fix: update dateparser patch

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 ## Master branch
 
+## v0.4.2 - 2024-03-23
+
+* Update to QuickJS `2024-01-13`
+* Update dependencies
+
 ## v0.4.1 - 2023-02-05
 
 * Fixed use after free in `set_global` [#105](https://github.com/theduke/quickjs-rs/issues/105)

Cargo.toml

@@ -2,7 +2,7 @@
 edition = "2021"
 name = "quick-js-dtp"
 description = "QuickJS Javascript engine wrapper (with improved date parser)"
-version = "0.4.1"
+version = "0.4.2"
 readme = "README.md"
 repository = "https://github.com/Theta-Dev/quickjs-rs"
 license = "MIT"
@@ -25,7 +25,7 @@ patch-dateparser = ["libquickjs-dtp-sys/patch-dateparser"]
 bigint = ["num-bigint", "num-traits", "libquickjs-dtp-sys/patch-bigint"]
 
 [dependencies]
-libquickjs-dtp-sys = { version = ">= 0.9.0, < 0.10.0", path = "./libquickjs-sys" }
+libquickjs-dtp-sys = { version = "0.10.0", path = "./libquickjs-sys" }
 chrono = { version = "0.4.7", optional = true }
 num-bigint = { version = "0.4.0", optional = true }
 num-traits = { version = "0.2.0", optional = true }
@@ -33,7 +33,7 @@ log = { version = "0.4.8", optional = true }
 once_cell = "1.2.0"
 
 [dev-dependencies]
-rstest = { version = "0.16.0", default-features = false }
+rstest = { version = "0.18.0", default-features = false }
 
 [workspace]
 members = ["libquickjs-sys"]

justfile

@@ -1,6 +1,6 @@
 embed_dir := "./libquickjs-sys/embed/quickjs"
 
-DOWNLOAD_URL := "https://bellard.org/quickjs/quickjs-2021-03-27.tar.xz"
+DOWNLOAD_URL := "https://bellard.org/quickjs/quickjs-2024-01-13.tar.xz"
 FEATURES := "--all-features"
 
 download-new:

libquickjs-sys/Cargo.toml

@@ -2,7 +2,7 @@
 edition = "2021"
 name = "libquickjs-dtp-sys"
 description = "QuickJS Javascript Engine FFI bindings (with improved date parser)"
-version = "0.9.0"
+version = "0.10.0"
 readme = "README.md"
 repository = "https://github.com/Theta-Dev/quickjs-rs"
 license = "MIT"
@@ -24,6 +24,6 @@ default = ["bundled"]
 system = ["bindgen"]
 
 [build-dependencies]
-bindgen = { version = "0.63.0", optional = true }
+bindgen = { version = "0.69.0", optional = true }
 cc = { version = "1.0.66", optional = true }
 copy_dir = { version = "0.1.2", optional = true }

libquickjs-sys/README.md

@@ -10,8 +10,8 @@ See the [quick-js-dtp](https://crates.io/crates/quick-js-dtp) crate for a high-l
 wrapper.
 
 
-*Version 0.9.0*
-**Embedded VERSION: 2021-03-27**
+*Version 0.10.0*
+**Embedded VERSION: 2024-01-13**
 
 ## Embedded vs system
 

libquickjs-sys/embed/bindings.rs

@@ -168,6 +168,7 @@ pub const JS_EVAL_FLAG_STRICT: u32 = 8;
 pub const JS_EVAL_FLAG_STRIP: u32 = 16;
 pub const JS_EVAL_FLAG_COMPILE_ONLY: u32 = 32;
 pub const JS_EVAL_FLAG_BACKTRACE_BARRIER: u32 = 64;
+pub const JS_EVAL_FLAG_ASYNC: u32 = 128;
 pub const JS_ATOM_NULL: u32 = 0;
 pub const JS_CALL_FLAG_CONSTRUCTOR: u32 = 1;
 pub const JS_GPN_STRING_MASK: u32 = 1;
@@ -2678,9 +2679,10 @@ extern "C" {
 extern "C" {
     pub fn JS_SetPropertyInternal(
         ctx: *mut JSContext,
-        this_obj: JSValue,
+        obj: JSValue,
         prop: JSAtom,
         val: JSValue,
+        this_obj: JSValue,
         flags: ::std::os::raw::c_int,
     ) -> ::std::os::raw::c_int;
 }
@@ -3026,9 +3028,19 @@ extern "C" {
         sf: *const JSSharedArrayBufferFunctions,
     );
 }
+pub const JSPromiseStateEnum_JS_PROMISE_PENDING: JSPromiseStateEnum = 0;
+pub const JSPromiseStateEnum_JS_PROMISE_FULFILLED: JSPromiseStateEnum = 1;
+pub const JSPromiseStateEnum_JS_PROMISE_REJECTED: JSPromiseStateEnum = 2;
+pub type JSPromiseStateEnum = ::std::os::raw::c_uint;
 extern "C" {
     pub fn JS_NewPromiseCapability(ctx: *mut JSContext, resolving_funcs: *mut JSValue) -> JSValue;
 }
+extern "C" {
+    pub fn JS_PromiseState(ctx: *mut JSContext, promise: JSValue) -> JSPromiseStateEnum;
+}
+extern "C" {
+    pub fn JS_PromiseResult(ctx: *mut JSContext, promise: JSValue) -> JSValue;
+}
 pub type JSHostPromiseRejectionTracker = ::std::option::Option<
     unsafe extern "C" fn(
         ctx: *mut JSContext,
@@ -3161,11 +3173,11 @@ extern "C" {
     ) -> JSAtom;
 }
 extern "C" {
-    pub fn JS_RunModule(
+    pub fn JS_LoadModule(
         ctx: *mut JSContext,
         basename: *const ::std::os::raw::c_char,
         filename: *const ::std::os::raw::c_char,
-    ) -> *mut JSModuleDef;
+    ) -> JSValue;
 }
 pub const JSCFunctionEnum_JS_CFUNC_generic: JSCFunctionEnum = 0;
 pub const JSCFunctionEnum_JS_CFUNC_generic_magic: JSCFunctionEnum = 1;

libquickjs-sys/embed/patches/dateparser.patch

@@ -1,19 +1,19 @@
 diff --git a/libquickjs-sys/embed/quickjs/quickjs.c b/libquickjs-sys/embed/quickjs/quickjs.c
-index 48aeffc..a3325b3 100644
+index 4e58a98..93cf853 100644
 --- a/libquickjs-sys/embed/quickjs/quickjs.c
 +++ b/libquickjs-sys/embed/quickjs/quickjs.c
-@@ -1435,6 +1435,10 @@ static inline int is_digit(int c) {
+@@ -1459,6 +1459,10 @@ static inline int is_digit(int c) {
      return c >= '0' && c <= '9';
  }
  
 +static inline int is_space_like(char c) {
-+    return c == ' ' || c == ',' || c == ':' || c == '-';
++    return c == ' ' || c == ',' || c == ':' || c == '-' || c == '/';
 +}
 +
  typedef struct JSClassShortDef {
      JSAtom class_name;
      JSClassFinalizer *finalizer;
-@@ -47929,6 +47933,23 @@ static int const month_days[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
+@@ -49343,6 +49347,23 @@ static int const month_days[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
  static char const month_names[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
  static char const day_names[] = "SunMonTueWedThuFriSat";
  
@@ -37,7 +37,7 @@ index 48aeffc..a3325b3 100644
  static __exception int get_date_fields(JSContext *ctx, JSValueConst obj,
                                         double fields[9], int is_local, int force)
  {
-@@ -48294,14 +48315,46 @@ static JSValue js_Date_UTC(JSContext *ctx, JSValueConst this_val,
+@@ -49707,14 +49728,44 @@ static JSValue js_Date_UTC(JSContext *ctx, JSValueConst this_val,
      return JS_NewFloat64(ctx, set_date_fields(fields, 0));
  }
  
@@ -50,7 +50,7 @@ index 48aeffc..a3325b3 100644
 +        int nxt = *pp + 1;
 +
 +        // interpret - before a number as a sign rather than a comment char
-+        if (ch == '-' && nxt < sp->len && is_digit(string_get(sp, nxt))) {
++        if (ch == '-' && nesting == 0 && nxt < sp->len && is_digit(string_get(sp, nxt))) {
 +            break;
 +        }
 +        if (!is_space_like(ch)) {
@@ -70,12 +70,10 @@ index 48aeffc..a3325b3 100644
 -static void string_skip_non_spaces(JSString *sp, int *pp) {
 -    while (*pp < sp->len && string_get(sp, *pp) != ' ')
 -        *pp += 1;
-+static BOOL char_eq_ignorecase(char c1, char c2) {
-+    if (c1 == c2) return TRUE;
-+    
-+    if (c1 >= 'A' && c1 <= 'Z' && c2 == c1 + 32) return TRUE;
-+    if (c1 >= 'a' && c1 <= 'z' && c2 == c1 - 32) return TRUE;
-+    return FALSE;
++static inline BOOL char_eq_ignorecase(char c1, char c2) {
++    if ((c1 >= 'A' && c1 <= 'Z') || (c1 >= 'a' && c1 <= 'z'))
++        return (c1 | 0x20) == (c2 | 0x20);
++    return c1 == c2;
 +}
 +
 +static BOOL string_eq_ignorecase(JSString *s1, int p, const char *s2, int len) {
@@ -89,7 +87,55 @@ index 48aeffc..a3325b3 100644
  }
  
  /* parse a numeric field with an optional sign if accept_sign is TRUE */
-@@ -48406,27 +48459,30 @@ static int find_abbrev(JSString *sp, int p, const char *list, int count) {
+@@ -49752,11 +49803,7 @@ static int string_get_signed_digits(JSString *sp, int *pp, int64_t *pval) {
+         p++;
+  
+     res = string_get_digits(sp, &p, pval);
+-    if (res == 0 && sgn == '-') {
+-        if (*pval == 0)
+-            return -1; // reject negative zero
+-        *pval = -*pval;
+-    }
++    if (res == 0 && sgn == '-') *pval = -*pval;
+     *pp = p;
+     return res;
+ }
+@@ -49805,6 +49852,34 @@ static int string_get_milliseconds(JSString *sp, int *pp, int64_t *pval) {
+     return 0;
+ }
+ 
++static int string_get_num_timezone(JSString *sp, int *pp, int64_t *pval)
++{
++    int p = *pp;
++    
++    int64_t o;
++    if (string_get_signed_digits(sp, &p, &o))
++        return -1;
++
++    if (o < -9959 || o > 9959) {
++        return -1;
++    }
++
++    int sgn = (o < 0) ? -1 : 1;
++    o = abs((int32_t) o);
++
++    if (string_get(sp, p) != ':') {
++        *pval = ((o / 100) * 60 + (o % 100)) * sgn;
++    } else {
++        p++;
++        int64_t o2;
++        if (string_get_digits(sp, &p, &o2))
++            return -1;
++        *pval = (o * 60 + o2) * sgn;
++    }
++
++    *pp = p;
++    return 0;
++}
+ 
+ static int find_abbrev(JSString *sp, int p, const char *list, int count) {
+     int n, i;
+@@ -49822,27 +49897,30 @@ static int find_abbrev(JSString *sp, int p, const char *list, int count) {
      return -1;
  }
  
@@ -135,7 +181,74 @@ index 48aeffc..a3325b3 100644
      double d;
      int p, i, c, sgn, l;
      JSString *sp;
-@@ -48513,68 +48569,268 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
+@@ -49856,7 +49934,18 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
+     
+     sp = JS_VALUE_GET_STRING(s);
+     p = 0;
+-    if (p < sp->len && (((c = string_get(sp, p)) >= '0' && c <= '9') || c == '+' || c == '-')) {
++    string_skip_spaces_and_comments(sp, &p);
++
++    int end_of_digits = p;
++    if (string_get(sp, end_of_digits) == '+' || string_get(sp, end_of_digits) == '-') {
++        p++;
++    }
++    while (end_of_digits < sp->len && is_digit(string_get(sp, end_of_digits))) {
++        end_of_digits++;
++    }
++
++    if ((end_of_digits - p) > 0 &&
++        (string_get(sp, end_of_digits) == '-' || string_get(sp, end_of_digits) == 'T')) {
+         /* ISO format */
+         /* year field can be negative */
+         if (string_get_signed_digits(sp, &p, &fields[0]))
+@@ -49866,23 +49955,28 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
+             if (p >= sp->len)
+                 break;
+             switch(i) {
+-            case 1:
+-            case 2:
++            case 1: // Year
++            case 2: // Month
+                 c = '-';
+                 break;
+-            case 3:
++            case 3: // Day
+                 c = 'T';
+                 break;
+-            case 4:
+-            case 5:
++            case 4: // Hour
++            case 5: // Minute
+                 c = ':';
+                 break;
+-            case 6:
++            case 6: // Second
+                 c = '.';
+                 break;
+             }
+-            if (string_get(sp, p) != c)
+-                break;
++            if (string_get(sp, p) != c) {
++                // 2000T08:00Z
++                if (i < 3 && string_get(sp, p) == 'T') {
++                    i = 3;
++                }
++                else break;
++            }
+             p++;
+             if (i == 6) {
+                 if (string_get_milliseconds(sp, &p, &fields[i]))
+@@ -49892,6 +49986,9 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
+                     goto done;
+             }
+         }
++        // Hour only is invalid
++        if (i == 4) goto done;
++
+         /* no time: UTC by default */
+         is_local = (i > 3);
+         fields[1] -= 1;
+@@ -49929,68 +50026,250 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
                  goto done;
          }
      } else {
@@ -154,7 +267,7 @@ index 48aeffc..a3325b3 100644
 +                if (p - word_start >= 3) {
 +                    month = find_abbrev(sp, word_start, month_names, 12);
 +                }
-+                string_skip_spaces_and_comments(sp, &p); // and comments
++                string_skip_spaces_and_comments(sp, &p);
 +                word_start = p;
 +            } else {
 +                p++;
@@ -168,7 +281,7 @@ index 48aeffc..a3325b3 100644
 +            month = find_abbrev(sp, word_start, month_names, 12);
 +        }
 +
-+        string_skip_spaces_and_comments(sp, &p); // and comments
++        string_skip_spaces_and_comments(sp, &p);
 +        if (sp->len <= p)
              goto done;
 -        c = string_get(sp, p);
@@ -181,7 +294,7 @@ index 48aeffc..a3325b3 100644
 +        if (string_get_digits(sp, &p, &day))
 +            goto done;
 +        
-+        int64_t year = 0;
++        int64_t year = -1;
 +        if (day > 31) {
 +            if (string_get(sp, p) != '/')
                  goto done;
@@ -221,7 +334,7 @@ index 48aeffc..a3325b3 100644
 +            if (string_get_digits(sp, &p, &day))
 +                goto done;
 +            
-+            if (string_get(sp, p) != '/')
++            if (!is_space_like(string_get(sp, p)))
 +                goto done;
 +            p++;
 +            if (sp->len <= p)
@@ -230,40 +343,29 @@ index 48aeffc..a3325b3 100644
 +            if (string_get(sp, p) == '-') {
 +                p++;
 +            }
-+            string_skip_spaces_and_comments(sp, &p); // and comments
-+
-+            if (string_get(sp, p) == ',') {
-+                p++;
-+            }
++            string_skip_spaces_and_comments(sp, &p);
  
 -        /* hour, min, seconds */
 -        string_skip_spaces(sp, &p);
 -        for(i = 0; i < 3; i++) {
 -            if (i == 1 || i == 2) {
 -                if (p >= sp->len)
++            // Jan,2000,08:00:00 UT
 +            if (month == -1) {
 +                month = find_abbrev(sp, p, month_names, 12);
 +                if (month == -1)
-+                    goto done;
+                     goto done;
+-                if (string_get(sp, p) != ':')
 +                
-+                while (p < sp->len && string_get(sp, p) != '-' && string_get(sp, p) != ' ') {
++                while (p < sp->len && !is_space_like(string_get(sp, p))) {
 +                    p++;
 +                }
 +                if (sp->len <= p)
                      goto done;
--                if (string_get(sp, p) != ':')
-+                
-+                // '-99 23:12:40 GMT'
-+                if (string_get(sp, p) != '-' && string_get(sp, p) != '/' && string_get(sp, p) != ' ') {
-                     goto done;
-+                }
                  p++;
              }
 -            if (string_get_digits(sp, &p, &fields[3 + i]))
-+
-+            if (month < 0 || month > 11) {
-                 goto done;
-+            }
+-                goto done;
          }
 -        // XXX: parse optional milliseconds?
  
@@ -273,11 +375,14 @@ index 48aeffc..a3325b3 100644
 -        for (tz = 0; p < sp->len; p++) {
 -            sgn = string_get(sp, p);
 -            if (sgn == '+' || sgn == '-') {
-+        if (year <= 0) {
++        string_skip_spaces_and_comments(sp, &p);
++
++        if (year < 0) {
++            // Year following, e.g. 01 Jan 2000 08:00:00 UT
++            // Time following, e.g. Jan 01 08:00:00 UT 2000
++            if (sp->len <= p + 2 || string_get(sp, p + 2) != ':') {
 +                if (string_get_digits(sp, &p, &year))
 +                    goto done;
-+            if (year <= 0) {
-+                goto done;
 +            }
 +        }
 +
@@ -294,9 +399,7 @@ index 48aeffc..a3325b3 100644
 +            } else if (is_space_like(string_get(sp, p))) {
                  p++;
 -                if (string_get_fixed_width_digits(sp, &p, 2, &hh))
-+                string_skip_spaces_and_comments(sp, &p); // and comments
-+            } else {
-+                goto done;
++                string_skip_spaces_and_comments(sp, &p);
 +            }
 +
 +            // Read a number? If not, this might be a timezone name.
@@ -322,10 +425,6 @@ index 48aeffc..a3325b3 100644
 +                if (string_get_digits(sp, &p, &minute))
 +                    goto done;
 +
-+                if (minute < 0 || minute > 59) {
-+                    goto done;
-+                }
-+
 +                // ':40 GMT'
 +                // seconds are optional in rfc822 + rfc2822
 +                if (string_get(sp, p) == ':') {
@@ -334,10 +433,6 @@ index 48aeffc..a3325b3 100644
 +                    if (string_get_digits(sp, &p, &second))
 +                        goto done;
 +
-+                    if (second < 0 || second > 59) {
-+                        goto done;
-+                    }
-+
 +                    // disallow trailing colon seconds
 +                    if (string_get(sp, p) == ':') {
 +                        goto done;
@@ -346,7 +441,7 @@ index 48aeffc..a3325b3 100644
 +                    goto done;
 +                }
 +
-+                string_skip_spaces_and_comments(sp, &p); // and comments
++                string_skip_spaces_and_comments(sp, &p);
 +
 +                if (string_eq_ignorecase(sp, p, "AM", 2)) {
 +                    if (hour > 12) {
@@ -356,7 +451,7 @@ index 48aeffc..a3325b3 100644
 +                        hour = 0;
 +                    }
 +                    p += 2;
-+                    string_skip_spaces_and_comments(sp, &p); // and comments
++                    string_skip_spaces_and_comments(sp, &p);
 +                } else if (string_eq_ignorecase(sp, p, "PM", 2)) {
 +                    if (hour > 12) {
 +                        goto done;
@@ -365,35 +460,17 @@ index 48aeffc..a3325b3 100644
 +                        hour += 12;
 +                    }
 +                    p += 2;
-+                    string_skip_spaces_and_comments(sp, &p); // and comments
-+                }
-+            }
++                    string_skip_spaces_and_comments(sp, &p);
 +                }
+             }
+         }
 +
 +        // Don't fail if the time zone is missing.
 +        // Some websites omit the time zone
 +        if (sp->len > p) {
 +            if (string_get(sp, p) == '+' || string_get(sp, p) == '-') {
-+                int64_t o;
-+                if (string_get_digits(sp, &p, &o))
++                if (string_get_num_timezone(sp, &p, &tz))
 +                    goto done;
-+                
-+                if (o < -9959 || o > 9959) {
-+                    goto done;
-+                }
-+
-+                int sgn = (o < 0) ? -1 : 1;
-+                o = abs((int32_t) o);
-+
-+                if (string_get(sp, p) != ':') {
-+                    tz = ((o / 100) * 60 + (o % 100)) * sgn;
-+                } else {
-+                    p++;
-+                    int64_t o2;
-+                    if (string_get_digits(sp, &p, &o2))
-+                        goto done;
-+                    tz = (o * 60 + o2) * sgn;
-+                }
 +                is_local = FALSE;
 +            } else {
 +                for (int i = 0; i < sizeof(known_zones) / sizeof(struct KnownZone); i++) {
@@ -401,6 +478,15 @@ index 48aeffc..a3325b3 100644
 +                        tz = known_zones[i].tzOffset;
 +                        p += strlen(known_zones[i].tzName);
 +                        is_local = FALSE;
++
++                        // TZ offset (GMT+0)
++                        if (string_get(sp, p) == '+' || string_get(sp, p) == '-') {
++                            int64_t o;
++                            if (string_get_num_timezone(sp, &p, &o))
++                                goto done;
++                            
++                            tz += o;
++                        }
 +                        break;
 +                    }
 +                }
@@ -427,8 +513,8 @@ index 48aeffc..a3325b3 100644
 +                year += 2000;
 +            } else {
 +                year += 1900;
-             }
-         }
++            }
++        }
 +
 +        fields[0] = year;
 +        fields[1] = month;
@@ -438,521 +524,6 @@ index 48aeffc..a3325b3 100644
 +        fields[5] = second;
      }
 +
-     for(i = 0; i < 7; i++)
-         fields1[i] = fields[i];
--    d = set_date_fields(fields1, is_local) - tz * 60000;
-+    d = set_date_fields(fields1, is_local) - (tz * 60000);
-     rv = JS_NewFloat64(ctx, d);
- 
- done:
--- 
-2.39.1
-
-
-From f52e54d69ca1b62c9c855f360881ca8e4886ed1a Mon Sep 17 00:00:00 2001
-From: ThetaDev <t.testboy@gmail.com>
-Date: Sat, 13 Aug 2022 01:39:24 +0200
-Subject: [PATCH 2/5] 2 small fixes
-
----
- libquickjs-sys/embed/quickjs/quickjs.c | 20 ++++++++++++--------
- 1 file changed, 12 insertions(+), 8 deletions(-)
-
-diff --git a/libquickjs-sys/embed/quickjs/quickjs.c b/libquickjs-sys/embed/quickjs/quickjs.c
-index a3325b3..8ff9f4e 100644
---- a/libquickjs-sys/embed/quickjs/quickjs.c
-+++ b/libquickjs-sys/embed/quickjs/quickjs.c
-@@ -48322,7 +48322,7 @@ static void string_skip_spaces_and_comments(JSString *sp, int *pp) {
-         int nxt = *pp + 1;
- 
-         // interpret - before a number as a sign rather than a comment char
--        if (ch == '-' && nxt < sp->len && is_digit(string_get(sp, nxt))) {
-+        if (ch == '-' && nesting == 0 && nxt < sp->len && is_digit(string_get(sp, nxt))) {
-             break;
-         }
-         if (!is_space_like(ch)) {
-@@ -48496,6 +48496,8 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-     
-     sp = JS_VALUE_GET_STRING(s);
-     p = 0;
-+    string_skip_spaces_and_comments(sp, &p);
-+
-     if (p < sp->len && (((c = string_get(sp, p)) >= '0' && c <= '9') || c == '+' || c == '-')) {
-         /* ISO format */
-         /* year field can be negative */
-@@ -48579,7 +48581,7 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-                 if (p - word_start >= 3) {
-                     month = find_abbrev(sp, word_start, month_names, 12);
-                 }
--                string_skip_spaces_and_comments(sp, &p); // and comments
-+                string_skip_spaces_and_comments(sp, &p);
-                 word_start = p;
-             } else {
-                 p++;
-@@ -48593,7 +48595,7 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-             month = find_abbrev(sp, word_start, month_names, 12);
-         }
- 
--        string_skip_spaces_and_comments(sp, &p); // and comments
-+        string_skip_spaces_and_comments(sp, &p);
-         if (sp->len <= p)
-             goto done;
- 
-@@ -48640,7 +48642,7 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-             if (string_get(sp, p) == '-') {
-                 p++;
-             }
--            string_skip_spaces_and_comments(sp, &p); // and comments
-+            string_skip_spaces_and_comments(sp, &p);
- 
-             if (string_get(sp, p) == ',') {
-                 p++;
-@@ -48669,6 +48671,8 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-             }
-         }
- 
-+        string_skip_spaces_and_comments(sp, &p);
-+
-         if (year <= 0) {
-             if (string_get_digits(sp, &p, &year))
-                 goto done;
-@@ -48689,7 +48693,7 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-                 year = -1;
-             } else if (is_space_like(string_get(sp, p))) {
-                 p++;
--                string_skip_spaces_and_comments(sp, &p); // and comments
-+                string_skip_spaces_and_comments(sp, &p);
-             } else {
-                 goto done;
-             }
-@@ -48736,7 +48740,7 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-                     goto done;
-                 }
- 
--                string_skip_spaces_and_comments(sp, &p); // and comments
-+                string_skip_spaces_and_comments(sp, &p);
- 
-                 if (string_eq_ignorecase(sp, p, "AM", 2)) {
-                     if (hour > 12) {
-@@ -48746,7 +48750,7 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-                         hour = 0;
-                     }
-                     p += 2;
--                    string_skip_spaces_and_comments(sp, &p); // and comments
-+                    string_skip_spaces_and_comments(sp, &p);
-                 } else if (string_eq_ignorecase(sp, p, "PM", 2)) {
-                     if (hour > 12) {
-                         goto done;
-@@ -48755,7 +48759,7 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-                         hour += 12;
-                     }
-                     p += 2;
--                    string_skip_spaces_and_comments(sp, &p); // and comments
-+                    string_skip_spaces_and_comments(sp, &p);
-                 }
-             }
-         }
--- 
-2.39.1
-
-
-From ad17c000b6664c6f9ef2ecedbcaade19fc41c1eb Mon Sep 17 00:00:00 2001
-From: ThetaDev <t.testboy@gmail.com>
-Date: Sat, 13 Aug 2022 10:11:06 +0200
-Subject: [PATCH 3/5] fix y2k issue
-
----
- libquickjs-sys/embed/quickjs/quickjs.c | 6 +++---
- 1 file changed, 3 insertions(+), 3 deletions(-)
-
-diff --git a/libquickjs-sys/embed/quickjs/quickjs.c b/libquickjs-sys/embed/quickjs/quickjs.c
-index 8ff9f4e..e7c71b0 100644
---- a/libquickjs-sys/embed/quickjs/quickjs.c
-+++ b/libquickjs-sys/embed/quickjs/quickjs.c
-@@ -48604,7 +48604,7 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-         if (string_get_digits(sp, &p, &day))
-             goto done;
-         
--        int64_t year = 0;
-+        int64_t year = -1;
-         if (day > 31) {
-             if (string_get(sp, p) != '/')
-                 goto done;
-@@ -48673,10 +48673,10 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
- 
-         string_skip_spaces_and_comments(sp, &p);
- 
--        if (year <= 0) {
-+        if (year < 0) {
-             if (string_get_digits(sp, &p, &year))
-                 goto done;
--            if (year <= 0) {
-+            if (year < 0) {
-                 goto done;
-             }
-         }
--- 
-2.39.1
-
-
-From 333283c377422f62a5e72605814c34b74f0f875d Mon Sep 17 00:00:00 2001
-From: ThetaDev <t.testboy@gmail.com>
-Date: Sat, 13 Aug 2022 15:02:04 +0200
-Subject: [PATCH 4/5] fix more date formats, now passes all tests
-
----
- libquickjs-sys/embed/quickjs/quickjs.c | 84 +++++++++++++++++---------
- 1 file changed, 56 insertions(+), 28 deletions(-)
-
-diff --git a/libquickjs-sys/embed/quickjs/quickjs.c b/libquickjs-sys/embed/quickjs/quickjs.c
-index e7c71b0..91b34c7 100644
---- a/libquickjs-sys/embed/quickjs/quickjs.c
-+++ b/libquickjs-sys/embed/quickjs/quickjs.c
-@@ -1436,7 +1436,7 @@ static inline int is_digit(int c) {
- }
- 
- static inline int is_space_like(char c) {
--    return c == ' ' || c == ',' || c == ':' || c == '-';
-+    return c == ' ' || c == ',' || c == ':' || c == '-' || c == '/';
- }
- 
- typedef struct JSClassShortDef {
-@@ -48339,12 +48339,10 @@ static void string_skip_spaces_and_comments(JSString *sp, int *pp) {
-     }
- }
- 
--static BOOL char_eq_ignorecase(char c1, char c2) {
--    if (c1 == c2) return TRUE;
--    
--    if (c1 >= 'A' && c1 <= 'Z' && c2 == c1 + 32) return TRUE;
--    if (c1 >= 'a' && c1 <= 'z' && c2 == c1 - 32) return TRUE;
--    return FALSE;
-+static inline BOOL char_eq_ignorecase(char c1, char c2) {
-+    if ((c1 >= 'A' && c1 <= 'Z') || (c1 >= 'a' && c1 <= 'z'))
-+        return (c1 | 0x20) == (c2 | 0x20);
-+    return c1 == c2;
- }
- 
- static BOOL string_eq_ignorecase(JSString *s1, int p, const char *s2, int len) {
-@@ -48498,7 +48496,16 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-     p = 0;
-     string_skip_spaces_and_comments(sp, &p);
- 
--    if (p < sp->len && (((c = string_get(sp, p)) >= '0' && c <= '9') || c == '+' || c == '-')) {
-+    int end_of_digits = p;
-+    if (string_get(sp, end_of_digits) == '+' || string_get(sp, end_of_digits) == '-') {
-+        p++;
-+    }
-+    while (end_of_digits < sp->len && is_digit(string_get(sp, end_of_digits))) {
-+        end_of_digits++;
-+    }
-+
-+    if ((end_of_digits - p) > 0 &&
-+        (string_get(sp, end_of_digits) == '-' || string_get(sp, end_of_digits) == 'T')) {
-         /* ISO format */
-         /* year field can be negative */
-         if (string_get_signed_digits(sp, &p, &fields[0]))
-@@ -48523,8 +48530,13 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-                 c = '.';
-                 break;
-             }
--            if (string_get(sp, p) != c)
--                break;
-+            if (string_get(sp, p) != c) {
-+                // 2000T08:00Z
-+                if (i < 3 && string_get(sp, p) == 'T') {
-+                    i = 3;
-+                }
-+                else break;
-+            }
-             p++;
-             if (i == 6) {
-                 if (string_get_milliseconds(sp, &p, &fields[i]))
-@@ -48633,7 +48645,7 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-             if (string_get_digits(sp, &p, &day))
-                 goto done;
-             
--            if (string_get(sp, p) != '/')
-+            if (!is_space_like(string_get(sp, p)))
-                 goto done;
-             p++;
-             if (sp->len <= p)
-@@ -48644,25 +48656,17 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-             }
-             string_skip_spaces_and_comments(sp, &p);
- 
--            if (string_get(sp, p) == ',') {
--                p++;
--            }
--
-+            // Jan,2000,08:00:00 UT
-             if (month == -1) {
-                 month = find_abbrev(sp, p, month_names, 12);
-                 if (month == -1)
-                     goto done;
-                 
--                while (p < sp->len && string_get(sp, p) != '-' && string_get(sp, p) != ' ') {
-+                while (p < sp->len && !is_space_like(string_get(sp, p))) {
-                     p++;
-                 }
-                 if (sp->len <= p)
-                     goto done;
--                
--                // '-99 23:12:40 GMT'
--                if (string_get(sp, p) != '-' && string_get(sp, p) != '/' && string_get(sp, p) != ' ') {
--                    goto done;
--                }
-                 p++;
-             }
- 
-@@ -48674,10 +48678,11 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-         string_skip_spaces_and_comments(sp, &p);
- 
-         if (year < 0) {
--            if (string_get_digits(sp, &p, &year))
--                goto done;
--            if (year < 0) {
--                goto done;
-+            // Year following, e.g. 01 Jan 2000 08:00:00 UT
-+            // Time following, e.g. Jan 01 08:00:00 UT 2000
-+            if (sp->len <= p + 2 || string_get(sp, p + 2) != ':') {
-+                if (string_get_digits(sp, &p, &year))
-+                    goto done;
-             }
-         }
- 
-@@ -48694,8 +48699,6 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-             } else if (is_space_like(string_get(sp, p))) {
-                 p++;
-                 string_skip_spaces_and_comments(sp, &p);
--            } else {
--                goto done;
-             }
- 
-             // Read a number? If not, this might be a timezone name.
-@@ -48769,7 +48772,7 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-         if (sp->len > p) {
-             if (string_get(sp, p) == '+' || string_get(sp, p) == '-') {
-                 int64_t o;
--                if (string_get_digits(sp, &p, &o))
-+                if (string_get_signed_digits(sp, &p, &o))
-                     goto done;
-                 
-                 if (o < -9959 || o > 9959) {
-@@ -48795,6 +48798,31 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-                         tz = known_zones[i].tzOffset;
-                         p += strlen(known_zones[i].tzName);
-                         is_local = FALSE;
-+
-+                        // TZ offset (GMT+0)
-+                        if (string_get(sp, p) == '+' || string_get(sp, p) == '-') {
-+                            int64_t o;
-+                            if (string_get_signed_digits(sp, &p, &o))
-+                                goto done;
-+                            
-+                            if (o < -9959 || o > 9959) {
-+                                goto done;
-+                            }
-+
-+                            int sgn = (o < 0) ? -1 : 1;
-+                            o = abs((int32_t) o);
-+
-+                            if (string_get(sp, p) != ':') {
-+                                tz += ((o / 100) * 60 + (o % 100)) * sgn;
-+                            } else {
-+                                p++;
-+                                int64_t o2;
-+                                if (string_get_digits(sp, &p, &o2))
-+                                    goto done;
-+                                tz += (o * 60 + o2) * sgn;
-+                            }
-+                        }
-+
-                         break;
-                     }
-                 }
--- 
-2.39.1
-
-
-From 749be29936abc5c9d1d1dedf863a70d7bafaa795 Mon Sep 17 00:00:00 2001
-From: ThetaDev <t.testboy@gmail.com>
-Date: Sat, 13 Aug 2022 18:07:09 +0200
-Subject: [PATCH 5/5] added date validation
-
----
- libquickjs-sys/embed/quickjs/quickjs.c | 105 ++++++++++++-------------
- 1 file changed, 50 insertions(+), 55 deletions(-)
-
-diff --git a/libquickjs-sys/embed/quickjs/quickjs.c b/libquickjs-sys/embed/quickjs/quickjs.c
-index 91b34c7..68f0120 100644
---- a/libquickjs-sys/embed/quickjs/quickjs.c
-+++ b/libquickjs-sys/embed/quickjs/quickjs.c
-@@ -48440,6 +48440,34 @@ static int string_get_milliseconds(JSString *sp, int *pp, int64_t *pval) {
-     return 0;
- }
- 
-+static int string_get_num_timezone(JSString *sp, int *pp, int64_t *pval)
-+{
-+    int p = *pp;
-+    
-+    int64_t o;
-+    if (string_get_signed_digits(sp, &p, &o))
-+        return -1;
-+
-+    if (o < -9959 || o > 9959) {
-+        return -1;
-+    }
-+
-+    int sgn = (o < 0) ? -1 : 1;
-+    o = abs((int32_t) o);
-+
-+    if (string_get(sp, p) != ':') {
-+        *pval = ((o / 100) * 60 + (o % 100)) * sgn;
-+    } else {
-+        p++;
-+        int64_t o2;
-+        if (string_get_digits(sp, &p, &o2))
-+            return -1;
-+        *pval = (o * 60 + o2) * sgn;
-+    }
-+
-+    *pp = p;
-+    return 0;
-+}
- 
- static int find_abbrev(JSString *sp, int p, const char *list, int count) {
-     int n, i;
-@@ -48515,18 +48543,18 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-             if (p >= sp->len)
-                 break;
-             switch(i) {
--            case 1:
--            case 2:
-+            case 1: // Year
-+            case 2: // Month
-                 c = '-';
-                 break;
--            case 3:
-+            case 3: // Day
-                 c = 'T';
-                 break;
--            case 4:
--            case 5:
-+            case 4: // Hour
-+            case 5: // Minute
-                 c = ':';
-                 break;
--            case 6:
-+            case 6: // Second
-                 c = '.';
-                 break;
-             }
-@@ -48546,6 +48574,9 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-                     goto done;
-             }
-         }
-+        // Hour only is invalid
-+        if (i == 4) goto done;
-+
-         /* no time: UTC by default */
-         is_local = (i > 3);
-         fields[1] -= 1;
-@@ -48669,10 +48700,6 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-                     goto done;
-                 p++;
-             }
--
--            if (month < 0 || month > 11) {
--                goto done;
--            }
-         }
- 
-         string_skip_spaces_and_comments(sp, &p);
-@@ -48718,10 +48745,6 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
- 
-                 if (string_get_digits(sp, &p, &minute))
-                     goto done;
--                
--                if (minute < 0 || minute > 59) {
--                    goto done;
--                }
- 
-                 // ':40 GMT'
-                 // seconds are optional in rfc822 + rfc2822
-@@ -48730,10 +48753,6 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
- 
-                     if (string_get_digits(sp, &p, &second))
-                         goto done;
--                    
--                    if (second < 0 || second > 59) {
--                        goto done;
--                    }
- 
-                     // disallow trailing colon seconds
-                     if (string_get(sp, p) == ':') {
-@@ -48771,26 +48790,8 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-         // Some websites omit the time zone
-         if (sp->len > p) {
-             if (string_get(sp, p) == '+' || string_get(sp, p) == '-') {
--                int64_t o;
--                if (string_get_signed_digits(sp, &p, &o))
--                    goto done;
--                
--                if (o < -9959 || o > 9959) {
-+                if (string_get_num_timezone(sp, &p, &tz))
-                     goto done;
--                }
--
--                int sgn = (o < 0) ? -1 : 1;
--                o = abs((int32_t) o);
--
--                if (string_get(sp, p) != ':') {
--                    tz = ((o / 100) * 60 + (o % 100)) * sgn;
--                } else {
--                    p++;
--                    int64_t o2;
--                    if (string_get_digits(sp, &p, &o2))
--                        goto done;
--                    tz = (o * 60 + o2) * sgn;
--                }
-                 is_local = FALSE;
-             } else {
-                 for (int i = 0; i < sizeof(known_zones) / sizeof(struct KnownZone); i++) {
-@@ -48802,27 +48803,11 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-                         // TZ offset (GMT+0)
-                         if (string_get(sp, p) == '+' || string_get(sp, p) == '-') {
-                             int64_t o;
--                            if (string_get_signed_digits(sp, &p, &o))
-+                            if (string_get_num_timezone(sp, &p, &o))
-                                 goto done;
-                             
--                            if (o < -9959 || o > 9959) {
--                                goto done;
--                            }
--
--                            int sgn = (o < 0) ? -1 : 1;
--                            o = abs((int32_t) o);
--
--                            if (string_get(sp, p) != ':') {
--                                tz += ((o / 100) * 60 + (o % 100)) * sgn;
--                            } else {
--                                p++;
--                                int64_t o2;
--                                if (string_get_digits(sp, &p, &o2))
--                                    goto done;
--                                tz += (o * 60 + o2) * sgn;
--                            }
-+                            tz += o;
-                         }
--
-                         break;
-                     }
-                 }
-@@ -48860,6 +48845,16 @@ static JSValue js_Date_parse(JSContext *ctx, JSValueConst this_val,
-         fields[5] = second;
-     }
- 
 +    // Validate fields
 +    if (fields[1] < 0 || fields[1] > 11 ||
 +        fields[2] < 1 || fields[2] > 31 ||
@@ -965,7 +536,8 @@ index 91b34c7..68f0120 100644
 +
      for(i = 0; i < 7; i++)
          fields1[i] = fields[i];
-     d = set_date_fields(fields1, is_local) - (tz * 60000);
--- 
-2.39.1
+-    d = set_date_fields(fields1, is_local) - tz * 60000;
++    d = set_date_fields(fields1, is_local) - (tz * 60000);
+     rv = JS_NewFloat64(ctx, d);
  
+ done:

libquickjs-sys/embed/quickjs/Changelog

@@ -1,3 +1,30 @@
+2024-01-13:
+
+- top-level-await support in modules
+- allow 'await' in the REPL
+- added Array.prototype.{with,toReversed,toSpliced,toSorted} and
+TypedArray.prototype.{with,toReversed,toSorted}
+- added String.prototype.isWellFormed and String.prototype.toWellFormed
+- added Object.groupBy and Map.groupBy
+- added Promise.withResolvers
+- class static block
+- 'in' operator support for private fields
+- optional chaining fixes
+- added RegExp 'd' flag
+- fixed RegExp zero length match logic
+- fixed RegExp case insensitive flag
+- added os.getpid() and os.now()
+- added cosmopolitan build
+- misc bug fixes
+
+2023-12-09:
+
+- added Object.hasOwn, {String|Array|TypedArray}.prototype.at,
+  {Array|TypedArray}.prototype.findLast{Index}
+- BigInt support is enabled even if CONFIG_BIGNUM disabled
+- updated to Unicode 15.0.0
+- misc bug fixes
+
 2021-03-27:
 
 - faster Array.prototype.push and Array.prototype.unshift

libquickjs-sys/embed/quickjs/Makefile

@@ -33,6 +33,20 @@ CONFIG_LTO=y
 #CONFIG_WERROR=y
 # force 32 bit build for some utilities
 #CONFIG_M32=y
+# cosmopolitan build (see https://github.com/jart/cosmopolitan)
+#CONFIG_COSMO=y
+
+# installation directory
+PREFIX?=/usr/local
+
+# use the gprof profiler
+#CONFIG_PROFILE=y
+# use address sanitizer
+#CONFIG_ASAN=y
+# include the code for BigFloat/BigDecimal, math mode and faster large integers
+CONFIG_BIGNUM=y
+
+OBJDIR=.obj
 
 ifdef CONFIG_DARWIN
 # use clang instead of gcc
@@ -40,33 +54,22 @@ CONFIG_CLANG=y
 CONFIG_DEFAULT_AR=y
 endif
 
-# installation directory
-prefix=/usr/local
-
-# use the gprof profiler
-#CONFIG_PROFILE=y
-# use address sanitizer
-#CONFIG_ASAN=y
-# include the code for BigInt/BigFloat/BigDecimal and math mode
-CONFIG_BIGNUM=y
-
-OBJDIR=.obj
-
 ifdef CONFIG_WIN32
   ifdef CONFIG_M32
-    CROSS_PREFIX=i686-w64-mingw32-
+    CROSS_PREFIX?=i686-w64-mingw32-
   else
-    CROSS_PREFIX=x86_64-w64-mingw32-
+    CROSS_PREFIX?=x86_64-w64-mingw32-
   endif
   EXE=.exe
 else
-  CROSS_PREFIX=
+  CROSS_PREFIX?=
   EXE=
 endif
+
 ifdef CONFIG_CLANG
   HOST_CC=clang
   CC=$(CROSS_PREFIX)clang
-  CFLAGS=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
+  CFLAGS+=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
   CFLAGS += -Wextra
   CFLAGS += -Wno-sign-compare
   CFLAGS += -Wno-missing-field-initializers
@@ -84,10 +87,18 @@ ifdef CONFIG_CLANG
       AR=$(CROSS_PREFIX)ar
     endif
   endif
+else ifdef CONFIG_COSMO
+  CONFIG_LTO=
+  HOST_CC=gcc
+  CC=cosmocc
+  # cosmocc does not correct support -MF
+  CFLAGS=-g -Wall #-MMD -MF $(OBJDIR)/$(@F).d
+  CFLAGS += -Wno-array-bounds -Wno-format-truncation
+  AR=cosmoar
 else
   HOST_CC=gcc
   CC=$(CROSS_PREFIX)gcc
-  CFLAGS=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
+  CFLAGS+=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
   CFLAGS += -Wno-array-bounds -Wno-format-truncation
   ifdef CONFIG_LTO
     AR=$(CROSS_PREFIX)gcc-ar
@@ -96,6 +107,7 @@ else
   endif
 endif
 STRIP=$(CROSS_PREFIX)strip
+CFLAGS+=-fwrapv # ensure that signed overflows behave as expected
 ifdef CONFIG_WERROR
 CFLAGS+=-Werror
 endif
@@ -112,7 +124,11 @@ CFLAGS_DEBUG=$(CFLAGS) -O0
 CFLAGS_SMALL=$(CFLAGS) -Os
 CFLAGS_OPT=$(CFLAGS) -O2
 CFLAGS_NOLTO:=$(CFLAGS_OPT)
-LDFLAGS=-g
+ifdef CONFIG_COSMO
+LDFLAGS+=-s # better to strip by default
+else
+LDFLAGS+=-g
+endif
 ifdef CONFIG_LTO
 CFLAGS_SMALL+=-flto
 CFLAGS_OPT+=-flto
@@ -132,6 +148,12 @@ else
 LDEXPORT=-rdynamic
 endif
 
+ifndef CONFIG_COSMO
+ifndef CONFIG_DARWIN
+CONFIG_SHARED_LIBS=y # building shared libraries is supported
+endif
+endif
+
 PROGS=qjs$(EXE) qjsc$(EXE) run-test262
 ifneq ($(CROSS_PREFIX),)
 QJSC_CC=gcc
@@ -154,23 +176,21 @@ endif
 
 # examples
 ifeq ($(CROSS_PREFIX),)
-ifdef CONFIG_ASAN
-PROGS+=
-else
-PROGS+=examples/hello examples/hello_module examples/test_fib
-ifndef CONFIG_DARWIN
-PROGS+=examples/fib.so examples/point.so
+PROGS+=examples/hello
+ifndef CONFIG_ASAN
+PROGS+=examples/hello_module
 endif
+ifdef CONFIG_SHARED_LIBS
+PROGS+=examples/test_fib examples/fib.so examples/point.so
 endif
 endif
 
 all: $(OBJDIR) $(OBJDIR)/quickjs.check.o $(OBJDIR)/qjs.check.o $(PROGS)
 
-QJS_LIB_OBJS=$(OBJDIR)/quickjs.o $(OBJDIR)/libregexp.o $(OBJDIR)/libunicode.o $(OBJDIR)/cutils.o $(OBJDIR)/quickjs-libc.o
+QJS_LIB_OBJS=$(OBJDIR)/quickjs.o $(OBJDIR)/libregexp.o $(OBJDIR)/libunicode.o $(OBJDIR)/cutils.o $(OBJDIR)/quickjs-libc.o $(OBJDIR)/libbf.o 
 
 QJS_OBJS=$(OBJDIR)/qjs.o $(OBJDIR)/repl.o $(QJS_LIB_OBJS)
 ifdef CONFIG_BIGNUM
-QJS_LIB_OBJS+=$(OBJDIR)/libbf.o 
 QJS_OBJS+=$(OBJDIR)/qjscalc.o
 endif
 
@@ -201,11 +221,11 @@ $(QJSC): $(OBJDIR)/qjsc.host.o \
 
 endif #CROSS_PREFIX
 
-QJSC_DEFINES:=-DCONFIG_CC=\"$(QJSC_CC)\" -DCONFIG_PREFIX=\"$(prefix)\"
+QJSC_DEFINES:=-DCONFIG_CC=\"$(QJSC_CC)\" -DCONFIG_PREFIX=\"$(PREFIX)\"
 ifdef CONFIG_LTO
 QJSC_DEFINES+=-DCONFIG_LTO
 endif
-QJSC_HOST_DEFINES:=-DCONFIG_CC=\"$(HOST_CC)\" -DCONFIG_PREFIX=\"$(prefix)\"
+QJSC_HOST_DEFINES:=-DCONFIG_CC=\"$(HOST_CC)\" -DCONFIG_PREFIX=\"$(PREFIX)\"
 
 $(OBJDIR)/qjsc.o: CFLAGS+=$(QJSC_DEFINES)
 $(OBJDIR)/qjsc.host.o: CFLAGS+=$(QJSC_HOST_DEFINES)
@@ -298,17 +318,17 @@ clean:
 	rm -rf run-test262-debug run-test262-32
 
 install: all
-	mkdir -p "$(DESTDIR)$(prefix)/bin"
+	mkdir -p "$(DESTDIR)$(PREFIX)/bin"
 	$(STRIP) qjs qjsc
-	install -m755 qjs qjsc "$(DESTDIR)$(prefix)/bin"
-	ln -sf qjs "$(DESTDIR)$(prefix)/bin/qjscalc"
-	mkdir -p "$(DESTDIR)$(prefix)/lib/quickjs"
-	install -m644 libquickjs.a "$(DESTDIR)$(prefix)/lib/quickjs"
+	install -m755 qjs qjsc "$(DESTDIR)$(PREFIX)/bin"
+	ln -sf qjs "$(DESTDIR)$(PREFIX)/bin/qjscalc"
+	mkdir -p "$(DESTDIR)$(PREFIX)/lib/quickjs"
+	install -m644 libquickjs.a "$(DESTDIR)$(PREFIX)/lib/quickjs"
 ifdef CONFIG_LTO
-	install -m644 libquickjs.lto.a "$(DESTDIR)$(prefix)/lib/quickjs"
+	install -m644 libquickjs.lto.a "$(DESTDIR)$(PREFIX)/lib/quickjs"
 endif
-	mkdir -p "$(DESTDIR)$(prefix)/include/quickjs"
-	install -m644 quickjs.h quickjs-libc.h "$(DESTDIR)$(prefix)/include/quickjs"
+	mkdir -p "$(DESTDIR)$(PREFIX)/include/quickjs"
+	install -m644 quickjs.h quickjs-libc.h "$(DESTDIR)$(PREFIX)/include/quickjs"
 
 ###############################################################################
 # examples
@@ -317,10 +337,7 @@ endif
 HELLO_SRCS=examples/hello.js
 HELLO_OPTS=-fno-string-normalize -fno-map -fno-promise -fno-typedarray \
            -fno-typedarray -fno-regexp -fno-json -fno-eval -fno-proxy \
-           -fno-date -fno-module-loader
-ifdef CONFIG_BIGNUM
-HELLO_OPTS+=-fno-bigint
-endif
+           -fno-date -fno-module-loader -fno-bigint
 
 hello.c: $(QJSC) $(HELLO_SRCS)
 	$(QJSC) -e $(HELLO_OPTS) -o $@ $(HELLO_SRCS)
@@ -377,7 +394,7 @@ doc/%.html: doc/%.html.pre
 ###############################################################################
 # tests
 
-ifndef CONFIG_DARWIN
+ifdef CONFIG_SHARED_LIBS
 test: tests/bjson.so examples/point.so
 endif
 ifdef CONFIG_M32
@@ -391,7 +408,7 @@ test: qjs
 	./qjs tests/test_loop.js
 	./qjs tests/test_std.js
 	./qjs tests/test_worker.js
-ifndef CONFIG_DARWIN
+ifdef CONFIG_SHARED_LIBS
 ifdef CONFIG_BIGNUM
 	./qjs --bignum tests/test_bjson.js
 else

libquickjs-sys/embed/quickjs/TODO

@@ -1,6 +1,3 @@
-Bugs:
-- modules: better error handling with cyclic module references
-
 Misc ideas:
 - use custom printf to avoid compatibility issues with floating point numbers
 - consistent naming for preprocessor defines
@@ -66,5 +63,5 @@ Optimization ideas:
 Test262o:   0/11262 errors, 463 excluded
 Test262o commit: 7da91bceb9ce7613f87db47ddd1292a2dda58b42 (es5-tests branch)
 
-Result: 35/75280 errors, 909 excluded, 585 skipped
-Test262 commit: 31126581e7290f9233c29cefd93f66c6ac78f1c9
+Result: 10/76947 errors, 1497 excluded, 8117 skipped
+Test262 commit: 6cbb6da9473c56d95358d8e679c5a6d2b4574efb

libquickjs-sys/embed/quickjs/VERSION

@@ -1 +1 @@
-2021-03-27
+2024-01-13

libquickjs-sys/embed/quickjs/cutils.h

@@ -49,6 +49,9 @@
 #define countof(x) (sizeof(x) / sizeof((x)[0]))
 #endif
 
+/* return the pointer of type 'type *' containing 'ptr' as field 'member' */
+#define container_of(ptr, type, member) ((type *)((uint8_t *)(ptr) - offsetof(type, member)))
+
 typedef int BOOL;
 
 #ifndef FALSE

libquickjs-sys/embed/quickjs/libbf.c

@@ -37,10 +37,12 @@
 
 /* enable it to check the multiplication result */
 //#define USE_MUL_CHECK
+#ifdef CONFIG_BIGNUM
 /* enable it to use FFT/NTT multiplication */
 #define USE_FFT_MUL
 /* enable decimal floating point support */
 #define USE_BF_DEC
+#endif
 
 //#define inline __attribute__((always_inline))
 
@@ -164,6 +166,21 @@ static inline slimb_t sat_add(slimb_t a, slimb_t b)
     return r;
 }
 
+static inline __maybe_unused limb_t shrd(limb_t low, limb_t high, long shift)
+{
+    if (shift != 0)
+        low = (low >> shift) | (high << (LIMB_BITS - shift));
+    return low;
+}
+
+static inline __maybe_unused limb_t shld(limb_t a1, limb_t a0, long shift)
+{
+    if (shift != 0)
+        return (a1 << shift) | (a0 >> (LIMB_BITS - shift));
+    else
+        return a1;
+}
+
 #define malloc(s) malloc_is_forbidden(s)
 #define free(p) free_is_forbidden(p)
 #define realloc(p, s) realloc_is_forbidden(p, s)
@@ -236,7 +253,7 @@ int bf_set_ui(bf_t *r, uint64_t a)
         a1 = a >> 32;
         shift = clz(a1);
         r->tab[0] = a0 << shift;
-        r->tab[1] = (a1 << shift) | (a0 >> (LIMB_BITS - shift));
+        r->tab[1] = shld(a1, a0, shift);
         r->expn = 2 * LIMB_BITS - shift;
     }
 #endif
@@ -1585,7 +1602,9 @@ int bf_mul(bf_t *r, const bf_t *a, const bf_t *b, limb_t prec,
                 r = &tmp;
             }
             if (bf_resize(r, a_len + b_len)) {
+#ifdef USE_FFT_MUL
             fail:
+#endif                
                 bf_set_nan(r);
                 ret = BF_ST_MEM_ERROR;
                 goto done;
@@ -2282,11 +2301,14 @@ static int bf_pow_ui_ui(bf_t *r, limb_t a1, limb_t b,
     bf_t a;
     int ret;
     
+#ifdef USE_BF_DEC
     if (a1 == 10 && b <= LIMB_DIGITS) {
         /* use precomputed powers. We do not round at this point
            because we expect the caller to do it */
         ret = bf_set_ui(r, mp_pow_dec[b]);
-    } else {
+    } else
+#endif        
+    {
         bf_init(r->ctx, &a);
         ret = bf_set_ui(&a, a1);
         ret |= bf_pow_ui(r, &a, b, prec, flags);
@@ -5392,21 +5414,6 @@ int bf_acos(bf_t *r, const bf_t *a, limb_t prec, bf_flags_t flags)
 
 #endif /* LIMB_BITS != 64 */
 
-static inline __maybe_unused limb_t shrd(limb_t low, limb_t high, long shift)
-{
-    if (shift != 0)
-        low = (low >> shift) | (high << (LIMB_BITS - shift));
-    return low;
-}
-
-static inline __maybe_unused limb_t shld(limb_t a1, limb_t a0, long shift)
-{
-    if (shift != 0)
-        return (a1 << shift) | (a0 >> (LIMB_BITS - shift));
-    else
-        return a1;
-}
-
 #if LIMB_DIGITS == 19
 
 /* WARNING: hardcoded for b = 1e19. It is assumed that:

libquickjs-sys/embed/quickjs/libbf.h

@@ -27,7 +27,7 @@
 #include <stddef.h>
 #include <stdint.h>
 
-#if INTPTR_MAX >= INT64_MAX
+#if defined(__SIZEOF_INT128__) && (INTPTR_MAX >= INT64_MAX)
 #define LIMB_LOG2_BITS 6
 #else
 #define LIMB_LOG2_BITS 5

libquickjs-sys/embed/quickjs/libregexp-opcode.h

@@ -50,8 +50,7 @@ DEF(range32, 3) /* variable length */
 DEF(lookahead, 5)
 DEF(negative_lookahead, 5)
 DEF(push_char_pos, 1) /* push the character position on the stack */
-DEF(bne_char_pos, 5) /* pop one stack element and jump if equal to the character
- position */
+DEF(check_advance, 1) /* pop one stack element and check that it is different from the character position */
 DEF(prev, 1) /* go to the previous char */
 DEF(simple_greedy_quant, 17)
 

libquickjs-sys/embed/quickjs/libregexp.c

@@ -34,9 +34,6 @@
 /*
   TODO:
 
-  - Add full unicode canonicalize rules for character ranges (not
-    really useful but needed for exact "ignorecase" compatibility).
-
   - Add a lock step execution mode (=linear time execution guaranteed)
     when the regular expression is "simple" i.e. no backreference nor
     complicated lookahead. The opcodes are designed for this execution
@@ -120,33 +117,6 @@ static int dbuf_insert(DynBuf *s, int pos, int len)
     return 0;
 }
 
-/* canonicalize with the specific JS regexp rules */
-static uint32_t lre_canonicalize(uint32_t c, BOOL is_utf16)
-{
-    uint32_t res[LRE_CC_RES_LEN_MAX];
-    int len;
-    if (is_utf16) {
-        if (likely(c < 128)) {
-            if (c >= 'A' && c <= 'Z')
-                c = c - 'A' + 'a';
-        } else {
-            lre_case_conv(res, c, 2);
-            c = res[0];
-        }
-    } else {
-        if (likely(c < 128)) {
-            if (c >= 'a' && c <= 'z')
-                c = c - 'a' + 'A';
-        } else {
-            /* legacy regexp: to upper case if single char >= 128 */
-            len = lre_case_conv(res, c, FALSE);
-            if (len == 1 && res[0] >= 128)
-                c = res[0];
-        }
-    }
-    return c;
-}
-
 static const uint16_t char_range_d[] = {
     1,
     0x0030, 0x0039 + 1,
@@ -245,31 +215,6 @@ static int cr_init_char_range(REParseState *s, CharRange *cr, uint32_t c)
     return -1;
 }
 
-static int cr_canonicalize(CharRange *cr)
-{
-    CharRange a;
-    uint32_t pt[2];
-    int i, ret;
-
-    cr_init(&a, cr->mem_opaque, lre_realloc);
-    pt[0] = 'a';
-    pt[1] = 'z' + 1;
-    ret = cr_op(&a, cr->points, cr->len, pt, 2, CR_OP_INTER);
-    if (ret)
-        goto fail;
-    /* convert to upper case */
-    /* XXX: the generic unicode case would be much more complicated
-       and not really useful */
-    for(i = 0; i < a.len; i++) {
-        a.points[i] += 'A' - 'a';
-    }
-    /* Note: for simplicity we keep the lower case ranges */
-    ret = cr_union1(cr, a.points, a.len);
- fail:
-    cr_free(&a);
-    return ret;
-}
-
 #ifdef DUMP_REOP
 static __maybe_unused void lre_dump_bytecode(const uint8_t *buf,
                                                      int buf_len)
@@ -335,7 +280,6 @@ static __maybe_unused void lre_dump_bytecode(const uint8_t *buf,
         case REOP_loop:
         case REOP_lookahead:
         case REOP_negative_lookahead:
-        case REOP_bne_char_pos:
             val = get_u32(buf + pos + 1);
             val += (pos + 5);
             printf(" %u", val);
@@ -922,7 +866,7 @@ static int re_parse_char_class(REParseState *s, const uint8_t **pp)
         }
     }
     if (s->ignore_case) {
-        if (cr_canonicalize(cr))
+        if (cr_regexp_canonicalize(cr, s->is_utf16))
             goto memory_error;
     }
     if (invert) {
@@ -943,22 +887,17 @@ static int re_parse_char_class(REParseState *s, const uint8_t **pp)
 }
 
 /* Return:
-   1 if the opcodes in bc_buf[] always advance the character pointer.
-   0 if the character pointer may not be advanced.
-   -1 if the code may depend on side effects of its previous execution (backreference)
+   - true if the opcodes may not advance the char pointer
+   - false if the opcodes always advance the char pointer
 */
-static int re_check_advance(const uint8_t *bc_buf, int bc_buf_len)
+static BOOL re_need_check_advance(const uint8_t *bc_buf, int bc_buf_len)
 {
-    int pos, opcode, ret, len, i;
-    uint32_t val, last;
-    BOOL has_back_reference;
-    uint8_t capture_bitmap[CAPTURE_COUNT_MAX];
+    int pos, opcode, len;
+    uint32_t val;
+    BOOL ret;
     
-    ret = -2; /* not known yet */
+    ret = TRUE;
     pos = 0;
-    has_back_reference = FALSE;
-    memset(capture_bitmap, 0, sizeof(capture_bitmap));
-    
     while (pos < bc_buf_len) {
         opcode = bc_buf[pos];
         len = reopcode_info[opcode].size;
@@ -976,8 +915,7 @@ static int re_check_advance(const uint8_t *bc_buf, int bc_buf_len)
         case REOP_dot:
         case REOP_any:
         simple_char:
-            if (ret == -2)
-                ret = 1;
+            ret = FALSE;
             break;
         case REOP_line_start:
         case REOP_line_end:
@@ -991,41 +929,16 @@ static int re_check_advance(const uint8_t *bc_buf, int bc_buf_len)
             break;
         case REOP_save_start:
         case REOP_save_end:
-            val = bc_buf[pos + 1];
-            capture_bitmap[val] |= 1;
-            break;
         case REOP_save_reset:
-            {
-                val = bc_buf[pos + 1];
-                last = bc_buf[pos + 2];
-                while (val < last)
-                    capture_bitmap[val++] |= 1;
-            }
-            break;
         case REOP_back_reference:
         case REOP_backward_back_reference:
-            val = bc_buf[pos + 1];
-            capture_bitmap[val] |= 2;
-            has_back_reference = TRUE;
             break;
         default:
             /* safe behvior: we cannot predict the outcome */
-            if (ret == -2)
-                ret = 0;
-            break;
+            return TRUE;
         }
         pos += len;
     }
-    if (has_back_reference) {
-        /* check if there is back reference which references a capture
-           made in the some code */
-        for(i = 0; i < CAPTURE_COUNT_MAX; i++) {
-            if (capture_bitmap[i] == 3)
-                return -1;
-        }
-    }
-    if (ret == -2)
-        ret = 0;
     return ret;
 }
 
@@ -1071,11 +984,10 @@ static int re_is_simple_quantifier(const uint8_t *bc_buf, int bc_buf_len)
 }
 
 /* '*pp' is the first char after '<' */
-static int re_parse_group_name(char *buf, int buf_size,
-                               const uint8_t **pp, BOOL is_utf16)
+static int re_parse_group_name(char *buf, int buf_size, const uint8_t **pp)
 {
-    const uint8_t *p;
-    uint32_t c;
+    const uint8_t *p, *p1;
+    uint32_t c, d;
     char *q;
 
     p = *pp;
@@ -1086,11 +998,18 @@ static int re_parse_group_name(char *buf, int buf_size,
             p++;
             if (*p != 'u')
                 return -1;
-            c = lre_parse_escape(&p, is_utf16 * 2);
+            c = lre_parse_escape(&p, 2); // accept surrogate pairs
         } else if (c == '>') {
             break;
         } else if (c >= 128) {
             c = unicode_from_utf8(p, UTF8_CHAR_LEN_MAX, &p);
+            if (c >= 0xD800 && c <= 0xDBFF) {
+                d = unicode_from_utf8(p, UTF8_CHAR_LEN_MAX, &p1);
+                if (d >= 0xDC00 && d <= 0xDFFF) {
+                    c = 0x10000 + 0x400 * (c - 0xD800) + (d - 0xDC00);
+                    p = p1;
+                }
+            }
         } else {
             p++;
         }
@@ -1140,8 +1059,7 @@ static int re_parse_captures(REParseState *s, int *phas_named_captures,
                     /* potential named capture */
                     if (capture_name) {
                         p += 3;
-                        if (re_parse_group_name(name, sizeof(name), &p,
-                                                s->is_utf16) == 0) {
+                        if (re_parse_group_name(name, sizeof(name), &p) == 0) {
                             if (!strcmp(name, capture_name))
                                 return capture_index;
                         }
@@ -1314,7 +1232,7 @@ static int re_parse_term(REParseState *s, BOOL is_backward_dir)
             } else if (p[2] == '<') {
                 p += 3;
                 if (re_parse_group_name(s->u.tmp_buf, sizeof(s->u.tmp_buf),
-                                        &p, s->is_utf16)) {
+                                        &p)) {
                     return re_parse_error(s, "invalid group name");
                 }
                 if (find_group_name(s, s->u.tmp_buf) > 0) {
@@ -1378,7 +1296,7 @@ static int re_parse_term(REParseState *s, BOOL is_backward_dir)
                 }
                 p1 += 3;
                 if (re_parse_group_name(s->u.tmp_buf, sizeof(s->u.tmp_buf),
-                                        &p1, s->is_utf16)) {
+                                        &p1)) {
                     if (s->is_utf16 || re_has_named_captures(s))
                         return re_parse_error(s, "invalid group name");
                     else
@@ -1591,8 +1509,12 @@ static int re_parse_term(REParseState *s, BOOL is_backward_dir)
                 
                 if (dbuf_error(&s->byte_code))
                     goto out_of_memory;
-                add_zero_advance_check = (re_check_advance(s->byte_code.buf + last_atom_start,
-                                                           s->byte_code.size - last_atom_start) == 0);
+                /* the spec tells that if there is no advance when
+                   running the atom after the first quant_min times,
+                   then there is no match. We remove this test when we
+                   are sure the atom always advances the position. */
+                add_zero_advance_check = re_need_check_advance(s->byte_code.buf + last_atom_start,
+                                                               s->byte_code.size - last_atom_start);
             } else {
                 add_zero_advance_check = FALSE;
             }
@@ -1612,38 +1534,34 @@ static int re_parse_term(REParseState *s, BOOL is_backward_dir)
                     }
                     if (quant_max == 0) {
                         s->byte_code.size = last_atom_start;
-                    } else if (quant_max == 1) {
-                        if (dbuf_insert(&s->byte_code, last_atom_start, 5))
-                            goto out_of_memory;
-                        s->byte_code.buf[last_atom_start] = REOP_split_goto_first +
-                            greedy;
-                        put_u32(s->byte_code.buf + last_atom_start + 1, len);
-                    } else if (quant_max == INT32_MAX) {
+                    } else if (quant_max == 1 || quant_max == INT32_MAX) {
+                        BOOL has_goto = (quant_max == INT32_MAX);
                         if (dbuf_insert(&s->byte_code, last_atom_start, 5 + add_zero_advance_check))
                             goto out_of_memory;
                         s->byte_code.buf[last_atom_start] = REOP_split_goto_first +
                             greedy;
                         put_u32(s->byte_code.buf + last_atom_start + 1,
-                                len + 5 + add_zero_advance_check);
+                                len + 5 * has_goto + add_zero_advance_check * 2);
                         if (add_zero_advance_check) {
-                            /* avoid infinite loop by stoping the
-                               recursion if no advance was made in the
-                               atom (only works if the atom has no
-                               side effect) */
                             s->byte_code.buf[last_atom_start + 1 + 4] = REOP_push_char_pos;
-                            re_emit_goto(s, REOP_bne_char_pos, last_atom_start); 
-                        } else {
-                            re_emit_goto(s, REOP_goto, last_atom_start);
+                            re_emit_op(s, REOP_check_advance); 
                         }
+                        if (has_goto)
+                            re_emit_goto(s, REOP_goto, last_atom_start);
                     } else {
-                        if (dbuf_insert(&s->byte_code, last_atom_start, 10))
+                        if (dbuf_insert(&s->byte_code, last_atom_start, 10 + add_zero_advance_check))
                             goto out_of_memory;
                         pos = last_atom_start;
                         s->byte_code.buf[pos++] = REOP_push_i32;
                         put_u32(s->byte_code.buf + pos, quant_max);
                         pos += 4;
                         s->byte_code.buf[pos++] = REOP_split_goto_first + greedy;
-                        put_u32(s->byte_code.buf + pos, len + 5);
+                        put_u32(s->byte_code.buf + pos, len + 5 + add_zero_advance_check * 2);
+                        pos += 4;
+                        if (add_zero_advance_check) {
+                            s->byte_code.buf[pos++] = REOP_push_char_pos;
+                            re_emit_op(s, REOP_check_advance); 
+                        }
                         re_emit_goto(s, REOP_loop, last_atom_start + 5);
                         re_emit_op(s, REOP_drop);
                     }
@@ -1667,22 +1585,25 @@ static int re_parse_term(REParseState *s, BOOL is_backward_dir)
                     if (quant_max == INT32_MAX) {
                         pos = s->byte_code.size;
                         re_emit_op_u32(s, REOP_split_goto_first + greedy,
-                                       len + 5 + add_zero_advance_check);
+                                       len + 5 + add_zero_advance_check * 2);
                         if (add_zero_advance_check)
                             re_emit_op(s, REOP_push_char_pos);
                         /* copy the atom */
                         dbuf_put_self(&s->byte_code, last_atom_start, len);
                         if (add_zero_advance_check)
-                            re_emit_goto(s, REOP_bne_char_pos, pos);
-                        else
+                            re_emit_op(s, REOP_check_advance);
                         re_emit_goto(s, REOP_goto, pos);
                     } else if (quant_max > quant_min) {
                         re_emit_op_u32(s, REOP_push_i32, quant_max - quant_min);
                         pos = s->byte_code.size;
-                        re_emit_op_u32(s, REOP_split_goto_first + greedy, len + 5);
+                        re_emit_op_u32(s, REOP_split_goto_first + greedy,
+                                       len + 5 + add_zero_advance_check * 2);
+                        if (add_zero_advance_check)
+                            re_emit_op(s, REOP_push_char_pos);
                         /* copy the atom */
                         dbuf_put_self(&s->byte_code, last_atom_start, len);
-                        
+                        if (add_zero_advance_check)
+                            re_emit_op(s, REOP_check_advance);
                         re_emit_goto(s, REOP_loop, pos);
                         re_emit_op(s, REOP_drop);
                     }
@@ -1796,7 +1717,7 @@ static int compute_stack_size(const uint8_t *bc_buf, int bc_buf_len)
             }
             break;
         case REOP_drop:
-        case REOP_bne_char_pos:
+        case REOP_check_advance:
             assert(stack_size > 0);
             stack_size--;
             break;
@@ -2292,11 +2213,9 @@ static intptr_t lre_exec_backtrack(REExecContext *s, uint8_t **capture,
         case REOP_push_char_pos:
             stack[stack_len++] = (uintptr_t)cptr;
             break;
-        case REOP_bne_char_pos:
-            val = get_u32(pc);
-            pc += 4;
-            if (stack[--stack_len] != (uintptr_t)cptr)
-                pc += (int)val;
+        case REOP_check_advance:
+            if (stack[--stack_len] == (uintptr_t)cptr)
+                goto no_match;
             break;
         case REOP_word_boundary:
         case REOP_not_word_boundary:

libquickjs-sys/embed/quickjs/libregexp.h

@@ -36,6 +36,7 @@
 #define LRE_FLAG_DOTALL     (1 << 3)
 #define LRE_FLAG_UTF16      (1 << 4)
 #define LRE_FLAG_STICKY     (1 << 5)
+#define LRE_FLAG_INDICES    (1 << 6) /* Unused by libregexp, just recorded. */
 
 #define LRE_FLAG_NAMED_GROUPS (1 << 7) /* named groups are present in the regexp */
 

libquickjs-sys/embed/quickjs/libunicode.c

@@ -43,47 +43,26 @@ enum {
     RUN_TYPE_UF_D1_EXT,
     RUN_TYPE_U_EXT,
     RUN_TYPE_LF_EXT,
-    RUN_TYPE_U_EXT2,
-    RUN_TYPE_L_EXT2,
-    RUN_TYPE_U_EXT3,
+    RUN_TYPE_UF_EXT2,
+    RUN_TYPE_LF_EXT2,
+    RUN_TYPE_UF_EXT3,
 };
 
-/* conv_type:
-   0 = to upper 
-   1 = to lower
-   2 = case folding (= to lower with modifications) 
-*/
-int lre_case_conv(uint32_t *res, uint32_t c, int conv_type)
+static int lre_case_conv1(uint32_t c, int conv_type)
 {
-    if (c < 128) {
-        if (conv_type) {
-            if (c >= 'A' && c <= 'Z') {
-                c = c - 'A' + 'a';
+    uint32_t res[LRE_CC_RES_LEN_MAX];
+    lre_case_conv(res, c, conv_type);
+    return res[0];
 }
-        } else {
-            if (c >= 'a' && c <= 'z') {
-                c = c - 'a' + 'A';
-            }
-        }
-    } else {
-        uint32_t v, code, data, type, len, a, is_lower;
-        int idx, idx_min, idx_max;
 
+/* case conversion using the table entry 'idx' with value 'v' */
+static int lre_case_conv_entry(uint32_t *res, uint32_t c, int conv_type, uint32_t idx, uint32_t v)
+{
+    uint32_t code, data, type, a, is_lower;
     is_lower = (conv_type != 0);
-        idx_min = 0;
-        idx_max = countof(case_conv_table1) - 1;
-        while (idx_min <= idx_max) {
-            idx = (unsigned)(idx_max + idx_min) / 2;
-            v = case_conv_table1[idx];
-            code = v >> (32 - 17);
-            len = (v >> (32 - 17 - 7)) & 0x7f;
-            if (c < code) {
-                idx_max = idx - 1;
-            } else if (c >= code + len) {
-                idx_min = idx + 1;
-            } else {
     type = (v >> (32 - 17 - 7 - 4)) & 0xf;
     data = ((v & 0xf) << 8) | case_conv_table2[idx];
+    code = v >> (32 - 17);
     switch(type) {
     case RUN_TYPE_U:
     case RUN_TYPE_L:
@@ -133,23 +112,76 @@ int lre_case_conv(uint32_t *res, uint32_t c, int conv_type)
             break;
         c = case_conv_ext[data];
         break;
-                case RUN_TYPE_U_EXT2:
-                case RUN_TYPE_L_EXT2:
-                    if (conv_type != (type - RUN_TYPE_U_EXT2))
+    case RUN_TYPE_LF_EXT2:
+        if (!is_lower)
             break;
         res[0] = c - code + case_conv_ext[data >> 6];
         res[1] = case_conv_ext[data & 0x3f];
         return 2;
+    case RUN_TYPE_UF_EXT2:
+        if (conv_type == 1)
+            break;
+        res[0] = c - code + case_conv_ext[data >> 6];
+        res[1] = case_conv_ext[data & 0x3f];
+        if (conv_type == 2) {
+            /* convert to lower */
+            res[0] = lre_case_conv1(res[0], 1);
+            res[1] = lre_case_conv1(res[1], 1);
+        }
+        return 2;
     default:
-                case RUN_TYPE_U_EXT3:
-                    if (conv_type != 0)
+    case RUN_TYPE_UF_EXT3:
+        if (conv_type == 1)
             break;
         res[0] = case_conv_ext[data >> 8];
         res[1] = case_conv_ext[(data >> 4) & 0xf];
         res[2] = case_conv_ext[data & 0xf];
+        if (conv_type == 2) {
+            /* convert to lower */
+            res[0] = lre_case_conv1(res[0], 1);
+            res[1] = lre_case_conv1(res[1], 1);
+            res[2] = lre_case_conv1(res[2], 1);
+        }
         return 3;
     }
-                break;
+    res[0] = c;
+    return 1;
+}
+
+/* conv_type:
+   0 = to upper 
+   1 = to lower
+   2 = case folding (= to lower with modifications) 
+*/
+int lre_case_conv(uint32_t *res, uint32_t c, int conv_type)
+{
+    if (c < 128) {
+        if (conv_type) {
+            if (c >= 'A' && c <= 'Z') {
+                c = c - 'A' + 'a';
+            }
+        } else {
+            if (c >= 'a' && c <= 'z') {
+                c = c - 'a' + 'A';
+            }
+        }
+    } else {
+        uint32_t v, code, len;
+        int idx, idx_min, idx_max;
+        
+        idx_min = 0;
+        idx_max = countof(case_conv_table1) - 1;
+        while (idx_min <= idx_max) {
+            idx = (unsigned)(idx_max + idx_min) / 2;
+            v = case_conv_table1[idx];
+            code = v >> (32 - 17);
+            len = (v >> (32 - 17 - 7)) & 0x7f;
+            if (c < code) {
+                idx_max = idx - 1;
+            } else if (c >= code + len) {
+                idx_min = idx + 1;
+            } else {
+                return lre_case_conv_entry(res, c, conv_type, idx, v);
             }
         }
     }
@@ -157,6 +189,77 @@ int lre_case_conv(uint32_t *res, uint32_t c, int conv_type)
     return 1;
 }
 
+static int lre_case_folding_entry(uint32_t c, uint32_t idx, uint32_t v, BOOL is_unicode)
+{
+    uint32_t res[LRE_CC_RES_LEN_MAX];
+    int len;
+
+    if (is_unicode) {
+        len = lre_case_conv_entry(res, c, 2, idx, v);
+        if (len == 1) {
+            c = res[0];
+        } else {
+            /* handle the few specific multi-character cases (see
+               unicode_gen.c:dump_case_folding_special_cases()) */
+            if (c == 0xfb06) {
+                c = 0xfb05;
+            } else if (c == 0x01fd3) {
+                c = 0x390;
+            } else if (c == 0x01fe3) {
+                c = 0x3b0;
+            }
+        }
+    } else {
+        if (likely(c < 128)) {
+            if (c >= 'a' && c <= 'z')
+                c = c - 'a' + 'A';
+        } else {
+            /* legacy regexp: to upper case if single char >= 128 */
+            len = lre_case_conv_entry(res, c, FALSE, idx, v);
+            if (len == 1 && res[0] >= 128)
+                c = res[0];
+        }
+    }
+    return c;
+}
+
+/* JS regexp specific rules for case folding */
+int lre_canonicalize(uint32_t c, BOOL is_unicode)
+{
+    if (c < 128) {
+        /* fast case */
+        if (is_unicode) {
+            if (c >= 'A' && c <= 'Z') {
+                c = c - 'A' + 'a';
+            }
+        } else {
+            if (c >= 'a' && c <= 'z') {
+                c = c - 'a' + 'A';
+            }
+        }
+    } else {
+        uint32_t v, code, len;
+        int idx, idx_min, idx_max;
+        
+        idx_min = 0;
+        idx_max = countof(case_conv_table1) - 1;
+        while (idx_min <= idx_max) {
+            idx = (unsigned)(idx_max + idx_min) / 2;
+            v = case_conv_table1[idx];
+            code = v >> (32 - 17);
+            len = (v >> (32 - 17 - 7)) & 0x7f;
+            if (c < code) {
+                idx_max = idx - 1;
+            } else if (c >= code + len) {
+                idx_min = idx + 1;
+            } else {
+                return lre_case_folding_entry(c, idx, v, is_unicode);
+            }
+        }
+    }
+    return c;
+}
+
 static uint32_t get_le24(const uint8_t *ptr)
 {
 #if defined(__x86__) || defined(__x86_64__)
@@ -1179,11 +1282,11 @@ static int unicode_case1(CharRange *cr, int case_mask)
 #define MR(x) (1 << RUN_TYPE_ ## x)
     const uint32_t tab_run_mask[3] = {
         MR(U) | MR(UF) | MR(UL) | MR(LSU) | MR(U2L_399_EXT2) | MR(UF_D20) |
-        MR(UF_D1_EXT) | MR(U_EXT) | MR(U_EXT2) | MR(U_EXT3),
+        MR(UF_D1_EXT) | MR(U_EXT) | MR(UF_EXT2) | MR(UF_EXT3),
 
-        MR(L) | MR(LF) | MR(UL) | MR(LSU) | MR(U2L_399_EXT2) | MR(LF_EXT) | MR(L_EXT2),
+        MR(L) | MR(LF) | MR(UL) | MR(LSU) | MR(U2L_399_EXT2) | MR(LF_EXT) | MR(LF_EXT2),
 
-        MR(UF) | MR(LF) | MR(UL) | MR(LSU) | MR(U2L_399_EXT2) | MR(LF_EXT) | MR(UF_D20) | MR(UF_D1_EXT) | MR(LF_EXT),
+        MR(UF) | MR(LF) | MR(UL) | MR(LSU) | MR(U2L_399_EXT2) | MR(LF_EXT) | MR(LF_EXT2) | MR(UF_D20) | MR(UF_D1_EXT) | MR(LF_EXT) | MR(UF_EXT2) | MR(UF_EXT3),
     };
 #undef MR
     uint32_t mask, v, code, type, len, i, idx;
@@ -1237,6 +1340,135 @@ static int unicode_case1(CharRange *cr, int case_mask)
     return 0;
 }
 
+static int point_cmp(const void *p1, const void *p2, void *arg)
+{
+    uint32_t v1 = *(uint32_t *)p1;
+    uint32_t v2 = *(uint32_t *)p2;
+    return (v1 > v2) - (v1 < v2);
+}
+
+static void cr_sort_and_remove_overlap(CharRange *cr)
+{
+    uint32_t start, end, start1, end1, i, j;
+    
+    /* the resulting ranges are not necessarily sorted and may overlap */
+    rqsort(cr->points, cr->len / 2, sizeof(cr->points[0]) * 2, point_cmp, NULL);
+    j = 0;
+    for(i = 0; i < cr->len; ) {
+        start = cr->points[i];
+        end = cr->points[i + 1];
+        i += 2;
+        while (i < cr->len) {
+            start1 = cr->points[i];
+            end1 = cr->points[i + 1];
+            if (start1 > end) {
+                /* |------|
+                 *           |-------| */
+                break;
+            } else if (end1 <= end) {
+                /* |------|
+                 *    |--| */
+                i += 2;
+            } else {
+                /* |------|
+                 *     |-------| */
+                end = end1;
+                i += 2;
+            }
+        }
+        cr->points[j] = start;
+        cr->points[j + 1] = end;
+        j += 2;
+    }
+    cr->len = j;
+}
+
+/* canonicalize a character set using the JS regex case folding rules
+   (see lre_canonicalize()) */
+int cr_regexp_canonicalize(CharRange *cr, BOOL is_unicode)
+{
+    CharRange cr_inter, cr_mask, cr_result, cr_sub;
+    uint32_t v, code, len, i, idx, start, end, c, d_start, d_end, d;
+    
+    cr_init(&cr_mask, cr->mem_opaque, cr->realloc_func);
+    cr_init(&cr_inter, cr->mem_opaque, cr->realloc_func);
+    cr_init(&cr_result, cr->mem_opaque, cr->realloc_func);
+    cr_init(&cr_sub, cr->mem_opaque, cr->realloc_func);
+
+    if (unicode_case1(&cr_mask, is_unicode ? CASE_F : CASE_U))
+        goto fail;
+    if (cr_op(&cr_inter, cr_mask.points, cr_mask.len, cr->points, cr->len, CR_OP_INTER))
+        goto fail;
+
+    if (cr_invert(&cr_mask))
+        goto fail;
+    if (cr_op(&cr_sub, cr_mask.points, cr_mask.len, cr->points, cr->len, CR_OP_INTER))
+        goto fail;
+    
+    /* cr_inter = cr & cr_mask */
+    /* cr_sub = cr & ~cr_mask */
+
+    /* use the case conversion table to compute the result */
+    d_start = -1;
+    d_end = -1;
+    idx = 0;
+    v = case_conv_table1[idx];
+    code = v >> (32 - 17);
+    len = (v >> (32 - 17 - 7)) & 0x7f;
+    for(i = 0; i < cr_inter.len; i += 2) {
+        start = cr_inter.points[i];
+        end = cr_inter.points[i + 1];
+
+        for(c = start; c < end; c++) {
+            for(;;) {
+                if (c >= code && c < code + len)
+                    break;
+                idx++;
+                assert(idx < countof(case_conv_table1));
+                v = case_conv_table1[idx];
+                code = v >> (32 - 17);
+                len = (v >> (32 - 17 - 7)) & 0x7f;
+            }
+            d = lre_case_folding_entry(c, idx, v, is_unicode);
+            /* try to merge with the current interval */
+            if (d_start == -1) {
+                d_start = d;
+                d_end = d + 1;
+            } else if (d_end == d) {
+                d_end++;
+            } else {
+                cr_add_interval(&cr_result, d_start, d_end);
+                d_start = d;
+                d_end = d + 1;
+            }
+        }
+    }
+    if (d_start != -1) {
+        if (cr_add_interval(&cr_result, d_start, d_end))
+            goto fail;
+    }
+
+    /* the resulting ranges are not necessarily sorted and may overlap */
+    cr_sort_and_remove_overlap(&cr_result);
+
+    /* or with the character not affected by the case folding */
+    cr->len = 0;
+    if (cr_op(cr, cr_result.points, cr_result.len, cr_sub.points, cr_sub.len, CR_OP_UNION))
+        goto fail;
+
+    cr_free(&cr_inter);
+    cr_free(&cr_mask);
+    cr_free(&cr_result);
+    cr_free(&cr_sub);
+    return 0;
+ fail:
+    cr_free(&cr_inter);
+    cr_free(&cr_mask);
+    cr_free(&cr_result);
+    cr_free(&cr_sub);
+    return -1;
+}
+
 typedef enum {
     POP_GC,
     POP_PROP,

libquickjs-sys/embed/quickjs/libunicode.h

@@ -41,6 +41,7 @@ typedef enum {
 } UnicodeNormalizationEnum;
 
 int lre_case_conv(uint32_t *res, uint32_t c, int conv_type);
+int lre_canonicalize(uint32_t c, BOOL is_unicode);
 LRE_BOOL lre_is_cased(uint32_t c);
 LRE_BOOL lre_is_case_ignorable(uint32_t c);
 
@@ -101,6 +102,8 @@ int cr_op(CharRange *cr, const uint32_t *a_pt, int a_len,
 
 int cr_invert(CharRange *cr);
 
+int cr_regexp_canonicalize(CharRange *cr, BOOL is_unicode);
+
 #ifdef CONFIG_ALL_UNICODE
 
 LRE_BOOL lre_is_id_start(uint32_t c);

libquickjs-sys/embed/quickjs/list.h

@@ -36,8 +36,7 @@ struct list_head {
 #define LIST_HEAD_INIT(el) { &(el), &(el) }
 
 /* return the pointer of type 'type *' containing 'el' as field 'member' */
-#define list_entry(el, type, member) \
-    ((type *)((uint8_t *)(el) - offsetof(type, member)))
+#define list_entry(el, type, member) container_of(el, type, member)
 
 static inline void init_list_head(struct list_head *head)
 {

libquickjs-sys/embed/quickjs/qjs.c

@@ -140,19 +140,19 @@ static inline unsigned long long js_trace_malloc_ptr_offset(uint8_t *ptr,
 }
 
 /* default memory allocation functions with memory limitation */
-static inline size_t js_trace_malloc_usable_size(void *ptr)
+static size_t js_trace_malloc_usable_size(const void *ptr)
 {
 #if defined(__APPLE__)
     return malloc_size(ptr);
 #elif defined(_WIN32)
-    return _msize(ptr);
+    return _msize((void *)ptr);
 #elif defined(EMSCRIPTEN)
     return 0;
 #elif defined(__linux__)
-    return malloc_usable_size(ptr);
+    return malloc_usable_size((void *)ptr);
 #else
     /* change this to `return 0;` if compilation fails */
-    return malloc_usable_size(ptr);
+    return malloc_usable_size((void *)ptr);
 #endif
 }
 
@@ -264,18 +264,7 @@ static const JSMallocFunctions trace_mf = {
     js_trace_malloc,
     js_trace_free,
     js_trace_realloc,
-#if defined(__APPLE__)
-    malloc_size,
-#elif defined(_WIN32)
-    (size_t (*)(const void *))_msize,
-#elif defined(EMSCRIPTEN)
-    NULL,
-#elif defined(__linux__)
-    (size_t (*)(const void *))malloc_usable_size,
-#else
-    /* change this to `NULL,` if compilation fails */
-    malloc_usable_size,
-#endif
+    js_trace_malloc_usable_size,
 };
 
 #define PROG_NAME "qjs"
@@ -454,8 +443,10 @@ int main(int argc, char **argv)
         }
     }
 
+#ifdef CONFIG_BIGNUM
     if (load_jscalc)
         bignum_ext = 1;
+#endif
 
     if (trace_memory) {
         js_trace_malloc_init(&trace_data);

libquickjs-sys/embed/quickjs/qjsc.c

@@ -76,9 +76,7 @@ static const FeatureEntry feature_list[] = {
     { "promise", "Promise" },
 #define FE_MODULE_LOADER 9
     { "module-loader", NULL },
-#ifdef CONFIG_BIGNUM
     { "bigint", "BigInt" },
-#endif
 };
 
 void namelist_add(namelist_t *lp, const char *name, const char *short_name,
@@ -332,6 +330,7 @@ static const char main_c_template1[] =
 
 static const char main_c_template2[] =
     "  js_std_loop(ctx);\n"
+    "  js_std_free_handlers(rt);\n"
     "  JS_FreeContext(ctx);\n"
     "  JS_FreeRuntime(rt);\n"
     "  return 0;\n"
@@ -345,8 +344,8 @@ void help(void)
            "usage: " PROG_NAME " [options] [files]\n"
            "\n"
            "options are:\n"
-           "-c          only output bytecode in a C file\n"
-           "-e          output main() and bytecode in a C file (default = executable output)\n"
+           "-c          only output bytecode to a C file\n"
+           "-e          output main() and bytecode to a C file (default = executable output)\n"
            "-o output   set the output filename\n"
            "-N cname    set the C name of the generated data\n"
            "-m          compile as Javascript module (default=autodetect)\n"

libquickjs-sys/embed/quickjs/quickjs-atom.h

@@ -82,6 +82,7 @@ DEF(length, "length")
 DEF(fileName, "fileName")
 DEF(lineNumber, "lineNumber")
 DEF(message, "message")
+DEF(cause, "cause")
 DEF(errors, "errors")
 DEF(stack, "stack")
 DEF(name, "name")
@@ -166,22 +167,23 @@ DEF(revoke, "revoke")
 DEF(async, "async")
 DEF(exec, "exec")
 DEF(groups, "groups")
+DEF(indices, "indices")
 DEF(status, "status")
 DEF(reason, "reason")
 DEF(globalThis, "globalThis")
-#ifdef CONFIG_BIGNUM
 DEF(bigint, "bigint")
+#ifdef CONFIG_BIGNUM
 DEF(bigfloat, "bigfloat")
 DEF(bigdecimal, "bigdecimal")
 DEF(roundingMode, "roundingMode")
 DEF(maximumSignificantDigits, "maximumSignificantDigits")
 DEF(maximumFractionDigits, "maximumFractionDigits")
 #endif
-#ifdef CONFIG_ATOMICS
+/* the following 3 atoms are only used with CONFIG_ATOMICS */
 DEF(not_equal, "not-equal")
 DEF(timed_out, "timed-out")
 DEF(ok, "ok")
-#endif
+/* */
 DEF(toJSON, "toJSON")
 /* class names */
 DEF(Object, "Object")
@@ -209,15 +211,13 @@ DEF(Int16Array, "Int16Array")
 DEF(Uint16Array, "Uint16Array")
 DEF(Int32Array, "Int32Array")
 DEF(Uint32Array, "Uint32Array")
-#ifdef CONFIG_BIGNUM
 DEF(BigInt64Array, "BigInt64Array")
 DEF(BigUint64Array, "BigUint64Array")
-#endif
 DEF(Float32Array, "Float32Array")
 DEF(Float64Array, "Float64Array")
 DEF(DataView, "DataView")
-#ifdef CONFIG_BIGNUM
 DEF(BigInt, "BigInt")
+#ifdef CONFIG_BIGNUM
 DEF(BigFloat, "BigFloat")
 DEF(BigFloatEnv, "BigFloatEnv")
 DEF(BigDecimal, "BigDecimal")

libquickjs-sys/embed/quickjs/quickjs-libc.c

@@ -751,6 +751,7 @@ static JSValue js_evalScript(JSContext *ctx, JSValueConst this_val,
     JSValue ret;
     JSValueConst options_obj;
     BOOL backtrace_barrier = FALSE;
+    BOOL is_async = FALSE;
     int flags;
     
     if (argc >= 2) {
@@ -758,6 +759,9 @@ static JSValue js_evalScript(JSContext *ctx, JSValueConst this_val,
         if (get_bool_option(ctx, &backtrace_barrier, options_obj,
                             "backtrace_barrier"))
             return JS_EXCEPTION;
+        if (get_bool_option(ctx, &is_async, options_obj,
+                            "async"))
+            return JS_EXCEPTION;
     }
 
     str = JS_ToCStringLen(ctx, &len, argv[0]);
@@ -770,6 +774,8 @@ static JSValue js_evalScript(JSContext *ctx, JSValueConst this_val,
     flags = JS_EVAL_TYPE_GLOBAL; 
     if (backtrace_barrier)
         flags |= JS_EVAL_FLAG_BACKTRACE_BARRIER;
+    if (is_async)
+        flags |= JS_EVAL_FLAG_ASYNC;
     ret = JS_Eval(ctx, str, len, "<evalScript>", flags);
     JS_FreeCString(ctx, str);
     if (!ts->recv_pipe && --ts->eval_script_recurse == 0) {
@@ -1970,6 +1976,13 @@ static int64_t get_time_ms(void)
     clock_gettime(CLOCK_MONOTONIC, &ts);
     return (uint64_t)ts.tv_sec * 1000 + (ts.tv_nsec / 1000000);
 }
+
+static int64_t get_time_ns(void)
+{
+    struct timespec ts;
+    clock_gettime(CLOCK_MONOTONIC, &ts);
+    return (uint64_t)ts.tv_sec * 1000000000 + ts.tv_nsec;
+}
 #else
 /* more portable, but does not work if the date is updated */
 static int64_t get_time_ms(void)
@@ -1978,8 +1991,21 @@ static int64_t get_time_ms(void)
     gettimeofday(&tv, NULL);
     return (int64_t)tv.tv_sec * 1000 + (tv.tv_usec / 1000);
 }
+
+static int64_t get_time_ns(void)
+{
+    struct timeval tv;
+    gettimeofday(&tv, NULL);
+    return (int64_t)tv.tv_sec * 1000000000 + (tv.tv_usec * 1000);
+}
 #endif
 
+static JSValue js_os_now(JSContext *ctx, JSValue this_val,
+                         int argc, JSValue *argv)
+{
+    return JS_NewFloat64(ctx, (double)get_time_ns() / 1e6);
+}
+
 static void unlink_timer(JSRuntime *rt, JSOSTimer *th)
 {
     if (th->link.prev) {
@@ -2062,6 +2088,38 @@ static JSClassDef js_os_timer_class = {
     .gc_mark = js_os_timer_mark,
 }; 
 
+/* return a promise */
+static JSValue js_os_sleepAsync(JSContext *ctx, JSValueConst this_val,
+                                int argc, JSValueConst *argv)
+{
+    JSRuntime *rt = JS_GetRuntime(ctx);
+    JSThreadState *ts = JS_GetRuntimeOpaque(rt);
+    int64_t delay;
+    JSOSTimer *th;
+    JSValue promise, resolving_funcs[2];
+
+    if (JS_ToInt64(ctx, &delay, argv[0]))
+        return JS_EXCEPTION;
+    promise = JS_NewPromiseCapability(ctx, resolving_funcs);
+    if (JS_IsException(promise))
+        return JS_EXCEPTION;
+
+    th = js_mallocz(ctx, sizeof(*th));
+    if (!th) {
+        JS_FreeValue(ctx, promise);
+        JS_FreeValue(ctx, resolving_funcs[0]);
+        JS_FreeValue(ctx, resolving_funcs[1]);
+        return JS_EXCEPTION;
+    }
+    th->has_object = FALSE;
+    th->timeout = get_time_ms() + delay;
+    th->func = JS_DupValue(ctx, resolving_funcs[0]);
+    list_add_tail(&th->link, &ts->os_timers);
+    JS_FreeValue(ctx, resolving_funcs[0]);
+    JS_FreeValue(ctx, resolving_funcs[1]);
+    return promise;
+}
+
 static void call_handler(JSContext *ctx, JSValueConst func)
 {
     JSValue ret, func1;
@@ -3030,6 +3088,13 @@ static JSValue js_os_exec(JSContext *ctx, JSValueConst this_val,
     goto done;
 }
 
+/* getpid() -> pid */
+static JSValue js_os_getpid(JSContext *ctx, JSValueConst this_val,
+                            int argc, JSValueConst *argv)
+{
+    return JS_NewInt32(ctx, getpid());
+}
+
 /* waitpid(pid, block) -> [pid, status] */
 static JSValue js_os_waitpid(JSContext *ctx, JSValueConst this_val,
                              int argc, JSValueConst *argv)
@@ -3274,6 +3339,7 @@ static void *worker_func(void *opaque)
     JSRuntime *rt;
     JSThreadState *ts;
     JSContext *ctx;
+    JSValue promise;
     
     rt = JS_NewRuntime();
     if (rt == NULL) {
@@ -3300,8 +3366,11 @@ static void *worker_func(void *opaque)
 
     js_std_add_helpers(ctx, -1, NULL);
 
-    if (!JS_RunModule(ctx, args->basename, args->filename))
+    promise = JS_LoadModule(ctx, args->basename, args->filename);
+    if (JS_IsException(promise))
         js_std_dump_error(ctx);
+    /* XXX: check */
+    JS_FreeValue(ctx, promise);
     free(args->filename);
     free(args->basename);
     free(args);
@@ -3621,8 +3690,10 @@ static const JSCFunctionListEntry js_os_funcs[] = {
     OS_FLAG(SIGTTIN),
     OS_FLAG(SIGTTOU),
 #endif
+    JS_CFUNC_DEF("now", 0, js_os_now ),
     JS_CFUNC_DEF("setTimeout", 2, js_os_setTimeout ),
     JS_CFUNC_DEF("clearTimeout", 1, js_os_clearTimeout ),
+    JS_CFUNC_DEF("sleepAsync", 1, js_os_sleepAsync ),
     JS_PROP_STRING_DEF("platform", OS_PLATFORM, 0 ),
     JS_CFUNC_DEF("getcwd", 0, js_os_getcwd ),
     JS_CFUNC_DEF("chdir", 0, js_os_chdir ),
@@ -3650,6 +3721,7 @@ static const JSCFunctionListEntry js_os_funcs[] = {
     JS_CFUNC_DEF("symlink", 2, js_os_symlink ),
     JS_CFUNC_DEF("readlink", 1, js_os_readlink ),
     JS_CFUNC_DEF("exec", 1, js_os_exec ),
+    JS_CFUNC_DEF("getpid", 0, js_os_getpid ),
     JS_CFUNC_DEF("waitpid", 2, js_os_waitpid ),
     OS_FLAG(WNOHANG),
     JS_CFUNC_DEF("pipe", 0, js_os_pipe ),

libquickjs-sys/embed/quickjs/quickjs-opcode.h

@@ -172,6 +172,7 @@ DEF(set_loc_uninitialized, 3, 0, 0, loc)
 DEF(  get_loc_check, 3, 0, 1, loc)
 DEF(  put_loc_check, 3, 1, 0, loc) /* must come after get_loc_check */
 DEF(  put_loc_check_init, 3, 1, 0, loc)
+DEF(get_loc_checkthis, 3, 0, 1, loc)
 DEF(get_var_ref_check, 3, 0, 1, var_ref) 
 DEF(put_var_ref_check, 3, 1, 0, var_ref) /* must come after get_var_ref_check */
 DEF(put_var_ref_check_init, 3, 1, 0, var_ref)
@@ -182,6 +183,7 @@ DEF(           goto, 5, 0, 0, label) /* must come after if_true */
 DEF(          catch, 5, 0, 1, label)
 DEF(          gosub, 5, 0, 0, label) /* used to execute the finally block */
 DEF(            ret, 1, 1, 0, none) /* used to return from the finally block */
+DEF(      nip_catch, 1, 2, 1, none) /* catch ... a -> a */
 
 DEF(      to_object, 1, 1, 1, none)
 //DEF(      to_string, 1, 1, 1, none)
@@ -208,7 +210,6 @@ DEF(    for_of_next, 2, 3, 5, u8)
 DEF(iterator_check_object, 1, 1, 1, none)
 DEF(iterator_get_value_done, 1, 1, 2, none)
 DEF( iterator_close, 1, 3, 0, none)
-DEF(iterator_close_return, 1, 4, 4, none)
 DEF(  iterator_next, 1, 4, 4, none)
 DEF(  iterator_call, 2, 4, 5, u8)
 DEF(  initial_yield, 1, 0, 0, none)
@@ -256,6 +257,7 @@ DEF(            and, 1, 2, 1, none)
 DEF(            xor, 1, 2, 1, none)
 DEF(             or, 1, 2, 1, none)
 DEF(is_undefined_or_null, 1, 1, 1, none)
+DEF(     private_in, 1, 2, 1, none)
 #ifdef CONFIG_BIGNUM
 DEF(      mul_pow10, 1, 2, 1, none)
 DEF(       math_mod, 1, 2, 1, none)
@@ -270,6 +272,8 @@ def(    leave_scope, 3, 0, 0, u16)  /* emitted in phase 1, removed in phase 2 */
 
 def(          label, 5, 0, 0, label) /* emitted in phase 1, removed in phase 3 */
 
+/* the following opcodes must be in the same order as the 'with_x' and
+   get_var_undef, get_var and put_var opcodes */
 def(scope_get_var_undef, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2 */
 def(  scope_get_var, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2 */
 def(  scope_put_var, 7, 1, 0, atom_u16) /* emitted in phase 1, removed in phase 2 */
@@ -277,10 +281,13 @@ def(scope_delete_var, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase
 def( scope_make_ref, 11, 0, 2, atom_label_u16) /* emitted in phase 1, removed in phase 2 */
 def(  scope_get_ref, 7, 0, 2, atom_u16) /* emitted in phase 1, removed in phase 2 */
 def(scope_put_var_init, 7, 0, 2, atom_u16) /* emitted in phase 1, removed in phase 2 */
+def(scope_get_var_checkthis, 7, 0, 1, atom_u16) /* emitted in phase 1, removed in phase 2, only used to return 'this' in derived class constructors */
 def(scope_get_private_field, 7, 1, 1, atom_u16) /* obj -> value, emitted in phase 1, removed in phase 2 */
 def(scope_get_private_field2, 7, 1, 2, atom_u16) /* obj -> obj value, emitted in phase 1, removed in phase 2 */
-def(scope_put_private_field, 7, 1, 1, atom_u16) /* obj value ->, emitted in phase 1, removed in phase 2 */
-
+def(scope_put_private_field, 7, 2, 0, atom_u16) /* obj value ->, emitted in phase 1, removed in phase 2 */
+def(scope_in_private_field, 7, 1, 1, atom_u16) /* obj -> res emitted in phase 1, removed in phase 2 */
+def(get_field_opt_chain, 5, 1, 1, atom) /* emitted in phase 1, removed in phase 2 */
+def(get_array_el_opt_chain, 1, 2, 1, none) /* emitted in phase 1, removed in phase 2 */
 def( set_class_name, 5, 1, 1, u32) /* emitted in phase 1, removed in phase 2 */
     
 def(       line_num, 5, 0, 0, u32) /* emitted in phase 1, removed in phase 3 */

libquickjs-sys/embed/quickjs/quickjs.h

@@ -307,6 +307,9 @@ static inline JS_BOOL JS_VALUE_IS_NAN(JSValue v)
 #define JS_EVAL_FLAG_COMPILE_ONLY (1 << 5)
 /* don't include the stack frames before this eval in the Error() backtraces */
 #define JS_EVAL_FLAG_BACKTRACE_BARRIER (1 << 6)
+/* allow top-level await in normal script. JS_Eval() returns a
+   promise. Only allowed with JS_EVAL_TYPE_GLOBAL */
+#define JS_EVAL_FLAG_ASYNC (1 << 7) 
 
 typedef JSValue JSCFunction(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv);
 typedef JSValue JSCFunctionMagic(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv, int magic);
@@ -733,13 +736,13 @@ JSValue JS_GetPropertyStr(JSContext *ctx, JSValueConst this_obj,
 JSValue JS_GetPropertyUint32(JSContext *ctx, JSValueConst this_obj,
                              uint32_t idx);
 
-int JS_SetPropertyInternal(JSContext *ctx, JSValueConst this_obj,
-                           JSAtom prop, JSValue val,
+int JS_SetPropertyInternal(JSContext *ctx, JSValueConst obj,
+                           JSAtom prop, JSValue val, JSValueConst this_obj,
                            int flags);
 static inline int JS_SetProperty(JSContext *ctx, JSValueConst this_obj,
                                  JSAtom prop, JSValue val)
 {
-    return JS_SetPropertyInternal(ctx, this_obj, prop, val, JS_PROP_THROW);
+    return JS_SetPropertyInternal(ctx, this_obj, prop, val, this_obj, JS_PROP_THROW);
 }
 int JS_SetPropertyUint32(JSContext *ctx, JSValueConst this_obj,
                          uint32_t idx, JSValue val);
@@ -831,7 +834,15 @@ typedef struct {
 void JS_SetSharedArrayBufferFunctions(JSRuntime *rt,
                                       const JSSharedArrayBufferFunctions *sf);
 
+typedef enum JSPromiseStateEnum {
+    JS_PROMISE_PENDING,
+    JS_PROMISE_FULFILLED,
+    JS_PROMISE_REJECTED,
+} JSPromiseStateEnum;
+
 JSValue JS_NewPromiseCapability(JSContext *ctx, JSValue *resolving_funcs);
+JSPromiseStateEnum JS_PromiseState(JSContext *ctx, JSValue promise);
+JSValue JS_PromiseResult(JSContext *ctx, JSValue promise);
 
 /* is_handled = TRUE means that the rejection is handled */
 typedef void JSHostPromiseRejectionTracker(JSContext *ctx, JSValueConst promise,
@@ -902,7 +913,7 @@ int JS_ResolveModule(JSContext *ctx, JSValueConst obj);
 /* only exported for os.Worker() */
 JSAtom JS_GetScriptOrModuleName(JSContext *ctx, int n_stack_levels);
 /* only exported for os.Worker() */
-JSModuleDef *JS_RunModule(JSContext *ctx, const char *basename,
+JSValue JS_LoadModule(JSContext *ctx, const char *basename,
                       const char *filename);
 
 /* C function definition */

libquickjs-sys/embed/quickjs/unicode_gen.c

@@ -42,6 +42,7 @@
 //#define DUMP_TABLE_SIZE
 //#define DUMP_CC_TABLE
 //#define DUMP_DECOMP_TABLE
+//#define DUMP_CASE_FOLDING_SPECIAL_CASES
 
 /* Ideas:
    - Generalize run length encoding + index for all tables
@@ -217,15 +218,16 @@ static const char *unicode_prop_short_name[] = {
 #undef DEF
 };
 
-#undef UNICODE_SPROP_LIST
+#undef UNICODE_PROP_LIST
 
 typedef struct {
     /* case conv */
     uint8_t u_len;
     uint8_t l_len;
-    int u_data[CC_LEN_MAX];
-    int l_data[CC_LEN_MAX];
-    int f_code;
+    uint8_t f_len;
+    int u_data[CC_LEN_MAX]; /* to upper case */
+    int l_data[CC_LEN_MAX]; /* to lower case */
+    int f_data[CC_LEN_MAX]; /* to case folding */
 
     uint8_t combining_class;
     uint8_t is_compat:1;
@@ -499,7 +501,7 @@ void parse_case_folding(CCInfo *tab, const char *filename)
     FILE *f;
     char line[1024];
     const char *p;
-    int code;
+    int code, status;
     CCInfo *ci;
     
     f = fopen(filename, "rb");
@@ -530,14 +532,28 @@ void parse_case_folding(CCInfo *tab, const char *filename)
         /* locale dependent casing */
         while (isspace(*p))
             p++;
-        if (*p != 'C' && *p != 'S')
+        status = *p;
+        if (status != 'C' && status != 'S' && status != 'F')
             continue;
         
         p = get_field(line, 2);
-        assert(p != 0);
-        assert(ci->f_code == 0);
-        ci->f_code = strtoul(p, NULL, 16);
-        assert(ci->f_code != 0 && ci->f_code != code);
+        assert(p != NULL);
+        if (status == 'S') {
+            /* we always select the simple case folding and assume it
+             * comes after the full case folding case */
+            assert(ci->f_len >= 2);
+            ci->f_len = 0;
+        } else {
+            assert(ci->f_len == 0);
+        }
+        for(;;) {
+            while (isspace(*p))
+                p++;
+            if (*p == ';')
+                break;
+            assert(ci->l_len < CC_LEN_MAX);
+            ci->f_data[ci->f_len++] = strtoul(p, (char **)&p, 16);
+        }
     }
         
     fclose(f);
@@ -864,19 +880,21 @@ void dump_cc_info(CCInfo *ci, int i)
         for(j = 0; j < ci->l_len; j++)
             printf(" %05x", ci->l_data[j]);
     }
-    if (ci->f_code != 0) {
-        printf(" F: %05x", ci->f_code);
+    if (ci->f_len != 0) {
+        printf(" F:");
+        for(j = 0; j < ci->f_len; j++)
+            printf(" %05x", ci->f_data[j]);
     }
     printf("\n");
 }
 
-void dump_data(CCInfo *tab)
+void dump_unicode_data(CCInfo *tab)
 {
     int i;
     CCInfo *ci;
     for(i = 0; i <= CHARCODE_MAX; i++) {
         ci = &tab[i];
-        if (ci->u_len != 0 || ci->l_len != 0 || ci->f_code != 0) {
+        if (ci->u_len != 0 || ci->l_len != 0 || ci->f_len != 0) {
             dump_cc_info(ci, i);
         }
     }
@@ -886,8 +904,8 @@ BOOL is_complicated_case(const CCInfo *ci)
 {
     return (ci->u_len > 1 || ci->l_len > 1 ||
             (ci->u_len > 0 && ci->l_len > 0) ||
-            (ci->f_code != 0) != ci->l_len ||
-            (ci->f_code != 0 && ci->l_data[0] != ci->f_code));
+            (ci->f_len != ci->l_len) ||
+            (memcmp(ci->f_data, ci->l_data, ci->f_len * sizeof(ci->f_data[0])) != 0));
 }
 
 #ifndef USE_TEST
@@ -903,9 +921,9 @@ enum {
     RUN_TYPE_UF_D1_EXT,
     RUN_TYPE_U_EXT,
     RUN_TYPE_LF_EXT,
-    RUN_TYPE_U_EXT2,
-    RUN_TYPE_L_EXT2,
-    RUN_TYPE_U_EXT3,
+    RUN_TYPE_UF_EXT2,
+    RUN_TYPE_LF_EXT2,
+    RUN_TYPE_UF_EXT3,
 };
 #endif
 
@@ -921,9 +939,9 @@ const char *run_type_str[] = {
     "UF_D1_EXT",
     "U_EXT",
     "LF_EXT",
-    "U_EXT2",
-    "L_EXT2",
-    "U_EXT3",
+    "UF_EXT2",
+    "LF_EXT2",
+    "UF_EXT3",
 };
 
 typedef struct {
@@ -936,6 +954,13 @@ typedef struct {
     int data_index; /* 'data' coming from the table */
 } TableEntry;
 
+static int simple_to_lower(CCInfo *tab, int c)
+{
+    if (tab[c].l_len != 1)
+        return c;
+    return tab[c].l_data[0];
+}
+
 /* code (17), len (7), type (4) */
 
 void find_run_type(TableEntry *te, CCInfo *tab, int code)
@@ -949,15 +974,15 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
     te->code = code;
     
     if (ci->l_len == 1 && ci->l_data[0] == code + 2 &&
-        ci->f_code == ci->l_data[0] &&
+        ci->f_len == 1 && ci->f_data[0] == ci->l_data[0] &&
         ci->u_len == 0 &&
 
         ci1->l_len == 1 && ci1->l_data[0] == code + 2 &&
-        ci1->f_code == ci1->l_data[0] &&
+        ci1->f_len == 1 && ci1->f_data[0] == ci1->l_data[0] &&
         ci1->u_len == 1 && ci1->u_data[0] == code &&
 
         ci2->l_len == 0 &&
-        ci2->f_code == 0 &&
+        ci2->f_len == 0 &&
         ci2->u_len == 1 && ci2->u_data[0] == code) {
         te->len = 3;
         te->data = 0;
@@ -972,7 +997,7 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
             if (ci1->u_len != 1 ||
                 ci1->u_data[0] != ci->u_data[0] + len ||
                 ci1->l_len != 0 ||
-                ci1->f_code != ci1->u_data[0])
+                ci1->f_len != 1 || ci1->f_data[0] != ci1->u_data[0])
                 break;
             len++;
         }
@@ -983,21 +1008,25 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
             return;
         }
 
-        if (ci->u_len == 2 && ci->u_data[1] == 0x399 &&
-            ci->f_code == 0 && ci->l_len == 0) {
+        if (ci->l_len == 0 &&
+            ci->u_len == 2 && ci->u_data[1] == 0x399 &&
+            ci->f_len == 2 && ci->f_data[1] == 0x3B9 &&
+            ci->f_data[0] == simple_to_lower(tab, ci->u_data[0])) {
             len = 1;
             while (code + len <= CHARCODE_MAX) {
                 ci1 = &tab[code + len];
                 if (!(ci1->u_len == 2 &&
-                    ci1->u_data[1] == 0x399 &&
+                      ci1->u_data[1] == ci->u_data[1] &&
                       ci1->u_data[0] == ci->u_data[0] + len &&
-                      ci1->f_code == 0 &&
+                      ci1->f_len == 2 &&
+                      ci1->f_data[1] == ci->f_data[1] &&
+                      ci1->f_data[0] == ci->f_data[0] + len &&
                       ci1->l_len == 0))
                     break;
                 len++;
             }
             te->len = len;
-            te->type = RUN_TYPE_U_EXT2;
+            te->type = RUN_TYPE_UF_EXT2;
             te->ext_data[0] = ci->u_data[0];
             te->ext_data[1] = ci->u_data[1];
             te->ext_len = 2;
@@ -1005,7 +1034,8 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
         }
 
         if (ci->u_len == 2 && ci->u_data[1] == 0x399 &&
-            ci->l_len == 1 && ci->f_code == ci->l_data[0]) {
+            ci->l_len == 1 &&
+            ci->f_len == 1 && ci->f_data[0] == ci->l_data[0]) {
             len = 1;
             while (code + len <= CHARCODE_MAX) {
                 ci1 = &tab[code + len];
@@ -1014,7 +1044,7 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
                       ci1->u_data[0] == ci->u_data[0] + len &&
                       ci1->l_len == 1 &&
                       ci1->l_data[0] == ci->l_data[0] + len &&
-                      ci1->f_code == ci1->l_data[0]))
+                      ci1->f_len == 1 && ci1->f_data[0] == ci1->l_data[0]))
                     break;
                 len++;
             }
@@ -1026,13 +1056,13 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
             return;
         }
 
-        if (ci->l_len == 1 && ci->u_len == 0 && ci->f_code == 0) {
+        if (ci->l_len == 1 && ci->u_len == 0 && ci->f_len == 0) {
             len = 1;
             while (code + len <= CHARCODE_MAX) {
                 ci1 = &tab[code + len];
                 if (!(ci1->l_len == 1 &&
                       ci1->l_data[0] == ci->l_data[0] + len &&
-                      ci1->u_len == 0 && ci1->f_code == 0))
+                      ci1->u_len == 0 && ci1->f_len == 0))
                     break;
                 len++;
             }
@@ -1045,32 +1075,39 @@ void find_run_type(TableEntry *te, CCInfo *tab, int code)
         if (ci->l_len == 0 &&
             ci->u_len == 1 &&
             ci->u_data[0] < 0x1000 &&
-            ci->f_code == ci->u_data[0] + 0x20) {
+            ci->f_len == 1 && ci->f_data[0] == ci->u_data[0] + 0x20) {
             te->len = 1;
             te->type = RUN_TYPE_UF_D20;
             te->data = ci->u_data[0];
         } else if (ci->l_len == 0 &&
                    ci->u_len == 1 &&
-            ci->f_code == ci->u_data[0] + 1) {
+                   ci->f_len == 1 && ci->f_data[0] == ci->u_data[0] + 1) {
             te->len = 1;
             te->type = RUN_TYPE_UF_D1_EXT;
             te->ext_data[0] = ci->u_data[0];
             te->ext_len = 1;
-        } else if (ci->l_len == 2 && ci->u_len == 0 && ci->f_code == 0) {
+        } else if (ci->l_len == 2 && ci->u_len == 0 && ci->f_len == 2 &&
+                   ci->l_data[0] == ci->f_data[0] &&
+                   ci->l_data[1] == ci->f_data[1]) {
             te->len = 1;
-            te->type = RUN_TYPE_L_EXT2;
+            te->type = RUN_TYPE_LF_EXT2;
             te->ext_data[0] = ci->l_data[0];
             te->ext_data[1] = ci->l_data[1];
             te->ext_len = 2;
-        } else if (ci->u_len == 2 && ci->l_len == 0 && ci->f_code == 0) {
+        } else if (ci->u_len == 2 && ci->l_len == 0 && ci->f_len == 2 &&
+                   ci->f_data[0] == simple_to_lower(tab, ci->u_data[0]) &&
+                   ci->f_data[1] == simple_to_lower(tab, ci->u_data[1])) {
             te->len = 1;
-            te->type = RUN_TYPE_U_EXT2;
+            te->type = RUN_TYPE_UF_EXT2;
             te->ext_data[0] = ci->u_data[0];
             te->ext_data[1] = ci->u_data[1];
             te->ext_len = 2;
-        } else if (ci->u_len == 3 && ci->l_len == 0 && ci->f_code == 0) {
+        } else if (ci->u_len == 3 && ci->l_len == 0 && ci->f_len == 3 &&
+                   ci->f_data[0] == simple_to_lower(tab, ci->u_data[0]) &&
+                   ci->f_data[1] == simple_to_lower(tab, ci->u_data[1]) &&
+                   ci->f_data[2] == simple_to_lower(tab, ci->u_data[2])) {
             te->len = 1;
-            te->type = RUN_TYPE_U_EXT3;
+            te->type = RUN_TYPE_UF_EXT3;
             te->ext_data[0] = ci->u_data[0];
             te->ext_data[1] = ci->u_data[1];
             te->ext_data[2] = ci->u_data[2];
@@ -1188,7 +1225,7 @@ void build_conv_table(CCInfo *tab)
     te = conv_table;
     for(code = 0; code <= CHARCODE_MAX; code++) {
         ci = &tab[code];
-        if (ci->u_len == 0 && ci->l_len == 0 && ci->f_code == 0)
+        if (ci->u_len == 0 && ci->l_len == 0 && ci->f_len == 0)
             continue;
         assert(te - conv_table < countof(conv_table));
         find_run_type(te, tab, code);
@@ -1244,7 +1281,7 @@ void build_conv_table(CCInfo *tab)
     /* find the data index for ext_data */
     for(i = 0; i < conv_table_len; i++) {
         te = &conv_table[i];
-        if (te->type == RUN_TYPE_U_EXT3) {
+        if (te->type == RUN_TYPE_UF_EXT3) {
             int p, v;
             v = 0;
             for(j = 0; j < 3; j++) {
@@ -1258,8 +1295,8 @@ void build_conv_table(CCInfo *tab)
 
     for(i = 0; i < conv_table_len; i++) {
         te = &conv_table[i];
-        if (te->type == RUN_TYPE_L_EXT2 ||
-            te->type == RUN_TYPE_U_EXT2 ||
+        if (te->type == RUN_TYPE_LF_EXT2 ||
+            te->type == RUN_TYPE_UF_EXT2 ||
             te->type == RUN_TYPE_U2L_399_EXT2) {
             int p, v;
             v = 0;
@@ -1322,6 +1359,54 @@ void dump_case_conv_table(FILE *f)
     fprintf(f, "\n};\n\n");
 }
 
+
+static CCInfo *global_tab;
+
+static int sp_cc_cmp(const void *p1, const void *p2)
+{
+    CCInfo *c1 = &global_tab[*(const int *)p1];
+    CCInfo *c2 = &global_tab[*(const int *)p2];
+    if (c1->f_len < c2->f_len) {
+        return -1;
+    } else if (c2->f_len < c1->f_len) {
+        return 1;
+    } else {
+        return memcmp(c1->f_data, c2->f_data, sizeof(c1->f_data[0]) * c1->f_len);
+    }
+}
+                     
+/* dump the case special cases (multi character results which are
+   identical and need specific handling in lre_canonicalize() */
+void dump_case_folding_special_cases(CCInfo *tab)
+{
+    int i, len, j;
+    int *perm;
+
+    perm = malloc(sizeof(perm[0]) * (CHARCODE_MAX + 1));
+    for(i = 0; i <= CHARCODE_MAX; i++)
+        perm[i] = i;
+    global_tab = tab;
+    qsort(perm, CHARCODE_MAX + 1, sizeof(perm[0]), sp_cc_cmp);
+    for(i = 0; i <= CHARCODE_MAX;) {
+        if (tab[perm[i]].f_len <= 1) {
+            i++;
+        } else {
+            len = 1;
+            while ((i + len) <= CHARCODE_MAX && !sp_cc_cmp(&perm[i], &perm[i + len]))
+                len++;
+            
+            if (len > 1) {
+                for(j = i; j < i + len; j++)
+                    dump_cc_info(&tab[perm[j]], perm[j]);
+            }
+            i += len;
+        }
+    }
+    free(perm);
+    global_tab = NULL;
+}
+                                     
+
 int tabcmp(const int *tab1, const int *tab2, int n)
 {
     int i;
@@ -1348,7 +1433,7 @@ void compute_internal_props(void)
 
     for(i = 0; i <= CHARCODE_MAX; i++) {
         CCInfo *ci = &unicode_db[i];
-        has_ul = (ci->u_len != 0 || ci->l_len != 0 || ci->f_code != 0);
+        has_ul = (ci->u_len != 0 || ci->l_len != 0 || ci->f_len != 0);
         if (has_ul) {
             assert(get_prop(i, PROP_Cased));
         } else {
@@ -1363,10 +1448,10 @@ void compute_internal_props(void)
         set_prop(i, PROP_Changes_When_Titlecased1,
                  get_prop(i, PROP_Changes_When_Titlecased) ^ (ci->u_len != 0));
         set_prop(i, PROP_Changes_When_Casefolded1,
-                 get_prop(i, PROP_Changes_When_Casefolded) ^ (ci->f_code != 0));
+                 get_prop(i, PROP_Changes_When_Casefolded) ^ (ci->f_len != 0));
         /* XXX: reduce table size (438 bytes) */
         set_prop(i, PROP_Changes_When_NFKC_Casefolded1,
-                 get_prop(i, PROP_Changes_When_NFKC_Casefolded) ^ (ci->f_code != 0));
+                 get_prop(i, PROP_Changes_When_NFKC_Casefolded) ^ (ci->f_len != 0));
 #if 0
         /* TEST */
 #define M(x) (1U << GCAT_ ## x)
@@ -1797,8 +1882,10 @@ void check_case_conv(void)
             ci->u_len = 1;
             ci->u_data[0] = code;
         }
-        if (ci->f_code == 0)
-            ci->f_code = code;
+        if (ci->f_len == 0) {
+            ci->f_len = 1;
+            ci->f_data[0] = code;
+        }
 
         error = 0;
         l = check_conv(res, code, 0);
@@ -1812,7 +1899,7 @@ void check_case_conv(void)
             error++;
         }
         l = check_conv(res, code, 2);
-        if (l != 1 || res[0] != ci->f_code) {
+        if (l != ci->f_len || tabcmp((int *)res, ci->f_data, l)) {
             printf("ERROR: F\n");
             error++;
         }
@@ -3007,11 +3094,12 @@ int main(int argc, char **argv)
              unicode_db_path);
     parse_prop_list(filename);
 
-    //    dump_data(unicode_db);
-
+    //    dump_unicode_data(unicode_db);
     build_conv_table(unicode_db);
 
-    //    dump_table();
+#ifdef DUMP_CASE_FOLDING_SPECIAL_CASES
+    dump_case_folding_special_cases(unicode_db); 
+#endif
 
     if (!outfilename) {
 #ifdef USE_TEST

libquickjs-sys/embed/quickjs/unicode_gen_def.h

@@ -72,6 +72,7 @@ DEF(Coptic, "Copt,Qaac")
 DEF(Cuneiform, "Xsux")
 DEF(Cypriot, "Cprt")
 DEF(Cyrillic, "Cyrl")
+DEF(Cypro_Minoan, "Cpmn")
 DEF(Deseret, "Dsrt")
 DEF(Devanagari, "Deva")
 DEF(Dives_Akuru, "Diak")
@@ -104,6 +105,7 @@ DEF(Javanese, "Java")
 DEF(Kaithi, "Kthi")
 DEF(Kannada, "Knda")
 DEF(Katakana, "Kana")
+DEF(Kawi, "Kawi")
 DEF(Kayah_Li, "Kali")
 DEF(Kharoshthi, "Khar")
 DEF(Khmer, "Khmr")
@@ -138,6 +140,7 @@ DEF(Mro, "Mroo")
 DEF(Multani, "Mult")
 DEF(Myanmar, "Mymr")
 DEF(Nabataean, "Nbat")
+DEF(Nag_Mundari, "Nagm")
 DEF(Nandinagari, "Nand")
 DEF(New_Tai_Lue, "Talu")
 DEF(Newa, "Newa")
@@ -154,6 +157,7 @@ DEF(Old_Persian, "Xpeo")
 DEF(Old_Sogdian, "Sogo")
 DEF(Old_South_Arabian, "Sarb")
 DEF(Old_Turkic, "Orkh")
+DEF(Old_Uyghur, "Ougr")
 DEF(Oriya, "Orya")
 DEF(Osage, "Osge")
 DEF(Osmanya, "Osma")
@@ -192,8 +196,11 @@ DEF(Thai, "Thai")
 DEF(Tibetan, "Tibt")
 DEF(Tifinagh, "Tfng")
 DEF(Tirhuta, "Tirh")
+DEF(Tangsa, "Tnsa")
+DEF(Toto, "Toto")
 DEF(Ugaritic, "Ugar")
 DEF(Vai, "Vaii")
+DEF(Vithkuqi, "Vith")
 DEF(Wancho, "Wcho")
 DEF(Warang_Citi, "Wara")
 DEF(Yezidi, "Yezi")

src/bindings/mod.rs

@@ -19,6 +19,7 @@ use crate::{
 
 use value::{JsFunction, OwnedJsObject};
 
+#[allow(unused_imports)]
 pub use value::{JsCompiledFunction, OwnedJsValue};
 
 // JS_TAG_* constants from quickjs.

src/tests.rs

@@ -578,7 +578,7 @@ fn test_bigint_serialize_bigint() {
     }
 }
 
-#[cfg(feature = "patch_dateparser")]
+#[cfg(feature = "patch-dateparser")]
 mod dateparser {
     use super::*;