diff options
| author | Bruce Hill <bruce@bruce-hill.com> | 2019-01-01 15:05:58 -0800 |
|---|---|---|
| committer | Bruce Hill <bruce@bruce-hill.com> | 2019-01-01 15:07:10 -0800 |
| commit | b6d3cbd61cd08e39d20a569b7c5ece6bb25897dd (patch) | |
| tree | ccf3930b7a2834ffad1a10a9d91f0042542dec34 /code_obj.moon | |
| parent | 0760d4fb6495c4aa4f74038457acede5063f514a (diff) | |
Misc changes, including text indented interpolations are now indented
relative to the text, not the opening '("', code objects can now remove
all free vars, the REPL uses global vars. Error API is changing a bit.
Diffstat (limited to 'code_obj.moon')
| -rw-r--r-- | code_obj.moon | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/code_obj.moon b/code_obj.moon index bdce010..9315264 100644 --- a/code_obj.moon +++ b/code_obj.moon @@ -179,7 +179,8 @@ class LuaCode extends Code seen[var] = true @dirty! - remove_free_vars: (vars)=> + remove_free_vars: (vars=nil)=> + vars or= @get_free_vars! return unless #vars > 0 removals = {} for var in *vars @@ -198,18 +199,21 @@ class LuaCode extends Code stack[#stack+1] = b @dirty! + get_free_vars: => + vars, seen = {}, {} + gather_from = => + for var in *@free_vars + unless seen[var] + seen[var] = true + vars[#vars+1] = var + for bit in *@bits + unless type(bit) == 'string' + gather_from bit + gather_from self + return vars + declare_locals: (to_declare=nil)=> - if to_declare == nil - to_declare, seen = {}, {} - gather_from = => - for var in *@free_vars - unless seen[var] - seen[var] = true - to_declare[#to_declare+1] = var - for bit in *@bits - unless type(bit) == 'string' - gather_from bit - gather_from self + to_declare or= @get_free_vars! if #to_declare > 0 @remove_free_vars to_declare @prepend "local #{concat to_declare, ", "};\n" |