mobile: Add management methods to {Addresses,Topics,Hashes} structures

KennyWZhang · May 23, 2017 · 30cc1c3 · 30cc1c3
1 parent da636c5
commit 30cc1c3
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Showing 2 changed files with 60 additions and 0 deletions.
diff --git a/mobile/common.go b/mobile/common.go
@@ -89,6  89,18 @@ func (h *Hash) GetHex() string {
 // Hashes represents a slice of hashes.
 type Hashes struct{ hashes []common.Hash }
 
 // NewHashes creates a slice of uninitialized Hashes.
 func NewHashes(size int) *Hashes {
 	return &Hashes{
 		hashes: make([]common.Hash, size),
 	}
 }
 
 // NewHashesEmpty creates an empty slice of Hashes values.
 func NewHashesEmpty() *Hashes {
 	return NewHashes(0)
 }
 
 // Size returns the number of hashes in the slice.
 func (h *Hashes) Size() int {
 	return len(h.hashes)
@@ -102,6  114,20 @@ func (h *Hashes) Get(index int) (hash *Hash, _ error) {
 	return &Hash{h.hashes[index]}, nil
 }
 
 // Set sets the Hash at the given index in the slice.
 func (h *Hashes) Set(index int, hash *Hash) error {
 	if index < 0 || index >= len(h.hashes) {
 		return errors.New("index out of bounds")
 	}
 	h.hashes[index] = hash.hash
 	return nil
 }
 
 // Append adds a new Hash element to the end of the slice.
 func (h *Hashes) Append(hash *Hash) {
 	h.hashes = append(h.hashes, hash.hash)
 }
 
 // Address represents the 20 byte address of an Ethereum account.
 type Address struct {
 	address common.Address
@@ -164,6  190,18 @@ func (a *Address) GetHex() string {
 // Addresses represents a slice of addresses.
 type Addresses struct{ addresses []common.Address }
 
 // NewAddresses creates a slice of uninitialized addresses.
 func NewAddresses(size int) *Addresses {
 	return &Addresses{
 		addresses: make([]common.Address, size),
 	}
 }
 
 // NewAddressesEmpty creates an empty slice of Addresses values.
 func NewAddressesEmpty() *Addresses {
 	return NewAddresses(0)
 }
 
 // Size returns the number of addresses in the slice.
 func (a *Addresses) Size() int {
 	return len(a.addresses)
@@ -185,3  223,8 @@ func (a *Addresses) Set(index int, address *Address) error {
 	a.addresses[index] = address.address
 	return nil
 }
 
 // Append adds a new address element to the end of the slice.
 func (a *Addresses) Append(address *Address) {
 	a.addresses = append(a.addresses, address.address)
 }
diff --git a/mobile/ethereum.go b/mobile/ethereum.go
@@ -87,6  87,18 @@ func (p *SyncProgress) GetKnownStates() int64   { return int64(p.progress.KnownS
 // Topics is a set of topic lists to filter events with.
 type Topics struct{ topics [][]common.Hash }
 
 // NewTopics creates a slice of uninitialized Topics.
 func NewTopics(size int) *Topics {
 	return &Topics{
 		topics: make([][]common.Hash, size),
 	}
 }
 
 // NewTopicsEmpty creates an empty slice of Topics values.
 func NewTopicsEmpty() *Topics {
 	return NewTopics(0)
 }
 
 // Size returns the number of topic lists inside the set
 func (t *Topics) Size() int {
 	return len(t.topics)
@@ -109,6  121,11 @@ func (t *Topics) Set(index int, topics *Hashes) error {
 	return nil
 }
 
 // Append adds a new topic list to the end of the slice.
 func (t *Topics) Append(topics *Hashes) {
 	t.topics = append(t.topics, topics.hashes)
 }
 
 // FilterQuery contains options for contact log filtering.
 type FilterQuery struct {
 	query ethereum.FilterQuery