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simplify the ReplaceToken() offset logic to absolute offsets

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Change-Id: I8d02fb63bc0c5cb48aabaf7a8800f5f9ac95cbf5
This commit is contained in:
Eike Rathke
2016-04-23 14:33:50 +02:00
parent 9185f889ed
commit f41257dc99
4 changed files with 12 additions and 19 deletions
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18
include/formula/tokenarray.hxx
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@@ -127,23 +127,19 @@ protected:
public:
enum ReplaceMode
{
BACKWARD_CODE_ONLY, ///< offset goes backward, replacement only in pCode
FORWARD_CODE_AND_RPN ///< offset goes forward, replacement in pCode and RPN
CODE_ONLY, ///< replacement only in pCode
CODE_AND_RPN ///< replacement in pCode and pRPN
};
protected:
/** Also used by the compiler. The token MUST had been allocated with new!
@param nOffset
If eMode==BACKWARD_CODE_ONLY negative offset of token, 0==last,
1==previous, ...
If eMode==FORWARD_CODE_AND_RPN positive offset of token, 0==first,
1==second, ...
Absolute offset in pCode of the token to be replaced.
@param eMode
If BACKWARD_CODE_ONLY only the token in pCode at nLen-nOffset-1
is replaced.
If FORWARD_CODE_AND_RPN the token in pCode at nOffset is
replaced; if the original token was also referenced in the RPN
array then that reference is replaced with a reference to the new
If CODE_ONLY only the token in pCode at nOffset is replaced.
If CODE_AND_RPN the token in pCode at nOffset is replaced;
if the original token was also referenced in the pRPN array
then that reference is replaced with a reference to the new
token as well.
*/
FormulaToken* ReplaceToken( sal_uInt16 nOffset, FormulaToken*, ReplaceMode eMode );