/// <summary>
/// Returns the comment contents after variable expansion.
/// </summary>
/// <param name="store">Variable store</param>
/// <returns>Array of strings containing the initial comments with all variable references expanded</returns>
public virtual string [] GetLines ( CommentVariables store )
{
List<string> lines = new List<string> ( ) ;
foreach ( string line in TextLines )
{
MatchCollection matches = Regex. Matches ( line, VariableRegexPattern, VariableRegexOptions ) ;
if ( matches. Count == 0 )
{
lines. Add ( line ) ;
continue ;
}
StringBuilder newline = new StringBuilder ( ) ;
int next_index = 0 ;
foreach ( Match match in matches )
{
if ( match. Index > 0 )
newline. Append ( line. Substring ( next_index, match. Index - next_index ) ) ;
next_index = match. Index + match. Length ;
string vname = match. Groups [ "var" ]. Value ;
string options = match. Groups [ "options" ]. Value ;
string value = store. Expand ( vname, options ) ;
newline. Append ( value ) ;
}
if ( next_index < line. Length )
newline. Append ( line. Substring ( next_index ) ) ;
lines. Add ( newline. ToString ( ) ) ;
}
return ( lines. ToArray ( ) ) ;
}
/// <summary>
/// Validates the contents of the comments file.
/// </summary>
protected override void ValidateStructure ( )
{
foreach ( XmlNode node in DocumentElement )
{
if ( node. NodeType != XmlNodeType. Element )
continue ;
switch ( node. Name. ToLower ( ) )
{
case "author" :
Author = new Author ( this, node ) ;
break ;
case "categories" :
Categories = new Categories ( this, node ) ;
break ;
case "templates" :
Templates = new Templates ( this, node ) ;
break ;
case "groups" :
Groups = new Groups ( this, node ) ;
break ;
default :
AddValidationMessage ( XmlParseErrorSeverity. Error, "Unrecognized tag <" +
node. Name + ">" ) ;
break ;
}
}
// Check that all required nodes are present (paranoia, since the xsd validation has already been performed)
if ( Author == null )
AddValidationMessage ( XmlParseErrorSeverity. Error, "Missing tag '<author>'" ) ;
if ( Categories == null )
AddValidationMessage ( XmlParseErrorSeverity. Error, "Missing tag '<categories>'" ) ;
if ( Templates == null )
AddValidationMessage ( XmlParseErrorSeverity. Error, "Missing tag '<templates>'" ) ;
if ( Groups == null )
AddValidationMessage ( XmlParseErrorSeverity. Error, "Missing tag '<groups>'" ) ;
// Checks on <templates> entries
if ( Templates != null )
{
// Check that each comment in the <template> nodes reference an existing category
foreach ( Template template in Templates )
{
foreach ( Comment comment in template. Comments )
{
if ( ! Categories. Exists ( comment. Name ) )
AddValidationMessage ( XmlParseErrorSeverity. Error,
"Comment category \"" + comment. Name + "\" specified in template \"" +
template. Name + "\" does not exist" ) ;
}
}
// Check that template names are unique
if ( Templates. Count == 0 )
AddValidationMessage ( XmlParseErrorSeverity. Warning, "No template defined in the <templates> node" ) ;
else
{
for ( int i = 1 ; i < Templates. Count ; i ++ )
{
for ( int j = 0 ; j < i ; j ++ )
{
if ( String. Compare ( Templates [i]. Name, Templates [j]. Name, true ) == 0 )
{
AddValidationMessage ( XmlParseErrorSeverity. Error,
"Template \"" + Templates [i]. Name + "\" is defined more than once" ) ;
break ;
}
}
}
}
}
// Checks on <groups> entries
if ( Groups != null )
{
// Check that each comment in the <group> nodes reference an existing category
foreach ( Group group in Groups )
{
foreach ( Comment comment in group. Comments )
{
if ( ! Categories. Exists ( comment. Name ) )
AddValidationMessage ( XmlParseErrorSeverity. Error,
"Comment category \"" + comment. Name + "\" specified in group \"" +
group. Name + "\" does not exist" ) ;
}
if ( String. IsNullOrWhiteSpace ( group. ExtensionsAsString ) )
AddValidationMessage ( XmlParseErrorSeverity. Error,
"Group \"" + group. Name + "\" is not associated with any file extension ('extensions' attribute value is empty)" ) ;
}
// Check that group names are unique
if ( Groups. Count == 0 )
AddValidationMessage ( XmlParseErrorSeverity. Warning, "No group defined in the <groups> node" ) ;
else
{
for ( int i = 1 ; i < Groups. Count ; i ++ )
{
for ( int j = 0 ; j < i ; j ++ )
{
if ( String. Compare ( Groups [i]. Name, Groups [j]. Name, true ) == 0 )
{
AddValidationMessage ( XmlParseErrorSeverity. Error,
"Group \"" + Groups [i]. Name + "\" is defined more than once" ) ;
break ;
}
}
}
}
}
// Create the variable store at the end, since it may reference values that are available only after parsing
Variables = new CommentVariables ( this ) ;
}
