mirror of
https://github.com/wpilibsuite/allwpilib
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68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
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/*----------------------------------------------------------------------------*/
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/* Copyright (c) FIRST 2015. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#include "nt_value.h"
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#include <cassert>
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#include <cstring>
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#include "ntcore.h"
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bool
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operator== (const NT_Value &lhs, const NT_Value &rhs)
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{
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if (lhs.type != rhs.type)
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return 0;
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switch (lhs.type)
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{
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case NT_UNASSIGNED:
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return 1; // XXX: is this better being false instead?
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case NT_BOOLEAN:
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return lhs.data.v_boolean == rhs.data.v_boolean;
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case NT_DOUBLE:
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return lhs.data.v_double == rhs.data.v_double;
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case NT_STRING:
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case NT_RAW:
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case NT_RPC:
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if (lhs.data.v_string.len != rhs.data.v_string.len)
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return 0;
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return std::memcmp(lhs.data.v_string.str, rhs.data.v_string.str,
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lhs.data.v_string.len) == 0;
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case NT_BOOLEAN_ARRAY:
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if (lhs.data.arr_boolean.size != rhs.data.arr_boolean.size)
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return 0;
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return std::memcmp(lhs.data.arr_boolean.arr, rhs.data.arr_boolean.arr,
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lhs.data.arr_boolean.size *
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sizeof(lhs.data.arr_boolean.arr[0])) == 0;
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case NT_DOUBLE_ARRAY:
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if (lhs.data.arr_double.size != rhs.data.arr_double.size)
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return 0;
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return std::memcmp(lhs.data.arr_double.arr, rhs.data.arr_double.arr,
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lhs.data.arr_double.size *
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sizeof(lhs.data.arr_double.arr[0])) == 0;
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case NT_STRING_ARRAY:
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{
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if (lhs.data.arr_string.size != rhs.data.arr_string.size)
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return 0;
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for (size_t i=0; i<lhs.data.arr_string.size; i++)
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{
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if (lhs.data.arr_string.arr[i].len !=
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rhs.data.arr_string.arr[i].len)
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return 0;
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if (std::memcmp(lhs.data.arr_string.arr[i].str,
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rhs.data.arr_string.arr[i].str,
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lhs.data.arr_string.arr[i].len) != 0)
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return 0;
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}
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return 1;
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}
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default:
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/*assert(0 && "unknown value type");*/
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return 0;
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}
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}
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