JSBool gjs_console_interact(JSContext *context, uintN argc, jsval *vp) { JSObject *object = JS_THIS_OBJECT(context, vp); gboolean eof = FALSE; JSObject *script = NULL; jsval result; JSString *str; GString *buffer = NULL; char *temp_buf = NULL; gunichar2 *u16_buffer; glong u16_buffer_len; int lineno; int startline; GError *error = NULL; FILE *file = stdin; JS_SetErrorReporter(context, gjs_console_error_reporter); /* It's an interactive filehandle; drop into read-eval-print loop. */ lineno = 1; do { /* * Accumulate lines until we get a 'compilable unit' - one that either * generates an error (before running out of source) or that compiles * cleanly. This should be whenever we get a complete statement that * coincides with the end of a line. */ startline = lineno; buffer = g_string_new(""); do { if (!gjs_console_readline(context, &temp_buf, file, startline == lineno ? "gjs> " : ".... ")) { eof = JS_TRUE; break; } g_string_append(buffer, temp_buf); g_free(temp_buf); lineno++; /* Note in this case, we are trying to parse the buffer as * ISO-8859-1 which is broken for non-ASCII. */ } while (!JS_BufferIsCompilableUnit(context, object, buffer->str, buffer->len)); if ((u16_buffer = g_utf8_to_utf16 (buffer->str, buffer->len, NULL, &u16_buffer_len, &error)) == NULL) { g_printerr ("%s\n", error->message); g_clear_error (&error); continue; } script = JS_CompileUCScript(context, object, u16_buffer, u16_buffer_len, "typein", startline); g_free (u16_buffer); if (script) JS_ExecuteScript(context, object, script, &result); if (JS_GetPendingException(context, &result)) { str = JS_ValueToString(context, result); JS_ClearPendingException(context); } else if (JSVAL_IS_VOID(result)) { goto next; } else { str = JS_ValueToString(context, result); } if (str) { char *display_str; display_str = gjs_value_debug_string(context, result); if (display_str != NULL) { g_fprintf(stdout, "%s\n", display_str); g_free(display_str); } } next: g_string_free(buffer, TRUE); } while (!eof); g_fprintf(stdout, "\n"); if (file != stdin) fclose(file); return JS_TRUE; }
JSBool gjs_console_interact(JSContext *context, unsigned argc, jsval *vp) { JSObject *object = JS_THIS_OBJECT(context, vp); gboolean eof = FALSE; jsval result; JSString *str; GString *buffer = NULL; char *temp_buf = NULL; int lineno; int startline; FILE *file = stdin; JS_SetErrorReporter(context, gjs_console_error_reporter); /* It's an interactive filehandle; drop into read-eval-print loop. */ lineno = 1; do { /* * Accumulate lines until we get a 'compilable unit' - one that either * generates an error (before running out of source) or that compiles * cleanly. This should be whenever we get a complete statement that * coincides with the end of a line. */ startline = lineno; buffer = g_string_new(""); do { if (!gjs_console_readline(context, &temp_buf, file, startline == lineno ? "cjs> " : ".... ")) { eof = JS_TRUE; break; } g_string_append(buffer, temp_buf); g_free(temp_buf); lineno++; } while (!JS_BufferIsCompilableUnit(context, object, buffer->str, buffer->len)); JS::CompileOptions options(context); options.setUTF8(true) .setFileAndLine("typein", startline); js::RootedObject rootedObj(context, object); JS::Evaluate(context, rootedObj, options, buffer->str, buffer->len, &result); gjs_schedule_gc_if_needed(context); if (JS_GetPendingException(context, &result)) { str = JS_ValueToString(context, result); JS_ClearPendingException(context); } else if (JSVAL_IS_VOID(result)) { goto next; } else { str = JS_ValueToString(context, result); } if (str) { char *display_str; display_str = gjs_value_debug_string(context, result); if (display_str != NULL) { g_fprintf(stdout, "%s\n", display_str); g_free(display_str); } } next: g_string_free(buffer, TRUE); } while (!eof); g_fprintf(stdout, "\n"); if (file != stdin) fclose(file); return JS_TRUE; }