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26 Feb 19 |
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/* |
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26 Feb 19 |
nicklas |
* $Id: JSONParser.java,v 1.1 2006/04/15 14:10:48 platform Exp $ |
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26 Feb 19 |
nicklas |
* Created on 2006-4-15 |
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4 |
*/ |
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5 |
package org.json.simple.parser; |
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|
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import java.io.IOException; |
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import java.io.Reader; |
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import java.io.StringReader; |
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import java.util.LinkedList; |
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import java.util.List; |
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import java.util.Map; |
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|
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import org.json.simple.JSONArray; |
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import org.json.simple.JSONObject; |
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|
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|
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/** |
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* Parser for JSON text. Please note that JSONParser is NOT thread-safe. |
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* |
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* @author FangYidong<fangyidong@yahoo.com.cn> |
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26 Feb 19 |
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*/ |
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public class JSONParser { |
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public static final int S_INIT=0; |
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public static final int S_IN_FINISHED_VALUE=1;//string,number,boolean,null,object,array |
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public static final int S_IN_OBJECT=2; |
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public static final int S_IN_ARRAY=3; |
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public static final int S_PASSED_PAIR_KEY=4; |
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public static final int S_IN_PAIR_VALUE=5; |
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26 Feb 19 |
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public static final int S_END=6; |
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public static final int S_IN_ERROR=-1; |
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|
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private LinkedList handlerStatusStack; |
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private Yylex lexer = new Yylex((Reader)null); |
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private Yytoken token = null; |
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private int status = S_INIT; |
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|
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26 Feb 19 |
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private int peekStatus(LinkedList statusStack){ |
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26 Feb 19 |
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if(statusStack.size()==0) |
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26 Feb 19 |
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return -1; |
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26 Feb 19 |
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Integer status=(Integer)statusStack.getFirst(); |
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26 Feb 19 |
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return status.intValue(); |
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} |
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|
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26 Feb 19 |
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/** |
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26 Feb 19 |
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* Reset the parser to the initial state without resetting the underlying reader. |
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* |
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26 Feb 19 |
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*/ |
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26 Feb 19 |
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public void reset(){ |
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26 Feb 19 |
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token = null; |
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26 Feb 19 |
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status = S_INIT; |
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26 Feb 19 |
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handlerStatusStack = null; |
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26 Feb 19 |
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} |
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|
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26 Feb 19 |
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/** |
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* Reset the parser to the initial state with a new character reader. |
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* |
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* @param in - The new character reader. |
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* @throws IOException |
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26 Feb 19 |
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* @throws ParseException |
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*/ |
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public void reset(Reader in){ |
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26 Feb 19 |
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63 |
lexer.yyreset(in); |
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26 Feb 19 |
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reset(); |
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26 Feb 19 |
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} |
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|
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/** |
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* @return The position of the beginning of the current token. |
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26 Feb 19 |
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*/ |
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26 Feb 19 |
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public int getPosition(){ |
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26 Feb 19 |
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return lexer.getPosition(); |
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26 Feb 19 |
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} |
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|
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public Object parse(String s) throws ParseException{ |
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return parse(s, (ContainerFactory)null); |
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26 Feb 19 |
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} |
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|
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public Object parse(String s, ContainerFactory containerFactory) throws ParseException{ |
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26 Feb 19 |
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StringReader in=new StringReader(s); |
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26 Feb 19 |
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80 |
try{ |
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26 Feb 19 |
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81 |
return parse(in, containerFactory); |
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26 Feb 19 |
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} |
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26 Feb 19 |
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83 |
catch(IOException ie){ |
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26 Feb 19 |
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84 |
/* |
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26 Feb 19 |
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* Actually it will never happen. |
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26 Feb 19 |
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*/ |
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26 Feb 19 |
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throw new ParseException(-1, ParseException.ERROR_UNEXPECTED_EXCEPTION, ie); |
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26 Feb 19 |
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88 |
} |
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26 Feb 19 |
nicklas |
89 |
} |
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26 Feb 19 |
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90 |
|
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26 Feb 19 |
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91 |
public Object parse(Reader in) throws IOException, ParseException{ |
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26 Feb 19 |
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92 |
return parse(in, (ContainerFactory)null); |
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26 Feb 19 |
nicklas |
93 |
} |
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26 Feb 19 |
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|
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26 Feb 19 |
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/** |
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26 Feb 19 |
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* Parse JSON text into java object from the input source. |
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26 Feb 19 |
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* |
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26 Feb 19 |
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* @param in |
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* @param containerFactory - Use this factory to createyour own JSON object and JSON array containers. |
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26 Feb 19 |
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* @return Instance of the following: |
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26 Feb 19 |
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* org.json.simple.JSONObject, |
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26 Feb 19 |
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* org.json.simple.JSONArray, |
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26 Feb 19 |
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* java.lang.String, |
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26 Feb 19 |
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* java.lang.Number, |
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26 Feb 19 |
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* java.lang.Boolean, |
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26 Feb 19 |
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* null |
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26 Feb 19 |
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107 |
* |
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26 Feb 19 |
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* @throws IOException |
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26 Feb 19 |
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* @throws ParseException |
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26 Feb 19 |
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110 |
*/ |
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26 Feb 19 |
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111 |
public Object parse(Reader in, ContainerFactory containerFactory) throws IOException, ParseException{ |
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26 Feb 19 |
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112 |
reset(in); |
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26 Feb 19 |
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113 |
LinkedList statusStack = new LinkedList(); |
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26 Feb 19 |
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114 |
LinkedList valueStack = new LinkedList(); |
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26 Feb 19 |
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|
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26 Feb 19 |
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116 |
try{ |
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26 Feb 19 |
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117 |
do{ |
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26 Feb 19 |
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118 |
nextToken(); |
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26 Feb 19 |
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119 |
switch(status){ |
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26 Feb 19 |
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120 |
case S_INIT: |
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26 Feb 19 |
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121 |
switch(token.type){ |
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26 Feb 19 |
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122 |
case Yytoken.TYPE_VALUE: |
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26 Feb 19 |
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123 |
status=S_IN_FINISHED_VALUE; |
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26 Feb 19 |
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124 |
statusStack.addFirst(new Integer(status)); |
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26 Feb 19 |
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125 |
valueStack.addFirst(token.value); |
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26 Feb 19 |
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126 |
break; |
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26 Feb 19 |
nicklas |
127 |
case Yytoken.TYPE_LEFT_BRACE: |
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26 Feb 19 |
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128 |
status=S_IN_OBJECT; |
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26 Feb 19 |
nicklas |
129 |
statusStack.addFirst(new Integer(status)); |
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26 Feb 19 |
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130 |
valueStack.addFirst(createObjectContainer(containerFactory)); |
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26 Feb 19 |
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131 |
break; |
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26 Feb 19 |
nicklas |
132 |
case Yytoken.TYPE_LEFT_SQUARE: |
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26 Feb 19 |
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133 |
status=S_IN_ARRAY; |
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26 Feb 19 |
nicklas |
134 |
statusStack.addFirst(new Integer(status)); |
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26 Feb 19 |
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135 |
valueStack.addFirst(createArrayContainer(containerFactory)); |
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26 Feb 19 |
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136 |
break; |
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26 Feb 19 |
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137 |
default: |
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26 Feb 19 |
nicklas |
138 |
status=S_IN_ERROR; |
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26 Feb 19 |
nicklas |
139 |
}//inner switch |
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26 Feb 19 |
nicklas |
140 |
break; |
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26 Feb 19 |
nicklas |
141 |
|
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26 Feb 19 |
nicklas |
142 |
case S_IN_FINISHED_VALUE: |
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26 Feb 19 |
nicklas |
143 |
if(token.type==Yytoken.TYPE_EOF) |
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26 Feb 19 |
nicklas |
144 |
return valueStack.removeFirst(); |
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26 Feb 19 |
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145 |
else |
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26 Feb 19 |
nicklas |
146 |
throw new ParseException(getPosition(), ParseException.ERROR_UNEXPECTED_TOKEN, token); |
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26 Feb 19 |
nicklas |
147 |
|
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26 Feb 19 |
nicklas |
148 |
case S_IN_OBJECT: |
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26 Feb 19 |
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149 |
switch(token.type){ |
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26 Feb 19 |
nicklas |
150 |
case Yytoken.TYPE_COMMA: |
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26 Feb 19 |
nicklas |
151 |
break; |
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26 Feb 19 |
nicklas |
152 |
case Yytoken.TYPE_VALUE: |
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26 Feb 19 |
nicklas |
153 |
if(token.value instanceof String){ |
50 |
26 Feb 19 |
nicklas |
154 |
String key=(String)token.value; |
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26 Feb 19 |
nicklas |
155 |
valueStack.addFirst(key); |
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26 Feb 19 |
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156 |
status=S_PASSED_PAIR_KEY; |
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26 Feb 19 |
nicklas |
157 |
statusStack.addFirst(new Integer(status)); |
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26 Feb 19 |
nicklas |
158 |
} |
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26 Feb 19 |
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159 |
else{ |
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26 Feb 19 |
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160 |
status=S_IN_ERROR; |
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26 Feb 19 |
nicklas |
161 |
} |
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26 Feb 19 |
nicklas |
162 |
break; |
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26 Feb 19 |
nicklas |
163 |
case Yytoken.TYPE_RIGHT_BRACE: |
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26 Feb 19 |
nicklas |
164 |
if(valueStack.size()>1){ |
50 |
26 Feb 19 |
nicklas |
165 |
statusStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
166 |
valueStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
167 |
status=peekStatus(statusStack); |
50 |
26 Feb 19 |
nicklas |
168 |
} |
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26 Feb 19 |
nicklas |
169 |
else{ |
50 |
26 Feb 19 |
nicklas |
170 |
status=S_IN_FINISHED_VALUE; |
50 |
26 Feb 19 |
nicklas |
171 |
} |
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26 Feb 19 |
nicklas |
172 |
break; |
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26 Feb 19 |
nicklas |
173 |
default: |
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26 Feb 19 |
nicklas |
174 |
status=S_IN_ERROR; |
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26 Feb 19 |
nicklas |
175 |
break; |
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26 Feb 19 |
nicklas |
176 |
}//inner switch |
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26 Feb 19 |
nicklas |
177 |
break; |
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26 Feb 19 |
nicklas |
178 |
|
50 |
26 Feb 19 |
nicklas |
179 |
case S_PASSED_PAIR_KEY: |
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26 Feb 19 |
nicklas |
180 |
switch(token.type){ |
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26 Feb 19 |
nicklas |
181 |
case Yytoken.TYPE_COLON: |
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26 Feb 19 |
nicklas |
182 |
break; |
50 |
26 Feb 19 |
nicklas |
183 |
case Yytoken.TYPE_VALUE: |
50 |
26 Feb 19 |
nicklas |
184 |
statusStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
185 |
String key=(String)valueStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
186 |
Map parent=(Map)valueStack.getFirst(); |
50 |
26 Feb 19 |
nicklas |
187 |
parent.put(key,token.value); |
50 |
26 Feb 19 |
nicklas |
188 |
status=peekStatus(statusStack); |
50 |
26 Feb 19 |
nicklas |
189 |
break; |
50 |
26 Feb 19 |
nicklas |
190 |
case Yytoken.TYPE_LEFT_SQUARE: |
50 |
26 Feb 19 |
nicklas |
191 |
statusStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
192 |
key=(String)valueStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
193 |
parent=(Map)valueStack.getFirst(); |
50 |
26 Feb 19 |
nicklas |
194 |
List newArray=createArrayContainer(containerFactory); |
50 |
26 Feb 19 |
nicklas |
195 |
parent.put(key,newArray); |
50 |
26 Feb 19 |
nicklas |
196 |
status=S_IN_ARRAY; |
50 |
26 Feb 19 |
nicklas |
197 |
statusStack.addFirst(new Integer(status)); |
50 |
26 Feb 19 |
nicklas |
198 |
valueStack.addFirst(newArray); |
50 |
26 Feb 19 |
nicklas |
199 |
break; |
50 |
26 Feb 19 |
nicklas |
200 |
case Yytoken.TYPE_LEFT_BRACE: |
50 |
26 Feb 19 |
nicklas |
201 |
statusStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
202 |
key=(String)valueStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
203 |
parent=(Map)valueStack.getFirst(); |
50 |
26 Feb 19 |
nicklas |
204 |
Map newObject=createObjectContainer(containerFactory); |
50 |
26 Feb 19 |
nicklas |
205 |
parent.put(key,newObject); |
50 |
26 Feb 19 |
nicklas |
206 |
status=S_IN_OBJECT; |
50 |
26 Feb 19 |
nicklas |
207 |
statusStack.addFirst(new Integer(status)); |
50 |
26 Feb 19 |
nicklas |
208 |
valueStack.addFirst(newObject); |
50 |
26 Feb 19 |
nicklas |
209 |
break; |
50 |
26 Feb 19 |
nicklas |
210 |
default: |
50 |
26 Feb 19 |
nicklas |
211 |
status=S_IN_ERROR; |
50 |
26 Feb 19 |
nicklas |
212 |
} |
50 |
26 Feb 19 |
nicklas |
213 |
break; |
50 |
26 Feb 19 |
nicklas |
214 |
|
50 |
26 Feb 19 |
nicklas |
215 |
case S_IN_ARRAY: |
50 |
26 Feb 19 |
nicklas |
216 |
switch(token.type){ |
50 |
26 Feb 19 |
nicklas |
217 |
case Yytoken.TYPE_COMMA: |
50 |
26 Feb 19 |
nicklas |
218 |
break; |
50 |
26 Feb 19 |
nicklas |
219 |
case Yytoken.TYPE_VALUE: |
50 |
26 Feb 19 |
nicklas |
220 |
List val=(List)valueStack.getFirst(); |
50 |
26 Feb 19 |
nicklas |
221 |
val.add(token.value); |
50 |
26 Feb 19 |
nicklas |
222 |
break; |
50 |
26 Feb 19 |
nicklas |
223 |
case Yytoken.TYPE_RIGHT_SQUARE: |
50 |
26 Feb 19 |
nicklas |
224 |
if(valueStack.size()>1){ |
50 |
26 Feb 19 |
nicklas |
225 |
statusStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
226 |
valueStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
227 |
status=peekStatus(statusStack); |
50 |
26 Feb 19 |
nicklas |
228 |
} |
50 |
26 Feb 19 |
nicklas |
229 |
else{ |
50 |
26 Feb 19 |
nicklas |
230 |
status=S_IN_FINISHED_VALUE; |
50 |
26 Feb 19 |
nicklas |
231 |
} |
50 |
26 Feb 19 |
nicklas |
232 |
break; |
50 |
26 Feb 19 |
nicklas |
233 |
case Yytoken.TYPE_LEFT_BRACE: |
50 |
26 Feb 19 |
nicklas |
234 |
val=(List)valueStack.getFirst(); |
50 |
26 Feb 19 |
nicklas |
235 |
Map newObject=createObjectContainer(containerFactory); |
50 |
26 Feb 19 |
nicklas |
236 |
val.add(newObject); |
50 |
26 Feb 19 |
nicklas |
237 |
status=S_IN_OBJECT; |
50 |
26 Feb 19 |
nicklas |
238 |
statusStack.addFirst(new Integer(status)); |
50 |
26 Feb 19 |
nicklas |
239 |
valueStack.addFirst(newObject); |
50 |
26 Feb 19 |
nicklas |
240 |
break; |
50 |
26 Feb 19 |
nicklas |
241 |
case Yytoken.TYPE_LEFT_SQUARE: |
50 |
26 Feb 19 |
nicklas |
242 |
val=(List)valueStack.getFirst(); |
50 |
26 Feb 19 |
nicklas |
243 |
List newArray=createArrayContainer(containerFactory); |
50 |
26 Feb 19 |
nicklas |
244 |
val.add(newArray); |
50 |
26 Feb 19 |
nicklas |
245 |
status=S_IN_ARRAY; |
50 |
26 Feb 19 |
nicklas |
246 |
statusStack.addFirst(new Integer(status)); |
50 |
26 Feb 19 |
nicklas |
247 |
valueStack.addFirst(newArray); |
50 |
26 Feb 19 |
nicklas |
248 |
break; |
50 |
26 Feb 19 |
nicklas |
249 |
default: |
50 |
26 Feb 19 |
nicklas |
250 |
status=S_IN_ERROR; |
50 |
26 Feb 19 |
nicklas |
251 |
}//inner switch |
50 |
26 Feb 19 |
nicklas |
252 |
break; |
50 |
26 Feb 19 |
nicklas |
253 |
case S_IN_ERROR: |
50 |
26 Feb 19 |
nicklas |
254 |
throw new ParseException(getPosition(), ParseException.ERROR_UNEXPECTED_TOKEN, token); |
50 |
26 Feb 19 |
nicklas |
255 |
}//switch |
50 |
26 Feb 19 |
nicklas |
256 |
if(status==S_IN_ERROR){ |
50 |
26 Feb 19 |
nicklas |
257 |
throw new ParseException(getPosition(), ParseException.ERROR_UNEXPECTED_TOKEN, token); |
50 |
26 Feb 19 |
nicklas |
258 |
} |
50 |
26 Feb 19 |
nicklas |
259 |
}while(token.type!=Yytoken.TYPE_EOF); |
50 |
26 Feb 19 |
nicklas |
260 |
} |
50 |
26 Feb 19 |
nicklas |
261 |
catch(IOException ie){ |
50 |
26 Feb 19 |
nicklas |
262 |
throw ie; |
50 |
26 Feb 19 |
nicklas |
263 |
} |
50 |
26 Feb 19 |
nicklas |
264 |
|
50 |
26 Feb 19 |
nicklas |
265 |
throw new ParseException(getPosition(), ParseException.ERROR_UNEXPECTED_TOKEN, token); |
50 |
26 Feb 19 |
nicklas |
266 |
} |
50 |
26 Feb 19 |
nicklas |
267 |
|
50 |
26 Feb 19 |
nicklas |
268 |
private void nextToken() throws ParseException, IOException{ |
50 |
26 Feb 19 |
nicklas |
269 |
token = lexer.yylex(); |
50 |
26 Feb 19 |
nicklas |
270 |
if(token == null) |
50 |
26 Feb 19 |
nicklas |
271 |
token = new Yytoken(Yytoken.TYPE_EOF, null); |
50 |
26 Feb 19 |
nicklas |
272 |
} |
50 |
26 Feb 19 |
nicklas |
273 |
|
50 |
26 Feb 19 |
nicklas |
274 |
private Map createObjectContainer(ContainerFactory containerFactory){ |
50 |
26 Feb 19 |
nicklas |
275 |
if(containerFactory == null) |
50 |
26 Feb 19 |
nicklas |
276 |
return new JSONObject(); |
50 |
26 Feb 19 |
nicklas |
277 |
Map m = containerFactory.createObjectContainer(); |
50 |
26 Feb 19 |
nicklas |
278 |
|
50 |
26 Feb 19 |
nicklas |
279 |
if(m == null) |
50 |
26 Feb 19 |
nicklas |
280 |
return new JSONObject(); |
50 |
26 Feb 19 |
nicklas |
281 |
return m; |
50 |
26 Feb 19 |
nicklas |
282 |
} |
50 |
26 Feb 19 |
nicklas |
283 |
|
50 |
26 Feb 19 |
nicklas |
284 |
private List createArrayContainer(ContainerFactory containerFactory){ |
50 |
26 Feb 19 |
nicklas |
285 |
if(containerFactory == null) |
50 |
26 Feb 19 |
nicklas |
286 |
return new JSONArray(); |
50 |
26 Feb 19 |
nicklas |
287 |
List l = containerFactory.creatArrayContainer(); |
50 |
26 Feb 19 |
nicklas |
288 |
|
50 |
26 Feb 19 |
nicklas |
289 |
if(l == null) |
50 |
26 Feb 19 |
nicklas |
290 |
return new JSONArray(); |
50 |
26 Feb 19 |
nicklas |
291 |
return l; |
50 |
26 Feb 19 |
nicklas |
292 |
} |
50 |
26 Feb 19 |
nicklas |
293 |
|
50 |
26 Feb 19 |
nicklas |
294 |
public void parse(String s, ContentHandler contentHandler) throws ParseException{ |
50 |
26 Feb 19 |
nicklas |
295 |
parse(s, contentHandler, false); |
50 |
26 Feb 19 |
nicklas |
296 |
} |
50 |
26 Feb 19 |
nicklas |
297 |
|
50 |
26 Feb 19 |
nicklas |
298 |
public void parse(String s, ContentHandler contentHandler, boolean isResume) throws ParseException{ |
50 |
26 Feb 19 |
nicklas |
299 |
StringReader in=new StringReader(s); |
50 |
26 Feb 19 |
nicklas |
300 |
try{ |
50 |
26 Feb 19 |
nicklas |
301 |
parse(in, contentHandler, isResume); |
50 |
26 Feb 19 |
nicklas |
302 |
} |
50 |
26 Feb 19 |
nicklas |
303 |
catch(IOException ie){ |
50 |
26 Feb 19 |
nicklas |
304 |
/* |
50 |
26 Feb 19 |
nicklas |
* Actually it will never happen. |
50 |
26 Feb 19 |
nicklas |
306 |
*/ |
50 |
26 Feb 19 |
nicklas |
307 |
throw new ParseException(-1, ParseException.ERROR_UNEXPECTED_EXCEPTION, ie); |
50 |
26 Feb 19 |
nicklas |
308 |
} |
50 |
26 Feb 19 |
nicklas |
309 |
} |
50 |
26 Feb 19 |
nicklas |
310 |
|
50 |
26 Feb 19 |
nicklas |
311 |
public void parse(Reader in, ContentHandler contentHandler) throws IOException, ParseException{ |
50 |
26 Feb 19 |
nicklas |
312 |
parse(in, contentHandler, false); |
50 |
26 Feb 19 |
nicklas |
313 |
} |
50 |
26 Feb 19 |
nicklas |
314 |
|
50 |
26 Feb 19 |
nicklas |
315 |
/** |
50 |
26 Feb 19 |
nicklas |
* Stream processing of JSON text. |
50 |
26 Feb 19 |
nicklas |
317 |
* |
50 |
26 Feb 19 |
nicklas |
* @see ContentHandler |
50 |
26 Feb 19 |
nicklas |
319 |
* |
50 |
26 Feb 19 |
nicklas |
* @param in |
50 |
26 Feb 19 |
nicklas |
* @param contentHandler |
50 |
26 Feb 19 |
nicklas |
* @param isResume - Indicates if it continues previous parsing operation. |
50 |
26 Feb 19 |
nicklas |
* If set to true, resume parsing the old stream, and parameter 'in' will be ignored. |
50 |
26 Feb 19 |
nicklas |
* If this method is called for the first time in this instance, isResume will be ignored. |
50 |
26 Feb 19 |
nicklas |
325 |
* |
50 |
26 Feb 19 |
nicklas |
* @throws IOException |
50 |
26 Feb 19 |
nicklas |
* @throws ParseException |
50 |
26 Feb 19 |
nicklas |
328 |
*/ |
50 |
26 Feb 19 |
nicklas |
329 |
public void parse(Reader in, ContentHandler contentHandler, boolean isResume) throws IOException, ParseException{ |
50 |
26 Feb 19 |
nicklas |
330 |
if(!isResume){ |
50 |
26 Feb 19 |
nicklas |
331 |
reset(in); |
50 |
26 Feb 19 |
nicklas |
332 |
handlerStatusStack = new LinkedList(); |
50 |
26 Feb 19 |
nicklas |
333 |
} |
50 |
26 Feb 19 |
nicklas |
334 |
else{ |
50 |
26 Feb 19 |
nicklas |
335 |
if(handlerStatusStack == null){ |
50 |
26 Feb 19 |
nicklas |
336 |
isResume = false; |
50 |
26 Feb 19 |
nicklas |
337 |
reset(in); |
50 |
26 Feb 19 |
nicklas |
338 |
handlerStatusStack = new LinkedList(); |
50 |
26 Feb 19 |
nicklas |
339 |
} |
50 |
26 Feb 19 |
nicklas |
340 |
} |
50 |
26 Feb 19 |
nicklas |
341 |
|
50 |
26 Feb 19 |
nicklas |
342 |
LinkedList statusStack = handlerStatusStack; |
50 |
26 Feb 19 |
nicklas |
343 |
|
50 |
26 Feb 19 |
nicklas |
344 |
try{ |
50 |
26 Feb 19 |
nicklas |
345 |
do{ |
50 |
26 Feb 19 |
nicklas |
346 |
switch(status){ |
50 |
26 Feb 19 |
nicklas |
347 |
case S_INIT: |
50 |
26 Feb 19 |
nicklas |
348 |
contentHandler.startJSON(); |
50 |
26 Feb 19 |
nicklas |
349 |
nextToken(); |
50 |
26 Feb 19 |
nicklas |
350 |
switch(token.type){ |
50 |
26 Feb 19 |
nicklas |
351 |
case Yytoken.TYPE_VALUE: |
50 |
26 Feb 19 |
nicklas |
352 |
status=S_IN_FINISHED_VALUE; |
50 |
26 Feb 19 |
nicklas |
353 |
statusStack.addFirst(new Integer(status)); |
50 |
26 Feb 19 |
nicklas |
354 |
if(!contentHandler.primitive(token.value)) |
50 |
26 Feb 19 |
nicklas |
355 |
return; |
50 |
26 Feb 19 |
nicklas |
356 |
break; |
50 |
26 Feb 19 |
nicklas |
357 |
case Yytoken.TYPE_LEFT_BRACE: |
50 |
26 Feb 19 |
nicklas |
358 |
status=S_IN_OBJECT; |
50 |
26 Feb 19 |
nicklas |
359 |
statusStack.addFirst(new Integer(status)); |
50 |
26 Feb 19 |
nicklas |
360 |
if(!contentHandler.startObject()) |
50 |
26 Feb 19 |
nicklas |
361 |
return; |
50 |
26 Feb 19 |
nicklas |
362 |
break; |
50 |
26 Feb 19 |
nicklas |
363 |
case Yytoken.TYPE_LEFT_SQUARE: |
50 |
26 Feb 19 |
nicklas |
364 |
status=S_IN_ARRAY; |
50 |
26 Feb 19 |
nicklas |
365 |
statusStack.addFirst(new Integer(status)); |
50 |
26 Feb 19 |
nicklas |
366 |
if(!contentHandler.startArray()) |
50 |
26 Feb 19 |
nicklas |
367 |
return; |
50 |
26 Feb 19 |
nicklas |
368 |
break; |
50 |
26 Feb 19 |
nicklas |
369 |
default: |
50 |
26 Feb 19 |
nicklas |
370 |
status=S_IN_ERROR; |
50 |
26 Feb 19 |
nicklas |
371 |
}//inner switch |
50 |
26 Feb 19 |
nicklas |
372 |
break; |
50 |
26 Feb 19 |
nicklas |
373 |
|
50 |
26 Feb 19 |
nicklas |
374 |
case S_IN_FINISHED_VALUE: |
50 |
26 Feb 19 |
nicklas |
375 |
nextToken(); |
50 |
26 Feb 19 |
nicklas |
376 |
if(token.type==Yytoken.TYPE_EOF){ |
50 |
26 Feb 19 |
nicklas |
377 |
contentHandler.endJSON(); |
50 |
26 Feb 19 |
nicklas |
378 |
status = S_END; |
50 |
26 Feb 19 |
nicklas |
379 |
return; |
50 |
26 Feb 19 |
nicklas |
380 |
} |
50 |
26 Feb 19 |
nicklas |
381 |
else{ |
50 |
26 Feb 19 |
nicklas |
382 |
status = S_IN_ERROR; |
50 |
26 Feb 19 |
nicklas |
383 |
throw new ParseException(getPosition(), ParseException.ERROR_UNEXPECTED_TOKEN, token); |
50 |
26 Feb 19 |
nicklas |
384 |
} |
50 |
26 Feb 19 |
nicklas |
385 |
|
50 |
26 Feb 19 |
nicklas |
386 |
case S_IN_OBJECT: |
50 |
26 Feb 19 |
nicklas |
387 |
nextToken(); |
50 |
26 Feb 19 |
nicklas |
388 |
switch(token.type){ |
50 |
26 Feb 19 |
nicklas |
389 |
case Yytoken.TYPE_COMMA: |
50 |
26 Feb 19 |
nicklas |
390 |
break; |
50 |
26 Feb 19 |
nicklas |
391 |
case Yytoken.TYPE_VALUE: |
50 |
26 Feb 19 |
nicklas |
392 |
if(token.value instanceof String){ |
50 |
26 Feb 19 |
nicklas |
393 |
String key=(String)token.value; |
50 |
26 Feb 19 |
nicklas |
394 |
status=S_PASSED_PAIR_KEY; |
50 |
26 Feb 19 |
nicklas |
395 |
statusStack.addFirst(new Integer(status)); |
50 |
26 Feb 19 |
nicklas |
396 |
if(!contentHandler.startObjectEntry(key)) |
50 |
26 Feb 19 |
nicklas |
397 |
return; |
50 |
26 Feb 19 |
nicklas |
398 |
} |
50 |
26 Feb 19 |
nicklas |
399 |
else{ |
50 |
26 Feb 19 |
nicklas |
400 |
status=S_IN_ERROR; |
50 |
26 Feb 19 |
nicklas |
401 |
} |
50 |
26 Feb 19 |
nicklas |
402 |
break; |
50 |
26 Feb 19 |
nicklas |
403 |
case Yytoken.TYPE_RIGHT_BRACE: |
50 |
26 Feb 19 |
nicklas |
404 |
if(statusStack.size()>1){ |
50 |
26 Feb 19 |
nicklas |
405 |
statusStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
406 |
status=peekStatus(statusStack); |
50 |
26 Feb 19 |
nicklas |
407 |
} |
50 |
26 Feb 19 |
nicklas |
408 |
else{ |
50 |
26 Feb 19 |
nicklas |
409 |
status=S_IN_FINISHED_VALUE; |
50 |
26 Feb 19 |
nicklas |
410 |
} |
50 |
26 Feb 19 |
nicklas |
411 |
if(!contentHandler.endObject()) |
50 |
26 Feb 19 |
nicklas |
412 |
return; |
50 |
26 Feb 19 |
nicklas |
413 |
break; |
50 |
26 Feb 19 |
nicklas |
414 |
default: |
50 |
26 Feb 19 |
nicklas |
415 |
status=S_IN_ERROR; |
50 |
26 Feb 19 |
nicklas |
416 |
break; |
50 |
26 Feb 19 |
nicklas |
417 |
}//inner switch |
50 |
26 Feb 19 |
nicklas |
418 |
break; |
50 |
26 Feb 19 |
nicklas |
419 |
|
50 |
26 Feb 19 |
nicklas |
420 |
case S_PASSED_PAIR_KEY: |
50 |
26 Feb 19 |
nicklas |
421 |
nextToken(); |
50 |
26 Feb 19 |
nicklas |
422 |
switch(token.type){ |
50 |
26 Feb 19 |
nicklas |
423 |
case Yytoken.TYPE_COLON: |
50 |
26 Feb 19 |
nicklas |
424 |
break; |
50 |
26 Feb 19 |
nicklas |
425 |
case Yytoken.TYPE_VALUE: |
50 |
26 Feb 19 |
nicklas |
426 |
statusStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
427 |
status=peekStatus(statusStack); |
50 |
26 Feb 19 |
nicklas |
428 |
if(!contentHandler.primitive(token.value)) |
50 |
26 Feb 19 |
nicklas |
429 |
return; |
50 |
26 Feb 19 |
nicklas |
430 |
if(!contentHandler.endObjectEntry()) |
50 |
26 Feb 19 |
nicklas |
431 |
return; |
50 |
26 Feb 19 |
nicklas |
432 |
break; |
50 |
26 Feb 19 |
nicklas |
433 |
case Yytoken.TYPE_LEFT_SQUARE: |
50 |
26 Feb 19 |
nicklas |
434 |
statusStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
435 |
statusStack.addFirst(new Integer(S_IN_PAIR_VALUE)); |
50 |
26 Feb 19 |
nicklas |
436 |
status=S_IN_ARRAY; |
50 |
26 Feb 19 |
nicklas |
437 |
statusStack.addFirst(new Integer(status)); |
50 |
26 Feb 19 |
nicklas |
438 |
if(!contentHandler.startArray()) |
50 |
26 Feb 19 |
nicklas |
439 |
return; |
50 |
26 Feb 19 |
nicklas |
440 |
break; |
50 |
26 Feb 19 |
nicklas |
441 |
case Yytoken.TYPE_LEFT_BRACE: |
50 |
26 Feb 19 |
nicklas |
442 |
statusStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
443 |
statusStack.addFirst(new Integer(S_IN_PAIR_VALUE)); |
50 |
26 Feb 19 |
nicklas |
444 |
status=S_IN_OBJECT; |
50 |
26 Feb 19 |
nicklas |
445 |
statusStack.addFirst(new Integer(status)); |
50 |
26 Feb 19 |
nicklas |
446 |
if(!contentHandler.startObject()) |
50 |
26 Feb 19 |
nicklas |
447 |
return; |
50 |
26 Feb 19 |
nicklas |
448 |
break; |
50 |
26 Feb 19 |
nicklas |
449 |
default: |
50 |
26 Feb 19 |
nicklas |
450 |
status=S_IN_ERROR; |
50 |
26 Feb 19 |
nicklas |
451 |
} |
50 |
26 Feb 19 |
nicklas |
452 |
break; |
50 |
26 Feb 19 |
nicklas |
453 |
|
50 |
26 Feb 19 |
nicklas |
454 |
case S_IN_PAIR_VALUE: |
50 |
26 Feb 19 |
nicklas |
455 |
/* |
50 |
26 Feb 19 |
nicklas |
* S_IN_PAIR_VALUE is just a marker to indicate the end of an object entry, it doesn't proccess any token, |
50 |
26 Feb 19 |
nicklas |
* therefore delay consuming token until next round. |
50 |
26 Feb 19 |
nicklas |
458 |
*/ |
50 |
26 Feb 19 |
nicklas |
459 |
statusStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
460 |
status = peekStatus(statusStack); |
50 |
26 Feb 19 |
nicklas |
461 |
if(!contentHandler.endObjectEntry()) |
50 |
26 Feb 19 |
nicklas |
462 |
return; |
50 |
26 Feb 19 |
nicklas |
463 |
break; |
50 |
26 Feb 19 |
nicklas |
464 |
|
50 |
26 Feb 19 |
nicklas |
465 |
case S_IN_ARRAY: |
50 |
26 Feb 19 |
nicklas |
466 |
nextToken(); |
50 |
26 Feb 19 |
nicklas |
467 |
switch(token.type){ |
50 |
26 Feb 19 |
nicklas |
468 |
case Yytoken.TYPE_COMMA: |
50 |
26 Feb 19 |
nicklas |
469 |
break; |
50 |
26 Feb 19 |
nicklas |
470 |
case Yytoken.TYPE_VALUE: |
50 |
26 Feb 19 |
nicklas |
471 |
if(!contentHandler.primitive(token.value)) |
50 |
26 Feb 19 |
nicklas |
472 |
return; |
50 |
26 Feb 19 |
nicklas |
473 |
break; |
50 |
26 Feb 19 |
nicklas |
474 |
case Yytoken.TYPE_RIGHT_SQUARE: |
50 |
26 Feb 19 |
nicklas |
475 |
if(statusStack.size()>1){ |
50 |
26 Feb 19 |
nicklas |
476 |
statusStack.removeFirst(); |
50 |
26 Feb 19 |
nicklas |
477 |
status=peekStatus(statusStack); |
50 |
26 Feb 19 |
nicklas |
478 |
} |
50 |
26 Feb 19 |
nicklas |
479 |
else{ |
50 |
26 Feb 19 |
nicklas |
480 |
status=S_IN_FINISHED_VALUE; |
50 |
26 Feb 19 |
nicklas |
481 |
} |
50 |
26 Feb 19 |
nicklas |
482 |
if(!contentHandler.endArray()) |
50 |
26 Feb 19 |
nicklas |
483 |
return; |
50 |
26 Feb 19 |
nicklas |
484 |
break; |
50 |
26 Feb 19 |
nicklas |
485 |
case Yytoken.TYPE_LEFT_BRACE: |
50 |
26 Feb 19 |
nicklas |
486 |
status=S_IN_OBJECT; |
50 |
26 Feb 19 |
nicklas |
487 |
statusStack.addFirst(new Integer(status)); |
50 |
26 Feb 19 |
nicklas |
488 |
if(!contentHandler.startObject()) |
50 |
26 Feb 19 |
nicklas |
489 |
return; |
50 |
26 Feb 19 |
nicklas |
490 |
break; |
50 |
26 Feb 19 |
nicklas |
491 |
case Yytoken.TYPE_LEFT_SQUARE: |
50 |
26 Feb 19 |
nicklas |
492 |
status=S_IN_ARRAY; |
50 |
26 Feb 19 |
nicklas |
493 |
statusStack.addFirst(new Integer(status)); |
50 |
26 Feb 19 |
nicklas |
494 |
if(!contentHandler.startArray()) |
50 |
26 Feb 19 |
nicklas |
495 |
return; |
50 |
26 Feb 19 |
nicklas |
496 |
break; |
50 |
26 Feb 19 |
nicklas |
497 |
default: |
50 |
26 Feb 19 |
nicklas |
498 |
status=S_IN_ERROR; |
50 |
26 Feb 19 |
nicklas |
499 |
}//inner switch |
50 |
26 Feb 19 |
nicklas |
500 |
break; |
50 |
26 Feb 19 |
nicklas |
501 |
|
50 |
26 Feb 19 |
nicklas |
502 |
case S_END: |
50 |
26 Feb 19 |
nicklas |
503 |
return; |
50 |
26 Feb 19 |
nicklas |
504 |
|
50 |
26 Feb 19 |
nicklas |
505 |
case S_IN_ERROR: |
50 |
26 Feb 19 |
nicklas |
506 |
throw new ParseException(getPosition(), ParseException.ERROR_UNEXPECTED_TOKEN, token); |
50 |
26 Feb 19 |
nicklas |
507 |
}//switch |
50 |
26 Feb 19 |
nicklas |
508 |
if(status==S_IN_ERROR){ |
50 |
26 Feb 19 |
nicklas |
509 |
throw new ParseException(getPosition(), ParseException.ERROR_UNEXPECTED_TOKEN, token); |
50 |
26 Feb 19 |
nicklas |
510 |
} |
50 |
26 Feb 19 |
nicklas |
511 |
}while(token.type!=Yytoken.TYPE_EOF); |
50 |
26 Feb 19 |
nicklas |
512 |
} |
50 |
26 Feb 19 |
nicklas |
513 |
catch(IOException ie){ |
50 |
26 Feb 19 |
nicklas |
514 |
status = S_IN_ERROR; |
50 |
26 Feb 19 |
nicklas |
515 |
throw ie; |
50 |
26 Feb 19 |
nicklas |
516 |
} |
50 |
26 Feb 19 |
nicklas |
517 |
catch(ParseException pe){ |
50 |
26 Feb 19 |
nicklas |
518 |
status = S_IN_ERROR; |
50 |
26 Feb 19 |
nicklas |
519 |
throw pe; |
50 |
26 Feb 19 |
nicklas |
520 |
} |
50 |
26 Feb 19 |
nicklas |
521 |
catch(RuntimeException re){ |
50 |
26 Feb 19 |
nicklas |
522 |
status = S_IN_ERROR; |
50 |
26 Feb 19 |
nicklas |
523 |
throw re; |
50 |
26 Feb 19 |
nicklas |
524 |
} |
50 |
26 Feb 19 |
nicklas |
525 |
catch(Error e){ |
50 |
26 Feb 19 |
nicklas |
526 |
status = S_IN_ERROR; |
50 |
26 Feb 19 |
nicklas |
527 |
throw e; |
50 |
26 Feb 19 |
nicklas |
528 |
} |
50 |
26 Feb 19 |
nicklas |
529 |
|
50 |
26 Feb 19 |
nicklas |
530 |
status = S_IN_ERROR; |
50 |
26 Feb 19 |
nicklas |
531 |
throw new ParseException(getPosition(), ParseException.ERROR_UNEXPECTED_TOKEN, token); |
50 |
26 Feb 19 |
nicklas |
532 |
} |
50 |
26 Feb 19 |
nicklas |
533 |
} |