/// <summary>
/// Matches a <c>VariableList</c> non-terminal.
/// </summary>
/// <returns><c>true</c> if the <c>VariableList</c> was matched successfully; otherwise, <c>false</c>.</returns>
/// <remarks>
/// The non-terminal can start with: <c>Identifier</c>.
/// </remarks>
protected virtual bool MatchVariableList(IAstNodeList variables) {
Expression variable;
if (!this.MatchVariable(out variable))
return false;
variables.Add( variable );
while (this.TokenIs(this.LookAheadToken, LuatTokenId.Comma)) {
if (!this.Match(LuatTokenId.Comma))
return false;
if (!this.MatchVariable(out variable))
return false;
variables.Add( variable );
}
return true;
}
/// <summary>
/// Matches a <c>ExpressionList</c> non-terminal.
/// </summary>
/// <returns><c>true</c> if the <c>ExpressionList</c> was matched successfully; otherwise, <c>false</c>.</returns>
/// <remarks>
/// The non-terminal can start with: <c>Function</c>, <c>OpenParenthesis</c>, <c>OpenCurlyBrace</c>, <c>Identifier</c>, <c>TripleDot</c>, <c>Nil</c>, <c>False</c>, <c>True</c>, <c>Number</c>, <c>Subtraction</c>, <c>Not</c>, <c>Hash</c>, <c>String</c>.
/// </remarks>
protected virtual bool MatchExpressionList(IAstNodeList expressions) {
Expression expression = null;
if (!this.MatchExpression(out expression))
return false;
expressions.Add( expression );
while (this.TokenIs(this.LookAheadToken, LuatTokenId.Comma)) {
if (!this.Match(LuatTokenId.Comma))
return false;
if (!this.MatchExpression(out expression))
return false;
expressions.Add( expression );
}
return true;
}
/// <summary>
/// Matches a <c>FieldList</c> non-terminal.
/// </summary>
/// <returns><c>true</c> if the <c>FieldList</c> was matched successfully; otherwise, <c>false</c>.</returns>
/// <remarks>
/// The non-terminal can start with: <c>Function</c>, <c>OpenParenthesis</c>, <c>OpenCurlyBrace</c>, <c>OpenSquareBracket</c>, <c>Identifier</c>, <c>TripleDot</c>, <c>Nil</c>, <c>False</c>, <c>True</c>, <c>Number</c>, <c>Subtraction</c>, <c>Not</c>, <c>Hash</c>, <c>String</c>.
/// </remarks>
protected virtual bool MatchFieldList(IAstNodeList fields) {
Field field;
if (!this.MatchField(out field))
return false;
fields.Add( field );
if (((this.TokenIs(this.LookAheadToken, LuatTokenId.SemiColon)) || (this.TokenIs(this.LookAheadToken, LuatTokenId.Comma)))) {
if (!this.MatchFieldSep())
return false;
if (this.IsInMultiMatchSet(4, this.LookAheadToken)) {
if (!this.MatchFieldList(fields))
return false;
}
}
return true;
}
/// <summary>
/// Matches a <c>IdentifierList</c> non-terminal.
/// </summary>
/// <returns><c>true</c> if the <c>IdentifierList</c> was matched successfully; otherwise, <c>false</c>.</returns>
/// <remarks>
/// The non-terminal can start with: <c>Identifier</c>.
/// </remarks>
protected virtual bool MatchIdentifierList(IAstNodeList list) {
Identifier identifier = null;
if (!this.MatchIdentifier(out identifier))
return false;
list.Add( identifier );
while (this.TokenIs(this.LookAheadToken, LuatTokenId.Comma)) {
if (!this.Match(LuatTokenId.Comma))
return false;
if (!this.MatchIdentifier(out identifier))
return false;
list.Add( identifier );
}
return true;
}
///<summary>
/// Formats the Statements in a method, and returns the formatted code as a string.
///</summary>
///<param name="statements">The statements in the method body.</param>
///<param name="comments">The comments in the parent .</param>
///<param name="startOffset">The start offset of the block we are processing.</param>
///<param name="length">The length of the block we are processing.</param>
///<returns>The formatted method body code.</returns>
private string ProcessBodyTextInternal(IAstNodeList statements, IAstNodeList comments, int startOffset, int length)
{
return ProcessBodyTextInternal(statements, comments, startOffset, length, true);
}
///<summary>
/// Formats the Statements in a method, and returns the formatted code as a string.
///</summary>
///<param name="statements">The statements in the method body.</param>
///<param name="comments">The comments in the parent .</param>
///<param name="startOffset">The start offset of the block we are processing.</param>
///<param name="length">The length of the block we are processing.</param>
///<param name="addBraces">If AddBraces is true, the statement block created will have braces surrounding it. </param>
///<returns>The formatted method body code.</returns>
private string ProcessBodyTextInternal(IAstNodeList statements, IAstNodeList comments, int startOffset, int length,
bool addBraces)
{
StringBuilder sb = new StringBuilder(1000);
if (statements.ParentNode.ParentNode is AccessorDeclaration && formatSettings.InlineSingleLineGettersAndSetters
&& comments.Count == 0 && statements.Count < 2)
{
if (addBraces) sb.Append("{ ");
if (statements.Count == 1)
{
sb.Append(ProcessStatement(statements[0] as Statement)).Append(" ");
}
if (addBraces) sb.Append("}");
return sb.ToString();
}
if (addBraces) sb.AppendLine(Indent + "{");
indentLevel++;
SortedList<int, string> statementList = new SortedList<int, string>();
foreach (IAstNode child in statements)
{
Statement statement = (Statement)child;
if (statement is EmptyStatement && formatSettings.OmitEmptyStatements)
{
continue;
}
statementList.Add(child.StartOffset, ProcessStatement(statement));
foreach (Comment c in statement.Comments)
{
if (statement.TextRange.Contains(c.StartOffset))
continue;
if (c.StartOffset < statement.ParentNode.StartOffset)
continue;
// We handle the other comments inside ProcessStatement
handledComments[c.StartOffset] = c;
string commentText = c.Text;
if (formatSettings.CommentLinesAsCommentBlock)
{
commentText = "/* " + commentText.Replace("/*", "").Replace("*/", "").Replace("//", "").Trim() + " */";
}
statementList[c.StartOffset] = commentText;
}
}
foreach (IAstNode child in comments)
{
if (child.StartOffset >= startOffset && child.StartOffset < startOffset + length)
{
string commentText = ((Comment)child).Text.Trim();
if (formatSettings.CommentLinesAsCommentBlock)
{
commentText = "/* " + commentText.Replace("/*", "").Replace("*/", "").Replace("//", "").Trim() + " */";
}
statementList.Add(child.StartOffset, commentText);
}
}
foreach (KeyValuePair<int, Region> r in unhandledRegions)
{
statementList.Add(r.Key, "#region " + r.Value.Name);
statementList.Add(r.Value.EndOffset, "#endregion");
}
KeyValuePair<int, string>? prevLine = null;
foreach (KeyValuePair<int, string> line in statementList)
{
bool sameLine = false;
int lineBreaksBetween = FindPreviousBlankLines(line.Key);
if (prevLine.HasValue && lineBreaksBetween == 0)
{
sameLine = true;
}
if (prevLine.HasValue && formatSettings.MaintainWhitespace == false)
sb.AppendLine().Append(Indent);
else if (sameLine)
sb.Append(" ");
else if (prevLine.HasValue) // If this is not the first item, add a new line.
{
for (int i = 0; i < lineBreaksBetween; i++)
sb.AppendLine();
sb.Append(Indent);
}
else
sb.Append(Indent);
sb.Append(line.Value.Trim());
prevLine = line;
}
if (statementList.Count > 0)
sb.AppendLine();
indentLevel--;
if (addBraces) sb.AppendLine(Indent + "}");
return sb.ToString();
}
private void Process_Switch_Sections(StringBuilder sb, IAstNodeList sections)
{
foreach (IAstNode sectionNode in sections)
{
SwitchSection section = (SwitchSection)sectionNode;
foreach (IAstNode labelNode in section.Labels)
{
SwitchLabel label = (SwitchLabel)labelNode;
if (label.Expression == null)
{
sb.Append(Environment.NewLine).Append(Indent).Append("default:");
}
else
{
sb.Append(Environment.NewLine).Append(Indent).Append("case ");
sb.Append(FormatExpression(label.Expression));
sb.Append(":");
}
}
sb.AppendLine();
string textInternal = ProcessBodyTextInternal(section.Statements, section.Comments, section.StartOffset,
section.Length, false);
textInternal = textInternal.TrimEnd(Environment.NewLine.ToCharArray());
// ProcessBodyTextInternal puts an extra newline on the end that we don't want.
sb.Append(textInternal);
}
}
///<summary>
/// Formats the Statements in a method, and returns the formatted code as a string.
///</summary>
///<param name="statements">The statements in the method body.</param>
///<param name="comments">The comments in the parent .</param>
///<param name="startOffset">The start offset of the block we are processing.</param>
///<param name="length">The length of the block we are processing.</param>
///<returns>The formatted method body code.</returns>
public string ProcessBodyText(IAstNodeList statements, IAstNodeList comments, int startOffset, int length)
{
Reset();
return ProcessBodyTextInternal(statements, comments, startOffset, length);
}
/// <summary>
/// Processes a list of TypeReferences as generic type arguments. Appends <types> to the given StringBuilder.
/// </summary>
/// <param name="sb">The StringBuilder to append to.</param>
/// <param name="genericArguments">The generic type nodes to append.</param>
private void Process_Generic_Type_Arguments(StringBuilder sb, IAstNodeList genericArguments)
{
if (genericArguments.Count <= 0) return;
sb.Append("<");
for (int i = 0; i < genericArguments.Count; i++)
{
sb.Append(FormatterUtility.FormatDataType(genericArguments[i] as TypeReference, document, controller));
if (genericArguments.Count != 1 && i != genericArguments.Count - 1)
sb.Append(", ");
}
sb.Append(">");
}
private void Process_Catch_Clauses(StringBuilder sb, IAstNodeList clauses)
{
foreach (IAstNode catchNode in clauses)
{
CatchClause cat = (CatchClause)catchNode;
sb.Append(Indent).Append("catch");
if (cat.VariableDeclarator != null)
{
sb.Append("(");
sb.Append(FormatterUtility.FormatDataType(cat.VariableDeclarator.ReturnType, document, controller));
if (cat.VariableDeclarator.Name != null)
sb.Append(" ").Append(cat.VariableDeclarator.Name.Text);
sb.Append(")");
}
Process_Block_Statement(sb, cat.BlockStatement);
}
}
private void ProcessBodyText(IBlockAstNode node, IBody function, IAstNodeList statements, IAstNodeList commentsWithinBlock)
{
formatter.UnhandledRegions.Clear();
foreach (KeyValuePair<int, Region> r in unhandledRegions)
{
if (r.Key > node.BlockStartOffset && r.Value.EndOffset < node.BlockEndOffset)
{
formatter.UnhandledRegions.Add(r.Key, r.Value);
}
}
foreach (KeyValuePair<int, Region> r in formatter.UnhandledRegions)
unhandledRegions.Remove(r.Key);
function.BodyText =
formatter.ProcessBodyText(statements, commentsWithinBlock, node.BlockStartOffset, node.BlockEndOffset - node.BlockStartOffset);
}
private void SetupBaseConstruct(int startOffset, int endOffset, string documentation, BaseConstruct inter, IAstNodeList attributeSections)
{
inter.Index = startOffset;
inter.TextRange = new TextRange(startOffset, endOffset);
SetDocumentation(inter, documentation);
AddToParentAndStack(inter);
if (attributeSections != null)
{
SetAttributes(inter, attributeSections);
}
baseConstructs.Add(startOffset, inter);
if (inter is UsingStatement) return;
//inter.PreceedingBlankLines = FindPreviousBlankLines(startOffset);
}
private void SetAttributes(BaseConstruct inter, IAstNodeList AttributeSections)
{
foreach (ActiproSoftware.SyntaxEditor.Addons.DotNet.Ast.AttributeSection attrSec in AttributeSections)
{
inter.AddAttributeSection(GetAttributeSectionFromNode(attrSec));
}
}
