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parse: ignore leading whitespace for comments

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Comments were only ignored if the string parsed
started with "#". This commit trims leading whitespace
and tab characters to make sure all lines with "#" being the
first non-whitespace character are ignored.

Signed-off-by: Stephen Chung <schung@redhat.com>
This commit is contained in:
Stephen Chung 2016-07-15 11:48:40 -04:00
parent a29236e678
commit f3fc3d06d6
2 changed files with 72 additions and 3 deletions
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7
parse.go
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@ -16,11 +16,14 @@ func ParseSpec(r io.Reader) (*DirectoryHierarchy, error) {
}
for s.Scan() {
str := s.Text()
trimmedStr := strings.TrimLeftFunc(str, func(c rune) bool {
return c == ' ' || c == '\t'
})
e := Entry{Pos: i}
switch {
case strings.HasPrefix(str, "#"):
case strings.HasPrefix(trimmedStr, "#"):
e.Raw = str
if strings.HasPrefix(str, "#mtree") {
if strings.HasPrefix(trimmedStr, "#mtree") {
e.Type = SignatureType
} else {
e.Type = CommentType