Updating LPegLabel to the codebase of LPeg 1.0.2

1 files changed, 21 insertions, 1 deletions

diff --git a/test.lua b/test.lua
index a3b86bf..2c05dd0 100755
--- a/test.lua
+++ b/test.lua
@@ -1,6 +1,6 @@
 #!/usr/bin/env lua
 
--- $Id: test.lua,v 1.112 2017/01/14 18:55:22 roberto Exp $
+-- $Id: test.lua $
 
 -- require"strict"    -- just to be pedantic
 
@@ -424,6 +424,16 @@ do
 end
 
 
+do
+  -- nesting of captures too deep
+  local p = m.C(1)
+  for i = 1, 300 do
+    p = m.Ct(p)
+  end
+  checkerr("too deep", p.match, p, "x")
+end
+
+
 -- tests for non-pattern as arguments to pattern functions
 
 p = { ('a' * m.V(1))^-1 } * m.P'b' * { 'a' * m.V(2); m.V(1)^-1 }
@@ -1186,6 +1196,9 @@ assert(not match("abbcde", " [b-z] + "))
 assert(match("abb\"de", '"abb"["]"de"') == 7)
 assert(match("abceeef", "'ac' ? 'ab' * 'c' { 'e' * } / 'abceeef' ") == "eee")
 assert(match("abceeef", "'ac'? 'ab'* 'c' { 'f'+ } / 'abceeef' ") == 8)
+
+assert(re.match("aaand", "[a]^2") == 3)
+
 local t = {match("abceefe", "( ( & 'e' {} ) ? . ) * ")}
 checkeq(t, {4, 5, 7})
 local t = {match("abceefe", "((&&'e' {})? .)*")}
@@ -1360,6 +1373,13 @@ checkeq(x, {tag='x', 'hi', {tag = 'b', 'hello'}, 'but',
                      {'totheend'}})
 
 
+-- test for folding captures
+c = re.compile([[
+  S <- (number (%s+ number)*) ~> add
+  number <- %d+ -> tonumber
+]], {tonumber = tonumber, add = function (a,b) return a + b end})
+assert(c:match("3 401 50") == 3 + 401 + 50)
+
 -- tests for look-ahead captures
 x = {re.match("alo", "&(&{.}) !{'b'} {&(...)} &{..} {...} {!.}")}
 checkeq(x, {"", "alo", ""})