-- Copyright 2006-2015 Mitchell mitchell.att.foicica.com. See LICENSE.
-- JSP 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 = 'jsp'}

-- Embedded in HTML.
local html = l.load('html')

-- Embedded Java.
local java = l.load('java')
local java_start_rule = token('jsp_tag', '<%' * P('=')^-1)
local java_end_rule = token('jsp_tag', '%>')
l.embed_lexer(html, java, java_start_rule, java_end_rule, true)

M._tokenstyles = {
  jsp_tag = l.STYLE_EMBEDDED
}

local _foldsymbols = html._foldsymbols
_foldsymbols._patterns[#_foldsymbols._patterns + 1] = '<%%'
_foldsymbols._patterns[#_foldsymbols._patterns + 1] = '%%>'
_foldsymbols.jsp_tag = {['<%'] = 1, ['%>'] = -1}
M._foldsymbols = _foldsymbols

return M