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added string ropes for faster concatenation of long strings (issue #67)

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Fabrice Bellard
2025-03-25 16:01:40 +01:00
parent 372ad84e9a
commit 156d981afe
4 changed files with 624 additions and 71 deletions
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4
quickjs.h
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@@ -48,7 +48,6 @@ extern "C" {
typedef struct JSRuntime JSRuntime;
typedef struct JSContext JSContext;
typedef struct JSObject JSObject;
typedef struct JSClass JSClass;
typedef uint32_t JSClassID;
typedef uint32_t JSAtom;
@@ -78,6 +77,7 @@ enum {
JS_TAG_BIG_INT = -9,
JS_TAG_SYMBOL = -8,
JS_TAG_STRING = -7,
JS_TAG_STRING_ROPE = -6,
JS_TAG_MODULE = -3, /* used internally */
JS_TAG_FUNCTION_BYTECODE = -2, /* used internally */
JS_TAG_OBJECT = -1,
@@ -280,8 +280,6 @@ static inline JSValue __JS_NewShortBigInt(JSContext *ctx, int64_t d)
#define JS_VALUE_IS_BOTH_INT(v1, v2) ((JS_VALUE_GET_TAG(v1) | JS_VALUE_GET_TAG(v2)) == 0)
#define JS_VALUE_IS_BOTH_FLOAT(v1, v2) (JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(v1)) && JS_TAG_IS_FLOAT64(JS_VALUE_GET_TAG(v2)))
#define JS_VALUE_GET_OBJ(v) ((JSObject *)JS_VALUE_GET_PTR(v))
#define JS_VALUE_GET_STRING(v) ((JSString *)JS_VALUE_GET_PTR(v))
#define JS_VALUE_HAS_REF_COUNT(v) ((unsigned)JS_VALUE_GET_TAG(v) >= (unsigned)JS_TAG_FIRST)
/* special values */