if (tok) {
if (tok->type < 256)
fprintf(stderr, "got '%c'\n", tok->type);
+ else if (tok->type == ISL_TOKEN_IDENT)
+ fprintf(stderr, "got ident '%s'\n", tok->u.s);
else
fprintf(stderr, "got token type %d\n", tok->type);
}
return NULL;
s->ctx = ctx;
isl_ctx_ref(s->ctx);
- s->size = 256;
s->file = NULL;
s->str = NULL;
- s->buffer = isl_alloc_array(ctx, char, s->size);
- if (!s->buffer)
- goto error;
s->len = 0;
s->line = 1;
s->col = 0;
s->tokens[i] = NULL;
s->n_token = 0;
s->keywords = NULL;
+ s->size = 256;
+ s->buffer = isl_alloc_array(ctx, char, s->size);
+ if (!s->buffer)
+ goto error;
return s;
error:
isl_stream_free(s);
struct isl_stream* isl_stream_new_str(struct isl_ctx *ctx, const char *str)
{
- struct isl_stream *s = isl_stream_new(ctx);
- s->str = str;
- return s;
+ struct isl_stream *s = isl_stream_new(ctx);
+ if (!s)
+ return NULL;
+ s->str = str;
+ return s;
}
static int isl_stream_getc(struct isl_stream *s)
return ISL_TOKEN_INFTY;
if (!strcasecmp(s->buffer, "NaN"))
return ISL_TOKEN_NAN;
+ if (!strcasecmp(s->buffer, "max"))
+ return ISL_TOKEN_MAX;
if (!s->keywords)
return ISL_TOKEN_IDENT;
return 0;
}
-static int free_keyword(void *p)
+static int free_keyword(void **p, void *user)
{
- struct isl_keyword *keyword = p;
+ struct isl_keyword *keyword = *p;
free(keyword->name);
free(keyword);
isl_token_free(tok);
}
if (s->keywords) {
- isl_hash_table_foreach(s->ctx, s->keywords, free_keyword);
+ isl_hash_table_foreach(s->ctx, s->keywords, &free_keyword, NULL);
isl_hash_table_free(s->ctx, s->keywords);
}
isl_ctx_deref(s->ctx);