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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1) E13403-04 |
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java.lang.Object oracle.javatools.parser.java.v2.scanner.TokenArray
public final class TokenArray
A precalculated array of tokens. Pay the cost of lexing the first time in order to calculate the array of tokens. All subsequent lexing is a matter of array accesses.
Field Summary | |
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int |
tokenCount
The number of tokens. |
int[] |
tokenEnds
The (dense) array of token end offsets. |
int[] |
tokenStarts
The (dense) array of token start offsets. |
short[] |
tokenValues
The (dense) array of token values. |
Constructor Summary | |
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TokenArray(FastLexer lexer)
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Method Summary | |
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void |
adjust(int offset)
Adjusts every offset in the token array by the given parameter. |
int |
offset2index(int query,
boolean biasAfter)
Translates a TextBuffer offset into a TokenArray index with the given bias. |
int |
search(int query)
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public final int tokenCount
public final short[] tokenValues
public final int[] tokenStarts
public final int[] tokenEnds
Constructor Detail |
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public TokenArray(FastLexer lexer)
Method Detail |
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public void adjust(int offset)
public int search(int query)
query
- The start offset to be searched for.
java.lang.ArrayIndexOutOfBoundsException
- Only if Arrays.binarySearch
is wrong or if my array data
got corrupted.public int offset2index(int query, boolean biasAfter)
query
- The offset to be searched for.biasAfter
- True means use an after-bias. Otherwise,
use a before-bias. After-bias means choose the
next token. Before-bias means choose the previous.
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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1) E13403-04 |
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