626 lines
12 KiB
Smali
626 lines
12 KiB
Smali
.class final Lcom/google/protobuf/Utf8;
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.super Ljava/lang/Object;
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.source "Utf8.java"
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# annotations
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.annotation system Ldalvik/annotation/MemberClasses;
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value = {
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Lcom/google/protobuf/Utf8$UnsafeProcessor;,
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Lcom/google/protobuf/Utf8$SafeProcessor;,
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Lcom/google/protobuf/Utf8$Processor;,
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Lcom/google/protobuf/Utf8$UnpairedSurrogateException;
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}
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.end annotation
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# static fields
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.field private static final ASCII_MASK_LONG:J = -0x7f7f7f7f7f7f7f80L
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.field public static final COMPLETE:I = 0x0
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.field public static final MALFORMED:I = -0x1
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.field public static final MAX_BYTES_PER_CHAR:I = 0x3
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.field private static final UNSAFE_COUNT_ASCII_THRESHOLD:I = 0x10
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.field private static final processor:Lcom/google/protobuf/Utf8$Processor;
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# direct methods
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.method public static constructor <clinit>()V
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.locals 1
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.line 1
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invoke-static {}, Lcom/google/protobuf/Utf8$UnsafeProcessor;->isAvailable()Z
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move-result v0
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if-eqz v0, :cond_0
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new-instance v0, Lcom/google/protobuf/Utf8$UnsafeProcessor;
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invoke-direct {v0}, Lcom/google/protobuf/Utf8$UnsafeProcessor;-><init>()V
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goto :goto_0
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:cond_0
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new-instance v0, Lcom/google/protobuf/Utf8$SafeProcessor;
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invoke-direct {v0}, Lcom/google/protobuf/Utf8$SafeProcessor;-><init>()V
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:goto_0
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sput-object v0, Lcom/google/protobuf/Utf8;->processor:Lcom/google/protobuf/Utf8$Processor;
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return-void
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.end method
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.method private constructor <init>()V
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.locals 0
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.line 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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return-void
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.end method
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.method public static synthetic access$000(II)I
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.locals 0
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.line 1
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invoke-static {p0, p1}, Lcom/google/protobuf/Utf8;->incompleteStateFor(II)I
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move-result p0
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return p0
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.end method
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.method public static synthetic access$100(III)I
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.locals 0
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.line 1
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invoke-static {p0, p1, p2}, Lcom/google/protobuf/Utf8;->incompleteStateFor(III)I
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move-result p0
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return p0
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.end method
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.method public static synthetic access$200(Ljava/nio/ByteBuffer;II)I
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.locals 0
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.line 1
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invoke-static {p0, p1, p2}, Lcom/google/protobuf/Utf8;->estimateConsecutiveAscii(Ljava/nio/ByteBuffer;II)I
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move-result p0
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return p0
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.end method
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.method public static synthetic access$300(Ljava/nio/ByteBuffer;III)I
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.locals 0
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.line 1
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invoke-static {p0, p1, p2, p3}, Lcom/google/protobuf/Utf8;->incompleteStateFor(Ljava/nio/ByteBuffer;III)I
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move-result p0
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return p0
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.end method
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.method public static synthetic access$400([BII)I
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.locals 0
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.line 1
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invoke-static {p0, p1, p2}, Lcom/google/protobuf/Utf8;->incompleteStateFor([BII)I
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move-result p0
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return p0
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.end method
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.method public static synthetic access$500(I)I
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.locals 0
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.line 1
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invoke-static {p0}, Lcom/google/protobuf/Utf8;->incompleteStateFor(I)I
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move-result p0
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return p0
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.end method
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.method public static encode(Ljava/lang/CharSequence;[BII)I
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.locals 1
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.line 1
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sget-object v0, Lcom/google/protobuf/Utf8;->processor:Lcom/google/protobuf/Utf8$Processor;
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invoke-virtual {v0, p0, p1, p2, p3}, Lcom/google/protobuf/Utf8$Processor;->encodeUtf8(Ljava/lang/CharSequence;[BII)I
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move-result p0
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return p0
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.end method
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.method public static encodeUtf8(Ljava/lang/CharSequence;Ljava/nio/ByteBuffer;)V
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.locals 1
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.line 1
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sget-object v0, Lcom/google/protobuf/Utf8;->processor:Lcom/google/protobuf/Utf8$Processor;
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invoke-virtual {v0, p0, p1}, Lcom/google/protobuf/Utf8$Processor;->encodeUtf8(Ljava/lang/CharSequence;Ljava/nio/ByteBuffer;)V
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return-void
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.end method
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.method public static encodedLength(Ljava/lang/CharSequence;)I
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.locals 5
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.line 1
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invoke-interface {p0}, Ljava/lang/CharSequence;->length()I
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move-result v0
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const/4 v1, 0x0
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:goto_0
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if-ge v1, v0, :cond_0
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.line 2
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invoke-interface {p0, v1}, Ljava/lang/CharSequence;->charAt(I)C
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move-result v2
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const/16 v3, 0x80
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if-ge v2, v3, :cond_0
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add-int/lit8 v1, v1, 0x1
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goto :goto_0
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:cond_0
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move v2, v0
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:goto_1
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if-ge v1, v0, :cond_2
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.line 3
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invoke-interface {p0, v1}, Ljava/lang/CharSequence;->charAt(I)C
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move-result v3
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const/16 v4, 0x800
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if-ge v3, v4, :cond_1
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rsub-int/lit8 v3, v3, 0x7f
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ushr-int/lit8 v3, v3, 0x1f
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add-int/2addr v2, v3
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add-int/lit8 v1, v1, 0x1
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goto :goto_1
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.line 4
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:cond_1
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invoke-static {p0, v1}, Lcom/google/protobuf/Utf8;->encodedLengthGeneral(Ljava/lang/CharSequence;I)I
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move-result p0
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add-int/2addr v2, p0
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:cond_2
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if-lt v2, v0, :cond_3
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return v2
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.line 5
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:cond_3
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new-instance p0, Ljava/lang/IllegalArgumentException;
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const-string v0, "UTF-8 length does not fit in int: "
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invoke-static {v0}, Landroid/support/v4/media/d;->a(Ljava/lang/String;)Ljava/lang/StringBuilder;
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move-result-object v0
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int-to-long v1, v2
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const-wide v3, 0x100000000L
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add-long/2addr v1, v3
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invoke-virtual {v0, v1, v2}, Ljava/lang/StringBuilder;->append(J)Ljava/lang/StringBuilder;
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invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object v0
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invoke-direct {p0, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p0
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.end method
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.method private static encodedLengthGeneral(Ljava/lang/CharSequence;I)I
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.locals 4
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.line 1
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invoke-interface {p0}, Ljava/lang/CharSequence;->length()I
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move-result v0
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const/4 v1, 0x0
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:goto_0
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if-ge p1, v0, :cond_3
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.line 2
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invoke-interface {p0, p1}, Ljava/lang/CharSequence;->charAt(I)C
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move-result v2
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const/16 v3, 0x800
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if-ge v2, v3, :cond_0
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rsub-int/lit8 v2, v2, 0x7f
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ushr-int/lit8 v2, v2, 0x1f
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add-int/2addr v1, v2
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goto :goto_1
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:cond_0
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add-int/lit8 v1, v1, 0x2
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const v3, 0xd800
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if-gt v3, v2, :cond_2
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const v3, 0xdfff
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if-gt v2, v3, :cond_2
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.line 3
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invoke-static {p0, p1}, Ljava/lang/Character;->codePointAt(Ljava/lang/CharSequence;I)I
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move-result v2
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const/high16 v3, 0x10000
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if-lt v2, v3, :cond_1
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add-int/lit8 p1, p1, 0x1
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goto :goto_1
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.line 4
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:cond_1
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new-instance p0, Lcom/google/protobuf/Utf8$UnpairedSurrogateException;
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invoke-direct {p0, p1, v0}, Lcom/google/protobuf/Utf8$UnpairedSurrogateException;-><init>(II)V
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throw p0
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:cond_2
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:goto_1
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add-int/lit8 p1, p1, 0x1
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goto :goto_0
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:cond_3
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return v1
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.end method
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.method private static estimateConsecutiveAscii(Ljava/nio/ByteBuffer;II)I
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.locals 5
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add-int/lit8 p2, p2, -0x7
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move v0, p1
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:goto_0
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if-ge v0, p2, :cond_0
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.line 1
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invoke-virtual {p0, v0}, Ljava/nio/ByteBuffer;->getLong(I)J
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move-result-wide v1
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const-wide v3, -0x7f7f7f7f7f7f7f80L # -2.937446524422997E-306
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and-long/2addr v1, v3
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const-wide/16 v3, 0x0
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cmp-long v1, v1, v3
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if-nez v1, :cond_0
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add-int/lit8 v0, v0, 0x8
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goto :goto_0
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:cond_0
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sub-int/2addr v0, p1
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return v0
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.end method
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.method private static incompleteStateFor(I)I
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.locals 1
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const/16 v0, -0xc
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if-le p0, v0, :cond_0
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const/4 p0, -0x1
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:cond_0
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return p0
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.end method
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.method private static incompleteStateFor(II)I
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.locals 1
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const/16 v0, -0xc
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if-gt p0, v0, :cond_1
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const/16 v0, -0x41
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if-le p1, v0, :cond_0
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goto :goto_0
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:cond_0
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shl-int/lit8 p1, p1, 0x8
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xor-int/2addr p0, p1
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goto :goto_1
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:cond_1
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:goto_0
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const/4 p0, -0x1
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:goto_1
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return p0
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.end method
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.method private static incompleteStateFor(III)I
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.locals 1
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const/16 v0, -0xc
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if-gt p0, v0, :cond_1
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const/16 v0, -0x41
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if-gt p1, v0, :cond_1
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if-le p2, v0, :cond_0
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goto :goto_0
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:cond_0
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shl-int/lit8 p1, p1, 0x8
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xor-int/2addr p0, p1
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shl-int/lit8 p1, p2, 0x10
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xor-int/2addr p0, p1
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goto :goto_1
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:cond_1
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:goto_0
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const/4 p0, -0x1
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:goto_1
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return p0
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.end method
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.method private static incompleteStateFor(Ljava/nio/ByteBuffer;III)I
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.locals 2
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if-eqz p3, :cond_2
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const/4 v0, 0x1
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if-eq p3, v0, :cond_1
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const/4 v1, 0x2
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if-ne p3, v1, :cond_0
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.line 6
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invoke-virtual {p0, p2}, Ljava/nio/ByteBuffer;->get(I)B
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move-result p3
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add-int/2addr p2, v0
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invoke-virtual {p0, p2}, Ljava/nio/ByteBuffer;->get(I)B
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move-result p0
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invoke-static {p1, p3, p0}, Lcom/google/protobuf/Utf8;->incompleteStateFor(III)I
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move-result p0
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return p0
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.line 7
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:cond_0
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new-instance p0, Ljava/lang/AssertionError;
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invoke-direct {p0}, Ljava/lang/AssertionError;-><init>()V
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throw p0
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.line 8
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:cond_1
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invoke-virtual {p0, p2}, Ljava/nio/ByteBuffer;->get(I)B
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move-result p0
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invoke-static {p1, p0}, Lcom/google/protobuf/Utf8;->incompleteStateFor(II)I
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move-result p0
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return p0
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.line 9
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:cond_2
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invoke-static {p1}, Lcom/google/protobuf/Utf8;->incompleteStateFor(I)I
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move-result p0
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return p0
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.end method
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.method private static incompleteStateFor([BII)I
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.locals 3
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add-int/lit8 v0, p1, -0x1
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.line 1
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aget-byte v0, p0, v0
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sub-int/2addr p2, p1
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if-eqz p2, :cond_2
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const/4 v1, 0x1
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if-eq p2, v1, :cond_1
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const/4 v2, 0x2
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if-ne p2, v2, :cond_0
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.line 2
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aget-byte p2, p0, p1
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add-int/2addr p1, v1
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aget-byte p0, p0, p1
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invoke-static {v0, p2, p0}, Lcom/google/protobuf/Utf8;->incompleteStateFor(III)I
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move-result p0
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return p0
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.line 3
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:cond_0
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new-instance p0, Ljava/lang/AssertionError;
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invoke-direct {p0}, Ljava/lang/AssertionError;-><init>()V
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throw p0
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.line 4
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:cond_1
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aget-byte p0, p0, p1
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invoke-static {v0, p0}, Lcom/google/protobuf/Utf8;->incompleteStateFor(II)I
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move-result p0
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return p0
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.line 5
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:cond_2
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invoke-static {v0}, Lcom/google/protobuf/Utf8;->incompleteStateFor(I)I
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move-result p0
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return p0
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.end method
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.method public static isValidUtf8(Ljava/nio/ByteBuffer;)Z
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.locals 3
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.line 3
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sget-object v0, Lcom/google/protobuf/Utf8;->processor:Lcom/google/protobuf/Utf8$Processor;
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invoke-virtual {p0}, Ljava/nio/ByteBuffer;->position()I
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move-result v1
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invoke-virtual {p0}, Ljava/nio/ByteBuffer;->remaining()I
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move-result v2
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invoke-virtual {v0, p0, v1, v2}, Lcom/google/protobuf/Utf8$Processor;->isValidUtf8(Ljava/nio/ByteBuffer;II)Z
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move-result p0
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return p0
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.end method
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.method public static isValidUtf8([B)Z
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.locals 3
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.line 1
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sget-object v0, Lcom/google/protobuf/Utf8;->processor:Lcom/google/protobuf/Utf8$Processor;
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array-length v1, p0
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const/4 v2, 0x0
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invoke-virtual {v0, p0, v2, v1}, Lcom/google/protobuf/Utf8$Processor;->isValidUtf8([BII)Z
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move-result p0
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return p0
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.end method
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.method public static isValidUtf8([BII)Z
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.locals 1
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.line 2
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sget-object v0, Lcom/google/protobuf/Utf8;->processor:Lcom/google/protobuf/Utf8$Processor;
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invoke-virtual {v0, p0, p1, p2}, Lcom/google/protobuf/Utf8$Processor;->isValidUtf8([BII)Z
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move-result p0
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return p0
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.end method
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.method public static partialIsValidUtf8(ILjava/nio/ByteBuffer;II)I
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.locals 1
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.line 2
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sget-object v0, Lcom/google/protobuf/Utf8;->processor:Lcom/google/protobuf/Utf8$Processor;
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invoke-virtual {v0, p0, p1, p2, p3}, Lcom/google/protobuf/Utf8$Processor;->partialIsValidUtf8(ILjava/nio/ByteBuffer;II)I
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move-result p0
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return p0
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.end method
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.method public static partialIsValidUtf8(I[BII)I
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.locals 1
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.line 1
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sget-object v0, Lcom/google/protobuf/Utf8;->processor:Lcom/google/protobuf/Utf8$Processor;
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invoke-virtual {v0, p0, p1, p2, p3}, Lcom/google/protobuf/Utf8$Processor;->partialIsValidUtf8(I[BII)I
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move-result p0
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return p0
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.end method
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