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CSJavaCC/csjavacc/parser/CSJavaCC.jj
2023-05-14 16:56:30 +02:00

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/*
* This file contains the grammar and actions that describe
* CSJavaCCParser.
*/
/* TODO:
- Support namespace "::" operator
- Support Annotations
*/
options {
JAVA_UNICODE_ESCAPE = true;
STATIC=false;
}
PARSER_BEGIN(CSJavaCCParser)
/**
* This file contains the code for CSJavaCCParser generated
* by CSJavaCCParser itself.
*/
package csjavacc.parser;
import java.util.Vector;
import csjavacc.struct.*;
public class CSJavaCCParser extends CSJavaCCParserInternals {
/**
* The name of the parser class.
*/
String parser_class_name;
/**
* This flag is set to true when the part between PARSER_BEGIN and
* PARSER_END is being parsed.
*/
boolean processing_cu = false;
/**
* The level of class nesting.
*/
int class_nesting = 0;
/**
* This int variable is incremented while parsing local lookaheads.
* Hence it keeps track of *syntactic* lookahead nesting.
* This is used to provide warnings when actions and nested lookaheads
* are used in syntactic lookahead productions. This is to prevent
* typos such as leaving out the comma in LOOKAHEAD( foo(), {check()} ).
*/
int inLocalLA = 0;
/**
* Set to true when the parser is within an action.
*/
boolean inAction = false;
/**
* This flag keeps track of whether or not return and throw
* statements have been patched during the parsing of a production.
* The value of this flag is assigned the field with the same
* name in BNFProduction.java.
*/
boolean jumpPatched = false;
/*
* Returns true if the next token is not in the FOLLOW list of "expansion".
* It is used to decide when the end of an "expansion" has been reached.
*/
private boolean notTailOfExpansionUnit() {
Token t;
t = getToken(1);
if (t.kind == BIT_OR || t.kind == COMMA || t.kind == RPAREN || t.kind == RBRACE || t.kind == RBRACKET) return false;
return true;
}
/**
* Class to hold modifiers.
*/
static public final class ModifierSet
{
/* Definitions of the bits in the modifiers field. */
public static final int PUBLIC = 0x0001;
public static final int PROTECTED = 0x0002;
public static final int PRIVATE = 0x0004;
public static final int ABSTRACT = 0x0008;
public static final int STATIC = 0x0010;
public static final int OVERRIDE = 0x0020;
public static final int PARTIAL = 0x0040;
public static final int NEW = 0x0100;
public static final int INTERNAL = 0x0080;
public static final int READONLY = 0x0200;
public static final int FIXED = 0x0400;
public static final int UNSAFE = 0x0800;
public static final int OUT = 0x1000;
public static final int REF = 0x2000;
public boolean isPublic(int modifiers){ return (modifiers & PUBLIC) != 0; }
public boolean isProtected(int modifiers){ return (modifiers & PROTECTED) != 0; }
public boolean isPrivate(int modifiers){ return (modifiers & PRIVATE) != 0; }
public boolean isStatic(int modifiers){ return (modifiers & STATIC) != 0; }
public boolean isAbstract(int modifiers){ return (modifiers & ABSTRACT) != 0; }
public boolean isOverride(int modifiers){ return (modifiers & OVERRIDE) != 0; }
/** Removes the given modifier. */
static int removeModifier(int modifiers, int mod){ return modifiers & ~mod; }
}
}
PARSER_END(CSJavaCCParser)
TOKEN_MGR_DECLS :
{
int beginLine[] = new int[10];
int beginCol[] = new int[10];
int depth = 0;
int size = 10;
void saveBeginLineCol(int l, int c)
{
if (depth == size)
{
size += 5;
int tmpbeginLine[] = new int[size];
int tmpbeginCol[] = new int[size];
System.arraycopy(beginLine, 0, beginLine = tmpbeginLine, 0, depth);
System.arraycopy(beginCol, 0, beginCol = tmpbeginCol, 0, depth);
}
beginLine[depth] = l;
beginCol[depth] = c;
depth++;
}
void restoreBeginLineCol()
{
depth--;
input_stream.adjustBeginLineColumn(beginLine[depth], beginCol[depth]);
}
}
/**********************************************
* THE CSJAVACC TOKEN SPECIFICATION STARTS HERE *
**********************************************/
/* CSJAVACC RESERVED WORDS: These are the only tokens in CSJavaCC but not in Java */
TOKEN :
{ < _OPTIONS: "options" >
| < _LOOKAHEAD: "LOOKAHEAD" >
| < _IGNORE_CASE: "IGNORE_CASE" >
| < _PARSER_BEGIN: "PARSER_BEGIN" >
| < _PARSER_END: "PARSER_END" >
| < _CSCODE: "CSCODE" >
| < _TOKEN: "TOKEN" >
| < _SPECIAL_TOKEN: "SPECIAL_TOKEN" >
| < _MORE: "MORE" >
| < _SKIP: "SKIP" >
| < _TOKEN_MGR_DECLS: "TOKEN_MGR_DECLS" >
| < _EOF: "EOF" >
}
/*
* The remainder of the tokens are exactly (except for the removal of tokens
* containing ">>" and "<<") as in the C# grammar and must be diff equivalent
* (again with the exceptions above) to it.
*/
/* WHITE SPACE */
SKIP : { " " | "\t" | "\n" | "\r" | "\f" : AFTER_EGEN }
<AFTER_EGEN> SKIP : {
<~[]> { restoreBeginLineCol(); input_stream.backup(1); } : DEFAULT
}
/* COMMENTS */
MORE :
{ "//" : IN_SINGLE_LINE_COMMENT
| <"/**" ~["/"]> { input_stream.backup(1); } : IN_FORMAL_COMMENT
| "/*" : IN_MULTI_LINE_COMMENT
| <"#" ( [" ","\t","\f"] )*
("pragma" | "if" | "else" | "elif" | "endif" | "define" | "undef" | "warning"
| "error" | "line" | "region" | "endregion") > : IN_PRAGMA
}
<IN_SINGLE_LINE_COMMENT>
SPECIAL_TOKEN : { <SINGLE_LINE_COMMENT: "\n" | "\r" | "\r\n" > : DEFAULT }
<IN_PRAGMA>
SPECIAL_TOKEN : { <PRAGMA: "\n" | "\r" | "\r\n" > : DEFAULT }
<IN_FORMAL_COMMENT>
SPECIAL_TOKEN : { <FORMAL_COMMENT: "*/" > : DEFAULT }
<IN_MULTI_LINE_COMMENT>
SPECIAL_TOKEN : { <MULTI_LINE_COMMENT: "*/" > : DEFAULT }
<IN_SINGLE_LINE_COMMENT,IN_FORMAL_COMMENT,IN_MULTI_LINE_COMMENT,IN_PRAGMA>
MORE : { < ~[] > }
/* C# RESERVED WORDS AND LITERALS */
TOKEN :
{
< ABSTRACT: "abstract" >
//| < ASSERT: "assert" >
| < BOOLEAN: "bool" >
| < BREAK: "break" >
| < BYTE: "byte" >
| < CASE: "case" >
| < CATCH: "catch" >
| < CHAR: "char" >
| < CLASS: "class" >
| < CONST: "const" >
| < CONTINUE: "continue" >
| < _DEFAULT: "default" >
| < DO: "do" >
| < DOUBLE: "double" >
| < ELSE: "else" >
| < ENUM: "enum" >
| < FALSE: "false" >
//| < FINAL: "final" >
| < OVERRIDE: "override" >
//| < FINALLY: "finally" >
| < FLOAT: "single" >
| < FOR: "for" >
| < GOTO: "goto" >
| < IF: "if" >
| < IMPORT: "using" >
| < INT: "int" >
| < INTERFACE: "interface" >
| < LONG: "long" >
| < NEW: "new" >
| < NULL: "null" >
//| < PACKAGE: "package">
| < NAMESPACE: "namespace">
| < OUT: "out" >
| < PRIVATE: "private" >
| < PROTECTED: "protected" >
| < PUBLIC: "public" >
| < REF: "ref" >
| < RETURN: "return" >
| < SHORT: "short" >
| < STATIC: "static" >
//| < SUPER: "super" >
| < BASE: "base" >
| < SWITCH: "switch" >
| < THIS: "this" >
| < THROW: "throw" >
| < TRUE: "true" >
| < TRY: "try" >
| < VOID: "void" >
| < WHILE: "while" >
// New Stuff for C#
| < FOREACH: "foreach" >
| < PARTIAL: "partial" >
| < YIELD: "yield" >
| < INTERNAL: "internal" >
| < DELEGATE: "delegate" >
| < READONLY: "readonly" >
| < FIXED: "fixed" >
| < UNSAFE: "unsafe" >
| < VAR: "var" >
}
/* C# LITERALS */
TOKEN :
{ < INTEGER_LITERAL:
<DECIMAL_LITERAL> (["l","L"])?
| <HEX_LITERAL> (["l","L"])?
| <OCTAL_LITERAL> (["l","L"])? >
| < #DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* >
| < #HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ >
| < #OCTAL_LITERAL: "0" (["0"-"7"])* >
| < FLOATING_POINT_LITERAL:
<DECIMAL_FLOATING_POINT_LITERAL>
| <HEXADECIMAL_FLOATING_POINT_LITERAL> >
| < #DECIMAL_FLOATING_POINT_LITERAL:
(["0"-"9"])+ "." (["0"-"9"])* (<DECIMAL_EXPONENT>)? (["f","F","d","D"])?
| "." (["0"-"9"])+ (<DECIMAL_EXPONENT>)? (["f","F","d","D"])?
| (["0"-"9"])+ <DECIMAL_EXPONENT> (["f","F","d","D"])?
| (["0"-"9"])+ (<DECIMAL_EXPONENT>)? ["f","F","d","D"] >
| < #DECIMAL_EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ >
| < #HEXADECIMAL_FLOATING_POINT_LITERAL:
"0" ["x", "X"] (["0"-"9","a"-"f","A"-"F"])+ (".")? <HEXADECIMAL_EXPONENT> (["f","F","d","D"])?
| "0" ["x", "X"] (["0"-"9","a"-"f","A"-"F"])* "." (["0"-"9","a"-"f","A"-"F"])+
<HEXADECIMAL_EXPONENT> (["f","F","d","D"])? >
| < #HEXADECIMAL_EXPONENT: ["p","P"] (["+","-"])? (["0"-"9"])+ >
| < CHARACTER_LITERAL:
"'"
( (~["'","\\","\n","\r"])
| ("\\"
( ["n","t","b","r","f","\\","'","\""]
| ["0"-"7"] ( ["0"-"7"] )?
| ["0"-"3"] ["0"-"7"] ["0"-"7"]
)
)
)
"'" >
| < STRING_LITERAL:
"\""
( (~["\"","\\","\n","\r"])
| ("\\"
( ["n","t","b","r","f","\\","'","\""]
| ["0"-"7"] ( ["0"-"7"] )?
| ["0"-"3"] ["0"-"7"] ["0"-"7"]
)
)
)*
"\"" >
}
/* SEPARATORS */
TOKEN :
{ < LPAREN: "(" >
| < RPAREN: ")" >
| < LBRACE: "{" >
| < RBRACE: "}" >
| < LBRACKET: "[" >
| < RBRACKET: "]" >
| < SEMICOLON: ";" >
| < COMMA: "," >
| < DOT: "." >
}
/* OPERATORS */
TOKEN :
{ < ASSIGN: "=" >
//| < GT: ">" >
| < LT: "<" >
| < BANG: "!" >
| < TILDE: "~" >
| < HOOK: "?" >
| < COLON: ":" >
| < EQ: "==" >
| < LE: "<=" >
| < GE: ">=" >
| < NE: "!=" >
| < SC_OR: "||" >
| < SC_AND: "&&" >
| < INCR: "++" >
| < DECR: "--" >
| < PLUS: "+" >
| < MINUS: "-" >
| < STAR: "*" >
| < SLASH: "/" >
| < BIT_AND: "&" >
| < BIT_OR: "|" >
| < XOR: "^" >
| < REM: "%" >
// | < LSHIFT: "<<" >
// | < RSIGNEDSHIFT: ">>" >
// | < RUNSIGNEDSHIFT: ">>>" >
| < PLUSASSIGN: "+=" >
| < MINUSASSIGN: "-=" >
| < STARASSIGN: "*=" >
| < SLASHASSIGN: "/=" >
| < ANDASSIGN: "&=" >
| < ORASSIGN: "|=" >
| < XORASSIGN: "^=" >
| < REMASSIGN: "%=" >
// | < LSHIFTASSIGN: "<<=" >
// | < RSIGNEDSHIFTASSIGN: ">>=" >
// | < RUNSIGNEDSHIFTASSIGN: ">>>=" >
}
/* >'s need special attention due to generics syntax. */
TOKEN :
{ < RUNSIGNEDSHIFT: ">>>" >
{
matchedToken.kind = GT;
((Token.GTToken)matchedToken).realKind = RUNSIGNEDSHIFT;
input_stream.backup(2);
matchedToken.image = ">";
}
| < RSIGNEDSHIFT: ">>" >
{
matchedToken.kind = GT;
((Token.GTToken)matchedToken).realKind = RSIGNEDSHIFT;
input_stream.backup(1);
matchedToken.image = ">";
}
| < GT: ">" >
}
/************************************************
* THE CSJAVACC GRAMMAR SPECIFICATION STARTS HERE *
************************************************/
void csjavacc_input() :
{
String id1, id2;
initialize();
}
{
csjavacc_options()
"PARSER_BEGIN" "(" id1=identifier()
{
addcuname(id1);
}
")"
{
processing_cu = true;
parser_class_name = id1;
}
CompilationUnit()
{
processing_cu = false;
}
"PARSER_END" "(" id2=identifier()
{
compare(getToken(0), id1, id2);
}
")"
( production() )+
<EOF>
}
void csjavacc_options() :
{}
{
[ "options" "{" ( option_binding() )+ "}" ]
{
Options.normalize();
}
}
void option_binding() :
{
String option_name;
int int_val;
boolean bool_val;
String string_val;
Token t = getToken(1);
}
{
( <IDENTIFIER> | "LOOKAHEAD" | "IGNORE_CASE" | "static" )
{
option_name = t.image;
}
"="
(
int_val = IntegerLiteral()
{
Options.setInputFileOption(t, getToken(0), option_name, int_val);
}
|
bool_val = BooleanLiteral()
{
Options.setInputFileOption(t, getToken(0), option_name, bool_val);
}
|
string_val = StringLiteral()
{
Options.setInputFileOption(t, getToken(0), option_name, string_val);
}
)
";"
}
void production() :
{}
{
LOOKAHEAD(1)
/*
* Since CSCODE is both a CSJavaCC reserved word and a C# identifier,
* we need to give preference to "cscode_production" over
* "bnf_production".
*/
cscode_production()
|
LOOKAHEAD(1)
/*
* Since SKIP, TOKEN, etc. are both CSJavaCC reserved words and C#
* identifiers, we need to give preference to "regular_expression_production"
* over "bnf_production".
*/
regular_expr_production()
|
LOOKAHEAD(1)
/*
* Since TOKEN_MGR_DECLS is both a CSJavaCC reserved word and a C# identifier,
* we need to give preference to "token_manager_decls" over
* "bnf_production".
*/
token_manager_decls()
|
bnf_production()
}
void cscode_production() :
{
String lhs;
CSCodeProduction p = new CSCodeProduction();
Token t = p.firstToken = getToken(1);
java.util.Vector excName;
p.throws_list = new java.util.Vector();
p.line = t.beginLine;
p.column = t.beginColumn;
}
{
"CSCODE"
AccessModifier(p)
ResultType(p.return_type_tokens)
p.lhs=identifier()
FormalParameters(p.parameter_list_tokens)
Block(p.code_tokens)
{
p.lastToken = getToken(0);
addproduction(p);
}
}
void bnf_production() :
{
String lhs;
BNFProduction p = new BNFProduction();
Container c = new Container();
Token t = p.firstToken = getToken(1);
java.util.Vector excName;
p.throws_list = new java.util.Vector();
p.line = t.beginLine;
p.column = t.beginColumn;
jumpPatched = false;
}
{
AccessModifier(p)
ResultType(p.return_type_tokens)
p.lhs=identifier()
FormalParameters(p.parameter_list_tokens)
":"
Block(p.declaration_tokens)
"{" expansion_choices(c) t="}"
{
p.lastToken = t;
p.jumpPatched = jumpPatched;
production_addexpansion(p, (Expansion)(c.member));
addproduction(p);
}
}
void AccessModifier(NormalProduction p) :
{
Token t = null;
}
{
( t = "public" | t = "protected" | t = "private" )?
{
if(t != null){
p.accessMod = t.image;
}
}
}
void regular_expr_production() :
{
TokenProduction p = new TokenProduction();
java.util.Vector states;
Token t = p.firstToken = getToken(1);
p.line = t.beginLine;
p.column = t.beginColumn;
}
{
{
// set p.lexStates assuming there is no state spec.
// and then override if necessary.
p.lexStates = new String[1];
p.lexStates[0] = "DEFAULT";
}
[
LOOKAHEAD(2) "<" "*" ">"
{
p.lexStates = null;
}
|
"<"
{
states = new java.util.Vector();
}
t=<IDENTIFIER>
{
states.addElement(t.image);
}
( "," t=<IDENTIFIER>
{
states.addElement(t.image);
}
)*
">"
{
p.lexStates = new String[states.size()];
for (int i = 0; i < states.size(); i++) {
p.lexStates[i] = (String)states.elementAt(i);
}
}
]
regexpr_kind(p)
{
if (p.kind != TokenProduction.TOKEN && Options.getUserTokenManager()) {
CSJavaCCErrors.warning(getToken(0), "Regular expression is being treated as if it were a TOKEN since option USER_TOKEN_MANAGER has been set to true.");
}
}
[
"[" t="IGNORE_CASE" "]"
{
p.ignoreCase = true;
if (Options.getUserTokenManager()) {
CSJavaCCErrors.warning(t, "Ignoring \"IGNORE_CASE\" specification since option USER_TOKEN_MANAGER has been set to true.");
}
}
]
":"
"{" regexpr_spec(p) ( "|" regexpr_spec(p) )* t="}"
{
p.lastToken = t;
addregexpr(p);
}
}
void token_manager_decls() :
{
java.util.Vector decls = new java.util.Vector();
Token t;
}
{
t="TOKEN_MGR_DECLS" ":"
ClassOrInterfaceBody(false, decls)
{
add_token_manager_decls(t, decls);
}
}
void regexpr_kind(TokenProduction p) :
{}
{
"TOKEN"
{
p.kind = TokenProduction.TOKEN;
}
|
"SPECIAL_TOKEN"
{
p.kind = TokenProduction.SPECIAL;
}
|
"SKIP"
{
p.kind = TokenProduction.SKIP;
}
|
"MORE"
{
p.kind = TokenProduction.MORE;
}
}
void regexpr_spec(TokenProduction p) :
{
Container c = new Container();
Action act = new Action();
Token t = null;
RegExprSpec res = new RegExprSpec();
}
{
regular_expression(c)
{
res.rexp = (RegularExpression)c.member;
res.rexp.tpContext = p;
}
[
{
t = getToken(1);
}
Block(act.action_tokens)
{
if (Options.getUserTokenManager()) {
CSJavaCCErrors.warning(t, "Ignoring action in regular expression specification since option USER_TOKEN_MANAGER has been set to true.");
}
if (res.rexp.private_rexp) {
CSJavaCCErrors.parse_error(t, "Actions are not permitted on private (#) regular expressions.");
}
}
]
[ ":" t=<IDENTIFIER>
{
res.nextState = t.image;
if (res.rexp.private_rexp) {
CSJavaCCErrors.parse_error(t, "Lexical state changes are not permitted after private (#) regular expressions.");
}
}
]
{
res.act = act;
res.nsTok = t;
p.respecs.addElement(res);
}
}
void expansion_choices(Container c1) :
{
boolean morethanone = false;
Choice ch = null;
Container c2 = new Container();
}
{
expansion(c1)
( "|" expansion(c2)
{
if (morethanone) {
ch.choices.addElement(c2.member);
((Expansion)c2.member).parent = ch;
} else {
morethanone = true;
ch = new Choice();
ch.line = ((Expansion)c1.member).line;
ch.column = ((Expansion)c1.member).column;
ch.choices.addElement(c1.member);
((Expansion)c1.member).parent = ch;
ch.choices.addElement(c2.member);
((Expansion)c2.member).parent = ch;
}
}
)*
{
if (morethanone) {
c1.member = ch;
}
}
}
void expansion(Container c1) :
{
Sequence seq = new Sequence();
Container c2 = new Container();
Lookahead la = new Lookahead();
Token t = getToken(1);
seq.line = t.beginLine;
seq.column = t.beginColumn;
la.line = t.beginLine;
la.column = t.beginColumn;
}
{
{
la.amount = Options.getLookahead();
la.la_expansion = null;
la.isExplicit = false;
}
( LOOKAHEAD(1)
t="LOOKAHEAD" "(" la=local_lookahead() ")"
{
if (inLocalLA != 0 && la.amount != 0) {
CSJavaCCErrors.warning(t, "Only semantic lookahead specifications within other lookahead specifications is considered. Syntactic lookahead is ignored.");
}
}
)?
{
seq.units.addElement(la);
}
( LOOKAHEAD(0, { notTailOfExpansionUnit() } )
expansion_unit(c2)
{
seq.units.addElement(c2.member);
((Expansion)c2.member).parent = seq;
((Expansion)c2.member).ordinal = seq.units.size()-1;
}
)+
{
if (la.la_expansion == null) {
la.la_expansion = seq;
}
c1.member = seq;
}
}
Lookahead local_lookahead() :
{
Lookahead la = new Lookahead();
la.isExplicit = true;
Token t = getToken(1);
la.line = t.beginLine;
la.column = t.beginColumn;
la.la_expansion = null;
Container c = new Container();
boolean commaAtEnd = false, emptyLA = true;
inLocalLA++;
}
{
[
/*
* The lookahead of 1 is to turn off the warning message that lets
* us know that an expansion choice can also start with an integer
* literal because a primary expression can do the same. But we
* know that this is what we want.
*/
LOOKAHEAD(1)
la.amount = IntegerLiteral()
{
emptyLA = false;
}
]
[ LOOKAHEAD(0, { !emptyLA && (getToken(1).kind != RPAREN) } )
","
{
commaAtEnd = true;
}
]
[ LOOKAHEAD(0, { getToken(1).kind != RPAREN && getToken(1).kind != LBRACE } )
expansion_choices(c)
{
emptyLA = false; commaAtEnd = false;
la.la_expansion = (Expansion)c.member;
}
]
[ LOOKAHEAD(0, { !emptyLA && !commaAtEnd && (getToken(1).kind != RPAREN) } )
","
{
commaAtEnd = true;
}
]
[ LOOKAHEAD(0, { emptyLA || commaAtEnd } )
"{" Expression(la.action_tokens) "}"
{
if (emptyLA) {
la.amount = 0;
}
}
]
{
inLocalLA--;
return la;
}
}
void expansion_unit(Container c) :
{
String name;
java.util.Vector lhsTokens = new java.util.Vector();
NonTerminal nt;
Action act;
Token t;
Lookahead la;
}
{
LOOKAHEAD(1)
/*
* We give this priority over primary expressions which use LOOKAHEAD as the
* name of its identifier.
*/
t="LOOKAHEAD" "(" la=local_lookahead() ")"
{
// Now set the la_expansion field of la with a dummy
// expansion (we use EOF).
la.la_expansion = new REndOfFile();
// Create a singleton choice with an empty action.
Choice ch = new Choice();
ch.line = t.beginLine; ch.column = t.beginColumn;
Sequence seq = new Sequence();
seq.line = t.beginLine; seq.column = t.beginColumn;
seq.units.addElement(la);
la.parent = seq; la.ordinal = 0;
act = new Action();
act.line = t.beginLine; act.column = t.beginColumn;
seq.units.addElement(act);
act.parent = seq; act.ordinal = 1;
ch.choices.addElement(seq);
seq.parent = ch; seq.ordinal = 0;
if (la.amount != 0) {
if (la.action_tokens.size() != 0) {
CSJavaCCErrors.warning(t, "Encountered LOOKAHEAD(...) at a non-choice location. Only semantic lookahead will be considered here.");
} else {
CSJavaCCErrors.warning(t, "Encountered LOOKAHEAD(...) at a non-choice location. This will be ignored.");
}
}
c.member = ch;
}
|
{
act = new Action();
t = getToken(1);
act.line = t.beginLine;
act.column = t.beginColumn;
inAction = true;
}
Block(act.action_tokens)
{
inAction = false;
if (inLocalLA != 0) {
CSJavaCCErrors.warning(t, "Action within lookahead specification will be ignored.");
}
c.member = act;
}
|
t="[" expansion_choices(c) "]"
{
ZeroOrOne exp = new ZeroOrOne();
exp.line = t.beginLine;
exp.column = t.beginColumn;
exp.expansion = (Expansion)c.member;
((Expansion)c.member).parent = exp;
c.member = exp;
}
|
{
Container expch = new Container();
java.util.Vector types = new java.util.Vector();
java.util.Vector ids = new java.util.Vector();
java.util.Vector catchblks = new java.util.Vector();
java.util.Vector finallyblk = null;
java.util.Vector vec = new java.util.Vector();
Token t0;
}
t0="try" "{" expansion_choices(expch) "}"
( "catch" "(" Name(vec) t=<IDENTIFIER> ")"
{
types.addElement(vec);
ids.addElement(t);
vec = new java.util.Vector();
inAction = true;
}
Block(vec)
{
inAction = false;
catchblks.addElement(vec);
vec = new java.util.Vector();
}
)*
{
makeTryBlock(t0, c, expch, types, ids, catchblks, finallyblk);
}
|
LOOKAHEAD(
identifier()
| StringLiteral()
| "<"
| PrimaryExpression() "="
)
[ LOOKAHEAD(PrimaryExpression() "=")
{
Token first = getToken(1);
}
PrimaryExpression()
{
Token last = getToken(0);
}
"="
{
t = first;
while (true) {
lhsTokens.addElement(t);
if (t == last) break;
t = t.next;
}
}
]
(
LOOKAHEAD( identifier() "(")
{
nt = new NonTerminal();
t = getToken(1);
nt.line = t.beginLine;
nt.column = t.beginColumn;
nt.lhsTokens = lhsTokens;
}
name=identifier() Arguments(nt.argument_tokens)
{
nt.name = name;
c.member = nt;
}
|
regular_expression(c)
{
((RegularExpression)(c.member)).lhsTokens = lhsTokens;
add_inline_regexpr((RegularExpression)(c.member));
}
[ "." t=<IDENTIFIER> { ((RegularExpression)(c.member)).rhsToken = t; } ]
)
|
t="(" expansion_choices(c) ")"
( "+"
{
OneOrMore omexp = new OneOrMore();
omexp.line = t.beginLine;
omexp.column = t.beginColumn;
omexp.expansion = (Expansion)c.member;
((Expansion)c.member).parent = omexp;
c.member = omexp;
}
| "*"
{
ZeroOrMore zmexp = new ZeroOrMore();
zmexp.line = t.beginLine;
zmexp.column = t.beginColumn;
zmexp.expansion = (Expansion)c.member;
((Expansion)c.member).parent = zmexp;
c.member = zmexp;
}
| "?"
{
ZeroOrOne zoexp = new ZeroOrOne();
zoexp.line = t.beginLine;
zoexp.column = t.beginColumn;
zoexp.expansion = (Expansion)c.member;
((Expansion)c.member).parent = zoexp;
c.member = zoexp;
}
)?
}
void regular_expression(Container c) :
{
RStringLiteral strlit;
REndOfFile ef;
RJustName jn;
String image;
boolean private_rexp = false;
Token t = getToken(1);
}
{
image=StringLiteral()
{
strlit = new RStringLiteral();
strlit.line = t.beginLine;
strlit.column = t.beginColumn;
strlit.image = image;
c.member = strlit;
}
|
LOOKAHEAD(3)
{
image = "";
}
< LANGLE: "<" >
[
[ "#"
{
private_rexp = true;
}
]
image=identifier() ":"
]
complex_regular_expression_choices(c) < RANGLE: ">" >
{
RegularExpression re;
if (c.member instanceof RJustName) {
RSequence seq = new RSequence();
seq.units.addElement(c.member);
re = seq;
} else {
re = (RegularExpression)c.member;
}
re.label = image;
re.private_rexp = private_rexp;
re.line = t.beginLine;
re.column = t.beginColumn;
c.member = re;
}
|
LOOKAHEAD(2)
"<" image=identifier() ">"
{
jn = new RJustName();
jn.line = t.beginLine;
jn.column = t.beginColumn;
jn.label = image;
c.member = jn;
}
|
"<" "EOF" ">"
{
ef = new REndOfFile();
ef.line = t.beginLine;
ef.column = t.beginColumn;
ef.ordinal = 0;
c.member = ef;
}
}
void complex_regular_expression_choices(Container c1) :
{
boolean morethanone = false;
RChoice ch = null;
Container c2 = new Container();
}
{
complex_regular_expression(c1)
( "|" complex_regular_expression(c2)
{
if (morethanone) {
ch.choices.addElement(c2.member);
} else {
morethanone = true;
ch = new RChoice();
ch.line = ((RegularExpression)c1.member).line;
ch.column = ((RegularExpression)c1.member).column;
ch.choices.addElement(c1.member);
ch.choices.addElement(c2.member);
}
}
)*
{
if (morethanone) {
c1.member = ch;
}
}
}
void complex_regular_expression(Container c1) :
{
int count = 0;
RSequence seq = null;
Container c2 = new Container();
}
{
( complex_regular_expression_unit(c2)
{
count++;
if (count == 1) {
c1.member = c2.member; // if count does not go beyond 1, we are done.
} else if (count == 2) { // more than 1, so create a sequence.
seq = new RSequence();
seq.line = ((RegularExpression)c1.member).line;
seq.column = ((RegularExpression)c1.member).column;
seq.units.addElement(c1.member);
seq.units.addElement(c2.member);
} else {
seq.units.addElement(c2.member);
}
}
)+
{
if (count > 1) {
c1.member = seq;
}
}
}
void complex_regular_expression_unit(Container c) :
{
String image;
RStringLiteral strlit;
RJustName jn;
Token t = getToken(1);
int r1 = 0, r2 = -1;
boolean hasMax = false;
}
{
image=StringLiteral()
{
strlit = new RStringLiteral();
strlit.line = t.beginLine;
strlit.column = t.beginColumn;
strlit.image = image;
c.member = strlit;
}
|
"<" image=identifier() ">"
{
jn = new RJustName();
jn.line = t.beginLine;
jn.column = t.beginColumn;
jn.label = image;
c.member = jn;
}
|
character_list(c)
|
"(" complex_regular_expression_choices(c) ")"
( "+"
{
ROneOrMore omrexp = new ROneOrMore();
omrexp.line = t.beginLine;
omrexp.column = t.beginColumn;
omrexp.regexpr = (RegularExpression)c.member;
c.member = omrexp;
}
| "*"
{
RZeroOrMore zmrexp = new RZeroOrMore();
zmrexp.line = t.beginLine;
zmrexp.column = t.beginColumn;
zmrexp.regexpr = (RegularExpression)c.member;
c.member = zmrexp;
}
| "?"
{
RZeroOrOne zorexp = new RZeroOrOne();
zorexp.line = t.beginLine;
zorexp.column = t.beginColumn;
zorexp.regexpr = (RegularExpression)c.member;
c.member = zorexp;
}
| "{" r1 = IntegerLiteral()
[ "," { hasMax = true; } [ r2 = IntegerLiteral() ] ]
"}"
{
RRepetitionRange rrrexp = new RRepetitionRange();
rrrexp.line = t.beginLine;
rrrexp.column = t.beginColumn;
rrrexp.min = r1;
rrrexp.max = r2;
rrrexp.hasMax = hasMax;
rrrexp.regexpr = (RegularExpression)c.member;
c.member = rrrexp;
}
)?
}
void character_list(Container c1) :
{
RCharacterList chlist = new RCharacterList();
Token t = getToken(1);
chlist.line = t.beginLine;
chlist.column = t.beginColumn;
Container c2 = new Container();
}
{
["~"
{
chlist.negated_list = true;
}
]
"[" [ character_descriptor(c2)
{
chlist.descriptors.addElement(c2.member);
}
( "," character_descriptor(c2)
{
chlist.descriptors.addElement(c2.member);
}
)*
]
"]"
{
c1.member = chlist;
}
}
void character_descriptor(Container c) :
{
char c1, c2 = ' ';
boolean isrange = false;
String imageL, imageR;
Token t = getToken(1);
}
{
imageL=StringLiteral()
{
c1 = character_descriptor_assign(getToken(0), imageL);
}
[ "-" imageR=StringLiteral()
{
isrange = true;
c2 = character_descriptor_assign(getToken(0), imageR, imageL);
}
]
{
if (isrange) {
CharacterRange cr = new CharacterRange();
cr.line = t.beginLine;
cr.column = t.beginColumn;
cr.left = c1;
cr.right = c2;
c.member = cr;
} else {
SingleCharacter sc = new SingleCharacter();
sc.line = t.beginLine;
sc.column = t.beginColumn;
sc.ch = c1;
c.member = sc;
}
}
}
String identifier() :
{
Token t;
}
{
t=<IDENTIFIER>
{
return t.image;
}
}
/**********************************************
* THE C# GRAMMAR SPECIFICATION STARTS HERE *
**********************************************/
/*
* The C# grammar is modified to use sequences of tokens
* for the missing tokens - those that include "<<" and ">>".
*/
/*
* The following production defines C# identifiers - it
* includes the reserved words of CSJavaCC also.
*/
Token CSIdentifier() :
{}
{
(
<IDENTIFIER>
| "options"
| "LOOKAHEAD"
| "IGNORE_CASE"
| "PARSER_BEGIN"
| "PARSER_END"
| "CSCODE"
| "TOKEN"
| "SPECIAL_TOKEN"
| "MORE"
| "SKIP"
| "TOKEN_MGR_DECLS"
| "EOF"
)
{
Token retval = getToken(0);
retval.kind = IDENTIFIER;
return retval;
}
}
/*
* The productions for the missing code follows. Obviously
* these productions accept more than what is legal in Java,
* but that is OK for our purposes.
*/
void ShiftOps() :
{}
{
"<" "<"
|
">" ">" [ ">" ]
}
void OtherAssignmentOps() :
{}
{
"<" "<="
|
">" [ ">" ] ">="
}
/*
* Program structuring syntax follows.
*/
void CompilationUnit() :
/*
* The <EOF> is deleted since the compilation unit is embedded
* within grammar code.
*/
{
set_initial_cu_token(getToken(1));
System.out.println(getToken(1).image);
}
{
[ LOOKAHEAD( "namespace" ) NamespaceDeclaration() ]
( ImportDeclaration() )*
( TypeDeclaration() )*
{
insertionpointerrors(getToken(1));
}
}
void NamespaceDeclaration() :
{}
{
Modifiers() "namespace" Name(new Vector()) ";"
}
void ImportDeclaration() :
{}
{
"using" (LOOKAHEAD(CSIdentifier() "=")
NameType(new java.util.Vector()) |
Name(new java.util.Vector())
) ";"
}
/*
* Modifiers. We match all modifiers in a single rule to reduce the chances of
* syntax errors for simple modifier mistakes. It will also enable us to give
* better error messages.
*/
int Modifiers():
{
int modifiers = 0;
}
{
(
LOOKAHEAD(2)
( "public" { modifiers |= ModifierSet.PUBLIC; }
| "static" { modifiers |= ModifierSet.STATIC; }
| "protected" { modifiers |= ModifierSet.PROTECTED; }
| "private" { modifiers |= ModifierSet.PRIVATE; }
| "override" { modifiers |= ModifierSet.OVERRIDE; }
| "partial" { modifiers |= ModifierSet.PARTIAL; }
| "abstract" { modifiers |= ModifierSet.ABSTRACT; }
| "new" { modifiers |= ModifierSet.NEW; }
| "out" { modifiers |= ModifierSet.OUT; }
| "ref" { modifiers |= ModifierSet.REF; }
| "internal" { modifiers |= ModifierSet.INTERNAL; }
| "readonly" { modifiers |= ModifierSet.READONLY; }
| "fixed" { modifiers |= ModifierSet.FIXED; }
| "unsafe" { modifiers |= ModifierSet.UNSAFE; }
// | "synchronized" { modifiers |= ModifierSet.SYNCHRONIZED; }
// | Annotation()
)
)*
{
return modifiers;
}
}
/*
* Declaration syntax follows.
*/
void TypeDeclaration():
{
int modifiers;
}
{
";"
|
modifiers = Modifiers()
( ClassOrInterfaceDeclaration(modifiers, new Vector())
// | EnumDeclaration(modifiers)
// | AnnotationTypeDeclaration(modifiers)
)
}
void ClassOrInterfaceDeclaration(int modifiers, Vector tokens):
{
boolean isInterface = false;
class_nesting++;
Token t;
boolean is_parser_class = false;
}
{
( "class" | "interface" { isInterface = true; } )
t=<IDENTIFIER>
[ TypeParameters() ]
[ ExtendsList(isInterface) ]
{
if (t.image.equals(parser_class_name) && class_nesting == 1 && processing_cu) {
is_parser_class = true;
setinsertionpoint(getToken(1), 1);
}
}
ClassOrInterfaceBody(isInterface, new Vector())
{
if (is_parser_class) {
setinsertionpoint(getToken(0), 2);
}
class_nesting--;
}
}
void DelegateDeclaration(int modifiers): {}
{
"delegate" ResultType(new Vector()) <IDENTIFIER> [ TypeParameters() ] FormalParameters(new Vector()) ";"
}
void ExtendsList(boolean isInterface):
{
boolean extendsMoreThanOne = false;
}
{
":" ClassOrInterfaceType()
( "," ClassOrInterfaceType())*
}
void TypeParameters():
{}
{ "<" TypeParameter() ( "," TypeParameter() )* ">" }
void TypeParameter():
{}
{ <IDENTIFIER> }
void ClassOrInterfaceBody(boolean isInterface, Vector tokens):
{
Token first, last;
}
{
"{"
{
first = getToken(1);
}
( ClassOrInterfaceBodyDeclaration(isInterface) )*
{
last = getToken(0);
}
"}"
{
if (last.next != first) { // i.e., this is not an empty sequence
Token t = first;
while (true) {
tokens.addElement(t);
if (t == last) break;
t = t.next;
}
}
}
}
void ClassOrInterfaceBodyDeclaration(boolean isInterface):
{
boolean isNestedInterface = false;
int modifiers;
}
{
modifiers = Modifiers() // Just get all the modifiers out of the way. If you want to do
// more checks, pass the modifiers down to the member
(
ClassOrInterfaceDeclaration(modifiers, new Vector())
| DelegateDeclaration(modifiers)
| LOOKAHEAD( [ TypeParameters() ] <IDENTIFIER> "(" )
ConstructorDeclaration()
| LOOKAHEAD( Type() VariableDeclaratorId() ( "[" "]" )* ( "," | "=" | ";" | "{" ) )
FieldDeclaration(modifiers)
| MethodDeclaration(modifiers)
)
|
";"
}
void FieldDeclaration(int modifiers):
{}
{
// Modifiers are already matched in the caller
Type() VariableDeclaratorId() ( ( [ "=" VariableInitializer() ] ( "," VariableDeclarator() )* ";" )
| ( "{" PropertyBody() "}" ) )
}
void VariableDeclarator():
{}
{
VariableDeclaratorId() [ "=" VariableInitializer() ]
}
void PropertyBody():
{}
{
( ("get" Statement()) [ ("set" Statement()) ] )
| ( ("set" Statement()) [ ("get" Statement()) ] )
}
void VariableDeclaratorId():
{}
{
<IDENTIFIER> ( "." <IDENTIFIER> )*
}
void VariableInitializer():
{}
{
ArrayInitializer()
|
Expression(new Vector())
}
void ArrayInitializer():
{}
{ "{" [ VariableInitializer() ( LOOKAHEAD(2) "," VariableInitializer() )* ] [ "," ] "}" }
void MethodDeclaration(int modifiers):
{}
{
// Modifiers already matched in the caller!
ResultType(new Vector())
MethodDeclarator()
( Block(new Vector()) | ";" )
}
void MethodDeclarator():
{}
// Useless ("[" "]")* removed
{ <IDENTIFIER> ( "." <IDENTIFIER> )* [ TypeParameters() ] FormalParameters(new Vector()) }
void FormalParameters(Vector tokens) :
/*
* Parsing this fills "tokens" with all tokens of the formal
* parameters excluding the parentheses at each end.
*/
{
Token first, last;
}
{
"("
{
first = getToken(1);
}
[ FormalParameter() ( "," FormalParameter() )* ]
{
last = getToken(0);
}
")"
{
if (last.next != first) { // i.e., this is not an empty sequence
Token t = first;
while (true) {
tokens.addElement(t);
if (t == last) break;
t = t.next;
}
}
}
}
void FormalParameter():
{}
{ Modifiers() Type() [ "..." ] VariableDeclaratorId() }
void ConstructorDeclaration():
{}
{
[ TypeParameters() ]
// Modifiers matched in the caller
<IDENTIFIER> FormalParameters(new Vector()) //[ ExplicitConstructorInvocation() ]
"{" ( BlockStatement() )* "}"
}
/*
* Type, name and expression syntax follows.
*/
void Type():
{}
{ ( LOOKAHEAD(2) ReferenceType()
| PrimitiveType() )
// Nullable Types
[ "?" ]
}
void ReferenceType():
{}
{
PrimitiveType() ( LOOKAHEAD(2) "[" "]" )+
| ( ClassOrInterfaceType() ) ( LOOKAHEAD(2) "[" "]" )*
}
void ClassOrInterfaceType():
{}
{
<IDENTIFIER> [ LOOKAHEAD(2) TypeArguments() ]
( LOOKAHEAD(2) "." <IDENTIFIER> [ LOOKAHEAD(2) TypeArguments() ] )*
}
void TypeArguments():
{}
{ "<" TypeArgument() ( "," TypeArgument() )* ">" }
void TypeArgument():
{}
{ LOOKAHEAD(2) PrimitiveType()
| ReferenceType()
}
void PrimitiveType():
{}
{ "bool"
| "char"
| "byte"
| "short"
| "int"
| "long"
| "single"
| "double"
| "var"
}
void ResultType(java.util.Vector tokens) :
{
Token first = getToken(1);
}
{
( "void"
| Type()
)
{
Token last = getToken(0);
Token t = first;
while (true) {
tokens.addElement(t);
if (t == last) break;
t = t.next;
}
}
}
void NameType(java.util.Vector tokens) :
{
Token first = getToken(1);
}
{
CSIdentifier() "=" {
Token last = getToken(0);
Token t = first;
while (true) {
tokens.addElement(t);
if (t == last) break;
t = t.next;
}
}
Name(tokens)
}
void Name(java.util.Vector tokens) :
/*
* A lookahead of 2 is required below since "Name" can be followed
* by a ".*" when used in the context of an "ImportDeclaration".
*/
{
Token first = getToken(1);
}
{
CSIdentifier()
( LOOKAHEAD(2) "." CSIdentifier()
)*
{
Token last = getToken(0);
Token t = first;
while (true) {
tokens.addElement(t);
if (t == last) break;
t = t.next;
}
}
}
void NameList():
{}
{ Name(new Vector()) ( "," Name(new Vector()) )* }
/*
* Expression syntax follows.
*/
void Expression(java.util.Vector tokens) :
/*
* This expansion has been written this way instead of:
* Assignment() | ConditionalExpression()
* for performance reasons.
* However, it is a weakening of the grammar for it allows the LHS of
* assignments to be any conditional expression whereas it can only be
* a primary expression. Consider adding a semantic predicate to work
* around this.
*/
{
Token first = getToken(1);
}
{
AnonymousDelegate()
| ConditionalExpression()
[
LOOKAHEAD(2)
AssignmentOperator() Expression(new java.util.Vector())
] {
Token last = getToken(0);
Token t = first;
while (true) {
tokens.addElement(t);
if (t == last) break;
t = t.next;
}
}
}
void AnonymousDelegate():{}
{
"delegate" FormalParameters(new Vector()) Block(new Vector())
}
void AssignmentOperator():
{}
{
"=" | "*=" | "/=" | "%=" | "+=" | "-=" | "<<=" | ">>=" | ">>>=" | "&=" | "^=" | "|="
}
void ConditionalExpression():
{}
{
ConditionalOrExpression() [ "?" Expression(new Vector()) ":" Expression(new Vector()) ]
}
void ConditionalOrExpression():
{}
{
ConditionalAndExpression() ( "||" ConditionalAndExpression() )*
}
void ConditionalAndExpression():
{}
{
InclusiveOrExpression() ( "&&" InclusiveOrExpression() )*
}
void InclusiveOrExpression():
{}
{
ExclusiveOrExpression() ( "|" ExclusiveOrExpression() )*
}
void ExclusiveOrExpression():
{}
{
AndExpression() ( "^" AndExpression() )*
}
void AndExpression():
{}
{
EqualityExpression() ( "&" EqualityExpression() )*
}
void EqualityExpression():
{}
{
InstanceOfExpression() ( ( "==" | "!=" ) InstanceOfExpression() )*
}
void InstanceOfExpression():
{}
{
RelationalExpression() [ "is" Type() ]
}
void RelationalExpression():
{}
{
ShiftExpression() ( ( "<" | ">" | "<=" | ">=" ) ShiftExpression() )*
}
void ShiftExpression():
{}
{
AdditiveExpression() ( ( "<<" | RSIGNEDSHIFT() | RUNSIGNEDSHIFT() ) AdditiveExpression() )*
}
void AdditiveExpression():
{}
{
MultiplicativeExpression() ( ( "+" | "-" ) MultiplicativeExpression() )*
}
void MultiplicativeExpression():
{}
{
UnaryExpression() ( ( "*" | "/" | "%" ) UnaryExpression() )*
}
void UnaryExpression():
{}
{
( "+" | "-" ) UnaryExpression()
|
PreIncrementExpression()
|
PreDecrementExpression()
|
UnaryExpressionNotPlusMinus()
}
void PreIncrementExpression():
{}
{
"++" PrimaryExpression()
}
void PreDecrementExpression():
{}
{
"--" PrimaryExpression()
}
void UnaryExpressionNotPlusMinus():
{}
{
( "~" | "!" ) UnaryExpression()
|
LOOKAHEAD( CastLookahead() )
CastExpression()
|
PostfixExpression()
}
// This production is to determine lookahead only. The LOOKAHEAD specifications
// below are not used, but they are there just to indicate that we know about
// this.
void CastLookahead():
{}
{
LOOKAHEAD(2)
"(" PrimitiveType()
| LOOKAHEAD("(" Type() "[")
"(" Type() "[" "]"
| "(" Type() ")" ( "~" | "!" | "(" | <IDENTIFIER> | "this" | "base" | "new" | Literal() )
}
void PostfixExpression():
{}
{
PrimaryExpression() [ "++" | "--" ]
}
void CastExpression():
{}
{
LOOKAHEAD("(" PrimitiveType())
"(" Type() ")" UnaryExpression()
| "(" Type() ")" UnaryExpressionNotPlusMinus()
}
void PrimaryExpression():
{}
{ PrimaryPrefix() ( LOOKAHEAD(2) PrimarySuffix() )* }
void MemberSelector():
{}
{ "." TypeArguments() <IDENTIFIER> }
void PrimaryPrefix():
{}
{ Literal()
| "this"
| "base" "." <IDENTIFIER>
| "(" Expression(new Vector()) ")"
| AllocationExpression()
| LOOKAHEAD( ResultType(new Vector()) "." "class" )
ResultType(new Vector()) "." "class"
| Name(new Vector())
}
void PrimarySuffix():
{}
{ LOOKAHEAD(2) "." "this"
| LOOKAHEAD(2) "." AllocationExpression()
| LOOKAHEAD(3) MemberSelector()
| "[" Expression(new Vector()) "]"
| "." <IDENTIFIER>
| Arguments(new Vector())
}
void Literal():
{}
{ <INTEGER_LITERAL>
| <FLOATING_POINT_LITERAL>
| <CHARACTER_LITERAL>
| <STRING_LITERAL>
| BooleanLiteral()
| NullLiteral()
}
int IntegerLiteral() :
{}
{ <INTEGER_LITERAL>
{
try {
return Integer.parseInt(token.image);
} catch (NumberFormatException e) {
throw new Error();
}
}
}
boolean BooleanLiteral() :
{}
{ "true" { return true; }
| "false" { return false; }
}
String StringLiteral() :
{
Token t;
}
{
t=<STRING_LITERAL>
{
return remove_escapes_and_quotes(t, t.image);
}
}
void NullLiteral() :
{}
{
"null"
}
void Arguments(java.util.Vector tokens) :
/*
* Parsing this fills "tokens" with all tokens of the arguments
* excluding the parentheses at each end.
*/
{
Token first, last;
}
{
"("
{
first = getToken(1);
}
[ ArgumentList() ]
{
last = getToken(0);
}
")"
{
if (last.next != first) { // i.e., this is not an empty sequence
Token t = first;
while (true) {
tokens.addElement(t);
if (t == last) break;
t = t.next;
}
}
}
}
void ArgumentList():
{}
{
Expression(new Vector()) ( "," Expression(new Vector()) )*
}
void AllocationExpression():
{}
{
LOOKAHEAD(2)
"new" PrimitiveType() ArrayDimsAndInits()
|
"new" ClassOrInterfaceType() [ TypeArguments() ]
(
ArrayDimsAndInits()
|
Arguments(new Vector()) [ ClassOrInterfaceBody(false, new Vector()) ]
)
}
/*
* The third LOOKAHEAD specification below is to parse to PrimarySuffix
* if there is an expression between the "[...]".
*/
void ArrayDimsAndInits():
{}
{
LOOKAHEAD(2)
( LOOKAHEAD(2) "[" Expression(new Vector()) "]" )+ ( LOOKAHEAD(2) "[" "]" )*
|
( "[" "]" )+ ArrayInitializer()
}
/*
* Statement syntax follows.
*/
void Statement():
{}
{
LOOKAHEAD(2)
LabeledStatement()
//| AssertStatement()
| Block(new Vector())
| UnsafeStatment()
| EmptyStatement()
| StatementExpression() ";"
| SwitchStatement()
| IfStatement()
| WhileStatement()
| UsingStatement()
| LockStatement()
| DoStatement()
| ForStatement()
| ForEachStatement()
| BreakStatement()
| ContinueStatement()
| [ <YIELD> ] ReturnStatement()
| ThrowStatement()
| TryStatement()
}
/*void AssertStatement():
{}
{ "assert" Expression(new Vector()) [ ":" Expression(new Vector()) ] ";" }
*/
void LabeledStatement():
{}
{
<IDENTIFIER> ":" Statement()
}
// Unsafe Block
void UnsafeStatment():{}
{
"unsafe" Block(new Vector())
}
void Block(java.util.Vector tokens) :
/*
* Parsing this fills "tokens" with all tokens of the block
* excluding the braces at each end.
*/
{
Token first, last;
}
{
"{"
{
first = getToken(1);
}
( BlockStatement() )*
{
last = getToken(0);
}
"}"
{
if (last.next != first) { // i.e., this is not an empty sequence
Token t = first;
while (true) {
tokens.addElement(t);
if (t == last) break;
t = t.next;
}
}
}
}
void BlockStatement():
{}
{
LOOKAHEAD( Modifiers() Type() <IDENTIFIER> )
LocalVariableDeclaration() ";"
| Statement()
| ClassOrInterfaceDeclaration(0, new Vector())
}
void LocalVariableDeclaration():
{}
{ Modifiers() Type() VariableDeclarator() ( "," VariableDeclarator() )* }
void EmptyStatement():
{}
{ ";" }
void StatementExpression():
/*
* The last expansion of this production accepts more than the legal
* Java expansions for StatementExpression. This expansion does not
* use PostfixExpression for performance reasons.
*/
{}
{ PreIncrementExpression()
| PreDecrementExpression()
| PrimaryExpression()
[ "++"
| "--"
| AssignmentOperator() Expression(new Vector())
]
}
void SwitchStatement():
{}
{ "switch" "(" Expression(new Vector()) ")" "{"
( SwitchLabel() ( BlockStatement() )* )*
"}"
}
void SwitchLabel():
{}
{ "case" Expression(new Vector()) ":"
| "default" ":"
}
void IfStatement():
/*
* The disambiguating algorithm of JavaCC automatically binds dangling
* else's to the innermost if statement. The LOOKAHEAD specification
* is to tell CSJavaCC that we know what we are doing.
*/
{}
{ "if" "(" Expression(new Vector()) ")" Statement() [ LOOKAHEAD(1) "else" Statement() ] }
void WhileStatement():
{}
{ "while" "(" Expression(new Vector()) ")" Statement() }
void UsingStatement():
{}
{ "using" "(" Expression(new Vector()) ")" Statement() }
void LockStatement():
{}
{ "lock" "(" Expression(new Vector()) ")" Statement() }
void DoStatement():
{}
{ "do" Statement() "while" "(" Expression(new Vector()) ")" ";" }
void ForStatement():
{}
{ "for" "("
(
LOOKAHEAD(Modifiers() Type() <IDENTIFIER> ":")
Modifiers() Type() <IDENTIFIER> ":" Expression(new Vector())
| [ ForInit() ] ";" [ Expression(new Vector()) ] ";" [ ForUpdate() ]
)
")" Statement()
}
void ForInit():
{}
{ LOOKAHEAD( Modifiers() Type() <IDENTIFIER> )
LocalVariableDeclaration()
| StatementExpressionList()
}
void ForEachStatement():
{}
{ "foreach" "("
(
Modifiers() Type() <IDENTIFIER> "in" Expression(new Vector())
)
")" Statement()
}
void StatementExpressionList():{}
{ StatementExpression() ( "," StatementExpression() )* }
void ForUpdate():{}
{ StatementExpressionList() }
void BreakStatement():{}
{ "break" [ <IDENTIFIER> ] ";" }
void ContinueStatement():{}
{ "continue" [ <IDENTIFIER> ] ";" }
void ReturnStatement() :
{
Token t;
}
{
// Iterator Yield
//[ "yield" ]
t="return"
{
// Add if statement to prevent subsequent code generated
// from being dead code.
if (inAction) {
t.image = "{if (true) return";
jumpPatched = true;
}
}
[
Expression(new java.util.Vector())
]
t=";"
{
// Add closing brace for above if statement.
if (inAction) {
t.image = ";}";
}
}
}
void ThrowStatement() :
{
Token t;
}
{
t="throw"
{
// Add if statement to prevent subsequent code generated
// from being dead code.
if (inAction) {
t.image = "{if (true) throw";
jumpPatched = true;
}
}
Expression(new java.util.Vector())
t=";"
{
// Add closing brace for above if statement.
if (inAction) {
t.image = ";}";
}
}
}
void TryStatement():
/*
* Semantic check required here to make sure that at least one
* finally/catch is present.
*/
{}
{
"try" Block(new Vector())
( "catch" "(" FormalParameter() ")" Block(new Vector()) )*
[ "finally" Block(new Vector()) ]
}
/* We use productions to match >>>, >> and > so that we can keep the
* type declaration syntax with generics clean
*/
void RUNSIGNEDSHIFT():
{}
{
( LOOKAHEAD({ getToken(1).kind == GT &&
((Token.GTToken)getToken(1)).realKind == RUNSIGNEDSHIFT} )
">" ">" ">"
)
}
void RSIGNEDSHIFT():
{}
{
( LOOKAHEAD({ getToken(1).kind == GT &&
((Token.GTToken)getToken(1)).realKind == RSIGNEDSHIFT} )
">" ">"
)
}
/* IDENTIFIERS */
TOKEN :
{ < IDENTIFIER: <LETTER> (<PART_LETTER>)* >
| < #LETTER:
[ // all chars for which Character.isIdentifierStart is true
//"$",
"@",
"A"-"Z",
"_",
"a"-"z",
"\u00a2"-"\u00a5",
"\u00aa",
"\u00b5",
"\u00ba",
"\u00c0"-"\u00d6",
"\u00d8"-"\u00f6",
"\u00f8"-"\u021f",
"\u0222"-"\u0233",
"\u0250"-"\u02ad",
"\u02b0"-"\u02b8",
"\u02bb"-"\u02c1",
"\u02d0"-"\u02d1",
"\u02e0"-"\u02e4",
"\u02ee",
"\u037a",
"\u0386",
"\u0388"-"\u038a",
"\u038c",
"\u038e"-"\u03a1",
"\u03a3"-"\u03ce",
"\u03d0"-"\u03d7",
"\u03da"-"\u03f3",
"\u0400"-"\u0481",
"\u048c"-"\u04c4",
"\u04c7"-"\u04c8",
"\u04cb"-"\u04cc",
"\u04d0"-"\u04f5",
"\u04f8"-"\u04f9",
"\u0531"-"\u0556",
"\u0559",
"\u0561"-"\u0587",
"\u05d0"-"\u05ea",
"\u05f0"-"\u05f2",
"\u0621"-"\u063a",
"\u0640"-"\u064a",
"\u0671"-"\u06d3",
"\u06d5",
"\u06e5"-"\u06e6",
"\u06fa"-"\u06fc",
"\u0710",
"\u0712"-"\u072c",
"\u0780"-"\u07a5",
"\u0905"-"\u0939",
"\u093d",
"\u0950",
"\u0958"-"\u0961",
"\u0985"-"\u098c",
"\u098f"-"\u0990",
"\u0993"-"\u09a8",
"\u09aa"-"\u09b0",
"\u09b2",
"\u09b6"-"\u09b9",
"\u09dc"-"\u09dd",
"\u09df"-"\u09e1",
"\u09f0"-"\u09f3",
"\u0a05"-"\u0a0a",
"\u0a0f"-"\u0a10",
"\u0a13"-"\u0a28",
"\u0a2a"-"\u0a30",
"\u0a32"-"\u0a33",
"\u0a35"-"\u0a36",
"\u0a38"-"\u0a39",
"\u0a59"-"\u0a5c",
"\u0a5e",
"\u0a72"-"\u0a74",
"\u0a85"-"\u0a8b",
"\u0a8d",
"\u0a8f"-"\u0a91",
"\u0a93"-"\u0aa8",
"\u0aaa"-"\u0ab0",
"\u0ab2"-"\u0ab3",
"\u0ab5"-"\u0ab9",
"\u0abd",
"\u0ad0",
"\u0ae0",
"\u0b05"-"\u0b0c",
"\u0b0f"-"\u0b10",
"\u0b13"-"\u0b28",
"\u0b2a"-"\u0b30",
"\u0b32"-"\u0b33",
"\u0b36"-"\u0b39",
"\u0b3d",
"\u0b5c"-"\u0b5d",
"\u0b5f"-"\u0b61",
"\u0b85"-"\u0b8a",
"\u0b8e"-"\u0b90",
"\u0b92"-"\u0b95",
"\u0b99"-"\u0b9a",
"\u0b9c",
"\u0b9e"-"\u0b9f",
"\u0ba3"-"\u0ba4",
"\u0ba8"-"\u0baa",
"\u0bae"-"\u0bb5",
"\u0bb7"-"\u0bb9",
"\u0c05"-"\u0c0c",
"\u0c0e"-"\u0c10",
"\u0c12"-"\u0c28",
"\u0c2a"-"\u0c33",
"\u0c35"-"\u0c39",
"\u0c60"-"\u0c61",
"\u0c85"-"\u0c8c",
"\u0c8e"-"\u0c90",
"\u0c92"-"\u0ca8",
"\u0caa"-"\u0cb3",
"\u0cb5"-"\u0cb9",
"\u0cde",
"\u0ce0"-"\u0ce1",
"\u0d05"-"\u0d0c",
"\u0d0e"-"\u0d10",
"\u0d12"-"\u0d28",
"\u0d2a"-"\u0d39",
"\u0d60"-"\u0d61",
"\u0d85"-"\u0d96",
"\u0d9a"-"\u0db1",
"\u0db3"-"\u0dbb",
"\u0dbd",
"\u0dc0"-"\u0dc6",
"\u0e01"-"\u0e30",
"\u0e32"-"\u0e33",
"\u0e3f"-"\u0e46",
"\u0e81"-"\u0e82",
"\u0e84",
"\u0e87"-"\u0e88",
"\u0e8a",
"\u0e8d",
"\u0e94"-"\u0e97",
"\u0e99"-"\u0e9f",
"\u0ea1"-"\u0ea3",
"\u0ea5",
"\u0ea7",
"\u0eaa"-"\u0eab",
"\u0ead"-"\u0eb0",
"\u0eb2"-"\u0eb3",
"\u0ebd",
"\u0ec0"-"\u0ec4",
"\u0ec6",
"\u0edc"-"\u0edd",
"\u0f00",
"\u0f40"-"\u0f47",
"\u0f49"-"\u0f6a",
"\u0f88"-"\u0f8b",
"\u1000"-"\u1021",
"\u1023"-"\u1027",
"\u1029"-"\u102a",
"\u1050"-"\u1055",
"\u10a0"-"\u10c5",
"\u10d0"-"\u10f6",
"\u1100"-"\u1159",
"\u115f"-"\u11a2",
"\u11a8"-"\u11f9",
"\u1200"-"\u1206",
"\u1208"-"\u1246",
"\u1248",
"\u124a"-"\u124d",
"\u1250"-"\u1256",
"\u1258",
"\u125a"-"\u125d",
"\u1260"-"\u1286",
"\u1288",
"\u128a"-"\u128d",
"\u1290"-"\u12ae",
"\u12b0",
"\u12b2"-"\u12b5",
"\u12b8"-"\u12be",
"\u12c0",
"\u12c2"-"\u12c5",
"\u12c8"-"\u12ce",
"\u12d0"-"\u12d6",
"\u12d8"-"\u12ee",
"\u12f0"-"\u130e",
"\u1310",
"\u1312"-"\u1315",
"\u1318"-"\u131e",
"\u1320"-"\u1346",
"\u1348"-"\u135a",
"\u13a0"-"\u13f4",
"\u1401"-"\u166c",
"\u166f"-"\u1676",
"\u1681"-"\u169a",
"\u16a0"-"\u16ea",
"\u1780"-"\u17b3",
"\u17db",
"\u1820"-"\u1877",
"\u1880"-"\u18a8",
"\u1e00"-"\u1e9b",
"\u1ea0"-"\u1ef9",
"\u1f00"-"\u1f15",
"\u1f18"-"\u1f1d",
"\u1f20"-"\u1f45",
"\u1f48"-"\u1f4d",
"\u1f50"-"\u1f57",
"\u1f59",
"\u1f5b",
"\u1f5d",
"\u1f5f"-"\u1f7d",
"\u1f80"-"\u1fb4",
"\u1fb6"-"\u1fbc",
"\u1fbe",
"\u1fc2"-"\u1fc4",
"\u1fc6"-"\u1fcc",
"\u1fd0"-"\u1fd3",
"\u1fd6"-"\u1fdb",
"\u1fe0"-"\u1fec",
"\u1ff2"-"\u1ff4",
"\u1ff6"-"\u1ffc",
"\u203f"-"\u2040",
"\u207f",
"\u20a0"-"\u20af",
"\u2102",
"\u2107",
"\u210a"-"\u2113",
"\u2115",
"\u2119"-"\u211d",
"\u2124",
"\u2126",
"\u2128",
"\u212a"-"\u212d",
"\u212f"-"\u2131",
"\u2133"-"\u2139",
"\u2160"-"\u2183",
"\u3005"-"\u3007",
"\u3021"-"\u3029",
"\u3031"-"\u3035",
"\u3038"-"\u303a",
"\u3041"-"\u3094",
"\u309d"-"\u309e",
"\u30a1"-"\u30fe",
"\u3105"-"\u312c",
"\u3131"-"\u318e",
"\u31a0"-"\u31b7",
"\u3400"-"\u4db5",
"\u4e00"-"\u9fa5",
"\ua000"-"\ua48c",
"\uac00"-"\ud7a3",
"\uf900"-"\ufa2d",
"\ufb00"-"\ufb06",
"\ufb13"-"\ufb17",
"\ufb1d",
"\ufb1f"-"\ufb28",
"\ufb2a"-"\ufb36",
"\ufb38"-"\ufb3c",
"\ufb3e",
"\ufb40"-"\ufb41",
"\ufb43"-"\ufb44",
"\ufb46"-"\ufbb1",
"\ufbd3"-"\ufd3d",
"\ufd50"-"\ufd8f",
"\ufd92"-"\ufdc7",
"\ufdf0"-"\ufdfb",
"\ufe33"-"\ufe34",
"\ufe4d"-"\ufe4f",
"\ufe69",
"\ufe70"-"\ufe72",
"\ufe74",
"\ufe76"-"\ufefc",
"\uff04",
"\uff21"-"\uff3a",
"\uff3f",
"\uff41"-"\uff5a",
"\uff65"-"\uffbe",
"\uffc2"-"\uffc7",
"\uffca"-"\uffcf",
"\uffd2"-"\uffd7",
"\uffda"-"\uffdc",
"\uffe0"-"\uffe1",
"\uffe5"-"\uffe6"
]
>
| < #PART_LETTER:
[ // all chars for which Character.isIdentifierPart is true
"\u0000"-"\u0008",
"\u000e"-"\u001b",
//"$",
"0"-"9",
"A"-"Z",
"_",
"a"-"z",
"\u007f"-"\u009f",
"\u00a2"-"\u00a5",
"\u00aa",
"\u00b5",
"\u00ba",
"\u00c0"-"\u00d6",
"\u00d8"-"\u00f6",
"\u00f8"-"\u021f",
"\u0222"-"\u0233",
"\u0250"-"\u02ad",
"\u02b0"-"\u02b8",
"\u02bb"-"\u02c1",
"\u02d0"-"\u02d1",
"\u02e0"-"\u02e4",
"\u02ee",
"\u0300"-"\u034e",
"\u0360"-"\u0362",
"\u037a",
"\u0386",
"\u0388"-"\u038a",
"\u038c",
"\u038e"-"\u03a1",
"\u03a3"-"\u03ce",
"\u03d0"-"\u03d7",
"\u03da"-"\u03f3",
"\u0400"-"\u0481",
"\u0483"-"\u0486",
"\u048c"-"\u04c4",
"\u04c7"-"\u04c8",
"\u04cb"-"\u04cc",
"\u04d0"-"\u04f5",
"\u04f8"-"\u04f9",
"\u0531"-"\u0556",
"\u0559",
"\u0561"-"\u0587",
"\u0591"-"\u05a1",
"\u05a3"-"\u05b9",
"\u05bb"-"\u05bd",
"\u05bf",
"\u05c1"-"\u05c2",
"\u05c4",
"\u05d0"-"\u05ea",
"\u05f0"-"\u05f2",
"\u0621"-"\u063a",
"\u0640"-"\u0655",
"\u0660"-"\u0669",
"\u0670"-"\u06d3",
"\u06d5"-"\u06dc",
"\u06df"-"\u06e8",
"\u06ea"-"\u06ed",
"\u06f0"-"\u06fc",
"\u070f"-"\u072c",
"\u0730"-"\u074a",
"\u0780"-"\u07b0",
"\u0901"-"\u0903",
"\u0905"-"\u0939",
"\u093c"-"\u094d",
"\u0950"-"\u0954",
"\u0958"-"\u0963",
"\u0966"-"\u096f",
"\u0981"-"\u0983",
"\u0985"-"\u098c",
"\u098f"-"\u0990",
"\u0993"-"\u09a8",
"\u09aa"-"\u09b0",
"\u09b2",
"\u09b6"-"\u09b9",
"\u09bc",
"\u09be"-"\u09c4",
"\u09c7"-"\u09c8",
"\u09cb"-"\u09cd",
"\u09d7",
"\u09dc"-"\u09dd",
"\u09df"-"\u09e3",
"\u09e6"-"\u09f3",
"\u0a02",
"\u0a05"-"\u0a0a",
"\u0a0f"-"\u0a10",
"\u0a13"-"\u0a28",
"\u0a2a"-"\u0a30",
"\u0a32"-"\u0a33",
"\u0a35"-"\u0a36",
"\u0a38"-"\u0a39",
"\u0a3c",
"\u0a3e"-"\u0a42",
"\u0a47"-"\u0a48",
"\u0a4b"-"\u0a4d",
"\u0a59"-"\u0a5c",
"\u0a5e",
"\u0a66"-"\u0a74",
"\u0a81"-"\u0a83",
"\u0a85"-"\u0a8b",
"\u0a8d",
"\u0a8f"-"\u0a91",
"\u0a93"-"\u0aa8",
"\u0aaa"-"\u0ab0",
"\u0ab2"-"\u0ab3",
"\u0ab5"-"\u0ab9",
"\u0abc"-"\u0ac5",
"\u0ac7"-"\u0ac9",
"\u0acb"-"\u0acd",
"\u0ad0",
"\u0ae0",
"\u0ae6"-"\u0aef",
"\u0b01"-"\u0b03",
"\u0b05"-"\u0b0c",
"\u0b0f"-"\u0b10",
"\u0b13"-"\u0b28",
"\u0b2a"-"\u0b30",
"\u0b32"-"\u0b33",
"\u0b36"-"\u0b39",
"\u0b3c"-"\u0b43",
"\u0b47"-"\u0b48",
"\u0b4b"-"\u0b4d",
"\u0b56"-"\u0b57",
"\u0b5c"-"\u0b5d",
"\u0b5f"-"\u0b61",
"\u0b66"-"\u0b6f",
"\u0b82"-"\u0b83",
"\u0b85"-"\u0b8a",
"\u0b8e"-"\u0b90",
"\u0b92"-"\u0b95",
"\u0b99"-"\u0b9a",
"\u0b9c",
"\u0b9e"-"\u0b9f",
"\u0ba3"-"\u0ba4",
"\u0ba8"-"\u0baa",
"\u0bae"-"\u0bb5",
"\u0bb7"-"\u0bb9",
"\u0bbe"-"\u0bc2",
"\u0bc6"-"\u0bc8",
"\u0bca"-"\u0bcd",
"\u0bd7",
"\u0be7"-"\u0bef",
"\u0c01"-"\u0c03",
"\u0c05"-"\u0c0c",
"\u0c0e"-"\u0c10",
"\u0c12"-"\u0c28",
"\u0c2a"-"\u0c33",
"\u0c35"-"\u0c39",
"\u0c3e"-"\u0c44",
"\u0c46"-"\u0c48",
"\u0c4a"-"\u0c4d",
"\u0c55"-"\u0c56",
"\u0c60"-"\u0c61",
"\u0c66"-"\u0c6f",
"\u0c82"-"\u0c83",
"\u0c85"-"\u0c8c",
"\u0c8e"-"\u0c90",
"\u0c92"-"\u0ca8",
"\u0caa"-"\u0cb3",
"\u0cb5"-"\u0cb9",
"\u0cbe"-"\u0cc4",
"\u0cc6"-"\u0cc8",
"\u0cca"-"\u0ccd",
"\u0cd5"-"\u0cd6",
"\u0cde",
"\u0ce0"-"\u0ce1",
"\u0ce6"-"\u0cef",
"\u0d02"-"\u0d03",
"\u0d05"-"\u0d0c",
"\u0d0e"-"\u0d10",
"\u0d12"-"\u0d28",
"\u0d2a"-"\u0d39",
"\u0d3e"-"\u0d43",
"\u0d46"-"\u0d48",
"\u0d4a"-"\u0d4d",
"\u0d57",
"\u0d60"-"\u0d61",
"\u0d66"-"\u0d6f",
"\u0d82"-"\u0d83",
"\u0d85"-"\u0d96",
"\u0d9a"-"\u0db1",
"\u0db3"-"\u0dbb",
"\u0dbd",
"\u0dc0"-"\u0dc6",
"\u0dca",
"\u0dcf"-"\u0dd4",
"\u0dd6",
"\u0dd8"-"\u0ddf",
"\u0df2"-"\u0df3",
"\u0e01"-"\u0e3a",
"\u0e3f"-"\u0e4e",
"\u0e50"-"\u0e59",
"\u0e81"-"\u0e82",
"\u0e84",
"\u0e87"-"\u0e88",
"\u0e8a",
"\u0e8d",
"\u0e94"-"\u0e97",
"\u0e99"-"\u0e9f",
"\u0ea1"-"\u0ea3",
"\u0ea5",
"\u0ea7",
"\u0eaa"-"\u0eab",
"\u0ead"-"\u0eb9",
"\u0ebb"-"\u0ebd",
"\u0ec0"-"\u0ec4",
"\u0ec6",
"\u0ec8"-"\u0ecd",
"\u0ed0"-"\u0ed9",
"\u0edc"-"\u0edd",
"\u0f00",
"\u0f18"-"\u0f19",
"\u0f20"-"\u0f29",
"\u0f35",
"\u0f37",
"\u0f39",
"\u0f3e"-"\u0f47",
"\u0f49"-"\u0f6a",
"\u0f71"-"\u0f84",
"\u0f86"-"\u0f8b",
"\u0f90"-"\u0f97",
"\u0f99"-"\u0fbc",
"\u0fc6",
"\u1000"-"\u1021",
"\u1023"-"\u1027",
"\u1029"-"\u102a",
"\u102c"-"\u1032",
"\u1036"-"\u1039",
"\u1040"-"\u1049",
"\u1050"-"\u1059",
"\u10a0"-"\u10c5",
"\u10d0"-"\u10f6",
"\u1100"-"\u1159",
"\u115f"-"\u11a2",
"\u11a8"-"\u11f9",
"\u1200"-"\u1206",
"\u1208"-"\u1246",
"\u1248",
"\u124a"-"\u124d",
"\u1250"-"\u1256",
"\u1258",
"\u125a"-"\u125d",
"\u1260"-"\u1286",
"\u1288",
"\u128a"-"\u128d",
"\u1290"-"\u12ae",
"\u12b0",
"\u12b2"-"\u12b5",
"\u12b8"-"\u12be",
"\u12c0",
"\u12c2"-"\u12c5",
"\u12c8"-"\u12ce",
"\u12d0"-"\u12d6",
"\u12d8"-"\u12ee",
"\u12f0"-"\u130e",
"\u1310",
"\u1312"-"\u1315",
"\u1318"-"\u131e",
"\u1320"-"\u1346",
"\u1348"-"\u135a",
"\u1369"-"\u1371",
"\u13a0"-"\u13f4",
"\u1401"-"\u166c",
"\u166f"-"\u1676",
"\u1681"-"\u169a",
"\u16a0"-"\u16ea",
"\u1780"-"\u17d3",
"\u17db",
"\u17e0"-"\u17e9",
"\u180b"-"\u180e",
"\u1810"-"\u1819",
"\u1820"-"\u1877",
"\u1880"-"\u18a9",
"\u1e00"-"\u1e9b",
"\u1ea0"-"\u1ef9",
"\u1f00"-"\u1f15",
"\u1f18"-"\u1f1d",
"\u1f20"-"\u1f45",
"\u1f48"-"\u1f4d",
"\u1f50"-"\u1f57",
"\u1f59",
"\u1f5b",
"\u1f5d",
"\u1f5f"-"\u1f7d",
"\u1f80"-"\u1fb4",
"\u1fb6"-"\u1fbc",
"\u1fbe",
"\u1fc2"-"\u1fc4",
"\u1fc6"-"\u1fcc",
"\u1fd0"-"\u1fd3",
"\u1fd6"-"\u1fdb",
"\u1fe0"-"\u1fec",
"\u1ff2"-"\u1ff4",
"\u1ff6"-"\u1ffc",
"\u200c"-"\u200f",
"\u202a"-"\u202e",
"\u203f"-"\u2040",
"\u206a"-"\u206f",
"\u207f",
"\u20a0"-"\u20af",
"\u20d0"-"\u20dc",
"\u20e1",
"\u2102",
"\u2107",
"\u210a"-"\u2113",
"\u2115",
"\u2119"-"\u211d",
"\u2124",
"\u2126",
"\u2128",
"\u212a"-"\u212d",
"\u212f"-"\u2131",
"\u2133"-"\u2139",
"\u2160"-"\u2183",
"\u3005"-"\u3007",
"\u3021"-"\u302f",
"\u3031"-"\u3035",
"\u3038"-"\u303a",
"\u3041"-"\u3094",
"\u3099"-"\u309a",
"\u309d"-"\u309e",
"\u30a1"-"\u30fe",
"\u3105"-"\u312c",
"\u3131"-"\u318e",
"\u31a0"-"\u31b7",
"\u3400"-"\u4db5",
"\u4e00"-"\u9fa5",
"\ua000"-"\ua48c",
"\uac00"-"\ud7a3",
"\uf900"-"\ufa2d",
"\ufb00"-"\ufb06",
"\ufb13"-"\ufb17",
"\ufb1d"-"\ufb28",
"\ufb2a"-"\ufb36",
"\ufb38"-"\ufb3c",
"\ufb3e",
"\ufb40"-"\ufb41",
"\ufb43"-"\ufb44",
"\ufb46"-"\ufbb1",
"\ufbd3"-"\ufd3d",
"\ufd50"-"\ufd8f",
"\ufd92"-"\ufdc7",
"\ufdf0"-"\ufdfb",
"\ufe20"-"\ufe23",
"\ufe33"-"\ufe34",
"\ufe4d"-"\ufe4f",
"\ufe69",
"\ufe70"-"\ufe72",
"\ufe74",
"\ufe76"-"\ufefc",
"\ufeff",
"\uff04",
"\uff10"-"\uff19",
"\uff21"-"\uff3a",
"\uff3f",
"\uff41"-"\uff5a",
"\uff65"-"\uffbe",
"\uffc2"-"\uffc7",
"\uffca"-"\uffcf",
"\uffd2"-"\uffd7",
"\uffda"-"\uffdc",
"\uffe0"-"\uffe1",
"\uffe5"-"\uffe6",
"\ufff9"-"\ufffb"
]
>
}