whitespace (tabs to spaces)

git-svn-id: https://svn.apache.org/repos/asf/poi/branches/xssf_structured_references@1747622 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/hssf/model/HSSFFormulaParser.java

@@ -31,53 +31,53 @@ import org.apache.poi.ss.formula.FormulaType;
  */
 public final class HSSFFormulaParser {
 
-	private static FormulaParsingWorkbook createParsingWorkbook(HSSFWorkbook book) {
-		return HSSFEvaluationWorkbook.create(book);
-	}
+    private static FormulaParsingWorkbook createParsingWorkbook(HSSFWorkbook book) {
+        return HSSFEvaluationWorkbook.create(book);
+    }
 
-	private HSSFFormulaParser() {
-		// no instances of this class
-	}
+    private HSSFFormulaParser() {
+        // no instances of this class
+    }
 
-	/**
-	 * Convenience method for parsing cell formulas. see {@link #parse(String, HSSFWorkbook, int, int)}
-	 */
-	public static Ptg[] parse(String formula, HSSFWorkbook workbook) throws FormulaParseException {
-		return parse(formula, workbook, FormulaType.CELL);
-	}
+    /**
+     * Convenience method for parsing cell formulas. see {@link #parse(String, HSSFWorkbook, int, int)}
+     */
+    public static Ptg[] parse(String formula, HSSFWorkbook workbook) throws FormulaParseException {
+        return parse(formula, workbook, FormulaType.CELL);
+    }
 
-	/**
-	 * @param formulaType a constant from {@link FormulaType}
-	 * @return the parsed formula tokens
+    /**
+     * @param formulaType a constant from {@link FormulaType}
+     * @return the parsed formula tokens
      * @throws FormulaParseException if the formula has incorrect syntax or is otherwise invalid
-	 */
-	public static Ptg[] parse(String formula, HSSFWorkbook workbook, int formulaType) throws FormulaParseException {
-		return parse(formula, workbook, formulaType, -1);
-	}
+     */
+    public static Ptg[] parse(String formula, HSSFWorkbook workbook, int formulaType) throws FormulaParseException {
+        return parse(formula, workbook, formulaType, -1);
+    }
 
-	/**
-	 * @param formula     the formula to parse
-	 * @param workbook    the parent workbook
-	 * @param formulaType a constant from {@link FormulaType}
-	 * @param sheetIndex  the 0-based index of the sheet this formula belongs to.
-	 * The sheet index is required to resolve sheet-level names. <code>-1</code> means that
-	 * the scope of the name will be ignored and  the parser will match named ranges only by name
-	 *
-	 * @return the parsed formula tokens
+    /**
+     * @param formula     the formula to parse
+     * @param workbook    the parent workbook
+     * @param formulaType a constant from {@link FormulaType}
+     * @param sheetIndex  the 0-based index of the sheet this formula belongs to.
+     * The sheet index is required to resolve sheet-level names. <code>-1</code> means that
+     * the scope of the name will be ignored and  the parser will match named ranges only by name
+     *
+     * @return the parsed formula tokens
      * @throws FormulaParseException if the formula has incorrect syntax or is otherwise invalid
-	 */
-	public static Ptg[] parse(String formula, HSSFWorkbook workbook, int formulaType, int sheetIndex) throws FormulaParseException {
-		return FormulaParser.parse(formula, createParsingWorkbook(workbook), formulaType, sheetIndex, -1);
-	}
+     */
+    public static Ptg[] parse(String formula, HSSFWorkbook workbook, int formulaType, int sheetIndex) throws FormulaParseException {
+        return FormulaParser.parse(formula, createParsingWorkbook(workbook), formulaType, sheetIndex, -1);
+    }
 
-	/**
-	 * Static method to convert an array of {@link Ptg}s in RPN order
-	 * to a human readable string format in infix mode.
-	 * @param book  used for defined names and 3D references
-	 * @param ptgs  must not be <code>null</code>
-	 * @return a human readable String
-	 */
-	public static String toFormulaString(HSSFWorkbook book, Ptg[] ptgs) {
-		return FormulaRenderer.toFormulaString(HSSFEvaluationWorkbook.create(book), ptgs);
-	}
+    /**
+     * Static method to convert an array of {@link Ptg}s in RPN order
+     * to a human readable string format in infix mode.
+     * @param book  used for defined names and 3D references
+     * @param ptgs  must not be <code>null</code>
+     * @return a human readable String
+     */
+    public static String toFormulaString(HSSFWorkbook book, Ptg[] ptgs) {
+        return FormulaRenderer.toFormulaString(HSSFEvaluationWorkbook.create(book), ptgs);
+    }
 }