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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1.6.0) E13403-07 |
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java.lang.Object oracle.javatools.parser.generic.BraceHelper
public final class BraceHelper
The BraceHelper
class is a helper class that can
be used by brace matching implementations for language definitions
based on the Language
API.
Field Summary | |
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static int |
INVALID_BRACE
The index returned for an invalid brace. |
Constructor Summary | |
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BraceHelper(Language language)
Construct a new BraceHelper instance. |
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BraceHelper(java.lang.String[][] languageBraces)
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Method Summary | |
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int |
getBraceIndex(ReadTextBuffer buffer,
int startOffset,
int endOffset)
Fetches the index of the brace at the specified location in the buffer. |
int |
getBraceLength(int index)
Fetches the length of the brace. |
int |
getBracePairsCount()
Fetches the number of matching brace pairs in this language. |
int |
getMatchingBraceIndex(int index)
Fetches the index of the matching brace for the specified index. |
boolean |
isCloseIndex(int index)
Fetch whether the given index is a valid index for a close brace. |
boolean |
isOpenIndex(int index)
Fetch whether the given index is a valid index for an open brace. |
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 static final int INVALID_BRACE
Constructor Detail |
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public BraceHelper(Language language)
BraceHelper
instance.
language
- the language definitionpublic BraceHelper(java.lang.String[][] languageBraces)
Method Detail |
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public boolean isOpenIndex(int index)
index
- the index to validate
public boolean isCloseIndex(int index)
index
- the index to validate
public int getBraceLength(int index)
index
- the brace index
public int getBracePairsCount()
public int getBraceIndex(ReadTextBuffer buffer, int startOffset, int endOffset)
buffer
- the buffer where the brace is locatedstartOffset
- the start of the brace (inclusive)endOffset
- the end of the brace (exclusive)
public int getMatchingBraceIndex(int index)
index
- the index of the brace to get the matching brace index for
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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1.6.0) E13403-07 |
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