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885824d3 | 1 | /* |
2 | ** LCLint - annotation-assisted static program checker | |
3 | ** Copyright (C) 1994-2000 University of Virginia, | |
4 | ** Massachusetts Institute of Technology | |
5 | ** | |
6 | ** This program is free software; you can redistribute it and/or modify it | |
7 | ** under the terms of the GNU General Public License as published by the | |
8 | ** Free Software Foundation; either version 2 of the License, or (at your | |
9 | ** option) any later version. | |
10 | ** | |
11 | ** This program is distributed in the hope that it will be useful, but | |
12 | ** WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | ** General Public License for more details. | |
15 | ** | |
16 | ** The GNU General Public License is available from http://www.gnu.org/ or | |
17 | ** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
18 | ** MA 02111-1307, USA. | |
19 | ** | |
20 | ** For information on lclint: lclint-request@cs.virginia.edu | |
21 | ** To report a bug: lclint-bug@cs.virginia.edu | |
22 | ** For more information: http://lclint.cs.virginia.edu | |
23 | */ | |
24 | /* | |
25 | ** lltok.c | |
26 | */ | |
27 | ||
28 | # include "lclintMacros.nf" | |
29 | # include "basic.h" | |
30 | ||
885824d3 | 31 | # include "cgrammar.h" |
32 | # include "cgrammar_tokens.h" | |
885824d3 | 33 | |
34 | bool | |
35 | lltok_isSemi (lltok tok) | |
36 | { | |
37 | return (tok.tok == TSEMI); | |
38 | } | |
39 | ||
a0a162cd | 40 | bool |
41 | lltok_isMult (lltok tok) | |
42 | { | |
43 | return (tok.tok == TMULT); | |
44 | } | |
45 | ||
4cccc6ad | 46 | bool lltok_isInc_Op (lltok tok) |
47 | { | |
48 | return (tok.tok == INC_OP); | |
49 | } | |
885824d3 | 50 | cstring |
51 | lltok_unparse (lltok tok) | |
52 | { | |
53 | char *lit; | |
54 | ||
55 | switch (tok.tok) | |
56 | { | |
57 | case BREAK: lit = "break"; break; | |
58 | case CASE: lit = "case"; break; | |
59 | case CONTINUE: lit = "continue"; break; | |
60 | case DEFAULT: lit = "default"; break; | |
61 | case DO: lit = "do"; break; | |
62 | case CDOUBLE: lit = "double"; break; | |
63 | case CELSE: lit = "else"; break; | |
64 | case CFOR: lit = "for"; break; | |
65 | case GOTO: lit = "goto"; break; | |
66 | case CIF: lit = "if"; break; | |
67 | case RETURN: lit = "return"; break; | |
68 | case CSIZEOF: lit = "sizeof"; break; | |
69 | case SWITCH: lit = "switch"; break; | |
70 | case WHILE: lit = "while"; break; | |
71 | case CSTRUCT: lit = "struct"; break; | |
72 | case CTYPEDEF: lit = "typedef"; break; | |
73 | case CUNION: lit = "union"; break; | |
74 | case CENUM: lit = "enum"; break; | |
75 | case QEXTERN: lit = "extern"; break; | |
76 | case QAUTO: lit = "auto"; break; | |
77 | case QSTATIC: lit = "static"; break; | |
78 | case RIGHT_ASSIGN: lit = ">>="; break; | |
79 | case LEFT_ASSIGN: lit = "<<="; break; | |
80 | case ADD_ASSIGN: lit = "+="; break; | |
81 | case SUB_ASSIGN: lit = "-="; break; | |
82 | case MUL_ASSIGN: lit = "*="; break; | |
83 | case DIV_ASSIGN: lit = "/="; break; | |
84 | case MOD_ASSIGN: lit = "%="; break; | |
85 | case AND_ASSIGN: lit = "&="; break; | |
86 | case XOR_ASSIGN: lit = "^="; break; | |
87 | case OR_ASSIGN: lit = "|="; break; | |
88 | case RIGHT_OP: lit = ">>"; break; | |
89 | case LEFT_OP: lit = "<<"; break; | |
90 | case INC_OP: lit = "++"; break; | |
91 | case DEC_OP: lit = "--"; break; | |
92 | case ARROW_OP: lit = "->"; break; | |
93 | case AND_OP: lit = "&&"; break; | |
94 | case OR_OP: lit = "||"; break; | |
95 | case LE_OP: lit = "<="; break; | |
96 | case GE_OP: lit = ">="; break; | |
97 | case EQ_OP: lit = "=="; break; | |
98 | case NE_OP: lit = "!="; break; | |
99 | case TSEMI: lit = ";"; break; | |
100 | case TLBRACE: lit = "{"; break; | |
101 | case TRBRACE: lit = "}"; break; | |
102 | case TCOMMA: lit = ","; break; | |
103 | case TCOLON: lit = ":"; break; | |
104 | case TASSIGN: lit = "="; break; | |
105 | case TLPAREN: lit = "("; break; | |
106 | case TRPAREN: lit = ")"; break; | |
107 | case TLSQBR: lit = "["; break; | |
108 | case TRSQBR: lit = "]"; break; | |
109 | case TDOT: lit = "."; break; | |
110 | case TAMPERSAND: lit = "&"; break; | |
111 | case TEXCL: lit = "!"; break; | |
112 | case TTILDE: lit = "~"; break; | |
113 | case TMINUS: lit = "-"; break; | |
114 | case TPLUS: lit = "+"; break; | |
115 | case TMULT: lit = "*"; break; | |
116 | case TDIV: lit = "/"; break; | |
117 | case TPERCENT: lit = "%"; break; | |
118 | case TLT: lit = "<"; break; | |
119 | case TGT: lit = ">"; break; | |
120 | case TCIRC: lit = "^"; break; | |
121 | case TBAR: lit = "|"; break; | |
122 | case TQUEST: lit = "?"; break; | |
123 | case QOUT: lit = "out"; break; | |
124 | case QONLY: lit = "only"; break; | |
125 | case QKEEP: lit = "keep"; break; | |
126 | case QKEPT: lit = "kept"; break; | |
127 | case QTEMP: lit = "temp"; break; | |
128 | case QSHARED: lit = "shared"; break; | |
129 | case QUNIQUE: lit = "unique"; break; | |
130 | case QREF: lit = "ref"; break; | |
131 | case QCHECKED: lit = "checked"; break; | |
132 | case QCHECKEDSTRICT: lit = "checkedstrict"; break; | |
133 | case QCHECKMOD: lit = "checkmod"; break; | |
134 | case QUNCHECKED: lit = "unchecked"; break; | |
135 | case QTRUENULL: lit = "truenull"; break; | |
136 | case QFALSENULL: lit = "falsenull"; break; | |
137 | case QRETURNED: lit = "returned"; break; | |
138 | case QEXPOSED: lit = "exposed"; break; | |
139 | case QNULL: lit = "null"; break; | |
140 | case QRELNULL: lit = "refnull"; break; | |
141 | case QOBSERVER: lit = "observer"; break; | |
142 | case QPARTIAL: lit = "partial"; break; | |
143 | case QSPECIAL: lit = "special"; break; | |
144 | case QUSES: lit = "uses"; break; | |
145 | case QDEFINES: lit = "defines"; break; | |
146 | case QALLOCATES: lit = "allocates"; break; | |
147 | case QSETS: lit = "sets"; break; | |
148 | case QRELEASES: lit = "releases"; break; | |
4cccc6ad | 149 | case QSETBUFFERSIZE: lit = "setBufferSize"; break; |
150 | case QSETSTRINGLENGTH: lit = "setStringLength"; break; | |
151 | default: lit = "bad "; break; | |
152 | // BADDEFAULT; | |
885824d3 | 153 | } |
154 | ||
155 | return cstring_makeLiteralTemp (lit); | |
156 | } | |
157 | ||
158 | lltok | |
159 | lltok_create (int tok, fileloc loc) | |
160 | { | |
161 | lltok l; | |
162 | ||
163 | l.tok = tok; | |
164 | l.loc = loc; | |
165 | ||
166 | return (l); | |
167 | } | |
168 | ||
169 | void lltok_release (lltok t) | |
170 | { | |
171 | fileloc_free (t.loc); | |
172 | } |