Fix saving on Pebble. Break funcs into '...' menu

Bump to 0.2

appinfo.json

@@ -25,7 +25,7 @@
         "basalt"
     ],
     "uuid": "70ec170a-8e1b-11ea-bc55-0242ac130003",
-    "versionLabel": "0.1",
+    "versionLabel": "0.2",
     "watchapp": {
         "watchface": false
     }

src/calc.c

@@ -3,11 +3,17 @@
 #include "calc.h"
 
 static inline int8_t tokenCount() {
+    if(!using_func_tokens)
         return sizeof(tokens) / sizeof(tokens[0]);
+
+    return sizeof(func_tokens) / sizeof(func_tokens[0]);
 }
 
 static inline char* getToken(int8_t n) {
+    if(!using_func_tokens)
         return tokens[n % tokenCount()];
+
+    return func_tokens[n % tokenCount()];
 }
 
 // Currently selected button, starts on '('
@@ -48,15 +54,25 @@ static void up_down_handler(ClickRecognizerRef recognizer, void *context){
     updateText();
 }
 
-// Backspace if possible, otherwise close the app
-static void back_handler(ClickRecognizerRef recognizer, void *context) {
-    if(mytext[0] == '\0') {
-        window_stack_remove(window_stack_get_top_window(), true);
-    } else {
+static void backspace()
+{
     int8_t i = 0;
     while(mytext[++i] != '\0') { ; }
     mytext[i-1] = '\0';
     updateText();
+}
+
+// Backspace if possible, otherwise close the app
+static void back_handler(ClickRecognizerRef recognizer, void *context) {
+    if(!using_func_tokens) {
+        if(mytext[0] == '\0') {
+            window_stack_remove(window_stack_get_top_window(), true);
+        } else {
+            backspace();
+        }
+    } else {
+        using_func_tokens = 0;
+        updateText();
     }
 }
 
@@ -74,19 +90,29 @@ static void calculate(){
 
     stringObj(temp, &obj);
     snprintf(resulttext, RESULT_LENGTH, "R:%s", temp);
-    selected_token = 0;
     text_layer_set_text(s_result_text_layer, resulttext);
 }
 
 // Button press handler
 static void select_handler(ClickRecognizerRef recognizer, void *context){
-    if(selected_token == sizeof(tokens) / sizeof(tokens[0]) - 1)
+    if(!using_func_tokens && selected_token == tokenCount() - 1) {
         calculate();
-    else
+    } else if(!using_func_tokens && selected_token == tokenCount() - 2) {
+        using_func_tokens = 1;
+        selected_token = 0;
+        updateText();
+    } else {
         enter();
+    }
 }
 
 static void long_select_handler(ClickRecognizerRef recognizer, void *context){
+    int8_t i = 0;
+    while(temptext[++i] != '\0') { ; }
+    for(unsigned j = 0; j < strlen(getToken(selected_token)); j++) {
+        temptext[i-(1 + j)] = '\0';
+    }
+
     persist_write_string(current_code, temptext);
     window_stack_pop(true);
 }
@@ -240,6 +266,7 @@ void custom_unload(Window *window)
 
 Object add_window(Object obj1, Object obj2, struct Environment *env)
 {
+    printf("ADD_WINDOW\n");
     if(obj1.type == TYPE_STRING) {
         strcpy(header, obj1.string);
     }
@@ -261,6 +288,7 @@ static struct Environment pebbleEnv() {
     struct Environment e = defaultEnv();
     // Needs two args
     addFunc("window", &add_window, &e);
+    parseEval("(def w (fn (a) (window a 1)))", &e);
     return e;
 }
 

src/calc.h

@@ -48,12 +48,21 @@ char *tokens[] = {
     "7","8","9", "0",
     "a", "b", "c", "d", "e", 
     "= ", "< ", "> ", 
-    "spent ", "window",
     "\"",
     "cat", "map", "fn", "def", "if", "\n",
+    "...",
     END_PHRASE
 };
 
+char *func_tokens[] = {
+    "spent ", "window ",
+    "max ", "min ",
+    "sq ", "cube ", "exp "
+
+};
+
+int using_func_tokens = 0;
+
 void code_window_load(Window *window);
 void code_window_unload(Window *window);