In one embodiment, non-transitory computer-readable medium stores instructions for implementing a source code editor within an integrated development environment. The instructions to cause one or more processors to implement a method comprising receiving data at a source code editor, the data representing a data value to be used by source code displayed by the source code editor, inserting the data representing the data value into the source code, and displaying a graphical representation of the data value in the source code editor, the graphical representation displayed within a program code statement associated with the data value.