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add multiline comments

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Redo 2022-11-02 11:42:01 -06:00
parent 97f5792a75
commit 6b64e61537
1 changed files with 8 additions and 3 deletions
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11
assembler-8608.lua
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@ -294,7 +294,7 @@ local function prefixCode(code, fn) -- fix strings, add line numbers
local function out(c) assert(type(c)=="string"); table.insert(outt, c); end
local function outn(n) out("$"..string.format("%02X", n)) out("\\") end
local function outnext(c) assert(type(c)=="string"); table.insert(outnextnl, c); end
local state = "code" -- code, comment, string, stringesc
local state = "code" -- code, comment, string, stringesc, commentml
local lastbracelabel = 0
local function bracelabel() lastbracelabel = lastbracelabel+1; return "_BRACE_"..lastbracelabel.."_"; end
@ -306,10 +306,11 @@ local function prefixCode(code, fn) -- fix strings, add line numbers
for i = 1, #code do
local c = code:sub(i, i)
local cn = code:sub(i+1, i+1)
local cp = code:sub(i-1, i-1)
if state=="code" then
if c=="\r" then
elseif c=="\n" or (c=="/" and cn~="/") then
if c=="\r" then
elseif c=="\n" or (c=="/" and cn~="/" and cn~="*") then
linenum = linenum+1
if not skipnl then out("\n") out(".ln "..linenum); out("\n"); end
lastnl = true
@ -319,6 +320,7 @@ local function prefixCode(code, fn) -- fix strings, add line numbers
end; outnextnl = {};
skipnl = false
elseif c=="#" or c==";" or (c=="/" and cn=="/") then state = "comment"
elseif c=="/" and cn=="*" then state = "commentml"
elseif c=="\t" or c==" " then if (not lastnl) then out(" ") end
elseif c=="\"" then state = "string" lastnl = false
elseif c=="\\" then skipnl = true; out("\\");
@ -341,6 +343,9 @@ local function prefixCode(code, fn) -- fix strings, add line numbers
else error("invalid char "..c) end
elseif state=="comment" then
if c=="\n" then state = "code" out("\n") lastnl = true end
elseif state=="commentml" then
print(c)
if c=="/" and cp=="*" then state = "code" end
elseif state=="string" then
if c=="\\" then state = "stringesc"
elseif c=="\"" then state = "code"