Class: Pgsqlarbiter::Token

Inherits:

Data

• Object
• Data
• Pgsqlarbiter::Token

Defined in:

lib/pgsqlarbiter/token.rb

Overview

Immutable token produced by the Lexer.

Instance Attribute Summary

• #position ⇒ Integer readonly

  Character offset in the original SQL string.

• #type ⇒ Symbol readonly

  Token type (one of the TokenType constants).

• #value ⇒ String^? readonly

  The token text (+nil+ for EOF).

Instance Attribute Details

#position ⇒ Integer (readonly)

Returns character offset in the original SQL string.

Returns:

• (Integer) —

  character offset in the original SQL string

# File 'lib/pgsqlarbiter/token.rb', line 12

Token = Data.define(:type, :value, :position)

#type ⇒ Symbol (readonly)

Returns token type (one of the Pgsqlarbiter::TokenType constants).

Returns:

• (Symbol) —

  token type (one of the Pgsqlarbiter::TokenType constants)

# File 'lib/pgsqlarbiter/token.rb', line 12

Token = Data.define(:type, :value, :position)

#value ⇒ String^? (readonly)

Returns the token text (+nil+ for EOF).

Returns:

• (String, nil) —

  the token text (+nil+ for EOF)

# File 'lib/pgsqlarbiter/token.rb', line 12

Token = Data.define(:type, :value, :position)