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-rw-r--r--context/data/textadept/context/lexers/scite-context-lexer-pdf.lua218
1 files changed, 0 insertions, 218 deletions
diff --git a/context/data/textadept/context/lexers/scite-context-lexer-pdf.lua b/context/data/textadept/context/lexers/scite-context-lexer-pdf.lua
deleted file mode 100644
index 1956071b7..000000000
--- a/context/data/textadept/context/lexers/scite-context-lexer-pdf.lua
+++ /dev/null
@@ -1,218 +0,0 @@
-local info = {
- version = 1.002,
- comment = "scintilla lpeg lexer for pdf",
- author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright = "PRAGMA ADE / ConTeXt Development Team",
- license = "see context related readme files",
-}
-
--- pdf is normally static .. i.e. not edited so we don't really
--- need embedded lexers.
-
-local P, R, S, V = lpeg.P, lpeg.R, lpeg.S, lpeg.V
-
-local lexer = require("scite-context-lexer")
-local context = lexer.context
-local patterns = context.patterns
-
-local token = lexer.token
-
-local pdflexer = lexer.new("pdf","scite-context-lexer-pdf")
-local whitespace = pdflexer.whitespace
-
------ pdfobjectlexer = lexer.load("scite-context-lexer-pdf-object")
------ pdfxreflexer = lexer.load("scite-context-lexer-pdf-xref")
-
-local anything = patterns.anything
-local space = patterns.space
-local spacing = patterns.spacing
-local nospacing = patterns.nospacing
-local anything = patterns.anything
-local restofline = patterns.restofline
-
-local t_whitespace = token(whitespace, spacing)
-local t_spacing = token("default", spacing)
------ t_rest = token("default", nospacing)
-local t_rest = token("default", anything)
-
-local p_comment = P("%") * restofline
-local t_comment = token("comment", p_comment)
-
--- whatever
-
-local space = patterns.space
-local spacing = patterns.spacing
-local nospacing = patterns.nospacing
-local anything = patterns.anything
-local newline = patterns.eol
-local real = patterns.real
-local cardinal = patterns.cardinal
-local alpha = patterns.alpha
-
-local lparent = P("(")
-local rparent = P(")")
-local langle = P("<")
-local rangle = P(">")
-local escape = P("\\")
-local unicodetrigger = P("feff")
-
-local nametoken = 1 - space - S("<>/[]()")
-local name = P("/") * nametoken^1
-
-local p_string = P { ( escape * anything + lparent * V(1) * rparent + (1 - rparent) )^0 }
-
-local t_spacing = token("default", spacing)
-local t_spaces = token("default", spacing)^0
-local t_rest = token("default", nospacing) -- anything
-
-local p_stream = P("stream")
-local p_endstream = P("endstream")
-local p_obj = P("obj")
-local p_endobj = P("endobj")
-local p_reference = P("R")
-
-local p_objectnumber = patterns.cardinal
-local p_comment = P("%") * (1-S("\n\r"))^0
-
-local t_string = token("quote", lparent)
- * token("string", p_string)
- * token("quote", rparent)
-local t_unicode = token("quote", langle)
- * token("plain", unicodetrigger)
- * token("string", (1-rangle)^1)
- * token("quote", rangle)
-local t_whatsit = token("quote", langle)
- * token("string", (1-rangle)^1)
- * token("quote", rangle)
-local t_keyword = token("command", name)
-local t_constant = token("constant", name)
-local t_number = token("number", real)
--- t_reference = token("number", cardinal)
--- * t_spacing
--- * token("number", cardinal)
-local t_reserved = token("number", P("true") + P("false") + P("null"))
--- t_reference = token("warning", cardinal * spacing * cardinal * spacing)
--- * token("keyword", p_reference)
-local t_reference = token("warning", cardinal)
- * t_spacing
- * token("warning", cardinal)
- * t_spacing
- * token("keyword", p_reference)
-
-local t_comment = token("comment", p_comment)
-
-local t_openobject = token("warning", p_objectnumber)
- * t_spacing
- * token("warning", p_objectnumber)
- * t_spacing
- * token("keyword", p_obj)
--- t_openobject = token("warning", p_objectnumber * spacing)
--- * token("warning", p_objectnumber * spacing)
--- * token("keyword", p_obj)
-local t_closeobject = token("keyword", p_endobj)
-
-local t_opendictionary = token("grouping", P("<<"))
-local t_closedictionary = token("grouping", P(">>"))
-
-local t_openarray = token("grouping", P("["))
-local t_closearray = token("grouping", P("]"))
-
-local t_stream = token("keyword", p_stream)
- * token("text", (1 - p_endstream)^1)
- * token("keyword", p_endstream)
-
-local t_other = t_constant + t_reference + t_string + t_unicode + t_number + t_reserved + t_whatsit
-
-local t_dictionary = { "dictionary",
- dictionary = t_opendictionary
- * (t_spaces * t_keyword * t_spaces * V("whatever"))^0
- * t_spaces
- * t_closedictionary,
- array = t_openarray
- * (t_spaces * V("whatever"))^0
- * t_spaces
- * t_closearray,
- whatever = V("dictionary")
- + V("array")
- + t_other,
- }
-
-local t_object = { "object", -- weird that we need to catch the end here (probably otherwise an invalid lpeg)
- dictionary = t_dictionary.dictionary,
- array = t_dictionary.array,
- whatever = t_dictionary.whatever,
- object = t_openobject
- * t_spaces
- * (V("dictionary") * t_spaces * t_stream^-1 + V("array") + t_other)
- * t_spaces
- * t_closeobject,
- number = t_number,
- }
-
--- objects ... sometimes NUL characters play havoc ... and in xref we have
--- issues with embedded lexers that have spaces in the start and stop
--- conditions and this cannot be handled well either ... so, an imperfect
--- solution ... but anyway, there is not that much that can end up in
--- the root of the tree see we're sort of safe
-
-local p_trailer = P("trailer")
-local t_trailer = token("keyword", p_trailer)
- * t_spacing
- * t_dictionary
--- t_trailer = token("keyword", p_trailer * spacing)
--- * t_dictionary
-
-local p_startxref = P("startxref")
-local t_startxref = token("keyword", p_startxref)
- * t_spacing
- * token("number", cardinal)
--- t_startxref = token("keyword", p_startxref * spacing)
--- * token("number", cardinal)
-
-local p_xref = P("xref")
-local t_xref = token("keyword",p_xref)
- * t_spacing
- * token("number", cardinal)
- * t_spacing
- * token("number", cardinal)
- * spacing
--- t_xref = token("keyword",p_xref)
--- * token("number", spacing * cardinal * spacing * cardinal * spacing)
-
-local t_number = token("number", cardinal)
- * t_spacing
- * token("number", cardinal)
- * t_spacing
- * token("keyword", S("fn"))
--- t_number = token("number", cardinal * spacing * cardinal * spacing)
--- * token("keyword", S("fn"))
-
-pdflexer._rules = {
- { "whitespace", t_whitespace },
- { "object", t_object },
- { "comment", t_comment },
- { "trailer", t_trailer },
- { "startxref", t_startxref },
- { "xref", t_xref },
- { "number", t_number },
- { "rest", t_rest },
-}
-
-pdflexer._tokenstyles = context.styleset
-
--- lexer.inspect(pdflexer)
-
--- collapser: obj endobj stream endstream
-
-pdflexer._foldpattern = p_obj + p_endobj + p_stream + p_endstream
-
-pdflexer._foldsymbols = {
- ["keyword"] = {
- ["obj"] = 1,
- ["endobj"] = -1,
- ["stream"] = 1,
- ["endstream"] = -1,
- },
-}
-
-return pdflexer
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 10:22:12 +0000