org.omegahat.Environment.Parser.Parse
Class OperatorExpression

java.lang.Object
  |
  +--antlr.BaseAST
        |
        +--antlr.CommonAST
              |
              +--org.omegahat.Environment.Parser.Parse.BasicExpression
                    |
                    +--org.omegahat.Environment.Parser.Parse.NumberExpression
                          |
                          +--org.omegahat.Environment.Parser.Parse.BinaryExpression
                                |
                                +--org.omegahat.Environment.Parser.Parse.OperatorExpression
All Implemented Interfaces:
antlr.collections.AST, Evaluable, ExpressionInt, OmegaTokenTypes, java.lang.Runnable, java.io.Serializable, Subsettable, TreeNodeInt
Direct Known Subclasses:
AssignExpression, LogicalExpression, MathExpression, ShiftExpression

public abstract class OperatorExpression
extends BinaryExpression
implements OmegaTokenTypes

General class representing numerous binary operations that are identified by an type rather than having a class for each one.

See Also:
Serialized Form

Field Summary
protected  int operation
           
 
Fields inherited from class org.omegahat.Environment.Parser.Parse.BinaryExpression
els, LHS, RHS
 
Fields inherited from class org.omegahat.Environment.Parser.Parse.BasicExpression
children, comments, isActive, parent, POST, PRE
 
Fields inherited from class antlr.BaseAST
down, right
 
Fields inherited from interface org.omegahat.Environment.Parser.AntlrParser.OmegaTokenTypes
ABSTRACT, ARG_LIST, ARRAY_DECLARATOR, ARRAY_INIT, ASSIGN, BAND, BAND_ASSIGN, BLOCK, BNOT, BOR, BOR_ASSIGN, BREAK, BSR, BSR_ASSIGN, BXOR, BXOR_ASSIGN, CHAR_LITERAL, CLASS_DEF, COLON, COMMA, CONTINUE, CTOR_DEF, DEC, DIV, DIV_ASSIGN, DOT, DOTS, EAGER, ELEMENT_OP, EOF, EQUAL, ESC, EXPONENT, EXPONENT_OP, EXPR, EXTENDS_CLAUSE, FINAL, FLOAT_SUFFIX, FUNCTION, GE, GT, HEX_DIGIT, IDENT, IMPLEMENTS_CLAUSE, IMPORT, INC, INDEX_OP, INSTANCE_INIT, INSTANCEOF, INTERFACE_DEF, LABELED_STAT, LAND, LAZY, LBRACK, LCURLY, LE, LITERAL_abstract, LITERAL_boolean, LITERAL_break, LITERAL_byte, LITERAL_case, LITERAL_catch, LITERAL_char, LITERAL_class, LITERAL_const, LITERAL_continue, LITERAL_default, LITERAL_do, LITERAL_double, LITERAL_eager, LITERAL_else, LITERAL_extends, LITERAL_false, LITERAL_final, LITERAL_finally, LITERAL_float, LITERAL_for, LITERAL_function, LITERAL_global, LITERAL_if, LITERAL_implements, LITERAL_import, LITERAL_in, LITERAL_instanceof, LITERAL_int, LITERAL_interface, LITERAL_lazy, LITERAL_long, LITERAL_method, LITERAL_native, LITERAL_new, LITERAL_null, LITERAL_private, LITERAL_protected, LITERAL_public, LITERAL_return, LITERAL_short, LITERAL_static, LITERAL_super, LITERAL_switch, LITERAL_synchronized, LITERAL_this, LITERAL_threadsafe, LITERAL_throw, LITERAL_throws, LITERAL_transient, LITERAL_true, LITERAL_try, LITERAL_void, LITERAL_while, LNOT, LOR, LPAREN, LT, METHOD, METHOD_CALL, METHOD_DEF, MINUS, MINUS_ASSIGN, MISSING_ARG, ML_COMMENT, MOD, MOD_ASSIGN, MODIFIERS, NOT_EQUAL, NULL_TREE_LOOKAHEAD, NUM_FLOAT, NUM_INT, NUM_LONG, OBJBLOCK, PACKAGE_DEF, PARAMETER_DEF, PARAMETERS, PLUS, PLUS_ASSIGN, POST_DEC, POST_INC, QUESTION, RBRACK, RCURLY, RETURN, RPAREN, SEMI, SEQUENCE_OP, SL, SL_ASSIGN, SL_COMMENT, SLIST, SR, SR_ASSIGN, STAR, STAR_ASSIGN, STATIC_INIT, STRING_LITERAL, SYNCHRONIZED, THROW, TRANSIENT, TYPE, TYPECAST, UNARY_MINUS, UNARY_PLUS, VARIABLE_DEF, VOCAB, WS
 
Constructor Summary
OperatorExpression()
           
OperatorExpression(java.lang.Object a, int type)
           
OperatorExpression(java.lang.Object a, java.lang.Object b, int type)
           
 
Method Summary
 int operator()
           
 int operator(int val)
           
 java.lang.String separator()
           
 
Methods inherited from class org.omegahat.Environment.Parser.Parse.BinaryExpression
element, element, elements, elements, eval, getFirstChild, replaceChild, subset, toString
 
Methods inherited from class org.omegahat.Environment.Parser.Parse.NumberExpression
asBoolean, asInt, asInteger, asNumber, isNumber, toInteger, toInteger, toNumber
 
Methods inherited from class org.omegahat.Environment.Parser.Parse.BasicExpression
addChild, addComment, apply, apply, apply, children, children, comment, comment, depth, error, eval, evalInit, evaluationFrame, evaluator, getReferencedVariables, getReferencedVariables, getReferencedVariables, isActive, isActive, parent, parent, postComment, postComment, preComment, preComment, render, resolve, run, setParent, setParent, setParent, setParent, showComments, showComments, substitute, substitute
 
Methods inherited from class antlr.CommonAST
getText, getType, initialize, initialize, initialize, setText, setType
 
Methods inherited from class antlr.BaseAST
addChild, equals, equalsList, equalsListPartial, equalsTree, equalsTreePartial, findAll, findAllPartial, getNextSibling, removeChildren, setFirstChild, setNextSibling, setVerboseStringConversion, toStringList, toStringTree
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface org.omegahat.Environment.Parser.Parse.ExpressionInt
error, resolve, substitute
 
Methods inherited from interface org.omegahat.Environment.Parser.Parse.TreeNodeInt
addChild, children, depth, parent, parent
 
Methods inherited from interface org.omegahat.Environment.Language.Evaluable
eval
 

Field Detail

operation

protected int operation
Constructor Detail

OperatorExpression

public OperatorExpression(java.lang.Object a,
                          java.lang.Object b,
                          int type)

OperatorExpression

public OperatorExpression()

OperatorExpression

public OperatorExpression(java.lang.Object a,
                          int type)
Method Detail

operator

public int operator()

operator

public int operator(int val)

separator

public java.lang.String separator()
Overrides:
separator in class BinaryExpression