X-Git-Url: https://gitweb.ps.run/iftint/blobdiff_plain/9622a59a303d6862ad5f2c141941c2986366ca9a..refs/heads/Printf:/main2.c

diff --git a/main2.c b/main2.c
index 657fd0e..c8b9023 100644
--- a/main2.c
+++ b/main2.c
@@ -28,6 +28,17 @@ bool
 isNewline(char c) {
     return c == '\n' || c == '\r';
 }
+bool
+isBackspace(char c) {
+    return c == 8 || c == 127;
+}
+
+
+// Key defines
+
+#define KEY_CTRL_C 3
+#define KEY_BACKSPACE1 8
+#define KEY_BACKSPACE2 127
 
 
 // getch
@@ -128,6 +139,7 @@ typedef enum {
     JSONNodeKind_Int,
     JSONNodeKind_Str,
     JSONNodeKind_Obj,
+    JSONNodeKind_Key,
     JSONNodeKind_Arr,
     JSONNodeKind_COUNT
 } JSONNodeKind;
@@ -168,6 +180,30 @@ JSONNodePush(JSONNode * this, JSONNode * that) {
     return that;
 }
 
+JSONNode *
+JSONNodeRemove(JSONNode * node) {
+    if (node->prev == NULL) { // first child
+        node->parent->firstChild = node->next;
+        if (node->next != NULL)
+            node->next->prev = NULL;
+        return node->parent;
+    }
+    else { // second child
+        node->prev->next = node->next;
+        if (node->next != NULL)
+            node->next->prev = node->prev;
+        return node->prev;
+    }
+}
+
+bool
+JSONNodeEditable(JSONNode * node) {
+    if (node == NULL) return false;
+    else if (node->kind == JSONNodeKind_Int) return true;
+    else if (node->kind == JSONNodeKind_Str) return true;
+    return false;
+}
+
 void
 Indent(int indent) {
     for (int i = 0; i < indent; i++)
@@ -209,15 +245,10 @@ JSONNodePrint(JSONNode * node, JSONNode * currNode) {
         while (ptr != NULL) {
             Indent(indent);
             JSONNodePrint(ptr, currNode);
+            JSONNodePrint(ptr->firstChild, currNode);
+            if (ptr->next != NULL)
+                printf(",");
             ptr = ptr->next;
-
-            if (ptr != NULL) {
-                printf(": ");
-                JSONNodePrint(ptr, currNode);
-                if (ptr->next != NULL)
-                    printf(",");
-                ptr = ptr->next;
-            }
             printf("\n");
         }
         indent--;
@@ -225,6 +256,11 @@ JSONNodePrint(JSONNode * node, JSONNode * currNode) {
         printf("}");
         break;
     }
+    case JSONNodeKind_Key: {
+        char * str = (char *)node->data;
+        printf("\"%s\": ", str == NULL ? "" : str);
+        break;
+    }
     case JSONNodeKind_Arr: {
         printf("[\n");
         JSONNode * ptr = node->firstChild;
@@ -282,97 +318,139 @@ bool predStr(char c, int i) { return c >= 'a' && c <= 'z'; }
 bool predInt(char c, int i) { return c >= '0' && c <= '9'; }
 
 void
-GetStr(JSONNode * node, CharPredicateFunc charPredicate) {
-    node->data = (size_t)NEWARR(char, 16);
-    int strLen = 0;
-
-    char * str = (char *)node->data;
+GetInput(JSONNode * node, char c) {
+    if (node->data == (size_t)NULL) {
+        node->data = (size_t)NEWARR(char, 16);
+    }
     
-    int c;
-    while ((c = PeekChar()), ! isNewline(c)) {
-        getch();
-        if ((c == 8 || c == 127) && strLen > 0) {
-            strLen--;
-            str[strLen] = '\0';
-        }
-        else if (strLen < 16 - 1 && charPredicate(c, strLen)) {
-            str[strLen] = c;
-            strLen++;
-            str[strLen] = '\0';
-        }
+    char * str = (char *)node->data;
+    int strLen = strlen(str);
+
+    if (isBackspace(c)) {
+        str[strLen-1] = '\0';
+    }
+    else if (strLen < 16 - 1) {
+        str[strLen] = c;
+        str[strLen+1] = '\0';
     }
 }
 
 JSONNode *
 GetNode() {
     JSONNode * result = NULL;
-
     JSONNode * node = NULL;
+    int c;
+
+    bool editingNode = false;
 
     while (true) {
-        if (isNewline(PeekChar())) {
-            getch();
+        Draw();
+        c = getch();
 
-            if (node == NULL || node->parent == NULL)
-                break;
-            
-            node = node->parent;
-            g_CurrNode = node;
+        if (c == KEY_CTRL_C)
+            break;
 
-            continue;
-        }
-        
-        // object key
-        if (node != NULL && node->kind == JSONNodeKind_Obj && node->childCount % 2 == 0) {
-            JSONNode * newNode = JSONNodeNew(JSONNodeKind_Str);
-            JSONNodePush(node, newNode);
-
-            node = newNode;
-            g_CurrNode = node;
-            
-            GetStr(newNode, predStr);
-            
-            continue;
+        if (node == NULL) {
+            /**/ if (c == 'i') { node = JSONNodeNew(JSONNodeKind_Int); editingNode = true; }
+            else if (c == 's') { node = JSONNodeNew(JSONNodeKind_Str); editingNode = true; }
+            else if (c == 'o') { node = JSONNodeNew(JSONNodeKind_Obj); editingNode = true; }
+            else if (c == 'a') { node = JSONNodeNew(JSONNodeKind_Arr); editingNode = true; }
+            g_DrawNode = g_CurrNode = result = node;
         }
-        
-        int c = GetChar();
-
-        if (! charInString(c, "isoa"))
-            continue;
-
-        JSONNode * newNode = JSONNodeNew(JSONNodeKind_Nul);
-
-        if (result == NULL)
-            g_DrawNode = result = newNode;
-
-        if (node != NULL)
-            JSONNodePush(node, newNode);
-        
-        node = newNode;
-        g_CurrNode = node;
-        
-        switch (c) {
-        case 'i': {
-            node->kind = JSONNodeKind_Int;
-            GetStr(node, predInt);
-            break;
+        else if (node->kind ==JSONNodeKind_Int) {
+            if (editingNode) {
+                GetInput(node, c);
+            }
+            else {
+                /**/ if (c == 'i' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Int)); editingNode = true; }
+                else if (c == 's' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Str)); editingNode = true; }
+                else if (c == 'o' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Obj)); editingNode = true; }
+                else if (c == 'a' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Arr)); editingNode = true; }
+                else if (c == 'h') { if (node->prev       != NULL) g_CurrNode = node = node->prev; }
+                else if (c == 'l') { if (node->next       != NULL) g_CurrNode = node = node->next; }
+                else if (c == 'k') { if (node->parent     != NULL) g_CurrNode = node = node->parent; }
+                else if (c == 'j') { if (node->firstChild != NULL) g_CurrNode = node = node->firstChild; }
+                else if (c == ' ') { editingNode = true; }
+                else if (isBackspace(c)) { g_CurrNode = node = JSONNodeRemove(node); }
+
+                g_CurrNode = node;
+            }
         }
-        case 's': {
-            node->kind = JSONNodeKind_Str;
-            GetStr(node, predStr);
-            break;
+        else if (node->kind ==JSONNodeKind_Str) {
+            if (editingNode) {
+                GetInput(node, c);
+            }
+            else {
+                /**/ if (c == 'i' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Int)); editingNode = true; }
+                else if (c == 's' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Str)); editingNode = true; }
+                else if (c == 'o' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Obj)); editingNode = true; }
+                else if (c == 'a' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Arr)); editingNode = true; }
+                else if (c == 'h') { if (node->prev       != NULL) g_CurrNode = node = node->prev; }
+                else if (c == 'l') { if (node->next       != NULL) g_CurrNode = node = node->next; }
+                else if (c == 'k') { if (node->parent     != NULL) g_CurrNode = node = node->parent; }
+                else if (c == 'j') { if (node->firstChild != NULL) g_CurrNode = node = node->firstChild; }
+                else if (c == ' ') { editingNode = true; }
+                else if (isBackspace(c)) { g_CurrNode = node = JSONNodeRemove(node); }
+
+                g_CurrNode = node;
+            }
         }
-        case 'o': {
-            node->kind = JSONNodeKind_Obj;
-            break;
+        else if (node->kind ==JSONNodeKind_Obj) {
+            if (editingNode) {
+                GetInput(node, c);
+            }
+            else {
+                /**/ if (c == 'i' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Int)); editingNode = true; }
+                else if (c == 's' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Str)); editingNode = true; }
+                else if (c == 'o' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Obj)); editingNode = true; }
+                else if (c == 'a' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Arr)); editingNode = true; }
+                else if (c == 'h') { if (node->prev       != NULL) g_CurrNode = node = node->prev; }
+                else if (c == 'l') { if (node->next       != NULL) g_CurrNode = node = node->next; }
+                else if (c == 'k') { if (node->parent     != NULL) g_CurrNode = node = node->parent; }
+                else if (c == 'j') { if (node->firstChild != NULL) g_CurrNode = node = node->firstChild; }
+                else if (c == ' ') { editingNode = true; }
+                else if (isBackspace(c)) { g_CurrNode = node = JSONNodeRemove(node); }
+
+                g_CurrNode = node;
+            }
         }
-        case 'a': {
-            node->kind = JSONNodeKind_Arr;
-            break;
+        else if (node->kind ==JSONNodeKind_Key) {
+            if (editingNode) {
+                GetInput(node, c);
+            }
+            else {
+                /**/ if (c == 'i' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Int)); editingNode = true; }
+                else if (c == 's' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Str)); editingNode = true; }
+                else if (c == 'o' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Obj)); editingNode = true; }
+                else if (c == 'a' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Arr)); editingNode = true; }
+                else if (c == 'h') { if (node->prev       != NULL) g_CurrNode = node = node->prev; }
+                else if (c == 'l') { if (node->next       != NULL) g_CurrNode = node = node->next; }
+                else if (c == 'k') { if (node->parent     != NULL) g_CurrNode = node = node->parent; }
+                else if (c == 'j') { if (node->firstChild != NULL) g_CurrNode = node = node->firstChild; }
+                else if (c == ' ') { editingNode = true; }
+                else if (isBackspace(c)) { g_CurrNode = node = JSONNodeRemove(node); }
+
+                g_CurrNode = node;
+            }
         }
-        case 8:
-        case 127:
-            break;
+        else if (node->kind ==JSONNodeKind_Arr) {
+            if (editingNode) {
+                GetInput(node, c);
+            }
+            else {
+                /**/ if (c == 'i' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Int)); editingNode = true; }
+                else if (c == 's' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Str)); editingNode = true; }
+                else if (c == 'o' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Obj)); editingNode = true; }
+                else if (c == 'a' && node->parent != NULL) { node = JSONNodePush(node->parent, JSONNodeNew(JSONNodeKind_Arr)); editingNode = true; }
+                else if (c == 'h') { if (node->prev       != NULL) g_CurrNode = node = node->prev; }
+                else if (c == 'l') { if (node->next       != NULL) g_CurrNode = node = node->next; }
+                else if (c == 'k') { if (node->parent     != NULL) g_CurrNode = node = node->parent; }
+                else if (c == 'j') { if (node->firstChild != NULL) g_CurrNode = node = node->firstChild; }
+                else if (c == ' ') { editingNode = true; }
+                else if (isBackspace(c)) { g_CurrNode = node = JSONNodeRemove(node); }
+
+                g_CurrNode = node;
+            }
         }
     }