summaryrefslogtreecommitdiff
path: root/xmake/scripts/base/utils.lua
diff options
context:
space:
mode:
authorruki <[email protected]>2016-01-14 09:19:14 +0800
committerruki <[email protected]>2016-01-14 09:19:14 +0800
commitcdcf953259aee5e7e1a06855ddbedbaabf585bc9 (patch)
tree47b8e5de10522cca3b67354fa527b3525193e880 /xmake/scripts/base/utils.lua
parent8c50566e7ab2139b9f6c2976b9ce875b7ad11b7a (diff)
rename script directory to core
Diffstat (limited to 'xmake/scripts/base/utils.lua')
-rw-r--r--xmake/scripts/base/utils.lua258
1 files changed, 0 insertions, 258 deletions
diff --git a/xmake/scripts/base/utils.lua b/xmake/scripts/base/utils.lua
deleted file mode 100644
index fd1f053d6..000000000
--- a/xmake/scripts/base/utils.lua
+++ /dev/null
@@ -1,258 +0,0 @@
---!The Automatic Cross-platform Build Tool
---
--- XMake is free software; you can redistribute it and/or modify
--- it under the terms of the GNU Lesser General Public License as published by
--- the Free Software Foundation; either version 2.1 of the License, or
--- (at your option) any later version.
---
--- XMake is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--- GNU Lesser General Public License for more details.
---
--- You should have received a copy of the GNU Lesser General Public License
--- along with XMake;
--- If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
---
--- Copyright (C) 2009 - 2015, ruki All rights reserved.
---
--- @author ruki
--- @file utils.lua
---
-
--- define module: utils
-local utils = utils or {}
-
--- the printf function
-function utils.printf(msg, ...)
-
- -- check
- assert(msg)
-
- -- trace
- print(string.format(msg, ...))
-end
-
--- the verbose function
-function utils.verbose(msg, ...)
-
- if xmake._OPTIONS.verbose then
-
- -- check
- assert(msg)
-
- -- trace
- print(string.format(msg, ...))
- end
-end
-
--- the error function
-function utils.error(msg, ...)
-
- -- check
- assert(msg)
-
- -- trace
- print("error: " .. string.format(msg, ...))
-end
-
--- the warning function
-function utils.warning(msg, ...)
-
- -- check
- assert(msg)
-
- -- trace
- print("warning: " .. string.format(msg, ...))
-end
-
--- ifelse, a? b : c
-function utils.ifelse(a, b, c)
- if a then return b else return c end
-end
-
--- dump object with the level
-function utils._dump_with_level(object, exclude, level)
-
- -- dump string
- if type(object) == "string" then
- io.write(string.format("%q", object))
- -- dump boolean
- elseif type(object) == "boolean" then
- io.write(tostring(object))
- -- dump number
- elseif type(object) == "number" then
- io.write(object)
- -- dump function
- elseif type(object) == "function" then
- io.write("<function>")
- -- dump table
- elseif type(object) == "table" then
-
- -- dump head
- io.write("\n")
- for l = 1, level do
- io.write(" ")
- end
- io.write("{\n")
-
- -- dump body
- local i = 0
- for k, v in pairs(object) do
-
- -- exclude some keys
- if not exclude or type(k) ~= "string" or not k:find(exclude) then
-
- -- dump spaces and separator
- for l = 1, level do
- io.write(" ")
- end
-
- io.write(utils.ifelse(i == 0, " ", ", "))
-
- -- dump key
- if type(k) == "string" then
- io.write(k, " = ")
- end
-
- -- dump value
- if not utils._dump_with_level(v, exclude, level + 1) then
- return false
- end
-
- -- dump newline
- io.write("\n")
- i = i + 1
- end
- end
-
- -- dump tail
- for l = 1, level do
- io.write(" ")
- end
- io.write("}\n")
- else
- -- error
- utils.error("invalid object type: %s", type(object))
- return false
- end
-
- -- ok
- return true
-end
-
--- dump object
-function utils.dump(object, exclude, prefix)
-
- -- dump prefix
- if prefix then
- io.write(prefix)
- end
-
- -- dump it
- utils._dump_with_level(object, exclude, 0)
-
- -- return it
- return object
-end
-
--- unwrap object if be only one
-function utils.unwrap(object)
-
- -- check
- assert(object)
-
- -- unwrap it
- if type(object) == "table" and table.getn(object) == 1 then
- for _, v in pairs(object) do
- return v
- end
- end
-
- -- ok
- return object
-end
-
--- wrap object to table
-function utils.wrap(object)
-
- -- no object?
- if not object then
- return {}
- end
-
- -- wrap it if not table
- if type(object) ~= "table" then
- return {object}
- end
-
- -- ok
- return object
-end
-
--- remove repeat from the given array
-function utils.unique(array)
-
- -- check
- assert(array)
-
- -- remove repeat
- if type(array) == "table" then
-
- -- not only one?
- if table.getn(array) ~= 1 then
-
- -- done
- local exists = {}
- local unique = {}
- for _, v in ipairs(array) do
- if type(v) == "string" then
- if not exists[v] then
- exists[v] = true
- table.insert(unique, v)
- end
- else
- if not exists["\"" .. v .. "\""] then
- exists["\"" .. v .. "\""] = true
- table.insert(unique, v)
- end
- end
- end
-
- -- update it
- array = unique
- end
- end
-
- -- ok
- return array
-end
-
--- call functions
-function utils.call(funcs, pred, ...)
-
- -- check
- assert(funcs)
-
- -- call all
- for _, func in ipairs(utils.wrap(funcs)) do
-
- -- check
- assert(type(func) == "function")
-
- -- call it
- local result = func(...)
-
- -- exists predicate?
- if pred and type(pred) == "function" then
- if not pred(name, result) then return false end
- -- failed?
- elseif not result then return false end
- end
-
- -- ok
- return true
-end
-
--- return module: utils
-return utils