hcl/zclwrite/public.go

31 lines
984 B
Go

package zclwrite
import (
"bytes"
"github.com/hashicorp/hcl2/zcl"
)
// ParseConfig interprets the given source bytes into a *zclwrite.File. The
// resulting AST can be used to perform surgical edits on the source code
// before turning it back into bytes again.
func ParseConfig(src []byte, filename string, start zcl.Pos) (*File, zcl.Diagnostics) {
return parse(src, filename, start)
}
// Format takes source code and performs simple whitespace changes to transform
// it to a canonical layout style.
//
// Format skips constructing an AST and works directly with tokens, so it
// is less expensive than formatting via the AST for situations where no other
// changes will be made. It also ignores syntax errors and can thus be applied
// to partial source code, although the result in that case may not be
// desirable.
func Format(src []byte) []byte {
tokens := lexConfig(src)
format(tokens)
buf := &bytes.Buffer{}
(&TokenSeq{tokens}).WriteTo(buf)
return buf.Bytes()
}