all: remove unnecessary TrimRight

Each lines to be parsed has been trimmed on the first load, so
there is no need to do it again, on some cases.

2 files changed, 6 insertions, 12 deletions

diff --git a/document_parser.go b/document_parser.go
index 96c37db..3a0a2f8 100644
--- a/document_parser.go
+++ b/document_parser.go
@@ -601,7 +601,7 @@ func (docp *documentParser) parseBlock(parent *element, term int) {
 			continue
 
 		case elKindBlockImage:
-			var lineImage = bytes.TrimRight(line[7:], " \t")
+			var lineImage = line[7:]
 			if el.parseBlockImage(docp.doc, lineImage) {
 				el.kind = docp.kind
 				line = nil
@@ -1606,8 +1606,6 @@ func (docp *documentParser) skipCommentAndEmptyLine() (line []byte, ok bool) {
 func (docp *documentParser) whatKindOfLine(line []byte) (spaces, got []byte) {
 	docp.kind = lineKindText
 
-	line = bytes.TrimRight(line, " \f\n\r\t\v")
-
 	// All of the comparison MUST be in order.
 
 	if len(line) == 0 {
@@ -1725,16 +1723,15 @@ func (docp *documentParser) whatKindOfLine(line []byte) (spaces, got []byte) {
 		docp.kind = lineKindAttribute
 	case '[':
 		var (
-			newline = bytes.TrimRight(line, " \t")
-			l       = len(newline)
+			l = len(line)
 		)
 
-		if newline[l-1] != ']' {
+		if line[l-1] != ']' {
 			return nil, line
 		}
 		if l >= 5 {
 			// [[x]]
-			if newline[1] == '[' && newline[l-2] == ']' {
+			if line[1] == '[' && line[l-2] == ']' {
 				docp.kind = lineKindID
 				return nil, line
 			}
diff --git a/element.go b/element.go
index bdda706..8cd311c 100644
--- a/element.go
+++ b/element.go
@@ -276,7 +276,7 @@ func (el *element) lastSuccessor() (last *element) {
 }
 
 func (el *element) parseBlockAudio(doc *Document, line []byte) bool {
-	line = bytes.TrimRight(line[7:], " \t")
+	line = line[7:]
 
 	var attrBegin = bytes.IndexByte(line, '[')
 	if attrBegin < 0 {
@@ -620,7 +620,7 @@ func (el *element) parseStyleClass(line []byte) {
 }
 
 func (el *element) parseBlockVideo(doc *Document, line []byte) bool {
-	line = bytes.TrimRight(line[7:], " \t")
+	line = line[7:]
 
 	var (
 		attrBegin = bytes.IndexByte(line, '[')
@@ -783,9 +783,6 @@ func (el *element) removeLastIfEmpty() {
 	}
 	if c.prev != nil {
 		c.prev.next = nil
-		if c.prev.kind == elKindText {
-			el.raw = bytes.TrimRight(el.raw, " \t")
-		}
 	} else if c.parent != nil {
 		c.parent.child = nil
 	}