2022-06-10 21:38:30 +09:00

396 lines
6.3 KiB
Smali

.class public final Lcom/google/common/base/Utf8;
.super Ljava/lang/Object;
.source "Utf8.java"
# annotations
.annotation build Lcom/google/common/annotations/Beta;
.end annotation
.annotation build Lcom/google/common/annotations/GwtCompatible;
emulated = true
.end annotation
.annotation runtime Lcom/google/common/base/ElementTypesAreNonnullByDefault;
.end annotation
# direct methods
.method private constructor <init>()V
.locals 0
.line 1
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
return-void
.end method
.method public static encodedLength(Ljava/lang/CharSequence;)I
.locals 5
.line 1
invoke-interface {p0}, Ljava/lang/CharSequence;->length()I
move-result v0
const/4 v1, 0x0
:goto_0
if-ge v1, v0, :cond_0
.line 2
invoke-interface {p0, v1}, Ljava/lang/CharSequence;->charAt(I)C
move-result v2
const/16 v3, 0x80
if-ge v2, v3, :cond_0
add-int/lit8 v1, v1, 0x1
goto :goto_0
:cond_0
move v2, v0
:goto_1
if-ge v1, v0, :cond_2
.line 3
invoke-interface {p0, v1}, Ljava/lang/CharSequence;->charAt(I)C
move-result v3
const/16 v4, 0x800
if-ge v3, v4, :cond_1
rsub-int/lit8 v3, v3, 0x7f
ushr-int/lit8 v3, v3, 0x1f
add-int/2addr v2, v3
add-int/lit8 v1, v1, 0x1
goto :goto_1
.line 4
:cond_1
invoke-static {p0, v1}, Lcom/google/common/base/Utf8;->encodedLengthGeneral(Ljava/lang/CharSequence;I)I
move-result p0
add-int/2addr v2, p0
:cond_2
if-lt v2, v0, :cond_3
return v2
.line 5
:cond_3
new-instance p0, Ljava/lang/IllegalArgumentException;
int-to-long v0, v2
const-wide v2, 0x100000000L
add-long/2addr v0, v2
const/16 v2, 0x36
new-instance v3, Ljava/lang/StringBuilder;
invoke-direct {v3, v2}, Ljava/lang/StringBuilder;-><init>(I)V
const-string v2, "UTF-8 length does not fit in int: "
invoke-virtual {v3, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v3, v0, v1}, Ljava/lang/StringBuilder;->append(J)Ljava/lang/StringBuilder;
invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v0
invoke-direct {p0, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
throw p0
.end method
.method private static encodedLengthGeneral(Ljava/lang/CharSequence;I)I
.locals 4
.line 1
invoke-interface {p0}, Ljava/lang/CharSequence;->length()I
move-result v0
const/4 v1, 0x0
:goto_0
if-ge p1, v0, :cond_3
.line 2
invoke-interface {p0, p1}, Ljava/lang/CharSequence;->charAt(I)C
move-result v2
const/16 v3, 0x800
if-ge v2, v3, :cond_0
rsub-int/lit8 v2, v2, 0x7f
ushr-int/lit8 v2, v2, 0x1f
add-int/2addr v1, v2
goto :goto_1
:cond_0
add-int/lit8 v1, v1, 0x2
const v3, 0xd800
if-gt v3, v2, :cond_2
const v3, 0xdfff
if-gt v2, v3, :cond_2
.line 3
invoke-static {p0, p1}, Ljava/lang/Character;->codePointAt(Ljava/lang/CharSequence;I)I
move-result v3
if-eq v3, v2, :cond_1
add-int/lit8 p1, p1, 0x1
goto :goto_1
.line 4
:cond_1
new-instance p0, Ljava/lang/IllegalArgumentException;
invoke-static {p1}, Lcom/google/common/base/Utf8;->unpairedSurrogateMsg(I)Ljava/lang/String;
move-result-object p1
invoke-direct {p0, p1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
throw p0
:cond_2
:goto_1
add-int/lit8 p1, p1, 0x1
goto :goto_0
:cond_3
return v1
.end method
.method public static isWellFormed([B)Z
.locals 2
.line 1
array-length v0, p0
const/4 v1, 0x0
invoke-static {p0, v1, v0}, Lcom/google/common/base/Utf8;->isWellFormed([BII)Z
move-result p0
return p0
.end method
.method public static isWellFormed([BII)Z
.locals 1
add-int/2addr p2, p1
.line 2
array-length v0, p0
invoke-static {p1, p2, v0}, Lcom/google/common/base/Preconditions;->checkPositionIndexes(III)V
:goto_0
if-ge p1, p2, :cond_1
.line 3
aget-byte v0, p0, p1
if-gez v0, :cond_0
.line 4
invoke-static {p0, p1, p2}, Lcom/google/common/base/Utf8;->isWellFormedSlowPath([BII)Z
move-result p0
return p0
:cond_0
add-int/lit8 p1, p1, 0x1
goto :goto_0
:cond_1
const/4 p0, 0x1
return p0
.end method
.method private static isWellFormedSlowPath([BII)Z
.locals 6
:cond_0
:goto_0
if-lt p1, p2, :cond_1
const/4 p0, 0x1
return p0
:cond_1
add-int/lit8 v0, p1, 0x1
.line 1
aget-byte p1, p0, p1
if-gez p1, :cond_c
const/16 v1, -0x20
const/16 v2, -0x41
const/4 v3, 0x0
if-ge p1, v1, :cond_4
if-ne v0, p2, :cond_2
return v3
:cond_2
const/16 v1, -0x3e
if-lt p1, v1, :cond_3
add-int/lit8 p1, v0, 0x1
.line 2
aget-byte v0, p0, v0
if-le v0, v2, :cond_0
:cond_3
return v3
:cond_4
const/16 v4, -0x10
if-ge p1, v4, :cond_9
add-int/lit8 v4, v0, 0x1
if-lt v4, p2, :cond_5
return v3
.line 3
:cond_5
aget-byte v0, p0, v0
if-gt v0, v2, :cond_8
const/16 v5, -0x60
if-ne p1, v1, :cond_6
if-lt v0, v5, :cond_8
:cond_6
const/16 v1, -0x13
if-ne p1, v1, :cond_7
if-le v5, v0, :cond_8
:cond_7
add-int/lit8 p1, v4, 0x1
.line 4
aget-byte v0, p0, v4
if-le v0, v2, :cond_0
:cond_8
return v3
:cond_9
add-int/lit8 v1, v0, 0x2
if-lt v1, p2, :cond_a
return v3
:cond_a
add-int/lit8 v1, v0, 0x1
.line 5
aget-byte v0, p0, v0
if-gt v0, v2, :cond_b
shl-int/lit8 p1, p1, 0x1c
add-int/lit8 v0, v0, 0x70
add-int/2addr v0, p1
shr-int/lit8 p1, v0, 0x1e
if-nez p1, :cond_b
add-int/lit8 p1, v1, 0x1
.line 6
aget-byte v0, p0, v1
if-gt v0, v2, :cond_b
add-int/lit8 v0, p1, 0x1
aget-byte p1, p0, p1
if-le p1, v2, :cond_c
:cond_b
return v3
:cond_c
move p1, v0
goto :goto_0
.end method
.method private static unpairedSurrogateMsg(I)Ljava/lang/String;
.locals 2
const/16 v0, 0x27
const-string v1, "Unpaired surrogate at index "
.line 1
invoke-static {v0, v1, p0}, Lcom/google/android/gms/ads/a;->a(ILjava/lang/String;I)Ljava/lang/String;
move-result-object p0
return-object p0
.end method