public static ScriptObject ParseNode(ParseState state, String start = "(", String end = ")")
{
var result = new GenericScriptObject("@type", "node", "@start", state.start, "@source", state);
if (!state.MatchNext(start))
{
throw new ParseError("Expected " + start, state.currentLine);
}
state.Advance(start.Length);
while (!state.AtEnd() && !state.MatchNext(end))
{
DevourWhitespace(state);
if (state.Next() == '}') //Super-brace
{
return(result);
}
if (!state.AtEnd() && !state.MatchNext(end))
{
var expression = ParseExpression(state);
if (isType(expression, "memberaccess"))
{
expression = ReorderMemberAccessNode(expression);
}
children(result).Add(expression);
}
DevourWhitespace(state);
}
if (end != null)
{
state.Advance(end.Length);
}
return(result);
}
public static ScriptObject ParseNumber(ParseState state)
{
var result = new GenericScriptObject("@type", "number", "@start", state.start, "@source", state);
bool foundDot = false;
var numbertype = 0;
if (state.MatchNext("0x"))
{
state.Advance(2);
numbertype = 1;
}
else if (state.MatchNext("0b"))
{
state.Advance(2);
numbertype = 2;
}
else if (state.Next() == '-')
{
state.Advance();
}
while (!state.AtEnd())
{
if (numbertype == 0 && state.Next() >= '0' && state.Next() <= '9')
{
state.Advance();
continue;
}
else if (numbertype == 1 && IsHex(state.Next()))
{
state.Advance();
continue;
}
else if (numbertype == 2 && (state.Next() == '0' || state.Next() == '1'))
{
state.Advance();
continue;
}
else if (numbertype == 0 && state.Next() == '.')
{
if (foundDot)
{
break;
}
foundDot = true;
state.Advance();
continue;
}
break;
}
result["@end"] = state.start;
result["@token"] = state.source.Substring(asInt(result["@start"]), asInt(result["@end"]) - asInt(result["@start"]));
return(result);
}
public static int ParseComment(ParseState state)
{
var start = state.start;
state.Advance(2);
while (!state.AtEnd() && !state.MatchNext("*/")) state.Advance();
state.Advance(2);
return state.start - start;
}
public static int ParseComment(ParseState state)
{
var start = state.start;
state.Advance(2);
while (!state.AtEnd() && !state.MatchNext("*/"))
{
state.Advance();
}
state.Advance(2);
return(state.start - start);
}
public static ScriptObject ParseRoot(String script, String filename)
{
var commentFree = new StringBuilder();
var state = new ParseState {
start = 0, end = script.Length, source = script, filename = filename
};
while (!state.AtEnd())
{
if (state.MatchNext("\\/*"))
{
commentFree.Append("\\/*");
state.Advance(3);
}
else if (state.MatchNext("/*"))
{
commentFree.Append(new String(' ', ParseComment(state)));
}
else
{
commentFree.Append(state.Next());
state.Advance();
}
}
var r = ParseNode(
new ParseState {
start = 0, end = commentFree.Length, source = commentFree.ToString(), filename = filename
},
"", null);
if (r._children.Count == 1)
{
return(r._child(0) as ScriptObject);
}
r.SetProperty("@type", "root");
return(r);
}
public static ParseNode ParseRoot(String script, String filename)
{
var commentFree = "";
var state = new ParseState { start = 0, end = script.Length, source = script, filename = filename };
while (!state.AtEnd())
{
if (state.MatchNext("/*"))
commentFree += (new String(' ',ParseComment(state)));
else
{
commentFree += state.Next();
state.Advance();
}
}
return ParseStringExpression(new ParseState { start = 0, end = commentFree.Length, source = commentFree, filename = filename }, true);
}
public static ParseNode ParseNode(ParseState state, String start = "(", String end = ")")
{
var result = new ParseNode(NodeType.Node, state.start, state);
if (!state.MatchNext(start)) throw new ParseError("Expected " + start, state.currentLine);
state.Advance(start.Length);
while (!state.MatchNext(end))
{
DevourWhitespace(state);
if (!state.MatchNext(end))
{
var expression = ParseExpression(state);
if (expression.type == NodeType.MemberAccess) expression = ReorderMemberAccessNode(expression);
result.childNodes.Add(expression);
}
DevourWhitespace(state);
}
state.Advance(end.Length);
return result;
}
public static ScriptObject ParseRoot(String script, String filename)
{
var commentFree = new StringBuilder();
var state = new ParseState { start = 0, end = script.Length, source = script, filename = filename };
while (!state.AtEnd())
{
if (state.MatchNext("/*"))
commentFree.Append(new String(' ',ParseComment(state)));
else
{
commentFree.Append(state.Next());
state.Advance();
}
}
var r = ParseNode(
new ParseState { start = 0, end = commentFree.Length, source = commentFree.ToString(), filename = filename },
"", null);
if (r._children.Count == 1) return r._child(0) as ScriptObject;
r.SetProperty("@type", "root");
return r;
}
public static ScriptObject ParseNode(ParseState state, String start = "(", String end = ")")
{
var result = new GenericScriptObject("@type", "node", "@start", state.start, "@source", state);
if (!state.MatchNext(start)) throw new ParseError("Expected " + start, state.currentLine);
state.Advance(start.Length);
while (!state.AtEnd() && !state.MatchNext(end))
{
DevourWhitespace(state);
if (state.Next() == '}')
return result;
if (!state.AtEnd() && !state.MatchNext(end))
{
var expression = ParseExpression(state);
if (isType(expression, "memberaccess")) expression = ReorderMemberAccessNode(expression);
children(result).Add(expression);
}
DevourWhitespace(state);
}
if (end != null) state.Advance(end.Length);
return result;
}