }
+ return jjStartNfa_0(0, active0);
+}
+private int jjMoveStringLiteralDfa2_0(long old0, long active0){
+ if (((active0 &= old0)) == 0L) {
+ return jjStartNfa_0(0, old0);
+ }
+ try { curChar = input_stream.readChar(); }
+ catch(java.io.IOException e) {
+ jjStopStringLiteralDfa_0(1, active0);
+ return 2;
+ }
+ switch(curChar)
+ {
+ case 76:
+ case 108:
+ return jjMoveStringLiteralDfa3_0(active0, 0xc0000L);
+ case 85:
+ case 117:
+ return jjMoveStringLiteralDfa3_0(active0, 0x20000L);
+ default :
+ break;
+ }
+ return jjStartNfa_0(1, active0);
+}
+private int jjMoveStringLiteralDfa3_0(long old0, long active0){
+ if (((active0 &= old0)) == 0L) {
+ return jjStartNfa_0(1, old0);
+ }
+ try { curChar = input_stream.readChar(); }
+ catch(java.io.IOException e) {
+ jjStopStringLiteralDfa_0(2, active0);
+ return 3;
+ }
+ switch(curChar)
+ {
+ case 69:
+ case 101:
+ if ((active0 & 0x20000L) != 0L) {
+ return jjStartNfaWithStates_0(3, 17, 15);
+ }
+ break;
+ case 76:
+ case 108:
+ if ((active0 & 0x80000L) != 0L) {
+ return jjStartNfaWithStates_0(3, 19, 15);
+ }
+ break;
+ case 83:
+ case 115:
+ return jjMoveStringLiteralDfa4_0(active0, 0x40000L);
+ default :
+ break;
+ }
+ return jjStartNfa_0(2, active0);
+}
+private int jjMoveStringLiteralDfa4_0(long old0, long active0){
+ if (((active0 &= old0)) == 0L) {
+ return jjStartNfa_0(2, old0);
+ }
+ try { curChar = input_stream.readChar(); }
+ catch(java.io.IOException e) {
+ jjStopStringLiteralDfa_0(3, active0);
+ return 4;
+ }
+ switch(curChar)
+ {
+ case 69:
+ case 101:
+ if ((active0 & 0x40000L) != 0L) {
+ return jjStartNfaWithStates_0(4, 18, 15);
+ }
+ break;
+ default :
+ break;
+ }
+ return jjStartNfa_0(3, active0);
+}
+private int jjStartNfaWithStates_0(int pos, int kind, int state)
+{
+ jjmatchedKind = kind;
+ jjmatchedPos = pos;
+ try { curChar = input_stream.readChar(); }
+ catch(java.io.IOException e) { return pos + 1; }
+ return jjMoveNfa_0(state, pos + 1);
+}
+static final long[] jjbitVec0 = {
+ 0xfffffffffffffffeL, 0xffffffffffffffffL, 0xffffffffffffffffL,
0xffffffffffffffffL
+};
+static final long[] jjbitVec2 = {
+ 0x0L, 0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL
+};
+private int jjMoveNfa_0(int startState, int curPos)
+{
+ int startsAt = 0;
+ jjnewStateCnt = 38;
+ int i = 1;
+ jjstateSet[0] = startState;
+ int kind = 0x7fffffff;
+ for (;;)
+ {
+ if (++jjround == 0x7fffffff) {
+ ReInitRounds();
+ }
+ if (curChar < 64)
+ {
+ long l = 1L << curChar;
+ do
+ {
+ switch(jjstateSet[--i])
+ {
+ case 0:
+ if ((0x3ff000000000000L & l) != 0L)
+ {
+ if (kind > 28) {
+ kind = 28;
+ }
+ { jjCheckNAdd(15); }
+ }
+ else if ((0x3400L & l) != 0L)
+ {
+ if (kind > 5) {
+ kind = 5;
+ }
+ }
+ else if ((0x100000200L & l) != 0L)
+ {
+ if (kind > 4) {
+ kind = 4;
+ }
+ }
+ else if (curChar == 45)
+ { jjCheckNAddStates(0, 3); }
+ else if (curChar == 47)
+ { jjAddStates(4, 5); }
+ else if (curChar == 34)
+ { jjCheckNAddTwoStates(11, 12); }
+ else if (curChar == 39)
+ { jjCheckNAddTwoStates(6, 7); }
+ else if (curChar == 35)
+ { jjCheckNAddTwoStates(1, 2); }
+ if ((0x3fe000000000000L & l) != 0L)
+ {
+ if (kind > 15) {
+ kind = 15;
+ }
+ { jjCheckNAddStates(6, 8); }
+ }
+ else if (curChar == 48)
+ {
+ if (kind > 15) {
+ kind = 15;
+ }
+ { jjCheckNAddStates(9, 11); }
+ }
+ break;
+ case 38:
+ case 6:
+ if ((0xffffff7fffffc9ffL & l) != 0L)
+ { jjCheckNAddStates(12, 14); }
+ break;
+ case 39:
+ case 11:
+ if ((0xfffffffbffffc9ffL & l) != 0L)
+ { jjCheckNAddStates(15, 17); }
+ break;
+ case 1:
+ if ((0xffffffffffffcbffL & l) != 0L)
+ { jjCheckNAddTwoStates(1, 2); }
+ break;
+ case 2:
+ if ((0x3400L & l) != 0L && kind > 3) {
+ kind = 3;
+ }
+ break;
+ case 3:
+ if ((0x100000200L & l) != 0L && kind > 4) {
+ kind = 4;
+ }
+ break;
+ case 4:
+ if ((0x3400L & l) != 0L && kind > 5) {
+ kind = 5;
+ }
+ break;
+ case 5:
+ if (curChar == 39)
+ { jjCheckNAddTwoStates(6, 7); }
+ break;
+ case 8:
+ if ((0x808000000000L & l) != 0L)
+ { jjCheckNAddStates(12, 14); }
+ break;
+ case 9:
+ if (curChar == 39 && kind > 26) {
+ kind = 26;
+ }
+ break;
+ case 10:
+ if (curChar == 34)
+ { jjCheckNAddTwoStates(11, 12); }
+ break;
+ case 13:
+ if ((0x800400000000L & l) != 0L)
+ { jjCheckNAddStates(15, 17); }
+ break;
+ case 14:
+ if (curChar == 34 && kind > 27) {
+ kind = 27;
+ }
+ break;
+ case 15:
+ if ((0x3ff000000000000L & l) == 0L) {
+ break;
+ }
+ if (kind > 28) {
+ kind = 28;
+ }
+ { jjCheckNAdd(15); }
+ break;
+ case 16:
+ if (curChar == 47)
+ { jjAddStates(4, 5); }
+ break;
+ case 17:
+ if (curChar == 47)
+ { jjCheckNAddTwoStates(18, 19); }
+ break;
+ case 18:
+ if ((0xffffffffffffcbffL & l) != 0L)
+ { jjCheckNAddTwoStates(18, 19); }
+ break;
+ case 19:
+ if ((0x3400L & l) != 0L && kind > 1) {
+ kind = 1;
+ }
+ break;
+ case 20:
+ if (curChar == 42)
+ { jjCheckNAddTwoStates(21, 23); }
+ break;
+ case 21:
+ { jjCheckNAddTwoStates(21, 23); }
+ break;
+ case 22:
+ if (curChar == 47 && kind > 2) {
+ kind = 2;
+ }
+ break;
+ case 23:
+ if (curChar == 42) {
+ jjstateSet[jjnewStateCnt++] = 22;
+ }
+ break;
+ case 24:
+ if (curChar == 45)
+ { jjCheckNAddStates(0, 3); }
+ break;
+ case 25:
+ if (curChar != 48) {
+ break;
+ }
+ if (kind > 15) {
+ kind = 15;
+ }
+ { jjCheckNAdd(25); }
+ break;
+ case 26:
+ if ((0x3fe000000000000L & l) == 0L) {
+ break;
+ }
+ if (kind > 15) {
+ kind = 15;
+ }
+ { jjCheckNAdd(27); }
+ break;
+ case 27:
+ if ((0x3ff000000000000L & l) == 0L) {
+ break;
+ }
+ if (kind > 15) {
+ kind = 15;
+ }
+ { jjCheckNAdd(27); }
+ break;
+ case 28:
+ if (curChar == 48)
+ { jjCheckNAddTwoStates(28, 29); }
+ break;
+ case 29:
+ if (curChar == 46)
+ { jjCheckNAdd(30); }
+ break;
+ case 30:
+ if ((0x3ff000000000000L & l) == 0L) {
+ break;
+ }
+ if (kind > 16) {
+ kind = 16;
+ }
+ { jjCheckNAddTwoStates(30, 31); }
+ break;
+ case 32:
+ if ((0x280000000000L & l) != 0L)
+ { jjCheckNAdd(33); }
+ break;
+ case 33:
+ if ((0x3ff000000000000L & l) == 0L) {
+ break;
+ }
+ if (kind > 16) {
+ kind = 16;
+ }
+ { jjCheckNAdd(33); }
+ break;
+ case 34:
+ if ((0x3fe000000000000L & l) != 0L)
+ { jjCheckNAddTwoStates(35, 29); }
+ break;
+ case 35:
+ if ((0x3ff000000000000L & l) != 0L)
+ { jjCheckNAddTwoStates(35, 29); }
+ break;
+ case 36:
+ if (curChar != 48) {
+ break;
+ }
+ if (kind > 15) {
+ kind = 15;
+ }
+ { jjCheckNAddStates(9, 11); }
+ break;
+ case 37:
+ if ((0x3fe000000000000L & l) == 0L) {
+ break;
+ }
+ if (kind > 15) {
+ kind = 15;
+ }
+ { jjCheckNAddStates(6, 8); }
+ break;
+ default : break;
+ }
+ } while(i != startsAt);
+ }
+ else if (curChar < 128)
+ {
+ long l = 1L << (curChar & 077);
+ do
+ {
+ switch(jjstateSet[--i])
+ {
+ case 0:
+ case 15:
+ if ((0x7fffffe07fffffeL & l) == 0L) {
+ break;
+ }
+ if (kind > 28) {
+ kind = 28;
+ }
+ { jjCheckNAdd(15); }
+ break;
+ case 38:
+ if ((0xffffffffefffffffL & l) != 0L)
+ { jjCheckNAddStates(12, 14); }
+ else if (curChar == 92) {
+ jjstateSet[jjnewStateCnt++] = 8;
+ }
+ break;
+ case 39:
+ if ((0xffffffffefffffffL & l) != 0L)
+ { jjCheckNAddStates(15, 17); }
+ else if (curChar == 92) {
+ jjstateSet[jjnewStateCnt++] = 13;
+ }
+ break;
+ case 1:
+ { jjAddStates(18, 19); }
+ break;
+ case 6:
+ if ((0xffffffffefffffffL & l) != 0L)
+ { jjCheckNAddStates(12, 14); }
+ break;
+ case 7:
+ if (curChar == 92) {
+ jjstateSet[jjnewStateCnt++] = 8;
+ }
+ break;
+ case 8:
+ if ((0x14404410144044L & l) != 0L)
+ { jjCheckNAddStates(12, 14); }
+ break;
+ case 11:
+ if ((0xffffffffefffffffL & l) != 0L)
+ { jjCheckNAddStates(15, 17); }
+ break;
+ case 12:
+ if (curChar == 92) {
+ jjstateSet[jjnewStateCnt++] = 13;
+ }
+ break;
+ case 13:
+ if ((0x14404410144044L & l) != 0L)
+ { jjCheckNAddStates(15, 17); }
+ break;
+ case 18:
+ { jjAddStates(20, 21); }
+ break;
+ case 21:
+ { jjAddStates(22, 23); }
+ break;
+ case 31:
+ if ((0x2000000020L & l) != 0L)
+ { jjAddStates(24, 25); }
+ break;
+ default : break;
+ }
+ } while(i != startsAt);
+ } else {
+ int hiByte = (curChar >> 8);
+ int i1 = hiByte >> 6;
+ long l1 = 1L << (hiByte & 077);
+ int i2 = (curChar & 0xff) >> 6;
+ long l2 = 1L << (curChar & 077);
+ do
+ {
+ switch(jjstateSet[--i])
+ {
+ case 38:
+ case 6:
+ if (jjCanMove_0(hiByte, i1, i2, l1, l2))
+ { jjCheckNAddStates(12, 14); }
+ break;
+ case 39:
+ case 11:
+ if (jjCanMove_0(hiByte, i1, i2, l1, l2))
+ { jjCheckNAddStates(15, 17); }
+ break;
+ case 1:
+ if (jjCanMove_0(hiByte, i1, i2, l1, l2))
+ { jjAddStates(18, 19); }
+ break;
+ case 18:
+ if (jjCanMove_0(hiByte, i1, i2, l1, l2))
+ { jjAddStates(20, 21); }
+ break;
+ case 21:
+ if (jjCanMove_0(hiByte, i1, i2, l1, l2))
+ { jjAddStates(22, 23); }
+ break;
+ default : if (i1 == 0 || l1 == 0 || i2 == 0 || l2 == 0) {
+ break;
+ } else {
+ break;
+ }
+ }
+ } while(i != startsAt);
+ }
+ if (kind != 0x7fffffff)
+ {
+ jjmatchedKind = kind;
+ jjmatchedPos = curPos;
+ kind = 0x7fffffff;
+ }
+ ++curPos;
+ if ((i = jjnewStateCnt) == (startsAt = 38 - (jjnewStateCnt = startsAt)))
{
+ return curPos;
+ }
+ try { curChar = input_stream.readChar(); }
+ catch(java.io.IOException e) { return curPos; }
+ }
+}
+
+/** Token literal values. */
+public static final String[] jjstrLiteralImages = {
+"", null, null, null, null, null, "\54", "\173", "\175", "\72", "\133",
+"\135", null, null, null, null, null, null, null, null, null, null, "\47\47",
+"\42\42", null, null, null, null, null, };
+protected Token jjFillToken()
+{
+ final Token t;
+ final String curTokenImage;
+ final int beginLine;
+ final int endLine;
+ final int beginColumn;
+ final int endColumn;
+ String im = jjstrLiteralImages[jjmatchedKind];
+ curTokenImage = (im == null) ? input_stream.GetImage() : im;
+ beginLine = input_stream.getBeginLine();
+ beginColumn = input_stream.getBeginColumn();
+ endLine = input_stream.getEndLine();
+ endColumn = input_stream.getEndColumn();
+ t = Token.newToken(jjmatchedKind, curTokenImage);
+
+ t.beginLine = beginLine;
+ t.endLine = endLine;
+ t.beginColumn = beginColumn;
+ t.endColumn = endColumn;
+
+ return t;
+}
+static final int[] jjnextStates = {
+ 25, 26, 28, 34, 17, 20, 27, 35, 29, 25, 28, 29, 6, 7, 9, 11,
+ 12, 14, 1, 2, 18, 19, 21, 23, 32, 33,
+};
+private static final boolean jjCanMove_0(int hiByte, int i1, int i2, long l1,
long l2)
+{
+ switch(hiByte)
+ {
+ case 0:
+ return ((jjbitVec2[i2] & l2) != 0L);
+ default :
+ if ((jjbitVec0[i1] & l1) != 0L) {
+ return true;
+ }
+ return false;
+ }
+}
+
+int curLexState = 0;
+int defaultLexState = 0;
+int jjnewStateCnt;
+int jjround;
+int jjmatchedPos;
+int jjmatchedKind;
+
+/** Get the next Token. */
+public Token getNextToken()
+{
+ Token matchedToken;
+ int curPos = 0;
+
+ EOFLoop :
+ for (;;)
+ {
+ try
+ {
+ curChar = input_stream.BeginToken();
+ }
+ catch(Exception e)
+ {
+ jjmatchedKind = 0;
+ jjmatchedPos = -1;
+ matchedToken = jjFillToken();
+ return matchedToken;
+ }
+
+ jjmatchedKind = 0x7fffffff;
+ jjmatchedPos = 0;
+ curPos = jjMoveStringLiteralDfa0_0();
+ if (jjmatchedKind != 0x7fffffff)
+ {
+ if (jjmatchedPos + 1 < curPos) {
+ input_stream.backup(curPos - jjmatchedPos - 1);
+ }
+ if ((jjtoToken[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) !=
0L)
+ {
+ matchedToken = jjFillToken();
+ return matchedToken;
+ } else {
+ continue EOFLoop;
+ }
+ }
+ int error_line = input_stream.getEndLine();
+ int error_column = input_stream.getEndColumn();
+ String error_after = null;
+ boolean EOFSeen = false;
+ try { input_stream.readChar(); input_stream.backup(1); }
+ catch (java.io.IOException e1) {
+ EOFSeen = true;
+ error_after = curPos <= 1 ? "" : input_stream.GetImage();
+ if (curChar == '\n' || curChar == '\r') {
+ error_line++;
+ error_column = 0;
+ } else {
+ error_column++;
+ }
+ }
+ if (!EOFSeen) {
+ input_stream.backup(1);
+ error_after = curPos <= 1 ? "" : input_stream.GetImage();
+ }
+ throw new TokenMgrError(EOFSeen, curLexState, error_line, error_column,
error_after, curChar, TokenMgrError.LEXICAL_ERROR);
+ }
+}
+
+void SkipLexicalActions(Token matchedToken)
+{
+ switch(jjmatchedKind)
+ {
+ default :
+ break;
+ }
+}
+void MoreLexicalActions()
+{
+ jjimageLen += (lengthOfMatch = jjmatchedPos + 1);
+ switch(jjmatchedKind)
+ {
+ default :
+ break;
+ }
+}
+void TokenLexicalActions(Token matchedToken)
+{
+ switch(jjmatchedKind)
+ {
+ default :
+ break;
+ }
+}
+private void jjCheckNAdd(int state)
+{
+ if (jjrounds[state] != jjround)
+ {
+ jjstateSet[jjnewStateCnt++] = state;
+ jjrounds[state] = jjround;
+ }
+}
+private void jjAddStates(int start, int end)
+{
+ do {
+ jjstateSet[jjnewStateCnt++] = jjnextStates[start];
+ } while (start++ != end);
+}
+private void jjCheckNAddTwoStates(int state1, int state2)
+{
+ jjCheckNAdd(state1);
+ jjCheckNAdd(state2);
+}
+
+private void jjCheckNAddStates(int start, int end)
+{
+ do {
+ jjCheckNAdd(jjnextStates[start]);
+ } while (start++ != end);
+}
+
+ /** Constructor. */
+ public JSONParserTokenManager(JavaCharStream stream){
+
+ if (JavaCharStream.staticFlag) {
+ throw new Error("ERROR: Cannot use a static CharStream class with a
non-static lexical analyzer.");
+ }
+
+ input_stream = stream;
+ }
+
+ /** Constructor. */
+ public JSONParserTokenManager (JavaCharStream stream, int lexState){
+ ReInit(stream);
+ SwitchTo(lexState);
+ }
+
+ /** Reinitialise parser. */
+ public void ReInit(JavaCharStream stream)
+ {
+ jjmatchedPos =
+ jjnewStateCnt =
+ 0;
+ curLexState = defaultLexState;
+ input_stream = stream;
+ ReInitRounds();
+ }
+
+ private void ReInitRounds()
+ {
+ int i;
+ jjround = 0x80000001;
+ for (i = 38; i-- > 0;) {
+ jjrounds[i] = 0x80000000;
+ }
+ }
+
+ /** Reinitialise parser. */
+ public void ReInit(JavaCharStream stream, int lexState)
+ {
+ ReInit(stream);
+ SwitchTo(lexState);
+ }
+
+ /** Switch to specified lex state. */
+ public void SwitchTo(int lexState)
+ {
+ if (lexState >= 1 || lexState < 0) {
+ throw new TokenMgrError("Error: Ignoring invalid lexical state : " +
lexState + ". State unchanged.", TokenMgrError.INVALID_LEXICAL_STATE);
+ } else {
+ curLexState = lexState;
+ }
+ }
+
+
+/** Lexer state names. */
+public static final String[] lexStateNames = {
+ "DEFAULT",
+};
+
+/** Lex State array. */
+public static final int[] jjnewLexState = {
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1,
+};
+static final long[] jjtoToken = {
+ 0x1ccf8fc1L,
+};
+static final long[] jjtoSkip = {
+ 0x3eL,
+};
+static final long[] jjtoSpecial = {
+ 0x0L,
+};
+static final long[] jjtoMore = {
+ 0x0L,
+};
+ protected JavaCharStream input_stream;
+
+ private final int[] jjrounds = new int[38];
+ private final int[] jjstateSet = new int[2 * 38];
+ private final StringBuilder jjimage = new StringBuilder();
+ private StringBuilder image = jjimage;
+ private int jjimageLen;
+ private int lengthOfMatch;
+ protected int curChar;
+}
diff --git a/java/org/apache/tomcat/util/json/JavaCharStream.java
b/java/org/apache/tomcat/util/json/JavaCharStream.java
new file mode 100644
index 0000000000..65cf498b78
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/JavaCharStream.java
@@ -0,0 +1,641 @@
+/* Generated By:JavaCC: Do not edit this line. JavaCharStream.java Version 7.0
*/
+/* JavaCCOptions:STATIC=false,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.tomcat.util.json;
+
+/**
+ * An implementation of interface CharStream, where the stream is assumed to
+ * contain only ASCII characters (with java-like unicode escape processing).
+ */
+@SuppressWarnings("all") // Ignore warnings in generated code
+public
+class JavaCharStream
+{
+ /** Whether parser is static. */
+ public static final boolean staticFlag = false;
+
+ static final int hexval(char c) throws java.io.IOException {
+ switch(c)
+ {
+ case '0' :
+ return 0;
+ case '1' :
+ return 1;
+ case '2' :
+ return 2;
+ case '3' :
+ return 3;
+ case '4' :
+ return 4;
+ case '5' :
+ return 5;
+ case '6' :
+ return 6;
+ case '7' :
+ return 7;
+ case '8' :
+ return 8;
+ case '9' :
+ return 9;
+
+ case 'a' :
+ case 'A' :
+ return 10;
+ case 'b' :
+ case 'B' :
+ return 11;
+ case 'c' :
+ case 'C' :
+ return 12;
+ case 'd' :
+ case 'D' :
+ return 13;
+ case 'e' :
+ case 'E' :
+ return 14;
+ case 'f' :
+ case 'F' :
+ return 15;
+ }
+
+ throw new java.io.IOException(); // Should never come here
+ }
+
+/** Position in buffer. */
+ public int bufpos = -1;
+ int bufsize;
+ int available;
+ int tokenBegin;
+ protected int bufline[];
+ protected int bufcolumn[];
+
+ protected int column = 0;
+ protected int line = 1;
+
+ protected boolean prevCharIsCR = false;
+ protected boolean prevCharIsLF = false;
+
+ protected java.io.Reader inputStream;
+
+ protected char[] nextCharBuf;
+ protected char[] buffer;
+ protected int maxNextCharInd = 0;
+ protected int nextCharInd = -1;
+ protected int inBuf = 0;
+ protected int tabSize = 1;
+ protected boolean trackLineColumn = true;
+
+ public void setTabSize(int i) { tabSize = i; }
+ public int getTabSize() { return tabSize; }
+
+ protected void ExpandBuff(boolean wrapAround)
+ {
+ char[] newbuffer = new char[bufsize + 2048];
+ int newbufline[] = new int[bufsize + 2048];
+ int newbufcolumn[] = new int[bufsize + 2048];
+
+ try
+ {
+ if (wrapAround)
+ {
+ System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize -
tokenBegin);
+ System.arraycopy(buffer, 0, newbuffer, bufsize - tokenBegin, bufpos);
+ buffer = newbuffer;
+
+ System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize -
tokenBegin);
+ System.arraycopy(bufline, 0, newbufline, bufsize - tokenBegin, bufpos);
+ bufline = newbufline;
+
+ System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize -
tokenBegin);
+ System.arraycopy(bufcolumn, 0, newbufcolumn, bufsize - tokenBegin,
bufpos);
+ bufcolumn = newbufcolumn;
+
+ bufpos += (bufsize - tokenBegin);
+ } else {
+ System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize -
tokenBegin);
+ buffer = newbuffer;
+
+ System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize -
tokenBegin);
+ bufline = newbufline;
+
+ System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize -
tokenBegin);
+ bufcolumn = newbufcolumn;
+
+ bufpos -= tokenBegin;
+ }
+ }
+ catch (Throwable t)
+ {
+ throw new Error(t.getMessage());
+ }
+
+ available = (bufsize += 2048);
+ tokenBegin = 0;
+ }
+
+ protected void FillBuff() throws java.io.IOException
+ {
+ int i;
+ if (maxNextCharInd == 4096) {
+ maxNextCharInd = nextCharInd = 0;
+ }
+
+ try {
+ if ((i = inputStream.read(nextCharBuf, maxNextCharInd,
+ 4096 - maxNextCharInd)) == -1)
+ {
+ inputStream.close();
+ throw new java.io.IOException();
+ } else {
+ maxNextCharInd += i;
+ }
+ return;
+ }
+ catch(java.io.IOException e) {
+ if (bufpos != 0)
+ {
+ --bufpos;
+ backup(0);
+ } else {
+ bufline[bufpos] = line;
+ bufcolumn[bufpos] = column;
+ }
+ throw e;
+ }
+ }
+
+ protected char ReadByte() throws java.io.IOException
+ {
+ if (++nextCharInd >= maxNextCharInd) {
+ FillBuff();
+ }
+
+ return nextCharBuf[nextCharInd];
+ }
+
+/** @return starting character for token. */
+ public char BeginToken() throws java.io.IOException
+ {
+ if (inBuf > 0)
+ {
+ --inBuf;
+
+ if (++bufpos == bufsize) {
+ bufpos = 0;
+ }
+
+ tokenBegin = bufpos;
+ return buffer[bufpos];
+ }
+
+ tokenBegin = 0;
+ bufpos = -1;
+
+ return readChar();
+ }
+
+ protected void AdjustBuffSize()
+ {
+ if (available == bufsize)
+ {
+ if (tokenBegin > 2048)
+ {
+ bufpos = 0;
+ available = tokenBegin;
+ } else {
+ ExpandBuff(false);
+ }
+ }
+ else if (available > tokenBegin) {
+ available = bufsize;
+ } else if ((tokenBegin - available) < 2048) {
+ ExpandBuff(true);
+ } else {
+ available = tokenBegin;
+ }
+ }
+
+ protected void UpdateLineColumn(char c)
+ {
+ column++;
+
+ if (prevCharIsLF)
+ {
+ prevCharIsLF = false;
+ line += (column = 1);
+ }
+ else if (prevCharIsCR)
+ {
+ prevCharIsCR = false;
+ if (c == '\n')
+ {
+ prevCharIsLF = true;
+ } else {
+ line += (column = 1);
+ }
+ }
+
+ switch (c)
+ {
+ case '\r' :
+ prevCharIsCR = true;
+ break;
+ case '\n' :
+ prevCharIsLF = true;
+ break;
+ case '\t' :
+ column--;
+ column += (tabSize - (column % tabSize));
+ break;
+ default :
+ break;
+ }
+
+ bufline[bufpos] = line;
+ bufcolumn[bufpos] = column;
+ }
+
+/** Read a character. */
+ public char readChar() throws java.io.IOException
+ {
+ if (inBuf > 0)
+ {
+ --inBuf;
+
+ if (++bufpos == bufsize) {
+ bufpos = 0;
+ }
+
+ return buffer[bufpos];
+ }
+
+ char c;
+
+ if (++bufpos == available) {
+ AdjustBuffSize();
+ }
+
+ if ((buffer[bufpos] = c = ReadByte()) == '\\')
+ {
+ if (trackLineColumn) { UpdateLineColumn(c); }
+
+ int backSlashCnt = 1;
+
+ for (;;) // Read all the backslashes
+ {
+ if (++bufpos == available) {
+ AdjustBuffSize();
+ }
+
+ try
+ {
+ if ((buffer[bufpos] = c = ReadByte()) != '\\')
+ {
+ if (trackLineColumn) { UpdateLineColumn(c); }
+ // found a non-backslash char.
+ if ((c == 'u') && ((backSlashCnt & 1) == 1))
+ {
+ if (--bufpos < 0) {
+ bufpos = bufsize - 1;
+ }
+
+ break;
+ }
+
+ backup(backSlashCnt);
+ return '\\';
+ }
+ }
+ catch(java.io.IOException e)
+ {
+ // We are returning one backslash so we should only backup (count-1)
+ if (backSlashCnt > 1) {
+ backup(backSlashCnt-1);
+ }
+
+ return '\\';
+ }
+
+ if (trackLineColumn) { UpdateLineColumn(c); }
+ backSlashCnt++;
+ }
+
+ // Here, we have seen an odd number of backslash's followed by a 'u'
+ try
+ {
+ while ((c = ReadByte()) == 'u') {
+ ++column;
+ }
+
+ buffer[bufpos] = c = (char)(hexval(c) << 12 |
+ hexval(ReadByte()) << 8 |
+ hexval(ReadByte()) << 4 |
+ hexval(ReadByte()));
+
+ column += 4;
+ }
+ catch(java.io.IOException e)
+ {
+ throw new Error("Invalid escape character at line " + line +
+ " column " + column + ".");
+ }
+
+ if (backSlashCnt == 1) {
+ return c;
+ } else
+ {
+ backup(backSlashCnt - 1);
+ return '\\';
+ }
+ } else {
+ UpdateLineColumn(c);
+ return c;
+ }
+ }
+
+ @Deprecated
+ /**
+ * @deprecated
+ * @see #getEndColumn
+ */
+ public int getColumn() {
+ return bufcolumn[bufpos];
+ }
+
+ @Deprecated
+ /**
+ * @deprecated
+ * @see #getEndLine
+ */
+ public int getLine() {
+ return bufline[bufpos];
+ }
+
+/** Get end column. */
+ public int getEndColumn() {
+ return bufcolumn[bufpos];
+ }
+
+/** Get end line. */
+ public int getEndLine() {
+ return bufline[bufpos];
+ }
+
+/** @return column of token start */
+ public int getBeginColumn() {
+ return bufcolumn[tokenBegin];
+ }
+
+/** @return line number of token start */
+ public int getBeginLine() {
+ return bufline[tokenBegin];
+ }
+
+/** Retreat. */
+ public void backup(int amount) {
+
+ inBuf += amount;
+ if ((bufpos -= amount) < 0) {
+ bufpos += bufsize;
+ }
+ }
+
+/** Constructor. */
+ public JavaCharStream(java.io.Reader dstream,
+ int startline, int startcolumn, int buffersize)
+ {
+ inputStream = dstream;
+ line = startline;
+ column = startcolumn - 1;
+
+ available = bufsize = buffersize;
+ buffer = new char[buffersize];
+ bufline = new int[buffersize];
+ bufcolumn = new int[buffersize];
+ nextCharBuf = new char[4096];
+ }
+
+/** Constructor. */
+ public JavaCharStream(java.io.Reader dstream,
+ int startline, int startcolumn)
+ {
+ this(dstream, startline, startcolumn, 4096);
+ }
+
+/** Constructor. */
+ public JavaCharStream(java.io.Reader dstream)
+ {
+ this(dstream, 1, 1, 4096);
+ }
+/** Reinitialise. */
+ public void ReInit(java.io.Reader dstream,
+ int startline, int startcolumn, int buffersize)
+ {
+ inputStream = dstream;
+ line = startline;
+ column = startcolumn - 1;
+
+ if (buffer == null || buffersize != buffer.length)
+ {
+ available = bufsize = buffersize;
+ buffer = new char[buffersize];
+ bufline = new int[buffersize];
+ bufcolumn = new int[buffersize];
+ nextCharBuf = new char[4096];
+ }
+ prevCharIsLF = prevCharIsCR = false;
+ tokenBegin = inBuf = maxNextCharInd = 0;
+ nextCharInd = bufpos = -1;
+ }
+
+/** Reinitialise. */
+ public void ReInit(java.io.Reader dstream,
+ int startline, int startcolumn)
+ {
+ ReInit(dstream, startline, startcolumn, 4096);
+ }
+
+/** Reinitialise. */
+ public void ReInit(java.io.Reader dstream)
+ {
+ ReInit(dstream, 1, 1, 4096);
+ }
+/** Constructor. */
+ public JavaCharStream(java.io.InputStream dstream, String encoding, int
startline,
+ int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException
+ {
+ this(encoding == null ? new java.io.InputStreamReader(dstream) : new
java.io.InputStreamReader(dstream, encoding), startline, startcolumn,
buffersize);
+ }
+
+/** Constructor. */
+ public JavaCharStream(java.io.InputStream dstream, int startline,
+ int startcolumn, int buffersize)
+ {
+ this(new java.io.InputStreamReader(dstream), startline, startcolumn, 4096);
+ }
+
+/** Constructor. */
+ public JavaCharStream(java.io.InputStream dstream, String encoding, int
startline,
+ int startcolumn) throws
java.io.UnsupportedEncodingException
+ {
+ this(dstream, encoding, startline, startcolumn, 4096);
+ }
+
+/** Constructor. */
+ public JavaCharStream(java.io.InputStream dstream, int startline,
+ int startcolumn)
+ {
+ this(dstream, startline, startcolumn, 4096);
+ }
+
+/** Constructor. */
+ public JavaCharStream(java.io.InputStream dstream, String encoding) throws
java.io.UnsupportedEncodingException
+ {
+ this(dstream, encoding, 1, 1, 4096);
+ }
+
+/** Constructor. */
+ public JavaCharStream(java.io.InputStream dstream)
+ {
+ this(dstream, 1, 1, 4096);
+ }
+
+/** Reinitialise. */
+ public void ReInit(java.io.InputStream dstream, String encoding, int
startline,
+ int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException
+ {
+ ReInit(encoding == null ? new java.io.InputStreamReader(dstream) : new
java.io.InputStreamReader(dstream, encoding), startline, startcolumn,
buffersize);
+ }
+
+/** Reinitialise. */
+ public void ReInit(java.io.InputStream dstream, int startline,
+ int startcolumn, int buffersize)
+ {
+ ReInit(new java.io.InputStreamReader(dstream), startline, startcolumn,
buffersize);
+ }
+/** Reinitialise. */
+ public void ReInit(java.io.InputStream dstream, String encoding, int
startline,
+ int startcolumn) throws
java.io.UnsupportedEncodingException
+ {
+ ReInit(dstream, encoding, startline, startcolumn, 4096);
+ }
+/** Reinitialise. */
+ public void ReInit(java.io.InputStream dstream, int startline,
+ int startcolumn)
+ {
+ ReInit(dstream, startline, startcolumn, 4096);
+ }
+/** Reinitialise. */
+ public void ReInit(java.io.InputStream dstream, String encoding) throws
java.io.UnsupportedEncodingException
+ {
+ ReInit(dstream, encoding, 1, 1, 4096);
+ }
+
+/** Reinitialise. */
+ public void ReInit(java.io.InputStream dstream)
+ {
+ ReInit(dstream, 1, 1, 4096);
+ }
+
+ /** @return token image as String */
+ public String GetImage()
+ {
+ if (bufpos >= tokenBegin) {
+ return new String(buffer, tokenBegin, bufpos - tokenBegin + 1);
+ } else {
+ return new String(buffer, tokenBegin, bufsize - tokenBegin) +
+ new String(buffer, 0, bufpos + 1);
+ }
+ }
+
+ /** @return suffix */
+ public char[] GetSuffix(int len)
+ {
+ char[] ret = new char[len];
+
+ if ((bufpos + 1) >= len) {
+ System.arraycopy(buffer, bufpos - len + 1, ret, 0, len);
+ } else
+ {
+ System.arraycopy(buffer, bufsize - (len - bufpos - 1), ret, 0,
+ len - bufpos - 1);
+ System.arraycopy(buffer, 0, ret, len - bufpos - 1, bufpos + 1);
+ }
+
+ return ret;
+ }
+
+ /** Set buffers back to null when finished. */
+ public void Done()
+ {
+ nextCharBuf = null;
+ buffer = null;
+ bufline = null;
+ bufcolumn = null;
+ }
+
+ /**
+ * Method to adjust line and column numbers for the start of a token.
+ */
+ public void adjustBeginLineColumn(int newLine, int newCol)
+ {
+ int start = tokenBegin;
+ int len;
+
+ if (bufpos >= tokenBegin)
+ {
+ len = bufpos - tokenBegin + inBuf + 1;
+ } else {
+ len = bufsize - tokenBegin + bufpos + 1 + inBuf;
+ }
+
+ int i = 0, j = 0, k = 0;
+ int nextColDiff = 0, columnDiff = 0;
+
+ while (i < len && bufline[j = start % bufsize] == bufline[k = ++start %
bufsize])
+ {
+ bufline[j] = newLine;
+ nextColDiff = columnDiff + bufcolumn[k] - bufcolumn[j];
+ bufcolumn[j] = newCol + columnDiff;
+ columnDiff = nextColDiff;
+ i++;
+ }
+
+ if (i < len)
+ {
+ bufline[j] = newLine++;
+ bufcolumn[j] = newCol + columnDiff;
+
+ while (i++ < len)
+ {
+ if (bufline[j = start % bufsize] != bufline[++start % bufsize]) {
+ bufline[j] = newLine++;
+ } else {
+ bufline[j] = newLine;
+ }
+ }
+ }
+
+ line = bufline[j];
+ column = bufcolumn[j];
+ }
+ boolean getTrackLineColumn() { return trackLineColumn; }
+ void setTrackLineColumn(boolean tlc) { trackLineColumn = tlc; }
+
+}
+/* JavaCC - OriginalChecksum=58f718af3466d6064ba0132bca4fbce2 (do not edit
this line) */
diff --git a/java/org/apache/tomcat/util/json/LocalStrings.properties
b/java/org/apache/tomcat/util/json/LocalStrings.properties
new file mode 100644
index 0000000000..4a8717dd3f
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/LocalStrings.properties
@@ -0,0 +1,16 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+parser.expectedEOF=Expected EOF, but still had content to parse
diff --git a/java/org/apache/tomcat/util/json/LocalStrings_de.properties
b/java/org/apache/tomcat/util/json/LocalStrings_de.properties
new file mode 100644
index 0000000000..534d9a7770
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/LocalStrings_de.properties
@@ -0,0 +1,16 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+parser.expectedEOF=Habe EOF erwartet, aber es gab noch weiteren Inhalt zum
Parsen
diff --git a/java/org/apache/tomcat/util/json/LocalStrings_fr.properties
b/java/org/apache/tomcat/util/json/LocalStrings_fr.properties
new file mode 100644
index 0000000000..4804c7e149
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/LocalStrings_fr.properties
@@ -0,0 +1,16 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+parser.expectedEOF=L'EOF était attendue mais il y avait toujours du contenu à
nalyser
diff --git a/java/org/apache/tomcat/util/json/LocalStrings_ja.properties
b/java/org/apache/tomcat/util/json/LocalStrings_ja.properties
new file mode 100644
index 0000000000..a2addc0f9d
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/LocalStrings_ja.properties
@@ -0,0 +1,16 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+parser.expectedEOF=EOFを期待しますが、解析する内容をまだ持っていました。
diff --git a/java/org/apache/tomcat/util/json/LocalStrings_ko.properties
b/java/org/apache/tomcat/util/json/LocalStrings_ko.properties
new file mode 100644
index 0000000000..eb30a12cbc
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/LocalStrings_ko.properties
@@ -0,0 +1,16 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+parser.expectedEOF=예상된 EOF이긴 하나, 여전히 파싱할 컨텐트들이 남아 있습니다.
diff --git a/java/org/apache/tomcat/util/json/LocalStrings_zh_CN.properties
b/java/org/apache/tomcat/util/json/LocalStrings_zh_CN.properties
new file mode 100644
index 0000000000..f39f3c6130
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/LocalStrings_zh_CN.properties
@@ -0,0 +1,16 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+parser.expectedEOF=期望EOF，但仍有内容需要解析
diff --git a/java/org/apache/tomcat/util/json/ParseException.java
b/java/org/apache/tomcat/util/json/ParseException.java
new file mode 100644
index 0000000000..d569eea154
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/ParseException.java
@@ -0,0 +1,212 @@
+/* Generated By:JavaCC: Do not edit this line. ParseException.java Version 7.0
*/
+/* JavaCCOptions:KEEP_LINE_COLUMN=true */
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.tomcat.util.json;
+
+/**
+ * This exception is thrown when parse errors are encountered.
+ * You can explicitly create objects of this exception type by
+ * calling the method generateParseException in the generated
+ * parser.
+ *
+ * You can modify this class to customize your error reporting
+ * mechanisms so long as you retain the public fields.
+ */
+@SuppressWarnings("all") // Ignore warnings in generated code
+public class ParseException extends Exception {
+
+ /**
+ * The version identifier for this Serializable class.
+ * Increment only if the <i>serialized</i> form of the
+ * class changes.
+ */
+ private static final long serialVersionUID = 1L;
+
+ /**
+ * The end of line string for this machine.
+ */
+ protected static String EOL = System.getProperty("line.separator", "\n");
+
+ /**
+ * This constructor is used by the method "generateParseException"
+ * in the generated parser. Calling this constructor generates
+ * a new object of this type with the fields "currentToken",
+ * "expectedTokenSequences", and "tokenImage" set.
+ */
+ public ParseException(Token currentTokenVal,
+ int[][] expectedTokenSequencesVal,
+ String[] tokenImageVal
+ )
+ {
+ super(initialise(currentTokenVal, expectedTokenSequencesVal,
tokenImageVal));
+ currentToken = currentTokenVal;
+ expectedTokenSequences = expectedTokenSequencesVal;
+ tokenImage = tokenImageVal;
+ }
+
+ /**
+ * The following constructors are for use by you for whatever
+ * purpose you can think of. Constructing the exception in this
+ * manner makes the exception behave in the normal way - i.e., as
+ * documented in the class "Throwable". The fields "errorToken",
+ * "expectedTokenSequences", and "tokenImage" do not contain
+ * relevant information. The JavaCC generated code does not use
+ * these constructors.
+ */
+
+ public ParseException() {
+ super();
+ }
+
+ /** Constructor with message. */
+ public ParseException(String message) {
+ super(message);
+ }
+
+
+ /**
+ * This is the last token that has been consumed successfully. If
+ * this object has been created due to a parse error, the token
+ * following this token will (therefore) be the first error token.
+ */
+ public Token currentToken;
+
+ /**
+ * Each entry in this array is an array of integers. Each array
+ * of integers represents a sequence of tokens (by their ordinal
+ * values) that is expected at this point of the parse.
+ */
+ public int[][] expectedTokenSequences;
+
+ /**
+ * This is a reference to the "tokenImage" array of the generated
+ * parser within which the parse error occurred. This array is
+ * defined in the generated ...Constants interface.
+ */
+ public String[] tokenImage;
+
+ /**
+ * It uses "currentToken" and "expectedTokenSequences" to generate a parse
+ * error message and returns it. If this object has been created
+ * due to a parse error, and you do not catch it (it gets thrown
+ * from the parser) the correct error message
+ * gets displayed.
+ */
+ private static String initialise(Token currentToken,
+ int[][] expectedTokenSequences,
+ String[] tokenImage) {
+
+ StringBuffer expected = new StringBuffer();
+ int maxSize = 0;
+ for (int i = 0; i < expectedTokenSequences.length; i++) {
+ if (maxSize < expectedTokenSequences[i].length) {
+ maxSize = expectedTokenSequences[i].length;
+ }
+ for (int j = 0; j < expectedTokenSequences[i].length; j++) {
+ expected.append(tokenImage[expectedTokenSequences[i][j]]).append(' ');
+ }
+ if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] !=
0) {
+ expected.append("...");
+ }
+ expected.append(EOL).append(" ");
+ }
+ String retval = "Encountered \"";
+ Token tok = currentToken.next;
+ for (int i = 0; i < maxSize; i++) {
+ if (i != 0) {
+ retval += " ";
+ }
+ if (tok.kind == 0) {
+ retval += tokenImage[0];
+ break;
+ }
+ retval += " " + tokenImage[tok.kind];
+ retval += " \"";
+ retval += add_escapes(tok.image);
+ retval += " \"";
+ tok = tok.next;
+ }
+ retval += "\" at line " + currentToken.next.beginLine + ", column " +
currentToken.next.beginColumn;
+ retval += "." + EOL;
+
+
+ if (expectedTokenSequences.length == 0) {
+ // Nothing to add here
+ } else {
+ if (expectedTokenSequences.length == 1) {
+ retval += "Was expecting:" + EOL + " ";
+ } else {
+ retval += "Was expecting one of:" + EOL + " ";
+ }
+ retval += expected.toString();
+ }
+
+ return retval;
+ }
+
+
+ /**
+ * Used to convert raw characters to their escaped version
+ * when these raw version cannot be used as part of an ASCII
+ * string literal.
+ */
+ static String add_escapes(String str) {
+ StringBuffer retval = new StringBuffer();
+ char ch;
+ for (int i = 0; i < str.length(); i++) {
+ switch (str.charAt(i))
+ {
+ case '\b':
+ retval.append("\\b");
+ continue;
+ case '\t':
+ retval.append("\\t");
+ continue;
+ case '\n':
+ retval.append("\\n");
+ continue;
+ case '\f':
+ retval.append("\\f");
+ continue;
+ case '\r':
+ retval.append("\\r");
+ continue;
+ case '\"':
+ retval.append("\\\"");
+ continue;
+ case '\'':
+ retval.append("\\\'");
+ continue;
+ case '\\':
+ retval.append("\\\\");
+ continue;
+ default:
+ if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
+ String s = "0000" + Integer.toString(ch, 16);
+ retval.append("\\u" + s.substring(s.length() - 4,
s.length()));
+ } else {
+ retval.append(ch);
+ }
+ continue;
+ }
+ }
+ return retval.toString();
+ }
+
+}
+/* JavaCC - OriginalChecksum=1ccce09e6dc04d17e33b6d15b9c1f0c3 (do not edit
this line) */
diff --git a/java/org/apache/tomcat/util/json/Token.java
b/java/org/apache/tomcat/util/json/Token.java
new file mode 100644
index 0000000000..479e14e279
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/Token.java
@@ -0,0 +1,147 @@
+/* Generated By:JavaCC: Do not edit this line. Token.java Version 7.0 */
+/*
JavaCCOptions:TOKEN_EXTENDS=,KEEP_LINE_COLUMN=true,SUPPORT_CLASS_VISIBILITY_PUBLIC=true
*/
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.tomcat.util.json;
+
+/**
+ * Describes the input token stream.
+ */
+@SuppressWarnings("all") // Ignore warnings in generated code
+public class Token implements java.io.Serializable {
+
+ /**
+ * The version identifier for this Serializable class.
+ * Increment only if the <i>serialized</i> form of the
+ * class changes.
+ */
+ private static final long serialVersionUID = 1L;
+
+ /**
+ * An integer that describes the kind of this token. This numbering
+ * system is determined by JavaCCParser, and a table of these numbers is
+ * stored in the file ...Constants.java.
+ */
+ public int kind;
+
+ /** The line number of the first character of this Token. */
+ public int beginLine;
+ /** The column number of the first character of this Token. */
+ public int beginColumn;
+ /** The line number of the last character of this Token. */
+ public int endLine;
+ /** The column number of the last character of this Token. */
+ public int endColumn;
+
+ /**
+ * The string image of the token.
+ */
+ public String image;
+
+ /**
+ * A reference to the next regular (non-special) token from the input
+ * stream. If this is the last token from the input stream, or if the
+ * token manager has not read tokens beyond this one, this field is
+ * set to null. This is true only if this token is also a regular
+ * token. Otherwise, see below for a description of the contents of
+ * this field.
+ */
+ public Token next;
+
+ /**
+ * This field is used to access special tokens that occur prior to this
+ * token, but after the immediately preceding regular (non-special) token.
+ * If there are no such special tokens, this field is set to null.
+ * When there are more than one such special token, this field refers
+ * to the last of these special tokens, which in turn refers to the next
+ * previous special token through its specialToken field, and so on
+ * until the first special token (whose specialToken field is null).
+ * The next fields of special tokens refer to other special tokens that
+ * immediately follow it (without an intervening regular token). If there
+ * is no such token, this field is null.
+ */
+ public Token specialToken;
+
+ /**
+ * An optional attribute value of the Token.
+ * Tokens which are not used as syntactic sugar will often contain
+ * meaningful values that will be used later on by the compiler or
+ * interpreter. This attribute value is often different from the image.
+ * Any subclass of Token that actually wants to return a non-null value can
+ * override this method as appropriate.
+ */
+ public Object getValue() {
+ return null;
+ }
+
+ /**
+ * No-argument constructor
+ */
+ public Token() {}
+
+ /**
+ * Constructs a new token for the specified Image.
+ */
+ public Token(int kind)
+ {
+ this(kind, null);
+ }
+
+ /**
+ * Constructs a new token for the specified Image and Kind.
+ */
+ public Token(int kind, String image)
+ {
+ this.kind = kind;
+ this.image = image;
+ }
+
+ /**
+ * Returns the image.
+ */
+ public String toString()
+ {
+ return image;
+ }
+
+ /**
+ * Returns a new Token object, by default. However, if you want, you
+ * can create and return subclass objects based on the value of ofKind.
+ * Simply add the cases to the switch for all those special cases.
+ * For example, if you have a subclass of Token called IDToken that
+ * you want to create if ofKind is ID, simply add something like :
+ *
+ * case MyParserConstants.ID : return new IDToken(ofKind, image);
+ *
+ * to the following switch statement. Then you can cast matchedToken
+ * variable to the appropriate type and use sit in your lexical actions.
+ */
+ public static Token newToken(int ofKind, String image)
+ {
+ switch(ofKind)
+ {
+ default : return new Token(ofKind, image);
+ }
+ }
+
+ public static Token newToken(int ofKind)
+ {
+ return newToken(ofKind, null);
+ }
+
+}
+/* JavaCC - OriginalChecksum=3fa555852689f4df3b05452671ed7031 (do not edit
this line) */
diff --git a/java/org/apache/tomcat/util/json/TokenMgrError.java
b/java/org/apache/tomcat/util/json/TokenMgrError.java
new file mode 100644
index 0000000000..d6f3e2b71a
--- /dev/null
+++ b/java/org/apache/tomcat/util/json/TokenMgrError.java
@@ -0,0 +1,163 @@
+/* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 7.0
*/
+/* JavaCCOptions: */
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.tomcat.util.json;
+
+/** Token Manager Error. */
+@SuppressWarnings("all") // Ignore warnings in generated code
+public class TokenMgrError extends Error
+{
+
+ /**
+ * The version identifier for this Serializable class.
+ * Increment only if the <i>serialized</i> form of the
+ * class changes.
+ */
+ private static final long serialVersionUID = 1L;
+
+ /*
+ * Ordinals for various reasons why an Error of this type can be thrown.
+ */
+
+ /**
+ * Lexical error occurred.
+ */
+ public static final int LEXICAL_ERROR = 0;
+
+ /**
+ * An attempt was made to create a second instance of a static token manager.
+ */
+ public static final int STATIC_LEXER_ERROR = 1;
+
+ /**
+ * Tried to change to an invalid lexical state.
+ */
+ public static final int INVALID_LEXICAL_STATE = 2;
+
+ /**
+ * Detected (and bailed out of) an infinite loop in the token manager.
+ */
+ public static final int LOOP_DETECTED = 3;
+
+ /**
+ * Indicates the reason why the exception is thrown. It will have
+ * one of the above 4 values.
+ */
+ int errorCode;
+
+ /**
+ * Replaces unprintable characters by their escaped (or unicode escaped)
+ * equivalents in the given string
+ */
+ protected static final String addEscapes(String str) {
+ StringBuffer retval = new StringBuffer();
+ char ch;
+ for (int i = 0; i < str.length(); i++) {
+ switch (str.charAt(i))
+ {
+ case '\b':
+ retval.append("\\b");
+ continue;
+ case '\t':
+ retval.append("\\t");
+ continue;
+ case '\n':
+ retval.append("\\n");
+ continue;
+ case '\f':
+ retval.append("\\f");
+ continue;
+ case '\r':
+ retval.append("\\r");
+ continue;
+ case '\"':
+ retval.append("\\\"");
+ continue;
+ case '\'':
+ retval.append("\\\'");
+ continue;
+ case '\\':
+ retval.append("\\\\");
+ continue;
+ default:
+ if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
+ String s = "0000" + Integer.toString(ch, 16);
+ retval.append("\\u" + s.substring(s.length() - 4, s.length()));
+ } else {
+ retval.append(ch);
+ }
+ continue;
+ }
+ }
+ return retval.toString();
+ }
+
+ /**
+ * Returns a detailed message for the Error when it is thrown by the
+ * token manager to indicate a lexical error.
+ * Parameters :
+ * EOFSeen : indicates if EOF caused the lexical error
+ * curLexState : lexical state in which this error occurred
+ * errorLine : line number when the error occurred
+ * errorColumn : column number when the error occurred
+ * errorAfter : prefix that was seen before this error occurred
+ * curchar : the offending character
+ * Note: You can customize the lexical error message by modifying this
method.
+ */
+ protected static String LexicalErr(boolean EOFSeen, int lexState, int
errorLine, int errorColumn, String errorAfter, int curChar) {
+ char curChar1 = (char)curChar;
+ return("Lexical error at line " +
+ errorLine + ", column " +
+ errorColumn + ". Encountered: " +
+ (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar1)) +
"\"") + " (" + (int)curChar + "), ") +
+ "after : \"" + addEscapes(errorAfter) + "\"");
+ }
+
+ /**
+ * You can also modify the body of this method to customize your error
messages.
+ * For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not
+ * of end-users concern, so you can return something like :
+ *
+ * "Internal Error : Please file a bug report .... "
+ *
+ * from this method for such cases in the release version of your parser.
+ */
+ public String getMessage() {
+ return super.getMessage();
+ }
+
+ /*
+ * Constructors of various flavors follow.
+ */
+
+ /** No arg constructor. */
+ public TokenMgrError() {
+ }
+
+ /** Constructor with message and reason. */
+ public TokenMgrError(String message, int reason) {
+ super(message);
+ errorCode = reason;
+ }
+
+ /** Full Constructor. */
+ public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int
errorColumn, String errorAfter, int curChar, int reason) {
+ this(LexicalErr(EOFSeen, lexState, errorLine, errorColumn, errorAfter,
curChar), reason);
+ }
+}
+/* JavaCC - OriginalChecksum=7da4e668c47dee63e10c9b008699a2ca (do not edit
this line) */
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