diff options
Diffstat (limited to 'tex/context/base/core-ref.lua')
| -rw-r--r-- | tex/context/base/core-ref.lua | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/tex/context/base/core-ref.lua b/tex/context/base/core-ref.lua deleted file mode 100644 index 6aaef5cc9..000000000 --- a/tex/context/base/core-ref.lua +++ /dev/null @@ -1,106 +0,0 @@ -if not modules then modules = { } end modules ['core-ref'] = { - version = 1.001, - comment = "companion to core-ref.tex", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local format, texsprint = string.format, tex.sprint - --- beware, this is a first step in the rewrite (just getting rid of --- the tuo file); later all access and parsing will also move to lua - -jobreferences = jobreferences or { } -jobreferences.tobesaved = jobreferences.tobesaved or { } -jobreferences.collected = jobreferences.collected or { } - -local tobesaved, collected = jobreferences.tobesaved, jobreferences.collected - -local function initializer() - tobesaved, collected = jobreferences.tobesaved, jobreferences.collected - -- hack, just the old way - texsprint(tex.ctxcatcodes,"\\bgroup\\the\\everyreference") - for prefix, list in pairs(collected) do - for tag, data in pairs(list) do - texsprint(tex.ctxcatcodes,format("\\dosetjobreference{%s}{%s}{%s}{%s}{%s}",prefix,tag,data[1],data[2],data[3])) - end - end - texsprint(tex.ctxcatcodes,"\\egroup") -end - -if job then - job.register('jobreferences.collected', jobreferences.tobesaved, initializer) -end - -function jobreferences.set(prefix,tag,page,realpage,text) - for ref in tag:gmatch("[^,]+") do - local p, r = ref:match("^(%-):(.-)$") - if p and r then - prefix, ref = "", r - end - if ref ~= "" then - local pd = tobesaved[prefix] - if not pd then - pd = { } - tobesaved[prefix] = pd - end - pd[ref] = { page, realpage, text } - end - end -end - -function jobreferences.with(tag) - for ref in tag:gmatch("[^,]+") do - texsprint(tex.ctxcatcodes,format("\\dowithjobreference{%s}",ref:gsub("^(%-):",""))) - end -end - --- this reference parser is just an lpeg version of the tex based one - -local result = { } - -local lparent, rparent, lbrace, rbrace, dcolon = lpeg.P("("), lpeg.P(")"), lpeg.P("{"), lpeg.P("}"), lpeg.P("::") - -local reset = lpeg.P("") / function (s) result = { } end -local outer = (1-dcolon-lparent-lbrace )^1 / function (s) result.outer = s end -local operation = (1-rparent-rbrace-lparent-lbrace)^1 / function (s) result.operation = s end -local arguments = (1-rbrace )^0 / function (s) result.arguments = s end -local special = (1-lparent-lbrace-lparent-lbrace)^1 / function (s) result.special = s end -local inner = (1-lparent-lbrace )^1 / function (s) result.inner = s end - -local outer_reference = (outer * dcolon)^0 - -operation = outer_reference * operation -- special case: page(file::1) and file::page(1) - -local optional_arguments = (lbrace * arguments * rbrace)^0 -local inner_reference = inner * optional_arguments -local special_reference = special * lparent * (operation * optional_arguments + operation^0) * rparent - - -local scanner = (reset * outer_reference * (special_reference + inner_reference)^-1 * -1) / function() return result end - -function jobreferences.analyse(str) - return scanner:match(str) -end - -local template = "\\setreferencevariables{%s}{%s}{%s}{%s}{%s}" - -function jobreferences.split(str) - local t = scanner:match(str) - texsprint(tex.ctxcatcodes,format(template,t.special or "",t.operation or "",t.arguments or "",t.outer or "",t.inner or "")) -end - ---~ print(table.serialize(jobreferences.analyse(""))) ---~ print(table.serialize(jobreferences.analyse("inner"))) ---~ print(table.serialize(jobreferences.analyse("special(operation{argument,argument})"))) ---~ print(table.serialize(jobreferences.analyse("special(operation)"))) ---~ print(table.serialize(jobreferences.analyse("special()"))) ---~ print(table.serialize(jobreferences.analyse("inner{argument}"))) ---~ print(table.serialize(jobreferences.analyse("outer::"))) ---~ print(table.serialize(jobreferences.analyse("outer::inner"))) ---~ print(table.serialize(jobreferences.analyse("outer::special(operation{argument,argument})"))) ---~ print(table.serialize(jobreferences.analyse("outer::special(operation)"))) ---~ print(table.serialize(jobreferences.analyse("outer::special()"))) ---~ print(table.serialize(jobreferences.analyse("outer::inner{argument}"))) ---~ print(table.serialize(jobreferences.analyse("special(outer::operation)"))) |