本文整理汇总了Golang中github.com/quarnster/completion/util.BinaryReader.Read方法的典型用法代码示例。如果您正苦于以下问题:Golang BinaryReader.Read方法的具体用法?Golang BinaryReader.Read怎么用?Golang BinaryReader.Read使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/quarnster/completion/util.BinaryReader
的用法示例。
在下文中一共展示了BinaryReader.Read方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: readConstant
func (cp *ConstantPool) readConstant(c *Constant, br *util.BinaryReader) error {
if err := br.ReadInterface(&c.Tag); err != nil {
return err
} else {
switch c.Tag {
case CONSTANT_String:
fallthrough
case CONSTANT_MethodType:
fallthrough
case CONSTANT_Class:
return br.ReadInterface(&c.Index[0])
case CONSTANT_Fieldref:
fallthrough
case CONSTANT_Methodref:
fallthrough
case CONSTANT_NameAndType:
fallthrough
case CONSTANT_InvokeDynamic:
fallthrough
case CONSTANT_InterfaceMethodref:
if err := br.ReadInterface(&c.Index[0]); err != nil {
return err
} else {
return br.ReadInterface(&c.Index[1])
}
case CONSTANT_Integer:
var v int32
return br.ReadInterface(&v)
case CONSTANT_Float:
var v float32
return br.ReadInterface(&v)
case CONSTANT_Long:
var v int64
return br.ReadInterface(&v)
case CONSTANT_Double:
var v float64
return br.ReadInterface(&v)
case CONSTANT_Utf8:
var length u2
if err := br.ReadInterface(&length); err != nil {
return err
} else if d, err := br.Read(int(length)); err != nil {
return err
} else {
c.Value = string(d)
}
case CONSTANT_MethodHandle:
var ref_kind u1
if err := br.ReadInterface(&ref_kind); err != nil {
return err
} else {
c.Index[0] = u2(ref_kind)
return br.ReadInterface(&c.Index[1])
}
default:
return errors.New(fmt.Sprintf("Unimplemented tag: %d", c.Tag))
}
}
return nil
}
示例2: MetadataUtil
func (mh *MetadataHeader) MetadataUtil(br *util.BinaryReader) (*MetadataUtil, error) {
var (
ret MetadataUtil
)
off, err := br.Seek(0, 1)
if err != nil {
return nil, err
}
base := off
for _, h := range mh.StreamHeaders {
switch h.Name {
case "#~":
off += int64(h.Offset)
case "#Strings":
if _, err := br.Seek(base+int64(h.Offset), 0); err != nil {
return nil, err
} else if ret.StringHeap.data, err = br.Read(int(h.Size)); err != nil {
return nil, err
}
ret.StringHeap.Rows = h.Size
case "#Blob":
if _, err := br.Seek(base+int64(h.Offset), 0); err != nil {
return nil, err
} else if ret.BlobHeap.data, err = br.Read(int(h.Size)); err != nil {
return nil, err
}
ret.BlobHeap.Rows = h.Size
case "#GUID":
if _, err := br.Seek(base+int64(h.Offset), 0); err != nil {
return nil, err
} else if ret.GuidHeap.data, err = br.Read(int(h.Size)); err != nil {
return nil, err
}
ret.GuidHeap.Rows = h.Size
}
}
if _, err := br.Seek(off, 0); err != nil {
return nil, err
}
h := hash_tilde_stream_header{}
if err := br.ReadInterface(&h); err != nil {
return nil, err
}
if h.HeapSizes&bit_stringHeapIndexSize != 0 {
ret.StringHeap.RowSize = 4
} else {
ret.StringHeap.RowSize = 2
}
if h.HeapSizes&bit_blobHeapIndexSize != 0 {
ret.BlobHeap.RowSize = 4
} else {
ret.BlobHeap.RowSize = 2
}
if h.HeapSizes&bit_guidHeapIndexSize != 0 {
ret.GuidHeap.RowSize = 4
} else {
ret.GuidHeap.RowSize = 2
}
for i := range ret.Tables {
if valid := (h.Valid >> uint(i)) & 1; valid != 0 {
if ret.Tables[i].Rows, err = br.Uint32(); err != nil {
return nil, err
}
ret.Tables[i].RowType = table_row_type_lut[i]
}
}
for i := range ret.Tables {
if ret.Tables[i].Rows != 0 {
if size, err := ret.Size(ret.Tables[i].RowType); err != nil {
return nil, err
} else {
ret.Tables[i].RowSize = uint32(size)
if ret.Tables[i].data, err = br.Read(int(ret.Tables[i].RowSize * ret.Tables[i].Rows)); err != nil {
return nil, err
}
}
}
}
return &ret, nil
}