all: implement inline macro for passthrough ("pass:")

The inline passthrough "pass:" can be used to control the substitutions
applied to a run of text.

Ref: https://docs.asciidoctor.org/asciidoc/latest/pass/pass-macro/

1 files changed, 6 insertions, 0 deletions

diff --git a/element.go b/element.go
index 1abba9e..8f6348d 100644
--- a/element.go
+++ b/element.go
@@ -45,6 +45,9 @@ type element struct {
 	rawLabel bytes.Buffer
 	level    int // The number of dot for ordered list, or '*' for unordered list.
 	kind     int
+
+	// List of substitutions to be applied on raw.
+	applySubs int
 }
 
 func (el *element) getListOrderedClass() string {
@@ -870,6 +873,9 @@ func (el *element) toHTML(doc *Document, w io.Writer) {
 	case elKindInlineImage:
 		htmlWriteInlineImage(el, w)
 
+	case elKindInlinePass:
+		htmlWriteInlinePass(doc, el, w)
+
 	case elKindListDescription:
 		htmlWriteListDescription(el, w)
 	case elKindListOrdered: