gofmt100%

Gofmt formats Go programs. We run gofmt -s on your code, where -s is for the "simplify" command

No problems detected. Good job!

go_vet100%

go vet examines Go source code and reports suspicious constructs, such as Printf calls whose arguments do not align with the format string.

No problems detected. Good job!

gocyclo75%

Gocyclo calculates cyclomatic complexities of functions in Go source code. The cyclomatic complexity of a function is calculated according to the following rules: 1 is the base complexity of a function +1 for each 'if', 'for', 'case', '&&' or '||' Go Report Card warns on functions with cyclomatic complexity > 15.

• gb/opcodes_switch.go
  • Line 16: warning: cyclomatic complexity 291 of function (*Goboy).OpcodeSwitch() is high (> 15) (gocyclo)

• gb/memory.go
  • Line 39: warning: cyclomatic complexity 114 of function (*Goboy).WriteMemory() is high (> 15) (gocyclo)

• gb/ppu.go
  • Line 254: warning: cyclomatic complexity 23 of function (*Goboy).RenderTiles() is high (> 15) (gocyclo)
  • Line 139: warning: cyclomatic complexity 20 of function (*Goboy).RenderSprites() is high (> 15) (gocyclo)

ineffassign83%

IneffAssign detects ineffectual assignments in Go code.

• gb/cartridge.go
  • Line 44: warning: ineffectual assignment to err (ineffassign)

• gb/ppu.go
  • Line 255: warning: ineffectual assignment to tileData (ineffassign)
  • Line 256: warning: ineffectual assignment to backgroundMemory (ineffassign)
  • Line 325: warning: ineffectual assignment to yPos (ineffassign)

license100%

Checks whether your project has a LICENSE file.

No problems detected. Good job!

misspell91%

Misspell Finds commonly misspelled English words

• gb/ppu.go
  • Line 62: warning: "interupt" is a misspelling of "interrupt" (misspell)
  • Line 280: warning: "postion" is a misspelling of "position" (misspell)