diff options
Diffstat (limited to 'examples/farthest.lua')
-rw-r--r-- | examples/farthest.lua | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/examples/farthest.lua b/examples/farthest.lua new file mode 100644 index 0000000..692390f --- /dev/null +++ b/examples/farthest.lua | |||
@@ -0,0 +1,14 @@ | |||
1 | local m = require'lpeglabel' | ||
2 | |||
3 | function matchPrint(p, s) | ||
4 | local r, lab, sfail = p:match(s) | ||
5 | print("r: ", r, "lab: ", lab, "sfail: ", sfail) | ||
6 | end | ||
7 | |||
8 | local p = m.P"a"^0 * m.P"b" + m.P"c" | ||
9 | matchPrint(p, "abc") --> r: 3 lab: nil sfail: nil | ||
10 | matchPrint(p, "c") --> r: 2 lab: nil sfail: nil | ||
11 | matchPrint(p, "aac") --> r: nil lab: 0 sfail: c | ||
12 | matchPrint(p, "xxc") --> r: nil lab: 0 sfail: xxc | ||
13 | |||
14 | |||