water.exec

Class ASTOp

java.lang.Object

water.Iced

water.exec.AST

water.exec.ASTOp

All Implemented Interfaces:

java.lang.Cloneable, Freezable

Direct Known Subclasses:

ASTFunc

public abstract class ASTOp
extends AST

Parse a generic R string and build an AST, in the context of an H2O Cloud

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.HashMap<java.lang.String,ASTOp>	BIN_INFIX_OPS
static int	OPA_LEFT
static int	OPA_RIGHT
static int	OPF_INFIX
static int	OPF_PREFIX
static int	OPP_AND
static int	OPP_ASSN
static int	OPP_DILDA
static int	OPP_DIV
static int	OPP_EQ
static int	OPP_GE
static int	OPP_GT
static int	OPP_LARROW
static int	OPP_LE
static int	OPP_LT
static int	OPP_MINUS
static int	OPP_MOD
static int	OPP_MUL
static int	OPP_NE
static int	OPP_NOT
static int	OPP_OR
static int	OPP_PLUS
static int	OPP_POWER
static int	OPP_PREFIX
static int	OPP_RARROW
static int	OPP_UMINUS
static int	OPP_UPLUS
static java.util.HashMap<java.lang.String,ASTOp>	PREFIX_OPS
static java.util.HashMap<java.lang.String,ASTOp>	UDF_OPS
static java.util.HashMap<java.lang.String,ASTOp>	UNI_INFIX_OPS

Method Summary

Methods

Modifier and Type	Method and Description
static ASTOp	isBuiltinOp(java.lang.String id)
static boolean	isInfixOp(java.lang.String id)
static ASTOp	isOp(java.lang.String id)
static boolean	isUDF(ASTOp op)
static boolean	isUDF(java.lang.String id)
boolean	leftAssociate()
static java.util.Set<java.lang.String>	opStrs()
java.lang.String	toString()
java.lang.String	toString(boolean verbose)

Methods inherited from class water.exec.AST

indent, toString

Methods inherited from class water.Iced

clone, frozenType, init, newInstance, read, toDocField, write, writeJSON, writeJSONFields

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

OPP_PREFIX

public static final int OPP_PREFIX

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Constant Field Values

OPP_POWER

public static final int OPP_POWER

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Constant Field Values

OPP_UPLUS

public static final int OPP_UPLUS

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Constant Field Values

OPP_UMINUS

public static final int OPP_UMINUS

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Constant Field Values

OPP_MOD

public static final int OPP_MOD

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Constant Field Values

OPP_MUL

public static final int OPP_MUL

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Constant Field Values

OPP_DIV

public static final int OPP_DIV

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Constant Field Values

OPP_PLUS

public static final int OPP_PLUS

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Constant Field Values

OPP_MINUS

public static final int OPP_MINUS

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Constant Field Values

OPP_GT

public static final int OPP_GT

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Constant Field Values

OPP_GE

public static final int OPP_GE

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Constant Field Values

OPP_LT

public static final int OPP_LT

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Constant Field Values

OPP_LE

public static final int OPP_LE

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Constant Field Values

OPP_EQ

public static final int OPP_EQ

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Constant Field Values

OPP_NE

public static final int OPP_NE

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Constant Field Values

OPP_NOT

public static final int OPP_NOT

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Constant Field Values

OPP_AND

public static final int OPP_AND

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Constant Field Values

OPP_OR

public static final int OPP_OR

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Constant Field Values

OPP_DILDA

public static final int OPP_DILDA

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Constant Field Values

OPP_RARROW

public static final int OPP_RARROW

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Constant Field Values

OPP_ASSN

public static final int OPP_ASSN

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Constant Field Values

OPP_LARROW

public static final int OPP_LARROW

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Constant Field Values

OPA_LEFT

public static final int OPA_LEFT

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Constant Field Values

OPA_RIGHT

public static final int OPA_RIGHT

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Constant Field Values

OPF_INFIX

public static final int OPF_INFIX

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Constant Field Values

OPF_PREFIX

public static final int OPF_PREFIX

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Constant Field Values

UNI_INFIX_OPS

public static final java.util.HashMap<java.lang.String,ASTOp> UNI_INFIX_OPS

BIN_INFIX_OPS

public static final java.util.HashMap<java.lang.String,ASTOp> BIN_INFIX_OPS

PREFIX_OPS

public static final java.util.HashMap<java.lang.String,ASTOp> PREFIX_OPS

UDF_OPS

public static final java.util.HashMap<java.lang.String,ASTOp> UDF_OPS

Method Detail

isOp

public static ASTOp isOp(java.lang.String id)

isBuiltinOp

public static ASTOp isBuiltinOp(java.lang.String id)

isInfixOp

public static boolean isInfixOp(java.lang.String id)

isUDF

public static boolean isUDF(java.lang.String id)

isUDF

public static boolean isUDF(ASTOp op)

opStrs

public static java.util.Set<java.lang.String> opStrs()

leftAssociate

public boolean leftAssociate()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(boolean verbose)