diff options
Diffstat (limited to 'tex/context/base/buff-ver.lua')
| -rw-r--r-- | tex/context/base/buff-ver.lua | 193 |
1 files changed, 139 insertions, 54 deletions
diff --git a/tex/context/base/buff-ver.lua b/tex/context/base/buff-ver.lua index 3300ac6cb..0168c551d 100644 --- a/tex/context/base/buff-ver.lua +++ b/tex/context/base/buff-ver.lua @@ -31,6 +31,7 @@ visualizers.specifications = specifications local context = context local commands = commands +local implement = interfaces.implement local tabtospace = utilities.strings.tabtospace local variables = interfaces.variables @@ -43,73 +44,74 @@ local v_auto = variables.auto local v_yes = variables.yes local v_last = variables.last local v_all = variables.all +local v_absolute = variables.absolute -- beware, all macros have an argument: -local doinlineverbatimnewline = context.doinlineverbatimnewline -local doinlineverbatimbeginline = context.doinlineverbatimbeginline -local doinlineverbatimemptyline = context.doinlineverbatimemptyline -local doinlineverbatimstart = context.doinlineverbatimstart -local doinlineverbatimstop = context.doinlineverbatimstop +local ctx_inlineverbatimnewline = context.doinlineverbatimnewline +local ctx_inlineverbatimbeginline = context.doinlineverbatimbeginline +local ctx_inlineverbatimemptyline = context.doinlineverbatimemptyline +local ctx_inlineverbatimstart = context.doinlineverbatimstart +local ctx_inlineverbatimstop = context.doinlineverbatimstop -local dodisplayverbatiminitialize = context.dodisplayverbatiminitialize -- the number of arguments might change over time -local dodisplayverbatimnewline = context.dodisplayverbatimnewline -local dodisplayverbatimbeginline = context.dodisplayverbatimbeginline -local dodisplayverbatimemptyline = context.dodisplayverbatimemptyline -local dodisplayverbatimstart = context.dodisplayverbatimstart -local dodisplayverbatimstop = context.dodisplayverbatimstop +local ctx_displayverbatiminitialize = context.dodisplayverbatiminitialize -- the number of arguments might change over time +local ctx_displayverbatimnewline = context.dodisplayverbatimnewline +local ctx_displayverbatimbeginline = context.dodisplayverbatimbeginline +local ctx_displayverbatimemptyline = context.dodisplayverbatimemptyline +local ctx_displayverbatimstart = context.dodisplayverbatimstart +local ctx_displayverbatimstop = context.dodisplayverbatimstop -local verbatim = context.verbatim -local doverbatimspace = context.doverbatimspace +local ctx_verbatim = context.verbatim +local ctx_verbatimspace = context.doverbatimspace local CargOne = Carg(1) local function f_emptyline(s,settings) if settings and settings.nature == "inline" then - doinlineverbatimemptyline() + ctx_inlineverbatimemptyline() else - dodisplayverbatimemptyline() + ctx_displayverbatimemptyline() end end local function f_beginline(s,settings) if settings and settings.nature == "inline" then - doinlineverbatimbeginline() + ctx_inlineverbatimbeginline() else - dodisplayverbatimbeginline() + ctx_displayverbatimbeginline() end end local function f_newline(s,settings) if settings and settings.nature == "inline" then - doinlineverbatimnewline() + ctx_inlineverbatimnewline() else - dodisplayverbatimnewline() + ctx_displayverbatimnewline() end end local function f_start(s,settings) if settings and settings.nature == "inline" then - doinlineverbatimstart() + ctx_inlineverbatimstart() else - dodisplayverbatimstart() + ctx_displayverbatimstart() end end local function f_stop(s,settings) if settings and settings.nature == "inline" then - doinlineverbatimstop() + ctx_inlineverbatimstop() else - dodisplayverbatimstop() + ctx_displayverbatimstop() end end local function f_default(s) -- (s,settings) - verbatim(s) + ctx_verbatim(s) end local function f_space() -- (s,settings) - doverbatimspace() + ctx_verbatimspace() end local function f_signal() -- (s,settings) @@ -200,7 +202,7 @@ local function getvisualizer(method,nature) end end -local fallback = context.verbatim +local ctx_fallback = ctx_verbatim local function makepattern(visualizer,replacement,pattern) if not pattern then @@ -208,9 +210,9 @@ local function makepattern(visualizer,replacement,pattern) return patterns.alwaystrue else if type(visualizer) == "table" and type(replacement) == "string" then - replacement = visualizer[replacement] or fallback + replacement = visualizer[replacement] or ctx_fallback else - replacement = fallback + replacement = ctx_fallback end return (C(pattern) * CargOne) / replacement end @@ -319,6 +321,10 @@ function visualizers.register(name,specification) return specification end +function visualizers.getspecification(name) + return specifications[lower(name)] +end + local escapepatterns = allocate() visualizers.escapepatterns = escapepatterns @@ -506,7 +512,7 @@ local function visualize(content,settings) -- maybe also method in settings if trace_visualize then report_visualizers("visualize using method %a",method) end - fallback(content,1,settings) + ctx_fallback(content,1,settings) end end end @@ -623,14 +629,16 @@ end local function getrange(lines,first,last,range) -- 1,3 1,+3 fromhere,tothere local noflines = #lines - local first, last = first or 1, last or noflines + local first = first or 1 + local last = last or noflines if last < 0 then last = noflines + last end - local range = settings.range local what = settings_to_array(range) - local r_first, r_last = what[1], what[2] - local f, l = tonumber(r_first), tonumber(r_last) + local r_first = what[1] + local r_last = what[2] + local f = tonumber(r_first) + local l = tonumber(r_last) if r_first then if f then if f > first then @@ -687,6 +695,7 @@ local function filter(lines,settings) -- todo: inline or display in settings end local line, n = 0, 0 local first, last, m = getstrip(lines) + local range = settings.range if range then first, last = getrange(lines,first,last,range) first, last = getstrip(lines,first,last) @@ -698,20 +707,12 @@ end local getlines = buffers.getlines --- interface - -function commands.doifelsevisualizer(name) - commands.doifelse(specifications[lower(name)]) -end - -commands.loadvisualizer = visualizers.load - -- local decodecomment = resolvers.macros.decodecomment -- experiment -function commands.typebuffer(settings) +local function typebuffer(settings) local lines = getlines(settings.name) if lines then - dodisplayverbatiminitialize(#lines) + ctx_displayverbatiminitialize(#lines) local content, m = filter(lines,settings) if content and content ~= "" then -- content = decodecomment(content) @@ -721,7 +722,7 @@ function commands.typebuffer(settings) end end -function commands.processbuffer(settings) +local function processbuffer(settings) local lines = getlines(settings.name) if lines then local content, m = filter(lines,settings) @@ -738,21 +739,30 @@ end -- match but slower when there is no match. But anyway, we need a more clever -- parser so we use lpeg. -- --- [[\text ]] [[\text{}]] [[\text \text ]] [[\text \\ \text ]] +-- [[\text ]] [[\text{}]] [[\foo\bar .tex]] [[\text \text ]] [[\text \\ \text ]] -- -- needed in e.g. tabulate (manuals) -local compact_all = Cs((P("\\") * ((1-S("\\ "))^1) * (P(" ")/"") * (P(-1) + S("[{")) + 1)^0) -local compact_last = Cs((P(" ")^1 * P(-1)/"" + 1)^0) +local fences = S([[[{]]) +local symbols = S([[!#"$%&'*()+,-./:;<=>?@[]^_`{|}~]]) +local space = S([[ ]]) +local backslash = S([[\]]) +local nospace = space^1/"" +local endstring = P(-1) + +local compactors = { + [v_all] = Cs((backslash * (1-backslash-space)^1 * nospace * (endstring + fences) + 1)^0), + [v_absolute] = Cs((backslash * (1-symbols -space)^1 * nospace * (symbols+backslash) + 1) ^0), + [v_last] = Cs((space^1 * endstring/"" + 1)^0), +} -function commands.typestring(settings) +local function typestring(settings) local content = settings.data if content and content ~= "" then - local compact = settings.compact - if compact == v_all then - content = lpegmatch(compact_all,content) - elseif compact == v_last then - content = lpegmatch(compact_last,content) + local compact = settings.compact + local compactor = compact and compactors[compact] + if compactor then + content = lpegmatch(compactor,content) end -- content = decodecomment(content) -- content = dotabs(content,settings) @@ -760,7 +770,7 @@ function commands.typestring(settings) end end -function commands.typefile(settings) +local function typefile(settings) local filename = settings.name local foundname = resolvers.findtexfile(filename) if foundname and foundname ~= "" then @@ -782,3 +792,78 @@ function commands.typefile(settings) end end end + +implement { + name = "type", + actions = typestring, + arguments = { + { + { "data" }, + { "tab" }, + { "method" }, + { "compact" }, + { "nature" }, + { "escape" }, + } + } +} + +implement { + name = "processbuffer", + actions = processbuffer, + arguments = { + { + { "name" }, + { "strip" }, + { "tab" }, + { "method" }, + { "nature" }, + } + } +} + +implement { + name = "typebuffer", + actions = typebuffer, + arguments = { + { + { "name" }, + { "strip" }, + { "range" }, + { "regime" }, + { "tab" }, + { "method" }, + { "escape" }, + { "nature" }, + } + } +} + +implement { + name = "typefile", + actions = typefile, + arguments = { + { + { "name" }, + { "strip" }, + { "range" }, + { "regime" }, + { "tab" }, + { "method" }, + { "escape" }, + { "nature" }, + } + } +} + +implement { + name = "doifelsevisualizer", + actions = { visualizers.getspecification, commands.doifelse }, + arguments = "string" +} + +implement { + name = "loadvisualizer", + actions = visualizers.load, + arguments = "string" +} |