edit in place :D

[iftint] / main2.c

diff --git a/main2.c b/main2.c
index 51c5ad4975c359f22dddb65beb005f4edc178ff1..96aba10d0a905313a361756b37abaf1ef117aa39 100644 (file)
--- a/main2.c
+++ b/main2.c
@@ -14,11 +14,13 @@
 #define NEWARR(TYPE, NUM) ((TYPE *)calloc(NUM, sizeof(TYPE)))
 
 
-// getch()
+// getch
 
 #ifdef _WIN32
+#include <windows.h>
 #include <conio.h>
 #else
+#include <sys/ioctl.h>
 #include <termios.h>
 #include <unistd.h>
 #include <stdio.h>
@@ -30,21 +32,7 @@ int getch(void)
     int ch;
     tcgetattr( STDIN_FILENO, &oldattr );
     newattr = oldattr;
-    newattr.c_lflag &= ~( ICANON | ECHO );
-    tcsetattr( STDIN_FILENO, TCSANOW, &newattr );
-    ch = getchar();
-    tcsetattr( STDIN_FILENO, TCSANOW, &oldattr );
-    return ch;
-}
-
-/* reads from keypress, echoes */
-int getche(void)
-{
-    struct termios oldattr, newattr;
-    int ch;
-    tcgetattr( STDIN_FILENO, &oldattr );
-    newattr = oldattr;
-    newattr.c_lflag &= ~( ICANON );
+    newattr.c_lflag &= ~( ICANON | ECHO ); // no ECHO for echo(?)
     tcsetattr( STDIN_FILENO, TCSANOW, &newattr );
     ch = getchar();
     tcsetattr( STDIN_FILENO, TCSANOW, &oldattr );
@@ -91,15 +79,17 @@ void vt100CursorPos(int v, int h) { vt100Escape("[%d;%dH", v, h); }
 void vt100SaveCursor() { vt100Escape("7"); }
 void vt100RestoreCursor() { vt100Escape("8"); }
 void vt100GetScreenSize(int * v, int * h) {
-    *v = *h = 0;
-    vt100CursorPos(1000000, 1000000);
-    printf("\033[6n");
-    getch(); getch();
-    int c;
-    while ((c = getch()) != ';')
-        *v = (10*(*v)+(c-'0'));
-    while ((c = getch()) != 'R')
-        *h = (10*(*h)+(c-'0'));
+#ifdef _WIN32
+    CONSOLE_SCREEN_BUFFER_INFO csbi;
+    GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi);
+    *h = csbi.srWindow.Right - csbi.srWindow.Left + 1;
+    *v = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
+#else
+    struct winsize w;
+    ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
+    *h = w.ws_row;
+    *v = w.ws_col;
+#endif
 }
 
 
@@ -289,40 +279,43 @@ GetChar() {
 
 int
 PeekChar() {
-    int c = GetChar();
-    ungetch(c);
+    Draw();
+    int c = peekch();
     return c;
 }
 
-int
-GetInt() {
-    static char intStr[16];
-    intStr[0] = '\0';
+void
+GetInt(JSONNode * node) {
+    char intStr[16] = "";
     int intStrLen = 0;
-    int result = 0;
+    
+    size_t * i = &node->data;
+    
     int c;
     g_DrawStr = intStr;
     while ((c = GetChar()), (c != '\r') && (c != '\n')) {
         if ((c == 8 || c == 127) && intStrLen > 0) {
             intStrLen--;
             intStr[intStrLen] = '\0';
-            result /= 10;
+            *i /= 10;
         }
         else if (intStrLen < 16 - 1 && (c >= '0' && c <= '9')) {
             intStr[intStrLen++] = c;
             intStr[intStrLen] = '\0';
-            result *= 10;
-            result += c - '0';
+            *i *= 10;
+            *i += c - '0';
         }
     }
     g_DrawStr = "";
-    return result;
 }
 
-char *
-GetStr() {
-    char * str = NEWARR(char, 16);
+void
+GetStr(JSONNode * node) {
+    node->data = (size_t)NEWARR(char, 16);
     int strLen = 0;
+
+    char * str = (char *)node->data;
+    
     int c;
     g_DrawStr = str;
     while ((c = GetChar()), (c != '\r') && (c != '\n')) {
@@ -336,15 +329,14 @@ GetStr() {
         }
     }
     g_DrawStr = "";
-    return str;
 }
 
-JSONNode *
-GetNode(JSONNode * parent) {
+void
+GetNode(JSONNode * parent, JSONNode * node) {
     int c = GetChar();
 
-    JSONNode * result = JSONNodeNewNul();
-    
+    JSONNode * result = node;
+
     if (parent == NULL)
         g_DrawNode = result;
 
@@ -354,44 +346,53 @@ GetNode(JSONNode * parent) {
     switch (c) {
     case 'i': {
         result->kind = JSONNodeKind_Int;
-        result->data = (size_t)GetInt();
+       GetInt(result);
         break;
     }
     case 's': {
         result->kind = JSONNodeKind_Str;
-        result->data = (size_t)GetStr();
+       GetStr(result);
         break;
     }
     case 'o': {
         result->kind = JSONNodeKind_Obj;
-        while ((c = peekch()), (c != '\r') && (c != '\n')) {
-            JSONNodePush(result, JSONNodeNewStr(GetStr()));
-
-            JSONNodePush(result, GetNode(result));
+        while ((c = PeekChar()), (c != '\r') && (c != '\n')) {
+           JSONNode * newNode;
+           
+           newNode = JSONNodeNewStr("");
+            JSONNodePush(result, newNode);
+           GetStr(newNode);
+
+           newNode = JSONNodeNewNul();
+            JSONNodePush(result, newNode);
+           GetNode(result, newNode);
         }
-        getch();
+        GetChar();
         break;
     }
     case 'a': {
         result->kind = JSONNodeKind_Arr;
-        while ((c = peekch()), (c != '\r') && (c != '\n')) {
-            JSONNodePush(result, GetNode(result));
+        while ((c = PeekChar()), (c != '\r') && (c != '\n')) {
+           JSONNode * newNode = JSONNodeNewNul();
+            JSONNodePush(result, newNode);
+           GetNode(result, newNode);
         }
-        getch();
+        GetChar();
         break;
     }
+    /*
     case 8:
     case 127:
         JSONNodePop(parent);
-        result = GetNode(parent);
+       JSONNode * newNode = JSONNodeNewNul();
+        GetNode(parent, newNode);
         break;
+    */
     case 't':
         result->kind = JSONNodeKind_Int;
         result->data = (size_t)GetChar();
         break;
     }
-
-    return result;
 }
 
 
@@ -400,7 +401,8 @@ GetNode(JSONNode * parent) {
 int main() {
     Draw();
 
-    JSONNode * n = GetNode(NULL);
+    JSONNode * n = JSONNodeNewNul();
+    GetNode(NULL, n);
     //JSONNode * n = TestNode();
 
     vt100ClearScreen();