diff options
Diffstat (limited to 'context/data/scite/lexers/scite-context-lexer-lua.lua')
| -rw-r--r-- | context/data/scite/lexers/scite-context-lexer-lua.lua | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/context/data/scite/lexers/scite-context-lexer-lua.lua b/context/data/scite/lexers/scite-context-lexer-lua.lua index 54c480ab3..ebb69c979 100644 --- a/context/data/scite/lexers/scite-context-lexer-lua.lua +++ b/context/data/scite/lexers/scite-context-lexer-lua.lua @@ -6,26 +6,27 @@ local info = { license = "see context related readme files", } --- todo: _G.print (keep _G colored) - -if not lexer._CONTEXTEXTENSIONS then require("scite-context-lexer") end +-- beware: all multiline is messy, so even if it's no lexer, it should be an embedded lexer +-- we probably could use a local whitespace variant but this is cleaner -local lexer = lexer -local token, style, colors, exact_match, just_match, no_style = lexer.token, lexer.style, lexer.colors, lexer.exact_match, lexer.just_match, lexer.style_nothing local P, R, S, C, Cg, Cb, Cs, Cmt, Cp = lpeg.P, lpeg.R, lpeg.S, lpeg.C, lpeg.Cg, lpeg.Cb, lpeg.Cs, lpeg.Cmt, lpeg.Cp local match, find = string.match, string.find local setmetatable = setmetatable --- beware: all multiline is messy, so even if it's no lexer, it should be an embedded lexer --- we probably could use a local whitespace variant but this is cleaner - -local lualexer = { _NAME = "lua", _FILENAME = "scite-context-lexer-lua" } -local whitespace = lexer.WHITESPACE +local lexer = require("lexer") local context = lexer.context +local patterns = context.patterns + +local token = lexer.token +local exact_match = lexer.exact_match +local just_match = lexer.just_match + +local lualexer = lexer.new("lua","scite-context-lexer-lua") +local whitespace = lualexer.whitespace local stringlexer = lexer.load("scite-context-lexer-lua-longstring") -local directives = { } -- communication channel +local directives = { } -- communication channel -- this will be extended @@ -124,8 +125,9 @@ local longcomment = Cmt(#('[[' + ('[' * C(equals) * '[')), function(input,index, return stop and stop + 1 or #input + 1 end) -local space = lexer.space -- S(" \n\r\t\f\v") -local any = lexer.any +local space = patterns.space -- S(" \n\r\t\f\v") +local any = patterns.any +local eol = patterns.eol local squote = P("'") local dquote = P('"') @@ -135,7 +137,7 @@ local dashes = P('--') local spacing = token(whitespace, space^1) local rest = token("default", any) -local shortcomment = token("comment", dashes * lexer.nonnewline^0) +local shortcomment = token("comment", dashes * (1-eol)^0) local longcomment = token("comment", dashes * longcomment) -- fails on very long string with \ at end of lines (needs embedded lexer) @@ -160,8 +162,8 @@ local string = shortstring lexer.embed_lexer(lualexer, stringlexer, token("quote",longtwostart), token("string",longtwostring_body) * token("quote",longtwostring_end)) -local integer = P("-")^-1 * (lexer.hex_num + lexer.dec_num) -local number = token("number", lexer.float + integer) +local integer = P("-")^-1 * (patterns.hexadecimal + patterns.decimal) +local number = token("number", patterns.float + integer) -- officially 127-255 are ok but not utf so useless @@ -337,7 +339,7 @@ local texstring = token("quote", longthreestart) * token("string", longthreestring) * token("quote", longthreestop) --- local texcommand = token("user", texcsname) +----- texcommand = token("user", texcsname) local texcommand = token("warning", texcsname) -- local texstring = token("quote", longthreestart) |