diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/robertkrimen/otto/ast/comments.go')
-rw-r--r-- | Godeps/_workspace/src/github.com/robertkrimen/otto/ast/comments.go | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/Godeps/_workspace/src/github.com/robertkrimen/otto/ast/comments.go b/Godeps/_workspace/src/github.com/robertkrimen/otto/ast/comments.go deleted file mode 100644 index 227e34ecb..000000000 --- a/Godeps/_workspace/src/github.com/robertkrimen/otto/ast/comments.go +++ /dev/null @@ -1,92 +0,0 @@ -package ast - -import ( - "fmt" - "github.com/robertkrimen/otto/file" -) - -// CommentPosition determines where the comment is in a given context -type CommentPosition int - -const ( - _ CommentPosition = iota - LEADING // Before the pertinent expression - TRAILING // After the pertinent expression - KEY // After a key or keyword - COLON // After a colon in a field declaration - FINAL // Final comments in a block, not belonging to a specific expression or the comment after a trailing , in an array or object literal - TBD -) - -// Comment contains the data of the comment -type Comment struct { - Begin file.Idx - Text string - Position CommentPosition -} - -// String returns a stringified version of the position -func (cp CommentPosition) String() string { - switch cp { - case LEADING: - return "Leading" - case TRAILING: - return "Trailing" - case KEY: - return "Key" - case COLON: - return "Colon" - case FINAL: - return "Final" - default: - return "???" - } -} - -// String returns a stringified version of the comment -func (c Comment) String() string { - return fmt.Sprintf("Comment: %v", c.Text) -} - -// CommentMap is the data structure where all found comments are stored -type CommentMap map[Node][]*Comment - -// AddComment adds a single comment to the map -func (cm CommentMap) AddComment(node Node, comment *Comment) { - list := cm[node] - list = append(list, comment) - - cm[node] = list -} - -// AddComments adds a slice of comments, given a node and an updated position -func (cm CommentMap) AddComments(node Node, comments []*Comment, position CommentPosition) { - for _, comment := range comments { - comment.Position = position - cm.AddComment(node, comment) - } -} - -// Size returns the size of the map -func (cm CommentMap) Size() int { - size := 0 - for _, comments := range cm { - size += len(comments) - } - - return size -} - -// MoveComments moves comments with a given position from a node to another -func (cm CommentMap) MoveComments(from, to Node, position CommentPosition) { - for i, c := range cm[from] { - if c.Position == position { - cm.AddComment(to, c) - - // Remove the comment from the "from" slice - cm[from][i] = cm[from][len(cm[from])-1] - cm[from][len(cm[from])-1] = nil - cm[from] = cm[from][:len(cm[from])-1] - } - } -} |