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Fix to not print unnecessary comma.

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When `n2->car` is 0 and `n2->cdd` is not 0,
unnecessary comma was printed before first local variables.
This commit is contained in:
yui-knk
2014-05-31 14:00:30 +09:00
parent 6bf1ee78c8
commit 536697f41e
1 changed files with 6 additions and 2 deletions
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src/parse.y
+6 -2
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@@ -5855,6 +5855,7 @@ mrb_parser_dump(mrb_state *mrb, node *tree, int offset)
printf("NODE_SCOPE:\n");
{
node *n2 = tree->car;
mrb_bool first_lval = TRUE;
if (n2 && (n2->car || n2->cdr)) {
dump_prefix(offset+1);
@@ -5862,8 +5863,9 @@ mrb_parser_dump(mrb_state *mrb, node *tree, int offset)
dump_prefix(offset+2);
while (n2) {
if (n2->car) {
if (n2 != tree->car) printf(", ");
if (!first_lval) printf(", ");
printf("%s", mrb_sym2name(mrb, sym(n2->car)));
first_lval = FALSE;
}
n2 = n2->cdr;
}
@@ -6240,6 +6242,7 @@ mrb_parser_dump(mrb_state *mrb, node *tree, int offset)
tree = tree->cdr;
{
node *n2 = tree->car;
mrb_bool first_lval = TRUE;
if (n2 && (n2->car || n2->cdr)) {
dump_prefix(offset+1);
@@ -6247,8 +6250,9 @@ mrb_parser_dump(mrb_state *mrb, node *tree, int offset)
dump_prefix(offset+2);
while (n2) {
if (n2->car) {
if (n2 != tree->car) printf(", ");
if (!first_lval) printf(", ");
printf("%s", mrb_sym2name(mrb, sym(n2->car)));
first_lval = FALSE;
}
n2 = n2->cdr;
}