73 lines
2.3 KiB
D
73 lines
2.3 KiB
D
module std.format;
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import dlib.util;
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import std.traits;
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import wasm;
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char[]
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sformat(Char, Args...)(scope return char[] buf, scope const(Char)[] fmt, Args args)
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{
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SprintfType type = SprintfType.None;
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static foreach(i; 0 .. Args.length)
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{
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static if(isArray!(Args[i]) || is(Args[i] == string))
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{
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{
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alias ElementType = typeof(*Args[i].init.ptr);
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with(SprintfType)
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{
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static if(is(Args[i] == string)) type = String;
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else static if(is(ElementType == ubyte)) type = U8Array;
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else static if(is(ElementType == byte)) type = I8Array;
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else static if(is(ElementType == ushort)) type = U16Array;
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else static if(is(ElementType == short)) type = I16Array;
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else static if(is(ElementType == uint)) type = U32Array;
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else static if(is(ElementType == int)) type = I32Array;
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else static if(is(ElementType == ulong)) type = U64Array;
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else static if(is(ElementType == long)) type = I64Array;
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else static if(is(ElementType == float)) type = F32Array;
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else static if(is(ElementType == double)) type = F64Array;
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else static if(is(ElementType == char)) type = CharArray;
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else static assert(false, "Type unsupported");
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}
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SprintfLoadArray(args[i].length, args[i].ptr, type);
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}
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}
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else
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{
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with(SprintfType)
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{
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static if(is(Args[i] == ubyte)) type = U8;
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else static if(is(Args[i] == byte)) type = I8;
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else static if(is(Args[i] == ushort)) type = U16;
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else static if(is(Args[i] == short)) type = I16;
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else static if(is(Args[i] == uint)) type = U32;
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else static if(is(Args[i] == int)) type = I32;
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else static if(is(Args[i] == ulong)) type = U64;
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else static if(is(Args[i] == long)) type = I64;
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else static if(is(Args[i] == size_t)) type = SizeT;
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else static if(is(Args[i] == float)) type = F32;
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else static if(is(Args[i] == double)) type = F64;
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else static if(is(Args[i] == bool)) type = Bool;
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else static if(is(Args[i] == char)) type = Char;
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else static assert(false, "Type unsupported");
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}
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SprintfLoadValue(&args[i], type);
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}
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}
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size_t length = SprintfEnd(buf, Str(fmt));
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return buf[0 .. length];
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}
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char[]
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sformat(alias fmt, Args...)(char[] buf, Args args) if(isSomeString!(typeof(fmt)))
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{
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return .sformat(buf, fmt, args);
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}
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