org.matheclipse.parser.client

Class Scanner

java.lang.Object

org.matheclipse.parser.client.Scanner

Direct Known Subclasses:

Parser

public class Scanner
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	TT_ARGUMENTS_CLOSE Token type: closing bracket for function arguments
static int	TT_ARGUMENTS_OPEN Token type: opening bracket for function arguments
static int	TT_BLANK Token type: pattern placeholder '_'
static int	TT_BLANK_BLANK
static int	TT_BLANK_BLANK_BLANK
static int	TT_BLANK_OPTIONAL Token type: pattern placeholder '_.'
static int	TT_COMMA ',' operator
static int	TT_DERIVATIVE
static int	TT_DIGIT Token type: digit 0,1,2,3,4,5,6,7,8,9
static int	TT_EOF Token type: End-of_File
static int	TT_FLOATING_POINT Token type: floating point number
static int	TT_IDENTIFIER Token type: identifier name
static int	TT_LIST_CLOSE Token type: closing curly braces '}' for ending lists
static int	TT_LIST_OPEN Token type: opening curly braces '{' for starting lists
static int	TT_OPERATOR Token type: operator found in input string
static int	TT_PARTCLOSE Token type: closing brackets for ending the "index part" of an expression
static int	TT_PARTOPEN Token type: opening brackets for starting the "index part" of an expression
static int	TT_PERCENT '%' operator
static int	TT_PRECEDENCE_CLOSE Token type: closing bracket ')' for sub-formulas with higher precedence
static int	TT_PRECEDENCE_OPEN Token type: opening bracket '(' for sub-formulas with higher precedence
static int	TT_SLOT Token type: slot #
static int	TT_SLOTSEQUENCE Token type: slot sequence ##
static int	TT_STRING Token type: string surrounded by "...."

Constructor Summary

Constructors

Constructor and Description
Scanner() Initialize Scanner without a math-expression

Method Summary

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TT_EOF

public static final int TT_EOF

Token type: End-of_File

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Constant Field Values

TT_FLOATING_POINT

public static final int TT_FLOATING_POINT

Token type: floating point number

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Constant Field Values

TT_ARGUMENTS_OPEN

public static final int TT_ARGUMENTS_OPEN

Token type: opening bracket for function arguments

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Constant Field Values

TT_ARGUMENTS_CLOSE

public static final int TT_ARGUMENTS_CLOSE

Token type: closing bracket for function arguments

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Constant Field Values

TT_PRECEDENCE_OPEN

public static final int TT_PRECEDENCE_OPEN

Token type: opening bracket '(' for sub-formulas with higher precedence

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Constant Field Values

TT_PRECEDENCE_CLOSE

public static final int TT_PRECEDENCE_CLOSE

Token type: closing bracket ')' for sub-formulas with higher precedence

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Constant Field Values

TT_LIST_OPEN

public static final int TT_LIST_OPEN

Token type: opening curly braces '{' for starting lists

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Constant Field Values

TT_LIST_CLOSE

public static final int TT_LIST_CLOSE

Token type: closing curly braces '}' for ending lists

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Constant Field Values

TT_PARTOPEN

public static final int TT_PARTOPEN

Token type: opening brackets for starting the "index part" of an expression

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Constant Field Values

TT_PARTCLOSE

public static final int TT_PARTCLOSE

Token type: closing brackets for ending the "index part" of an expression

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Constant Field Values

TT_OPERATOR

public static final int TT_OPERATOR

Token type: operator found in input string

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Constant Field Values

TT_COMMA

public static final int TT_COMMA

',' operator

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Constant Field Values

TT_PERCENT

public static final int TT_PERCENT

'%' operator

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Constant Field Values

TT_STRING

public static final int TT_STRING

Token type: string surrounded by "...."

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Constant Field Values

TT_BLANK

public static final int TT_BLANK

Token type: pattern placeholder '_'

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Constant Field Values

TT_IDENTIFIER

public static final int TT_IDENTIFIER

Token type: identifier name

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Constant Field Values

TT_DIGIT

public static final int TT_DIGIT

Token type: digit 0,1,2,3,4,5,6,7,8,9

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Constant Field Values

TT_SLOT

public static final int TT_SLOT

Token type: slot #

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Constant Field Values

TT_SLOTSEQUENCE

public static final int TT_SLOTSEQUENCE

Token type: slot sequence ##

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Constant Field Values

TT_BLANK_BLANK

public static final int TT_BLANK_BLANK

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Constant Field Values

TT_BLANK_BLANK_BLANK

public static final int TT_BLANK_BLANK_BLANK

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Constant Field Values

TT_BLANK_OPTIONAL

public static final int TT_BLANK_OPTIONAL

Token type: pattern placeholder '_.'

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Constant Field Values

TT_DERIVATIVE

public static final int TT_DERIVATIVE

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Constant Field Values

Constructor Detail

Scanner

public Scanner()

Initialize Scanner without a math-expression