diff options
Diffstat (limited to 'context/data/textadept/context/lexers/scite-context-lexer-mps.lua')
| -rw-r--r-- | context/data/textadept/context/lexers/scite-context-lexer-mps.lua | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/context/data/textadept/context/lexers/scite-context-lexer-mps.lua b/context/data/textadept/context/lexers/scite-context-lexer-mps.lua deleted file mode 100644 index 356bf1f6b..000000000 --- a/context/data/textadept/context/lexers/scite-context-lexer-mps.lua +++ /dev/null @@ -1,189 +0,0 @@ -local info = { - version = 1.002, - comment = "scintilla lpeg lexer for metafun", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files", -} - -local global, string, table, lpeg = _G, string, table, lpeg -local P, R, S, V = lpeg.P, lpeg.R, lpeg.S, lpeg.V -local type = type - -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 metafunlexer = lexer.new("mps","scite-context-lexer-mps") -local whitespace = metafunlexer.whitespace - -local metapostprimitives = { } -local metapostinternals = { } -local metapostshortcuts = { } -local metapostcommands = { } - -local metafuninternals = { } -local metafunshortcuts = { } -local metafuncommands = { } - -local mergedshortcuts = { } -local mergedinternals = { } - -do - - local definitions = context.loaddefinitions("scite-context-data-metapost") - - if definitions then - metapostprimitives = definitions.primitives or { } - metapostinternals = definitions.internals or { } - metapostshortcuts = definitions.shortcuts or { } - metapostcommands = definitions.commands or { } - end - - local definitions = context.loaddefinitions("scite-context-data-metafun") - - if definitions then - metafuninternals = definitions.internals or { } - metafunshortcuts = definitions.shortcuts or { } - metafuncommands = definitions.commands or { } - end - - for i=1,#metapostshortcuts do - mergedshortcuts[#mergedshortcuts+1] = metapostshortcuts[i] - end - for i=1,#metafunshortcuts do - mergedshortcuts[#mergedshortcuts+1] = metafunshortcuts[i] - end - - for i=1,#metapostinternals do - mergedinternals[#mergedinternals+1] = metapostinternals[i] - end - for i=1,#metafuninternals do - mergedinternals[#mergedinternals+1] = metafuninternals[i] - end - -end - -local space = patterns.space -- S(" \n\r\t\f\v") -local any = patterns.any - -local dquote = P('"') -local cstoken = patterns.idtoken -local mptoken = patterns.alpha -local leftbrace = P("{") -local rightbrace = P("}") -local number = patterns.real - -local cstokentex = R("az","AZ","\127\255") + S("@!?_") - --- we could collapse as in tex - -local spacing = token(whitespace, space^1) -local rest = token("default", any) -local comment = token("comment", P("%") * (1-S("\n\r"))^0) -local internal = token("reserved", exact_match(mergedshortcuts,false)) -local shortcut = token("data", exact_match(mergedinternals)) - -local helper = token("command", exact_match(metafuncommands)) -local plain = token("plain", exact_match(metapostcommands)) -local quoted = token("quote", dquote) - * token("string", P(1-dquote)^0) - * token("quote", dquote) -local separator = P(" ") + S("\n\r")^1 -local btex = (P("btex") + P("verbatimtex")) * separator -local etex = separator * P("etex") -local texstuff = token("quote", btex) - * token("string", (1-etex)^0) - * token("quote", etex) -local primitive = token("primitive", exact_match(metapostprimitives)) -local identifier = token("default", cstoken^1) -local number = token("number", number) -local grouping = token("grouping", S("()[]{}")) -- can be an option -local suffix = token("number", P("#@") + P("@#") + P("#")) -local special = token("special", P("#@") + P("@#") + S("#()[]{}<>=:\"")) -- or else := <> etc split -local texlike = token("warning", P("\\") * cstokentex^1) -local extra = token("extra", P("+-+") + P("++") + S("`~%^&_-+*/\'|\\")) - -local nested = P { leftbrace * (V(1) + (1-rightbrace))^0 * rightbrace } -local texlike = token("embedded", P("\\") * (P("MP") + P("mp")) * mptoken^1) - * spacing^0 - * token("grouping", leftbrace) - * token("default", (nested + (1-rightbrace))^0 ) - * token("grouping", rightbrace) - + token("warning", P("\\") * cstokentex^1) - --- lua: we assume: lua ( "lua code" ) - -local cldlexer = lexer.load("scite-context-lexer-cld","mps-cld") - -local startlua = P("lua") * space^0 * P('(') * space^0 * P('"') -local stoplua = P('"') * space^0 * P(')') - -local startluacode = token("embedded", startlua) -local stopluacode = #stoplua * token("embedded", stoplua) - -lexer.embed_lexer(metafunlexer, cldlexer, startluacode, stopluacode) - -local luacall = token("embedded",P("lua") * ( P(".") * R("az","AZ","__")^1 )^1) - -local keyword = token("default", (R("AZ","az","__")^1) * # P(space^0 * P("="))) - -metafunlexer._rules = { - { "whitespace", spacing }, - { "comment", comment }, - { "keyword", keyword }, -- experiment, maybe to simple - { "internal", internal }, - { "shortcut", shortcut }, - { "luacall", luacall }, - { "helper", helper }, - { "plain", plain }, - { "primitive", primitive }, - { "texstuff", texstuff }, - { "suffix", suffix }, - { "identifier", identifier }, - { "number", number }, - { "quoted", quoted }, - -- { "grouping", grouping }, -- can be an option - { "special", special }, - { "texlike", texlike }, - { "extra", extra }, - { "rest", rest }, -} - -metafunlexer._tokenstyles = context.styleset - -metafunlexer._foldpattern = patterns.lower^2 -- separate entry else interference - -metafunlexer._foldsymbols = { - _patterns = { - "[a-z][a-z]+", - }, - ["plain"] = { - ["beginfig"] = 1, - ["endfig"] = -1, - ["beginglyph"] = 1, - ["endglyph"] = -1, - -- ["begingraph"] = 1, - -- ["endgraph"] = -1, - }, - ["primitive"] = { - ["def"] = 1, - ["vardef"] = 1, - ["primarydef"] = 1, - ["secondarydef" ] = 1, - ["tertiarydef"] = 1, - ["enddef"] = -1, - ["if"] = 1, - ["fi"] = -1, - ["for"] = 1, - ["forever"] = 1, - ["endfor"] = -1, - } -} - --- if inspect then inspect(metafunlexer) end - -return metafunlexer |