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Get rid of the ad hoc handling of token_buffer in the scanner: use

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the obstacks.
* src/lex.c (token_obstack): New.
(init_lex): Initialize it.  No longer call...
(grow_token_buffer): this.  Remove it.
Adjust all the places which used it to use the obstack.
This commit is contained in:
Akim Demaille
2001-01-19 18:26:32 +00:00
parent 511e79b3d4
commit f17bcd1f66
3 changed files with 99 additions and 118 deletions
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24
src/reader.c
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@@ -466,7 +466,7 @@ copy_definition (void)
static void
parse_token_decl (symbol_class what_is, symbol_class what_is_not)
{
int token = 0;
token_t token = 0;
char *typename = 0;
/* The symbol being defined. */
@@ -593,7 +593,7 @@ parse_type_decl (void)
for (;;)
{
int t;
token_t t;
int tmp_char = ungetc (skip_white_space (), finput);
if (tmp_char == '%')
@@ -643,7 +643,7 @@ parse_assoc_decl (associativity assoc)
for (;;)
{
int t;
token_t t;
int tmp_char = ungetc (skip_white_space (), finput);
if (tmp_char == '%')
@@ -821,7 +821,7 @@ parse_expect_decl (void)
static void
parse_thong_decl (void)
{
int token;
token_t token;
struct bucket *symbol;
char *typename = 0;
int usrtoknum;
@@ -1198,12 +1198,12 @@ static int
get_type (void)
{
int k;
int t;
token_t token;
char *name;
t = lex ();
token = lex ();
if (t != tok_typename)
if (token != tok_typename)
{
complain (_("invalid %s declaration"), "%type");
return t;
@@ -1213,9 +1213,9 @@ get_type (void)
for (;;)
{
t = lex ();
token = lex ();
switch (t)
switch (token)
{
case tok_semicolon:
return lex ();
@@ -1232,7 +1232,7 @@ get_type (void)
break;
default:
return t;
return token;
}
}
}
@@ -1253,7 +1253,7 @@ get_type (void)
static void
readgram (void)
{
int t;
token_t t;
bucket *lhs = NULL;
symbol_list *p;
symbol_list *p1;
@@ -1352,7 +1352,7 @@ readgram (void)
if (t == tok_identifier)
{
bucket *ssave;
int t1;
token_t t1;
ssave = symval;
t1 = lex ();