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author | mitchell <unknown> | 2018-03-26 09:07:42 -0400 |
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committer | mitchell <unknown> | 2018-03-26 09:07:42 -0400 |
commit | 32112078c485b76ffca26c2261f005b48cb80ace (patch) | |
tree | 10593bdd5e1119d55ec2a5f82aebbd626553b1ad /lexlua/html2.lua | |
parent | 08de462c79ec32166e02d0661fe939e8d3e1c828 (diff) | |
download | scintilla-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.lua | 147 |
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 |