Class FormulaParser

Hierarchy

BaseParser
- FormulaParser
  - AttributeParser

Index

Constructors

Properties

Methods

is_char is_digit is_expr is_factor is_s is_symbol is_term is_terminal parse_number parse_s

Constructors

constructor

new FormulaParser(handler: null | BaseHandler, stream: ParserStream): FormulaParser
Remarks
Parameters
- handler: null | BaseHandler
- stream: ParserStream
Returns FormulaParser
Overrides BaseParser.constructor
- Defined in parser.ts:158

Properties

`Protected` handler

handler: null | BaseHandler

`Protected` stream

stream: ParserStream

Methods

`Protected` is_char

is_char(c: string): boolean
is_char

Remarks
文字を比較
Parameters
- c: string
Returns boolean
Inherited from BaseParser.is_char
- Defined in parser.ts:71

`Protected` is_digit

is_digit(): boolean
is_digit digit ::= ( 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 )

Returns boolean
Inherited from BaseParser.is_digit
- Defined in parser.ts:127

`Protected` is_expr

is_expr(): boolean
expr ::= term { S { "+" | "-" } S term } *

Remarks

Returns boolean
- Defined in parser.ts:167

`Protected` is_factor

is_factor(): boolean
is_factor

Remarks
factor ::= "(" S expr S ")" | number

Returns boolean
- Defined in parser.ts:228

`Protected` is_s

is_s(): boolean
is_s s ::= | \t

Returns boolean
Inherited from BaseParser.is_s
- Defined in parser.ts:34

`Protected` is_symbol

is_symbol(): boolean
is_symbol

Remarks

Returns boolean
Inherited from BaseParser.is_symbol
- Defined in parser.ts:85

`Protected` is_term

is_term(): boolean
is_term

Remarks
term ::= factor { S { "*" | "/" } S factor } *

Returns boolean
- Defined in parser.ts:198

`Protected` is_terminal

is_terminal(): boolean
is_terminal

Remarks
終端

Returns boolean
Inherited from BaseParser.is_terminal
- Defined in parser.ts:60

`Protected` parse_number

parse_number(): boolean
parse_number number ::= digit *

Returns boolean
Inherited from BaseParser.parse_number
- Defined in parser.ts:136

`Protected` parse_s

parse_s(): boolean
is_s

S ::= ( " " | tab ) *

Remarks
Spaces or Tabs

Returns boolean
Inherited from BaseParser.parse_s
- Defined in parser.ts:46

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