lexer: add delimiter-separated-values

1 files changed, 17 insertions, 0 deletions

diff --git a/lexers/dsv.lua b/lexers/dsv.lua
new file mode 100644
index 0000000..ad2b286
--- /dev/null
+++ b/lexers/dsv.lua
@@ -0,0 +1,17 @@
+-- Copyright 2016 Christian Hesse
+-- delimiter separated values LPeg lexer.
+
+local l = require('lexer')
+local token, word_match = l.token, l.word_match
+local P, R, S = lpeg.P, lpeg.R, lpeg.S
+
+local M = {_NAME = 'dsv'}
+
+-- Operators.
+local operator = token(l.OPERATOR, S(',;:|'))
+
+M._rules = {
+  {'operator', operator}
+}
+
+return M