func ReadPackageDefinitions(pkg *tp.Package, projectPath, scriptPath, fileName string) {
//pkg.Println(" -- reading definitions")
_, err := ioutil.ReadFile(filepath.Join(projectPath, scriptPath, fileName))
//()("READING DEFINITIONS:", location)
if err != nil {
//pkg.Log.Infof("\t -- no user defined functions found")
// msg := fmt.Sprintf("unable to open function definition file: %s", location)
// println(msg)
// panic(msg)
return
}
definitions := parser.ParseFile(projectPath, scriptPath, fileName, false, make([]string, 0))
// Create a map of pre-packaged function signatures
prepackaged := make(map[string]bool)
for _, f := range pkg.Functions {
var sig string
baseSig := f.Stub(pkg)
if baseSig == "name,Text" ||
baseSig == "text" {
sig = fmt.Sprintf("%s.%s", f.ScopeTypeString(pkg), f.Stub(pkg))
} else {
sig = baseSig
}
prepackaged[sig] = true
}
// println("*****************")
// println("*****************")
// println()
// println()
for _, function := range definitions.Functions {
if function.GetName() == "@import" { // check if it's an import stub first ...
importPath := function.GetDescription()
// Verify the existence of the imported file from here, so that we can
// report the name of the file that contains the import statement.
importExists, existsErr := exists(filepath.Join(projectPath, importPath))
if !importExists || (existsErr != nil) {
errURL := "http://help.moovweb.com/entries/22335641-importing-non-existent-files-in-functions-main-ts"
msg := fmt.Sprintf("\n********\nin file %s:\nattempting to import nonexistent file %s\nPlease consult %s for more information about this error.\n********\n", filepath.Join(scriptPath, fileName), importPath, errURL)
panic(msg)
}
ReadPackageDefinitions(pkg, projectPath, filepath.Dir(importPath), filepath.Base(importPath))
} else { // otherwise if it's not an import stub ...
//pkg.Log.Infof("\t -- function: %v", function)
resolveDefinition(pkg, function, filepath.Join(scriptPath, fileName))
// After resolving a user-defined function, see if its fully resolved signature
// is the same as the signature of a prepackaged function. If so, throw an error.
// var newSig string
// newBaseSig := function.Stub(pkg)
// if newBaseSig == "name,Text" ||
// newBaseSig == "text" {
// newSig = fmt.Sprintf("%s.%s", function.ScopeTypeString(pkg), function.Stub(pkg))
// } else {
// newSig = newBaseSig
// }
// // present := false
// _, present := prepackaged[newSig]
// if present {
// msg := fmt.Sprintf("Attempt to redefine prepackaged function: %s", strings.Replace(newSig, ",", "(", 1)+")")
// println(msg)
// panic(msg)
// }
pkg.Functions = append(pkg.Functions, function)
}
}
}
