diff options
Diffstat (limited to 'context/data/scite/lexers/scite-context-lexer-pdf-object.lua')
| -rw-r--r-- | context/data/scite/lexers/scite-context-lexer-pdf-object.lua | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/context/data/scite/lexers/scite-context-lexer-pdf-object.lua b/context/data/scite/lexers/scite-context-lexer-pdf-object.lua deleted file mode 100644 index 6d0b6d8da..000000000 --- a/context/data/scite/lexers/scite-context-lexer-pdf-object.lua +++ /dev/null @@ -1,117 +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", -} - -local lexer = lexer -local token = lexer.token -local P, R, S, C, V = lpeg.P, lpeg.R, lpeg.S, lpeg.C, lpeg.V - -local pdfobjectlexer = { _NAME = "pdf-object", _FILENAME = "scite-context-lexer-pdf-object" } -local whitespace = lexer.WHITESPACE -- triggers states -local context = lexer.context -local patterns = context.patterns - -local space = lexer.space -local somespace = space^1 - -local newline = S("\n\r") -local real = patterns.real -local cardinal = patterns.cardinal - -local lparent = P("(") -local rparent = P(")") -local langle = P("<") -local rangle = P(">") -local escape = P("\\") -local anything = P(1) -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(whitespace, space^1) -local t_spaces = token(whitespace, space^1)^0 - -local p_stream = P("stream") -local p_endstream = P("endstream") ------ 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 string = token("quote", lparent) - * token("string", p_string) - * token("quote", rparent) -local unicode = token("quote", langle) - * token("plain", unicodetrigger) - * token("string", (1-rangle)^1) - * token("quote", rangle) -local whatsit = token("quote", langle) - * token("string", (1-rangle)^1) - * token("quote", rangle) -local keyword = token("command", name) -local constant = token("constant", name) -local number = token('number', real) --- local reference = token("number", cardinal) --- * t_spacing --- * token("number", cardinal) -local reserved = token("number", P("true") + P("false") + P("NULL")) -local reference = token("warning", cardinal) - * t_spacing - * token("warning", cardinal) - * t_spacing - * token("keyword", p_reference) -local t_comment = token("comment", p_comment) - --- t_openobject = token("number", p_objectnumber) --- * t_spacing --- * token("number", p_objectnumber) --- * t_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("default", newline * (1-newline*p_endstream*newline)^1 * newline) - * token("default", (1 - p_endstream)^1) - * token("keyword", p_endstream) - -local t_dictionary = { "dictionary", - dictionary = t_opendictionary * (t_spaces * 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") + constant + reference + string + unicode + number + whatsit, - } - -local t_object = { "object", -- weird that we need to catch the end here (probably otherwise an invalid lpeg) - object = t_spaces * (V("dictionary") * t_spaces * t_stream^-1 + V("array") + V("number") + t_spaces) * t_spaces * t_closeobject, - dictionary = t_opendictionary * (t_spaces * keyword * t_spaces * V("whatever"))^0 * t_spaces * t_closedictionary, - array = t_openarray * (t_spaces * V("whatever"))^0 * t_spaces * t_closearray, - number = number, - whatever = V("dictionary") + V("array") + constant + reference + string + unicode + number + reserved + whatsit, - } - -pdfobjectlexer._shared = { - dictionary = t_dictionary, -} - -pdfobjectlexer._rules = { - { 'whitespace', t_spacing }, - { 'object', t_object }, -} - -pdfobjectlexer._tokenstyles = context.styleset - -return pdfobjectlexer |