94 lines
1.9 KiB
Lua
94 lines
1.9 KiB
Lua
local lcpp = require("tools/cparser")
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local glue = [[
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#define __TINYC__
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#define static
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#define __thread
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#define STATIC_ASSERT(x)
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//#define ifdef(a,b,...) ifdef_##a(b,__VA_ARGS__)
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//#define ifndef(a,b,...) ifdef_##a(__VA_ARGS__,b)
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//#define ifdef_true(b,...) b
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//#define ifdef_false(b,...) __VA_ARGS__
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#define OBJ \
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struct { \
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ifdef(debug, const char *objname;) \
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uintptr_t objheader; \
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array(struct obj*) objchildren; \
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};
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#define ENTITY \
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struct { OBJ \
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uintptr_t cflags; \
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void *c[OBJCOMPONENTS_MAX]; \
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};
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typedef struct FILE FILE;
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typedef long int ptrdiff_t;
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typedef long unsigned int size_t;
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]]
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function trim_multilines(str)
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local lines = str:gmatch("([^\r\n]+)\r?\n?")
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local output = lines()
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for line in lines do
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output = output .. "\n" .. line
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end
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return output
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end
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io.input("./engine/v4k.h")
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local v4k_h = io.read("*all")
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v4k_h = v4k_h:gsub("#line", "//#line")
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v4k_h = v4k_h:gsub("#include", "//#include")
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print('--autogenerated luajit bindings. do not edit.') -- .. os.date("%Y/%m/%d"))
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print('local ffi = require("ffi")')
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print('ffi.cdef([[')
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local result = lcpp.cppString(glue .. v4k_h, '-', {"-Znopass"}, 'v4k')
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--print( trim_multilines(result) )
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print(']])')
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print([[
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local _M = {}
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function _M.vec2(x,y)
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local v = ffi.new("union vec2")
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v.x = x
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v.y = y
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return v
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end
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function _M.vec3(x,y,z)
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local v = ffi.new("union vec3")
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v.x = x
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v.y = y
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v.z = z
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return v
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end
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function _M.vec4(x,y,z,w)
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local v = ffi.new("union vec4")
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v.x = x
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v.y = y
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v.z = z
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v.w = w
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return v
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end
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function _M.quat(x,y,z,w)
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local q = ffi.new("union quat")
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v.x = x
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v.y = y
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v.z = z
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v.w = w
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return q
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end
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function _M.mat44()
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local m = ffi.new("float [16]")
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return m
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end
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local v4k = ffi.load("v4k")
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return setmetatable( _M, {
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__index = function( table, key )
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return v4k[ key ]
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end
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} )
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]]) |