2 ** Copyright (C) University of Virginia, Massachusetts Institue of Technology 1994-2000.
3 ** See ../LICENSE for license information.
20 SID_TYPE, /* TypeId */
28 unsigned int line: 16;
31 /* if idtype is SID_SORT, then text field keeps the sort */
33 lsymbol text; /* string handle */
34 lsymbol fname; /* source handle */
35 lsymbol rawText; /* original text */
36 bool defined: 1; /* token predefined */
37 bool hasSyn: 1; /* synonym exists */
39 /* just for simpleId: for distinguish simpleId into varId, fcnId, TypeId, ... */
40 /*@reldef@*/ SimpleIdCode idtype;
42 /* quick and dirty: just for ctypes */
43 /*@reldef@*/ unsigned int intfield;
46 typedef /*@only@*/ ltoken o_ltoken;
48 /*@constant null ltoken ltoken_undefined; @*/
49 # define ltoken_undefined ((ltoken)NULL)
51 extern /*@falsenull@*/ bool ltoken_isValid (ltoken p_tok);
52 # define ltoken_isValid(t) ((t) != ltoken_undefined)
54 extern /*@truenull@*/ bool ltoken_isUndefined (ltoken p_tok);
55 # define ltoken_isUndefined(t) ((t) == ltoken_undefined)
57 extern bool ltoken_isStateDefined (/*@sef@*/ ltoken p_tok) /*@*/ ;
58 # define ltoken_isStateDefined(t) \
59 (ltoken_isValid (t) && (t)->defined)
61 extern void ltoken_setDefined (/*@sef@*/ ltoken p_tok, bool p_def);
62 # define ltoken_setDefined(t, def) \
63 (ltoken_isValid (t) ? (t)->defined = (def) : (def))
66 ltoken_createType (unsigned int p_code, SimpleIdCode p_idtype, lsymbol p_text) /*@*/ ;
68 extern ltoken ltoken_create (unsigned int p_code, lsymbol p_text) /*@*/ ;
70 extern void ltoken_setIntField (/*@sef@*/ ltoken p_tok, unsigned int p_i);
71 # define ltoken_setIntField(tok,i) \
72 (ltoken_isValid (tok) ? (tok)->intfield = (i) : (i))
74 extern unsigned int ltoken_getLine (/*@sef@*/ ltoken p_tok);
75 # define ltoken_getLine(tok) \
76 (ltoken_isValid (tok) ? (tok)->line : 0)
78 extern void ltoken_setLine (/*@sef@*/ ltoken p_tok, /*@sef@*/ unsigned int p_line);
79 # define ltoken_setLine(tok, ln) \
80 (ltoken_isValid (tok) ? (tok)->line = (ln) : 0)
82 extern unsigned int ltoken_getCol (/*@sef@*/ ltoken p_tok);
83 # define ltoken_getCol(tok) \
84 (ltoken_isValid (tok) ? (tok)->col : 0)
86 extern void ltoken_setCol (/*@sef@*/ ltoken p_tok, unsigned int p_col)
87 /*@modifies p_tok@*/ ;
88 # define ltoken_setCol(tok, c) \
89 (ltoken_isValid (tok) ? (tok)->col = (c) : (c))
91 extern unsigned int ltoken_getCode (/*@sef@*/ ltoken p_tok) /*@*/ ;
92 # define ltoken_getCode(tok) \
93 (ltoken_isValid (tok) ? (tok)->code : NOTTOKEN)
95 extern unsigned int ltoken_getIntField (/*@sef@*/ ltoken p_tok) /*@*/ ;
96 # define ltoken_getIntField(tok) \
97 (ltoken_isValid (tok) ? (tok)->intfield : 0)
99 extern lsymbol ltoken_getText (/*@sef@*/ ltoken p_tok) /*@*/;
100 # define ltoken_getText(tok) \
101 (ltoken_isValid (tok) ? (tok)->text : lsymbol_undefined)
103 extern /*@exposed@*/ char *ltoken_getTextChars (/*@sef@*/ ltoken p_tok) /*@*/ ;
104 # define ltoken_getTextChars(tok) \
105 (lsymbol_toCharsSafe (ltoken_getText (tok)))
107 extern bool ltoken_hasSyn (/*@sef@*/ ltoken p_tok) /*@*/ ;
108 # define ltoken_hasSyn(tok) \
109 (ltoken_isValid (tok) ? (tok)->hasSyn : FALSE)
112 extern bool ltoken_wasSyn (/*@sef@*/ ltoken p_tok);
113 # define ltoken_wasSyn(tok) \
114 (ltoken_isValid (tok) ? lsymbol_isDefined ((tok)->rawText) : FALSE)
117 extern /*@dependent@*/ ltoken ltoken_forall;
118 extern /*@dependent@*/ ltoken ltoken_exists;
119 extern /*@dependent@*/ ltoken ltoken_true;
120 extern /*@dependent@*/ ltoken ltoken_false;
121 extern /*@dependent@*/ ltoken ltoken_not;
122 extern /*@dependent@*/ ltoken ltoken_and;
123 extern /*@dependent@*/ ltoken ltoken_or;
124 extern /*@dependent@*/ ltoken ltoken_implies;
125 extern /*@dependent@*/ ltoken ltoken_eq;
126 extern /*@dependent@*/ ltoken ltoken_neq;
127 extern /*@dependent@*/ ltoken ltoken_equals;
128 extern /*@dependent@*/ ltoken ltoken_eqsep;
129 extern /*@dependent@*/ ltoken ltoken_select;
130 extern /*@dependent@*/ ltoken ltoken_open;
131 extern /*@dependent@*/ ltoken ltoken_sep;
132 extern /*@dependent@*/ ltoken ltoken_close;
133 extern /*@dependent@*/ ltoken ltoken_id;
134 extern /*@dependent@*/ ltoken ltoken_arrow;
135 extern /*@dependent@*/ ltoken ltoken_marker;
136 extern /*@dependent@*/ ltoken ltoken_pre;
137 extern /*@dependent@*/ ltoken ltoken_post;
138 extern /*@dependent@*/ ltoken ltoken_comment;
139 extern /*@dependent@*/ ltoken ltoken_compose;
140 extern /*@dependent@*/ ltoken ltoken_if;
141 extern /*@dependent@*/ ltoken ltoken_any;
142 extern /*@dependent@*/ ltoken ltoken_result;
143 extern /*@dependent@*/ ltoken ltoken_typename;
144 extern /*@dependent@*/ ltoken ltoken_bool;
145 extern /*@dependent@*/ ltoken ltoken_farrow;
146 extern /*@dependent@*/ ltoken ltoken_lbracked;
147 extern /*@dependent@*/ ltoken ltoken_rbracket;
150 extern cstring ltoken_unparseCodeName (ltoken p_tok) /*@*/ ;
152 extern /*@observer@*/ cstring ltoken_unparse (ltoken p_s);
154 extern void ltoken_setCode (/*@sef@*/ ltoken p_s, unsigned int p_code);
155 # define ltoken_setCode(s,c) (ltoken_isValid (s) ? (s)->code = (c) : (c))
157 extern void ltoken_setRawText (/*@sef@*/ ltoken p_s, lsymbol p_t);
158 # define ltoken_setRawText(s,t) (ltoken_isValid (s) ? (s)->rawText = (t) : (t))
160 extern void ltoken_setIdType (/*@sef@*/ ltoken p_s, SimpleIdCode p_idtype);
161 # define ltoken_setIdType(s,i) (ltoken_isValid (s) ? (s)->idtype = (i) : (i))
163 extern void ltoken_setText (/*@sef@*/ ltoken p_s, lsymbol p_text);
164 # define ltoken_setText(s,t) (ltoken_isValid (s) ? (s)->text = (t) : (t))
166 extern lsymbol ltoken_getRawText (ltoken) /*@*/ ;
168 /* defined in abstract.c */
169 extern bool ltoken_similar (ltoken p_t1, ltoken p_t2) /*@*/ ;
171 extern /*@observer@*/ char *ltoken_getRawTextChars (ltoken p_s) /*@*/ ;
172 # define ltoken_getRawTextChars(s) \
173 (lsymbol_toCharsSafe (ltoken_getRawText (s)))
175 extern /*@observer@*/ cstring ltoken_getRawString (ltoken p_s) /*@*/ ;
176 # define ltoken_getRawString(s) \
177 (lsymbol_toString (ltoken_getRawText (s)))
179 extern ltoken ltoken_copy (ltoken) /*@*/ ;
181 extern /*@observer@*/ cstring ltoken_fileName (/*@sef@*/ ltoken p_s);
182 # define ltoken_fileName(s) \
183 (ltoken_isValid(s) ? lsymbol_toString ((s)->fname) : cstring_undefined)
185 extern void ltoken_setFileName (/*@sef@*/ ltoken p_tok, /*@sef@*/ char *p_fname);
186 # define ltoken_setFileName(tok,f) \
187 (ltoken_isValid(tok) ? (tok)->fname = lsymbol_fromChars (f) : lsymbol_undefined)
189 extern bool ltoken_isChar (ltoken p_tok);
190 # define ltoken_isChar(t) \
191 (cstring_length (ltoken_unparse (t)) == 1)
193 extern void ltoken_setHasSyn (/*@sef@*/ ltoken p_tok, bool p_def);
194 # define ltoken_setHasSyn(tok, def) \
195 (ltoken_isValid(tok) ? (tok)->hasSyn = (def) : (def))
197 extern void ltoken_free (/*@only@*/ ltoken);
199 extern ltoken ltoken_createFull (unsigned int p_code, lsymbol p_text,
200 cstring p_file, unsigned int p_line,
201 unsigned int p_col) /*@*/ ;
203 extern ltoken ltoken_createRaw (unsigned int p_code, lsymbol p_text) /*@*/ ;
204 extern cstring ltoken_unparseLoc (ltoken p_t) /*@*/ ;
206 extern void ltoken_markOwned (/*@owned@*/ ltoken);
207 extern bool ltoken_isSingleChar (char) /*@*/ ;
210 # error "Multiple include"