From: Patrick <patrick.schoenberger@posteo.de>
Date: Thu, 27 Jul 2023 00:45:46 +0000 (+0200)
Subject: idk D:
X-Git-Url: https://gitweb.ps.run/iftint/commitdiff_plain/5ae0aff8511d9e55d25b35f2f9c3e2c70f5c6178?ds=sidebyside

idk D:
---

diff --git a/main2.c b/main2.c
index 47e11ee..5864bc8 100644
--- a/main2.c
+++ b/main2.c
@@ -2,6 +2,11 @@
 #include <stdarg.h>
 #include <string.h>
 #include <stdlib.h>
+#include <stdbool.h>
+
+/* TODO
+- whitelist input on GetStr/GetInt
+*/
 
 // Memory
 
@@ -91,8 +96,10 @@ void vt100RestoreCursor() { vt100Escape("8"); }
 
 typedef enum {
     JSONNodeKind_Nul,
+    JSONNodeKind_Int,
     JSONNodeKind_Str,
     JSONNodeKind_Obj,
+    JSONNodeKind_Arr,
 } JSONNodeKind;
 
 struct JSONNode;
@@ -112,6 +119,16 @@ JSONNodeNew(JSONNodeKind kind, size_t data) {
     return result;
 }
 
+JSONNode *
+JSONNodeNewNul() {
+    return JSONNodeNew(JSONNodeKind_Nul, (size_t)NULL);
+}
+
+JSONNode *
+JSONNodeNewInt(int i) {
+    return JSONNodeNew(JSONNodeKind_Int, (size_t)i);
+}
+
 JSONNode *
 JSONNodeNewStr(const char * str) {
     return JSONNodeNew(JSONNodeKind_Str, (size_t)str);
@@ -123,12 +140,12 @@ JSONNodeNewObj() {
 }
 
 JSONNode *
-JSONNodeNewNul() {
-    return JSONNodeNew(JSONNodeKind_Nul, (size_t)NULL);
+JSONNodeNewArr() {
+    return JSONNodeNew(JSONNodeKind_Arr, (size_t)NULL);
 }
 
 JSONNode *
-JSONNodeAppend(JSONNode * this, JSONNode * that) {
+JSONNodePush(JSONNode * this, JSONNode * that) {
     if (this->children == NULL) {
         this->children = that;
     }
@@ -144,6 +161,26 @@ JSONNodeAppend(JSONNode * this, JSONNode * that) {
     return that;
 }
 
+void
+JSONNodePop(JSONNode * this) {
+    if (this != NULL) {
+        JSONNode * ptr = this->children;
+
+        if (ptr == NULL) { // no children
+            JSONNodePop(this->parent);
+        }
+        else if (ptr->next == NULL) { // one child
+            this->children = NULL;
+            
+        }
+        else { // more than one child
+            while (ptr->next->next != NULL)
+                ptr = ptr->next;
+            ptr->next = NULL;
+        }
+    }
+}
+
 void
 Indent(int indent) {
     for (int i = 0; i < indent; i++)
@@ -164,6 +201,11 @@ JSONNodePrint(JSONNode * node) {
         printf("null");
         break;
     }
+    case JSONNodeKind_Int: {
+        int i = (int)node->data;
+        printf("%d", i);
+        break;
+    }
     case JSONNodeKind_Str: {
         char * str = (char *)node->data;
         printf("\"%s\"", str == NULL ? "" : str);
@@ -190,6 +232,18 @@ JSONNodePrint(JSONNode * node) {
         printf("}");
         break;
     }
+    case JSONNodeKind_Arr: {
+        printf("[ ");
+        JSONNode * ptr = node->children;
+        while (ptr != NULL) {
+            JSONNode * value = ptr;
+            JSONNodePrint(value);
+            ptr = ptr->next;
+            printf("%s", (ptr == NULL ? "" : ", "));
+        }
+        printf(" ]");
+        break;
+    }
     }
 }
 
@@ -211,13 +265,42 @@ Draw(JSONNode * node, const char * str) {
     vt100CursorPos(0, strlen(str) + 3);
 }
 
+int
+GetInt() {
+    static char intStr[16];
+    int intStrLen = 0;
+    int result = 0;
+    int c;
+    while ((c = getch()), (c != '\r') && (c != '\n')) {
+        if (c == 8 && intStrLen > 0) {
+            intStrLen--;
+            intStr[intStrLen] = '\0';
+            result /= 10;
+            Draw(g_Node, intStr);
+        }
+        else if (intStrLen < 16 - 1 && (c >= '0' && c <= '9')) {
+            intStr[intStrLen++] = c;
+            intStr[intStrLen] = '\0';
+            result *= 10;
+            result += c - '0';
+            Draw(g_Node, intStr);
+        }
+    }
+    return result;
+}
+
 char *
 GetStr() {
     char * str = NEWARR(char, 16);
     int strLen = 0;
     int c;
     while ((c = getch()), (c != '\r') && (c != '\n')) {
-        if (strLen < 16 - 1) {
+        if (c == 8 && strLen > 0) {
+            strLen--;
+            str[strLen] = '\0';
+            Draw(g_Node, str);
+        }
+        else if (strLen < 16 - 1) {
             str[strLen++] = c;
             str[strLen] = '\0';
             Draw(g_Node, str);
@@ -236,9 +319,16 @@ GetNode(JSONNode * parent) {
         g_Node = result;
 
     if (parent != NULL && result != NULL)
-        JSONNodeAppend(parent, result);
+        JSONNodePush(parent, result);
 
     switch (c) {
+    case 'i': {
+        result->kind = JSONNodeKind_Int;
+        Draw(g_Node, "");
+        result->data = (size_t)GetInt();
+        Draw(g_Node, "");
+        break;
+    }
     case 's': {
         result->kind = JSONNodeKind_Str;
         Draw(g_Node, "");
@@ -252,14 +342,37 @@ GetNode(JSONNode * parent) {
         while ((c = peekch()), (c != '\r') && (c != '\n')) {
             Draw(g_Node, "");
 
-            JSONNodeAppend(result, JSONNodeNewStr(GetStr()));
+            JSONNodePush(result, JSONNodeNewStr(GetStr()));
+            Draw(g_Node, "");
+
+            JSONNodePush(result, GetNode(result));
+            Draw(g_Node, "");
+        }
+        getch();
+        break;
+    }
+    case 'a': {
+        result->kind = JSONNodeKind_Arr;
+        Draw(g_Node, "");
+        while ((c = peekch()), (c != '\r') && (c != '\n')) {
             Draw(g_Node, "");
 
-            JSONNodeAppend(result, GetNode(result));
+            JSONNodePush(result, GetNode(result));
             Draw(g_Node, "");
         }
         getch();
+        break;
     }
+    case 8:
+    //case 127:
+        JSONNodePop(parent);
+        Draw(g_Node, "");
+        result = GetNode(parent);
+        break;
+    case 't':
+        result->kind = JSONNodeKind_Int;
+        result->data = (size_t)getch();
+        break;
     }
 
     return result;
@@ -277,15 +390,15 @@ TestNode() {
     JSONNode * k2 = JSONNodeNewStr("key 2");
     JSONNode * v2 = JSONNodeNewStr("val 2");
 
-    JSONNodeAppend(n, k1);
-    JSONNodeAppend(n, v1);
-    JSONNodeAppend(n, k2);
-    JSONNodeAppend(n, v2);
+    JSONNodePush(n, k1);
+    JSONNodePush(n, v1);
+    JSONNodePush(n, k2);
+    JSONNodePush(n, v2);
 
-    JSONNodeAppend(v1, k11);
-    JSONNodeAppend(v1, v11);
-    JSONNodeAppend(v1, k12);
-    JSONNodeAppend(v1, v12);
+    JSONNodePush(v1, k11);
+    JSONNodePush(v1, v11);
+    JSONNodePush(v1, k12);
+    JSONNodePush(v1, v12);
 
     return n;
 }
@@ -299,6 +412,7 @@ int main() {
     vt100ClearScreen();
     vt100CursorHome();
     JSONNodePrint(n);
+    printf("\n");
 
     // JSONFree(n);