Example #1
0
File: gsp.go Project: 8l/gsp
func args(filename string) {
	b, err := ioutil.ReadFile(filename)
	if err != nil {
		panic(err)
	}

	p := parser.ParseFromString(filename, string(b)+"\n")

	a := generator.GenerateAST(p)

	fset := token.NewFileSet()

	defaultImports := []string{"github.com/gsp-lang/stdlib/prelude", "github.com/gsp-lang/gsp/core"}
	for _, defaultImport := range defaultImports {
		split := strings.Split(defaultImport, "/")
		pkgName := split[len(split)-1]
		if !(a.Name.Name == "prelude" && pkgName == "prelude") {
			astutil.AddImport(fset, a, defaultImport)
		}
	}

	if a.Name.Name != "prelude" {
		a.Decls = append(a.Decls, &ast.GenDecl{
			Tok: token.VAR,
			Specs: []ast.Spec{&ast.ValueSpec{
				Names:  []*ast.Ident{&ast.Ident{Name: "_"}},
				Values: []ast.Expr{&ast.Ident{Name: "prelude.Len"}},
			}},
		})
	}

	var buf bytes.Buffer
	printer.Fprint(&buf, fset, a)
	fmt.Printf("%s\n", buf.String())
}
Example #2
0
File: gsp.go Project: sunclx/gsp
func args(filename string) {
	b, err := ioutil.ReadFile(filename)
	if err != nil {
		panic(err)
	}

	p := parser.ParseFromString(filename, string(b)+"\n")

	a := generator.GenerateAST(p)

	fset := token.NewFileSet()

	defaultImports := []string{"github.com/gsp-lang/stdlib/prelude", "github.com/gsp-lang/gsp/core"}
	for _, defaultImport := range defaultImports {
		split := strings.Split(defaultImport, "/")
		pkgName := split[len(split)-1]
		if !(a.Name.Name == "prelude" && pkgName == "prelude") {
			if pkgName == "prelude" {
				astutil.AddNamedImport(fset, a, "_", defaultImport)
			} else {
				astutil.AddImport(fset, a, defaultImport)
			}
		}
	}

	var buf bytes.Buffer
	printer.Fprint(&buf, fset, a)
	fmt.Printf("%s\n", buf.String())
}