// ------------------------------------------------------------------------------------
// Name: eTreeSentence
// Goal: Re-analyze a whole sentence in the following way:
// 1. Based on the content of the [eLeaf] nodes:
// a. Determine the <seg> text
// b. Determine @from and @to for the [eLeaf] nodes
// 2. Determine @from and @to for all the [eTree] nodes again
// History:
// 03-01-2013 ERK Created
// ------------------------------------------------------------------------------------
public bool eTreeSentence(ref XmlNode ndxThis, ref XmlNode ndxNew, bool bVerbose = false,
bool bOldEnglish = false, bool bDoOrg = true)
{
XmlNode ndxFor = null; // My parent forest node
// XmlNode ndxChild = null; // Working node
XmlNodeList ndxList = null; // List of children
XmlNode ndxVern = null; // Vernacular text line
XmlNode ndxLeaf = null; // One working leaf
int intI = 0; // Counter
int intFrom = 0; // Word starting point
int intTo = 0; // End of word
bool bNeedSpace = false; // No space needed after this word
bool bChanged = false; // Whether anythying has in fact changed
string strLine = ""; // Text of this line
try {
// Validate something is selected
if (ndxThis == null)
{
return(false);
}
// Determine the parent forest node
ndxFor = ndxThis.SelectSingleNode("./ancestor-or-self::forest[1]");
if (ndxFor == null)
{
return(false);
}
// Need to recalculate the "org" text?
if (bDoOrg)
{
// Get the vernacular text line
ndxVern = ndxFor.SelectSingleNode("./child::div[@lang='org']/seg");
if (ndxVern == null)
{
return(false);
}
// Get all the [eLeaf] children, but only if they have no CODE nor METADATA ancestor
ndxList = ndxFor.SelectNodes(".//descendant::eLeaf[count(ancestor::eTree[tb:matches(@Label, '" + strNoText + "')])=0]", XPathFunctions.conTb);
// Walk all the children
for (intI = 0; intI < ndxList.Count; intI++)
{
// ============ DEBUG =========
// If (intI = 11) Then Stop
// ============================
// Process this <eLeaf>
// Check if this <eLeaf> has the correct type
if ((ndxList[intI].Attributes["Type"].Value == "Punct") &&
(General.DoLike(ndxList[intI].Attributes["Text"].Value, "*[a-zA-Z]*")))
{
// It must be of type "Vern" instead
ndxList[intI].Attributes["Type"].Value = "Vern";
}
switch (ndxList[intI].Attributes["Type"].Value)
{
case "Vern":
// Need to add a space?
if (bNeedSpace)
{
strLine += " ";
}
// Get the starting point of the word
intFrom = strLine.Length;
// Add word to the text of this line
if (bOldEnglish)
{
strLine += VernToEnglish(ndxList[intI].Attributes["Text"].Value);
}
else
{
strLine += ndxList[intI].Attributes["Text"].Value;
}
// Get the correct ending point of the word
intTo = strLine.Length;
// Normally each word should be followed by a space
bNeedSpace = true;
break;
case "Punct":
// Are we supposed to add a space?
if (bNeedSpace)
{
// Check if this punctuation should be PRECEDED by a space
switch (ndxList[intI].Attributes["Text"].Value)
{
case ":":
case ",":
case ".":
case "!":
case "?":
case ";":
case ">>":
// A space may NOT precede this punctuation
break;
case "»":
// A space may NOT precede this punctuation
break;
case "«":
case "<<": // A space must precede this punctuation
strLine += " ";
break;
case "'":
case "\"":
// Check if a word is preceding or not
if (intI > 0)
{
// We are not at the beginning...
if (ndxList[intI - 1].Attributes["Type"].Value != "Vern")
{
// There is NO word preceding, so DO add a space
strLine += " ";
}
}
break;
default:
// In all other cases a space has to be added
strLine += " ";
break;
}
}
// Get the starting point of the word
intFrom = strLine.Length;
// Add word to the text of this line
strLine += ndxList[intI].Attributes["Text"].Value;
// Get the correct ending point of the word
intTo = strLine.Length;
// Check if this punctuation should be FOLLOWED by a space
switch (ndxList[intI].Attributes["Text"].Value)
{
case ":":
case ",":
case ".":
case "!":
case "?":
case ";":
case ">>":
// A space must follow
bNeedSpace = true;
break;
case "»":
// A space should follow this punctuation
bNeedSpace = true;
break;
case "«":
// A space should not follow
bNeedSpace = false;
break;
case "'":
case "\"":
// Check if a word is preceding or not
if (intI > 0)
{
// We are not at the beginning...
if (ndxList[intI - 1].Attributes["Type"].Value == "Vern")
{
// There is a word preceding, so DO add a space
bNeedSpace = true;
}
}
break;
default:
// Reset spacing
bNeedSpace = false;
break;
}
break;
case "Star":
// A star item must contain at least a space
intFrom = strLine.Length;
// Add this space
strLine += " ";
bNeedSpace = false;
// Get the correct ending point of the word
intTo = strLine.Length;
break;
case "Zero":
// Get the starting point of the word
intFrom = strLine.Length;
intTo = intFrom;
break;
}
// Validate existence of from and to
XmlNode ndxListItem = ndxList[intI];
if (ndxList[intI].Attributes["from"] == null)
{
oXmlTools.AddAttribute(ndxListItem, "from", "0");
}
if (ndxList[intI].Attributes["to"] == null)
{
oXmlTools.AddAttribute(ndxListItem, "to", "0");
}
// Adapt the start and end of the word
intFrom += 1;
if (ndxList[intI].Attributes["from"].Value != intFrom.ToString())
{
ndxList[intI].Attributes["from"].Value = intFrom.ToString();
bChanged = true;
}
if (ndxList[intI].Attributes["to"].Value != intTo.ToString())
{
ndxList[intI].Attributes["to"].Value = intTo.ToString();
bChanged = true;
}
}
// Adapt the sentence in the vernacular
ndxVern.InnerText = strLine;
// Make sure editor is set to dirty
// bEdtDirty = true;
}
// Get all the <eTree> nodes
ndxList = ndxFor.SelectNodes("./descendant::eTree");
// Treat them all
for (intI = 0; intI < ndxList.Count; intI++)
{
// Access this one
// Determine their @from and @to values
ndxLeaf = ndxList[intI].SelectSingleNode("./descendant::eLeaf[1]");
if (ndxLeaf != null)
{
// Double check
if (ndxLeaf.Attributes["from"] == null)
{
oXmlTools.AddXmlAttribute(pdxCurrentFile, ref ndxLeaf, "from", "0");
}
// Get the value
intFrom = Convert.ToInt32(ndxLeaf.Attributes["from"].Value);
// Validate
if (ndxList[intI].Attributes["from"] == null)
{
XmlNode ndxListItem = ndxList[intI];
oXmlTools.AddAttribute(ndxListItem, "from", intFrom.ToString());
}
else
{
// See if we need changing
if (ndxList[intI].Attributes["from"].Value != intFrom.ToString())
{
ndxList[intI].Attributes["from"].Value = intFrom.ToString();
bChanged = true;
}
}
}
ndxLeaf = ndxList[intI].SelectSingleNode("./descendant::eLeaf[last()]");
if (ndxLeaf != null)
{
// Double check
if (ndxLeaf.Attributes["to"] == null)
{
oXmlTools.AddXmlAttribute(pdxCurrentFile, ref ndxLeaf, "to", "0");
}
// Get the value
intTo = Convert.ToInt32(ndxLeaf.Attributes["to"].Value);
// Validate
if (ndxList[intI].Attributes["to"] == null)
{
XmlNode ndxListItem = ndxList[intI];
oXmlTools.AddAttribute(ndxListItem, "to", intTo.ToString());
}
else
{
// See if we need changing
if (ndxList[intI].Attributes["to"].Value != intTo.ToString())
{
ndxList[intI].Attributes["to"].Value = intTo.ToString();
bChanged = true;
}
}
}
}
// We end with the same node we started with
// NO!! then we change it... ndxNew = ndxThis
// Give message to user
if ((bChanged) && (bVerbose))
{
errHandle.Status("Word positions in line " + ndxFor.Attributes["forestId"].Value);
//Else
// Logging("No changes were needed")
}
// Return success
return(bChanged);
} catch (Exception ex) {
// Show error
errHandle.DoError("modEditor/eTreeSentence", ex);
// Return failure
return(false);
}
}