module Jennifer::Adapter::Quoting

Defined in:

jennifer/adapter/quoting.cr

Constant Summary

ARGUMENT_ESCAPE_STRING = "%s"

STRING_QUOTING_PATTERNS = {'\\' => "\\\\", '\'' => "''", '"' => "\\\""}

Instance Method Summary

• #escape_string(size : Int32)
• #escape_string
• #filter_out(arg : Array, single : Bool = true)
• #filter_out(arg : QueryBuilder::SQLNode)
• #filter_out(arg)
• #quote(value : String)

  Quotes the column value to help prevent -[SQL injection attacks][https://en.wikipedia.org/wiki/SQL_injection].

• #quote(value : Nil)
• #quote(value : Bool)
• #quote(value : Int | Float | UInt32)
• #quote(value : Char)
• #quote(value : Time)
• #quote(value : Time::Span)
• #quote(value : Slice(UInt8))
• #quote(value : JSON::Any)
• #quote(value)
• #quote_identifier(identifier : String | Symbol)

  Quotes the given identifier according to the language specification to prevent overlappings with predefined keywords.

• #quote_identifiers(identifiers)
• #quote_json_string(value : String)

  Quotes strings of JSON column value to help prevent -[SQL injection attacks][https://en.wikipedia.org/wiki/SQL_injection].

• #quote_table(table : String)

  Quotes the given table name according to the language specification.

Instance Method Detail