public object parser(string content)
{
CommonInfo commonInfo = this.commonInfo;
Scanner scanner = this.commonInfo.scanner;
scanner.setTokenContent(content);
object token;
commonInfo.lastTokenPos = 0;
token = scanner.getNextToken();
CompilerNode newNode = new CompilerNode()
{
type = "leaf", token = (string)token, value = commonInfo.tokenValue
};
if (TokenType.TokenTrans.ContainsKey((string)token))
{
token = commonInfo.tokenValue;
}
commonInfo.tokenCount++;
if (token == null)
{
return(null);
}
int state = 1;
List <int> stack = new List <int>()
{
state
};
List <CompilerNode> nodeStack = new List <CompilerNode>();
commonInfo.nodeStack = nodeStack;
int i;
Dictionary <string, object> action;
List <CompilerNode> popNodes;
var commonDebug = new CompilerDebug()
{
file = content
};
while (true)
{
if ((this.action[state + ""] as Dictionary <string, object>).ContainsKey((string)token) == false)
{
//throw new System.Exception("3008");
//flower.sys.$error(3008, content, this.getFilePosInfo(content, commonInfo.lastTokenPos));
commonInfo.parserError = true;
return(false);
}
action = (Dictionary <string, object>)(this.action[state + ""] as Dictionary <string, object>)[(string)token];
if ((int)action["a"] == 0)
{
break;
}
else if ((int)action["a"] == 1)
{
popNodes = new List <CompilerNode>();
i = (int)(action["c"] as Dictionary <string, object>)["exp"];
while (i != 0)
{
stack.RemoveAt(stack.Count - 1);
popNodes.Add(nodeStack[nodeStack.Count - 1]);
nodeStack.RemoveAt(nodeStack.Count - 1);
i--;
}
popNodes.Reverse();
commonInfo.newNode = new CompilerNode()
{
type = "node",
create = (int)(action["c"] as Dictionary <string, object>)["id"],
nodes = popNodes,
tokenPos = popNodes[0].tokenPos,
debug = popNodes[0].debug
};
if ((bool)(action["c"] as Dictionary <string, object>)["code"])
{
this.runProgrammer((int)(action["c"] as Dictionary <string, object>)["id"], commonInfo.newNode, popNodes);
}
state = stack[stack.Count - 1];
state = (int)(this.go[state + ""] as Dictionary <string, object>)[(string)(action["c"] as Dictionary <string, object>)["head"]];
stack.Add(state);
nodeStack.Add(commonInfo.newNode);
}
else
{
state = (int)((this.action[state + ""] as Dictionary <string, object>)[(string)token] as Dictionary <string, object>)["to"];
stack.Add(state);
nodeStack.Add(newNode);
token = null;
newNode = null;
}
if (token == null && (string)token != "$")
{
commonInfo.lastTokenPos = commonInfo.tokenPos;
token = scanner.getNextToken();
commonInfo.tokenCount++;
if (token == null)
{
return(false);
}
else
{
newNode = new CompilerNode()
{
type = "leaf",
token = (string)token,
value = commonInfo.tokenValue,
tokenPos = commonInfo.tokenPos,
debug = commonDebug
}
};
if (TokenType.TokenTrans.ContainsKey((string)token))
{
token = commonInfo.tokenValue;
}
}
}
return(true);
}
public void runProgrammer(int id, CompilerNode node, List <CompilerNode> nodes)
{
CommonInfo common = this.commonInfo;
switch (id)
{
case 1: node.expval = nodes[0].expval; break;
case 3: node.expval = new Stmts(); (node.expval as Stmts).addStmt(nodes[0].expval as ExprStmt); break;
case 4: node.expval = new ExprStmt(nodes[0].expval as Expr); break;
case 5: node.expval = new DeviceStmt(); break;
case 46: node.expval = new Expr("Atr", nodes[0].expval); break;
case 47:
case 67: node.expval = new Expr("int", nodes[0].value); break;
case 48:
case 68: node.expval = new Expr("0xint", nodes[0].value); break;
case 49:
case 69: node.expval = new Expr("number", nodes[0].value); break;
case 50:
case 70: node.expval = new Expr("string", nodes[0].value); break;
case 55: node.expval = new ExprAtr(); (node.expval as ExprAtr).addItem(new ExprAtrItem("string", nodes[0].value)); break;
case 51: node.expval = new Expr("boolean", "true"); break;
case 52: node.expval = new Expr("boolean", "false"); break;
case 53: node.expval = new Expr("null"); break;
case 56: node.expval = new ExprAtr();
(node.expval as ExprAtr).addItem(new ExprAtrItem("id", Grammar.GetProperty(nodes[0].value, "name")));
break;
case 57: node.expval = new ExprAtr(); (node.expval as ExprAtr).addItem(new ExprAtrItem("object", nodes[0].expval)); break;
case 2: node.expval = nodes[1].expval; (node.expval as Stmts).addStmtAt(nodes[0].expval as ExprStmt, 0); break;
case 6: node.expval = new Expr("-a", nodes[1].expval); break;
case 7: node.expval = new Expr("+a", nodes[1].expval); break;
case 8: node.expval = new Expr("!", nodes[1].expval); break;
case 27: node.expval = new Expr("~", nodes[1].expval); break;
case 60: node.expval = nodes[0].expval; (node.expval as ExprAtr).addItem(new ExprAtrItem("call", nodes[1].expval)); break;
case 61: node.expval = new ExprAtr(); (node.expval as ExprAtr).addItem(new ExprAtrItem("id", Grammar.GetProperty(nodes[1].value, "name"), true)); break;
case 66: node.expval = new Expr("string", Grammar.GetProperty(nodes[0].value, "name")); break;
case 84:
case 62: node.expval = new ObjectAtr(nodes.Count == 2?new List <object>(): (nodes[1].expval as List <object>)); break;
case 13: node.expval = new Expr("-", nodes[0].expval, nodes[2].expval); break;
case 12: node.expval = new Expr("+", nodes[0].expval, nodes[2].expval); break;
case 9: node.expval = new Expr("*", nodes[0].expval, nodes[2].expval); break;
case 10: node.expval = new Expr("/", nodes[0].expval, nodes[2].expval); break;
case 11: node.expval = new Expr("%", nodes[0].expval, nodes[2].expval); break;
case 14: node.expval = new Expr("<<", nodes[0].expval, nodes[2].expval); break;
case 15: node.expval = new Expr(">>", nodes[0].expval, nodes[2].expval); break;
case 16: node.expval = new Expr("<<<", nodes[0].expval, nodes[2].expval); break;
case 17: node.expval = new Expr(">>>", nodes[0].expval, nodes[2].expval); break;
case 18: node.expval = new Expr(">", nodes[0].expval, nodes[2].expval); break;
case 19: node.expval = new Expr("<", nodes[0].expval, nodes[2].expval); break;
case 32: node.expval = new Expr("=", nodes[0].expval, nodes[2].expval); break;
case 26: node.expval = new Expr("&", nodes[0].expval, nodes[2].expval); break;
case 28: node.expval = new Expr("^", nodes[0].expval, nodes[2].expval); break;
case 29: node.expval = new Expr("|", nodes[0].expval, nodes[2].expval); break;
case 30: node.expval = new Expr("&&", nodes[0].expval, nodes[2].expval); break;
case 31: node.expval = new Expr("||", nodes[0].expval, nodes[2].expval); break;
case 54: node.expval = new ExprAtr(); (node.expval as ExprAtr).addItem(new ExprAtrItem("()", nodes[1].expval)); break;
case 73: node.expval = new CallParams(); (node.expval as CallParams).addParam(nodes[0].expval as Expr); break;
case 85:
case 71: node.expval = nodes.Count == 2 ? new CallParams() : nodes[1].expval; break;
case 58: node.expval = nodes[0].expval; (node.expval as ExprAtr).addItem(new ExprAtrItem(".", Grammar.GetProperty(nodes[2].value, "name"))); break;
case 38: node.expval = new Expr("-=", nodes[0].expval, nodes[3].expval); break;
case 37: node.expval = new Expr("+=", nodes[0].expval, nodes[3].expval); break;
case 25: node.expval = new Expr("!=", nodes[0].expval, nodes[3].expval); break;
case 33: node.expval = new Expr("*=", nodes[0].expval, nodes[3].expval); break;
case 34: node.expval = new Expr("/=", nodes[0].expval, nodes[3].expval); break;
case 35: node.expval = new Expr("%=", nodes[0].expval, nodes[3].expval); break;
case 40: node.expval = new Expr("<<=", nodes[0].expval, nodes[3].expval); break;
case 41: node.expval = new Expr(">>=", nodes[0].expval, nodes[3].expval); break;
case 20: node.expval = new Expr(">=", nodes[0].expval, nodes[3].expval); break;
case 21: node.expval = new Expr("<=", nodes[0].expval, nodes[3].expval); break;
case 22: node.expval = new Expr("==", nodes[0].expval, nodes[3].expval); break;
case 36: node.expval = new Expr("&=", nodes[0].expval, nodes[3].expval); break;
case 42: node.expval = new Expr("^=", nodes[0].expval, nodes[3].expval); break;
case 43: node.expval = new Expr("|=", nodes[0].expval, nodes[3].expval); break;
case 39: node.expval = new Expr("||=", nodes[0].expval, nodes[3].expval); break;
case 86:
case 72: node.expval = nodes[2].expval; (node.expval as CallParams).addParamAt(nodes[0].expval as Expr, 0); break;
case 59: node.expval = nodes[0].expval; (node.expval as ExprAtr).addItem(new ExprAtrItem(".", Grammar.GetProperty(nodes[3].value, "name"), true)); break;
case 64: node.expval = new List <object> {
new List <object> {
nodes[0].expval, nodes[2].expval
}
}; break;
case 24: node.expval = new Expr("!==", nodes[0].expval, nodes[4].expval); break;
case 23: node.expval = new Expr("===", nodes[0].expval, nodes[4].expval); break;
case 44: node.expval = new Expr("?:", nodes[0].expval, nodes[2].expval, nodes[4].expval); break;
case 87:
case 63: node.expval = new List <object> {
new List <object> {
nodes[0].expval, nodes[2].expval
}
}; (node.expval as List <object>).AddRange(nodes.Count == 4?new List <object> {
null
} :(nodes[4].expval as List <object>)); break;
case 45: node.expval = new Expr("spfor", nodes[2].expval, nodes[4].expval); break;
}
}
