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@@ -137,6 +137,10 @@ func ExportNodeStdMd(node *ast.Node, luteEngine *lute.Lute) string {
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}
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func IsNodeOCRed(node *ast.Node) (ret bool) {
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+ if !util.TesseractEnabled || nil == node {
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+ return
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+ }
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+
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ret = true
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ast.Walk(node, func(n *ast.Node, entering bool) ast.WalkStatus {
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if !entering {
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@@ -145,16 +149,18 @@ func IsNodeOCRed(node *ast.Node) (ret bool) {
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if ast.NodeImage == n.Type {
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linkDest := n.ChildByType(ast.NodeLinkDest)
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- if nil != linkDest {
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- linkDestStr := linkDest.TokensStr()
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- if !cache.ExistAsset(linkDestStr) {
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- return ast.WalkContinue
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- }
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+ if nil == linkDest {
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+ return ast.WalkContinue
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+ }
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- if !util.ExistsAssetText(linkDestStr) {
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- ret = false
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- return ast.WalkStop
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- }
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+ linkDestStr := linkDest.TokensStr()
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+ if !cache.ExistAsset(linkDestStr) {
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+ return ast.WalkContinue
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+ }
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+
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+ if !util.ExistsAssetText(linkDestStr) {
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+ ret = false
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+ return ast.WalkStop
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}
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}
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return ast.WalkContinue
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Vanessa