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-rw-r--r--lua/vis-std.lua23
1 files changed, 12 insertions, 11 deletions
diff --git a/lua/vis-std.lua b/lua/vis-std.lua
index 05bf832..31439c2 100644
--- a/lua/vis-std.lua
+++ b/lua/vis-std.lua
@@ -49,22 +49,23 @@ vis.events.subscribe(vis.events.WIN_HIGHLIGHT, function(win)
local horizon = viewport.start < horizon_max and viewport.start or horizon_max
local view_start = viewport.start
local lex_start = viewport.start - horizon
- local token_start = lex_start
- viewport.start = token_start
+ viewport.start = lex_start
local data = win.file:content(viewport)
local token_styles = lexer._TOKENSTYLES
local tokens = lexer:lex(data, 1)
+ local token_end = lex_start + (tokens[#tokens] or 1) - 1
- for i = 1, #tokens, 2 do
- local token_end = lex_start + tokens[i+1] - 1
- if token_end >= view_start then
- local name = tokens[i]
- local style = token_styles[name]
- if style ~= nil then
- win:style(style, token_start, token_end)
- end
+ for i = #tokens - 1, 1, -2 do
+ local token_start = lex_start + (tokens[i-1] or 1) - 1
+ if token_end < view_start then
+ break
end
- token_start = token_end
+ local name = tokens[i]
+ local style = token_styles[name]
+ if style ~= nil then
+ win:style(style, token_start, token_end)
+ end
+ token_end = token_start - 1
end
end)