func testInputFile(sourceFilePath string, t *testing.T) {
sourceDirPart, sourceFileNamePart := filepath.Split(sourceFilePath)
parts := strings.Split(sourceFileNamePart, ".")
testName := parts[0]
outputFilePath := sourceDirPart + testName + ".out"
input, errIn := util.ReadFile(sourceFilePath)
if errIn != nil {
t.Errorf("Error reading file <" + sourceFilePath + ">: " + errIn.Error())
return
}
expectedRaw, errOut := util.ReadFile(outputFilePath)
if errOut != nil {
t.Errorf("Error reading file <" + outputFilePath + ">: " + errOut.Error())
return
}
// Remove any carriage return line endings from .out file
expectedWithUntrimmed := strings.Replace(expectedRaw, "\r", "", -1)
expected := strings.TrimSpace(expectedWithUntrimmed)
nodes, errors := parser.Parse(input, sourceFilePath)
if errors.Len() != 0 {
verify(t, sourceFilePath, input, expected, errors.String())
} else {
e := interpreter.NewTopLevelMapEnv()
var outputBuffer bytes.Buffer
var result ast.Node
var evalError error
for _, n := range nodes {
result, evalError = interpreter.Eval(e, n, &outputBuffer)
if evalError != nil {
break
}
}
actual := (&outputBuffer).String()
if evalError == nil {
//DEBUG fmt.Printf("RESULT(%v): %v\n", sourceFilePath, result)
if result != nil {
actual = actual + result.String()
}
} else {
actual = actual + evalError.Error()
}
verify(t, sourceFilePath, input, expected, actual)
}
}
func loadFile(fileName string, env interpreter.Env) {
if len(fileName) > 0 {
content, err := util.ReadFile(fileName)
if err != nil {
fmt.Printf("Error while loading file <%v>: %v\n", fileName, err.Error())
} else {
interpreter.ParseEvalPrint(env, content, fileName, false)
}
}
}
func primLoad(e Env, head ast.Node, args []ast.Node) ast.Node {
arg := args[0]
switch val := arg.(type) {
case *ast.Str:
fileName := val.Value
if len(fileName) > 0 {
content, err := util.ReadFile(fileName)
if err != nil {
panicEvalError(
arg,
fmt.Sprintf("Error while loading file <%v>: %v\n", fileName, err.Error()))
} else {
ParseEvalPrint(e, content, fileName, false)
}
}
return &ast.Nil{}
}
panicEvalError(arg, "Argument to 'load' not a string: "+arg.String())
return nil
}