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Diffstat (limited to 'vendor/gopkg.in/olebedev/go-duktape.v3/duk_v1_compat.c')
-rwxr-xr-xvendor/gopkg.in/olebedev/go-duktape.v3/duk_v1_compat.c131
1 files changed, 131 insertions, 0 deletions
diff --git a/vendor/gopkg.in/olebedev/go-duktape.v3/duk_v1_compat.c b/vendor/gopkg.in/olebedev/go-duktape.v3/duk_v1_compat.c
new file mode 100755
index 000000000..e4a44db72
--- /dev/null
+++ b/vendor/gopkg.in/olebedev/go-duktape.v3/duk_v1_compat.c
@@ -0,0 +1,131 @@
+#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);
+}