1 files changed, 34 insertions, 0 deletions
diff --git a/lexlua/asp.lua b/lexlua/asp.lua
new file mode 100644
index 000000000..ef955c262
--- /dev/null
+++ b/lexlua/asp.lua
@@ -0,0 +1,34 @@
+-- Copyright 2006-2018 Mitchell mitchell.att.foicica.com. See License.txt.
+-- ASP LPeg lexer.
+
+local lexer = require('lexer')
+local token, word_match = lexer.token, lexer.word_match
+local P, R, S = lpeg.P, lpeg.R, lpeg.S
+
+local html = lexer.load('html')
+local lex = lexer.new('asp', {inherit = html}) -- proxy for HTML
+
+-- Embedded VB.
+local vb = lexer.load('vb')
+local vb_start_rule = token('asp_tag', '<%' * P('=')^-1)
+local vb_end_rule = token('asp_tag', '%>')
+lex:embed(vb, vb_start_rule, vb_end_rule)
+lex:add_style('asp_tag', lexer.STYLE_EMBEDDED)
+
+-- Embedded VBScript.
+local vbs = lexer.load('vbscript')
+local script_element = word_match('script', true)
+local vbs_start_rule = #(P('<') * script_element * (P(function(input, index)
+  if input:find('^%s+language%s*=%s*(["\'])vbscript%1', index) or
+     input:find('^%s+type%s*=%s*(["\'])text/vbscript%1', index) then
+    return index
+  end
+end) + '>')) * html.embed_start_tag -- <script language="vbscript">
+local vbs_end_rule = #('</' * script_element * lexer.space^0 * '>') *
+                     html.embed_end_tag -- </script>
+lex:embed(vbs, vbs_start_rule, vbs_end_rule)
+
+-- Fold points.
+lex:add_fold_point('asp_tag', '<%', '%>')
+
+return lex