Sha256: 4ae2ba648080f8fa6dbb7f57b322c7a810a1474b9a317733b04632e509969dbd
Contents?: true
Size: 1.29 KB
Versions: 1
Compression:
Stored size: 1.29 KB
Contents
module SQLite3 class ResultSet def initialize(statement, handle) @statement = statement @handle = handle end def each(&block) until @statement.done? yield current_row @statement.step end end private def columns columns = {} count = sqlite3_column_count(@handle.value) 0.upto(count-1) do |i| name = sqlite3_column_name(@handle.value, i).to_sym type = sqlite3_column_type(@handle.value, i) columns[name] = ColumnMetadata.new(i, type) end columns end def current_row row = {} columns.each do |name, metadata| case metadata.type when SQLITE_NULL row[name] = nil when SQLITE_TEXT row[name] = sqlite3_column_text(@handle.value, metadata.index) when SQLITE_BLOB row[name] = NSData.dataWithBytes(sqlite3_column_blob(@handle.value, metadata.index), length: sqlite3_column_bytes(@handle.value, metadata.index)) when SQLITE_INTEGER row[name] = sqlite3_column_int(@handle.value, metadata.index) when SQLITE_FLOAT row[name] = sqlite3_column_double(@handle.value, metadata.index) end end row end end class ColumnMetadata < Struct.new(:index, :type); end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
---|---|
motion-sqlite3-0.5.1 | lib/motion-sqlite3/result_set.rb |