FunctionEncoder.smali

.class public Lorg/web3j/abi/FunctionEncoder;
.super Ljava/lang/Object;
.source "FunctionEncoder.java"


# direct methods
.method private constructor <init>()V
    .registers 1

    .prologue
    .line 22
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method static buildMethodId(Ljava/lang/String;)Ljava/lang/String;
    .registers 4

    .prologue
    .line 99
    invoke-virtual {p0}, Ljava/lang/String;->getBytes()[B

    move-result-object v0

    .line 100
    invoke-static {v0}, Lorg/web3j/crypto/Hash;->sha3([B)[B

    move-result-object v0

    .line 101
    invoke-static {v0}, Lorg/web3j/utils/Numeric;->toHexString([B)Ljava/lang/String;

    move-result-object v0

    const/4 v1, 0x0

    const/16 v2, 0xa

    invoke-virtual {v0, v1, v2}, Ljava/lang/String;->substring(II)Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method

.method static buildMethodSignature(Ljava/lang/String;Ljava/util/List;)Ljava/lang/String;
    .registers 9
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/lang/String;",
            "Ljava/util/List",
            "<",
            "Lorg/web3j/abi/datatypes/Type;",
            ">;)",
            "Ljava/lang/String;"
        }
    .end annotation

    .prologue
    .line 75
    new-instance v3, Ljava/lang/StringBuilder;

    invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V

    .line 76
    invoke-virtual {v3, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 77
    const-string v0, "("

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 79
    new-instance v4, Ljava/util/ArrayList;

    invoke-interface {p1}, Ljava/util/List;->size()I

    move-result v0

    invoke-direct {v4, v0}, Ljava/util/ArrayList;-><init>(I)V

    .line 80
    const-string v1, ""

    .line 82
    const/4 v0, 0x0

    move v2, v0

    :goto_1a
    invoke-interface {p1}, Ljava/util/List;->size()I

    move-result v0

    if-ge v2, v0, :cond_61

    .line 83
    invoke-interface {p1, v2}, Ljava/util/List;->get(I)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lorg/web3j/abi/datatypes/Type;

    .line 85
    new-instance v5, Ljava/lang/StringBuilder;

    invoke-direct {v5}, Ljava/lang/StringBuilder;-><init>()V

    invoke-virtual {v5, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-interface {v0}, Lorg/web3j/abi/datatypes/Type;->getTypeAsString()Ljava/lang/String;

    move-result-object v5

    invoke-virtual {v1, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    .line 86
    add-int/lit8 v5, v2, 0x1

    invoke-interface {p1}, Ljava/util/List;->size()I

    move-result v6

    if-ge v5, v6, :cond_56

    .line 87
    new-instance v5, Ljava/lang/StringBuilder;

    invoke-direct {v5}, Ljava/lang/StringBuilder;-><init>()V

    invoke-virtual {v5, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    const-string v5, ","

    invoke-virtual {v1, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    .line 90
    :cond_56
    invoke-interface {v0}, Lorg/web3j/abi/datatypes/Type;->getTypeAsString()Ljava/lang/String;

    move-result-object v0

    invoke-interface {v4, v0}, Ljava/util/List;->add(Ljava/lang/Object;)Z

    .line 82
    add-int/lit8 v0, v2, 0x1

    move v2, v0

    goto :goto_1a

    .line 93
    :cond_61
    invoke-virtual {v3, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 94
    const-string v0, ")"

    invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 95
    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method

.method public static encode(Lorg/web3j/abi/datatypes/Function;)Ljava/lang/String;
    .registers 4

    .prologue
    .line 25
    invoke-virtual {p0}, Lorg/web3j/abi/datatypes/Function;->getInputParameters()Ljava/util/List;

    move-result-object v0

    .line 27
    invoke-virtual {p0}, Lorg/web3j/abi/datatypes/Function;->getName()Ljava/lang/String;

    move-result-object v1

    invoke-static {v1, v0}, Lorg/web3j/abi/FunctionEncoder;->buildMethodSignature(Ljava/lang/String;Ljava/util/List;)Ljava/lang/String;

    move-result-object v1

    .line 28
    invoke-static {v1}, Lorg/web3j/abi/FunctionEncoder;->buildMethodId(Ljava/lang/String;)Ljava/lang/String;

    move-result-object v1

    .line 30
    new-instance v2, Ljava/lang/StringBuilder;

    invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V

    .line 31
    invoke-virtual {v2, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 33
    invoke-static {v0, v2}, Lorg/web3j/abi/FunctionEncoder;->encodeParameters(Ljava/util/List;Ljava/lang/StringBuilder;)Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method

.method public static encodeConstructor(Ljava/util/List;)Ljava/lang/String;
    .registers 2
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/List",
            "<",
            "Lorg/web3j/abi/datatypes/Type;",
            ">;)",
            "Ljava/lang/String;"
        }
    .end annotation

    .prologue
    .line 37
    new-instance v0, Ljava/lang/StringBuilder;

    invoke-direct {v0}, Ljava/lang/StringBuilder;-><init>()V

    invoke-static {p0, v0}, Lorg/web3j/abi/FunctionEncoder;->encodeParameters(Ljava/util/List;Ljava/lang/StringBuilder;)Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method

.method private static encodeParameters(Ljava/util/List;Ljava/lang/StringBuilder;)Ljava/lang/String;
    .registers 10
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/List",
            "<",
            "Lorg/web3j/abi/datatypes/Type;",
            ">;",
            "Ljava/lang/StringBuilder;",
            ")",
            "Ljava/lang/String;"
        }
    .end annotation

    .prologue
    .line 41
    invoke-static {p0}, Lorg/web3j/abi/FunctionEncoder;->getLength(Ljava/util/List;)I

    move-result v0

    shl-int/lit8 v0, v0, 0x5

    .line 42
    new-instance v2, Ljava/lang/StringBuilder;

    invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V

    .line 44
    invoke-interface {p0}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object v3

    move v1, v0

    :goto_10
    invoke-interface {v3}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_47

    invoke-interface {v3}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lorg/web3j/abi/datatypes/Type;

    .line 45
    invoke-static {v0}, Lorg/web3j/abi/TypeEncoder;->encode(Lorg/web3j/abi/datatypes/Type;)Ljava/lang/String;

    move-result-object v4

    .line 47
    invoke-static {v0}, Lorg/web3j/abi/TypeEncoder;->isDynamic(Lorg/web3j/abi/datatypes/Type;)Z

    move-result v0

    if-eqz v0, :cond_43

    .line 48
    new-instance v0, Lorg/web3j/abi/datatypes/Uint;

    int-to-long v6, v1

    invoke-static {v6, v7}, Ljava/math/BigInteger;->valueOf(J)Ljava/math/BigInteger;

    move-result-object v5

    invoke-direct {v0, v5}, Lorg/web3j/abi/datatypes/Uint;-><init>(Ljava/math/BigInteger;)V

    invoke-static {v0}, Lorg/web3j/abi/TypeEncoder;->encodeNumeric(Lorg/web3j/abi/datatypes/NumericType;)Ljava/lang/String;

    move-result-object v0

    .line 50
    invoke-virtual {p1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 51
    invoke-virtual {v2, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 52
    invoke-virtual {v4}, Ljava/lang/String;->length()I

    move-result v0

    shr-int/lit8 v0, v0, 0x1

    add-int/2addr v0, v1

    move v1, v0

    .line 53
    goto :goto_10

    .line 54
    :cond_43
    invoke-virtual {p1, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    goto :goto_10

    .line 57
    :cond_47
    invoke-virtual {p1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/CharSequence;)Ljava/lang/StringBuilder;

    .line 59
    invoke-virtual {p1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method

.method private static getLength(Ljava/util/List;)I
    .registers 5
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/List",
            "<",
            "Lorg/web3j/abi/datatypes/Type;",
            ">;)I"
        }
    .end annotation

    .prologue
    .line 63
    const/4 v0, 0x0

    .line 64
    invoke-interface {p0}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object v2

    move v1, v0

    :goto_6
    invoke-interface {v2}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_27

    invoke-interface {v2}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lorg/web3j/abi/datatypes/Type;

    .line 65
    instance-of v3, v0, Lorg/web3j/abi/datatypes/StaticArray;

    if-eqz v3, :cond_23

    .line 66
    check-cast v0, Lorg/web3j/abi/datatypes/StaticArray;

    invoke-virtual {v0}, Lorg/web3j/abi/datatypes/StaticArray;->getValue()Ljava/util/List;

    move-result-object v0

    invoke-interface {v0}, Ljava/util/List;->size()I

    move-result v0

    add-int/2addr v0, v1

    move v1, v0

    goto :goto_6

    .line 68
    :cond_23
    add-int/lit8 v0, v1, 0x1

    move v1, v0

    .line 70
    goto :goto_6

    .line 71
    :cond_27
    return v1
.end method