void
scan_member_file (struct member_file const *member)
{
struct lang_args const *lang_args = member->mf_lang_args;
struct language const *lang = lang_args->la_language;
get_token_func_t get_token = lang->lg_get_token;
struct file_link *flink = member->mf_link;
FILE *source_FILE;
chdir_to_link (flink->fl_parent);
source_FILE = fopen (flink->fl_name, "r");
if (source_FILE)
{
void const *args = lang_args->la_args_digested;
int flags;
struct token *token;
while ((token = (*get_token) (source_FILE, args, &flags)) != NULL)
{
puts (TOKEN_NAME (token));
obstack_free (&tokens_obstack, token);
}
fclose (source_FILE);
}
else
error (0, errno, _("can't open `%s'"), flink->fl_name);
}
/* Write the spelling of a token TOKEN to BUFFER. The buffer must
already contain the enough space to hold the token's spelling.
Returns a pointer to the character after the last character written.
FIXME: Would be nice if we didn't need the PFILE argument. */
unsigned char *
cpp_spell_token (cpp_reader *pfile, const cpp_token *token,
unsigned char *buffer)
{
switch (TOKEN_SPELL (token))
{
case SPELL_OPERATOR:
{
const unsigned char *spelling;
unsigned char c;
if (token->flags & DIGRAPH)
spelling
= digraph_spellings[(int) token->type - (int) CPP_FIRST_DIGRAPH];
else if (token->flags & NAMED_OP)
goto spell_ident;
else
spelling = TOKEN_NAME (token);
while ((c = *spelling++) != '\0')
*buffer++ = c;
}
break;
spell_ident:
case SPELL_IDENT:
memcpy (buffer, NODE_NAME (token->val.node), NODE_LEN (token->val.node));
buffer += NODE_LEN (token->val.node);
break;
case SPELL_LITERAL:
memcpy (buffer, token->val.str.text, token->val.str.len);
buffer += token->val.str.len;
break;
case SPELL_NONE:
cpp_error (pfile, CPP_DL_ICE,
"unspellable token %s", TOKEN_NAME (token));
break;
}
return buffer;
}
/* Writes the spelling of token to FP, without any preceding space.
Separated from cpp_spell_token for efficiency - to avoid stdio
double-buffering. */
void
cpp_output_token (const cpp_token *token, FILE *fp)
{
switch (TOKEN_SPELL (token))
{
case SPELL_OPERATOR:
{
const unsigned char *spelling;
int c;
if (token->flags & DIGRAPH)
spelling
= digraph_spellings[(int) token->type - (int) CPP_FIRST_DIGRAPH];
else if (token->flags & NAMED_OP)
goto spell_ident;
else
spelling = TOKEN_NAME (token);
c = *spelling;
do
putc (c, fp);
while ((c = *++spelling) != '\0');
}
break;
spell_ident:
case SPELL_IDENT:
fwrite (NODE_NAME (token->val.node), 1, NODE_LEN (token->val.node), fp);
break;
case SPELL_LITERAL:
fwrite (token->val.str.text, 1, token->val.str.len, fp);
break;
case SPELL_NONE:
/* An error, most probably. */
break;
}
}
