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| author | Philipp Gesang <phg@phi-gamma.net> | 2016-08-20 21:31:35 +0200 |
|---|---|---|
| committer | Philipp Gesang <phg@phi-gamma.net> | 2016-08-29 07:35:24 +0200 |
| commit | 50476780411fb84f1f4d0dcb7cd865c1eba4141b (patch) | |
| tree | 96fe4de504dcc6f2472adab2abf8a259aa844b4b /src/fontloader/misc/fontloader-l-table.lua | |
| parent | 371249323abe5c51bec06163f3835e09149b5bd8 (diff) | |
| download | luaotfload-50476780411fb84f1f4d0dcb7cd865c1eba4141b.tar.gz | |
[fontloader] sync with Context as of 2016-08-29
Diffstat (limited to 'src/fontloader/misc/fontloader-l-table.lua')
| -rw-r--r-- | src/fontloader/misc/fontloader-l-table.lua | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/fontloader/misc/fontloader-l-table.lua b/src/fontloader/misc/fontloader-l-table.lua index d1e0592..498f518 100644 --- a/src/fontloader/misc/fontloader-l-table.lua +++ b/src/fontloader/misc/fontloader-l-table.lua @@ -478,7 +478,7 @@ function table.fromhash(t) return hsh end -local noquotes, hexify, handle, compact, inline, functions +local noquotes, hexify, handle, compact, inline, functions, metacheck local reserved = table.tohash { -- intercept a language inconvenience: no reserved words as key 'and', 'break', 'do', 'else', 'elseif', 'end', 'false', 'for', 'function', 'if', @@ -608,7 +608,8 @@ local function do_serialize(root,name,depth,level,indexed) if compact then last = #root for k=1,last do - if root[k] == nil then + -- if root[k] == nil then + if rawget(root,k) == nil then last = k - 1 break end @@ -817,6 +818,7 @@ local function serialize(_handle,root,name,specification) -- handle wins functions = specification.functions compact = specification.compact inline = specification.inline and compact + metacheck = specification.metacheck if functions == nil then functions = true end @@ -826,6 +828,9 @@ local function serialize(_handle,root,name,specification) -- handle wins if inline == nil then inline = compact end + if metacheck == nil then + metacheck = true + end else noquotes = false hexify = false @@ -833,6 +838,7 @@ local function serialize(_handle,root,name,specification) -- handle wins compact = true inline = true functions = true + metacheck = true end if tname == "string" then if name == "return" then @@ -857,8 +863,9 @@ local function serialize(_handle,root,name,specification) -- handle wins end if root then -- The dummy access will initialize a table that has a delayed initialization - -- using a metatable. (maybe explicitly test for metatable) - if getmetatable(root) then -- todo: make this an option, maybe even per subtable + -- using a metatable. (maybe explicitly test for metatable). This can crash on + -- metatables that check the index against a number. + if metacheck and getmetatable(root) then local dummy = root._w_h_a_t_e_v_e_r_ root._w_h_a_t_e_v_e_r_ = nil end |