diff options
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") + |