/// <summary>
/// JSON分析标签
/// </summary>
/// <param name="parser">TemplateParser</param>
/// <param name="tc">Token集合</param>
/// <returns></returns>
public ITag Parse(TemplateParser parser, TokenCollection tc)
{
if (tc.Count > 2 &&
(tc[0].TokenKind == TokenKind.LeftBrace) &&
tc.Last.TokenKind == TokenKind.RightBrace)
{
JsonTag tag = new JsonTag();
TokenCollection[] tcs = tc.Split(1, tc.Count - 1, TokenKind.Comma);
for (int i = 0; i < tcs.Length; i++)
{
if (tcs[i].Count == 1 && tcs[i][0].TokenKind == TokenKind.Comma)
{
continue;
}
TokenCollection[] keyValuePair = tcs[i].Split(0, tcs[i].Count, TokenKind.Colon);
if (keyValuePair.Length != 3)
{
//不符合规范
return(null);
}
var key = parser.Read(keyValuePair[0]);
var value = parser.Read(keyValuePair[2]);
tag.Dict.Add(key, value);
}
return(tag);
}
return(null);
}
public int String2decimal(ref int refPos, Byte[] src, bool minus = false)
{ // String2double copy
if (minus)
{
doubleOrString.pos = refPos - 1;
}
else
{
doubleOrString.pos = refPos;
}
#if !SKIP_VALIDATION
if (src[refPos] == '0' && SearchTables.valTypes[src[refPos + 1]] == 4)
{
return(refPos);
}
#endif
while (SearchTables.valTypes[src[refPos]] == 4)
{
refPos++;
}
if (src[refPos] == '.')
{
++refPos;
while (SearchTables.valTypes[src[refPos]] == 4)
{
refPos++;
}
}
if (SearchTables.valTypes[src[refPos]] == 5)
{
++refPos;
if (src[refPos] == '+' || src[refPos] == '-')
{
++refPos;
}
#if !SKIP_VALIDATION
if (SearchTables.valTypes[src[refPos]] != 4)
{
return(--refPos);
}
#endif
while (SearchTables.valTypes[src[refPos]] == 4)
{
refPos++;
}
}
Tag = JsonTag.JSON_NUMBER_STR;
doubleOrString.length = refPos - doubleOrString.pos;
return(refPos);
}
//[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void ListToValue(JsonTag tag, JsonNode tail)
{
Tag = tag;
JsonNode head = tail;
if (null != head)
{
head = tail.next;
tail.next = null;
node = head;
doubleOrString = head.doubleOrString;
}
}
public Tag Parse(TemplateParser parser, TokenCollection tc)
{
if (ParserHelpers.IsEqual(tc.First.Text, Field.KEY_JSON))
{
if (tc.Count > 2 &&
(tc[1].TokenKind == TokenKind.LeftParentheses) &&
tc.Last.TokenKind == TokenKind.RightParentheses)
{
Tag vtag = parser.Read(new TokenCollection(tc, 2, tc.Count - 2));
JsonTag tag = new JsonTag();
tag.Json = vtag;
return(tag);
}
}
return(null);
}
public void ListToValue(JsonTag tag, JsonNode tail)
{ // this=parent, tails[pos]=last, 1st, ...
Tag = tag;
JsonNode head = tail;
if (null != head)
{
head = tail.next; // 1st one
tail.next = null; // last -> next => cut end
#if DoubleLinked
head.pred = null; // Remove pred of 1st one
#endif
node = head; // attach to parent
#if DoubleLinked
head.parent = this; // and
#endif
doubleOrString.data = 0; // clear parent's value
}
else if (tag == JsonTag.JSON_ARRAY)
{
doubleOrString.data = 0; // clear key value
}
}
public JsonErrno GetString(ref int refPos, Byte[] src)
{
doubleOrString.pos = refPos;
int end = refPos;
while (src[end] != '"')
{
if (src[end] == '\\')
{
end++;
if (src[end] == 'u')
{
end += 4;
#if !SKIP_VALIDATION
}
else
{ // or \\,\"./,\b\f\n\r\t
if ("\\\"/bfnrt".IndexOf((char)src[end]) < 0)
{
return(JsonErrno.BAD_STRING);
}
#endif
}
}
#if !SKIP_VALIDATION
else if (src[end] < ' ')
{
return(JsonErrno.BAD_STRING);
}
#endif
end++;
}
doubleOrString.length = end - refPos;
refPos = end + 1;
this.Tag = JsonTag.JSON_STRING;
return(JsonErrno.OK);
}
public int String2double(ref int refPos, Byte[] src, bool minus = false)
{ // -[0-9]*.[0-9]+[eE][0-9]+
doubleOrString.data = 0; // number = 0
#if !SKIP_VALIDATION
if (src[refPos] == '0' && SearchTables.valTypes[src[refPos + 1]] == 4)
{
return(refPos);
}
#endif
while (SearchTables.valTypes[src[refPos]] == 4)
{
doubleOrString.number = (doubleOrString.number * 10) + (src[refPos++] - '0');
}
if (src[refPos] == '.')
{
++refPos;
double fraction = 1;
while (SearchTables.valTypes[src[refPos]] == 4)
{
fraction *= 0.1;
doubleOrString.number += (src[refPos++] - '0') * fraction;
}
}
if (SearchTables.valTypes[src[refPos]] == 5)
{
++refPos;
double vbase = 10;
if (src[refPos] == '+')
{
++refPos;
}
else if (src[refPos] == '-')
{
++refPos;
vbase = 0.1;
}
uint exponent = 0;
#if !SKIP_VALIDATION
if (SearchTables.valTypes[src[refPos]] != 4)
{
return(--refPos);
}
#endif
while (SearchTables.valTypes[src[refPos]] == 4)
{
exponent = (exponent * 10) + ((uint)src[refPos++] - '0');
}
double power = 1;
for (; exponent != 0; exponent >>= 1, vbase *= vbase)
{
if ((exponent & 1) != 0)
{
power *= vbase;
}
}
doubleOrString.number *= power;
}
if (minus)
{
doubleOrString.number = -doubleOrString.number;
}
Tag = JsonTag.JSON_NUMBER;
return(refPos);
}
/// <summary>
/// 测试标签
/// </summary>
/// <param name="text">文本（经过格式化）</param>
/// <param name="origin">原始文本</param>
/// <param name="regex">正则表达式</param>
/// <param name="type">目标标签类型</param>
private void MatchTag(string text, string origin, Regex regex, TagType type)
{
if (this.Config.tagregex.TagPairEndTest.IsMatch(text) || this.Config.tagregex.EmptyTest.IsMatch(text) ||
this.Config.tagregex.ifTagKeyTest.IsMatch(text))
{
return;
}
TheMatch = regex.Match(text);
if (TheMatch.Success)
{
this.Html = this.Html.Replace(origin, text);
if (type == TagType._tag_list)
{
text = FindFirstListTagStr(text, this.TagList.Count());
}
if (type == TagType._tag_command)
{
CMDTag tag = new CMDTag(text, origin, Deep, this.Config, this.TagList.Count);
GetCMD(tag);
this.TagList.Add(tag);
}
else if (type == TagType._tag_list)
{
if (this is SubListPage)
{
ListTag tag = new ListTag(text, origin, Deep, (this as SubListPage).PageName, this.Config, this.TagList.Count);
this.TagList.Add(tag);
}
else
{
ListTag tag = new ListTag(text, origin, Deep, this is ItemPage ? (this as ItemPage).PageName : "", this.Config, this.TagList.Count);
this.TagList.Add(tag);
}
}
else if (type == TagType._tag_read)
{
ReadTag tag = new ReadTag(text, origin, Deep, this.Config, this.TagList.Count);
this.TagList.Add(tag);
}
else if (type == TagType._tag_label)
{
LabelTag tag = new LabelTag(text, origin, Deep, this is LabelPage ? (this as LabelPage).PageName : "", this.Config, this.TagList.Count);
tag.LazyLoad();
this.TagList.Add(tag);
}
else if (type == TagType._tag_static)
{
StaticTag tag = new StaticTag(text, origin, Deep, this is StaticPage ? (this as StaticPage).PageName : "", this.Config, this.TagList.Count);
this.TagList.Add(tag);
}
else if (type == TagType._tag_filed)
{
FieldTag tag = new FieldTag(text, origin, Deep, this.Config, this.TagList.Count);
this.TagList.Add(tag);
}
else if (type == TagType._tag_method)
{
MethodTag tag = new MethodTag(text, origin, Deep, this.Config, this.TagList.Count);
this.TagList.Add(tag);
}
else if (type == TagType._tag_pager)
{
PagerTag tag = new PagerTag(text, origin, Deep, this.Config, this.TagList.Count);
this.TagList.Add(tag);
}
else if (type == TagType._tag_form)
{
FormTag tag = new FormTag(text, origin, Deep, this.Config, this.TagList.Count);
this.TagList.Add(tag);
this.TagCallBack = "form";
}
else if (type == TagType._tag_json)
{
JsonTag tag = new JsonTag(text, origin, Deep, this.Config, this.TagList.Count);
this.TagList.Add(tag);
this.TagCallBack = "json";
}
}
}
