Merge: Nitsmell : Adding new code smells and print console updated
[nit.git] / lib / markdown / markdown.nit
index 613e1a4..d63f3e4 100644 (file)
@@ -133,6 +133,14 @@ class MarkdownProcessor
        # ~~~
        var ext_mode = true
 
+       # Disable attaching MDLocation to Tokens
+       #
+       # Locations are useful for some tools but they may
+       # cause an important time and space overhead.
+       #
+       # Default = `false`
+       var no_location = false is writable
+
        init do self.emitter = new MarkdownEmitter(self)
 
        # Process the mardown `input` string and return the processed output.
@@ -168,6 +176,7 @@ class MarkdownProcessor
                                var c = input[i]
                                if c == '\n' then
                                        eol = true
+                               else if c == '\r' then
                                else if c == '\t' then
                                        var np = pos + (4 - (pos & 3))
                                        while pos < np do
@@ -396,11 +405,16 @@ class MarkdownProcessor
                        c2 = ' '
                end
 
-               var loc = new MDLocation(
-                       current_loc.line_start,
-                       current_loc.column_start + pos,
-                       current_loc.line_start,
-                       current_loc.column_start + pos)
+               var loc
+               if no_location then
+                       loc = null
+               else
+                       loc = new MDLocation(
+                               current_loc.line_start,
+                               current_loc.column_start + pos,
+                               current_loc.line_start,
+                               current_loc.column_start + pos)
+               end
 
                if c == '*' then
                        if c1 == '*' then
@@ -417,7 +431,7 @@ class MarkdownProcessor
                        end
                else if c == '_' then
                        if c1 == '_' then
-                               if c0 != ' ' or c2 != ' 'then
+                               if c0 != ' ' or c2 != ' ' then
                                        return new TokenStrongUnderscore(loc, pos, c)
                                else
                                        return new TokenEmUnderscore(loc, pos, c)
@@ -609,10 +623,12 @@ class MarkdownEmitter
        end
 
        # Append `c` to current buffer.
-       fun addc(c: Char) do add c.to_s
+       fun addc(c: Char) do
+               current_buffer.add c
+       end
 
        # Append a "\n" line break.
-       fun addn do add "\n"
+       fun addn do addc '\n'
 end
 
 # A Link Reference.
@@ -634,7 +650,7 @@ class LinkRef
 
        # Create a link with a title.
        init with_title(link: String, title: nullable String) do
-               self.link = link
+               init(link)
                self.title = title
        end
 end
@@ -758,8 +774,11 @@ class HTMLDecorator
        end
 
        redef fun add_code(v, block) do
-               if block isa BlockFence and block.meta != null then
-                       v.add "<pre class=\"{block.meta.to_s}\"><code>"
+               var meta = block.meta
+               if meta != null then
+                       v.add "<pre class=\""
+                       append_value(v, meta)
+                       v.add "\"><code>"
                else
                        v.add "<pre><code>"
                end
@@ -1934,7 +1953,7 @@ end
 abstract class Token
 
        # Location of `self` in the original input.
-       var location: MDLocation
+       var location: nullable MDLocation
 
        # Position of `self` in input independant from lines.
        var pos: Int
@@ -2326,18 +2345,11 @@ redef class Text
                        if c == '\\' and pos + 1 < length then
                                pos = escape(out, self[pos + 1], pos)
                        else
-                               var end_reached = false
-                               for n in nend do
-                                       if c == n then
-                                               end_reached = true
-                                               break
-                                       end
-                               end
-                               if end_reached then break
+                               for n in nend do if c == n then break label
                                out.add c
                        end
                        pos += 1
-               end
+               end label
                if pos == length then return -1
                return pos
        end