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-rw-r--r--dimension/lexer.l17
1 files changed, 6 insertions, 11 deletions
diff --git a/dimension/lexer.l b/dimension/lexer.l
index 6198fea..a3dc683 100644
--- a/dimension/lexer.l
+++ b/dimension/lexer.l
@@ -421,10 +421,8 @@ dmnsn_delete_token(dmnsn_token token)
void
dmnsn_delete_tokens(dmnsn_array *tokens)
{
- dmnsn_token token;
- for (size_t i = 0; i < dmnsn_array_size(tokens); ++i) {
- dmnsn_array_get(tokens, i, &token);
- dmnsn_delete_token(token);
+ DMNSN_ARRAY_FOREACH (dmnsn_token *, token, tokens) {
+ dmnsn_delete_token(*token);
}
dmnsn_delete_array(tokens);
}
@@ -453,19 +451,16 @@ dmnsn_print_token(FILE *file, dmnsn_token token)
void
dmnsn_print_token_sexpr(FILE *file, const dmnsn_array *tokens)
{
- dmnsn_token token;
-
if (dmnsn_array_size(tokens) == 0) {
fprintf(file, "()");
} else {
fprintf(file, "(");
- dmnsn_array_get(tokens, 0, &token);
- dmnsn_print_token(file, token);
+ dmnsn_token *token = dmnsn_array_first(tokens);
+ dmnsn_print_token(file, *token);
- for (size_t i = 1; i < dmnsn_array_size(tokens); ++i) {
+ for (++token; token <= (dmnsn_token *)dmnsn_array_last(tokens); ++token) {
fprintf(file, " ");
- dmnsn_array_get(tokens, i, &token);
- dmnsn_print_token(file, token);
+ dmnsn_print_token(file, *token);
}
fprintf(file, ")");