diff options
Diffstat (limited to 'tex/context/base/util-tab.lua')
| -rw-r--r-- | tex/context/base/util-tab.lua | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tex/context/base/util-tab.lua b/tex/context/base/util-tab.lua index e3d6a9f7d..47e533fa4 100644 --- a/tex/context/base/util-tab.lua +++ b/tex/context/base/util-tab.lua @@ -236,6 +236,58 @@ local function fastserialize(t,r,outer) -- no mixes return r end +-- local f_hashed_string = formatters["[%q]=%q,"] +-- local f_hashed_number = formatters["[%q]=%s,"] +-- local f_hashed_table = formatters["[%q]="] +-- local f_hashed_true = formatters["[%q]=true,"] +-- local f_hashed_false = formatters["[%q]=false,"] +-- +-- local f_indexed_string = formatters["%q,"] +-- local f_indexed_number = formatters["%s,"] +-- ----- f_indexed_true = formatters["true,"] +-- ----- f_indexed_false = formatters["false,"] +-- +-- local function fastserialize(t,r,outer) -- no mixes +-- r[#r+1] = "{" +-- local n = #t +-- if n > 0 then +-- for i=1,n do +-- local v = t[i] +-- local tv = type(v) +-- if tv == "string" then +-- r[#r+1] = f_indexed_string(v) +-- elseif tv == "number" then +-- r[#r+1] = f_indexed_number(v) +-- elseif tv == "table" then +-- fastserialize(v,r) +-- elseif tv == "boolean" then +-- -- r[#r+1] = v and f_indexed_true(k) or f_indexed_false(k) +-- r[#r+1] = v and "true," or "false," +-- end +-- end +-- else +-- for k, v in next, t do +-- local tv = type(v) +-- if tv == "string" then +-- r[#r+1] = f_hashed_string(k,v) +-- elseif tv == "number" then +-- r[#r+1] = f_hashed_number(k,v) +-- elseif tv == "table" then +-- r[#r+1] = f_hashed_table(k) +-- fastserialize(v,r) +-- elseif tv == "boolean" then +-- r[#r+1] = v and f_hashed_true(k) or f_hashed_false(k) +-- end +-- end +-- end +-- if outer then +-- r[#r+1] = "}" +-- else +-- r[#r+1] = "}," +-- end +-- return r +-- end + function table.fastserialize(t,prefix) -- so prefix should contain the = return concat(fastserialize(t,{ prefix or "return" },true)) end |