diff options
Diffstat (limited to 'context/data/scite/lexers/scite-context-lexer-mps.lua')
| -rw-r--r-- | context/data/scite/lexers/scite-context-lexer-mps.lua | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/context/data/scite/lexers/scite-context-lexer-mps.lua b/context/data/scite/lexers/scite-context-lexer-mps.lua deleted file mode 100644 index 96c5e9c3c..000000000 --- a/context/data/scite/lexers/scite-context-lexer-mps.lua +++ /dev/null @@ -1,155 +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", -} - -if not lexer._CONTEXTEXTENSIONS then require("scite-context-lexer") end - -local lexer = lexer -local global, string, table, lpeg = _G, string, table, lpeg -local token, exact_match = lexer.token, lexer.exact_match -local P, R, S, V, C, Cmt = lpeg.P, lpeg.R, lpeg.S, lpeg.V, lpeg.C, lpeg.Cmt -local type = type - -local metafunlexer = { _NAME = "mps", _FILENAME = "scite-context-lexer-mps" } -local whitespace = lexer.WHITESPACE -local context = lexer.context - -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 = lexer.space -- S(" \n\r\t\f\v") -local any = lexer.any - -local dquote = P('"') -local cstoken = R("az","AZ") + P("_") -local mptoken = R("az","AZ") -local leftbrace = P("{") -local rightbrace = P("}") -local number = context.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 texstuff = token('quote', P("btex ") + P("verbatimtex ")) - * token('string', P(1-P(" etex"))^0) - * token('quote', P(" 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 special = token('special', S("#()[]{}<>=:\"")) -- or else := <> etc split -local texlike = token('warning', P("\\") * cstokentex^1) -local extra = token('extra', 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('rest', (nested + (1-rightbrace))^0 ) - * token('grouping', rightbrace) - + token('warning', P("\\") * cstokentex^1) - -metafunlexer._rules = { - { 'whitespace', spacing }, - { 'comment', comment }, - { 'internal', internal }, - { 'shortcut', shortcut }, - { 'helper', helper }, - { 'plain', plain }, - { 'primitive', primitive }, - { 'texstuff', texstuff }, - { '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 = R("az")^2 -- separate entry else interference - -metafunlexer._foldsymbols = { - _patterns = { - '[a-z][a-z]+', - }, - ["primitive"] = { - ["beginfig"] = 1, - ["endfig"] = -1, - ["def"] = 1, - ["vardef"] = 1, - ["primarydef"] = 1, - ["secondarydef" ] = 1, - ["tertiarydef"] = 1, - ["enddef"] = -1, - ["if"] = 1, - ["fi"] = -1, - ["for"] = 1, - ["forever"] = 1, - ["endfor"] = -1, - } -} - -return metafunlexer |