diff options
author | Charlie Gordon <github@chqrlie.org> | 2024-03-22 11:23:33 +0100 |
---|---|---|
committer | Charlie Gordon <github@chqrlie.org> | 2024-03-22 11:23:33 +0100 |
commit | 06651314f5bbef1bb7a2689da7fd7b2b04ce6125 (patch) | |
tree | 5c19fce756106405467ea37988e4e9917c2bfa26 /quickjs.c | |
parent | 65ecb0b0d62c3b79ba1d24611f0cd125941430f0 (diff) | |
download | quickjs-06651314f5bbef1bb7a2689da7fd7b2b04ce6125.tar.gz quickjs-06651314f5bbef1bb7a2689da7fd7b2b04ce6125.zip |
Fix compilation with -DCONFIG_BIGNUM
- disable BigDecimal convertion in `JS_ReadBigNum`
- fix some error messages
Diffstat (limited to 'quickjs.c')
-rw-r--r-- | quickjs.c | 73 |
1 files changed, 41 insertions, 32 deletions
@@ -35896,11 +35896,10 @@ static JSValue JS_ReadBigNum(BCReaderState *s, int tag) uint8_t v8; int32_t e; uint32_t len; - limb_t l, i, n, j; + limb_t l, i, n; JSBigFloat *p; limb_t v; bf_t *a; - int bpos, d; p = js_new_bf(s->ctx); if (!p) @@ -35950,39 +35949,23 @@ static JSValue JS_ReadBigNum(BCReaderState *s, int tag) JS_ThrowInternalError(s->ctx, "invalid bignum length"); goto fail; } - if (tag != BC_TAG_BIG_DECIMAL) - l = (len + sizeof(limb_t) - 1) / sizeof(limb_t); - else +#ifdef CONFIG_BIGNUM + if (tag == BC_TAG_BIG_DECIMAL) { l = (len + LIMB_DIGITS - 1) / LIMB_DIGITS; + } else +#endif + { + l = (len + sizeof(limb_t) - 1) / sizeof(limb_t); + } if (bf_resize(a, l)) { JS_ThrowOutOfMemory(s->ctx); goto fail; } - if (tag != BC_TAG_BIG_DECIMAL) { - n = len & (sizeof(limb_t) - 1); - if (n != 0) { - v = 0; - for(i = 0; i < n; i++) { - if (bc_get_u8(s, &v8)) - goto fail; - v |= (limb_t)v8 << ((sizeof(limb_t) - n + i) * 8); - } - a->tab[0] = v; - i = 1; - } else { - i = 0; - } - for(; i < l; i++) { -#if LIMB_BITS == 32 - if (bc_get_u32(s, &v)) - goto fail; -#else - if (bc_get_u64(s, &v)) - goto fail; -#endif - a->tab[i] = v; - } - } else { +#ifdef CONFIG_BIGNUM + if (tag == BC_TAG_BIG_DECIMAL) { + limb_t j; + int bpos, d; + bpos = 0; for(i = 0; i < l; i++) { if (i == 0 && (n = len % LIMB_DIGITS) != 0) { @@ -36009,6 +35992,32 @@ static JSValue JS_ReadBigNum(BCReaderState *s, int tag) } a->tab[i] = v; } + } else +#endif /* CONFIG_BIGNUM */ + { + n = len & (sizeof(limb_t) - 1); + if (n != 0) { + v = 0; + for(i = 0; i < n; i++) { + if (bc_get_u8(s, &v8)) + goto fail; + v |= (limb_t)v8 << ((sizeof(limb_t) - n + i) * 8); + } + a->tab[0] = v; + i = 1; + } else { + i = 0; + } + for(; i < l; i++) { +#if LIMB_BITS == 32 + if (bc_get_u32(s, &v)) + goto fail; +#else + if (bc_get_u64(s, &v)) + goto fail; +#endif + a->tab[i] = v; + } } } bc_read_trace(s, "}\n"); @@ -50879,7 +50888,7 @@ static JSValue JS_ToBigIntCtorFree(JSContext *ctx, JSValue val) } if (!bf_is_finite(a)) { JS_FreeValue(ctx, val); - val = JS_ThrowRangeError(ctx, "cannot convert NaN or Infinity to bigint"); + val = JS_ThrowRangeError(ctx, "cannot convert NaN or Infinity to BigInt"); } else { JSValue val1 = JS_NewBigInt(ctx); bf_t *r; @@ -50897,7 +50906,7 @@ static JSValue JS_ToBigIntCtorFree(JSContext *ctx, JSValue val) val = JS_ThrowOutOfMemory(ctx); } else if (ret & BF_ST_INEXACT) { JS_FreeValue(ctx, val1); - val = JS_ThrowRangeError(ctx, "cannot convert to bigint: not an integer"); + val = JS_ThrowRangeError(ctx, "cannot convert to BigInt: not an integer"); } else { val = JS_CompactBigInt(ctx, val1); } |