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| author | Hans Hagen <pragma@wxs.nl> | 2018-06-22 16:42:14 +0200 |
|---|---|---|
| committer | Context Git Mirror Bot <phg42.2a@gmail.com> | 2018-06-22 16:42:14 +0200 |
| commit | da8162d4e816cf49d9790a1c81556b499f442bed (patch) | |
| tree | 5c631b1fb8282670a6cea1087afa766a8b94db43 /tex/context/modules/mkiv/x-asciimath.lua | |
| parent | 204057fdc5023b5f4ff55a69bc6593388ea427e7 (diff) | |
| download | context-da8162d4e816cf49d9790a1c81556b499f442bed.tar.gz | |
2018-06-22 16:02:00
Diffstat (limited to 'tex/context/modules/mkiv/x-asciimath.lua')
| -rw-r--r-- | tex/context/modules/mkiv/x-asciimath.lua | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/tex/context/modules/mkiv/x-asciimath.lua b/tex/context/modules/mkiv/x-asciimath.lua index b0d45659e..677ab0ce5 100644 --- a/tex/context/modules/mkiv/x-asciimath.lua +++ b/tex/context/modules/mkiv/x-asciimath.lua @@ -132,6 +132,12 @@ local reserved = { ["overbar"] = { false, "\\overline", "unary" }, ["overline"] = { false, "\\overline", "unary" }, ["underline"] = { false, "\\underline", "unary" }, + ["overbrace"] = { false, "\\overbrace", "unary" }, + ["underbrace"]= { false, "\\underbrace", "unary" }, + ["overset"] = { false, "\\overset", "unary" }, + ["underset"] = { false, "\\underset", "unary" }, + ["obrace"] = { false, "\\overbrace", "unary" }, + ["ubrace"] = { false, "\\underbrace", "unary" }, ["ul"] = { false, "\\underline", "unary" }, ["vec"] = { false, "\\overrightarrow", "unary" }, ["dot"] = { false, "\\dot", "unary" }, -- 0x2D9 @@ -143,6 +149,7 @@ local reserved = { ["-"] = { true, "-" }, ["*"] = { true, "⋅" }, ["**"] = { true, "⋆" }, + ["////"] = { true, "⁄⁄" }, -- crap ["//"] = { true, "⁄" }, -- \slash ["\\"] = { true, "\\" }, ["xx"] = { true, "×" }, @@ -749,11 +756,14 @@ end reserved.P = nil reserved.S = nil + local isbinary = { ["\\frac"] = true, ["\\root"] = true, ["\\asciimathroot"] = true, ["\\asciimathstackrel"] = true, + ["\\overset"] = true, + ["\\underset"] = true, } local isunary = { -- can be taken from reserved @@ -772,6 +782,10 @@ local isunary = { -- can be taken from reserved ["\\dot"] = true, -- ["\\ddot"] = true, -- + ["\\overbrace"] = true, + ["\\underbrace"] = true, + ["\\obrace"] = true, + ["\\ubrace"] = true, } local isfunny = { @@ -1715,8 +1729,14 @@ local function collapse_fractions_2(t) while i < n do local current = t[i] if current == "⁄" and i > 1 then -- \slash - t[m] = "{" .. s_left .. t[i-1] .. s_mslash .. t[i+1] .. s_right .. "}" - i = i + 2 + if i < n and t[i+1] == "⁄" then + -- crap for + t[m] = "{" .. s_left .. t[i-1] .. s_mslash .. s_mslash .. t[i+2] .. s_right .. "}" + i = i + 3 + else + t[m] = "{" .. s_left .. t[i-1] .. s_mslash .. t[i+1] .. s_right .. "}" + i = i + 2 + end if i < n then m = m + 1 t[m] = t[i] |