1/*****************************************************************************/
2/* */
3/* token.c */
4/* */
5/* Token list for the ca65 macro assembler */
6/* */
7/* */
8/* */
9/* (C) 2007-2011, Ullrich von Bassewitz */
10/* Roemerstrasse 52 */
11/* D-70794 Filderstadt */
12/* EMail: uz@cc65.org */
13/* */
14/* */
15/* This software is provided 'as-is', without any expressed or implied */
16/* warranty. In no event will the authors be held liable for any damages */
17/* arising from the use of this software. */
18/* */
19/* Permission is granted to anyone to use this software for any purpose, */
20/* including commercial applications, and to alter it and redistribute it */
21/* freely, subject to the following restrictions: */
22/* */
23/* 1. The origin of this software must not be misrepresented; you must not */
24/* claim that you wrote the original software. If you use this software */
25/* in a product, an acknowledgment in the product documentation would be */
26/* appreciated but is not required. */
27/* 2. Altered source versions must be plainly marked as such, and must not */
28/* be misrepresented as being the original software. */
29/* 3. This notice may not be removed or altered from any source */
30/* distribution. */
31/* */
32/*****************************************************************************/
33
34
35
36/* ca65 */
37#include "token.h"
38
39
40
41/*****************************************************************************/
42/* Code */
43/*****************************************************************************/
44
45
46
47int TokHasSVal (token_t Tok)
48/* Return true if the given token has an attached SVal */
49{
50 return (Tok == TOK_IDENT || Tok == TOK_LOCAL_IDENT || Tok == TOK_STRCON);
51}
52
53
54
55int TokHasIVal (token_t Tok)
56/* Return true if the given token has an attached IVal */
57{
58 return (Tok == TOK_INTCON || Tok == TOK_CHARCON || Tok == TOK_REG);
59}
60
61
62
63void CopyToken (Token* Dst, const Token* Src)
64/* Copy a token from Src to Dst. The current value of Dst.SVal is free'd,
65** so Dst must be initialized.
66*/
67{
68 /* Copy the fields */
69 Dst->Tok = Src->Tok;
70 Dst->WS = Src->WS;
71 Dst->IVal = Src->IVal;
72 SB_Copy (&Dst->SVal, &Src->SVal);
73 Dst->Pos = Src->Pos;
74}
75