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make only the assemble function visible

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Connor Olding 2015-11-26 19:45:13 -08:00
parent c978d4914f
commit 975ff3f942
1 changed files with 5 additions and 15 deletions
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20
lips.lua
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@ -1477,12 +1477,13 @@ function Dumper:dump()
end end
end end
local function assemble(fn_or_asm, writer, options) function assembler.assemble(fn_or_asm, writer, options)
-- assemble MIPS R4300i assembly code. -- assemble MIPS R4300i assembly code.
-- if fn_or_asm contains a newline; treat as assembly, otherwise load file. -- if fn_or_asm contains a newline; treat as assembly, otherwise load file.
-- returns error message on error, or nil on success. -- returns error message on error, or nil on success.
fn_or_asm = tostring(fn_or_asm) fn_or_asm = tostring(fn_or_asm)
writer = writer or io.write writer = writer or io.write
options = options or {}
function main() function main()
local fn = nil local fn = nil
@ -1503,7 +1504,7 @@ local function assemble(fn_or_asm, writer, options)
return parser:parse(asm) return parser:parse(asm)
end end
if options and options.unsafe then if options.unsafe then
return main() return main()
else else
local ok, err = pcall(main) local ok, err = pcall(main)
@ -1512,18 +1513,7 @@ local function assemble(fn_or_asm, writer, options)
end end
return setmetatable(assembler, { return setmetatable(assembler, {
__call = function(_, ...) __call = function(self, ...)
return assemble(...) return self.assemble(...)
end, end,
Lexer = Lexer,
Parser = Parser,
Dumper = Dumper,
registers = registers,
fpu_registers = fpu_registers,
all_registers = all_registers,
instructions = instructions,
all_instructions = all_instructions,
all_directives = all_directives,
}) })