[jruby~main:48e71445] Remove abortive Ruby Antlr grammar...
- From: nicksieger@kenai.com
- To: commits@jruby.kenai.com
- Subject: [jruby~main:48e71445] Remove abortive Ruby Antlr grammar...
- Date: Wed, 10 Mar 2010 20:44:10 +0000
Project: jruby
Repository: main
Revision: 48e71445b6ace26c7686367a67094859a7ee4bf6
Author: nicksieger
Date: 2010-03-10 20:43:38 UTC
Link:
Log Message:
------------
Remove abortive Ruby Antlr grammar...
Revisions:
----------
48e71445b6ace26c7686367a67094859a7ee4bf6
Diffs:
------
diff --git a/src/org/jruby/parser/DefaultRubyParser.initial.g
b/src/org/jruby/parser/DefaultRubyParser.initial.g
deleted file mode 100644
index 414c32a..0000000
--- a/src/org/jruby/parser/DefaultRubyParser.initial.g
+++ /dev/null
@@ -1,1711 +0,0 @@
-grammar Ruby;
-
-tokens {
- UPLUS /* unary+ */;
- UMINUS /* unary- */;
- UMINUS_NUM /* unary- */;
- POW /* ** */;
- CMP /* <=> */;
- EQ /* == */;
- EQQ /* === */;
- NEQ /* != */;
- GEQ /* >= */;
- LEQ /* <= */;
- ANDOP;
- OROP /* && and || */;
- MATCH;
- NMATCH /* =~ and !~ */;
- DOT /* Is just '.' in ruby and not a token */;
- DOT2;
- DOT3 /* .. and ... */;
- AREF;
- ASET /* [] and []= */;
- LSHFT;
- RSHFT /* << and >> */;
- COLON2 /* :: */;
- COLON3 /* :: at EXPR_BEG */;
- OP_ASGN /* +=, -= etc. */;
- ASSOC /* => */;
- LPAREN /* ( */;
- LPAREN2 /* ( Is just '(' in ruby and not a token */;
- RPAREN /* ) */;
- LPAREN_ARG /* ( */;
- LBRACK /* [ */;
- RBRACK /* ] */;
- LBRACE /* { */;
- LBRACE_ARG /* { */;
- STAR /* * */;
- STAR2 /* * Is just '*' in ruby and not a token */;
- AMPER /* & */;
- AMPER2 /* & Is just '&' in ruby and not a token */;
- TILDE /* ` is just '`' in ruby and not a token */;
- PERCENT /* % is just '%' in ruby and not a token */;
- DIVIDE /* / is just '/' in ruby and not a token */;
- PLUS /* + is just '+' in ruby and not a token */;
- MINUS /* - is just '-' in ruby and not a token */;
- LT /* < is just '<' in ruby and not a token */;
- GT /* > is just '>' in ruby and not a token */;
- PIPE /* | is just '|' in ruby and not a token */;
- BANG /* ! is just '!' in ruby and not a token */;
- CARET /* ^ is just '^' in ruby and not a token */;
- LCURLY /* { is just '{' in ruby and not a token */;
- RCURLY /* } is just '}' in ruby and not a token */;
- BACK_REF2 /* { is just '`' in ruby and not a token */;
- SYMBEG;
- STRING_BEG;
- XSTRING_BEG;
- REGEXP_BEG;
- WORDS_BEG;
- QWORDS_BEG;
- STRING_DBEG;
- STRING_DVAR;
- STRING_END;
- CLASS;
- MODULE;
- DEF;
- UNDEF;
- BEGIN;
- RESCUE;
- ENSURE;
- END;
- IF;
- UNLESS;
- THEN;
- ELSIF;
- ELSE;
- CASE;
- WHEN;
- WHILE;
- UNTIL;
- FOR;
- BREAK;
- NEXT;
- REDO;
- RETRY;
- IN;
- DO;
- DO_COND;
- DO_BLOCK;
- RETURN;
- YIELD;
- SUPER;
- SELF;
- NIL;
- TRUE;
- FALSE;
- AND;
- OR;
- NOT;
- IF_MOD;
- UNLESS_MOD;
- WHILE_MOD;
- UNTIL_MOD;
- RESCUE_MOD;
- ALIAS;
- DEFINED;
- LBEGIN;
- LEND;
- U_LINE_U;
- U_FILE_U;
-}
-
-program : /*{
- lexer.setState(LexState.EXPR_BEG);
- support.initTopLocalVariables();
- }*/ compstmt /*{
- if ($2 != null) {
- // last expression should not be void
- if ($2 instanceof BlockNode) {
-
support.checkUselessStatement($<BlockNode>2.getLast());
- } else {
- support.checkUselessStatement($2);
- }
- }
- support.getResult().seAST(support.addRootNode($2));
- }*/
- ;
-
-bodystmt : compstmt opt_rescue opt_else opt_ensure /*{
- Node node = $1;
-
- if ($2 != null) {
- node = new RescueNode(getPosition($1, true), $1, $2,
$3);
- } else if ($3 != null) {
- warnings.warn(getPosition($1), "else without rescue is
useless");
- node = support.appendToBlock($1, $3);
- }
- if ($4 != null) {
- node = new EnsureNode(getPosition($1), node, $4);
- }
-
- $$ = node;
- }*/
- ;
-
-compstmt : stmts opt_terms /*{
- if ($1 instanceof BlockNode) {
- support.checkUselessStatements($<BlockNode>1);
- }
- $$ = $1;
- }*/
- ;
-
-stmts : none
- | stmt /*{
- $$ = support.newline_node($1, getPosition($1, true));
- }*/
- | stmts terms stmt /*{
- $$ = support.appendToBlock($1, support.newline_node($3,
getPosition($3, true)));
- }*/
- /*| error stmt {
- $$ = $2;
- }*/
- ;
-
-stmt : ALIAS fitem /*{
- lexer.setState(LexState.EXPR_FNAME);
- }*/ fitem /*{
- $$ = new AliasNode(support.union($1, $4), (String)
$2.getValue(), (String) $4.getValue());
- }*/
- | ALIAS GVAR GVAR /*{
- $$ = new VAliasNode(getPosition($1), (String)
$2.getValue(), (String) $3.getValue());
- }*/
- | ALIAS GVAR BACK_REF /*{
- $$ = new VAliasNode(getPosition($1), (String)
$2.getValue(), "$" + $<BackRefNode>3.getType()); // XXX
- }*/
- | ALIAS GVAR NTH_REF /*{
- yyerror("can't make alias for the number variables");
- }*/
- | UNDEF undef_list /*{
- $$ = $2;
- }*/
- | stmt IF_MOD expr_value /*{
- $$ = new IfNode(support.union($1, $3),
support.getConditionNode($3), $1, null);
- }*/
- | stmt UNLESS_MOD expr_value /*{
- $$ = new IfNode(support.union($1, $3),
support.getConditionNode($3), null, $1);
- }*/
- | stmt WHILE_MOD expr_value /*{
- if ($1 != null && $1 instanceof BeginNode) {
- $$ = new WhileNode(getPosition($1),
support.getConditionNode($3), $<BeginNode>1.getBodyNode(), false);
- } else {
- $$ = new WhileNode(getPosition($1),
support.getConditionNode($3), $1, true);
- }
- }*/
- | stmt UNTIL_MOD expr_value /*{
- if ($1 != null && $1 instanceof BeginNode) {
- $$ = new UntilNode(getPosition($1),
support.getConditionNode($3), $<BeginNode>1.getBodyNode());
- } else {
- $$ = new UntilNode(getPosition($1),
support.getConditionNode($3), $1);
- }
- }*/
- | stmt RESCUE_MOD stmt /*{
- $$ = new RescueNode(getPosition($1), $1, new
RescueBodyNode(getPosition($1), null,$3, null), null);
- }*/
- | LBEGIN /*{
- if (support.isInDef() || support.isInSingle()) {
- yyerror("BEGIN in method");
- }
- support.pushLocalScope();
- }*/ LCURLY compstmt RCURLY /*{
-
support.getResult().addBeginNode(support.getCurrentScope(), $4);
- support.popCurrentScope();
- $$ = null; //XXX 0;
- }*/
- | LEND LCURLY compstmt RCURLY /*{
- if (support.isInDef() || support.isInSingle()) {
- yyerror("END in method; use at_exit");
- }
- // FIXME: Totally broken if scoping is important...though
if not this is an improvement over iterNode
- support.getResult().addEndNode(new
PostExeNode(getPosition($1), $3));
- $$ = null;
- }*/
- | lhs '=' command_call /*{
- support.checkExpression($3);
- $$ = support.node_assign($1, $3);
- }*/
- | mlhs '=' command_call /*{
- support.checkExpression($3);
- if ($1.getHeadNode() != null) {
- $1.setValueNode(new ToAryNode(getPosition($1), $3));
- } else {
- $1.setValueNode(new ArrayNode(getPosition($1), $3));
- }
- $$ = $1;
- }*/
- | var_lhs OP_ASGN command_call /*{
- support.checkExpression($3);
-
- String name = $<INameNode>1.getName();
- String asgnOp = (String) $2.getValue();
- if (asgnOp.equals("||")) {
- $1.setValueNode($3);
- $$ = new OpAsgnOrNode(support.union($1, $3),
support.gettable2(name, $1.getPosition()), $1);
- } else if (asgnOp.equals("&&")) {
- $1.setValueNode($3);
- $$ = new OpAsgnAndNode(support.union($1, $3),
support.gettable2(name, $1.getPosition()), $1);
- } else {
-
$1.setValueNode(support.getOperatorCallNode(support.gettable2(name,
$1.getPosition()), asgnOp, $3));
- $1.setPosition(support.union($1, $3));
- $$ = $1;
- }
- }*/
- | primary_value '[' aref_args RBRACK OP_ASGN command_call /*{
- $$ = new OpElementAsgnNode(getPosition($1), $1, (String)
$5.getValue(), $3, $6);
-
- }*/
- | primary_value DOT IDENTIFIER OP_ASGN command_call /*{
- $$ = new OpAsgnNode(getPosition($1), $1, $5, (String)
$3.getValue(), (String) $4.getValue());
- }*/
- | primary_value DOT CONSTANT OP_ASGN command_call /*{
- $$ = new OpAsgnNode(getPosition($1), $1, $5, (String)
$3.getValue(), (String) $4.getValue());
- }*/
- | primary_value COLON2 IDENTIFIER OP_ASGN command_call /*{
- $$ = new OpAsgnNode(getPosition($1), $1, $5, (String)
$3.getValue(), (String) $4.getValue());
- }*/
- | backref OP_ASGN command_call /*{
- support.backrefAssignError($1);
- }*/
- | lhs '=' mrhs /*{
- $$ = support.node_assign($1, new
SValueNode(getPosition($1), $3));
- }*/
- | mlhs '=' arg_value /*{
- if ($1.getHeadNode() != null) {
- $1.setValueNode(new ToAryNode(getPosition($1), $3));
- } else {
- $1.setValueNode(new ArrayNode(getPosition($1), $3));
- }
- $$ = $1;
- }*/
- | mlhs '=' mrhs /*{
- $<AssignableNode>1.setValueNode($3);
- $$ = $1;
- $1.setPosition(support.union($1, $3));
- }*/
- | expr
- ;
-
-expr : command_call
- | expr AND expr /*{
- $$ = support.newAndNode($1, $3);
- }*/
- | expr OR expr /*{
- $$ = support.newOrNode($1, $3);
- }*/
- | NOT expr /*{
- $$ = new NotNode(support.union($1, $2),
support.getConditionNode($2));
- }*/
- | BANG command_call /*{
- $$ = new NotNode(support.union($1, $2),
support.getConditionNode($2));
- }*/
- | arg
- ;
-
-expr_value : expr /*{
- support.checkExpression($1);
- }*/
- ;
-
-command_call : command
- | block_command
- | RETURN call_args /*{
- $$ = new ReturnNode(support.union($1, $2),
support.ret_args($2, getPosition($1)));
- }*/
- | BREAK call_args /*{
- $$ = new BreakNode(support.union($1, $2),
support.ret_args($2, getPosition($1)));
- }*/
- | NEXT call_args /*{
- $$ = new NextNode(support.union($1, $2),
support.ret_args($2, getPosition($1)));
- }*/
- ;
-
-block_command : block_call
- | block_call DOT operation2 command_args /*{
- $$ = support.new_call($1, $3, $4, null);
- }*/
- | block_call COLON2 operation2 command_args /*{
- $$ = support.new_call($1, $3, $4, null);
- }*/
- ;
-
-cmd_brace_block : LBRACE_ARG /*{
- support.pushBlockScope();
- }*/ opt_block_var compstmt RCURLY /*{
- $$ = new IterNode(getPosition($1), $3,
support.getCurrentScope(), $4);
- support.popCurrentScope();
- }*/
- ;
-
-command : operation command_args /*%prec LOWEST*/ /*{
- $$ = support.new_fcall($1, $2, null);
- }*/
- | operation command_args cmd_brace_block /*{
- $$ = support.new_fcall($1, $2, $3);
- }*/
- | primary_value DOT operation2 command_args /*%prec LOWEST*/
/*{
- $$ = support.new_call($1, $3, $4, null);
- }*/
- | primary_value DOT operation2 command_args cmd_brace_block /*{
- $$ = support.new_call($1, $3, $4, $5);
- }*/
- | primary_value COLON2 operation2 command_args /*%prec
LOWEST*/ /*{
- $$ = support.new_call($1, $3, $4, null);
- }*/
- | primary_value COLON2 operation2 command_args cmd_brace_block
/*{
- $$ = support.new_call($1, $3, $4, $5);
- }*/
- | SUPER command_args /*{
- $$ = support.new_super($2, $1); // .setPosFrom($2);
- }*/
- | YIELD command_args /*{
- $$ = support.new_yield(getPosition($1), $2);
- }*/
- ;
-
-mlhs : mlhs_basic
- | LPAREN mlhs_entry RPAREN /*{
- $$ = $2;
- }*/
- ;
-
-mlhs_entry : mlhs_basic
- | LPAREN mlhs_entry RPAREN /*{
- $$ = new MultipleAsgnNode(getPosition($1), new
ArrayNode(getPosition($1), $2), null);
- }*/
- ;
-
-mlhs_basic : mlhs_head /*{
- $$ = new MultipleAsgnNode(getPosition($1), $1, null);
- }*/
- | mlhs_head mlhs_item /*{
- $$ = new MultipleAsgnNode(support.union($<Node>1,
$<Node>2), $1.add($2), null);
- $<Node>1.setPosition(support.union($<Node>1, $<Node>2));
- }*/
- | mlhs_head STAR mlhs_node /*{
- $$ = new MultipleAsgnNode(getPosition($1), $1, $3);
- }*/
- | mlhs_head STAR /*{
- $$ = new MultipleAsgnNode(getPosition($1), $1, new
StarNode(getPosition(null)));
- }*/
- | STAR mlhs_node /*{
- $$ = new MultipleAsgnNode(getPosition($1), null, $2);
- }*/
- | STAR /*{
- $$ = new MultipleAsgnNode(getPosition($1), null, new
StarNode(getPosition(null)));
- }*/
- ;
-
-mlhs_item : mlhs_node
- | LPAREN mlhs_entry RPAREN /*{
- $$ = $2;
- }*/
- ;
-
-mlhs_head : mlhs_item ',' /*{
- $$ = new ArrayNode($1.getPosition(), $1);
- }*/
- | mlhs_head mlhs_item ',' /*{
- $$ = $1.add($2);
- }*/
- ;
-
-mlhs_node : variable /*{
- $$ = support.assignable($1, null);
- }*/
- | primary_value '[' aref_args RBRACK /*{
- $$ = support.aryset($1, $3);
- }*/
- | primary_value DOT IDENTIFIER /*{
- $$ = support.attrset($1, (String) $3.getValue());
- }*/
- | primary_value COLON2 IDENTIFIER /*{
- $$ = support.attrset($1, (String) $3.getValue());
- }*/
- | primary_value DOT CONSTANT /*{
- $$ = support.attrset($1, (String) $3.getValue());
- }*/
- | primary_value COLON2 CONSTANT /*{
- if (support.isInDef() || support.isInSingle()) {
- yyerror("dynamic constant assignment");
- }
-
- ISourcePosition position = support.union($1, $3);
-
- $$ = new ConstDeclNode(position, null, new
Colon2Node(position, $1, (String) $3.getValue()), null);
- }*/
- | COLON3 CONSTANT /*{
- if (support.isInDef() || support.isInSingle()) {
- yyerror("dynamic constant assignment");
- }
-
- ISourcePosition position = support.union($1, $2);
-
- $$ = new ConstDeclNode(position, null, new
Colon3Node(position, (String) $2.getValue()), null);
- }*/
- | backref /*{
- support.backrefAssignError($1);
- }*/
- ;
-
-lhs : variable /*{
- $$ = support.assignable($1, null);
- }*/
- | primary_value '[' aref_args RBRACK /*{
- $$ = support.aryset($1, $3);
- }*/
- | primary_value DOT IDENTIFIER /*{
- $$ = support.attrset($1, (String) $3.getValue());
- }*/
- | primary_value COLON2 IDENTIFIER /*{
- $$ = support.attrset($1, (String) $3.getValue());
- }*/
- | primary_value DOT CONSTANT /*{
- $$ = support.attrset($1, (String) $3.getValue());
- }*/
- | primary_value COLON2 CONSTANT /*{
- if (support.isInDef() || support.isInSingle()) {
- yyerror("dynamic constant assignment");
- }
-
- ISourcePosition position = support.union($1, $3);
-
- $$ = new ConstDeclNode(position, null, new
Colon2Node(position, $1, (String) $3.getValue()), null);
- }*/
- | COLON3 CONSTANT /*{
- if (support.isInDef() || support.isInSingle()) {
- yyerror("dynamic constant assignment");
- }
-
- ISourcePosition position = support.union($1, $2);
-
- $$ = new ConstDeclNode(position, null, new
Colon3Node(position, (String) $2.getValue()), null);
- }*/
- | backref /*{
- support.backrefAssignError($1);
- }*/
- ;
-
-cname : IDENTIFIER /*{
- yyerror("class/module name must be CONSTANT");
- }*/
- | CONSTANT
- ;
-
-cpath : COLON3 cname /*{
- $$ = new Colon3Node(support.union($1, $2), (String)
$2.getValue());
- }*/
- | cname /*{
- $$ = new Colon2Node($1.getPosition(), null, (String)
$1.getValue());
- }*/
- | primary_value COLON2 cname /*{
- $$ = new Colon2Node(support.union($1, $3), $1, (String)
$3.getValue());
- }*/
- ;
-
-// Token:fname - A function name [!null]
-fname : IDENTIFIER | CONSTANT | FID
- | op /*{
- lexer.setState(LexState.EXPR_END);
- $$ = $1;
- }*/
- // FIXME: reswords is really Keyword which is not a
Token...This should bomb
- | reswords /*{
- lexer.setState(LexState.EXPR_END);
- $$ = $<>1;
- }*/
- ;
-
-fitem : fname | symbol
- ;
-
-undef_list : fitem /*{
- $$ = new UndefNode(getPosition($1), (String)
$1.getValue());
- }*/
- | undef_list ',' /*{
- lexer.setState(LexState.EXPR_FNAME);
- }*/ fitem /*{
- $$ = support.appendToBlock($1, new
UndefNode(getPosition($1), (String) $4.getValue()));
- }*/
- ;
-
-// Token:op - inline operations [!null]
-op : PIPE | CARET | AMPER2 | CMP | EQ | EQQ | MATCH | GT
- | GEQ | LT | LEQ | LSHFT | RSHFT | PLUS | MINUS | STAR2
- | STAR | DIVIDE | PERCENT | POW | TILDE | UPLUS | UMINUS
- | AREF | ASET | BACK_REF2
- ;
-
-// Keyword:reswords - reserved words [!null]
-reswords : U_LINE_U | U_FILE_U | LBEGIN | LEND
- | ALIAS | AND | BEGIN | BREAK | CASE | CLASS | DEF
- | DEFINED | DO | ELSE | ELSIF | END | ENSURE | FALSE
- | FOR | IN | MODULE | NEXT | NIL | NOT
- | OR | REDO | RESCUE | RETRY | RETURN | SELF | SUPER
- | THEN | TRUE | UNDEF | WHEN | YIELD
- | IF_MOD | UNLESS_MOD | WHILE_MOD | UNTIL_MOD | RESCUE_MOD
- ;
-
-arg : lhs '=' arg /*{
- $$ = support.node_assign($1, $3);
- // FIXME: Consider fixing node_assign itself rather than
single case
- $<Node>$.setPosition(support.union($1, $3));
- }*/
- | lhs '=' arg RESCUE_MOD arg /*{
- ISourcePosition position = support.union($4, $5);
- $$ = support.node_assign($1, new RescueNode(position, $3,
new RescueBodyNode(position, null, $5, null), null));
- }*/
- | var_lhs OP_ASGN arg /*{
- support.checkExpression($3);
- String name = $<INameNode>1.getName();
- String asgnOp = (String) $2.getValue();
-
- if (asgnOp.equals("||")) {
- $1.setValueNode($3);
- $$ = new OpAsgnOrNode(support.union($1, $3),
support.gettable2(name, $1.getPosition()), $1);
- } else if (asgnOp.equals("&&")) {
- $1.setValueNode($3);
- $$ = new OpAsgnAndNode(support.union($1, $3),
support.gettable2(name, $1.getPosition()), $1);
- } else {
-
$1.setValueNode(support.getOperatorCallNode(support.gettable2(name,
$1.getPosition()), asgnOp, $3));
- $1.setPosition(support.union($1, $3));
- $$ = $1;
- }
- }*/
- | primary_value '[' aref_args RBRACK OP_ASGN arg /*{
- $$ = new OpElementAsgnNode(getPosition($1), $1, (String)
$5.getValue(), $3, $6);
- }*/
- | primary_value DOT IDENTIFIER OP_ASGN arg /*{
- $$ = new OpAsgnNode(getPosition($1), $1, $5, (String)
$3.getValue(), (String) $4.getValue());
- }*/
- | primary_value DOT CONSTANT OP_ASGN arg /*{
- $$ = new OpAsgnNode(getPosition($1), $1, $5, (String)
$3.getValue(), (String) $4.getValue());
- }*/
- | primary_value COLON2 IDENTIFIER OP_ASGN arg /*{
- $$ = new OpAsgnNode(getPosition($1), $1, $5, (String)
$3.getValue(), (String) $4.getValue());
- }*/
- | primary_value COLON2 CONSTANT OP_ASGN arg /*{
- yyerror("constant re-assignment");
- }*/
- | COLON3 CONSTANT OP_ASGN arg /*{
- yyerror("constant re-assignment");
- }*/
- | backref OP_ASGN arg /*{
- support.backrefAssignError($1);
- }*/
- | arg DOT2 arg /*{
- support.checkExpression($1);
- support.checkExpression($3);
- $$ = new DotNode(support.union($1, $3), $1, $3, false);
- }*/
- | arg DOT3 arg /*{
- support.checkExpression($1);
- support.checkExpression($3);
- $$ = new DotNode(support.union($1, $3), $1, $3, true);
- }*/
- | arg PLUS arg /*{
- $$ = support.getOperatorCallNode($1, "+", $3,
getPosition(null));
- }*/
- | arg MINUS arg /*{
- $$ = support.getOperatorCallNode($1, "-", $3,
getPosition(null));
- }*/
- | arg STAR2 arg /*{
- $$ = support.getOperatorCallNode($1, "*", $3,
getPosition(null));
- }*/
- | arg DIVIDE arg /*{
- $$ = support.getOperatorCallNode($1, "/", $3,
getPosition(null));
- }*/
- | arg PERCENT arg /*{
- $$ = support.getOperatorCallNode($1, "%", $3,
getPosition(null));
- }*/
- | arg POW arg /*{
- $$ = support.getOperatorCallNode($1, "**", $3,
getPosition(null));
- }*/
- | UMINUS_NUM INTEGER POW arg /*{
- $$ =
support.getOperatorCallNode(support.getOperatorCallNode($2, "**", $4,
getPosition(null)), "-@");
- }*/
- | UMINUS_NUM FLOAT POW arg /*{
- $$ =
support.getOperatorCallNode(support.getOperatorCallNode($2, "**", $4,
getPosition(null)), "-@");
- }*/
- | UPLUS arg /*{
- if ($2 != null && $2 instanceof ILiteralNode) {
- $$ = $2;
- } else {
- $$ = support.getOperatorCallNode($2, "+@");
- }
- }*/
- | UMINUS arg /*{
- $$ = support.getOperatorCallNode($2, "-@");
- }*/
- | arg PIPE arg /*{
- $$ = support.getOperatorCallNode($1, "|", $3,
getPosition(null));
- }*/
- | arg CARET arg /*{
- $$ = support.getOperatorCallNode($1, "^", $3,
getPosition(null));
- }*/
- | arg AMPER2 arg /*{
- $$ = support.getOperatorCallNode($1, "&", $3,
getPosition(null));
- }*/
- | arg CMP arg /*{
- $$ = support.getOperatorCallNode($1, "<=>", $3,
getPosition(null));
- }*/
- | arg GT arg /*{
- $$ = support.getOperatorCallNode($1, ">", $3,
getPosition(null));
- }*/
- | arg GEQ arg /*{
- $$ = support.getOperatorCallNode($1, ">=", $3,
getPosition(null));
- }*/
- | arg LT arg /*{
- $$ = support.getOperatorCallNode($1, "<", $3,
getPosition(null));
- }*/
- | arg LEQ arg /*{
- $$ = support.getOperatorCallNode($1, "<=", $3,
getPosition(null));
- }*/
- | arg EQ arg /*{
- $$ = support.getOperatorCallNode($1, "==", $3,
getPosition(null));
- }*/
- | arg EQQ arg /*{
- $$ = support.getOperatorCallNode($1, "===", $3,
getPosition(null));
- }*/
- | arg NEQ arg /*{
- $$ = new NotNode(support.union($1, $3),
support.getOperatorCallNode($1, "==", $3, getPosition(null)));
- }*/
- | arg MATCH arg /*{
- $$ = support.getMatchNode($1, $3);
- }*/
- | arg NMATCH arg /*{
- $$ = new NotNode(support.union($1, $3),
support.getMatchNode($1, $3));
- }*/
- | BANG arg /*{
- $$ = new NotNode(support.union($1, $2),
support.getConditionNode($2));
- }*/
- | TILDE arg /*{
- $$ = support.getOperatorCallNode($2, "~");
- }*/
- | arg LSHFT arg /*{
- $$ = support.getOperatorCallNode($1, "<<", $3,
getPosition(null));
- }*/
- | arg RSHFT arg /*{
- $$ = support.getOperatorCallNode($1, ">>", $3,
getPosition(null));
- }*/
- | arg ANDOP arg /*{
- $$ = support.newAndNode($1, $3);
- }*/
- | arg OROP arg /*{
- $$ = support.newOrNode($1, $3);
- }*/
- | DEFINED opt_nl arg /*{
- $$ = new DefinedNode(getPosition($1), $3);
- }*/
- | arg '?' arg ':' arg /*{
- $$ = new IfNode(getPosition($1),
support.getConditionNode($1), $3, $5);
- }*/
- | primary /*{
- $$ = $1;
- }*/
- ;
-
-arg_value : arg /*{
- support.checkExpression($1);
- $$ = $1;
- }*/
- ;
-
-aref_args : none
- | command opt_nl /*{
- $$ = new ArrayNode(getPosition($1), $1);
- }*/
- | args trailer /*{
- $$ = $1;
- }*/
- | args ',' STAR arg opt_nl /*{
- support.checkExpression($4);
- $$ = support.arg_concat(getPosition($1), $1, $4);
- }*/
- | assocs trailer /*{
- $$ = new ArrayNode(getPosition($1), new
HashNode(getPosition(null), $1));
- }*/
- | STAR arg opt_nl /*{
- support.checkExpression($2);
- $$ = new NewlineNode(getPosition($1), new
SplatNode(getPosition($1), $2));
- }*/
- ;
-
-paren_args : LPAREN2 none RPAREN /*{
- $$ = new ArrayNode(support.union($1, $3));
- }*/
- | LPAREN2 call_args opt_nl RPAREN /*{
- $$ = $2;
- $<Node>$.setPosition(support.union($1, $4));
- }*/
- | LPAREN2 block_call opt_nl RPAREN /*{
- $$ = new ArrayNode(getPosition($1), $2);
- }*/
- | LPAREN2 args ',' block_call opt_nl RPAREN /*{
- $$ = $2.add($4);
- }*/
- ;
-
-opt_paren_args: none | paren_args
- ;
-
-// Node:call_args - Arguments for a function call
-call_args : command /*{
- $$ = new ArrayNode(getPosition($1), $1);
- }*/
- | args opt_block_arg /*{
- $$ = support.arg_blk_pass($1, $2);
- }*/
- | args ',' STAR arg_value opt_block_arg /*{
- $$ = support.arg_concat(getPosition($1), $1, $4);
- $$ = support.arg_blk_pass($<Node>$, $5);
- }*/
- | assocs opt_block_arg /*{
- $$ = new ArrayNode(getPosition($1), new
HashNode(getPosition(null), $1));
- $$ = support.arg_blk_pass((Node)$$, $2);
- }*/
- | assocs ',' STAR arg_value opt_block_arg /*{
- $$ = support.arg_concat(getPosition($1), new
ArrayNode(getPosition($1), new HashNode(getPosition(null), $1)), $4);
- $$ = support.arg_blk_pass((Node)$$, $5);
- }*/
- | args ',' assocs opt_block_arg /*{
- $$ = $1.add(new HashNode(getPosition(null), $3));
- $$ = support.arg_blk_pass((Node)$$, $4);
- }*/
- | args ',' assocs ',' STAR arg opt_block_arg /*{
- support.checkExpression($6);
- $$ = support.arg_concat(getPosition($1), $1.add(new
HashNode(getPosition(null), $3)), $6);
- $$ = support.arg_blk_pass((Node)$$, $7);
- }*/
- | STAR arg_value opt_block_arg /*{
- $$ = support.arg_blk_pass(new SplatNode(getPosition($1),
$2), $3);
- }*/
- | block_arg /*{}*/
- ;
-
-call_args2 : arg_value ',' args opt_block_arg /*{
- $$ = support.arg_blk_pass(new ArrayNode(getPosition($1),
$1).addAll($3), $4);
- }*/
- | arg_value ',' block_arg /*{
- $$ = support.arg_blk_pass(new ArrayNode(getPosition($1),
$1), $3);
- }*/
- | arg_value ',' STAR arg_value opt_block_arg /*{
- $$ = support.arg_concat(getPosition($1), new
ArrayNode(getPosition($1), $1), $4);
- $$ = support.arg_blk_pass((Node)$$, $5);
- }*/
- | arg_value ',' args ',' STAR arg_value opt_block_arg /*{
- $$ = support.arg_concat(getPosition($1), new
ArrayNode(getPosition($1), $1).addAll(new HashNode(getPosition(null), $3)),
$6);
- $$ = support.arg_blk_pass((Node)$$, $7);
- }*/
- | assocs opt_block_arg /*{
- $$ = new ArrayNode(getPosition($1), new
HashNode(getPosition(null), $1));
- $$ = support.arg_blk_pass((Node)$$, $2);
- }*/
- | assocs ',' STAR arg_value opt_block_arg /*{
- $$ = support.arg_concat(getPosition($1), new
ArrayNode(getPosition($1), new HashNode(getPosition(null), $1)), $4);
- $$ = support.arg_blk_pass((Node)$$, $5);
- }*/
- | arg_value ',' assocs opt_block_arg /*{
- $$ = new ArrayNode(getPosition($1), $1).add(new
HashNode(getPosition(null), $3));
- $$ = support.arg_blk_pass((Node)$$, $4);
- }*/
- | arg_value ',' args ',' assocs opt_block_arg /*{
- $$ = new ArrayNode(getPosition($1), $1).addAll($3).add(new
HashNode(getPosition(null), $5));
- $$ = support.arg_blk_pass((Node)$$, $6);
- }*/
- | arg_value ',' assocs ',' STAR arg_value opt_block_arg /*{
- $$ = support.arg_concat(getPosition($1), new
ArrayNode(getPosition($1), $1).add(new HashNode(getPosition(null), $3)), $6);
- $$ = support.arg_blk_pass((Node)$$, $7);
- }*/
- | arg_value ',' args ',' assocs ',' STAR arg_value
opt_block_arg /*{
- $$ = support.arg_concat(getPosition($1), new
ArrayNode(getPosition($1), $1).addAll($3).add(new HashNode(getPosition(null),
$5)), $8);
- $$ = support.arg_blk_pass((Node)$$, $9);
- }*/
- | STAR arg_value opt_block_arg /*{
- $$ = support.arg_blk_pass(new SplatNode(getPosition($1),
$2), $3);
- }*/
- | block_arg /*{}*/
- ;
-
-command_args : /* none */ /*{
- $$ = new Long(lexer.getCmdArgumentState().begin());
- }*/ open_args /*{
- lexer.getCmdArgumentState().reset($<Long>1.longValue());
- $$ = $2;
- }*/
- ;
-
- open_args : call_args
- | LPAREN_ARG /*{
- lexer.setState(LexState.EXPR_ENDARG);
- }*/ RPAREN /*{
- warnings.warn(getPosition($1), "don't put space before
argument parentheses");
- $$ = null;
- }*/
- | LPAREN_ARG call_args2 /*{
- lexer.setState(LexState.EXPR_ENDARG);
- }*/ RPAREN /*{
- warnings.warn(getPosition($1), "don't put space before
argument parentheses");
- $$ = $2;
- }*/
- ;
-
-block_arg : AMPER arg_value /*{
- support.checkExpression($2);
- $$ = new BlockPassNode(support.union($1, $2), $2);
- }*/
- ;
-
-opt_block_arg : ',' block_arg /*{
- $$ = $2;
- }*/
- | none_block_pass
- ;
-
-args : arg_value /*{
- $$ = new ArrayNode(getPosition2($1), $1);
- }*/
- | args ',' arg_value /*{
- $$ = $1.add($3);
- }*/
- ;
-
-mrhs : args ',' arg_value /*{
- $$ = $1.add($3);
- }*/
- | args ',' STAR arg_value /*{
- $$ = support.arg_concat(getPosition($1), $1, $4);
- }*/
- | STAR arg_value /*{
- $$ = new SplatNode(getPosition($1), $2);
- }*/
- ;
-
-primary : literal
- | strings
- | xstring
- | regexp
- | words
- | qwords
- | var_ref
- | backref
- | FID /*{
- $$ = new FCallNode($1.getPosition(), (String)
$1.getValue(), null);
- }*/
- | BEGIN bodystmt END /*{
- $$ = new BeginNode(support.union($1, $3), $2);
- }*/
- | LPAREN_ARG expr /*{
- lexer.setState(LexState.EXPR_ENDARG);
- }*/ opt_nl RPAREN /*{
- warnings.warning(getPosition($1), "(...) interpreted as
grouped expression");
- $$ = $2;
- }*/
- | LPAREN compstmt RPAREN /*{
- $$ = $2;
- }*/
- | primary_value COLON2 CONSTANT /*{
- $$ = new Colon2Node(support.union($1, $3), $1, (String)
$3.getValue());
- }*/
- | COLON3 CONSTANT /*{
- $$ = new Colon3Node(support.union($1, $2), (String)
$2.getValue());
- }*/
- | primary_value '[' aref_args RBRACK /*{
- if ($1 instanceof SelfNode) {
- $$ = new FCallNode(getPosition($1), "[]", $3);
- } else {
- $$ = new CallNode(getPosition($1), $1, "[]", $3);
- }
- }*/
- | LBRACK aref_args RBRACK /*{
- ISourcePosition position = support.union($1, $3);
- if ($2 == null) {
- $$ = new ZArrayNode(position); // zero length array
- } else {
- $$ = $2;
- $<ISourcePositionHolder>$.setPosition(position);
- }
- }*/
- | LBRACE assoc_list RCURLY /*{
- $$ = new HashNode(support.union($1, $3), $2);
- }*/
- | RETURN /*{
- $$ = new ReturnNode($1.getPosition(), null);
- }*/
- | YIELD LPAREN2 call_args RPAREN /*{
- $$ = support.new_yield(support.union($1, $4), $3);
- }*/
- | YIELD LPAREN2 RPAREN /*{
- $$ = new YieldNode(support.union($1, $3), null, false);
- }*/
- | YIELD /*{
- $$ = new YieldNode($1.getPosition(), null, false);
- }*/
- | DEFINED opt_nl LPAREN2 expr RPAREN /*{
- $$ = new DefinedNode(getPosition($1), $4);
- }*/
- | operation brace_block /*{
- $$ = new FCallNode(support.union($1, $2), (String)
$1.getValue(), null, $2);
- }*/
- | method_call
- | method_call brace_block /*{
- if ($1 != null &&
- $<BlockAcceptingNode>1.getIterNode() instanceof
BlockPassNode) {
- throw new SyntaxException(getPosition($1), "Both block
arg and actual block given.");
- }
- $<BlockAcceptingNode>1.setIterNode($2);
- $<Node>1.setPosition(support.union($1, $2));
- }*/
- | IF expr_value then compstmt if_tail END /*{
- $$ = new IfNode(support.union($1, $6),
support.getConditionNode($2), $4, $5);
- }*/
- | UNLESS expr_value then compstmt opt_else END /*{
- $$ = new IfNode(support.union($1, $6),
support.getConditionNode($2), $5, $4);
- }*/
- | WHILE /*{
- lexer.getConditionState().begin();
- }*/ expr_value do /*{
- lexer.getConditionState().end();
- }*/ compstmt END /*{
- $$ = new WhileNode(support.union($1, $7),
support.getConditionNode($3), $6);
- }*/
- | UNTIL /*{
- lexer.getConditionState().begin();
- }*/ expr_value do /*{
- lexer.getConditionState().end();
- }*/ compstmt END /*{
- $$ = new UntilNode(getPosition($1),
support.getConditionNode($3), $6);
- }*/
- | CASE expr_value opt_terms case_body END /*{
- $$ = new CaseNode(support.union($1, $5), $2, $4);
- }*/
- | CASE opt_terms case_body END /*{
- $$ = new CaseNode(support.union($1, $4), null, $3);
- }*/
- | CASE opt_terms ELSE compstmt END /*{
- $$ = $4;
- }*/
- | FOR block_var IN /*{
- lexer.getConditionState().begin();
- }*/ expr_value do /*{
- lexer.getConditionState().end();
- }*/ compstmt END /*{
- $$ = new ForNode(support.union($1, $9), $2, $8, $5);
- }*/
- | CLASS cpath superclass /*{
- if (support.isInDef() || support.isInSingle()) {
- yyerror("class definition in method body");
- }
- support.pushLocalScope();
- }*/ bodystmt END /*{
- $$ = new ClassNode(support.union($1, $6), $<Colon3Node>2,
support.getCurrentScope(), $5, $3);
- support.popCurrentScope();
- }*/
- | CLASS LSHFT expr /*{
- $$ = new Boolean(support.isInDef());
- support.setInDef(false);
- }*/ term /*{
- $$ = new Integer(support.getInSingle());
- support.setInSingle(0);
- support.pushLocalScope();
- }*/ bodystmt END /*{
- $$ = new SClassNode(support.union($1, $8), $3,
support.getCurrentScope(), $7);
- support.popCurrentScope();
- support.setInDef($<Boolean>4.booleanValue());
- support.setInSingle($<Integer>6.intValue());
- }*/
- | MODULE cpath /*{
- if (support.isInDef() || support.isInSingle()) {
- yyerror("module definition in method body");
- }
- support.pushLocalScope();
- }*/ bodystmt END /*{
- $$ = new ModuleNode(support.union($1, $5), $<Colon3Node>2,
support.getCurrentScope(), $4);
- support.popCurrentScope();
- }*/
- | DEF fname /*{
- support.setInDef(true);
- support.pushLocalScope();
- }*/ f_arglist bodystmt END /*{
- // NOEX_PRIVATE for toplevel
- $$ = new DefnNode(support.union($1, $6), new
ArgumentNode($2.getPosition(), (String) $2.getValue()), $<ArgsNode>4,
support.getCurrentScope(), $5, Visibility.PRIVATE);
- support.popCurrentScope();
- support.setInDef(false);
- }*/
- | DEF singleton dot_or_colon /*{
- lexer.setState(LexState.EXPR_FNAME);
- }*/ fname /*{
- support.setInSingle(support.getInSingle() + 1);
- support.pushLocalScope();
- lexer.setState(LexState.EXPR_END); // force for args
- }*/ f_arglist bodystmt END /*{
- $$ = new DefsNode(support.union($1, $9), $2, new
ArgumentNode($5.getPosition(), (String) $5.getValue()), $<ArgsNode>7,
support.getCurrentScope(), $8);
- support.popCurrentScope();
- support.setInSingle(support.getInSingle() - 1);
- }*/
- | BREAK /*{
- $$ = new BreakNode($1.getPosition());
- }*/
- | NEXT /*{
- $$ = new NextNode($1.getPosition());
- }*/
- | REDO /*{
- $$ = new RedoNode($1.getPosition());
- }*/
- | RETRY /*{
- $$ = new RetryNode($1.getPosition());
- }*/
- ;
-
-primary_value : primary /*{
- support.checkExpression($1);
- $$ = $1;
- }*/
- ;
-
-then : term
- | ":"
- | THEN
- | term THEN
- ;
-
-do : term
- | ":"
- | DO_COND
- ;
-
-if_tail : opt_else
- | ELSIF expr_value then compstmt if_tail /*{
- //mirko:
support.union($<ISourcePositionHolder>1.getPosition(),
getPosition($<ISourcePositionHolder>1)) ?
- $$ = new IfNode(getPosition($1),
support.getConditionNode($2), $4, $5);
- }*/
- ;
-
-opt_else : none
- | ELSE compstmt /*{
- $$ = $2;
- }*/
- ;
-
-block_var : lhs
- | mlhs /*{}*/
- ;
-
-opt_block_var : none
- | PIPE /* none */ PIPE /*{
- $$ = new ZeroArgNode(support.union($1, $2));
- }*/
- | OROP /*{
- $$ = new ZeroArgNode($1.getPosition());
- }*/
- | PIPE block_var PIPE /*{
- $$ = $2;
-
- // Include pipes on multiple arg type
- if ($2 instanceof MultipleAsgnNode) {
- $2.setPosition(support.union($1, $3));
- }
- }*/
- ;
-
-do_block : DO_BLOCK /*{
- support.pushBlockScope();
- }*/ opt_block_var compstmt END /*{
- $$ = new IterNode(support.union($1, $5), $3,
support.getCurrentScope(), $4);
- support.popCurrentScope();
- }*/
- ;
-
-block_call : command do_block /*{
- if ($1 != null &&
- $<BlockAcceptingNode>1.getIterNode() instanceof
BlockPassNode) {
- throw new SyntaxException(getPosition($1), "Both block
arg and actual block given.");
- }
- $<BlockAcceptingNode>1.setIterNode($2);
- $<Node>1.setPosition(support.union($1, $2));
- }*/
- | block_call DOT operation2 opt_paren_args /*{
- $$ = support.new_call($1, $3, $4, null);
- }*/
- | block_call COLON2 operation2 opt_paren_args /*{
- $$ = support.new_call($1, $3, $4, null);
- }*/
- ;
-
-method_call : operation paren_args /*{
- $$ = support.new_fcall($1, $2, null);
- }*/
- | primary_value DOT operation2 opt_paren_args /*{
- $$ = support.new_call($1, $3, $4, null);
- }*/
- | primary_value COLON2 operation2 paren_args /*{
- $$ = support.new_call($1, $3, $4, null);
- }*/
- | primary_value COLON2 operation3 /*{
- $$ = support.new_call($1, $3, null, null);
- }*/
- | SUPER paren_args /*{
- $$ = support.new_super($2, $1);
- }*/
- | SUPER /*{
- $$ = new ZSuperNode($1.getPosition());
- }*/
- ;
-
-// IterNode:brace_block - block invocation argument (foo >{...}< | foo >do
end<) [!null]
-brace_block : LCURLY /*{
- support.pushBlockScope();
- }*/ opt_block_var compstmt RCURLY /*{
- $$ = new IterNode(support.union($1, $5), $3,
support.getCurrentScope(), $4);
- support.popCurrentScope();
- }*/
- | DO /*{
- support.pushBlockScope();
- }*/ opt_block_var compstmt END /*{
- $$ = new IterNode(support.union($1, $5), $3,
support.getCurrentScope(), $4);
-
$<ISourcePositionHolder>0.setPosition(support.union($<ISourcePositionHolder>0,
$<ISourcePositionHolder>$));
- support.popCurrentScope();
- }*/
- ;
-
-case_body : WHEN when_args then compstmt cases /*{
- $$ = new WhenNode(support.union($1,
support.unwrapNewlineNode($4)), $2, $4, $5);
- }*/
- ;
-
-when_args : args
- | args ',' STAR arg_value /*{
- $$ = $1.add(new WhenNode(getPosition($1), $4, null, null));
- }*/
- | STAR arg_value /*{
- $$ = new ArrayNode(getPosition($1), new
WhenNode(getPosition($1), $2, null, null));
- }*/
- ;
-
-cases : opt_else | case_body
- ;
-
-opt_rescue : RESCUE exc_list exc_var then compstmt opt_rescue /*{
- Node node;
- if ($3 != null) {
- node = support.appendToBlock(support.node_assign($3,
new GlobalVarNode(getPosition($1), "$!")), $5);
- if($5 != null) {
-
node.setPosition(support.unwrapNewlineNode($5).getPosition());
- }
- } else {
- node = $5;
- }
- $$ = new RescueBodyNode(getPosition($1, true), $2, node,
$6);
- }*/
- | /*{$$ = null;}*/
- ;
-
-exc_list : arg_value /*{
- $$ = new ArrayNode($1.getPosition(), $1);
- }*/
- | mrhs
- | none
- ;
-
-exc_var : ASSOC lhs /*{
- $$ = $2;
- }*/
- | none
- ;
-
-opt_ensure : ENSURE compstmt /*{
- if ($2 != null) {
- $$ = $2;
- } else {
- $$ = new NilNode(getPosition(null));
- }
- }*/
- | none
- ;
-
-literal : numeric
- | symbol /*{
- $$ = new SymbolNode($1.getPosition(), (String)
$1.getValue());
- }*/
- | dsym
- ;
-
-strings : string /*{
- if ($1 instanceof EvStrNode) {
- $$ = new DStrNode(getPosition($1)).add($1);
- } else {
- $$ = $1;
- }
- }*/
- ;
-
-string : string1
- | string string1 /*{
- $$ = support.literal_concat(getPosition($1), $1, $2);
- }*/
- ;
-
-string1 : STRING_BEG string_contents STRING_END /*{
- $$ = $2;
- $<ISourcePositionHolder>$.setPosition(support.union($1,
$3));
- int extraLength = ((String) $1.getValue()).length() - 1;
-
- // We may need to subtract addition offset off of first
- //
[truncated due to length]
|
[jruby~main:48e71445] Remove abortive Ruby Antlr grammar... |
nicksieger | 03/10/2010 |
