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C++ pANTLR3_INT_STREAM::consume方法代码示例

本文整理汇总了C++中pANTLR3_INT_STREAM::consume方法的典型用法代码示例。如果您正苦于以下问题:C++ pANTLR3_INT_STREAM::consume方法的具体用法?C++ pANTLR3_INT_STREAM::consume怎么用?C++ pANTLR3_INT_STREAM::consume使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在pANTLR3_INT_STREAM的用法示例。


在下文中一共展示了pANTLR3_INT_STREAM::consume方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1:

/** \brief Rewind the lexer input to the state specified by the supplied mark.
 * 
 * \param[in] input Input stream context pointer
 *
 * \remark
 * Assumes ASCII (or at least, 8 Bit) input stream.
 */
static void
antlr3AsciiSeek	(pANTLR3_INT_STREAM is, ANTLR3_MARKER seekPoint)
{
	ANTLR3_INT32   count;
	pANTLR3_INPUT_STREAM input;

	input   = ANTLR3_FUNC_PTR(((pANTLR3_INPUT_STREAM) is->super));

	/* If the requested seek point is less than the current
	* input point, then we assume that we are resetting from a mark
	* and do not need to scan, but can just set to there.
	*/
	if	(seekPoint <= (ANTLR3_MARKER)(input->nextChar))
	{
		input->nextChar	= ((pANTLR3_UINT8) seekPoint);
	}
	else
	{
		count	= (ANTLR3_UINT32)(seekPoint - (ANTLR3_MARKER)(input->nextChar));

		while (count--)
		{
			is->consume(is);
		}
	}
}
开发者ID:BradB132,项目名称:NoPL,代码行数:33,代码来源:antlr3inputstream.c

示例2:

/// \brief Rewind the lexer input to the state specified by the supplied mark.
///
/// \param[in] input Input stream context pointer
///
/// \remark
/// Assumes ASCII (or at least, 8 Bit) input stream.
///
static void
antlr3UCS2Seek	(pANTLR3_INT_STREAM is, ANTLR3_MARKER seekPoint)
{
	ANTLR3_INT32   count;
	pANTLR3_INPUT_STREAM input;

	input   = ((pANTLR3_INPUT_STREAM) is->super);

	// If the requested seek point is less than the current
	// input point, then we assume that we are resetting from a mark
	// and do not need to scan, but can just set to there.
	//
	if	(seekPoint <= (ANTLR3_MARKER)(input->nextChar))
	{
		input->nextChar	= (void *)seekPoint;
	}
	else
	{
		count	= (ANTLR3_UINT32)((seekPoint - (ANTLR3_MARKER)(input->nextChar)) / 2); // 16 bits per character in UCS2

		while (count--)
		{
			is->consume(is);
		}
	}
}
开发者ID:Urmaz,项目名称:jallib,代码行数:33,代码来源:antlr3ucs2inputstream.c


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