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style: fix comments and more debug trace

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* src/location.c, src/symtab.h, src/symtab.c: here.
This commit is contained in:
Akim Demaille
2020-08-05 07:56:14 +02:00
parent 7d4a4300c2
commit 6aae4a7378
5 changed files with 20 additions and 12 deletions
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20
src/symtab.c
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@@ -243,7 +243,11 @@ semantic_type_new (uniqstr tag, const location *loc)
| Print a symbol. |
`-----------------*/
#define SYMBOL_ATTR_PRINT(Attr) \
#define SYMBOL_INT_ATTR_PRINT(Attr) \
if (s->content) \
fprintf (f, " %s = %d", #Attr, s->content->Attr)
#define SYMBOL_STR_ATTR_PRINT(Attr) \
if (s->content && s->content->Attr) \
fprintf (f, " %s { %s }", #Attr, s->content->Attr)
@@ -264,7 +268,11 @@ symbol_print (symbol const *s, FILE *f)
: c == nterm_sym ? "nterm"
: NULL, /* abort. */
s->tag);
SYMBOL_ATTR_PRINT (type_name);
putc (' ', f);
location_print (s->location, f);
SYMBOL_INT_ATTR_PRINT (code);
SYMBOL_INT_ATTR_PRINT (number);
SYMBOL_STR_ATTR_PRINT (type_name);
SYMBOL_CODE_PRINT (destructor);
SYMBOL_CODE_PRINT (printer);
}
@@ -573,9 +581,9 @@ symbol_class_set (symbol *sym, symbol_class class, location loc, bool declaring)
}
/*------------------------------------------------.
| Set the USER_TOKEN_NUMBER associated with SYM. |
`------------------------------------------------*/
/*----------------------------.
| Set the token code of SYM. |
`----------------------------*/
void
symbol_code_set (symbol *sym, int code, location loc)
@@ -1000,7 +1008,7 @@ symbol_cmp (void const *a, void const *b)
}
/* Store in *SORTED an array of pointers to the symbols contained in
TABLE, sorted (alphabetically) by tag. */
TABLE, sorted by order of appearance (i.e., by location). */
static void
table_sort (struct hash_table *table, symbol ***sorted)