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package org.netbeans.spi.lexer; |
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package org.netbeans.spi.lexer; |
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import java.lang.Character; |
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import org.netbeans.lib.editor.util.AbstractCharSequence; |
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import org.netbeans.lib.editor.util.AbstractCharSequence; |
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import org.netbeans.lib.lexer.CharProvider; |
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import org.netbeans.lib.lexer.CharProvider; |
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import org.netbeans.lib.lexer.IntegerCache; |
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import org.netbeans.lib.lexer.IntegerCache; |
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public static final int EOF = -1; |
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public static final int EOF = -1; |
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/** |
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/** |
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* Indicates successful match in methods |
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* {@link #match(String)} and |
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* {@link #matchIgnoreCase(String)}. |
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*/ |
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public static final int MATCH = -2; |
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/** |
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* Character provider to which this lexer input delegates |
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* Character provider to which this lexer input delegates |
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* its operation. |
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* its operation. |
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*/ |
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*/ |
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Lines 273-278
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backup(1); |
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backup(1); |
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return false; |
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return false; |
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} |
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} |
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} |
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/** |
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* Check whether the next characters in the input match the given text. |
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* <br/> |
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* The method reads the input characters and compares them to the given |
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* text. If all the charcters match the text the method returns {@link #MATCH}. |
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* <br/> |
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* Otherwise it returns a character that did not |
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* match the corresponding one in the text. The input stays positioned |
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* after that returned character. |
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* <br/> |
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* The {@link #readLength()} can be called before and after this method |
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* to find out how many characters this method consumed. |
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* |
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* @param text non-null text to be matched. |
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* @return {# MATCH} if the text was matched successfully or the character |
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* that did not matched the corresponding one in the text |
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* (it may be #EOF as well). |
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*/ |
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public int match(String text) { |
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for (int i = 0; i < text.length(); i++) { |
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int c = read(); |
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if (c != text.charAt(i)) |
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return c; |
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} |
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return MATCH; |
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} |
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/** |
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* Check whether the next characters in the input match the given lower case text |
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* in a case-insensitive way. |
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* @see #match(String) |
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*/ |
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public int matchIgnoreCase(String lowerCaseText) { |
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for (int i = 0; i < lowerCaseText.length(); i++) { |
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int c = read(); |
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if (c != lowerCaseText.charAt(i) && c != Character.toUpperCase(lowerCaseText.charAt(i))) |
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return c; |
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} |
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return MATCH; |
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} |
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} |
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/** |
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/** |