benches/markdown: introduces markdown benches

[nit.git] / src / toolcontext.nit

diff --git a/src/toolcontext.nit b/src/toolcontext.nit
index 4547fb7..3e99de2 100644 (file)
--- a/src/toolcontext.nit
+++ b/src/toolcontext.nit
@@ -24,6 +24,7 @@ import opts
 import location
 import version
 import template
+import more_collections
 
 # A warning or an error
 class Message
@@ -111,6 +112,25 @@ class ToolContext
        # Set this value to `true` if you need to keep the program going in case of error.
        var keep_going = false is writable
 
+       # List of tags per source-file whose warnings are not displayed.
+       #
+       # Initially empty, it is up to the toll to fill it.
+       # The tag "all" means all warnings and advices.
+       var warning_blacklist = new MultiHashMap[SourceFile, String]
+
+       # Is the source-file of `l` associated with `tag` in `warning_blacklist`?
+       #
+       # currently returns `false` if `l` is null or does not have a source-file.
+       fun is_warning_blacklisted(l: nullable Location, tag: String): Bool
+       do
+               if l == null then return false
+               var f = l.file
+               if f == null then return false
+               var tags = warning_blacklist.get_or_null(f)
+               if tags == null then return false
+               return tags.has("all") or tags.has(tag)
+       end
+
        # Output all current stacked messages and display total error informations
        #
        # Return true if no errors occurred.
@@ -181,6 +201,7 @@ class ToolContext
        do
                if opt_warning.value.has("no-{tag}") then return
                if not opt_warning.value.has(tag) and opt_warn.value == 0 then return
+               if is_warning_blacklisted(l, tag) then return
                messages.add(new Message(l, tag, text))
                warning_count = warning_count + 1
                if opt_stop_on_first_error.value then check_errors
@@ -203,6 +224,7 @@ class ToolContext
        do
                if opt_warning.value.has("no-{tag}") then return
                if not opt_warning.value.has(tag) and opt_warn.value <= 1 then return
+               if is_warning_blacklisted(l, tag) then return
                messages.add(new Message(l, tag, text))
                warning_count = warning_count + 1
                if opt_stop_on_first_error.value then check_errors