int main(int argc, char** argv)
{
caWorld* world = circa_initialize();
circa_load_module_from_file(world, "ClassA", "ClassA.ca");
// circa_dump_b(circa_kernel(world));
caStack* stack = circa_alloc_stack(world);
circa_push_function_by_name(stack, "create_ClassA");
circa_run(stack);
if (circa_has_error(stack))
circa_print_error_to_stdout(stack);
caValue* classA = circa_alloc_value();
circa_move(circa_output(stack, 0), classA);
circa_pop(stack);
// Dump to stdout
circa_push_function_by_name(stack, "ClassA.dump");
circa_copy(classA, circa_input(stack, 0));
circa_run(stack);
if (circa_has_error(stack))
circa_print_error_to_stdout(stack);
circa_pop(stack);
for (int i=0; i < 5; i++) {
// Increment
circa_push_function_by_name(stack, "ClassA.increment");
circa_copy(classA, circa_input(stack, 0));
circa_run(stack);
if (circa_has_error(stack))
circa_print_error_to_stdout(stack);
// Using index #1 not 0:
circa_move(circa_output(stack, 1), classA);
circa_pop(stack);
// And dump
circa_push_function_by_name(stack, "ClassA.dump");
circa_copy(classA, circa_input(stack, 0));
circa_run(stack);
if (circa_has_error(stack))
circa_print_error_to_stdout(stack);
circa_pop(stack);
}
circa_dealloc_value(classA);
circa_dealloc_stack(stack);
circa_shutdown(world);
}
void ImprovWindow::redraw()
{
#ifndef NACL
circa_update_changed_files(_world);
#endif
if (_width == 0 && _height == 0) {
printf("error: App::redraw() called before setSize()\n");
return;
}
double startTime = get_time();
glClear( GL_COLOR_BUFFER_BIT /*| GL_DEPTH_BUFFER_BIT*/ );
circa_copy(_inputEvents, circa_env_insert(_stack, "inputEvents"));
circa_set_vec2(circa_env_insert(_stack, "mouse"), _mouseX, _mouseY);
circa_set_vec2(circa_env_insert(_stack, "windowSize"), _width, _height);
circa_set_float(circa_env_insert(_stack, "time"), _elapsedTime);
circa_set_float(circa_env_insert(_stack, "lastFrameDuration"), _lastFrameDuration);
#ifdef NACL
circa_set_bool(circa_env_insert(_stack, "gl_es2"), true);
#endif
circa_run(_stack);
if (circa_has_error(_stack)) {
circa_dump_stack_trace(_stack);
#ifndef NACL
exit(1);
#endif
}
// Cleanup stack
circa_restart(_stack);
// Cleanup
circa_set_list(_inputEvents, 0);
_lastFrameDuration = get_time() - startTime;
#define DUMP_PERF_STATS 0
#if DUMP_PERF_STATS
printf("frame duration = %f\n", (float) _lastFrameDuration);
circa_perf_stats_dump();
circa_perf_stats_reset();
#endif
}
void test_explicit_output()
{
World* world = global_world();
test_write_fake_file("module.ca", 1, "99 -> output");
circa_load_module_from_file(world, "Module", "module.ca");
Stack* stack = circa_create_stack(world);
circa_push_module(stack, "Module");
circa_run(stack);
test_assert(stack);
test_equals(circa_output(stack, 0), "99");
circa_free_stack(stack);
}
int main(int argc, char** argv)
{
const int iteratations = 100;
caWorld* world = circa_initialize();
caStack* stack = circa_alloc_stack(world);
// Write initial version
write_script_to_file(0);
caBranch* module = circa_load_module_from_file(world, "file_to_reload", "file_to_reload.ca");
int currentKey = 0;
for (int i=0; i < iteratations; i++) {
// Update file on every other iteration
if ((i % 2) == 1) {
printf("writing to file: %d\n", i);
currentKey = i;
write_script_to_file(i);
sleep(2);
}
circa_refresh_module(module);
circa_push_function_by_name(stack, "f");
circa_run(stack);
if (circa_has_error(stack)) {
circa_print_error_to_stdout(stack);
break;
}
int readValue = circa_int(circa_output(stack, 0));
if (currentKey != readValue) {
printf("Failed, currentKey (%d) != readValue (%d)\n", currentKey, readValue);
break;
}
circa_pop(stack);
}
circa_shutdown(world);
}
int run_command_line(caWorld* world, caValue* args)
{
RawOutputPrefs rawOutputPrefs;
bool printRaw = false;
bool printState = false;
bool dontRunScript = false;
bool printTrace = false;
// Prepended options
while (true) {
if (list_length(args) == 0)
break;
if (string_eq(list_get(args, 0), "-break-on")) {
DEBUG_BREAK_ON_TERM = atoi(as_cstring(list_get(args, 1)));
list_remove_index(args, 0);
list_remove_index(args, 0);
std::cout << "breaking on creation of term: " << DEBUG_BREAK_ON_TERM << std::endl;
continue;
}
if (string_eq(list_get(args, 0), "-path")) {
// Add a module path
module_add_search_path(world, as_cstring(list_get(args, 1)));
list_remove_index(args, 0);
list_remove_index(args, 0);
continue;
}
if (string_eq(list_get(args, 0), "-p")) {
printRaw = true;
list_remove_index(args, 0);
continue;
}
if (string_eq(list_get(args, 0), "-pp")) {
printRaw = true;
rawOutputPrefs.showProperties = true;
list_remove_index(args, 0);
continue;
}
if (string_eq(list_get(args, 0), "-b") || string_eq(list_get(args, 0), "-pb")) {
printRaw = true;
rawOutputPrefs.showBytecode = true;
list_remove_index(args, 0);
continue;
}
if (string_eq(list_get(args, 0), "-n")) {
dontRunScript = true;
list_remove_index(args, 0);
continue;
}
if (string_eq(list_get(args, 0), "-print-state")) {
printState = true;
list_remove_index(args, 0);
continue;
}
if (string_eq(list_get(args, 0), "-t")) {
printTrace = true;
list_remove_index(args, 0);
continue;
}
if (string_eq(list_get(args, 0), "-load")) {
caValue* filename = list_get(args, 1);
Value moduleName;
module_get_default_name_from_filename(filename, &moduleName);
list_remove_index(args, 0);
list_remove_index(args, 0);
continue;
}
break;
}
// No arguments remaining
if (list_length(args) == 0) {
print_usage();
return 0;
}
Block* mainBlock = fetch_module(world, "main");
// Check to handle args[0] as a dash-command.
// Print help
if (string_eq(list_get(args, 0), "-help")) {
print_usage();
return 0;
}
// Eval mode
if (string_eq(list_get(args, 0), "-e")) {
list_remove_index(args, 0);
Value command;
set_string(&command, "");
bool firstArg = true;
while (!list_empty(args)) {
if (!firstArg)
string_append(&command, " ");
string_append(&command, list_get(args, 0));
list_remove_index(args, 0);
firstArg = false;
}
caValue* result = term_value(mainBlock->eval(as_cstring(&command)));
std::cout << to_string(result) << std::endl;
return 0;
}
// Start repl
if (string_eq(list_get(args, 0), "-repl")) {
run_repl_stdin(world);
return 0;
}
if (string_eq(list_get(args, 0), "-call")) {
Symbol loadResult = load_script(mainBlock, as_cstring(list_get(args, 1)));
if (loadResult == sym_Failure) {
std::cout << "Failed to load file: " << as_cstring(list_get(args, 1)) << std::endl;
return -1;
}
block_finish_changes(mainBlock);
caStack* stack = circa_alloc_stack(world);
// Push function
caBlock* func = circa_find_function_local(mainBlock, as_cstring(list_get(args, 2)));
circa_push_function(stack, func);
// Push inputs
for (int i=3, inputIndex = 0; i < circa_count(args); i++) {
caValue* val = circa_input(stack, inputIndex++);
circa_parse_string(as_cstring(list_get(args, i)), val);
}
circa_run(stack);
if (circa_has_error(stack)) {
circa_print_error_to_stdout(stack);
}
// Print outputs
for (int i=0;; i++) {
caValue* out = circa_output(stack, i);
if (out == NULL)
break;
std::cout << to_string(circa_output(stack, i)) << std::endl;
}
circa_dealloc_stack(stack);
}
// Start debugger repl
if (string_eq(list_get(args, 0), "-d"))
return run_debugger_repl(as_cstring(list_get(args, 1)));
// Generate cpp headers
if (string_eq(list_get(args, 0), "-gh")) {
load_script(mainBlock, as_cstring(list_get(args, 1)));
std::cout << generate_cpp_headers(mainBlock);
return 0;
}
// Run file checker
if (string_eq(list_get(args, 0), "-check"))
return run_file_checker(as_cstring(list_get(args, 1)));
// Export parsed information
if (string_eq(list_get(args, 0), "-export")) {
const char* filename = "";
const char* format = "";
if (list_length(args) >= 2)
format = as_cstring(list_get(args, 1));
if (list_length(args) >= 3)
filename = as_cstring(list_get(args, 2));
return run_exporting_parser(format, filename);
}
// Build tool
if (string_eq(list_get(args, 0), "-build")) {
return run_build_tool(args);
}
// C++ gen
if (string_eq(list_get(args, 0), "-cppgen")) {
Value remainingArgs;
list_slice(args, 1, -1, &remainingArgs);
run_generate_cpp(&remainingArgs);
return 0;
}
// Command reader (from stdin)
if (string_eq(list_get(args, 0), "-run-stdin")) {
run_commands_from_stdin();
return 0;
}
// Reproduce source text
if (string_eq(list_get(args, 0), "-source-repro")) {
load_script(mainBlock, as_cstring(list_get(args, 1)));
std::cout << get_block_source_text(mainBlock);
return 0;
}
// Rewrite source, this is useful for upgrading old source
if (string_eq(list_get(args, 0), "-rewrite-source")) {
load_script(mainBlock, as_cstring(list_get(args, 1)));
std::string contents = get_block_source_text(mainBlock);
write_text_file(as_cstring(list_get(args, 1)), contents.c_str());
return 0;
}
// Default behavior with no flags: run args[0] as a script filename.
// Add the script's folder to module search paths.
caValue* filename = list_get(args, 0);
Value directory;
get_directory_for_filename(filename, &directory);
module_add_search_path(world, as_cstring(&directory));
load_script(mainBlock, as_cstring(filename));
block_finish_changes(mainBlock);
refresh_bytecode(mainBlock);
if (printRaw)
print_block(mainBlock, &rawOutputPrefs, std::cout);
if (dontRunScript)
return 0;
Stack* stack = alloc_stack(world);
push_frame(stack, mainBlock);
run_interpreter(stack);
if (printState)
std::cout << to_string(&stack->state) << std::endl;
if (error_occurred(stack)) {
std::cout << "Error occurred:\n";
print_error_stack(stack, std::cout);
std::cout << std::endl;
std::cout << "Stack:\n";
dump(stack);
return 1;
}
return 0;
}
