396 lines
6.3 KiB
Smali
396 lines
6.3 KiB
Smali
.class public final Lcom/google/common/base/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 build Lcom/google/common/annotations/Beta;
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.end annotation
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.annotation build Lcom/google/common/annotations/GwtCompatible;
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emulated = true
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.end annotation
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.annotation runtime Lcom/google/common/base/ElementTypesAreNonnullByDefault;
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.end annotation
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# direct methods
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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 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/common/base/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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int-to-long v0, v2
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const-wide v2, 0x100000000L
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add-long/2addr v0, v2
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const/16 v2, 0x36
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new-instance v3, Ljava/lang/StringBuilder;
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invoke-direct {v3, v2}, Ljava/lang/StringBuilder;-><init>(I)V
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const-string v2, "UTF-8 length does not fit in int: "
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invoke-virtual {v3, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v3, v0, v1}, Ljava/lang/StringBuilder;->append(J)Ljava/lang/StringBuilder;
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invoke-virtual {v3}, 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 v3
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if-eq v3, v2, :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, Ljava/lang/IllegalArgumentException;
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invoke-static {p1}, Lcom/google/common/base/Utf8;->unpairedSurrogateMsg(I)Ljava/lang/String;
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move-result-object p1
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invoke-direct {p0, p1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)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 public static isWellFormed([B)Z
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.locals 2
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.line 1
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array-length v0, p0
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const/4 v1, 0x0
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invoke-static {p0, v1, v0}, Lcom/google/common/base/Utf8;->isWellFormed([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 isWellFormed([BII)Z
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.locals 1
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add-int/2addr p2, p1
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.line 2
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array-length v0, p0
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invoke-static {p1, p2, v0}, Lcom/google/common/base/Preconditions;->checkPositionIndexes(III)V
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:goto_0
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if-ge p1, p2, :cond_1
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.line 3
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aget-byte v0, p0, p1
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if-gez v0, :cond_0
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.line 4
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invoke-static {p0, p1, p2}, Lcom/google/common/base/Utf8;->isWellFormedSlowPath([BII)Z
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move-result p0
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return p0
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:cond_0
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add-int/lit8 p1, p1, 0x1
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goto :goto_0
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:cond_1
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const/4 p0, 0x1
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return p0
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.end method
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.method private static isWellFormedSlowPath([BII)Z
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.locals 6
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:cond_0
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:goto_0
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if-lt p1, p2, :cond_1
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const/4 p0, 0x1
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return p0
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:cond_1
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add-int/lit8 v0, p1, 0x1
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.line 1
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aget-byte p1, p0, p1
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if-gez p1, :cond_c
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const/16 v1, -0x20
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const/16 v2, -0x41
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const/4 v3, 0x0
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if-ge p1, v1, :cond_4
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if-ne v0, p2, :cond_2
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return v3
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:cond_2
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const/16 v1, -0x3e
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if-lt p1, v1, :cond_3
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add-int/lit8 p1, v0, 0x1
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.line 2
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aget-byte v0, p0, v0
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if-le v0, v2, :cond_0
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:cond_3
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return v3
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:cond_4
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const/16 v4, -0x10
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if-ge p1, v4, :cond_9
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add-int/lit8 v4, v0, 0x1
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if-lt v4, p2, :cond_5
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return v3
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.line 3
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:cond_5
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aget-byte v0, p0, v0
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if-gt v0, v2, :cond_8
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const/16 v5, -0x60
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if-ne p1, v1, :cond_6
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if-lt v0, v5, :cond_8
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:cond_6
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const/16 v1, -0x13
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if-ne p1, v1, :cond_7
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if-le v5, v0, :cond_8
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:cond_7
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add-int/lit8 p1, v4, 0x1
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.line 4
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aget-byte v0, p0, v4
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if-le v0, v2, :cond_0
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:cond_8
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return v3
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:cond_9
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add-int/lit8 v1, v0, 0x2
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if-lt v1, p2, :cond_a
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return v3
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:cond_a
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add-int/lit8 v1, v0, 0x1
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.line 5
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aget-byte v0, p0, v0
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if-gt v0, v2, :cond_b
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shl-int/lit8 p1, p1, 0x1c
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add-int/lit8 v0, v0, 0x70
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add-int/2addr v0, p1
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shr-int/lit8 p1, v0, 0x1e
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if-nez p1, :cond_b
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add-int/lit8 p1, v1, 0x1
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.line 6
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aget-byte v0, p0, v1
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if-gt v0, v2, :cond_b
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add-int/lit8 v0, p1, 0x1
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aget-byte p1, p0, p1
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if-le p1, v2, :cond_c
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:cond_b
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return v3
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:cond_c
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move p1, v0
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goto :goto_0
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.end method
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.method private static unpairedSurrogateMsg(I)Ljava/lang/String;
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.locals 2
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const/16 v0, 0x27
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const-string v1, "Unpaired surrogate at index "
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.line 1
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invoke-static {v0, v1, p0}, Lcom/google/android/gms/ads/a;->a(ILjava/lang/String;I)Ljava/lang/String;
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move-result-object p0
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return-object p0
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.end method
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