class PgSqlLexer::Token

• PgSqlLexer::Token
• Reference
• Object

Overview

Defines a token encountered while parsing an SQL string. A token has the following properties:

• type - A Symbol describing the type of the token
• value - A String containing the value of the token from the source string. Not every token type has a value.

The following token types are defined:

value property populated

• :keyword
• :identifier
• :operator
• :string_constant
• :numeric_constant
• :quoted_identifier
• :positional_parameter
• :binary_bit_string
• :hex_bit_string
• :comment (Minified whitespace and multi-line comments are collapsed)

value property nil

• :"("
• :")"
• :"["
• :"]"
• :","
• :";"
• :".."
• :"."
• :"::"
• :":"

Defined in:

pg_sql_lexer/token.cr