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522 lines
10 KiB
522 lines
10 KiB
.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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# 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 protected constructor <init>()V |
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.locals 0 |
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.prologue |
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.line 65 |
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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 protected static codePointAt(Ljava/lang/CharSequence;II)I |
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.locals 5 |
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.prologue |
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.line 267 |
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invoke-static {p0}, Lcom/google/common/base/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object; |
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.line 268 |
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if-ge p1, p2, :cond_5 |
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.line 269 |
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add-int/lit8 v1, p1, 0x1 |
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invoke-interface {p0, p1}, Ljava/lang/CharSequence;->charAt(I)C |
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move-result v0 |
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.line 270 |
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const v2, 0xd800 |
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if-lt v0, v2, :cond_0 |
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const v2, 0xdfff |
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if-le v0, v2, :cond_1 |
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.line 282 |
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:cond_0 |
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:goto_0 |
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return v0 |
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.line 274 |
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:cond_1 |
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const v2, 0xdbff |
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if-gt v0, v2, :cond_4 |
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.line 276 |
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if-ne v1, p2, :cond_2 |
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.line 277 |
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neg-int v0, v0 |
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goto :goto_0 |
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.line 280 |
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:cond_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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.line 281 |
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invoke-static {v2}, Ljava/lang/Character;->isLowSurrogate(C)Z |
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move-result v3 |
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if-eqz v3, :cond_3 |
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.line 282 |
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invoke-static {v0, v2}, Ljava/lang/Character;->toCodePoint(CC)I |
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move-result v0 |
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goto :goto_0 |
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.line 284 |
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:cond_3 |
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new-instance v0, Ljava/lang/IllegalArgumentException; |
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new-instance v3, Ljava/lang/StringBuilder; |
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invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V |
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const-string v4, "Expected low surrogate but got char \'" |
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invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; |
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move-result-object v3 |
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invoke-virtual {v3, v2}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder; |
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move-result-object v3 |
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const-string v4, "\' with value " |
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invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; |
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move-result-object v3 |
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invoke-virtual {v3, v2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder; |
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move-result-object v2 |
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const-string v3, " at index " |
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invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; |
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move-result-object v2 |
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invoke-virtual {v2, v1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder; |
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move-result-object v1 |
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const-string v2, " in \'" |
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invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; |
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move-result-object v1 |
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invoke-virtual {v1, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder; |
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move-result-object v1 |
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const-string v2, "\'" |
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invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; |
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move-result-object v1 |
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invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; |
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move-result-object v1 |
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invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V |
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throw v0 |
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.line 289 |
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:cond_4 |
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new-instance v2, Ljava/lang/IllegalArgumentException; |
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new-instance v3, Ljava/lang/StringBuilder; |
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invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V |
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const-string v4, "Unexpected low surrogate character \'" |
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invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; |
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move-result-object v3 |
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invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder; |
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move-result-object v3 |
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const-string v4, "\' with value " |
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invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; |
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move-result-object v3 |
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invoke-virtual {v3, v0}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder; |
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move-result-object v0 |
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const-string v3, " at index " |
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invoke-virtual {v0, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; |
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move-result-object v0 |
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add-int/lit8 v1, v1, -0x1 |
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invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder; |
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move-result-object v0 |
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const-string v1, " in \'" |
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invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; |
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move-result-object v0 |
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invoke-virtual {v0, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder; |
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move-result-object v0 |
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const-string v1, "\'" |
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invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; |
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move-result-object v0 |
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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 {v2, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V |
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throw v2 |
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.line 295 |
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:cond_5 |
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new-instance v0, Ljava/lang/IndexOutOfBoundsException; |
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const-string v1, "Index exceeds specified range" |
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invoke-direct {v0, v1}, Ljava/lang/IndexOutOfBoundsException;-><init>(Ljava/lang/String;)V |
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throw v0 |
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.end method |
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.method private static growBuffer([CII)[C |
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.locals 2 |
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.prologue |
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const/4 v1, 0x0 |
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.line 304 |
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new-array v0, p2, [C |
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.line 305 |
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if-lez p1, :cond_0 |
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.line 306 |
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invoke-static {p0, v1, v0, v1, p1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V |
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.line 308 |
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:cond_0 |
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return-object v0 |
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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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.prologue |
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.line 153 |
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invoke-static {p1}, Lcom/google/common/base/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object; |
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.line 154 |
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invoke-virtual {p1}, Ljava/lang/String;->length()I |
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move-result v0 |
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.line 155 |
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const/4 v1, 0x0 |
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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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.line 156 |
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if-ne v1, v0, :cond_0 |
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:goto_0 |
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return-object p1 |
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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 :goto_0 |
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.end method |
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.method protected abstract escape(I)[C |
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.end method |
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.method protected final escapeSlow(Ljava/lang/String;I)Ljava/lang/String; |
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.locals 11 |
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.prologue |
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const/4 v4, 0x0 |
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.line 177 |
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invoke-virtual {p1}, Ljava/lang/String;->length()I |
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move-result v5 |
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.line 180 |
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invoke-static {}, Lcom/google/common/escape/Platform;->charBufferFromThreadLocal()[C |
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move-result-object v3 |
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move v2, v4 |
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move v0, v4 |
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.line 184 |
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:goto_0 |
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if-ge p2, v5, :cond_5 |
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.line 185 |
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invoke-static {p1, p2, v5}, Lcom/google/common/escape/UnicodeEscaper;->codePointAt(Ljava/lang/CharSequence;II)I |
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move-result v1 |
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.line 186 |
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if-gez v1, :cond_0 |
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.line 187 |
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new-instance v0, Ljava/lang/IllegalArgumentException; |
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const-string v1, "Trailing high surrogate at end of input" |
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invoke-direct {v0, v1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V |
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throw v0 |
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.line 193 |
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:cond_0 |
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invoke-virtual {p0, v1}, Lcom/google/common/escape/UnicodeEscaper;->escape(I)[C |
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move-result-object v6 |
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.line 194 |
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invoke-static {v1}, Ljava/lang/Character;->isSupplementaryCodePoint(I)Z |
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move-result v1 |
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if-eqz v1, :cond_4 |
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const/4 v1, 0x2 |
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:goto_1 |
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add-int/2addr v1, p2 |
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.line 195 |
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if-eqz v6, :cond_8 |
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.line 196 |
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sub-int v7, p2, v2 |
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.line 200 |
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add-int v8, v0, v7 |
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array-length v9, v6 |
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add-int/2addr v8, v9 |
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.line 201 |
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array-length v9, v3 |
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if-ge v9, v8, :cond_1 |
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.line 202 |
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sub-int v9, v5, p2 |
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add-int/2addr v8, v9 |
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add-int/lit8 v8, v8, 0x20 |
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.line 203 |
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invoke-static {v3, v0, v8}, Lcom/google/common/escape/UnicodeEscaper;->growBuffer([CII)[C |
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move-result-object v3 |
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.line 206 |
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:cond_1 |
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if-lez v7, :cond_2 |
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.line 207 |
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invoke-virtual {p1, v2, p2, v3, v0}, Ljava/lang/String;->getChars(II[CI)V |
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.line 208 |
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add-int/2addr v0, v7 |
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.line 210 |
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:cond_2 |
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array-length v2, v6 |
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if-lez v2, :cond_3 |
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.line 211 |
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array-length v2, v6 |
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invoke-static {v6, v4, v3, v0, v2}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V |
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.line 212 |
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array-length v2, v6 |
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add-int/2addr v0, v2 |
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:cond_3 |
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move v2, v0 |
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move v0, v1 |
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.line 217 |
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:goto_2 |
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invoke-virtual {p0, p1, v1, v5}, Lcom/google/common/escape/UnicodeEscaper;->nextEscapeIndex(Ljava/lang/CharSequence;II)I |
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move-result p2 |
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move v10, v0 |
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move v0, v2 |
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move v2, v10 |
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.line 218 |
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goto :goto_0 |
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.line 194 |
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:cond_4 |
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const/4 v1, 0x1 |
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goto :goto_1 |
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.line 222 |
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:cond_5 |
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sub-int v1, v5, v2 |
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.line 223 |
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if-lez v1, :cond_7 |
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.line 224 |
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add-int/2addr v1, v0 |
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.line 225 |
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array-length v6, v3 |
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if-ge v6, v1, :cond_6 |
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.line 226 |
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invoke-static {v3, v0, v1}, Lcom/google/common/escape/UnicodeEscaper;->growBuffer([CII)[C |
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move-result-object v3 |
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.line 228 |
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:cond_6 |
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invoke-virtual {p1, v2, v5, v3, v0}, Ljava/lang/String;->getChars(II[CI)V |
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move v0, v1 |
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.line 231 |
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:cond_7 |
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new-instance v1, Ljava/lang/String; |
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invoke-direct {v1, v3, v4, v0}, Ljava/lang/String;-><init>([CII)V |
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return-object v1 |
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:cond_8 |
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move v10, v2 |
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move v2, v0 |
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move v0, v10 |
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goto :goto_2 |
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.end method |
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.method protected nextEscapeIndex(Ljava/lang/CharSequence;II)I |
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.locals 2 |
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.prologue |
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.line 117 |
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.line 118 |
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:goto_0 |
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if-ge p2, p3, :cond_0 |
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.line 119 |
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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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.line 120 |
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if-ltz v0, :cond_0 |
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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_1 |
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.line 125 |
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:cond_0 |
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return p2 |
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.line 123 |
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:cond_1 |
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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_2 |
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const/4 v0, 0x2 |
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:goto_1 |
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add-int/2addr p2, v0 |
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.line 124 |
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goto :goto_0 |
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.line 123 |
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:cond_2 |
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const/4 v0, 0x1 |
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goto :goto_1 |
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.end method
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