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41 lines
598 B
41 lines
598 B
package types |
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type Side int32 |
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const ( |
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SideLong Side = 1 // LONG |
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SideShort Side = 2 // SHORT |
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) |
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func (side Side) IsValid() bool { |
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return side == SideLong || side == SideShort |
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} |
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// Opposite 获取相反交易方向 |
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func (side Side) Opposite() Side { |
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switch side { |
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case SideLong: |
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return SideShort |
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case SideShort: |
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return SideLong |
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default: |
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return 0 |
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} |
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} |
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func (side Side) String() string { |
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switch side { |
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default: |
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return "" |
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case SideLong: |
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return "LONG" |
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case SideShort: |
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return "SHORT" |
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} |
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} |
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// SideInst 交易方向和对象 |
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type SideInst struct { |
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InstId string |
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Side Side |
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}
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