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authorMattes D <github@xoft.cz>2016-06-05 22:04:56 +0200
committerMattes D <github@xoft.cz>2016-07-18 22:11:38 +0200
commitb11605e951fe43a55d89099d5b6cbec2d51d90a5 (patch)
treeb69cdcd987c019112553c3e88c9f193a8bf407e3 /src/Bindings
parentBindings: Don't generate docs for private symbols, mark static symbols. (diff)
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Diffstat (limited to 'src/Bindings')
-rw-r--r--src/Bindings/BindingsProcessor.lua6
-rw-r--r--src/Bindings/DiffAPIDesc.lua550
2 files changed, 553 insertions, 3 deletions
diff --git a/src/Bindings/BindingsProcessor.lua b/src/Bindings/BindingsProcessor.lua
index f48bc455f..28a6a053c 100644
--- a/src/Bindings/BindingsProcessor.lua
+++ b/src/Bindings/BindingsProcessor.lua
@@ -785,10 +785,10 @@ local function genVariableMemberDocs(a_Self, a_Functions, a_Variables, a_Constan
DoxyComment = a_Self.DoxyComment,
}
- if (a_Self.csetname) then
- a_Variables[a_Self.lname] = desc
- else
+ if (string.find(a_Self.type,'const%s+') or string.find(a_Self.mod, 'tolua_readonly') or string.find(a_Self.mod, 'tolua_inherits')) then
a_Constants[a_Self.lname] = desc
+ else
+ a_Variables[a_Self.lname] = desc
end
end
diff --git a/src/Bindings/DiffAPIDesc.lua b/src/Bindings/DiffAPIDesc.lua
new file mode 100644
index 000000000..b9314c9cd
--- /dev/null
+++ b/src/Bindings/DiffAPIDesc.lua
@@ -0,0 +1,550 @@
+-- DiffAPIDesc.lua
+
+-- Creates a diff file containing documentation that is available from ToLua++'s doxycomment parsing, but not yet included in APIDesc.lua
+
+require("lfs")
+
+
+
+
+
+--- Translation for function names whose representation in APIDesc is different from the one in Docs
+-- Dictionary of "DocsName" -> "DescName"
+local g_FunctionNameDocsToDesc =
+{
+ ["new"] = "constructor",
+ ["delete"] = "destructor",
+ [".add"] = "operator_plus",
+ [".div"] = "operator_div",
+ [".eq"] = "operator_eq",
+ [".mul"] = "operator_mul",
+ [".sub"] = "operator_sub",
+}
+
+
+
+
+
+--- Translation from C types to Lua types
+-- Dictionary of "CType" -> "LuaType"
+local g_CTypeToLuaType =
+{
+ AString = "string",
+ bool = "boolean",
+ Byte = "number",
+ char = "number",
+ double = "number",
+ float = "number",
+ ForEachChunkProvider = "cWorld",
+ int = "number",
+ size_t = "number",
+ unsigned = "number",
+ ["const AString"] = "string",
+ ["const char*"] = "string",
+ ["Vector3<int>"] = "Vector3i",
+ ["Vector3<float>"] = "Vector3f",
+ ["Vector3<double>"] = "Vector3d",
+}
+
+
+
+
+
+--- Functions that should be ignored
+-- Dictionary of "FunctionName" -> true for each ignored function
+local g_IgnoreFunction =
+{
+ destructor = true,
+}
+
+
+
+
+
+local function caseInsensitiveCompare(a_Text1, a_Text2)
+ return (a_Text1:lower() < a_Text2:lower())
+end
+
+
+
+
+
+--- Loads the APIDesc.lua and its child files, returns the complete description
+-- Returns a table with Classes and Hooks members, Classes being a dictionary of "ClassName" -> { desc }
+local function loadAPIDesc()
+ -- Load the main APIDesc.lua file:
+ local apiDescPath = "../../Server/Plugins/APIDump/"
+ local desc = dofile(apiDescPath .. "APIDesc.lua")
+ if not(desc) then
+ error("Failed to load APIDesc")
+ end
+
+ -- Merge in the information from all files in the Classes subfolder:
+ local classesPath = apiDescPath .. "Classes/"
+ for fnam in lfs.dir(apiDescPath .. "Classes") do
+ if (string.find(fnam, ".*%.lua$")) then
+ local tbls = dofile(classesPath .. fnam)
+ for k, cls in pairs(tbls) do
+ desc.Classes[k] = cls;
+ end
+ end
+ end
+ return desc
+end
+
+
+
+
+
+--- Loads the API documentation generated by ToLua++'s parser
+-- Returns a dictionary of "ClassName" -> { docs }
+local function loadAPIDocs()
+ -- Get the filelist:
+ local files = dofile("docs/_files.lua")
+ if not(files) then
+ error("Failed to load _files.lua from docs")
+ end
+
+ -- Load the docs from all files, merge into a single dictionary:
+ local res = {}
+ for _, fnam in ipairs(files) do
+ local docs = dofile("docs/" .. fnam)
+ if (docs) then
+ for k, v in pairs(docs) do
+ assert(not(res[k])) -- Do we have a duplicate documentation entry?
+ res[k] = v
+ end
+ end
+ end
+ return res
+end
+
+
+
+
+
+--- Returns whether the function signature in the description matches the function documentation
+-- a_FunctionDesc is a single description for a function, as loaded from APIDesc.lua (one <FnDesc> item)
+-- a_FunctionDoc is a single documentation item for a function, as loaded from ToLua++'s parser
+local function functionDescMatchesDocs(a_FunctionDesc, a_FunctionDoc)
+ -- Check the number of parameters:
+ local numParams
+ if (not(a_FunctionDesc.Params) or (a_FunctionDesc.Params == "")) then
+ numParams = 0
+ else
+ _, numParams = string.gsub(a_FunctionDesc.Params, ",", "")
+ numParams = numParams + 1
+ end
+ if (#(a_FunctionDoc.Params) ~= numParams) then
+ return false
+ end
+
+ return true
+end
+
+
+
+
+
+--- Returns an array of function descriptions that are in a_FunctionDocs but are missing from a_FunctionDescs
+-- a_FunctionDescs is an array of function descriptions, as loaded from APIDesc.lua (normalized into array)
+-- a_FunctionDocs is an array of function documentation items, as loaded from ToLua++'s parser
+-- If all descriptions match, nil is returned instead
+local function listMissingClassSingleFunctionDescs(a_FunctionDescs, a_FunctionDocs)
+ -- Generate a helper map of index -> true that monitors a_FunctionDescs' items' usage:
+ local freeDescs = {}
+ for i = 1, #a_FunctionDescs do
+ freeDescs[i] = true
+ end
+
+ -- For each documentation item, try to find a match in a_FunctionDescs that hasn't been used yet:
+ local res = {}
+ for _, docs in ipairs(a_FunctionDocs) do
+ local hasFound = false
+ for idx, _ in pairs(freeDescs) do
+ local desc = a_FunctionDescs[idx]
+ if (functionDescMatchesDocs(desc, docs)) then
+ freeDescs[idx] = nil
+ hasFound = true
+ break
+ end
+ end -- for idx - freeDescs[]
+ if not(hasFound) then
+ table.insert(res, docs)
+ end
+ end -- for docs - a_FunctionDocs[]
+
+ -- If no result, return nil instead of an empty table:
+ if not(res[1]) then
+ return nil
+ end
+ return res
+end
+
+
+
+
+
+--- Returns a dict of "FnName" -> { { <FnDesc> }, ... } that are documented in a_FunctionDocs but missing from a_FunctionDescs
+-- If there are no such descriptions, returns nil instead
+-- a_FunctionDescs is a dict of "FnName" -> { <FnDescs> } loaded from APIDesc.lua et al
+-- <FnDescs> may be a single desc or an array of those
+-- a_FunctionDocs is a dict og "FnName" -> { { <FnDesc> }, ... } loaded from ToLua++'s parser
+local function listMissingClassFunctionDescs(a_FunctionDescs, a_FunctionDocs)
+ -- Match the docs and descriptions for each separate function:
+ local res = {}
+ local hasSome = false
+ a_FunctionDescs = a_FunctionDescs or {}
+ a_FunctionDocs = a_FunctionDocs or {}
+ for fnName, fnDocs in pairs(a_FunctionDocs) do
+ local fnDescName = g_FunctionNameDocsToDesc[fnName] or fnName
+ if not(g_IgnoreFunction[fnDescName]) then
+ local fnDescs = a_FunctionDescs[fnDescName]
+ if not(fnDescs) then
+ -- Function not described at all, insert a dummy empty description for the matching:
+ fnDescs = {}
+ elseif not(fnDescs[1]) then
+ -- Function has a single description, convert it to the same format as multi-overload functions use:
+ fnDescs = { fnDescs }
+ end
+ local missingDocs = listMissingClassSingleFunctionDescs(fnDescs, fnDocs)
+ if (missingDocs) then
+ res[fnName] = missingDocs
+ hasSome = true
+ end
+ end -- not ignored
+ end -- for fnName, fnDocs - a_FunctionDocs[]
+ if not(hasSome) then
+ return nil
+ end
+ return res
+end
+
+
+
+
+
+--- Returns a dictionary of "SymbolName" -> { <desc> } for any variable or constant that is documented but not described
+-- a_VarConstDescs is an array of variable or constant descriptions, as loaded from APIDesc.lua
+-- a_VarConstDocs is an array of variable or constant documentation items, as loaded from ToLua++'s parser
+-- If no symbol is to be returned, returns nil instead
+local function listMissingClassVarConstDescs(a_VarConstDescs, a_VarConstDocs)
+ -- Match the docs and descriptions for each separate function:
+ local res = {}
+ local hasSome = false
+ a_VarConstDescs = a_VarConstDescs or {}
+ a_VarConstDocs = a_VarConstDocs or {}
+ for symName, symDocs in pairs(a_VarConstDocs) do
+ local symDesc = a_VarConstDescs[symName]
+ if (
+ not(symDesc) or -- Symbol not described at all
+ not(symDesc.Notes) or -- Non-existent description
+ (
+ (symDesc.Notes == "") and -- Empty description
+ (type(symDocs.Notes) == "string") and -- Docs has a string ...
+ (symDocs.Notes ~= "") -- ... that is not empty
+ )
+ ) then
+ res[symName] = symDocs
+ hasSome = true
+ end
+ end
+ if not(hasSome) then
+ return nil
+ end
+ return res
+end
+
+
+
+
+
+--- Fills a_Missing with descriptions that are documented in a_ClassDocs but missing from a_ClassDesc
+-- a_ClassDesc is the class' description loaded from APIDesc et al
+-- a_ClassDocs is the class' documentation loaded from ToLua++'s parser
+local function listMissingClassDescs(a_ClassName, a_ClassDesc, a_ClassDocs, a_Missing)
+ local missing =
+ {
+ Functions = listMissingClassFunctionDescs(a_ClassDesc.Functions, a_ClassDocs.Functions),
+ Constants = listMissingClassVarConstDescs(a_ClassDesc.Constants, a_ClassDocs.Constants),
+ Variables = listMissingClassVarConstDescs(a_ClassDesc.Variables, a_ClassDocs.Variables),
+ }
+ if not(missing.Functions) and not(missing.Constants) and not(missing.Variables) then
+ -- Nothing missing, don't add anything
+ return
+ end
+ a_Missing[a_ClassName] = missing
+end
+
+
+
+
+
+--- Returns a dictionary of "ClassName" -> { { <desc> }, ... } of descriptions that are documented in a_Docs but missing from a_Descs
+-- a_Descs is the descriptions loaded from APIDesc et al
+-- a_Docs is the documentation loaded from ToLua++'s parser
+local function findMissingDescs(a_Descs, a_Docs)
+ local descClasses = a_Descs.Classes
+ local res = {}
+ for clsName, clsDocs in pairs(a_Docs) do
+ local clsDesc = descClasses[clsName] or {}
+ listMissingClassDescs(clsName, clsDesc, clsDocs, res)
+ end
+ return res
+end
+
+
+
+
+
+local function outputTable(a_File, a_Table, a_Indent)
+ -- Extract all indices first:
+ local allIndices = {}
+ for k, _ in pairs(a_Table) do
+ table.insert(allIndices, k)
+ end
+
+ -- Sort the indices:
+ table.sort(allIndices,
+ function (a_Index1, a_Index2)
+ if (type(a_Index1) == "number") then
+ if (type(a_Index2) == "number") then
+ -- Both indices are numeric, sort by value
+ return (a_Index1 < a_Index2)
+ end
+ -- a_Index2 is non-numeric, always goes after a_Index1
+ return true
+ end
+ if (type(a_Index2) == "number") then
+ -- a_Index2 is numeric, a_Index1 is not
+ return false
+ end
+ -- Neither index is numeric, use regular string comparison:
+ return caseInsensitiveCompare(tostring(a_Index1), tostring(a_Index2))
+ end
+ )
+
+ -- Output by using the index order:
+ a_File:write(a_Indent, "{\n")
+ local indent = a_Indent .. "\t"
+ for _, index in ipairs(allIndices) do
+ -- Write the index:
+ a_File:write(indent, "[")
+ if (type(index) == "string") then
+ a_File:write(string.format("%q", index))
+ else
+ a_File:write(index)
+ end
+ a_File:write("] =")
+
+ -- Write the value:
+ local v = a_Table[index]
+ if (type(v) == "table") then
+ a_File:write("\n")
+ outputTable(a_File, v, indent)
+ elseif (type(v) == "string") then
+ a_File:write(string.format(" %q", v))
+ else
+ a_File:write(" ", tostring(v))
+ end
+ a_File:write(",\n")
+ end
+ a_File:write(a_Indent, "}")
+end
+
+
+
+
+
+--- Returns a description of function params, as used for output
+-- a_Params is nil or an array of parameters from ToLua++'s parser
+-- a_ClassMap is a dictionary of "ClassName" -> true for all known classes
+local function extractParamsForOutput(a_Params, a_ClassMap)
+ if not(a_Params) then
+ return ""
+ end
+ assert(a_ClassMap)
+
+ local params = {}
+ for _, param in ipairs(a_Params) do
+ local paramType = param.Type or ""
+ paramType = g_CTypeToLuaType[paramType] or paramType -- Translate from C type to Lua type
+ local paramName = param.Name or paramType or "[unknown]"
+ paramName = paramName:gsub("^a_", "") -- Remove the "a_" prefix, if present
+ local idxColon = paramType:find("::") -- Extract children classes and enums within classes
+ local paramTypeAnchor = ""
+ if (idxColon) then
+ paramTypeAnchor = "#" .. paramType:sub(idxColon + 2)
+ paramType = paramType:sub(1, idxColon - 1)
+ end
+ if (a_ClassMap[paramType]) then
+ -- Param type is a class name, make it a link
+ if not(param.Name) then
+ paramName = "{{" .. paramType .. paramTypeAnchor .. "}}"
+ else
+ paramName = "{{" .. paramType .. paramTypeAnchor .. "|" .. paramName .. "}}"
+ end
+ end
+ table.insert(params, paramName)
+ end
+ return table.concat(params, ", ")
+end
+
+
+
+
+
+--- Returns a single line of function description for output
+-- a_Desc is the function description
+-- a_ClassMap is a dictionary of "ClassName" -> true for all known classes
+local function formatFunctionDesc(a_Docs, a_ClassMap)
+ local staticClause = ""
+ if (a_Docs.IsStatic) then
+ staticClause = "IsStatic = true, "
+ end
+ return string.format("{ Params = %q, Return = %q, %sNotes = %q },\n",
+ extractParamsForOutput(a_Docs.Params, a_ClassMap),
+ extractParamsForOutput(a_Docs.Returns, a_ClassMap),
+ staticClause,
+ (a_Docs.Desc or ""):gsub("%.\n", ". "):gsub("\n", ". "):gsub("%s+", " ")
+ )
+end
+
+
+
+
+
+--- Outputs differences in function descriptions into a file
+-- a_File is the output file
+-- a_Functions is nil or a dictionary of "FunctionName" -> { { <desc> }, ... }
+-- a_ClassMap is a dictionary of "ClassName" -> true for all known classes
+local function outputFunctions(a_File, a_Functions, a_ClassMap)
+ assert(a_File)
+ if not(a_Functions) then
+ return
+ end
+
+ -- Get a sorted array of all function names:
+ local fnNames = {}
+ for fnName, _ in pairs(a_Functions) do
+ table.insert(fnNames, fnName)
+ end
+ table.sort(fnNames, caseInsensitiveCompare)
+
+ -- Output the function descs:
+ a_File:write("\t\tFunctions =\n\t\t{\n")
+ for _, fnName in ipairs(fnNames) do
+ a_File:write("\t\t\t", g_FunctionNameDocsToDesc[fnName] or fnName, " =")
+ local docs = a_Functions[fnName]
+ if (docs[2]) then
+ -- There are at least two descriptions, use the array format:
+ a_File:write("\n\t\t\t{\n")
+ for _, doc in ipairs(docs) do
+ a_File:write("\t\t\t\t", formatFunctionDesc(doc, a_ClassMap))
+ end
+ a_File:write("\t\t\t},\n")
+ else
+ -- There's only one description, use the simpler one-line format:
+ a_File:write(" ", formatFunctionDesc(docs[1], a_ClassMap))
+ end
+ end
+ a_File:write("\t\t},\n")
+end
+
+
+
+
+
+--- Returns the description of a single variable or constant
+-- a_Docs is the ToLua++'s documentation of the symbol
+-- a_ClassMap is a dictionary of "ClassName" -> true for all known classes
+local function formatVarConstDesc(a_Docs, a_ClassMap)
+ local descType = ""
+ if (a_Docs.Type) then
+ local luaType = g_CTypeToLuaType[a_Docs.Type] or a_Docs.Type
+ if (a_ClassMap[a_Docs.Type]) then
+ descType = string.format("Type = {{%q}}, ", luaType);
+ else
+ descType = string.format("Type = %q, ", luaType);
+ end
+ end
+ return string.format("{ %sNotes = %q },\n", descType, a_Docs.Desc or "")
+end
+
+
+
+
+
+--- Outputs differences in variables' or constants' descriptions into a file
+-- a_File is the output file
+-- a_VarConst is nil or a dictionary of "VariableOrConstantName" -> { <desc> }
+-- a_Header is a string, either "Variables" or "Constants"
+-- a_ClassMap is a dictionary of "ClassName" -> true for all known classes
+local function outputVarConst(a_File, a_VarConst, a_Header, a_ClassMap)
+ assert(a_File)
+ assert(type(a_Header) == "string")
+ if not(a_VarConst) then
+ return
+ end
+
+ -- Get a sorted array of all symbol names:
+ local symNames = {}
+ for symName, _ in pairs(a_VarConst) do
+ table.insert(symNames, symName)
+ end
+ table.sort(symNames, caseInsensitiveCompare)
+
+ -- Output the symbol descs:
+ a_File:write("\t\t", a_Header, " =\n\t\t{\n")
+ for _, symName in ipairs(symNames) do
+ local docs = a_VarConst[symName]
+ a_File:write("\t\t\t", symName, " = ", formatVarConstDesc(docs, a_ClassMap))
+ end
+ a_File:write("\t\t},\n")
+end
+
+
+
+
+
+--- Outputs the diff into a file
+-- a_Diff is the diff calculated by findMissingDescs()
+-- The output file is written as a Lua source file formatted to match APIDesc.lua
+local function outputDiff(a_Diff)
+ -- Sort the classnames:
+ local classNames = {}
+ local classMap = {}
+ for clsName, _ in pairs(a_Diff) do
+ table.insert(classNames, clsName)
+ classMap[clsName] = true
+ end
+ table.sort(classNames, caseInsensitiveCompare)
+
+ -- Output each class:
+ local f = assert(io.open("APIDiff.lua", "w"))
+ -- outputTable(f, diff, "")
+ f:write("return\n{\n")
+ for _, clsName in ipairs(classNames) do
+ f:write("\t", clsName, " =\n\t{\n")
+ local desc = a_Diff[clsName]
+ outputFunctions(f, desc.Functions, classMap)
+ outputVarConst(f, desc.Variables, "Variables", classMap)
+ outputVarConst(f, desc.Constants, "Constants", classMap)
+ f:write("\t},\n")
+ end
+ f:write("}\n")
+ f:close()
+end
+
+
+
+
+
+local apiDesc = loadAPIDesc()
+local apiDocs = loadAPIDocs()
+local diff = findMissingDescs(apiDesc, apiDocs)
+outputDiff(diff)
+print("Diff has been output to file APIDiff.lua.")
+
+
+