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mirror of https://github.com/kanaka/mal.git synced 2024-08-17 17:50:24 +03:00
mal/impls/miniMAL/reader.json
Joel Martin 8a19f60386 Move implementations into impls/ dir
- Reorder README to have implementation list after "learning tool"
  bullet.

- This also moves tests/ and libs/ into impls. It would be preferrable
  to have these directories at the top level.  However, this causes
  difficulties with the wasm implementations which need pre-open
  directories and have trouble with paths starting with "../../". So
  in lieu of that, symlink those directories to the top-level.

- Move the run_argv_test.sh script into the tests directory for
  general hygiene.
2020-02-10 23:50:16 -06:00

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4.6 KiB
JSON

["do",
["def", "rdr-new", ["fn", ["tokens"],
["hash-map", ["`", "tokens"], "tokens",
["`", "position"], 0]]],
["def", "rdr-next", ["fn", ["rdr"],
["let", ["pos", ["get", "rdr", ["`", "position"]],
"val", ["get", ["get", "rdr", ["`", "tokens"]], "pos"]],
["do",
["assoc!", "rdr", ["`", "position"], ["+", 1, "pos"]],
"val"]]]],
["def", "rdr-peek", ["fn", ["rdr"],
["let", ["pos", ["get", "rdr", ["`", "position"]]],
["get", ["get", "rdr", ["`", "tokens"]], "pos"]]]],
["def", "re-matches", ["fn", ["re", "strn", "acc"],
["let", ["match", [".", "re", ["`", "exec"], "strn"],
"g1", ["get", "match", 1]],
["if", ["=", "g1", ["`", ""]],
"acc",
["re-matches", "re", "strn", ["concat", "acc", "g1"]]]]]],
["def", "tokenize", ["fn", ["strn"],
["let", ["re-str", ["`", "[\\s,]*(~@|[\\[\\]{}()'`~^@]|\"(?:\\\\.|[^\\\\\"])*\"?|;.*|[^\\s\\[\\]{}('\"`,;)]*)"],
"re", ["RegExp", "re-str", ["`", "g"]]],
[".",
["re-matches", "re", "strn", ["`", []]],
["`", "filter"],
["fn", ["x"], ["not", ["=", ["get", "x", 0],
["`", ";"]]]]]]]],
["def", "read-atom", ["fn", ["rdr"],
["let", ["token", ["rdr-next", "rdr"]],
["if", [".", "token", ["`", "match"], ["RegExp", ["`", "^-?[0-9]+$"]]],
["parseInt", "token", 10],
["if", [".", "token", ["`", "match"], ["RegExp", ["`", "^\"(?:\\\\.|[^\\\\\"])*\"$"]]],
[".",
["slice", "token", 1, ["-", ["count", "token"], 1]],
["`", "replace"], ["RegExp", ["`", "\\\\(.)"], ["`", "g"]],
["fn", ["_", "c"],
["if", ["=", "c", ["`", "n"]],
["`", "\n"],
"c"]]],
["if", ["=", ["`", "\""], ["get", "token", 0]],
["throw", ["`", "expected '\"', got EOF"]],
["if", ["=", ["`", ":"], ["get", "token", 0]],
["keyword", ["slice", "token", 1]],
["if", ["=", ["`", "nil"], "token"],
null,
["if", ["=", ["`", "true"], "token"],
true,
["if", ["=", ["`", "false"], "token"],
false,
["symbol", "token"]]]]]]]]]]],
["def", "read-list-entries", ["fn", ["rdr", "start", "end"],
["let", ["tok", ["rdr-peek", "rdr"]],
["if", "tok",
["if", ["=", "end", "tok"],
["`", []],
["cons", ["read-form", "rdr"],
["read-list-entries", "rdr", "start", "end"]]],
["throw", ["str", ["`", "expected "], "end", ["`", ", got EOF"]]]]]]],
["def", "read-list", ["fn", ["rdr", "start", "end"],
["let", ["token", ["rdr-next", "rdr"]],
["if", ["=", "start", "token"],
["let", ["lst", ["read-list-entries", "rdr", "start", "end"]],
["do",
["rdr-next", "rdr"],
"lst"]],
["throw", ["str", ["`", "expected "], "start"]]]]]],
["def", "read-form", ["fn", ["rdr"],
["let", ["token", ["rdr-peek", "rdr"]],
["if", ["=", ["`", "'"], "token"],
["do",
["rdr-next", "rdr"],
["list", ["symbol", ["`", "quote"]], ["read-form", "rdr"]]],
["if", ["=", ["`", "`"], "token"],
["do",
["rdr-next", "rdr"],
["list", ["symbol", ["`", "quasiquote"]], ["read-form", "rdr"]]],
["if", ["=", ["`", "~"], "token"],
["do",
["rdr-next", "rdr"],
["list", ["symbol", ["`", "unquote"]], ["read-form", "rdr"]]],
["if", ["=", ["`", "~@"], "token"],
["do",
["rdr-next", "rdr"],
["list", ["symbol", ["`", "splice-unquote"]], ["read-form", "rdr"]]],
["if", ["=", ["`", "^"], "token"],
["do",
["rdr-next", "rdr"],
["let", ["meta", ["read-form", "rdr"]],
["list", ["symbol", ["`", "with-meta"]], ["read-form", "rdr"], "meta"]]],
["if", ["=", ["`", "@"], "token"],
["do",
["rdr-next", "rdr"],
["list", ["symbol", ["`", "deref"]], ["read-form", "rdr"]]],
["if", ["=", ["`", ")"], "token"],
["throw", ["`", "unexpected ')'"]],
["if", ["=", ["`", "("], "token"],
["read-list", "rdr", ["`", "("], ["`", ")"]],
["if", ["=", ["`", "]"], "token"],
["throw", ["`", "unexpected ']'"]],
["if", ["=", ["`", "["], "token"],
["vectorl", ["read-list", "rdr", ["`", "["], ["`", "]"]]],
["if", ["=", ["`", "}"], "token"],
["throw", ["`", "unexpected '}'"]],
["if", ["=", ["`", "{"], "token"],
["apply", "hash-map", ["read-list", "rdr", ["`", "{"], ["`", "}"]]],
["read-atom", "rdr"]]]]]]]]]]]]]]]],
["def", "read-str", ["fn", ["strn"],
["let", ["tokens", ["tokenize", "strn"],
"rdr", ["rdr-new", "tokens"]],
["if", ["empty?", "tokens"],
null,
["read-form", "rdr"]]]]],
null
]