forked from wa-lang/wa
45 lines
763 B
Go
45 lines
763 B
Go
// Copyright 2012 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package parser_test
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"wa-lang.org/wa/internal/parser"
|
|
"wa-lang.org/wa/internal/token"
|
|
)
|
|
|
|
func ExampleParseFile() {
|
|
fset := token.NewFileSet() // positions are relative to fset
|
|
|
|
src := `package foo
|
|
|
|
import (
|
|
"fmt"
|
|
"time"
|
|
)
|
|
|
|
func bar() {
|
|
fmt.Println(time.Now())
|
|
}`
|
|
|
|
// Parse src but stop after processing the imports.
|
|
f, err := parser.ParseFile(nil, fset, "", src, parser.ImportsOnly)
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
return
|
|
}
|
|
|
|
// Print the imports from the file's AST.
|
|
for _, s := range f.Imports {
|
|
fmt.Println(s.Path.Value)
|
|
}
|
|
|
|
// output:
|
|
//
|
|
// "fmt"
|
|
// "time"
|
|
}
|