private Decl.Function parseFunction()
{
ParserState ps = new ParserState(this);
Decl.Function rst = new Decl.Function();
if (peek().Type == DeclTokenType.Comment)
{
rst.Desc = peek().Data;
m_pos++;
}
if (peek().Type == DeclTokenType.KW_Static)
{
rst.isStatic = true;
m_pos++;
}
if (peek().Type != DeclTokenType.Identifier)
{
ps.restore();
return(null);
}
string id1 = peek().Data;
m_pos++;
if (peek().Type == DeclTokenType.Identifier)
{
rst.type = id1;
rst.name = peek().Data;
m_pos++;
}
else
{
rst.name = id1;
}
if (peek().Type != DeclTokenType.OP_LParen)
{
ps.restore();
return(null);
}
m_pos++;
Decl.Variable var = parseVariable();
if (var != null)
{
rst.parameters.Add(var);
while (peek().Type == DeclTokenType.OP_Comma)
{
m_pos++;
Decl.Variable moreVar = parseVariable();
if (moreVar == null)
{
throw new System.Exception("Line " + peek().Line + ": variable expected");
}
rst.parameters.Add(moreVar);
}
}
if (peek().Type != DeclTokenType.OP_RParen)
{
throw new System.Exception("')' expected");
}
m_pos++;
return(rst);
}
private Decl.Function parseFunction()
{
ParserState ps = new ParserState(this);
Decl.Function rst = new Decl.Function();
if (peek().Type == DeclTokenType.Comment)
{
rst.Desc = peek().Data;
m_pos++;
}
if (peek().Type == DeclTokenType.KW_Static)
{
rst.isStatic = true;
m_pos++;
}
if (peek().Type != DeclTokenType.Identifier)
{
ps.restore();
return null;
}
string id1 = peek().Data;
m_pos++;
if (peek().Type == DeclTokenType.Identifier)
{
rst.type = id1;
rst.name = peek().Data;
m_pos++;
}
else
{
rst.name = id1;
}
if (peek().Type != DeclTokenType.OP_LParen)
{
ps.restore();
return null;
}
m_pos++;
Decl.Variable var = parseVariable();
if (var != null)
{
rst.parameters.Add(var);
while (peek().Type == DeclTokenType.OP_Comma)
{
m_pos++;
Decl.Variable moreVar = parseVariable();
if (moreVar == null)
{
throw new System.Exception("Line " + peek().Line + ": variable expected");
}
rst.parameters.Add(moreVar);
}
}
if (peek().Type != DeclTokenType.OP_RParen)
{
throw new System.Exception("')' expected");
}
m_pos++;
return rst;
}
