public ModuleNode(string projectName, string componentName, IEnumerable <SyntaxTreeNode> nodes, bool isClassModule)
: base(Instruction.Empty(new LogicalCodeLine(projectName, componentName, 0, 0, string.Empty)), projectName, null, nodes)
{
_isClassModule = isClassModule;
_projectName = projectName;
_componentName = componentName;
}
/// <summary>
/// Splits a logical code line into a number of <see cref="Instruction"/> instances.
/// </summary>
/// <returns></returns>
public IEnumerable <Instruction> SplitInstructions()
{
// return empty instruction for empty line to preserve vertical whitespace:
if (string.IsNullOrWhiteSpace(_content))
{
return(new[] { Instruction.Empty(this) });
}
const char separator = ':';
// LabelSyntax uses instruction separator;
// return entire line if there's no separator or if LabelSyntax matches:
var stripped = _content.StripTrailingComment()
.StripStringLiterals();
if (!stripped.Contains(separator) || Regex.Match(stripped, VBAGrammar.LabelSyntax).Success)
{
var indentation = stripped.TakeWhile(char.IsWhiteSpace).Count() + 1;
return(new[] { new Instruction(this, indentation, stripped.Length, _content) });
}
var result = new List <Instruction>();
var instructionsCount = stripped.Count(c => c == separator) + 1;
var startIndex = 0;
var endIndex = 0;
for (var instruction = 0; instruction < instructionsCount; instruction++)
{
endIndex = instruction == instructionsCount - 1
? _content.Length
: _content.StripStringLiterals().IndexOf(separator, endIndex) + 1; // +1 because VBE index is 1-based, +1 because there's always a space after a ":".
result.Add(new Instruction(this, startIndex, endIndex, _content.Substring(startIndex, endIndex - startIndex)));
startIndex = endIndex;
}
return(result);
}
public ProjectNode(string projectName, IEnumerable <SyntaxTreeNode> nodes)
: base(Instruction.Empty(new LogicalCodeLine(projectName, projectName, 0, 0, string.Empty)), string.Empty, null, nodes)
{
}