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|
--
-- api.lua
-- Implementation of the solution, project, and configuration APIs.
-- Copyright (c) 2002-2008 Jason Perkins and the Premake project
--
--
-- Here I define all of the getter/setter functions as metadata. The actual
-- functions are built programmatically below.
--
premake.fields =
{
basedir =
{
kind = "path",
scope = "container",
},
buildaction =
{
kind = "string",
scope = "config",
allowed = {
"Compile",
"Copy",
"Embed",
"None"
}
},
buildoptions =
{
kind = "list",
scope = "config",
},
configurations =
{
kind = "list",
scope = "solution",
},
defines =
{
kind = "list",
scope = "config",
},
deploymentoptions =
{
kind = "list",
scope = "config",
usagecopy = true,
},
excludes =
{
kind = "filelist",
scope = "config",
},
files =
{
kind = "filelist",
scope = "config",
},
flags =
{
kind = "list",
scope = "config",
isflags = true,
usagecopy = true,
allowed = {
"EnableSSE",
"EnableSSE2",
"ExtraWarnings",
"FatalWarnings",
"FloatFast",
"FloatStrict",
"Managed",
"MFC",
"NativeWChar",
"No64BitChecks",
"NoEditAndContinue",
"NoExceptions",
"NoFramePointer",
"NoImportLib",
"NoIncrementalLink",
"NoManifest",
"NoMinimalRebuild",
"NoNativeWChar",
"NoPCH",
"NoRTTI",
"Optimize",
"OptimizeSize",
"OptimizeSpeed",
"SEH",
"StaticRuntime",
"Symbols",
"Unicode",
"Unsafe",
"WinMain"
},
},
framework =
{
kind = "string",
scope = "container",
allowed = {
"1.0",
"1.1",
"2.0",
"3.0",
"3.5",
"4.0"
}
},
imagepath =
{
kind = "path",
scope = "config",
},
imageoptions =
{
kind = "list",
scope = "config",
},
implibdir =
{
kind = "path",
scope = "config",
},
implibextension =
{
kind = "string",
scope = "config",
},
implibname =
{
kind = "string",
scope = "config",
},
implibprefix =
{
kind = "string",
scope = "config",
},
implibsuffix =
{
kind = "string",
scope = "config",
},
includedirs =
{
kind = "dirlist",
scope = "config",
usagecopy = true,
},
kind =
{
kind = "string",
scope = "config",
allowed = {
"ConsoleApp",
"WindowedApp",
"StaticLib",
"SharedLib"
}
},
language =
{
kind = "string",
scope = "container",
allowed = {
"C",
"C++",
"C#"
}
},
libdirs =
{
kind = "dirlist",
scope = "config",
linkagecopy = true,
},
linkoptions =
{
kind = "list",
scope = "config",
},
links =
{
kind = "list",
scope = "config",
allowed = function(value)
-- if library name contains a '/' then treat it as a path to a local file
if value:find('/', nil, true) then
value = path.getabsolute(value)
end
return value
end,
linkagecopy = true,
},
location =
{
kind = "path",
scope = "container",
},
objdir =
{
kind = "path",
scope = "config",
},
pchheader =
{
kind = "string",
scope = "config",
},
pchsource =
{
kind = "path",
scope = "config",
},
platforms =
{
kind = "list",
scope = "solution",
allowed = table.keys(premake.platforms),
},
postbuildcommands =
{
kind = "list",
scope = "config",
},
prebuildcommands =
{
kind = "list",
scope = "config",
},
prelinkcommands =
{
kind = "list",
scope = "config",
},
resdefines =
{
kind = "list",
scope = "config",
},
resincludedirs =
{
kind = "dirlist",
scope = "config",
},
resoptions =
{
kind = "list",
scope = "config",
},
targetdir =
{
kind = "path",
scope = "config",
},
targetextension =
{
kind = "string",
scope = "config",
},
targetname =
{
kind = "string",
scope = "config",
},
targetprefix =
{
kind = "string",
scope = "config",
},
targetsuffix =
{
kind = "string",
scope = "config",
},
trimpaths =
{
kind = "dirlist",
scope = "config",
},
uuid =
{
kind = "string",
scope = "container",
allowed = function(value)
local ok = true
if (#value ~= 36) then ok = false end
for i=1,36 do
local ch = value:sub(i,i)
if (not ch:find("[ABCDEFabcdef0123456789-]")) then ok = false end
end
if (value:sub(9,9) ~= "-") then ok = false end
if (value:sub(14,14) ~= "-") then ok = false end
if (value:sub(19,19) ~= "-") then ok = false end
if (value:sub(24,24) ~= "-") then ok = false end
if (not ok) then
return nil, "invalid UUID"
end
return value:upper()
end
},
uses =
{
kind = "list",
scope = "config",
},
}
--
-- End of metadata
--
--
-- Check to see if a value exists in a list of values, using a
-- case-insensitive match. If the value does exist, the canonical
-- version contained in the list is returned, so future tests can
-- use case-sensitive comparisions.
--
function premake.checkvalue(value, allowed)
if (allowed) then
if (type(allowed) == "function") then
return allowed(value)
else
for _,v in ipairs(allowed) do
if (value:lower() == v:lower()) then
return v
end
end
return nil, "invalid value '" .. value .. "'"
end
else
return value
end
end
--
-- Retrieve the current object of a particular type from the session. The
-- type may be "solution", "container" (the last activated solution or
-- project), or "config" (the last activated configuration). Returns the
-- requested container, or nil and an error message.
--
function premake.getobject(t)
local container
if (t == "container" or t == "solution") then
container = premake.CurrentContainer
else
container = premake.CurrentConfiguration
end
if t == "solution" then
if type(container) == "project" then
container = container.solution
end
if type(container) ~= "solution" then
container = nil
end
end
local msg
if (not container) then
if (t == "container") then
msg = "no active solution or project"
elseif (t == "solution") then
msg = "no active solution"
else
msg = "no active solution, project, or configuration"
end
end
return container, msg
end
--
-- Adds values to an array field of a solution/project/configuration. `ctype`
-- specifies the container type (see premake.getobject) for the field.
--
function premake.setarray(ctype, fieldname, value, allowed)
local container, err = premake.getobject(ctype)
if (not container) then
error(err, 4)
end
if (not container[fieldname]) then
container[fieldname] = { }
end
local function doinsert(value, depth)
if (type(value) == "table") then
for _,v in ipairs(value) do
doinsert(v, depth + 1)
end
else
value, err = premake.checkvalue(value, allowed)
if (not value) then
error(err, depth)
end
table.insert(container[fieldname], value)
end
end
if (value) then
doinsert(value, 5)
end
return container[fieldname]
end
--
-- Adds values to an array-of-directories field of a solution/project/configuration.
-- `ctype` specifies the container type (see premake.getobject) for the field. All
-- values are converted to absolute paths before being stored.
--
local function domatchedarray(ctype, fieldname, value, matchfunc)
local result = { }
function makeabsolute(value, depth)
if (type(value) == "table") then
for _, item in ipairs(value) do
makeabsolute(item, depth + 1)
end
elseif type(value) == "string" then
if value:find("*") then
makeabsolute(matchfunc(value), depth + 1)
else
table.insert(result, path.getabsolute(value))
end
else
error("Invalid value in list: expected string, got " .. type(value), depth)
end
end
makeabsolute(value, 3)
return premake.setarray(ctype, fieldname, result)
end
function premake.setdirarray(ctype, fieldname, value)
return domatchedarray(ctype, fieldname, value, os.matchdirs)
end
function premake.setfilearray(ctype, fieldname, value)
return domatchedarray(ctype, fieldname, value, os.matchfiles)
end
--
-- Set a new value for a string field of a solution/project/configuration. `ctype`
-- specifies the container type (see premake.getobject) for the field.
--
function premake.setstring(ctype, fieldname, value, allowed)
-- find the container for this value
local container, err = premake.getobject(ctype)
if (not container) then
error(err, 4)
end
-- if a value was provided, set it
if (value) then
value, err = premake.checkvalue(value, allowed)
if (not value) then
error(err, 4)
end
container[fieldname] = value
end
return container[fieldname]
end
--
-- The getter/setter implemention.
--
local function accessor(name, value)
local kind = premake.fields[name].kind
local scope = premake.fields[name].scope
local allowed = premake.fields[name].allowed
if ((kind == "string" or kind == "path") and value) then
if type(value) ~= "string" then
error("string value expected", 3)
end
end
if (kind == "string") then
return premake.setstring(scope, name, value, allowed)
elseif (kind == "path") then
if value then value = path.getabsolute(value) end
return premake.setstring(scope, name, value)
elseif (kind == "list") then
return premake.setarray(scope, name, value, allowed)
elseif (kind == "dirlist") then
return premake.setdirarray(scope, name, value)
elseif (kind == "filelist") then
return premake.setfilearray(scope, name, value)
end
end
--
-- Build all of the getter/setter functions from the metadata above.
--
for name,_ in pairs(premake.fields) do
_G[name] = function(value)
return accessor(name, value)
end
end
--
-- Project object constructors.
--
function configuration(terms)
if not terms then
return premake.CurrentConfiguration
end
local container, err = premake.getobject("container")
if (not container) then
error(err, 2)
end
local cfg = { }
cfg.terms = table.flatten({terms})
table.insert(container.blocks, cfg)
premake.CurrentConfiguration = cfg
-- create a keyword list using just the indexed keyword items. This is a little
-- confusing: "terms" are what the user specifies in the script, "keywords" are
-- the Lua patterns that result. I'll refactor to better names.
cfg.keywords = { }
for _, word in ipairs(cfg.terms) do
table.insert(cfg.keywords, path.wildcards(word):lower())
end
-- initialize list-type fields to empty tables
for name, field in pairs(premake.fields) do
if (field.kind ~= "string" and field.kind ~= "path") then
cfg[name] = { }
end
end
return cfg
end
local function createproject(name, sln, isUsage)
local prj = {}
-- attach a type
setmetatable(prj, {
__type = "project",
})
-- add to master list keyed by both name and index
table.insert(sln.projects, prj)
if(isUsage) then
--If we're creating a new usage project, and there's already a project
--with our name, then set us as the usage project for that project.
--Otherwise, set us as the project in that slot.
if(sln.projects[name]) then
sln.projects[name].usageProj = prj;
else
sln.projects[name] = prj
end
else
--If we're creating a regular project, and there's already a project
--with our name, then it must be a usage project. Set it as our usage project
--and set us as the project in that slot.
if(sln.projects[name]) then
prj.usageProj = sln.projects[name];
end
sln.projects[name] = prj
end
prj.solution = sln
prj.name = name
prj.basedir = os.getcwd()
prj.location = prj.basedir
prj.uuid = os.uuid()
prj.blocks = { }
prj.usage = isUsage;
return prj;
end
function usage(name)
if (not name) then
--Only return usage projects.
if(type(premake.CurrentContainer) ~= "project") then return nil end
if(not premake.CurrentContainer.usage) then return nil end
return premake.CurrentContainer
end
-- identify the parent solution
local sln
if (type(premake.CurrentContainer) == "project") then
sln = premake.CurrentContainer.solution
else
sln = premake.CurrentContainer
end
if (type(sln) ~= "solution") then
error("no active solution", 2)
end
-- if this is a new project, or the project in that slot doesn't have a usage, create it
if((not sln.projects[name]) or
((not sln.projects[name].usage) and (not sln.projects[name].usageProj))) then
premake.CurrentContainer = createproject(name, sln, true)
else
premake.CurrentContainer = iff(sln.projects[name].usage,
sln.projects[name], sln.projects[name].usageProj)
end
-- add an empty, global configuration to the project
configuration { }
return premake.CurrentContainer
end
function project(name)
if (not name) then
--Only return non-usage projects
if(type(premake.CurrentContainer) ~= "project") then return nil end
if(premake.CurrentContainer.usage) then return nil end
return premake.CurrentContainer
end
-- identify the parent solution
local sln
if (type(premake.CurrentContainer) == "project") then
sln = premake.CurrentContainer.solution
else
sln = premake.CurrentContainer
end
if (type(sln) ~= "solution") then
error("no active solution", 2)
end
-- if this is a new project, or the old project is a usage project, create it
if((not sln.projects[name]) or sln.projects[name].usage) then
premake.CurrentContainer = createproject(name, sln)
else
premake.CurrentContainer = sln.projects[name];
end
-- add an empty, global configuration to the project
configuration { }
return premake.CurrentContainer
end
function solution(name)
if not name then
if type(premake.CurrentContainer) == "project" then
return premake.CurrentContainer.solution
else
return premake.CurrentContainer
end
end
premake.CurrentContainer = premake.solution.get(name)
if (not premake.CurrentContainer) then
premake.CurrentContainer = premake.solution.new(name)
end
-- add an empty, global configuration
configuration { }
return premake.CurrentContainer
end
--
-- Define a new action.
--
-- @param a
-- The new action object.
--
function newaction(a)
premake.action.add(a)
end
--
-- Define a new option.
--
-- @param opt
-- The new option object.
--
function newoption(opt)
premake.option.add(opt)
end
|