diff options
Diffstat (limited to 'context/data/textadept/context/lexers/scite-context-lexer-cpp.lua')
| -rw-r--r-- | context/data/textadept/context/lexers/scite-context-lexer-cpp.lua | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/context/data/textadept/context/lexers/scite-context-lexer-cpp.lua b/context/data/textadept/context/lexers/scite-context-lexer-cpp.lua deleted file mode 100644 index a50cdaa17..000000000 --- a/context/data/textadept/context/lexers/scite-context-lexer-cpp.lua +++ /dev/null @@ -1,199 +0,0 @@ -local info = { - version = 1.002, - comment = "scintilla lpeg lexer for cpp", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files", -} - --- looks liks the original cpp lexer but web ready (so nothing special here yet) - -local P, R, S = lpeg.P, lpeg.R, lpeg.S - -local lexer = require("scite-context-lexer") -local context = lexer.context -local patterns = context.patterns - -local token = lexer.token -local exact_match = lexer.exact_match - -local cpplexer = lexer.new("cpp","scite-context-lexer-cpp") -local whitespace = cpplexer.whitespace - -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", - "boolean", - -- 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 luatexs = { - "word", "halfword", "quarterword", "scaledwhd", "scaled", "pointer", "glueratio", "strnumber", - "dumpstream", "memoryword", -} - -local space = patterns.space -- S(" \n\r\t\f\v") -local any = patterns.any -local restofline = patterns.restofline -local startofline = patterns.startofline - -local squote = P("'") -local dquote = P('"') -local period = P(".") -local escaped = P("\\") * P(1) -local slashes = P("//") -local begincomment = P("/*") -local endcomment = P("*/") -local percent = P("%") - -local hexadecimal = patterns.hexadecimal -local decimal = patterns.decimal -local float = patterns.float -local integer = P("-")^-1 * (hexadecimal + decimal) -- also in patterns ? - -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 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 number = token("number", float + integer) - -local validword = R("AZ","az","__") * R("AZ","az","__","09")^0 -local identifier = token("default",validword) - -local operator = token("special", S("+-*/%^!=<>;:{}[]().&|?~")) - ------ optionalspace = spacing^0 - -local p_keywords = exact_match(keywords) -local p_datatypes = exact_match(datatypes) -local p_macros = exact_match(macros) -local p_luatexs = exact_match(luatexs) - -local keyword = token("keyword", p_keywords) -local datatype = token("keyword", p_datatypes) -local identifier = token("default", validword) -local luatex = token("command", p_luatexs) - -local macro = token("data", #P("#") * startofline * P("#") * S("\t ")^0 * p_macros) - -cpplexer._rules = { - { "whitespace", spacing }, - { "keyword", keyword }, - { "type", datatype }, - { "luatex", luatex }, - { "identifier", identifier }, - { "string", shortstring }, - { "longcomment", longcomment }, - { "shortcomment", shortcomment }, - { "number", number }, - { "macro", macro }, - { "operator", operator }, - { "rest", rest }, -} - -local web = lexer.loadluafile("scite-context-lexer-web-snippets") - -if web then - - lexer.inform("supporting web snippets in cpp lexer") - - cpplexer._rules_web = { - { "whitespace", spacing }, - { "keyword", keyword }, - { "type", datatype }, - { "luatex", luatex }, - { "identifier", identifier }, - { "string", shortstring }, - { "longcomment", longcomment }, - { "shortcomment", shortcomment }, - { "web", web.pattern }, - { "number", number }, - { "macro", macro }, - { "operator", operator }, - { "rest", rest }, - } - -else - - lexer.report("not supporting web snippets in cpp lexer") - - cpplexer._rules_web = { - { "whitespace", spacing }, - { "keyword", keyword }, - { "type", datatype }, - { "luatex", luatex }, - { "identifier", identifier }, - { "string", shortstring }, - { "longcomment", longcomment }, - { "shortcomment", shortcomment }, - { "number", number }, - { "macro", macro }, - { "operator", operator }, - { "rest", rest }, - } - -end - -cpplexer._tokenstyles = context.styleset - -cpplexer._foldpattern = P("/*") + P("*/") + S("{}") -- separate entry else interference (singular?) - -cpplexer._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: - -cpplexer._foldpatterns = nil -cpplexer._foldsymbols = nil - -return cpplexer |