a_star: don't crash on deserialization errors and limit static types

[nit.git] / lib / markdown / markdown.nit

diff --git a/lib/markdown/markdown.nit b/lib/markdown/markdown.nit
index 0676112..d63f3e4 100644 (file)
--- a/lib/markdown/markdown.nit
+++ b/lib/markdown/markdown.nit
@@ -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.
@@ -397,11 +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
@@ -1940,7 +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