cpp_exceptions.cpp File Reference

#include <stdio.h>
#include <exception>
#include "duktape.h"

Go to the source code of this file.

Data Structures
class	my_class
class	my_exception
class	my_exception2

Macros
#define	NOEXCEPT   throw()

Functions
duk_ret_t	test1 (duk_context *ctx)
duk_ret_t	test2 (duk_context *ctx)
duk_ret_t	test3 (duk_context *ctx)
duk_ret_t	test4 (duk_context *ctx)
duk_ret_t	test5 (duk_context *ctx)
int	main (int argc, char *argv[])

Macro Definition Documentation

NOEXCEPT

#define NOEXCEPT   throw()

Definition at line 35 of file duktape-1.5.2/examples/cpp-exceptions/cpp_exceptions.cpp.

Function Documentation

main()

int main	(	int	argc,
		char *	argv[] )

Definition at line 143 of file duktape-1.5.2/examples/cpp-exceptions/cpp_exceptions.cpp.

                                 {
    duk_context *ctx = duk_create_heap_default();
    duk_int_t rc;
 
    (void) argc; (void) argv;  /* suppress warning */
 
    printf("*** test1 - duk_pcall()\n");
    duk_push_c_function(ctx, test1, 0);
    rc = duk_pcall(ctx, 0);
    printf("--> rc=%ld (%s)\n", (long) rc, duk_safe_to_string(ctx, -1));
    duk_pop(ctx);
    printf("\n");
 
    printf("*** test1 - duk_safe_call()\n");
    rc = duk_safe_call(ctx, test1, 0, 1);
    printf("--> rc=%ld (%s)\n", (long) rc, duk_safe_to_string(ctx, -1));
    duk_pop(ctx);
    printf("\n");
 
    printf("*** test1 - ecmascript try-catch\n");
    duk_push_c_function(ctx, test1, 0);
    duk_put_global_string(ctx, "test1");
    duk_eval_string_noresult(ctx,
        "try {\n"
        "    test1();\n"
        "} catch (e) {\n"
        "    print(e.stack || e);\n"
        "}\n");
    printf("\n");
 
    printf("*** test2 - duk_pcall()\n");
    duk_push_c_function(ctx, test2, 0);
    rc = duk_pcall(ctx, 0);
    printf("--> rc=%ld (%s)\n", (long) rc, duk_safe_to_string(ctx, -1));
    duk_pop(ctx);
    printf("\n");
 
    printf("*** test2 - duk_safe_call()\n");
    rc = duk_safe_call(ctx, test2, 0, 1);
    printf("--> rc=%ld (%s)\n", (long) rc, duk_safe_to_string(ctx, -1));
    duk_pop(ctx);
    printf("\n");
 
    printf("*** test2 - ecmascript try-catch\n");
    duk_push_c_function(ctx, test2, 0);
    duk_put_global_string(ctx, "test2");
    duk_eval_string_noresult(ctx,
        "try {\n"
        "    test2();\n"
        "} catch (e) {\n"
        "    print(e.stack || e);\n"
        "}\n");
    printf("\n");
 
    printf("*** test3 - duk_pcall()\n");
    duk_push_c_function(ctx, test3, 0);
    rc = duk_pcall(ctx, 0);
    printf("--> rc=%ld (%s)\n", (long) rc, duk_safe_to_string(ctx, -1));
    duk_pop(ctx);
    printf("\n");
 
    printf("*** test3 - duk_safe_call()\n");
    rc = duk_safe_call(ctx, test3, 0, 1);
    printf("--> rc=%ld (%s)\n", (long) rc, duk_safe_to_string(ctx, -1));
    duk_pop(ctx);
    printf("\n");
 
    printf("*** test3 - ecmascript try-catch\n");
    duk_push_c_function(ctx, test3, 0);
    duk_put_global_string(ctx, "test3");
    duk_eval_string_noresult(ctx,
        "try {\n"
        "    test3();\n"
        "} catch (e) {\n"
        "    print(e.stack || e);\n"
        "}\n");
    printf("\n");
 
    printf("*** test4 - duk_pcall()\n");
    duk_push_c_function(ctx, test4, 0);
    rc = duk_pcall(ctx, 0);
    printf("--> rc=%ld (%s)\n", (long) rc, duk_safe_to_string(ctx, -1));
    duk_pop(ctx);
    printf("\n");
 
    printf("*** test4 - duk_safe_call()\n");
    rc = duk_safe_call(ctx, test4, 0, 1);
    printf("--> rc=%ld (%s)\n", (long) rc, duk_safe_to_string(ctx, -1));
    duk_pop(ctx);
    printf("\n");
 
    printf("*** test4 - ecmascript try-catch\n");
    duk_push_c_function(ctx, test4, 0);
    duk_put_global_string(ctx, "test4");
    duk_eval_string_noresult(ctx,
        "try {\n"
        "    test4();\n"
        "} catch (e) {\n"
        "    print(e.stack || e);\n"
        "}\n");
    printf("\n");
 
    printf("*** test5 - duk_pcall()\n");
    duk_push_c_function(ctx, test5, 0);
    rc = duk_pcall(ctx, 0);
    printf("--> rc=%ld (%s)\n", (long) rc, duk_safe_to_string(ctx, -1));
    duk_pop(ctx);
    printf("\n");
 
    printf("*** test5 - duk_safe_call()\n");
    rc = duk_safe_call(ctx, test5, 0, 1);
    printf("--> rc=%ld (%s)\n", (long) rc, duk_safe_to_string(ctx, -1));
    duk_pop(ctx);
    printf("\n");
 
    printf("*** test5 - ecmascript try-catch\n");
    duk_push_c_function(ctx, test5, 0);
    duk_put_global_string(ctx, "test5");
    duk_eval_string_noresult(ctx,
        "try {\n"
        "    test5();\n"
        "} catch (e) {\n"
        "    print(e.stack || e);\n"
        "}\n");
    printf("\n");
 
    printf("*** done\n");
 
    duk_destroy_heap(ctx);
 
    return 0;
}

References duk_create_heap_default, duk_destroy_heap(), duk_eval_string_noresult, duk_pcall(), duk_pop(), duk_push_c_function(), duk_put_global_string(), duk_safe_call(), duk_safe_to_string, printf, test1(), test2(), test3(), test4(), and test5().

test1()

duk_ret_t test1

(

duk_context *

ctx

)

Definition at line 61 of file duktape-1.5.2/examples/cpp-exceptions/cpp_exceptions.cpp.

                                  {
    my_class myclass;
 
    duk_eval_string(ctx, "aiee=");
 
    return 0;
}

References duk_eval_string.

Referenced by main().

test2()

duk_ret_t test2

(

duk_context *

ctx

)

Definition at line 74 of file duktape-1.5.2/examples/cpp-exceptions/cpp_exceptions.cpp.

                                  {
    my_class myclass;
 
    try {
        throw 123;
    } catch (int myvalue) {
        printf("Caught: %d\n", myvalue);
    }
 
    return 0;
}

References printf.

Referenced by main().

test3()

duk_ret_t test3

(

duk_context *

ctx

)

Definition at line 95 of file duktape-1.5.2/examples/cpp-exceptions/cpp_exceptions.cpp.

                                  {
    my_class myclass;
 
    throw 123;  /* ERROR: exception propagated to Duktape */
 
    return 0;
}

Referenced by main().

test4()

duk_ret_t test4

(

duk_context *

ctx

)

Definition at line 114 of file duktape-1.5.2/examples/cpp-exceptions/cpp_exceptions.cpp.

                                  {
    my_class myclass;
    my_exception myexc;
 
    throw myexc;  /* ERROR: exception propagated to Duktape */
 
    return 0;
}

Referenced by main().

test5()

duk_ret_t test5

(

duk_context *

ctx

)

Definition at line 134 of file duktape-1.5.2/examples/cpp-exceptions/cpp_exceptions.cpp.

                                  {
    my_class myclass;
    my_exception2 myexc;
 
    throw myexc;  /* ERROR: exception propagated to Duktape */
 
    return 0;
}

Referenced by main().