diff options
Diffstat (limited to 'Master/texmf-dist/context/data/scite/lexers/scite-context-lexer-web.lua')
| -rw-r--r-- | Master/texmf-dist/context/data/scite/lexers/scite-context-lexer-web.lua | 166 |
1 files changed, 39 insertions, 127 deletions
diff --git a/Master/texmf-dist/context/data/scite/lexers/scite-context-lexer-web.lua b/Master/texmf-dist/context/data/scite/lexers/scite-context-lexer-web.lua index f59a3205dd8..86ae76644d0 100644 --- a/Master/texmf-dist/context/data/scite/lexers/scite-context-lexer-web.lua +++ b/Master/texmf-dist/context/data/scite/lexers/scite-context-lexer-web.lua @@ -1,155 +1,67 @@ local info = { - version = 1.002, - comment = "scintilla lpeg lexer for w", + version = 1.003, + comment = "scintilla lpeg lexer for web", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright = "PRAGMA ADE / ConTeXt Development Team", license = "see context related readme files", } --- this will be extended +local P, R, S = lpeg.P, lpeg.R, lpeg.S -if not lexer._CONTEXTEXTENSIONS then require("scite-context-lexer") end - -local lexer = lexer -local token, style, colors, exact_match, no_style = lexer.token, lexer.style, lexer.colors, lexer.exact_match, lexer.style_nothing -local P, R, S, C, Cg, Cb, Cs, Cmt, lpegmatch = lpeg.P, lpeg.R, lpeg.S, lpeg.C, lpeg.Cg, lpeg.Cb, lpeg.Cs, lpeg.Cmt, lpeg.match -local setmetatable = setmetatable - -local weblexer = { _NAME = "web", _FILENAME = "scite-context-lexer-web" } -local whitespace = lexer.WHITESPACE +local lexer = require("lexer") local context = lexer.context +local patterns = context.patterns -local keywords = { -- copied from cpp.lua - -- c - 'asm', 'auto', 'break', 'case', 'const', 'continue', 'default', 'do', 'else', - 'extern', 'false', 'for', 'goto', 'if', 'inline', 'register', 'return', - 'sizeof', 'static', 'switch', 'true', 'typedef', 'volatile', 'while', - 'restrict', - -- hm - '_Bool', '_Complex', '_Pragma', '_Imaginary', - -- c++. - 'catch', 'class', 'const_cast', 'delete', 'dynamic_cast', 'explicit', - 'export', 'friend', 'mutable', 'namespace', 'new', 'operator', 'private', - 'protected', 'public', 'signals', 'slots', 'reinterpret_cast', - 'static_assert', 'static_cast', 'template', 'this', 'throw', 'try', 'typeid', - 'typename', 'using', 'virtual' -} - -local datatypes = { -- copied from cpp.lua - 'bool', 'char', 'double', 'enum', 'float', 'int', 'long', 'short', 'signed', - 'struct', 'union', 'unsigned', 'void' -} - -local macros = { -- copied from cpp.lua - 'define', 'elif', 'else', 'endif', 'error', 'if', 'ifdef', 'ifndef', 'import', - 'include', 'line', 'pragma', 'undef', 'using', 'warning' -} - -local space = lexer.space -- S(" \n\r\t\f\v") -local any = lexer.any -local patterns = context.patterns -local restofline = patterns.restofline -local startofline = patterns.startofline - -local squote = P("'") -local dquote = P('"') -local escaped = P("\\") * P(1) -local slashes = P('//') -local begincomment = P("/*") -local endcomment = P("*/") -local percent = P("%") - -local spacing = token(whitespace, space^1) -local rest = token("default", any) - -local shortcomment = token("comment", slashes * restofline^0) -local longcomment = token("comment", begincomment * (1-endcomment)^0 * endcomment^-1) -local texcomment = token("comment", percent * restofline^0) - -local shortstring = token("quote", dquote) -- can be shared - * token("string", (escaped + (1-dquote))^0) - * token("quote", dquote) - + token("quote", squote) - * token("string", (escaped + (1-squote))^0) - * token("quote", squote) +local token = lexer.token +local exact_match = lexer.exact_match -local integer = P("-")^-1 * (lexer.hex_num + lexer.dec_num) -local number = token("number", lexer.float + integer) +local weblexer = lexer.new("web","scite-context-lexer-web") +local whitespace = weblexer.whitespace -local validword = R("AZ","az","__") * R("AZ","az","__","09")^0 +local space = patterns.space -- S(" \n\r\t\f\v") +local any = patterns.any +local restofline = patterns.restofline +local startofline = patterns.startofline -local identifier = token("default",validword) +local period = P(".") +local percent = P("%") -local operator = token("special", S('+-*/%^!=<>;:{}[]().&|?~')) +local spacing = token(whitespace, space^1) +local rest = token("default", any) ------ optionalspace = spacing^0 +local eop = P("@>") +local eos = eop * P("+")^-1 * P("=") -local p_keywords = exact_match(keywords ) -local p_datatypes = exact_match(datatypes) -local p_macros = exact_match(macros) +-- we can put some of the next in the web-snippets file +-- is f okay here? -local keyword = token("keyword", p_keywords) -local datatype = token("keyword", p_datatypes) -local identifier = token("default", validword) +local texcomment = token("comment", percent * restofline^0) -local macro = token("data", #P('#') * startofline * P('#') * S('\t ')^0 * p_macros) +local texpart = token("label",P("@")) * #spacing + + token("label",P("@") * P("*")^1) * token("function",(1-period)^1) * token("label",period) +local midpart = token("label",P("@d")) * #spacing + + token("label",P("@f")) * #spacing +local cpppart = token("label",P("@c")) * #spacing + + token("label",P("@p")) * #spacing + + token("label",P("@") * S("<(")) * token("function",(1-eop)^1) * token("label",eos) -local beginweb = P("@") -local endweb = P("@c") +local anypart = P("@") * ( P("*")^1 + S("dfcp") + space^1 + S("<(") * (1-eop)^1 * eos ) +local limbo = 1 - anypart - percent -local webcomment = token("comment", #beginweb * startofline * beginweb * (1-endweb)^0 * endweb) +local texlexer = lexer.load("scite-context-lexer-tex-web") +local cpplexer = lexer.load("scite-context-lexer-cpp-web") -local texlexer = lexer.load('scite-context-lexer-tex') +lexer.embed_lexer(weblexer, texlexer, texpart + limbo, #anypart) +lexer.embed_lexer(weblexer, cpplexer, cpppart + midpart, #anypart) -lexer.embed_lexer(weblexer, texlexer, #beginweb * startofline * token("comment",beginweb), token("comment",endweb)) +local texcomment = token("comment", percent * restofline^0) weblexer._rules = { - { 'whitespace', spacing }, - { 'keyword', keyword }, - { 'type', datatype }, - { 'identifier', identifier }, - { 'string', shortstring }, - -- { 'webcomment', webcomment }, - { 'texcomment', texcomment }, - { 'longcomment', longcomment }, - { 'shortcomment', shortcomment }, - { 'number', number }, - { 'macro', macro }, - { 'operator', operator }, - { 'rest', rest }, + { "whitespace", spacing }, + { "texcomment", texcomment }, -- else issues with first tex section + { "rest", rest }, } weblexer._tokenstyles = context.styleset -weblexer._foldpattern = P("/*") + P("*/") + S("{}") -- separate entry else interference - -weblexer._foldsymbols = { - _patterns = { - '[{}]', - '/%*', - '%*/', - }, - -- ["data"] = { -- macro - -- ['region'] = 1, - -- ['endregion'] = -1, - -- ['if'] = 1, - -- ['ifdef'] = 1, - -- ['ifndef'] = 1, - -- ['endif'] = -1, - -- }, - ["special"] = { -- operator - ['{'] = 1, - ['}'] = -1, - }, - ["comment"] = { - ['/*'] = 1, - ['*/'] = -1, - } -} - --- -- by indentation: --- -weblexer._foldpatterns = nil -weblexer._foldsymbols = nil - return weblexer |