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LunaCON: properly generate references to gamevars named like Lua keywords.

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git-svn-id: https://svn.eduke32.com/eduke32@3855 1a8010ca-5511-0410-912e-c29ae57300e0
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helixhorned 2013-06-07 10:18:15 +00:00
parent 7725544ef1
commit ddb0d3f63d
1 changed files with 17 additions and 1 deletions
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18
polymer/eduke32/source/lunatic/lunacon.lua
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@ -431,10 +431,26 @@ end
local BAD_ID_CHARS0 = "_/\\*?" -- allowed 1st identifier chars
local BAD_ID_CHARS1 = "_/\\*-+?" -- allowed following identifier chars
local function truetab(tab)
local ttab = {}
for i=1,#tab do
ttab[tab[i]] = true
end
return ttab
end
-- Lua 5.2 keywords. Not 5.1 because we use "goto" for codegen.
local LUA_KEYW = truetab {
"and", "break", "do", "else", "elseif", "end",
"false", "for", "function", "goto", "if", "in",
"local", "nil", "not", "or", "repeat", "return",
"then", "true", "until", "while"
}
-- Return the Lua code by which the CON object <name> is referenced in the
-- translated code.
local function mangle_name(name, prefix)
if (name:match("^[A-Za-z_][A-Za-z_0-9]*$")) then
if (name:match("^[A-Za-z_][A-Za-z_0-9]*$") and not LUA_KEYW[name]) then
return format("_%s.%s", prefix, name)
else
return format("_%s[%q]", prefix, name)