Acoes.cs


1:	/* Created by SharpDevelop.
2:	* User: Eduardo Rocha Monteiro ([email protected])
3:	* Date: 30/11/2004
4:	* Time: 15:53
5:	*/
6:
7:	using System;
8:	using Compilador.AnalisadorLexicoN;
9:
10:	namespace Compilador.Util
11:	{
12:	/// <summary>
13:	/// Description of Acoes.
14:	/// </summary>
15:	public class Acoes
16:	{
17:	string buffer;
18:	public Acoes()
19:	{
20:	}
21:
22:	public ItemLexico ExecAcao(char c,int acao,FPrimHash fr)
23:	{
24:	ItemLexico il= new ItemLexico();
25:
26:	switch (acao)
27:	{
28:	case 1:
29:	buffer+=c;
30:	break;
31:
32:	case 2:
33:	il._nome=buffer;
34:	il._classe=ClasseLexica.Num;
35:	buffer="";
36:	return il;
37:
38:	case 3:
39:	buffer+=c;
40:	break;
41:
42:	case 4:
43:	il._nome = buffer;
44:	if (fr.QueryBool(buffer)) {
45:	il._classe=ClasseLexica.FPrim;
46:	}
47:	else {
48:	il._classe=ClasseLexica.Ident;
49:	}
50:	buffer="";
51:	return il;
52:
53:	case 5:
54:	buffer+=c;
55:	if (buffer=="("){
56:	il._nome=buffer;
57:	il._classe=ClasseLexica.Apar;
58:	}
59:	if (buffer==")"){
60:	il._nome=buffer;
61:	il._classe=ClasseLexica.Fpar;
62:	}
63:
64:	if (buffer==",")
65:	{
66:	il._nome=buffer;
67:	il._classe=ClasseLexica.Virg;
68:	}
69:	if (buffer==".")
70:	{
71:	il._nome=buffer;
72:	il._classe=ClasseLexica.Fim;
73:	}
74:	buffer="";
75:	return il;
76:
77:	case 6:
78:	buffer+=c;
79:	break;
80:
81:	case 7:
82:	buffer+=c;
83:	il._nome=buffer;
84:	il._classe=ClasseLexica.Def;
85:	buffer="";
86:	return il;
87:
88:	case 8:
89:	break;
90:
91:	default:
92:	break;
93:	}
94:
95:	return null;
96:	}
97:
98:	}
99:	}