all repos — grayfriday @ 0b647d0506a698cca42caca173e55559b12a69f2

blackfriday fork with a few changes 

Use more idiomatic form for set of strings.

This is a better style for a set, since each value can only be present
or absent.

With bool as value type, each value may be absent, or true or false. It
also uses slightly more memory.
Dmitri Shuralyov shurcooL@gmail.com
Mon, 09 Nov 2015 21:18:55 -0800
commit

0b647d0506a698cca42caca173e55559b12a69f2

parent

18432fc942c4ea4846063a269f339ede7630bd71

2 files changed, 41 insertions(+), 41 deletions(-)

jump to
M block.go → block.go 
@@ -456,7 +456,7 @@ for isalnum(data[i]) {
 		i++
 	}
 	key := string(data[:i])
-	if blockTags[key] {
+	if _, ok := blockTags[key]; ok {
 		return key, true
 	}
 	return "", false
M markdown.go → markdown.go 
@@ -102,49 +102,49 @@ TAB_SIZE_DEFAULT = 4
 	TAB_SIZE_EIGHT   = 8
 )
 
-// These are the tags that are recognized as HTML block tags.
+// blockTags is a set of tags that are recognized as HTML block tags.
 // Any of these can be included in markdown text without special escaping.
-var blockTags = map[string]bool{
-	"blockquote": true,
-	"del":        true,
-	"div":        true,
-	"dl":         true,
-	"fieldset":   true,
-	"form":       true,
-	"h1":         true,
-	"h2":         true,
-	"h3":         true,
-	"h4":         true,
-	"h5":         true,
-	"h6":         true,
-	"iframe":     true,
-	"ins":        true,
-	"math":       true,
-	"noscript":   true,
-	"ol":         true,
-	"pre":        true,
-	"p":          true,
-	"script":     true,
-	"style":      true,
-	"table":      true,
-	"ul":         true,
+var blockTags = map[string]struct{}{
+	"blockquote": struct{}{},
+	"del":        struct{}{},
+	"div":        struct{}{},
+	"dl":         struct{}{},
+	"fieldset":   struct{}{},
+	"form":       struct{}{},
+	"h1":         struct{}{},
+	"h2":         struct{}{},
+	"h3":         struct{}{},
+	"h4":         struct{}{},
+	"h5":         struct{}{},
+	"h6":         struct{}{},
+	"iframe":     struct{}{},
+	"ins":        struct{}{},
+	"math":       struct{}{},
+	"noscript":   struct{}{},
+	"ol":         struct{}{},
+	"pre":        struct{}{},
+	"p":          struct{}{},
+	"script":     struct{}{},
+	"style":      struct{}{},
+	"table":      struct{}{},
+	"ul":         struct{}{},
 
 	// HTML5
-	"address":    true,
-	"article":    true,
-	"aside":      true,
-	"canvas":     true,
-	"figcaption": true,
-	"figure":     true,
-	"footer":     true,
-	"header":     true,
-	"hgroup":     true,
-	"main":       true,
-	"nav":        true,
-	"output":     true,
-	"progress":   true,
-	"section":    true,
-	"video":      true,
+	"address":    struct{}{},
+	"article":    struct{}{},
+	"aside":      struct{}{},
+	"canvas":     struct{}{},
+	"figcaption": struct{}{},
+	"figure":     struct{}{},
+	"footer":     struct{}{},
+	"header":     struct{}{},
+	"hgroup":     struct{}{},
+	"main":       struct{}{},
+	"nav":        struct{}{},
+	"output":     struct{}{},
+	"progress":   struct{}{},
+	"section":    struct{}{},
+	"video":      struct{}{},
 }
 
 // Renderer is the rendering interface.