// 初始化参数
public void Clear()
{
m_file = null;
m_factory = null;
m_regex_skip.Clear();
m_line_comment_skip.Clear();
m_block_comment_skip.Clear();
m_stat = null;
m_root = null;
m_line_comment = null;
m_block_comment = null;
m_rule.Clear();
m_symbol_check.Clear();
}
public ABnfNodeElement Analysis(ABnfFile file)
{
if (m_root == null)
{
return(null);
}
// 清空缓存
m_regex_skip.Clear();
m_line_comment_skip.Clear();
m_block_comment_skip.Clear();
// m_stat = new ABnfRuleStat();
// 保存字符串
m_file = file;
// 初始化位置
int line = 0;
int col = 0;
int offset = 0;
int pin_offset = -1;
bool not_key = false;
m_stop_stack.Clear();
// 创建跟节点，然后开始解析
var node = CreateNodeElement(line, col, offset, m_root.id.value);
while (true)
{
if (!AnalysisABnfNode(m_root, m_root.node, node, not_key
, ref line, ref col, ref offset
, ref pin_offset, false))
{
if (offset >= m_file.m_text.Length && m_file.m_text.Length > 0)
{
--offset;
}
}
else
{
AnalysisSkip(ref line, ref col, ref offset);
if (offset >= m_file.m_text.Length)
{
break;
}
}
node.AddChild(new ABnfErrorElement(m_factory, m_file, line, col, offset, "语法错误", null));
// 跳到下一行
if (!JumpToNextLine(ref line, ref col, ref offset))
{
break;
}
}
if (m_stat != null)
{
StatElement(node);
m_stat.CalcRate();
}
// 清空缓存
m_regex_skip.Clear();
m_line_comment_skip.Clear();
m_block_comment_skip.Clear();
m_stat = null;
m_file = null;
// 返回结果
return(node);
}