Fixed workflow with checks; added (incomplete) call function
This commit is contained in:
parent
efa6cd3b69
commit
5b9d776dfb
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@ -6602,18 +6602,22 @@ dog.import()
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---------------------------------- LITERATE ----------------------------------
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-- Variable for all literate stuff
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-- Stores all literate stuff
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local lit = {}
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-- Status indicator
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-- Indicates status
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lit.status = true
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-- Grammars
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-- Stores literate functions
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lit.fns = {}
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-- Returns specific grammar
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function lit.g(name)
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-- Variable for grammars collection
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-- Stores all grammars
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local grammars = {}
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-- Shortcuts
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local P, S, R, Cf, Cc, Ct, V, Cs, Cg, Cb, B, C, Cmt =
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lpeg.P, lpeg.S, lpeg.R, lpeg.Cf, lpeg.Cc, lpeg.Ct, lpeg.V,
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lpeg.Cs, lpeg.Cg, lpeg.Cb, lpeg.B, lpeg.C, lpeg.Cmt
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@ -6627,11 +6631,11 @@ function lit.g(name)
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local yamlheader = space^0 * P"---" * space^0 * newline
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local yamlfooter = space^0 * P"..." * space^0 * newline^-1
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local yamlbody = -yamlfooter * any^0 * newline
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local id = R("az", "AZ") * R("az", "AZ", "09")^0
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local ref = -B"\\" * P"#" * C(id)
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local label = R("az", "AZ") * R("az", "AZ", "09", "__")^0
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local ref = -B"\\" * P"#" * C(label)
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local notref = (1 - ref)^0
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-- Declaration grammar
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-- Function declaration grammar
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grammars["declaration"] = P {
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"Declaration";
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Declaration = Ct(V"YAML" * V"Code", "name");
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@ -6639,7 +6643,7 @@ function lit.g(name)
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Code = C((any + newline)^0);
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}
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-- References grammar
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-- Argument references grammar
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grammars["references"] = notref * P {
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"References";
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References = Ct((ref * notref)^0);
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@ -6709,7 +6713,7 @@ ERROR:
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]]).meta)
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local levelname, level, lang = "INFO", 0, os.lang()
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for mtype, msgs in pairs(msg) do
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if msgs[key] ~= nil then
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if msgs[key] then
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key = (msgs[key][lang] ~= nil and msgs[key][lang] or msgs[key]["en"])
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for i, str in ipairs({...}) do
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key = key:gsub("#" .. i, str)
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@ -6728,35 +6732,17 @@ ERROR:
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end
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end
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-- Examinates (parses and evaluates) document
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-- Parses and evaluates literate functions in document
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function lit.exam(doc)
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-- Evaluates code declaration
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-- Evals Lisp code
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--[[
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local function eval(code)
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local is_passed, out = pcall (
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function () return fennel.eval(code) end,
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function (e) return e end
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)
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local lua = ""
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local out = tostring(out)
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local preview = out:gsub("\n.*", "")
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if is_passed then
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lua = fennel.compileString(code)
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end
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return {is_passed = is_passed, preview = preview, out = out, lua = lua}
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end
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]]--
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-- Extracts function declarations
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local function extract(codeblock)
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-- Parses code declaration
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local function parse(codeblock)
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-- Checks function declarations
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local function check(match)
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-- Checks code declarations
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local function check(parsed)
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-- Indicates if checks passes
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local ispass = true
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-- Stores valid declaration
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local declaration = {}
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-- Valid metadata structure
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local metastruct = {
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@ -6783,6 +6769,9 @@ function lit.exam(doc)
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}
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-- Language commands
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-- Eachs command is a table of table;
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-- First table indicates one or more internal or external evaluations
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-- Second table indicates one or more commands to try
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local langcmds = {
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["lua"] = {["int_eval"] = { "CMD1", "CMD2", } },
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["fennel"] = {["int_eval"] = { "CMD1", "CMD2", } },
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@ -6793,36 +6782,39 @@ function lit.exam(doc)
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["graphviz"] = {["ext_eval"] = { "CMD1", "CMD2", } },
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}
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-- Prints error and does not pass the check
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-- Prints error
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-- Since error messages debuglevel are "ERROR", lit.status turns false
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-- Flush the declaration to avoid storage in lit.fns
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local function putserr(...)
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lit.puts(...)
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ispass = false
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declaration = {}
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end
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-- Adds 'eval' key in meta
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-- This keys indicates what to eval
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local function addeval(meta)
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meta["eval"] = {}
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if ispass then
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if meta["lang"] and meta["cmd"] then
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lit.puts("ignore_lang", meta["cmd"], meta["lang"])
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meta["eval"] = {["ext_eval"] = { meta["cmd"] } }
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elseif not(meta["lang"]) and not(meta["cmd"])then
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meta["lang"] = "lua"
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meta["eval"] = langcmds["lua"]
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elseif meta["lang"] and not(meta["cmd"]) then
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meta["eval"] = langcmds[meta["lang"]]
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elseif not(meta["lang"]) and meta["cmd"] then
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meta["eval"] = {["ext_eval"] = { meta["cmd"] } }
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end
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-- Adds 'eval' key in declaration
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-- This key indicates what to eval
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local function addeval()
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declaration["eval"] = {}
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-- If lang and cmd are present, ignores lang and use cmd as eval
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if declaration["lang"] and declaration["cmd"] then
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lit.puts("ignore_lang", declaration["cmd"], declaration["lang"])
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declaration["eval"] = {["ext_eval"] = { declaration["cmd"] } }
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-- If neither lang or cmd are presents, defaults lang and eval to lua
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elseif not(declaration["lang"]) and not(declaration["cmd"])then
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declaration["lang"] = "lua"
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declaration["eval"] = langcmds["lua"]
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-- If only lang present, eval is lang
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elseif declaration["lang"] and not(declaration["cmd"]) then
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declaration["eval"] = langcmds[declaration["lang"]]
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-- If only cmd present, eval is cmd
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elseif not(declaration["lang"]) and declaration["cmd"] then
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declaration["eval"] = {["ext_eval"] = { declaration["cmd"] } }
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end
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return meta
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end
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-- Checks for valid command
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local function checkcmd(meta)
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if meta["cmd"] then
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local cmd = meta["cmd"]:split()[1]
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-- Checks for valid command for Unix systems
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local function checkcmd()
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if declaration["cmd"] then
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local cmd = declaration["cmd"]:split()[1]
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if os.isunix() then
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local status = io.try("type", cmd)
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if not(status) then
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@ -6834,9 +6826,9 @@ function lit.exam(doc)
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end
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end
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-- Checks for extra and unwanted metadata
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local function checkextra(meta)
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for key, _ in pairs(meta) do
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-- Checks for extra, unwanted and wrong metadata
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local function checkextra()
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for key, _ in pairs(declaration) do
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local missing1 = metastruct["mandatory"][key] == nil
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local missing2 = metastruct["optional"][key] == nil
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if missing1 and missing2 then
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@ -6846,11 +6838,11 @@ function lit.exam(doc)
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end
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-- Checks for valid metadata
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local function checkmeta(metadata, kind)
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local function checkmeta(kind)
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-- Checks for valid metadata type
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local function checktype(type1, meta, key)
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local val = meta[key]
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local function checktype(type1, key)
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local val = declaration[key]
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local type2 = type(val)
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if type1 ~= type2 then
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if type1 == "path" then
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@ -6864,8 +6856,8 @@ function lit.exam(doc)
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end
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-- Checks for valid metadata pattern
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local function checkpattern(table, meta, key)
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local val = tostring(meta[key])
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local function checkpattern(table, key)
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local val = tostring(declaration[key])
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local err = key
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for _, pattern in pairs(table) do
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if val:match("^" .. pattern .. "$") then
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@ -6879,12 +6871,12 @@ function lit.exam(doc)
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end
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for key, val in pairs(metastruct[kind]) do
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if metadata[key] == nil and kind == "mandatory" then
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if declaration[key] == nil and kind == "mandatory" then
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putserr("no_key", key)
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elseif metadata[key] and type(val) == "table" then
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checkpattern(val, metadata, key)
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elseif metadata[key] then
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checktype(val, metadata, key)
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elseif declaration[key] and type(val) == "table" then
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checkpattern(val, key)
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elseif declaration[key] then
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checktype(val, key)
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end
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end
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end
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@ -6892,55 +6884,85 @@ function lit.exam(doc)
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-- Parses metadata
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local function parsemeta(yaml)
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local isok, res = pcall(pandoc.read, yaml)
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local meta = {}
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if isok and not(pandoc.utils.stringify(res.meta):isempty()) then
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meta = pandoc.metatotable(res.meta)
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checkmeta(meta, "mandatory")
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checkmeta(meta, "optional")
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checkextra(meta)
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checkcmd(meta)
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declaration = pandoc.metatotable(res.meta)
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checkmeta("mandatory")
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checkmeta("optional")
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checkextra()
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checkcmd()
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if next(declaration) then addeval() end
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elseif isok and pandoc.utils.stringify(res.meta):isempty() then
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putserr("meta_empty")
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else
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putserr("meta_invalid")
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end
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return addeval(meta)
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end
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-- TODO
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-- NOTE: if not valid code, return meta["eval"] = {}
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local function checkcode(code, meta)
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local references = lpeg.match(lit.g("references"), code)
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-- Parses code
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local function parsecode(rawcode)
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local code = ""
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local references = lpeg.match(lit.g("references"), rawcode)
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if references then
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for _, ref in ipairs(references) do
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print("reference:", ref)
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end
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end
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return "TODO"
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declaration["code"] = code
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end
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lit.puts("checking", table.concat(parsed, ""):indent())
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local meta = parsemeta(parsed[1])
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-- TODO
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-- Add each meta to a variable
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-- Remove meta if doesn't pass checkcode
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meta["code"] = checkcode(parsed[2], meta)
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return meta
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if match then
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lit.puts("checking", table.concat(match, ""):indent())
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parsemeta(match[1])
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if next(declaration) then parsecode(match[2]) end
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end
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return declaration
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end
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local parsed = lpeg.match(lit.g("declaration"), codeblock.text)
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local checked = (parsed ~= nil and check(parsed) or parsed)
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-- TODO:
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-- evaluated = eval(checked)
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-- TODO: write evaluated and do overrides with warns
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-- return evaluated
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local parsed = check(lpeg.match(lit.g("declaration"), codeblock.text))
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if next(parsed) then
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-- TODO:
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-- Eval parsed lit.fns and modify code block accordingly
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lit.fns[parsed["id"]] = parsed
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end
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return codeblock
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end
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-- TODO
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-- Evals and inserts inline code
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local function insert(code)
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return code
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-- Calls literate functions
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local function call(el)
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-- TODO
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-- Calls literate functions in code inlines
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local function codecall(code)
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return pandoc.Str("EVAL: " .. pandoc.utils.stringify(code))
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end
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local function metacall(meta)
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local function inlinescall(inlines)
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return inlines:walk {
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Code = function(code) return codecall(code) end
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}
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end
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for key, val in pairs(meta) do
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if pandoc.utils.type(val) == "Inlines" then
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meta[key] = inlinescall(val)
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elseif pandoc.utils.type(val) == "List" then
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for i, item in ipairs(val) do
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if pandoc.utils.type(item) == "Inlines" then
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meta[key][i] = inlinescall(item)
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end
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end
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end
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end
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return meta
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end
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if pandoc.utils.type(el) == "Meta" then
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return metacall(el)
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else
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return codecall(el)
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end
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end
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-- Asserts literate status
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@ -6951,9 +6973,10 @@ function lit.exam(doc)
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end
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end
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return doc:walk { CodeBlock = function(block) return parse(block) end }
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:walk { Code = function(inline) return insert(inline) end }
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:walk { Pandoc = function(_) assert() end }
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doc = doc:walk { CodeBlock = function(block) return extract(block) end }
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doc = doc:walk { Meta = function(meta) return call(meta) end }
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doc = doc:walk { Code = function(code) return call(code) end }
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return doc:walk { Pandoc = function(_) assert() end }
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end
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------------------------------------ PANDOC -----------------------------------
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@ -14,18 +14,22 @@ dog.import()
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---------------------------------- LITERATE ----------------------------------
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-- Variable for all literate stuff
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-- Stores all literate stuff
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local lit = {}
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-- Status indicator
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-- Indicates status
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lit.status = true
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-- Grammars
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-- Stores literate functions
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lit.fns = {}
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-- Returns specific grammar
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function lit.g(name)
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-- Variable for grammars collection
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-- Stores all grammars
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local grammars = {}
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-- Shortcuts
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local P, S, R, Cf, Cc, Ct, V, Cs, Cg, Cb, B, C, Cmt =
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lpeg.P, lpeg.S, lpeg.R, lpeg.Cf, lpeg.Cc, lpeg.Ct, lpeg.V,
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lpeg.Cs, lpeg.Cg, lpeg.Cb, lpeg.B, lpeg.C, lpeg.Cmt
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@ -39,11 +43,11 @@ function lit.g(name)
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local yamlheader = space^0 * P"---" * space^0 * newline
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local yamlfooter = space^0 * P"..." * space^0 * newline^-1
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local yamlbody = -yamlfooter * any^0 * newline
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local id = R("az", "AZ") * R("az", "AZ", "09")^0
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local ref = -B"\\" * P"#" * C(id)
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local label = R("az", "AZ") * R("az", "AZ", "09", "__")^0
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local ref = -B"\\" * P"#" * C(label)
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local notref = (1 - ref)^0
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-- Declaration grammar
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-- Function declaration grammar
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grammars["declaration"] = P {
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"Declaration";
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Declaration = Ct(V"YAML" * V"Code", "name");
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@ -51,7 +55,7 @@ function lit.g(name)
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Code = C((any + newline)^0);
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}
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-- References grammar
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-- Argument references grammar
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grammars["references"] = notref * P {
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"References";
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References = Ct((ref * notref)^0);
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|
@ -121,7 +125,7 @@ ERROR:
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]]).meta)
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local levelname, level, lang = "INFO", 0, os.lang()
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for mtype, msgs in pairs(msg) do
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if msgs[key] ~= nil then
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if msgs[key] then
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key = (msgs[key][lang] ~= nil and msgs[key][lang] or msgs[key]["en"])
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for i, str in ipairs({...}) do
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key = key:gsub("#" .. i, str)
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|
@ -140,35 +144,17 @@ ERROR:
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end
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end
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-- Examinates (parses and evaluates) document
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-- Parses and evaluates literate functions in document
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function lit.exam(doc)
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-- Evaluates code declaration
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-- Evals Lisp code
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--[[
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local function eval(code)
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local is_passed, out = pcall (
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function () return fennel.eval(code) end,
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function (e) return e end
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)
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local lua = ""
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local out = tostring(out)
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local preview = out:gsub("\n.*", "")
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if is_passed then
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lua = fennel.compileString(code)
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end
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return {is_passed = is_passed, preview = preview, out = out, lua = lua}
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end
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]]--
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-- Extracts function declarations
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local function extract(codeblock)
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-- Parses code declaration
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local function parse(codeblock)
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-- Checks function declarations
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local function check(match)
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-- Checks code declarations
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local function check(parsed)
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|
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-- Indicates if checks passes
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local ispass = true
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-- Stores valid declaration
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local declaration = {}
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|
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-- Valid metadata structure
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local metastruct = {
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|
@ -195,6 +181,9 @@ function lit.exam(doc)
|
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}
|
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|
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-- Language commands
|
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-- Eachs command is a table of table;
|
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-- First table indicates one or more internal or external evaluations
|
||||
-- Second table indicates one or more commands to try
|
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local langcmds = {
|
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["lua"] = {["int_eval"] = { "CMD1", "CMD2", } },
|
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["fennel"] = {["int_eval"] = { "CMD1", "CMD2", } },
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|
@ -205,36 +194,39 @@ function lit.exam(doc)
|
|||
["graphviz"] = {["ext_eval"] = { "CMD1", "CMD2", } },
|
||||
}
|
||||
|
||||
-- Prints error and does not pass the check
|
||||
-- Prints error
|
||||
-- Since error messages debuglevel are "ERROR", lit.status turns false
|
||||
-- Flush the declaration to avoid storage in lit.fns
|
||||
local function putserr(...)
|
||||
lit.puts(...)
|
||||
ispass = false
|
||||
declaration = {}
|
||||
end
|
||||
|
||||
-- Adds 'eval' key in meta
|
||||
-- This keys indicates what to eval
|
||||
local function addeval(meta)
|
||||
meta["eval"] = {}
|
||||
if ispass then
|
||||
if meta["lang"] and meta["cmd"] then
|
||||
lit.puts("ignore_lang", meta["cmd"], meta["lang"])
|
||||
meta["eval"] = {["ext_eval"] = { meta["cmd"] } }
|
||||
elseif not(meta["lang"]) and not(meta["cmd"])then
|
||||
meta["lang"] = "lua"
|
||||
meta["eval"] = langcmds["lua"]
|
||||
elseif meta["lang"] and not(meta["cmd"]) then
|
||||
meta["eval"] = langcmds[meta["lang"]]
|
||||
elseif not(meta["lang"]) and meta["cmd"] then
|
||||
meta["eval"] = {["ext_eval"] = { meta["cmd"] } }
|
||||
end
|
||||
-- Adds 'eval' key in declaration
|
||||
-- This key indicates what to eval
|
||||
local function addeval()
|
||||
declaration["eval"] = {}
|
||||
-- If lang and cmd are present, ignores lang and use cmd as eval
|
||||
if declaration["lang"] and declaration["cmd"] then
|
||||
lit.puts("ignore_lang", declaration["cmd"], declaration["lang"])
|
||||
declaration["eval"] = {["ext_eval"] = { declaration["cmd"] } }
|
||||
-- If neither lang or cmd are presents, defaults lang and eval to lua
|
||||
elseif not(declaration["lang"]) and not(declaration["cmd"])then
|
||||
declaration["lang"] = "lua"
|
||||
declaration["eval"] = langcmds["lua"]
|
||||
-- If only lang present, eval is lang
|
||||
elseif declaration["lang"] and not(declaration["cmd"]) then
|
||||
declaration["eval"] = langcmds[declaration["lang"]]
|
||||
-- If only cmd present, eval is cmd
|
||||
elseif not(declaration["lang"]) and declaration["cmd"] then
|
||||
declaration["eval"] = {["ext_eval"] = { declaration["cmd"] } }
|
||||
end
|
||||
return meta
|
||||
end
|
||||
|
||||
-- Checks for valid command
|
||||
local function checkcmd(meta)
|
||||
if meta["cmd"] then
|
||||
local cmd = meta["cmd"]:split()[1]
|
||||
-- Checks for valid command for Unix systems
|
||||
local function checkcmd()
|
||||
if declaration["cmd"] then
|
||||
local cmd = declaration["cmd"]:split()[1]
|
||||
if os.isunix() then
|
||||
local status = io.try("type", cmd)
|
||||
if not(status) then
|
||||
|
@ -246,9 +238,9 @@ function lit.exam(doc)
|
|||
end
|
||||
end
|
||||
|
||||
-- Checks for extra and unwanted metadata
|
||||
local function checkextra(meta)
|
||||
for key, _ in pairs(meta) do
|
||||
-- Checks for extra, unwanted and wrong metadata
|
||||
local function checkextra()
|
||||
for key, _ in pairs(declaration) do
|
||||
local missing1 = metastruct["mandatory"][key] == nil
|
||||
local missing2 = metastruct["optional"][key] == nil
|
||||
if missing1 and missing2 then
|
||||
|
@ -258,11 +250,11 @@ function lit.exam(doc)
|
|||
end
|
||||
|
||||
-- Checks for valid metadata
|
||||
local function checkmeta(metadata, kind)
|
||||
local function checkmeta(kind)
|
||||
|
||||
-- Checks for valid metadata type
|
||||
local function checktype(type1, meta, key)
|
||||
local val = meta[key]
|
||||
local function checktype(type1, key)
|
||||
local val = declaration[key]
|
||||
local type2 = type(val)
|
||||
if type1 ~= type2 then
|
||||
if type1 == "path" then
|
||||
|
@ -276,8 +268,8 @@ function lit.exam(doc)
|
|||
end
|
||||
|
||||
-- Checks for valid metadata pattern
|
||||
local function checkpattern(table, meta, key)
|
||||
local val = tostring(meta[key])
|
||||
local function checkpattern(table, key)
|
||||
local val = tostring(declaration[key])
|
||||
local err = key
|
||||
for _, pattern in pairs(table) do
|
||||
if val:match("^" .. pattern .. "$") then
|
||||
|
@ -291,12 +283,12 @@ function lit.exam(doc)
|
|||
end
|
||||
|
||||
for key, val in pairs(metastruct[kind]) do
|
||||
if metadata[key] == nil and kind == "mandatory" then
|
||||
if declaration[key] == nil and kind == "mandatory" then
|
||||
putserr("no_key", key)
|
||||
elseif metadata[key] and type(val) == "table" then
|
||||
checkpattern(val, metadata, key)
|
||||
elseif metadata[key] then
|
||||
checktype(val, metadata, key)
|
||||
elseif declaration[key] and type(val) == "table" then
|
||||
checkpattern(val, key)
|
||||
elseif declaration[key] then
|
||||
checktype(val, key)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
@ -304,55 +296,85 @@ function lit.exam(doc)
|
|||
-- Parses metadata
|
||||
local function parsemeta(yaml)
|
||||
local isok, res = pcall(pandoc.read, yaml)
|
||||
local meta = {}
|
||||
if isok and not(pandoc.utils.stringify(res.meta):isempty()) then
|
||||
meta = pandoc.metatotable(res.meta)
|
||||
checkmeta(meta, "mandatory")
|
||||
checkmeta(meta, "optional")
|
||||
checkextra(meta)
|
||||
checkcmd(meta)
|
||||
declaration = pandoc.metatotable(res.meta)
|
||||
checkmeta("mandatory")
|
||||
checkmeta("optional")
|
||||
checkextra()
|
||||
checkcmd()
|
||||
if next(declaration) then addeval() end
|
||||
elseif isok and pandoc.utils.stringify(res.meta):isempty() then
|
||||
putserr("meta_empty")
|
||||
else
|
||||
putserr("meta_invalid")
|
||||
end
|
||||
return addeval(meta)
|
||||
end
|
||||
|
||||
-- TODO
|
||||
-- NOTE: if not valid code, return meta["eval"] = {}
|
||||
local function checkcode(code, meta)
|
||||
local references = lpeg.match(lit.g("references"), code)
|
||||
-- Parses code
|
||||
local function parsecode(rawcode)
|
||||
local code = ""
|
||||
local references = lpeg.match(lit.g("references"), rawcode)
|
||||
if references then
|
||||
for _, ref in ipairs(references) do
|
||||
print("reference:", ref)
|
||||
end
|
||||
end
|
||||
return "TODO"
|
||||
declaration["code"] = code
|
||||
end
|
||||
|
||||
lit.puts("checking", table.concat(parsed, ""):indent())
|
||||
local meta = parsemeta(parsed[1])
|
||||
-- TODO
|
||||
-- Add each meta to a variable
|
||||
-- Remove meta if doesn't pass checkcode
|
||||
meta["code"] = checkcode(parsed[2], meta)
|
||||
return meta
|
||||
if match then
|
||||
lit.puts("checking", table.concat(match, ""):indent())
|
||||
parsemeta(match[1])
|
||||
if next(declaration) then parsecode(match[2]) end
|
||||
end
|
||||
return declaration
|
||||
end
|
||||
|
||||
local parsed = lpeg.match(lit.g("declaration"), codeblock.text)
|
||||
local checked = (parsed ~= nil and check(parsed) or parsed)
|
||||
-- TODO:
|
||||
-- evaluated = eval(checked)
|
||||
-- TODO: write evaluated and do overrides with warns
|
||||
-- return evaluated
|
||||
local parsed = check(lpeg.match(lit.g("declaration"), codeblock.text))
|
||||
if next(parsed) then
|
||||
-- TODO:
|
||||
-- Eval parsed lit.fns and modify code block accordingly
|
||||
lit.fns[parsed["id"]] = parsed
|
||||
end
|
||||
return codeblock
|
||||
end
|
||||
|
||||
-- TODO
|
||||
-- Evals and inserts inline code
|
||||
local function insert(code)
|
||||
return code
|
||||
-- Calls literate functions
|
||||
local function call(el)
|
||||
|
||||
-- TODO
|
||||
-- Calls literate functions in code inlines
|
||||
local function codecall(code)
|
||||
return pandoc.Str("EVAL: " .. pandoc.utils.stringify(code))
|
||||
end
|
||||
|
||||
local function metacall(meta)
|
||||
local function inlinescall(inlines)
|
||||
return inlines:walk {
|
||||
Code = function(code) return codecall(code) end
|
||||
}
|
||||
end
|
||||
|
||||
for key, val in pairs(meta) do
|
||||
if pandoc.utils.type(val) == "Inlines" then
|
||||
meta[key] = inlinescall(val)
|
||||
elseif pandoc.utils.type(val) == "List" then
|
||||
for i, item in ipairs(val) do
|
||||
if pandoc.utils.type(item) == "Inlines" then
|
||||
meta[key][i] = inlinescall(item)
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
return meta
|
||||
end
|
||||
|
||||
if pandoc.utils.type(el) == "Meta" then
|
||||
return metacall(el)
|
||||
else
|
||||
return codecall(el)
|
||||
end
|
||||
end
|
||||
|
||||
-- Asserts literate status
|
||||
|
@ -363,9 +385,10 @@ function lit.exam(doc)
|
|||
end
|
||||
end
|
||||
|
||||
return doc:walk { CodeBlock = function(block) return parse(block) end }
|
||||
:walk { Code = function(inline) return insert(inline) end }
|
||||
:walk { Pandoc = function(_) assert() end }
|
||||
doc = doc:walk { CodeBlock = function(block) return extract(block) end }
|
||||
doc = doc:walk { Meta = function(meta) return call(meta) end }
|
||||
doc = doc:walk { Code = function(code) return call(code) end }
|
||||
return doc:walk { Pandoc = function(_) assert() end }
|
||||
end
|
||||
|
||||
------------------------------------ PANDOC -----------------------------------
|
||||
|
|
|
@ -25,7 +25,7 @@ local function make_dist(name, bundle)
|
|||
local fnl = chomp(optpath .. "fennel.lua"):gsub("\nreturn mod\n", "\nlocal fnl = mod\n")
|
||||
local dog = chomp(optpath .. "dog.lua"):gsub("\nreturn dog\n", "")
|
||||
local nat = chomp("src/natural.lua"):gsub("\nreturn nat\n", "")
|
||||
local lit = chomp("src/literate.lua"):gsub("#locale%(%)", ("src/locale.yaml"):readtext())
|
||||
local lit = chomp("src/literate.lua"):gsub("`locale%(%)`", ("src/locale.yaml"):readtext())
|
||||
local pan = chomp("src/pandoc.lua")
|
||||
local license = string.strip([[
|
||||
Computable Pandoc:
|
||||
|
|
227
src/literate.lua
227
src/literate.lua
|
@ -1,17 +1,21 @@
|
|||
---------------------------------- LITERATE ----------------------------------
|
||||
|
||||
-- Variable for all literate stuff
|
||||
-- Stores all literate stuff
|
||||
local lit = {}
|
||||
|
||||
-- Status indicator
|
||||
-- Indicates status
|
||||
lit.status = true
|
||||
|
||||
-- Grammars
|
||||
-- Stores literate functions
|
||||
lit.fns = {}
|
||||
|
||||
-- Returns specific grammar
|
||||
function lit.g(name)
|
||||
|
||||
-- Variable for grammars collection
|
||||
-- Stores all grammars
|
||||
local grammars = {}
|
||||
|
||||
-- Shortcuts
|
||||
local P, S, R, Cf, Cc, Ct, V, Cs, Cg, Cb, B, C, Cmt =
|
||||
lpeg.P, lpeg.S, lpeg.R, lpeg.Cf, lpeg.Cc, lpeg.Ct, lpeg.V,
|
||||
lpeg.Cs, lpeg.Cg, lpeg.Cb, lpeg.B, lpeg.C, lpeg.Cmt
|
||||
|
@ -25,11 +29,11 @@ function lit.g(name)
|
|||
local yamlheader = space^0 * P"---" * space^0 * newline
|
||||
local yamlfooter = space^0 * P"..." * space^0 * newline^-1
|
||||
local yamlbody = -yamlfooter * any^0 * newline
|
||||
local id = R("az", "AZ") * R("az", "AZ", "09")^0
|
||||
local ref = -B"\\" * P"#" * C(id)
|
||||
local label = R("az", "AZ") * R("az", "AZ", "09", "__")^0
|
||||
local ref = -B"\\" * P"#" * C(label)
|
||||
local notref = (1 - ref)^0
|
||||
|
||||
-- Declaration grammar
|
||||
-- Function declaration grammar
|
||||
grammars["declaration"] = P {
|
||||
"Declaration";
|
||||
Declaration = Ct(V"YAML" * V"Code", "name");
|
||||
|
@ -37,7 +41,7 @@ function lit.g(name)
|
|||
Code = C((any + newline)^0);
|
||||
}
|
||||
|
||||
-- References grammar
|
||||
-- Argument references grammar
|
||||
grammars["references"] = notref * P {
|
||||
"References";
|
||||
References = Ct((ref * notref)^0);
|
||||
|
@ -63,10 +67,10 @@ function lit.puts(yaml_key, ...)
|
|||
|
||||
-- Gets located message
|
||||
local function getmsg(key, ...)
|
||||
local msg = pandoc.metatotable(pandoc.read([[#locale()]]).meta)
|
||||
local msg = pandoc.metatotable(pandoc.read([[`locale()`]]).meta)
|
||||
local levelname, level, lang = "INFO", 0, os.lang()
|
||||
for mtype, msgs in pairs(msg) do
|
||||
if msgs[key] ~= nil then
|
||||
if msgs[key] then
|
||||
key = (msgs[key][lang] ~= nil and msgs[key][lang] or msgs[key]["en"])
|
||||
for i, str in ipairs({...}) do
|
||||
key = key:gsub("#" .. i, str)
|
||||
|
@ -85,35 +89,17 @@ function lit.puts(yaml_key, ...)
|
|||
end
|
||||
end
|
||||
|
||||
-- Examinates (parses and evaluates) document
|
||||
-- Parses and evaluates literate functions in document
|
||||
function lit.exam(doc)
|
||||
|
||||
-- Evaluates code declaration
|
||||
-- Evals Lisp code
|
||||
--[[
|
||||
local function eval(code)
|
||||
local is_passed, out = pcall (
|
||||
function () return fennel.eval(code) end,
|
||||
function (e) return e end
|
||||
)
|
||||
local lua = ""
|
||||
local out = tostring(out)
|
||||
local preview = out:gsub("\n.*", "")
|
||||
if is_passed then
|
||||
lua = fennel.compileString(code)
|
||||
end
|
||||
return {is_passed = is_passed, preview = preview, out = out, lua = lua}
|
||||
end
|
||||
]]--
|
||||
-- Extracts function declarations
|
||||
local function extract(codeblock)
|
||||
|
||||
-- Parses code declaration
|
||||
local function parse(codeblock)
|
||||
-- Checks function declarations
|
||||
local function check(match)
|
||||
|
||||
-- Checks code declarations
|
||||
local function check(parsed)
|
||||
|
||||
-- Indicates if checks passes
|
||||
local ispass = true
|
||||
-- Stores valid declaration
|
||||
local declaration = {}
|
||||
|
||||
-- Valid metadata structure
|
||||
local metastruct = {
|
||||
|
@ -140,6 +126,9 @@ function lit.exam(doc)
|
|||
}
|
||||
|
||||
-- Language commands
|
||||
-- Eachs command is a table of table;
|
||||
-- First table indicates one or more internal or external evaluations
|
||||
-- Second table indicates one or more commands to try
|
||||
local langcmds = {
|
||||
["lua"] = {["int_eval"] = { "CMD1", "CMD2", } },
|
||||
["fennel"] = {["int_eval"] = { "CMD1", "CMD2", } },
|
||||
|
@ -150,36 +139,39 @@ function lit.exam(doc)
|
|||
["graphviz"] = {["ext_eval"] = { "CMD1", "CMD2", } },
|
||||
}
|
||||
|
||||
-- Prints error and does not pass the check
|
||||
-- Prints error
|
||||
-- Since error messages debuglevel are "ERROR", lit.status turns false
|
||||
-- Flush the declaration to avoid storage in lit.fns
|
||||
local function putserr(...)
|
||||
lit.puts(...)
|
||||
ispass = false
|
||||
declaration = {}
|
||||
end
|
||||
|
||||
-- Adds 'eval' key in meta
|
||||
-- This keys indicates what to eval
|
||||
local function addeval(meta)
|
||||
meta["eval"] = {}
|
||||
if ispass then
|
||||
if meta["lang"] and meta["cmd"] then
|
||||
lit.puts("ignore_lang", meta["cmd"], meta["lang"])
|
||||
meta["eval"] = {["ext_eval"] = { meta["cmd"] } }
|
||||
elseif not(meta["lang"]) and not(meta["cmd"])then
|
||||
meta["lang"] = "lua"
|
||||
meta["eval"] = langcmds["lua"]
|
||||
elseif meta["lang"] and not(meta["cmd"]) then
|
||||
meta["eval"] = langcmds[meta["lang"]]
|
||||
elseif not(meta["lang"]) and meta["cmd"] then
|
||||
meta["eval"] = {["ext_eval"] = { meta["cmd"] } }
|
||||
end
|
||||
-- Adds 'eval' key in declaration
|
||||
-- This key indicates what to eval
|
||||
local function addeval()
|
||||
declaration["eval"] = {}
|
||||
-- If lang and cmd are present, ignores lang and use cmd as eval
|
||||
if declaration["lang"] and declaration["cmd"] then
|
||||
lit.puts("ignore_lang", declaration["cmd"], declaration["lang"])
|
||||
declaration["eval"] = {["ext_eval"] = { declaration["cmd"] } }
|
||||
-- If neither lang or cmd are presents, defaults lang and eval to lua
|
||||
elseif not(declaration["lang"]) and not(declaration["cmd"])then
|
||||
declaration["lang"] = "lua"
|
||||
declaration["eval"] = langcmds["lua"]
|
||||
-- If only lang present, eval is lang
|
||||
elseif declaration["lang"] and not(declaration["cmd"]) then
|
||||
declaration["eval"] = langcmds[declaration["lang"]]
|
||||
-- If only cmd present, eval is cmd
|
||||
elseif not(declaration["lang"]) and declaration["cmd"] then
|
||||
declaration["eval"] = {["ext_eval"] = { declaration["cmd"] } }
|
||||
end
|
||||
return meta
|
||||
end
|
||||
|
||||
-- Checks for valid command
|
||||
local function checkcmd(meta)
|
||||
if meta["cmd"] then
|
||||
local cmd = meta["cmd"]:split()[1]
|
||||
-- Checks for valid command for Unix systems
|
||||
local function checkcmd()
|
||||
if declaration["cmd"] then
|
||||
local cmd = declaration["cmd"]:split()[1]
|
||||
if os.isunix() then
|
||||
local status = io.try("type", cmd)
|
||||
if not(status) then
|
||||
|
@ -191,9 +183,9 @@ function lit.exam(doc)
|
|||
end
|
||||
end
|
||||
|
||||
-- Checks for extra and unwanted metadata
|
||||
local function checkextra(meta)
|
||||
for key, _ in pairs(meta) do
|
||||
-- Checks for extra, unwanted and wrong metadata
|
||||
local function checkextra()
|
||||
for key, _ in pairs(declaration) do
|
||||
local missing1 = metastruct["mandatory"][key] == nil
|
||||
local missing2 = metastruct["optional"][key] == nil
|
||||
if missing1 and missing2 then
|
||||
|
@ -203,11 +195,11 @@ function lit.exam(doc)
|
|||
end
|
||||
|
||||
-- Checks for valid metadata
|
||||
local function checkmeta(metadata, kind)
|
||||
local function checkmeta(kind)
|
||||
|
||||
-- Checks for valid metadata type
|
||||
local function checktype(type1, meta, key)
|
||||
local val = meta[key]
|
||||
local function checktype(type1, key)
|
||||
local val = declaration[key]
|
||||
local type2 = type(val)
|
||||
if type1 ~= type2 then
|
||||
if type1 == "path" then
|
||||
|
@ -221,8 +213,8 @@ function lit.exam(doc)
|
|||
end
|
||||
|
||||
-- Checks for valid metadata pattern
|
||||
local function checkpattern(table, meta, key)
|
||||
local val = tostring(meta[key])
|
||||
local function checkpattern(table, key)
|
||||
local val = tostring(declaration[key])
|
||||
local err = key
|
||||
for _, pattern in pairs(table) do
|
||||
if val:match("^" .. pattern .. "$") then
|
||||
|
@ -236,12 +228,12 @@ function lit.exam(doc)
|
|||
end
|
||||
|
||||
for key, val in pairs(metastruct[kind]) do
|
||||
if metadata[key] == nil and kind == "mandatory" then
|
||||
if declaration[key] == nil and kind == "mandatory" then
|
||||
putserr("no_key", key)
|
||||
elseif metadata[key] and type(val) == "table" then
|
||||
checkpattern(val, metadata, key)
|
||||
elseif metadata[key] then
|
||||
checktype(val, metadata, key)
|
||||
elseif declaration[key] and type(val) == "table" then
|
||||
checkpattern(val, key)
|
||||
elseif declaration[key] then
|
||||
checktype(val, key)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
@ -249,55 +241,85 @@ function lit.exam(doc)
|
|||
-- Parses metadata
|
||||
local function parsemeta(yaml)
|
||||
local isok, res = pcall(pandoc.read, yaml)
|
||||
local meta = {}
|
||||
if isok and not(pandoc.utils.stringify(res.meta):isempty()) then
|
||||
meta = pandoc.metatotable(res.meta)
|
||||
checkmeta(meta, "mandatory")
|
||||
checkmeta(meta, "optional")
|
||||
checkextra(meta)
|
||||
checkcmd(meta)
|
||||
declaration = pandoc.metatotable(res.meta)
|
||||
checkmeta("mandatory")
|
||||
checkmeta("optional")
|
||||
checkextra()
|
||||
checkcmd()
|
||||
if next(declaration) then addeval() end
|
||||
elseif isok and pandoc.utils.stringify(res.meta):isempty() then
|
||||
putserr("meta_empty")
|
||||
else
|
||||
putserr("meta_invalid")
|
||||
end
|
||||
return addeval(meta)
|
||||
end
|
||||
|
||||
-- TODO
|
||||
-- NOTE: if not valid code, return meta["eval"] = {}
|
||||
local function checkcode(code, meta)
|
||||
local references = lpeg.match(lit.g("references"), code)
|
||||
-- Parses code
|
||||
local function parsecode(rawcode)
|
||||
local code = ""
|
||||
local references = lpeg.match(lit.g("references"), rawcode)
|
||||
if references then
|
||||
for _, ref in ipairs(references) do
|
||||
print("reference:", ref)
|
||||
end
|
||||
end
|
||||
return "TODO"
|
||||
declaration["code"] = code
|
||||
end
|
||||
|
||||
lit.puts("checking", table.concat(parsed, ""):indent())
|
||||
local meta = parsemeta(parsed[1])
|
||||
-- TODO
|
||||
-- Add each meta to a variable
|
||||
-- Remove meta if doesn't pass checkcode
|
||||
meta["code"] = checkcode(parsed[2], meta)
|
||||
return meta
|
||||
if match then
|
||||
lit.puts("checking", table.concat(match, ""):indent())
|
||||
parsemeta(match[1])
|
||||
if next(declaration) then parsecode(match[2]) end
|
||||
end
|
||||
return declaration
|
||||
end
|
||||
|
||||
local parsed = lpeg.match(lit.g("declaration"), codeblock.text)
|
||||
local checked = (parsed ~= nil and check(parsed) or parsed)
|
||||
-- TODO:
|
||||
-- evaluated = eval(checked)
|
||||
-- TODO: write evaluated and do overrides with warns
|
||||
-- return evaluated
|
||||
local parsed = check(lpeg.match(lit.g("declaration"), codeblock.text))
|
||||
if next(parsed) then
|
||||
-- TODO:
|
||||
-- Eval parsed lit.fns and modify code block accordingly
|
||||
lit.fns[parsed["id"]] = parsed
|
||||
end
|
||||
return codeblock
|
||||
end
|
||||
|
||||
-- TODO
|
||||
-- Evals and inserts inline code
|
||||
local function insert(code)
|
||||
return code
|
||||
-- Calls literate functions
|
||||
local function call(el)
|
||||
|
||||
-- TODO
|
||||
-- Calls literate functions in code inlines
|
||||
local function codecall(code)
|
||||
return pandoc.Str("EVAL: " .. pandoc.utils.stringify(code))
|
||||
end
|
||||
|
||||
local function metacall(meta)
|
||||
local function inlinescall(inlines)
|
||||
return inlines:walk {
|
||||
Code = function(code) return codecall(code) end
|
||||
}
|
||||
end
|
||||
|
||||
for key, val in pairs(meta) do
|
||||
if pandoc.utils.type(val) == "Inlines" then
|
||||
meta[key] = inlinescall(val)
|
||||
elseif pandoc.utils.type(val) == "List" then
|
||||
for i, item in ipairs(val) do
|
||||
if pandoc.utils.type(item) == "Inlines" then
|
||||
meta[key][i] = inlinescall(item)
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
return meta
|
||||
end
|
||||
|
||||
if pandoc.utils.type(el) == "Meta" then
|
||||
return metacall(el)
|
||||
else
|
||||
return codecall(el)
|
||||
end
|
||||
end
|
||||
|
||||
-- Asserts literate status
|
||||
|
@ -308,7 +330,8 @@ function lit.exam(doc)
|
|||
end
|
||||
end
|
||||
|
||||
return doc:walk { CodeBlock = function(block) return parse(block) end }
|
||||
:walk { Code = function(inline) return insert(inline) end }
|
||||
:walk { Pandoc = function(_) assert() end }
|
||||
doc = doc:walk { CodeBlock = function(block) return extract(block) end }
|
||||
doc = doc:walk { Meta = function(meta) return call(meta) end }
|
||||
doc = doc:walk { Code = function(code) return call(code) end }
|
||||
return doc:walk { Pandoc = function(_) assert() end }
|
||||
end
|
||||
|
|
File diff suppressed because one or more lines are too long
|
@ -109,7 +109,7 @@ Infinite loop:
|
|||
args:
|
||||
x: 1
|
||||
...
|
||||
#fn1(2) * #x
|
||||
`fn1(2)` * #x
|
||||
|
||||
Invalid code:
|
||||
|
||||
|
|
|
@ -1,3 +1,19 @@
|
|||
---
|
||||
bool: true
|
||||
int: 1
|
||||
float: 1.1
|
||||
string: foo all
|
||||
list:
|
||||
- true
|
||||
- 1
|
||||
- 1.1
|
||||
- foo all
|
||||
- "`fn1()`"
|
||||
- Another test `fn2()`
|
||||
fn1_test: "`fn1()`"
|
||||
fn2_test: Another test `fn2()`
|
||||
...
|
||||
|
||||
# Calls Before Declarations
|
||||
|
||||
- `fn1()``fn2()`
|
||||
|
@ -88,7 +104,7 @@ With link and alt:
|
|||
id: fn8
|
||||
lang: graphviz
|
||||
link: ./graph.png
|
||||
alt: A graph.
|
||||
alt: A graph.
|
||||
...
|
||||
digraph G {
|
||||
a -> b;
|
||||
|
@ -102,7 +118,7 @@ With img and alt:
|
|||
id: fn9
|
||||
lang: graphviz
|
||||
img: ./graph.png
|
||||
alt: A graph.
|
||||
alt: A graph.
|
||||
...
|
||||
digraph G {
|
||||
a -> b;
|
||||
|
@ -125,19 +141,19 @@ With inner function:
|
|||
---
|
||||
id: fn11
|
||||
args:
|
||||
x: 2
|
||||
x: 2
|
||||
...
|
||||
#fn1() * x
|
||||
`fn1()` * x
|
||||
|
||||
With inner function with args:
|
||||
|
||||
---
|
||||
id: fn12
|
||||
args:
|
||||
args:
|
||||
y: 1
|
||||
z: 2
|
||||
...
|
||||
#y + #fn4(3, 4) + #z
|
||||
#y + `fn4(3, 4)` + #z
|
||||
|
||||
With inner inner function:
|
||||
|
||||
|
@ -146,7 +162,7 @@ With inner inner function:
|
|||
args:
|
||||
a: 1
|
||||
...
|
||||
#a + #fn4(#a, #fn1())
|
||||
#a + `fn4(#a, `fn1()`)`
|
||||
|
||||
# Code Blocks That Are Not Declarations
|
||||
|
||||
|
|
Loading…
Reference in New Issue