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 /parser.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 'parser.moon')
| -rw-r--r-- | parser.moon | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/parser.moon b/parser.moon index 122b58c..3f36953 100644 --- a/parser.moon +++ b/parser.moon @@ -25,6 +25,13 @@ DEFS = with {} .unpack = unpack or table.unpack .nil = Cc(nil) .userdata = Carg(1) + -- Always match and capture the indentation (spaces only) of the current line + -- i.e. the leading space of the chunk of non-newline characters leading up to s[i] + .indentation = lpeg.Cmt P(0), + (s, i)-> + sub = string.sub + while i > 1 and sub(s,i-1,i-1) != '\n' do i -= 1 + return true, (s\match("^ *", i)) .utf8_char = ( R("\194\223")*R("\128\191") + R("\224\239")*R("\128\191")*R("\128\191") + |