473 lines
10 KiB
Smali
473 lines
10 KiB
Smali
.class public abstract Lcom/google/common/escape/UnicodeEscaper;
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.super Lcom/google/common/escape/Escaper;
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.source "UnicodeEscaper.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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.end annotation
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.annotation runtime Lcom/google/common/escape/ElementTypesAreNonnullByDefault;
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.end annotation
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# static fields
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.field private static final DEST_PAD:I = 0x20
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# direct methods
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.method public constructor <init>()V
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.locals 0
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.line 1
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invoke-direct {p0}, Lcom/google/common/escape/Escaper;-><init>()V
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return-void
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.end method
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.method public static codePointAt(Ljava/lang/CharSequence;II)I
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.locals 7
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.line 1
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invoke-static {p0}, Lcom/google/common/base/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;
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if-ge p1, p2, :cond_5
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add-int/lit8 v0, p1, 0x1
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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 p1
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const v1, 0xd800
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if-lt p1, v1, :cond_4
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const v1, 0xdfff
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if-le p1, v1, :cond_0
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goto/16 :goto_0
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:cond_0
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const v1, 0xdbff
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const-string v2, "\'"
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const-string v3, " in \'"
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const-string v4, " at index "
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const-string v5, "\' with value "
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if-gt p1, v1, :cond_3
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if-ne v0, p2, :cond_1
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neg-int p0, p1
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return p0
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.line 3
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:cond_1
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invoke-interface {p0, v0}, Ljava/lang/CharSequence;->charAt(I)C
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move-result p2
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.line 4
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invoke-static {p2}, Ljava/lang/Character;->isLowSurrogate(C)Z
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move-result v1
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if-eqz v1, :cond_2
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.line 5
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invoke-static {p1, p2}, Ljava/lang/Character;->toCodePoint(CC)I
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move-result p0
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return p0
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.line 6
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:cond_2
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new-instance p1, Ljava/lang/IllegalArgumentException;
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invoke-static {p0}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;
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move-result-object p0
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invoke-virtual {p0}, Ljava/lang/String;->length()I
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move-result v1
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add-int/lit8 v1, v1, 0x59
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new-instance v6, Ljava/lang/StringBuilder;
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invoke-direct {v6, v1}, Ljava/lang/StringBuilder;-><init>(I)V
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const-string v1, "Expected low surrogate but got char \'"
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invoke-virtual {v6, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v6, p2}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;
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invoke-virtual {v6, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v6, p2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
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invoke-virtual {v6, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v6, v0}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
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invoke-virtual {v6, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v6, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v6, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v6}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object p0
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invoke-direct {p1, p0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p1
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.line 7
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:cond_3
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new-instance p2, Ljava/lang/IllegalArgumentException;
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add-int/lit8 v0, v0, -0x1
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invoke-static {p0}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;
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move-result-object p0
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invoke-virtual {p0}, Ljava/lang/String;->length()I
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move-result v1
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add-int/lit8 v1, v1, 0x58
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new-instance v6, Ljava/lang/StringBuilder;
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invoke-direct {v6, v1}, Ljava/lang/StringBuilder;-><init>(I)V
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const-string v1, "Unexpected low surrogate character \'"
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invoke-virtual {v6, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v6, p1}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;
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invoke-virtual {v6, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v6, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
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invoke-virtual {v6, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v6, v0}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
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invoke-virtual {v6, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v6, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v6, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v6}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object p0
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invoke-direct {p2, p0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p2
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:cond_4
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:goto_0
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return p1
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.line 8
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:cond_5
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new-instance p0, Ljava/lang/IndexOutOfBoundsException;
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const-string p1, "Index exceeds specified range"
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invoke-direct {p0, p1}, Ljava/lang/IndexOutOfBoundsException;-><init>(Ljava/lang/String;)V
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throw p0
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.end method
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.method private static growBuffer([CII)[C
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.locals 1
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if-ltz p2, :cond_1
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.line 1
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new-array p2, p2, [C
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if-lez p1, :cond_0
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const/4 v0, 0x0
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.line 2
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invoke-static {p0, v0, p2, v0, p1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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:cond_0
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return-object p2
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.line 3
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:cond_1
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new-instance p0, Ljava/lang/AssertionError;
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const-string p1, "Cannot increase internal buffer any further"
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invoke-direct {p0, p1}, Ljava/lang/AssertionError;-><init>(Ljava/lang/Object;)V
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throw p0
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.end method
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# virtual methods
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.method public escape(Ljava/lang/String;)Ljava/lang/String;
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.locals 2
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.line 1
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invoke-static {p1}, Lcom/google/common/base/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;
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.line 2
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invoke-virtual {p1}, Ljava/lang/String;->length()I
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move-result v0
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const/4 v1, 0x0
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.line 3
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invoke-virtual {p0, p1, v1, v0}, Lcom/google/common/escape/UnicodeEscaper;->nextEscapeIndex(Ljava/lang/CharSequence;II)I
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move-result v1
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if-ne v1, v0, :cond_0
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goto :goto_0
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.line 4
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:cond_0
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invoke-virtual {p0, p1, v1}, Lcom/google/common/escape/UnicodeEscaper;->escapeSlow(Ljava/lang/String;I)Ljava/lang/String;
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move-result-object p1
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:goto_0
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return-object p1
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.end method
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.method public abstract escape(I)[C
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.annotation runtime Ljavax/annotation/CheckForNull;
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.end annotation
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.end method
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.method public final escapeSlow(Ljava/lang/String;I)Ljava/lang/String;
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.locals 11
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.line 1
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invoke-virtual {p1}, Ljava/lang/String;->length()I
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move-result v0
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.line 2
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invoke-static {}, Lcom/google/common/escape/Platform;->charBufferFromThreadLocal()[C
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move-result-object v1
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const/4 v2, 0x0
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move v3, v2
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move v4, v3
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:goto_0
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if-ge p2, v0, :cond_6
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.line 3
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invoke-static {p1, p2, v0}, Lcom/google/common/escape/UnicodeEscaper;->codePointAt(Ljava/lang/CharSequence;II)I
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move-result v5
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if-ltz v5, :cond_5
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.line 4
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invoke-virtual {p0, v5}, Lcom/google/common/escape/UnicodeEscaper;->escape(I)[C
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move-result-object v6
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.line 5
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invoke-static {v5}, Ljava/lang/Character;->isSupplementaryCodePoint(I)Z
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move-result v5
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if-eqz v5, :cond_0
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const/4 v5, 0x2
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goto :goto_1
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:cond_0
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const/4 v5, 0x1
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:goto_1
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add-int/2addr v5, p2
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if-eqz v6, :cond_4
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sub-int v7, p2, v3
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add-int v8, v4, v7
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.line 6
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array-length v9, v6
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add-int/2addr v9, v8
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.line 7
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array-length v10, v1
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if-ge v10, v9, :cond_1
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sub-int v10, v0, p2
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add-int/2addr v10, v9
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add-int/lit8 v10, v10, 0x20
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.line 8
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invoke-static {v1, v4, v10}, Lcom/google/common/escape/UnicodeEscaper;->growBuffer([CII)[C
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move-result-object v1
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:cond_1
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if-lez v7, :cond_2
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.line 9
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invoke-virtual {p1, v3, p2, v1, v4}, Ljava/lang/String;->getChars(II[CI)V
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move v4, v8
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.line 10
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:cond_2
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array-length p2, v6
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if-lez p2, :cond_3
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.line 11
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array-length p2, v6
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invoke-static {v6, v2, v1, v4, p2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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.line 12
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array-length p2, v6
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add-int/2addr v4, p2
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:cond_3
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move v3, v5
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.line 13
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:cond_4
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invoke-virtual {p0, p1, v5, v0}, Lcom/google/common/escape/UnicodeEscaper;->nextEscapeIndex(Ljava/lang/CharSequence;II)I
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move-result p2
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goto :goto_0
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.line 14
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:cond_5
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new-instance p1, Ljava/lang/IllegalArgumentException;
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const-string p2, "Trailing high surrogate at end of input"
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invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p1
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:cond_6
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sub-int p2, v0, v3
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if-lez p2, :cond_8
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add-int/2addr p2, v4
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.line 15
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array-length v5, v1
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if-ge v5, p2, :cond_7
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.line 16
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invoke-static {v1, v4, p2}, Lcom/google/common/escape/UnicodeEscaper;->growBuffer([CII)[C
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move-result-object v1
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.line 17
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:cond_7
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invoke-virtual {p1, v3, v0, v1, v4}, Ljava/lang/String;->getChars(II[CI)V
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move v4, p2
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.line 18
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:cond_8
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new-instance p1, Ljava/lang/String;
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invoke-direct {p1, v1, v2, v4}, Ljava/lang/String;-><init>([CII)V
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return-object p1
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.end method
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.method public nextEscapeIndex(Ljava/lang/CharSequence;II)I
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.locals 2
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:goto_0
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if-ge p2, p3, :cond_2
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.line 1
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invoke-static {p1, p2, p3}, Lcom/google/common/escape/UnicodeEscaper;->codePointAt(Ljava/lang/CharSequence;II)I
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move-result v0
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if-ltz v0, :cond_2
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.line 2
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invoke-virtual {p0, v0}, Lcom/google/common/escape/UnicodeEscaper;->escape(I)[C
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move-result-object v1
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if-eqz v1, :cond_0
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goto :goto_2
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.line 3
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:cond_0
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invoke-static {v0}, Ljava/lang/Character;->isSupplementaryCodePoint(I)Z
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move-result v0
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if-eqz v0, :cond_1
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const/4 v0, 0x2
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goto :goto_1
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:cond_1
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const/4 v0, 0x1
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:goto_1
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add-int/2addr p2, v0
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goto :goto_0
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:cond_2
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:goto_2
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return p2
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.end method
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