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AbigailBuccaneer/idl.html

Created March 16, 2017 15:36
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idl.html
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
<HTML>
<HEAD>
<TITLE>BNF for idl.jj</TITLE>
</HEAD>
<BODY>
<H1 ALIGN=CENTER>BNF for idl.jj</H1>
<H2 ALIGN=CENTER>TOKENS</H2>
<TABLE>
<!-- Special token -->
<TR>
<TD>
<PRE>
/* WHITE SPACE */</PRE>
</TD>
</TR>
<!-- Token -->
<TR>
<TD>
<PRE>
&lt;DEFAULT&gt; SKIP : {
" "
| "\t"
| "\n"
| "\r"
| "\f"
}
</PRE>
</TD>
</TR>
<!-- Special token -->
<TR>
<TD>
<PRE>
/* COMMENTS */</PRE>
</TD>
</TR>
<!-- Token -->
<TR>
<TD>
<PRE>
&lt;DEFAULT&gt; SKIP : {
&lt;SINGLE_LINE_COMMENT: "//" (~["\n","\r"])* ("\n" | "\r" | "\r\n")?&gt;
}
</PRE>
</TD>
</TR>
<!-- Token -->
<TR>
<TD>
<PRE>
&lt;DEFAULT&gt; SKIP : {
&lt;"/**" ~["/"]&gt; : DOC_COMMENT
| "/*" : MULTI_LINE_COMMENT
}
</PRE>
</TD>
</TR>
<!-- Token -->
<TR>
<TD>
<PRE>
&lt;DOC_COMMENT,MULTI_LINE_COMMENT&gt; MORE : {
&lt;~[]&gt;
}
</PRE>
</TD>
</TR>
<!-- Token -->
<TR>
<TD>
<PRE>
&lt;DOC_COMMENT&gt; SPECIAL : {
"*/" : DEFAULT
}
</PRE>
</TD>
</TR>
<!-- Token -->
<TR>
<TD>
<PRE>
&lt;MULTI_LINE_COMMENT&gt; SKIP : {
"*/" : DEFAULT
}
</PRE>
</TD>
</TR>
<!-- Special token -->
<TR>
<TD>
<PRE>
/* RESERVED WORDS AND LITERALS */</PRE>
</TD>
</TR>
<!-- Token -->
<TR>
<TD>
<PRE>
&lt;DEFAULT&gt; TOKEN : {
&lt;ARRAY: "array"&gt;
| &lt;BOOLEAN: "boolean"&gt;
| &lt;DOUBLE: "double"&gt;
| &lt;ENUM: "enum"&gt;
| &lt;ERROR: "error"&gt;
| &lt;FALSE: "false"&gt;
| &lt;FIXED: "fixed"&gt;
| &lt;FLOAT: "float"&gt;
| &lt;IDL: "idl"&gt;
| &lt;IMPORT: "import"&gt;
| &lt;INT: "int"&gt;
| &lt;LONG: "long"&gt;
| &lt;MAP: "map"&gt;
| &lt;ONEWAY: "oneway"&gt;
| &lt;BYTES: "bytes"&gt;
| &lt;SCHEMA: "schema"&gt;
| &lt;STRING: "string"&gt;
| &lt;NULL: "null"&gt;
| &lt;PROTOCOL: "protocol"&gt;
| &lt;RECORD: "record"&gt;
| &lt;THROWS: "throws"&gt;
| &lt;TRUE: "true"&gt;
| &lt;UNION: "union"&gt;
| &lt;VOID: "void"&gt;
| &lt;DATE: "date"&gt;
| &lt;TIME: "time_ms"&gt;
| &lt;TIMESTAMP: "timestamp_ms"&gt;
| &lt;DECIMAL: "decimal"&gt;
}
</PRE>
</TD>
</TR>
<!-- Special token -->
<TR>
<TD>
<PRE>
/* LITERALS */</PRE>
</TD>
</TR>
<!-- Token -->
<TR>
<TD>
<PRE>
&lt;DEFAULT&gt; TOKEN : {
&lt;INTEGER_LITERAL: ("-")? (&lt;DECIMAL_LITERAL&gt; (["l","L"])? | &lt;HEX_LITERAL&gt; (["l","L"])? | &lt;OCTAL_LITERAL&gt; (["l","L"])?)&gt;
| &lt;#DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])*&gt;
| &lt;#HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+&gt;
| &lt;#OCTAL_LITERAL: "0" (["0"-"7"])*&gt;
| &lt;FLOATING_POINT_LITERAL: ("-")? ("NaN" | "Infinity" | &lt;DECIMAL_FLOATING_POINT_LITERAL&gt; | &lt;HEXADECIMAL_FLOATING_POINT_LITERAL&gt;)&gt;
| &lt;#DECIMAL_FLOATING_POINT_LITERAL: (["0"-"9"])+ "." (["0"-"9"])* (&lt;DECIMAL_EXPONENT&gt;)? (["f","F","d","D"])? | "." (["0"-"9"])+ (&lt;DECIMAL_EXPONENT&gt;)? (["f","F","d","D"])? | (["0"-"9"])+ &lt;DECIMAL_EXPONENT&gt; (["f","F","d","D"])? | (["0"-"9"])+ (&lt;DECIMAL_EXPONENT&gt;)? ["f","F","d","D"]&gt;
| &lt;#DECIMAL_EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+&gt;
| &lt;#HEXADECIMAL_FLOATING_POINT_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ (".")? &lt;HEXADECIMAL_EXPONENT&gt; (["f","F","d","D"])? | "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])* "." (["0"-"9","a"-"f","A"-"F"])+ &lt;HEXADECIMAL_EXPONENT&gt; (["f","F","d","D"])?&gt;
| &lt;#HEXADECIMAL_EXPONENT: ["p","P"] (["+","-"])? (["0"-"9"])+&gt;
| &lt;CHARACTER_LITERAL: "\'" (~["\'","\\","\n","\r"] | "\\" (["n","t","b","r","f","\\","\'","\""] | ["0"-"7"] (["0"-"7"])? | ["0"-"3"] ["0"-"7"] ["0"-"7"])) "\'"&gt;
| &lt;STRING_LITERAL: "\"" (~["\"","\\","\n","\r"] | "\\" (["n","t","b","r","f","\\","\'","\""] | ["0"-"7"] (["0"-"7"])? | ["0"-"3"] ["0"-"7"] ["0"-"7"]))* "\""&gt;
}
</PRE>
</TD>
</TR>
<!-- Special token -->
<TR>
<TD>
<PRE>
/* IDENTIFIERS */</PRE>
</TD>
</TR>
<!-- Token -->
<TR>
<TD>
<PRE>
&lt;DEFAULT&gt; TOKEN : {
&lt;IDENTIFIER: &lt;LETTER&gt; (&lt;PART_LETTER&gt;)*&gt;
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| &lt;#PART_LETTER: 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}
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</TR>
<!-- Special token -->
<TR>
<TD>
<PRE>
/* SEPARATORS */</PRE>
</TD>
</TR>
<!-- Token -->
<TR>
<TD>
<PRE>
&lt;DEFAULT&gt; TOKEN : {
&lt;LPAREN: "("&gt;
| &lt;RPAREN: ")"&gt;
| &lt;LBRACE: "{"&gt;
| &lt;RBRACE: "}"&gt;
| &lt;LBRACK: "["&gt;
| &lt;RBRACK: "]"&gt;
| &lt;COLON: ":"&gt;
| &lt;SEMICOLON: ";"&gt;
| &lt;COMMA: ","&gt;
| &lt;AT: "@"&gt;
| &lt;EQUALS: "="&gt;
| &lt;DOT: "."&gt;
| &lt;DASH: "-"&gt;
}
</PRE>
</TD>
</TR>
<!-- Token -->
<TR>
<TD>
<PRE>
&lt;DEFAULT&gt; TOKEN : {
&lt;LT: "&lt;"&gt;
| &lt;GT: "&gt;"&gt;
| &lt;TICK: "`"&gt;
}
</PRE>
</TD>
</TR>
</TABLE>
<H2 ALIGN=CENTER>NON-TERMINALS</H2>
<TABLE>
<!-- Special token -->
<TR>
<TD>
<PRE>
/********************************************
* THE AVRO IDL LANGUAGE GRAMMAR STARTS HERE *
********************************************/
/**
* The input to Idl is a CompilationUnit, which is currently
* just a single Protocol.
*/</PRE>
</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod1">CompilationUnit</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE><A HREF="#prod2">ProtocolDeclaration</A> ( "\u001a" )? ( &lt;STUFF_TO_IGNORE: ~[]&gt; )? &lt;EOF&gt;</TD>
</TR>
<!-- Special token -->
<TR>
<TD>
<PRE>
/*
* Declaration syntax follows.
*/</PRE>
</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod3">NamedSchemaDeclaration</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>( <A HREF="#prod4">FixedDeclaration</A> | <A HREF="#prod5">EnumDeclaration</A> | <A HREF="#prod6">RecordDeclaration</A> )</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod7">UnionDefinition</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"union" "{" <A HREF="#prod8">Type</A> ( "," <A HREF="#prod8">Type</A> )* "}"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod2">ProtocolDeclaration</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>( <A HREF="#prod9">SchemaProperty</A> )* "protocol" <A HREF="#prod10">Identifier</A> <A HREF="#prod11">ProtocolBody</A></TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod5">EnumDeclaration</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"enum" <A HREF="#prod10">Identifier</A> <A HREF="#prod12">EnumBody</A></TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod12">EnumBody</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"{" ( <A HREF="#prod13">EnumConstant</A> ( "," <A HREF="#prod13">EnumConstant</A> )* )? "}"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod13">EnumConstant</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE><A HREF="#prod10">Identifier</A></TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod11">ProtocolBody</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"{" ( &lt;IMPORT&gt; ( ( ( <A HREF="#prod14">ImportIdl</A> | <A HREF="#prod15">ImportProtocol</A> ) ) | <A HREF="#prod16">ImportSchema</A> ) | ( <A HREF="#prod9">SchemaProperty</A> )* ( <A HREF="#prod3">NamedSchemaDeclaration</A> | <A HREF="#prod17">MessageDeclaration</A> ) )* "}"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod14">ImportIdl</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>&lt;IDL&gt; <A HREF="#prod18">JsonString</A> ";"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod15">ImportProtocol</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>&lt;PROTOCOL&gt; <A HREF="#prod18">JsonString</A> ";"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod16">ImportSchema</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>&lt;SCHEMA&gt; <A HREF="#prod18">JsonString</A> ";"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod4">FixedDeclaration</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"fixed" <A HREF="#prod10">Identifier</A> "(" &lt;INTEGER_LITERAL&gt; ")" ";"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod6">RecordDeclaration</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>( "record" | "error" ) <A HREF="#prod10">Identifier</A> "{" ( <A HREF="#prod19">FieldDeclaration</A> )* "}"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod9">SchemaProperty</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"@" <A HREF="#prod20">PropertyName</A> "(" <A HREF="#prod21">Json</A> ")"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod19">FieldDeclaration</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>( <A HREF="#prod9">SchemaProperty</A> )* <A HREF="#prod8">Type</A> <A HREF="#prod22">VariableDeclarator</A> ( "," <A HREF="#prod22">VariableDeclarator</A> )* ";"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod22">VariableDeclarator</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>( <A HREF="#prod9">SchemaProperty</A> )* <A HREF="#prod10">Identifier</A> ( &lt;EQUALS&gt; <A HREF="#prod21">Json</A> )?</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod23">MessageDocumentation</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE></TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod17">MessageDeclaration</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE><A HREF="#prod23">MessageDocumentation</A> <A HREF="#prod24">ResultType</A> <A HREF="#prod10">Identifier</A> <A HREF="#prod25">FormalParameters</A> ( "oneway" | "throws" <A HREF="#prod26">ErrorList</A> )? ";"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod26">ErrorList</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE><A HREF="#prod27">ReferenceType</A> ( "," <A HREF="#prod27">ReferenceType</A> )*</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod25">FormalParameters</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>( "(" ( <A HREF="#prod28">FormalParameter</A> ( "," <A HREF="#prod28">FormalParameter</A> )* )? ")" )</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod28">FormalParameter</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE><A HREF="#prod8">Type</A> <A HREF="#prod22">VariableDeclarator</A></TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod8">Type</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>( <A HREF="#prod9">SchemaProperty</A> )* ( <A HREF="#prod27">ReferenceType</A> | <A HREF="#prod29">PrimitiveType</A> | <A HREF="#prod7">UnionDefinition</A> | <A HREF="#prod30">ArrayType</A> | <A HREF="#prod31">MapType</A> )</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod30">ArrayType</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"array" "&lt;" <A HREF="#prod8">Type</A> "&gt;"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod31">MapType</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"map" "&lt;" <A HREF="#prod8">Type</A> "&gt;"</TD>
</TR>
<!-- Special token -->
<TR>
<TD>
<PRE>
/**
* A reference to some other existing type
*/</PRE>
</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod27">ReferenceType</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>( <A HREF="#prod10">Identifier</A> ( "." <A HREF="#prod32">AnyIdentifier</A> )* )</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod29">PrimitiveType</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"boolean"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>|</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"bytes"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>|</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"int"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>|</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"string"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>|</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"float"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>|</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"double"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>|</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"long"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>|</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"null"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>|</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"date"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>|</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"time_ms"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>|</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"timestamp_ms"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>|</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"decimal"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod33">DecimalTypeProperties</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"(" "," ")"</TD>
</TR>
<!-- Special token -->
<TR>
<TD>
<PRE>
/**
* Result types are like other types, except we provide "void" as
* an alias of "null"
*/</PRE>
</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod24">ResultType</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"void"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>|</TD>
<TD ALIGN=LEFT VALIGN=BASELINE><A HREF="#prod8">Type</A></TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod20">PropertyName</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>&lt;IDENTIFIER&gt; ( &lt;DASH&gt; &lt;IDENTIFIER&gt; )*</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod10">Identifier</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>( &lt;IDENTIFIER&gt; )</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>|</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>( "`" <A HREF="#prod32">AnyIdentifier</A> "`" )</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod32">AnyIdentifier</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>( &lt;ARRAY&gt; | &lt;BOOLEAN&gt; | &lt;DOUBLE&gt; | &lt;ENUM&gt; | &lt;ERROR&gt; | &lt;FALSE&gt; | &lt;FIXED&gt; | &lt;FLOAT&gt; | &lt;INT&gt; | &lt;LONG&gt; | &lt;MAP&gt; | &lt;BYTES&gt; | &lt;STRING&gt; | &lt;PROTOCOL&gt; | &lt;RECORD&gt; | &lt;THROWS&gt; | &lt;TRUE&gt; | &lt;UNION&gt; | &lt;VOID&gt; | &lt;DATE&gt; | &lt;TIME&gt; | &lt;TIMESTAMP&gt; | &lt;DECIMAL&gt; | &lt;IDENTIFIER&gt; )</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod21">Json</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>( <A HREF="#prod18">JsonString</A> | ( &lt;INTEGER_LITERAL&gt; ) | ( &lt;FLOATING_POINT_LITERAL&gt; ) | <A HREF="#prod34">JsonObject</A> | <A HREF="#prod35">JsonArray</A> | ( "true" ) | ( "false" ) | ( "null" ) )</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod18">JsonString</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>&lt;STRING_LITERAL&gt;</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod34">JsonObject</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>"{" ( <A HREF="#prod36">JsonFields</A> )? "}"</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod36">JsonFields</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE><A HREF="#prod37">JsonPair</A> ( "," <A HREF="#prod36">JsonFields</A> )?</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod37">JsonPair</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE><A HREF="#prod18">JsonString</A> &lt;COLON&gt; <A HREF="#prod21">Json</A></TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod35">JsonArray</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE>&lt;LBRACK&gt; ( <A HREF="#prod38">JsonElements</A> )? &lt;RBRACK&gt;</TD>
</TR>
<TR>
<TD ALIGN=RIGHT VALIGN=BASELINE><A NAME="prod38">JsonElements</A></TD>
<TD ALIGN=CENTER VALIGN=BASELINE>::=</TD>
<TD ALIGN=LEFT VALIGN=BASELINE><A HREF="#prod21">Json</A> ( "," <A HREF="#prod38">JsonElements</A> )?</TD>
</TR>
</TABLE>
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</HTML>
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