diff options
Diffstat (limited to 'context/data/scite/context/lexers/scite-context-lexer-xml.lua')
| -rw-r--r-- | context/data/scite/context/lexers/scite-context-lexer-xml.lua | 107 |
1 files changed, 41 insertions, 66 deletions
diff --git a/context/data/scite/context/lexers/scite-context-lexer-xml.lua b/context/data/scite/context/lexers/scite-context-lexer-xml.lua index bbdb3febc..e635d4019 100644 --- a/context/data/scite/context/lexers/scite-context-lexer-xml.lua +++ b/context/data/scite/context/lexers/scite-context-lexer-xml.lua @@ -17,20 +17,19 @@ local P, R, S, C, Cmt, Cp = lpeg.P, lpeg.R, lpeg.S, lpeg.C, lpeg.Cmt, lpeg.Cp local type = type local match, find = string.match, string.find -local lexer = require("scite-context-lexer") -local context = lexer.context -local patterns = context.patterns +local lexers = require("scite-context-lexer") -local token = lexer.token -local exact_match = lexer.exact_match +local patterns = lexers.patterns +local token = lexers.token -local xmllexer = lexer.new("xml","scite-context-lexer-xml") -local whitespace = xmllexer.whitespace +local xmllexer = lexers.new("xml","scite-context-lexer-xml") +local xmlwhitespace = xmllexer.whitespace + +local xmlcommentlexer = lexers.load("scite-context-lexer-xml-comment") +local xmlcdatalexer = lexers.load("scite-context-lexer-xml-cdata") +local xmlscriptlexer = lexers.load("scite-context-lexer-xml-script") +local lualexer = lexers.load("scite-context-lexer-lua") -local xmlcommentlexer = lexer.load("scite-context-lexer-xml-comment") -local xmlcdatalexer = lexer.load("scite-context-lexer-xml-cdata") -local xmlscriptlexer = lexer.load("scite-context-lexer-xml-script") -local lualexer = lexer.load("scite-context-lexer-lua") local space = patterns.space local any = patterns.any @@ -70,15 +69,14 @@ local closelua = "?>" local entity = ampersand * (1-semicolon)^1 * semicolon -local utfchar = context.utfchar -local wordtoken = context.patterns.wordtoken -local iwordtoken = context.patterns.iwordtoken -local wordpattern = context.patterns.wordpattern -local iwordpattern = context.patterns.iwordpattern -local invisibles = context.patterns.invisibles -local checkedword = context.checkedword -local styleofword = context.styleofword -local setwordlist = context.setwordlist +local utfchar = lexers.helpers.utfchar +local wordtoken = patterns.wordtoken +local iwordtoken = patterns.iwordtoken +local wordpattern = patterns.wordpattern +local iwordpattern = patterns.iwordpattern +local invisibles = patterns.invisibles +local styleofword = lexers.styleofword +local setwordlist = lexers.setwordlist local validwords = false local validminimum = 3 @@ -86,23 +84,18 @@ local validminimum = 3 -- -- <?context-directive editor language us ?> -local t_preamble = Cmt(P("<?xml "), function(input,i,_) -- todo: utf bomb, no longer # - if i < 200 then - validwords, validminimum = false, 3 - local language = match(input,"^<%?xml[^>]*%?>%s*<%?context%-directive%s+editor%s+language%s+(..)%s+%?>") - -- if not language then - -- language = match(input,"^<%?xml[^>]*language=[\"\'](..)[\"\'][^>]*%?>",i) - -- end - if language then - validwords, validminimum = setwordlist(language) - end +xmllexer.preamble = Cmt(P("<?xml " + P(true)), function(input,i) -- todo: utf bomb, no longer # + validwords = false + validminimum = 3 + local language = match(input,"^<%?xml[^>]*%?>%s*<%?context%-directive%s+editor%s+language%s+(..)%s+%?>") + if language then + validwords, validminimum = setwordlist(language) end - return false + return false -- so we go back and now handle the line as processing instruction end) local t_word = --- Ct( iwordpattern / function(s) return styleofword(validwords,validminimum,s) end * Cp() ) -- the function can be inlined - iwordpattern / function(s) return styleofword(validwords,validminimum,s) end * Cp() -- the function can be inlined + C(iwordpattern) * Cp() / function(s,p) return styleofword(validwords,validminimum,s,p) end -- a bit of a hack local t_rest = token("default", any) @@ -111,7 +104,7 @@ local t_text = token("default", (1-S("<>&")-space)^1) local t_spacing = - token(whitespace, space^1) + token(xmlwhitespace, space^1) local t_optionalwhitespace = token("default", space^1)^0 @@ -227,10 +220,10 @@ local t_doctype = token("command",P("<!DOCTYPE")) * t_optionalwhitespace * token("command",P(">")) -lexer.embed_lexer(xmllexer, lualexer, token("command", openlua), token("command", closelua)) -lexer.embed_lexer(xmllexer, xmlcommentlexer, token("command", opencomment), token("command", closecomment)) -lexer.embed_lexer(xmllexer, xmlcdatalexer, token("command", opencdata), token("command", closecdata)) -lexer.embed_lexer(xmllexer, xmlscriptlexer, token("command", openscript), token("command", closescript)) +lexers.embed(xmllexer, lualexer, token("command", openlua), token("command", closelua)) +lexers.embed(xmllexer, xmlcommentlexer, token("command", opencomment), token("command", closecomment)) +lexers.embed(xmllexer, xmlcdatalexer, token("command", opencdata), token("command", closecdata)) +lexers.embed(xmllexer, xmlscriptlexer, token("command", openscript), token("command", closescript)) -- local t_name = -- token("plain",name) @@ -303,12 +296,8 @@ local t_instruction = local t_invisible = token("invisible",invisibles^1) --- local t_preamble = --- token("preamble", t_preamble ) - -xmllexer._rules = { +xmllexer.rules = { { "whitespace", t_spacing }, - { "preamble", t_preamble }, { "word", t_word }, -- { "text", t_text }, -- { "comment", t_comment }, @@ -322,29 +311,15 @@ xmllexer._rules = { { "rest", t_rest }, } -xmllexer._tokenstyles = context.styleset - -xmllexer._foldpattern = P("</") + P("<") + P("/>") -- separate entry else interference -+ P("<!--") + P("-->") - -xmllexer._foldsymbols = { - _patterns = { - "</", - "/>", - "<", - }, - ["keyword"] = { - ["</"] = -1, - ["/>"] = -1, - ["<"] = 1, - }, - ["command"] = { - ["</"] = -1, - ["/>"] = -1, - ["<!--"] = 1, - ["-->"] = -1, - ["<"] = 1, - }, +xmllexer.folding = { + ["</"] = { ["keyword"] = -1 }, + ["/>"] = { ["keyword"] = -1 }, + ["<"] = { ["keyword"] = 1 }, + ["<?"] = { ["command"] = 1 }, + ["<!--"] = { ["command"] = 1 }, + ["?>"] = { ["command"] = -1 }, + ["-->"] = { ["command"] = -1 }, + [">"] = { ["command"] = -1 }, } return xmllexer |