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accounts/abi: prepare ABI to handle fixed point types

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Signed-off-by: VoR0220 <rj@erisindustries.com>
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VoR0220 2016-12-04 16:11:03 -06:00 committed by Péter Szilágyi
parent 2dcf75a722
commit 471990f771
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1 changed files with 6 additions and 5 deletions
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11
accounts/abi/type.go
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@ -33,7 +33,7 @@ const (
FixedBytesTy FixedBytesTy
BytesTy BytesTy
HashTy HashTy
RealTy FixedPointTy
) )
// Type is the reflection of the supported argument type // Type is the reflection of the supported argument type
@ -46,6 +46,7 @@ type Type struct {
Kind reflect.Kind Kind reflect.Kind
Type reflect.Type Type reflect.Type
Size int Size int
DecimalSize int // Determines the length of the binary coded decimal in fixed point types.
T byte // Our own type checking T byte // Our own type checking
stringKind string // holds the unparsed string for deriving signatures stringKind string // holds the unparsed string for deriving signatures
@ -57,16 +58,16 @@ var (
// Types can be in the format of: // Types can be in the format of:
// //
// Input = Type [ "[" [ Number ] "]" ] Name . // Input = Type [ "[" [ Number ] "]" ] Name .
// Type = [ "u" ] "int" [ Number ] . // Type = [ "u" ] "int" [ Number ] [ x ] [ Number ].
// //
// Examples: // Examples:
// //
// string int uint real // string int uint fixed
// string32 int8 uint8 uint[] // string32 int8 uint8 uint[]
// address int256 uint256 real[2] // address int256 uint256 fixed128x128[2]
fullTypeRegex = regexp.MustCompile("([a-zA-Z0-9]+)(\\[([0-9]*)?\\])?") fullTypeRegex = regexp.MustCompile("([a-zA-Z0-9]+)(\\[([0-9]*)?\\])?")
// typeRegex parses the abi sub types // typeRegex parses the abi sub types
typeRegex = regexp.MustCompile("([a-zA-Z]+)([0-9]*)?") typeRegex = regexp.MustCompile("([a-zA-Z]+)([0-9]*)?x?([0-9]*)?")
) )
// NewType creates a new reflection type of abi type given in t. // NewType creates a new reflection type of abi type given in t.