132 lines
2.9 KiB
C
Executable File
132 lines
2.9 KiB
C
Executable File
#include <stdio.h>
|
|
#include "duktape.h"
|
|
#include "duk_v1_compat.h"
|
|
|
|
/*
|
|
* duk_dump_context_{stdout,stderr}()
|
|
*/
|
|
|
|
void duk_dump_context_stdout(duk_context *ctx) {
|
|
duk_push_context_dump(ctx);
|
|
fprintf(stdout, "%s\n", duk_safe_to_string(ctx, -1));
|
|
duk_pop(ctx);
|
|
}
|
|
|
|
void duk_dump_context_stderr(duk_context *ctx) {
|
|
duk_push_context_dump(ctx);
|
|
fprintf(stderr, "%s\n", duk_safe_to_string(ctx, -1));
|
|
duk_pop(ctx);
|
|
}
|
|
|
|
/*
|
|
* duk_push_string_file() and duk_push_string_file_raw()
|
|
*/
|
|
|
|
const char *duk_push_string_file_raw(duk_context *ctx, const char *path, duk_uint_t flags) {
|
|
FILE *f = NULL;
|
|
char *buf;
|
|
long sz; /* ANSI C typing */
|
|
|
|
if (!path) {
|
|
goto fail;
|
|
}
|
|
f = fopen(path, "rb");
|
|
if (!f) {
|
|
goto fail;
|
|
}
|
|
if (fseek(f, 0, SEEK_END) < 0) {
|
|
goto fail;
|
|
}
|
|
sz = ftell(f);
|
|
if (sz < 0) {
|
|
goto fail;
|
|
}
|
|
if (fseek(f, 0, SEEK_SET) < 0) {
|
|
goto fail;
|
|
}
|
|
buf = (char *) duk_push_fixed_buffer(ctx, (duk_size_t) sz);
|
|
if ((size_t) fread(buf, 1, (size_t) sz, f) != (size_t) sz) {
|
|
duk_pop(ctx);
|
|
goto fail;
|
|
}
|
|
(void) fclose(f); /* ignore fclose() error */
|
|
return duk_buffer_to_string(ctx, -1);
|
|
|
|
fail:
|
|
if (f) {
|
|
(void) fclose(f); /* ignore fclose() error */
|
|
}
|
|
|
|
if (flags & DUK_STRING_PUSH_SAFE) {
|
|
duk_push_undefined(ctx);
|
|
} else {
|
|
(void) duk_type_error(ctx, "read file error");
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* duk_eval_file(), duk_compile_file(), and their variants
|
|
*/
|
|
|
|
void duk_eval_file(duk_context *ctx, const char *path) {
|
|
duk_push_string_file_raw(ctx, path, 0);
|
|
duk_push_string(ctx, path);
|
|
duk_compile(ctx, DUK_COMPILE_EVAL);
|
|
duk_push_global_object(ctx); /* 'this' binding */
|
|
duk_call_method(ctx, 0);
|
|
}
|
|
|
|
void duk_eval_file_noresult(duk_context *ctx, const char *path) {
|
|
duk_eval_file(ctx, path);
|
|
duk_pop(ctx);
|
|
}
|
|
|
|
duk_int_t duk_peval_file(duk_context *ctx, const char *path) {
|
|
duk_int_t rc;
|
|
|
|
duk_push_string_file_raw(ctx, path, DUK_STRING_PUSH_SAFE);
|
|
duk_push_string(ctx, path);
|
|
rc = duk_pcompile(ctx, DUK_COMPILE_EVAL);
|
|
if (rc != 0) {
|
|
return rc;
|
|
}
|
|
duk_push_global_object(ctx); /* 'this' binding */
|
|
rc = duk_pcall_method(ctx, 0);
|
|
return rc;
|
|
}
|
|
|
|
duk_int_t duk_peval_file_noresult(duk_context *ctx, const char *path) {
|
|
duk_int_t rc;
|
|
|
|
rc = duk_peval_file(ctx, path);
|
|
duk_pop(ctx);
|
|
return rc;
|
|
}
|
|
|
|
void duk_compile_file(duk_context *ctx, duk_uint_t flags, const char *path) {
|
|
duk_push_string_file_raw(ctx, path, 0);
|
|
duk_push_string(ctx, path);
|
|
duk_compile(ctx, flags);
|
|
}
|
|
|
|
duk_int_t duk_pcompile_file(duk_context *ctx, duk_uint_t flags, const char *path) {
|
|
duk_int_t rc;
|
|
|
|
duk_push_string_file_raw(ctx, path, DUK_STRING_PUSH_SAFE);
|
|
duk_push_string(ctx, path);
|
|
rc = duk_pcompile(ctx, flags);
|
|
return rc;
|
|
}
|
|
|
|
/*
|
|
* duk_to_defaultvalue()
|
|
*/
|
|
|
|
void duk_to_defaultvalue(duk_context *ctx, duk_idx_t idx, duk_int_t hint) {
|
|
duk_require_type_mask(ctx, idx, DUK_TYPE_MASK_OBJECT |
|
|
DUK_TYPE_MASK_BUFFER |
|
|
DUK_TYPE_MASK_LIGHTFUNC);
|
|
duk_to_primitive(ctx, idx, hint);
|
|
}
|