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[apps/code] Split the editor in editor and executor

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Change-Id: I862deeb4fd84e8fb77bf880095f80c1a2a4d8c5d
This commit is contained in:
Émilie Feral
2017-08-10 11:06:13 +02:00
parent eec8c7f1ce
commit 304bbf18b9
8 changed files with 134 additions and 82 deletions
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82
apps/code/editor_controller.cpp
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@@ -1,92 +1,28 @@
#include "editor_controller.h"
extern "C" {
#include <stdlib.h>
#include "py/compile.h"
#include "py/runtime.h"
#include "py/gc.h"
#include "py/stackctrl.h"
}
namespace Code {
mp_obj_t execute_from_str(const char *str) {
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0) {
mp_lexer_t *lex = mp_lexer_new_from_str_len(0/*MP_QSTR_*/, str, strlen(str), false);
mp_parse_tree_t pt = mp_parse(lex, MP_PARSE_FILE_INPUT);
mp_obj_t module_fun = mp_compile(&pt, lex->source_name, MP_EMIT_OPT_NONE, false);
mp_call_function_0(module_fun);
nlr_pop();
return 0;
} else {
// uncaught exception
return (mp_obj_t)nlr.ret_val;
}
}
extern "C"
void mp_hal_stdout_tx_strn_cooked(const char * str, size_t len) {
KDContext * ctx = KDIonContext::sharedContext();
ctx->drawString(str, KDPoint(0, 0));
}
EditorController::EditorController(Responder * parentResponder) :
ViewController(parentResponder),
m_view(this, m_buffer, 256)
EditorController::EditorController(Program * program) :
ViewController(nullptr),
m_view(this, program->editableContent(), 256),
m_program(program)
{
const char * program =
"import kandinsky\n"
"red = kandinsky.color(255,0,0)\n"
"blue = kandinsky.color(0,0,255)\n"
"for i in range(100):\n"
" for j in range(100):\n"
" if ((i+j)%2 == 0):\n"
" kandinsky.set_pixel(i, j, red)\n"
" else:\n"
" kandinsky.set_pixel(i, j, blue)\n";
memcpy(m_buffer, program, 1024);
}
void EditorController::didBecomeFirstResponder() {
app()->setFirstResponder(&m_view);
}
View * EditorController::view() {
return &m_view;
}
void EditorController::runPython() {
KDContext * c = KDIonContext::sharedContext();
c->setOrigin(KDPoint(0,0));
c->setClippingRect(KDRect(0, 0, 300, 200));
// Initialized stack limit
mp_stack_set_limit(40000);
char * pythonHeap = (char *)malloc(16384);
gc_init(pythonHeap, pythonHeap + 16384);
// Initialize interpreter
mp_init();
if (execute_from_str(m_buffer)) {
mp_hal_stdout_tx_strn_cooked("Error", 0);
}
free(pythonHeap);
}
bool EditorController::handleEvent(Ion::Events::Event event) {
if (event == Ion::Events::OK) {
runPython();
app()->dismissModalViewController();
return true;
}
return false;
}
void EditorController::didBecomeFirstResponder() {
app()->setFirstResponder(&m_view);
}
}