using System; namespace GoalBook.Public.HtmlParser { /// <summary> /// Summary description for ParseHTML. /// </summary> public class ParseHTML : Parse { public AttributeList GetTag() { AttributeList tag = new AttributeList(); tag.Name = m_tag; foreach (Attribute x in List) { tag.Add((Attribute)x.Clone()); } return tag; } public String BuildTag() { String buffer = "<"; buffer += m_tag; int i = 0; while (this[i] != null) {// has attributes buffer += " "; if (this[i].Value == null) { if (this[i].Delim != 0) buffer += this[i].Delim; buffer += this[i].Name; if (this[i].Delim != 0) buffer += this[i].Delim; } else { buffer += this[i].Name; if (this[i].Value != null) { buffer += "="; if (this[i].Delim != 0) buffer += this[i].Delim; buffer += this[i].Value; if (this[i].Delim != 0) buffer += this[i].Delim; } } i++; } buffer += ">"; return buffer; } protected void ParseTag() { m_tag = ""; Clear(); // Is it a comment? if ((GetCurrentChar() == '!') && (GetCurrentChar(1) == '-') && (GetCurrentChar(2) == '-')) { while (!Eof()) { if ((GetCurrentChar() == '-') && (GetCurrentChar(1) == '-') && (GetCurrentChar(2) == '>')) break; if (GetCurrentChar() != '\r') m_tag += GetCurrentChar(); Advance(); } m_tag += "--"; Advance(); Advance(); Advance(); ParseDelim = (char)0; return; } // Find the tag name while (!Eof()) { if (IsWhiteSpace(GetCurrentChar()) || (GetCurrentChar() == '>')) break; m_tag += GetCurrentChar(); Advance(); } EatWhiteSpace(); // Get the attributes while (GetCurrentChar() != '>') { ParseName = ""; ParseValue = ""; ParseDelim = (char)0; ParseAttributeName(); if (GetCurrentChar() == '>') { AddAttribute(); break; } // Get the value(if any) ParseAttributeValue(); AddAttribute(); } Advance(); } public char Parse() { if (GetCurrentChar() == '<') { Advance(); char ch = char.ToUpper(GetCurrentChar()); if ((ch >= 'A') && (ch <= 'Z') || (ch == '!') || (ch == '/')) { ParseTag(); return (char)0; } else return (AdvanceCurrentChar()); } else return (AdvanceCurrentChar()); } } }
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