[wip] quickjs/2024-01-13

[luoliwoshang]

• temp ignore "quickjs/libbf.h",because the int128_t is not support yet.

• follow demo wil got NaN.

package main

import (
	"fmt"

	"github.com/goplus/llgo/c"
	"github.com/goplus/llpkg/quickjs"
)

func main() {
	rt := quickjs.JSNewRuntime()
	ctx := rt.JSNewContext()

	jsCode := c.Str("function add(a, b) { return a + b; }\nadd(3, 4);")

	result := ctx.JSEval(jsCode, c.Strlen(jsCode), c.Str("<input>"), 0)

	var v c.Int32T

	if ctx.JSToInt32(&v, result) == 0 {
		c.Printf(c.Str("3 + 4 = %d\n"), v)
	} else {
		fmt.Printf("Failed to convert result to integer\n")
	}

	ctx.X__JSFreeValue(result)

	ctx.JSFreeContext()
	rt.JSFreeRuntime()
}

quickjs/_demo/add on  quickjs [!?] via 🐹 v1.23.4 
❯ llgo run .             
3 + 4 = nan
__JS_FreeValue: unknown tag=73896

c with rpath,got

#include <stdio.h>
#include <string.h>
#include "quickjs/quickjs.h"

int main(int argc, char **argv) {
    JSRuntime *rt = JS_NewRuntime();
    JSContext *ctx = JS_NewContext(rt);

    const char *js_code = "function add(a, b) { return a + b; }\nadd(3, 4);";

    JSValue result = JS_Eval(ctx, js_code, strlen(js_code), "<input>", 0);
    
    double v;
    JS_ToFloat64(ctx, &v, result);
    printf("result : %.0f\n", v);
    
    JS_FreeValue(ctx, result);
    JS_FreeContext(ctx);
    JS_FreeRuntime(rt);
    return 0;
}

 clang \       
  $(pkg-config --cflags quickjs) \
  quickjs_demo.c -o quickjs_demo \
  $(pkg-config --libs quickjs) \
  -Wl,-rpath,/Users/zhangzhiyang/.conan2/p/b/quick9a51aaeb1ccd6/p/lib

result:7

but without rpath,got

goplus-llpkg/t on  quickjs [!?] via C v15.0.0-clang 
❯ ./quickjs_demo
dyld[10313]: Library not loaded: @rpath/libquickjs.dylib
  Referenced from: <4270F2AF-1373-359A-B3C5-05C5CFEC35B5> /Users/zhangzhiyang/Documents/Code/goplus/goplus-llpkg/t/quickjs_demo
  Reason: no LC_RPATH's found
[1]    10313 abort      ./quickjs_demo