diff options
Diffstat (limited to 'src/nvim/generators/gen_unicode_tables.lua')
| -rw-r--r-- | src/nvim/generators/gen_unicode_tables.lua | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/src/nvim/generators/gen_unicode_tables.lua b/src/nvim/generators/gen_unicode_tables.lua index 3130cecd82..aa96c97bc1 100644 --- a/src/nvim/generators/gen_unicode_tables.lua +++ b/src/nvim/generators/gen_unicode_tables.lua @@ -1,16 +1,16 @@ -- Script creates the following tables in unicode_tables.generated.h: -- --- 1. doublewidth and ambiguous tables: sorted list of non-overlapping closed --- intervals. Codepoints in these intervals have double (W or F) or ambiguous +-- 1. doublewidth and ambiguous tables: sorted list of non-overlapping closed +-- intervals. Codepoints in these intervals have double (W or F) or ambiguous -- (A) east asian width respectively. --- 2. combining table: same as the above, but characters inside are combining +-- 2. combining table: same as the above, but characters inside are combining -- characters (i.e. have general categories equal to Mn, Mc or Me). --- 3. foldCase, toLower and toUpper tables used to convert characters to --- folded/lower/upper variants. In these tables first two values are --- character ranges: like in previous tables they are sorted and must be --- non-overlapping. Third value means step inside the range: e.g. if it is --- 2 then interval applies only to first, third, fifth, … character in range. --- Fourth value is number that should be added to the codepoint to yield +-- 3. foldCase, toLower and toUpper tables used to convert characters to +-- folded/lower/upper variants. In these tables first two values are +-- character ranges: like in previous tables they are sorted and must be +-- non-overlapping. Third value means step inside the range: e.g. if it is +-- 2 then interval applies only to first, third, fifth, … character in range. +-- Fourth value is number that should be added to the codepoint to yield -- folded/lower/upper codepoint. -- 4. emoji_width and emoji_all tables: sorted lists of non-overlapping closed -- intervals of Emoji characters. emoji_width contains all the characters @@ -38,7 +38,7 @@ local split_on_semicolons = function(s) local ret = {} local idx = 1 while idx <= #s + 1 do - item = s:match('^[^;]*', idx) + local item = s:match('^[^;]*', idx) idx = idx + #item + 1 if idx <= #s + 1 then assert(s:sub(idx - 1, idx - 1) == ';') @@ -208,7 +208,7 @@ local build_width_table = function(ut_fp, dataprops, widthprops, widths, -- But use all chars from a range. local dp = dataprops[dataidx] if (n_last > n) or (not (({Mn=true, Mc=true, Me=true})[dp[3]])) then - if start >= 0 and end_ + 1 == n then + if start >= 0 and end_ + 1 == n then -- luacheck: ignore 542 -- Continue with the same range. else if start >= 0 then @@ -235,6 +235,8 @@ local build_emoji_table = function(ut_fp, emojiprops, doublewidth, ambiwidth) for _, p in ipairs(emojiprops) do if p[2]:match('Emoji%s+#') then local rng_start, rng_end = p[1]:find('%.%.') + local n + local n_last if rng_start then n = tonumber(p[1]:sub(1, rng_start - 1), 16) n_last = tonumber(p[1]:sub(rng_end + 1), 16) |