1 files changed, 0 insertions, 64 deletions
diff --git a/parser2.moon b/parser2.moon
deleted file mode 100644
index 9a2e2ff..0000000
--- a/parser2.moon
+++ /dev/null
@@ -1,64 +0,0 @@
--- This file contains the parser, which converts text into abstract syntax trees
-lpeg = require 'lpeg'
-re = require 're'
-lpeg.setmaxstack 20000
-{:P,:R,:S,:C,:Cmt,:Carg,:Cc} = lpeg
-{:repr} = require 'utils'
-
-DEFS = with {}
-    -- Newline supports either windows-style CR+LF or unix-style LF
-    .nl = P("\r")^-1 * P("\n")
-    .tab = P("\t")
-    .tonumber = tonumber
-    .tochar = string.char
-    .unpack = unpack or table.unpack
-    .nil = Cc(nil)
-    .userdata = Carg(1)
-    .utf8_char = (
-        R("\194\223")*R("\128\191") +
-        R("\224\239")*R("\128\191")*R("\128\191") +
-        R("\240\244")*R("\128\191")*R("\128\191")*R("\128\191"))
-    .Tree = (t, userdata)-> userdata.make_tree(t, userdata)
-
-setmetatable(DEFS, {__index:(key)=>
-    if i = key\match("^ascii_(%d+)$")
-        c = string.char(tonumber(i))
-        self[key] = c
-        return c
-    elseif i = key\match("^number_(%d+)$")
-        p = Cc(tonumber(i))
-        self[key] = p
-        return p
-})
-
--- Just for cleanliness, I put the language spec in its own file using a slightly modified
--- version of the lpeg.re syntax.
-peg_tidier = re.compile [[
-file <- %nl* {~ (def/comment) (%nl+ (def/comment))* %nl* ~}
-def <- anon_def / captured_def
-anon_def <-
-    ({ident} (" "*) ":" {[^%nl]* (%nl+ " "+ [^%nl]*)*}) 
-    -> "%1 <- %2"
-captured_def <-
-    ({ident} (" "*) "(" {ident} ")" (" "*) ":" {[^%nl]* (%nl+ " "+ [^%nl]*)*})
-    -> "%1 <- ({| {:start:{}:} %3 {:stop:{}:} {:type: (''->'%2') :} |} %%userdata) -> Tree"
-ident <- [a-zA-Z_][a-zA-Z0-9_]*
-comment <- "--" [^%nl]*
-]]
-
-make_parser = (peg, make_tree=nil)->
-    peg = assert(peg_tidier\match(peg))
-    peg = assert(re.compile(peg, DEFS))
-    return (input, filename='???')->
-        input = tostring(input)
-        tree_mt = {__index: {source:input, filename:filename}}
-        userdata = {
-            make_tree: make_tree or ((t)->setmetatable(t, tree_mt))
-            :filename, source:input
-        }
-        tree = peg\match(input, nil, userdata)
-        if not tree
-            error "File #{filename} failed to parse:\n#{input}"
-        return tree
-
-return make_parser