MIRROR: javascript for 🐜's, a tiny runtime with big ambitions
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+52
-3
+1
-1
meson.build
+1
-1
meson.build
···
43
43
build_date = run_command('date', '+%Y-%m-%d', check: true).stdout().strip()
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version_conf = configuration_data()
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-
version_conf.set('ANT_VERSION', '0.0.6.12')
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+
version_conf.set('ANT_VERSION', '0.0.6.13')
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version_conf.set('ANT_GIT_HASH', git_hash)
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version_conf.set('ANT_BUILD_DATE', build_date)
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+36
-2
src/ant.c
+36
-2
src/ant.c
···
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return i;
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}
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+
// Circular reference tracking for stringification
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+
#define MAX_STRINGIFY_DEPTH 64
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+
static jsval_t stringify_stack[MAX_STRINGIFY_DEPTH];
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+
static int stringify_depth = 0;
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+
568
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static bool is_circular(jsval_t obj) {
569
+
for (int i = 0; i < stringify_depth; i++) {
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+
if (stringify_stack[i] == obj) return true;
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}
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return false;
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}
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+
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static void push_stringify(jsval_t obj) {
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if (stringify_depth < MAX_STRINGIFY_DEPTH) {
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stringify_stack[stringify_depth++] = obj;
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}
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}
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+
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static void pop_stringify(void) {
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if (stringify_depth > 0) stringify_depth--;
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}
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+
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static size_t strarr(struct js *js, jsval_t obj, char *buf, size_t len) {
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if (is_circular(obj)) return cpy(buf, len, "[Circular]", 10);
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push_stringify(obj);
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size_t n = cpy(buf, len, "[", 1);
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jsoff_t next = loadoff(js, (jsoff_t) vdata(obj)) & ~(3U | CONSTMASK);
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jsoff_t length = 0;
···
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}
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}
611
636
612
-
return n + cpy(buf + n, len - n, "]", 1);
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n += cpy(buf + n, len - n, "]", 1);
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pop_stringify();
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return n;
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}
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static size_t strdate(struct js *js, jsval_t obj, char *buf, size_t len) {
···
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jsoff_t time_off = lkp(js, obj, "__time", 6);
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if (time_off != 0) return strdate(js, obj, buf, len);
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+
if (is_circular(obj)) return cpy(buf, len, "[Circular]", 10);
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push_stringify(obj);
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size_t n = cpy(buf, len, "{", 1);
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jsoff_t next = loadoff(js, (jsoff_t) vdata(obj)) & ~(3U | CONSTMASK);
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···
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next = loadoff(js, next) & ~(3U | CONSTMASK);
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}
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-
return n + cpy(buf + n, len - n, "}", 1);
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+
n += cpy(buf + n, len - n, "}", 1);
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pop_stringify();
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+
return n;
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}
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static size_t strnum(jsval_t value, char *buf, size_t len) {
···
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if (is_err(value)) return js->errmsg;
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if (js->brk + sizeof(jsoff_t) >= js->size) return "";
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914
+
// Reset stringify depth for each new stringification
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stringify_depth = 0;
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len = tostr(js, value, buf, available);
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js_mkstr(js, NULL, len);
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return buf;
+11
tests/test_circular.js
+11
tests/test_circular.js