public TotemAst(Statement body, bool isModule, bool printExpressions)
{
ContractUtils.RequiresNotNull(body, "body");
_body = body;
_printExpressions = printExpressions;
}
public IfElseStatement(Tuple<Expression, Statement>/*!*/[]/*!*/ testPairs, Statement ifFalse)
{
ContractUtils.RequiresNotEmpty(testPairs, "testPairs");
ContractUtils.RequiresNotNullItems(testPairs, "testPairs");
_testPairs = testPairs;
_ifFalse = ifFalse;
}
public TotemAst(Statement body, bool isModule, bool printExpressions, CompilerContext context, int[] lineLocations)
: this(isModule, printExpressions, context)
{
ContractUtils.RequiresNotNull(body, "body");
_body = body;
_lineLocations = lineLocations;
}
public TotemAst FinishParsing(Statement ret)
{
var res = _globalParent;
_globalParent = null;
var lineLocs = _tokenizer.GetLineLocations();
// update line mapping
if (_sourceUnit.HasLineMapping)
{
List<int> newLineMapping = new List<int>();
int last = 0;
for (int i = 0; i < lineLocs.Length; i++)
{
while (newLineMapping.Count < i)
newLineMapping.Add(last);
last = lineLocs[i] + 1;
newLineMapping.Add(lineLocs[i]);
}
lineLocs = newLineMapping.ToArray();
}
res.ParsingFinished(lineLocs, ret);
return res;
}
public SuiteStatement(Statement[]/*!*/ statements)
{
Assert.NotNull(statements);
_statements = statements;
}
public LambdaExpression(Parameter[] parameters, Statement body)
{
_function = new FunctionDefinition(null, parameters, body);
}
public RewrittenBodyStatement(Statement originalBody, MSAst.Expression body)
{
_body = body;
_originalBody = originalBody;
SetLoc(originalBody.GlobalParent, originalBody.IndexSpan);
}
/// <summary>
/// Called when parsing is complete, the body is built, the line mapping and language features are known.
///
/// This is used in conjunction with the constructor which does not take a body. It enables creating
/// the outer most PythonAst first so that nodes can always have a global parent. This lets an un-bound
/// tree to still provide it's line information immediately after parsing. When we set the location
/// of each node during construction we also set the global parent. When we name bind the global
/// parent gets replaced with the real parent ScopeStatement.
/// </summary>
/// <param name="lineLocations">a mapping of where each line begins</param>
/// <param name="body">The body of code</param>
/// <param name="languageFeatures">The language features which were set during parsing.</param>
public void ParsingFinished(int[] lineLocations, Statement body)
{
ContractUtils.RequiresNotNull(body, "body");
if (_body != null)
{
throw new InvalidOperationException("cannot set body twice");
}
_body = body;
_lineLocations = lineLocations;
}
