//=====================================================================
/// <summary>
/// Constructor
/// </summary>
/// <param name="source">The source file or null to create an empty container node with no
/// associated topic</param>
public Topic(string source)
{
id = Guid.NewGuid();
revisionNumber = "1";
sortOrder = Int32.MaxValue;
if (source != null)
{
sourceFile = new FilePath(source, HtmlToMaml.PathProvider);
}
subtopics = new TopicCollection();
}
//=====================================================================
/// <summary>
/// Constructor
/// </summary>
/// <param name="source">The source path containing the HTML files</param>
/// <param name="dest">The destination path for the MAML topics and
/// supporting files</param>
/// <param name="createCompanion">True to create companion files for
/// all topic files or false to not create them.</param>
/// <param name="moveIntroText">If true, move text before the first section into an introduction element.
/// If false, insert a place holder introduction element.</param>
public HtmlToMaml(string source, string dest, bool createCompanion, bool moveIntroText)
{
XPathDocument rulesFile;
XPathNavigator navRules;
StringBuilder sb;
string name;
sourcePath = source;
destPath = dest;
createCompanionFile = createCompanion;
replaceIntro = moveIntroText;
pathProvider = this;
if (sourcePath.EndsWith("\\", StringComparison.Ordinal))
{
sourcePath = sourcePath.Substring(0, sourcePath.Length - 1);
}
if (destPath.EndsWith("\\", StringComparison.Ordinal))
{
destPath = destPath.Substring(0, destPath.Length - 1);
}
sourcePath = Path.GetFullPath(sourcePath);
destPath = Path.GetFullPath(destPath);
topics = new TopicCollection();
images = new ImageReferenceCollection();
topicDictionary = new Dictionary <FilePath, Topic>();
imageDictionary = new Dictionary <FilePath, ImageReference>();
conversionRules = new Dictionary <string, TagOptions>();
markupSections = new List <string>();
entities = new Dictionary <string, string>();
tokens = new Dictionary <string, string>();
// Load the conversion rules
rulesFile = new XPathDocument(Path.Combine(Path.GetDirectoryName(
Assembly.GetExecutingAssembly().Location), "ConversionRules.xml"));
navRules = rulesFile.CreateNavigator();
XPathNavigator bodyExpr = navRules.SelectSingleNode("//BodyExtract");
if (bodyExpr != null)
{
FileParser.BodyExtractExpression = bodyExpr.GetAttribute(
"expression", string.Empty);
}
// Add the tags we will handle internally
conversionRules.Add("a", null);
conversionRules.Add("code", null);
conversionRules.Add("h1", null);
conversionRules.Add("h2", null);
conversionRules.Add("h3", null);
conversionRules.Add("h4", null);
conversionRules.Add("h5", null);
conversionRules.Add("h6", null);
conversionRules.Add("img", null);
conversionRules.Add("see", null);
// Get the rules to process
sb = new StringBuilder();
foreach (XPathNavigator nav in navRules.Select("//Entities/Entity"))
{
entities.Add(nav.GetAttribute("name", String.Empty),
nav.GetAttribute("value", String.Empty));
}
foreach (XPathNavigator nav in navRules.Select("//MarkupWrapper/Tag"))
{
if (sb.Length != 0)
{
sb.Append("|");
}
name = nav.GetAttribute("name", String.Empty).ToLower(
CultureInfo.InvariantCulture);
conversionRules.Add(name, null);
sb.Append(name);
}
name = sb.ToString();
sb.Insert(0, @"<\s*(");
sb.Append(@")[^>]*?>.*?<\s*/\s*(\1)[^>]*?>|<\s*(");
sb.Append(name);
sb.Append(@")\s*?((\s|/)[^>]*?)?>");
reMarkupWrapper = new Regex(sb.ToString(), RegexOptions.IgnoreCase |
RegexOptions.Singleline);
reReplaceMarker = new Regex("\xFF");
matchMarkupWrapper = new MatchEvaluator(OnMatchMarkupWrapper);
matchMarker = new MatchEvaluator(OnMatchMarker);
sb.Remove(0, sb.Length);
foreach (XPathNavigator nav in navRules.Select("//Remove/Tag"))
{
if (sb.Length != 0)
{
sb.Append("|");
}
name = nav.GetAttribute("name", String.Empty).ToLower(
CultureInfo.InvariantCulture);
conversionRules.Add(name, null);
sb.Append(name);
}
sb.Insert(0, @"<\s*/?\s*(");
sb.Append(@")\s*?((\s|/)[^>]*?)?>");
reRemoveTag = new Regex(sb.ToString(), RegexOptions.IgnoreCase |
RegexOptions.Singleline);
sb.Remove(0, sb.Length);
foreach (XPathNavigator nav in navRules.Select("//Replace/Tag"))
{
if (sb.Length != 0)
{
sb.Append("|");
}
name = nav.GetAttribute("name", String.Empty).ToLower(
CultureInfo.InvariantCulture);
conversionRules.Add(name, new TagOptions(nav));
sb.Append(name);
}
sb.Insert(0, @"<\s*(?<Closing>/?)\s*(?<Tag>");
sb.Append(@")\s*(?<Attributes>(\s|/)[^>]*?)?>");
reReplaceTag = new Regex(sb.ToString(), RegexOptions.IgnoreCase |
RegexOptions.Singleline);
matchReplace = new MatchEvaluator(OnMatchReplace);
matchCode = new MatchEvaluator(OnMatchCode);
matchSee = new MatchEvaluator(OnMatchSee);
matchAnchor = new MatchEvaluator(OnMatchAnchor);
matchImage = new MatchEvaluator(OnMatchImage);
matchHeading = new MatchEvaluator(OnMatchHeading);
matchIntroduction = new MatchEvaluator(OnMatchIntroduction);
matchEntity = new MatchEvaluator(OnMatchEntity);
matchToken = new MatchEvaluator(OnMatchToken);
}
