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authormitchell <unknown>2018-03-26 09:07:42 -0400
committermitchell <unknown>2018-03-26 09:07:42 -0400
commit32112078c485b76ffca26c2261f005b48cb80ace (patch)
tree10593bdd5e1119d55ec2a5f82aebbd626553b1ad /lexlua/html2.lua
parent08de462c79ec32166e02d0661fe939e8d3e1c828 (diff)
downloadscintilla-mirror-rel-3-8-0.tar.gz
Removed unwanted files in lexlua/.rel-3-8-0
Diffstat (limited to 'lexlua/html2.lua')
-rw-r--r--lexlua/html2.lua147
1 files changed, 0 insertions, 147 deletions
diff --git a/lexlua/html2.lua b/lexlua/html2.lua
deleted file mode 100644
index ad1bd9c87..000000000
--- a/lexlua/html2.lua
+++ /dev/null
@@ -1,147 +0,0 @@
--- Copyright 2006-2018 Mitchell mitchell.att.foicica.com. See License.txt.
--- HTML LPeg lexer.
-
-local l = require('lexer')
-local token, word_match = l.token, l.word_match
-local P, R, S, V = lpeg.P, lpeg.R, lpeg.S, lpeg.V
-
-local lexer = l.new('html')
-
--- Whitespace.
-local ws = token(l.WHITESPACE, l.space^1)
-lexer:add_rule('whitespace', ws)
-
--- Comments.
-lexer:add_rule('comment',
- token(l.COMMENT, '<!--' * (l.any - '-->')^0 * P('-->')^-1))
-
--- Doctype.
-lexer:add_rule('doctype', token('doctype', '<!' * word_match('doctype', true) *
- (l.any - '>')^1 * '>'))
-lexer:add_style('doctype', l.STYLE_COMMENT)
-
--- Elements.
-local known_element = token('element', '<' * P('/')^-1 * word_match([[
- a abbr address area article aside audio b base bdi bdo blockquote body
- br button canvas caption cite code col colgroup content data datalist dd
- decorator del details dfn div dl dt element em embed fieldset figcaption
- figure footer form h1 h2 h3 h4 h5 h6 head header hr html i iframe img input
- ins kbd keygen label legend li link main map mark menu menuitem meta meter
- nav noscript object ol optgroup option output p param pre progress q rp rt
- ruby s samp script section select shadow small source spacer span strong
- style sub summary sup table tbody td template textarea tfoot th thead time
- title tr track u ul var video wbr
-]], true))
-lexer:add_style('element', l.STYLE_KEYWORD)
-local unknown_element = token('unknown_element', '<' * P('/')^-1 * l.word)
-lexer:add_style('unknown_element', l.STYLE_KEYWORD..',italics')
-local element = known_element + unknown_element
-lexer:add_rule('element', element)
-
--- Closing tags.
-local tag_close = token('element', P('/')^-1 * '>')
-lexer:add_rule('tag_close', tag_close)
-
--- Attributes.
-local known_attribute = token('attribute', word_match([[
- accept accept-charset accesskey action align alt async autocomplete autofocus
- autoplay bgcolor border buffered challenge charset checked cite class code
- codebase color cols colspan content contenteditable contextmenu controls
- coords data data- datetime default defer dir dirname disabled download
- draggable dropzone enctype for form headers height hidden high href hreflang
- http-equiv icon id ismap itemprop keytype kind label lang language list
- loop low manifest max maxlength media method min multiple name novalidate
- open optimum pattern ping placeholder poster preload pubdate radiogroup
- readonly rel required reversed role rows rowspan sandbox scope scoped
- seamless selected shape size sizes span spellcheck src srcdoc srclang
- start step style summary tabindex target title type usemap value width wrap
-]], true) + ((P('data-') + 'aria-') * (l.alnum + '-')^1))
-lexer:add_style('attribute', l.STYLE_TYPE)
-local unknown_attribute = token('unknown_attribute', l.word)
-lexer:add_style('unknown_attribute', l.STYLE_TYPE..',italics')
-local attribute = (known_attribute + unknown_attribute) * #(l.space^0 * '=')
-lexer:add_rule('attribute', attribute)
-
--- TODO: performance is terrible on large files.
-local in_tag = P(function(input, index)
- local before = input:sub(1, index - 1)
- local s, e = before:find('<[^>]-$'), before:find('>[^<]-$')
- if s and e then return s > e and index or nil end
- if s then return index end
- return input:find('^[^<]->', index) and index or nil
-end)
-
--- Equals.
-local equals = token(l.OPERATOR, '=') --* in_tag
---lexer:add_rule('equals', equals)
-
--- Strings.
-local sq_str = l.delimited_range("'")
-local dq_str = l.delimited_range('"')
-local string = #S('\'"') * l.last_char_includes('=') *
- token(l.STRING, sq_str + dq_str)
-lexer:add_rule('string', string)
-
--- Numbers.
-lexer:add_rule('number', #l.digit * l.last_char_includes('=') *
- token(l.NUMBER, l.digit^1 * P('%')^-1)) --* in_tag)
-
--- Entities.
-lexer:add_rule('entity', token('entity', '&' * (l.any - l.space - ';')^1 * ';'))
-lexer:add_style('entity', l.STYLE_COMMENT)
-
--- Fold points.
-lexer:add_fold_point('element', '<', '</')
-lexer:add_fold_point('element', '<', '/>')
-lexer:add_fold_point('unknown_element', '<', '</')
-lexer:add_fold_point('unknown_element', '<', '/>')
-lexer:add_fold_point(l.COMMENT, '<!--', '-->')
-
--- Tags that start embedded languages.
-lexer.embed_start_tag = element *
- (ws * attribute * ws^-1 * equals * ws^-1 * string)^0 *
- ws^-1 * tag_close
-lexer.embed_end_tag = element * tag_close
-
--- Embedded CSS.
-local css = l.load('css')
-local style_element = word_match('style', true)
-local css_start_rule = #(P('<') * style_element *
- ('>' + P(function(input, index)
- if input:find('^%s+type%s*=%s*(["\'])text/css%1', index) then
- return index
- end
-end))) * lexer.embed_start_tag -- <style type="text/css">
-local css_end_rule = #('</' * style_element * ws^-1 * '>') *
- lexer.embed_end_tag -- </style>
-lexer:embed(css, css_start_rule, css_end_rule)
-
--- Embedded JavaScript.
-local js = l.load('javascript')
-local script_element = word_match('script', true)
-local js_start_rule = #(P('<') * script_element *
- ('>' + P(function(input, index)
- if input:find('^%s+type%s*=%s*(["\'])text/javascript%1', index) then
- return index
- end
-end))) * lexer.embed_start_tag -- <script type="text/javascript">
-local js_end_rule = #('</' * script_element * ws^-1 * '>') *
- lexer.embed_end_tag -- </script>
-local js_line_comment = '//' * (l.nonnewline_esc - js_end_rule)^0
-local js_block_comment = '/*' * (l.any - '*/' - js_end_rule)^0 * P('*/')^-1
-js:modify_rule('comment', token(l.COMMENT, js_line_comment + js_block_comment))
-lexer:embed(js, js_start_rule, js_end_rule)
-
--- Embedded CoffeeScript.
-local cs = l.load('coffeescript')
-local script_element = word_match('script', true)
-local cs_start_rule = #(P('<') * script_element * P(function(input, index)
- if input:find('^[^>]+type%s*=%s*(["\'])text/coffeescript%1', index) then
- return index
- end
-end)) * lexer.embed_start_tag -- <script type="text/coffeescript">
-local cs_end_rule = #('</' * script_element * ws^-1 * '>') *
- lexer.embed_end_tag -- </script>
-lexer:embed(cs, cs_start_rule, cs_end_rule)
-
-return lexer