35 lines
1.2 KiB
Lua
35 lines
1.2 KiB
Lua
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-- Copyright 2006-2019 Mitchell mitchell.att.foicica.com. See License.txt.
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-- ASP LPeg lexer.
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local lexer = require('lexer')
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local token, word_match = lexer.token, lexer.word_match
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local P, R, S = lpeg.P, lpeg.R, lpeg.S
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local html = lexer.load('html')
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local lex = lexer.new('asp', {inherit = html}) -- proxy for HTML
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-- Embedded VB.
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local vb = lexer.load('vb')
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local vb_start_rule = token('asp_tag', '<%' * P('=')^-1)
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local vb_end_rule = token('asp_tag', '%>')
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lex:embed(vb, vb_start_rule, vb_end_rule)
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lex:add_style('asp_tag', lexer.STYLE_EMBEDDED)
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-- Embedded VBScript.
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local vbs = lexer.load('vbscript')
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local script_element = word_match('script', true)
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local vbs_start_rule = #(P('<') * script_element * (P(function(input, index)
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if input:find('^%s+language%s*=%s*(["\'])vbscript%1', index) or
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input:find('^%s+type%s*=%s*(["\'])text/vbscript%1', index) then
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return index
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end
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end) + '>')) * html.embed_start_tag -- <script language="vbscript">
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local vbs_end_rule = #('</' * script_element * lexer.space^0 * '>') *
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html.embed_end_tag -- </script>
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lex:embed(vbs, vbs_start_rule, vbs_end_rule)
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-- Fold points.
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lex:add_fold_point('asp_tag', '<%', '%>')
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return lex
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