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
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++)
while (ptr != NULL) {
Indent(indent);
JSONNodePrint(ptr, currNode);
+ printf(": ");
+ 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--;
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;
-
- 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';
- }
- }
-}
-
JSONNode *
GetNode() {
JSONNode * result = NULL;
-
JSONNode * node = NULL;
+ int c;
+ int strLen = 0;
+
+ bool editingNode = false;
while (true) {
- if (isNewline(PeekChar())) {
- getch();
+ c = GetChar();
- 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);
+ /*
+
+ - editing
+ - primitive -> input
+ - obj/arr -> new node inside
+ - not editing
+ - hjkl -> movement
+ - isoa
+ - parent=obj -> new key/value node after
+ - parent=arr -> new node after
+ - else -> nothing
+ */
+
+ if (isNewline(c)) {
+ if (editingNode) {
+ editingNode = false;
+ if (node->parent != NULL && node->parent->kind == JSONNodeKind_Obj && node->firstChild != NULL) {
+ node = node->firstChild;
+ editingNode = true;
+ }
+ else if (node->parent != NULL && node->parent->kind == JSONNodeKind_Str && node->parent->parent != NULL) {
+ node = node->parent->parent;
+ editingNode = true;
+ }
+ }
+ else {
+ if (node->parent != NULL)
+ node = node->parent;
+ }
- node = newNode;
g_CurrNode = node;
- GetStr(newNode, predStr);
-
continue;
}
-
- 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;
- }
- case 's': {
- node->kind = JSONNodeKind_Str;
- GetStr(node, predStr);
- break;
- }
- case 'o': {
- node->kind = JSONNodeKind_Obj;
- break;
- }
- case 'a': {
- node->kind = JSONNodeKind_Arr;
- break;
+ if (editingNode) {
+ if (JSONNodeEditable(node)) {
+ if (node->data == (size_t)NULL) {
+ node->data = (size_t)NEWARR(char, 16);
+ strLen = 0;
+ }
+
+ char * str = (char *)node->data;
+
+ if (isBackspace(c)) {
+ str[strLen-1] = '\0';
+ strLen--;
+ }
+ else if (strLen < 16 - 1) {
+ str[strLen] = c;
+ str[strLen+1] = '\0';
+ strLen++;
+ }
+ }
+ else {
+ if (node->kind == JSONNodeKind_Obj) {
+ /**/ if (c == 'i') { node = JSONNodePush(node, JSONNodePush(JSONNodeNew(JSONNodeKind_Str), JSONNodeNew(JSONNodeKind_Int))->parent); }
+ else if (c == 's') { node = JSONNodePush(node, JSONNodePush(JSONNodeNew(JSONNodeKind_Str), JSONNodeNew(JSONNodeKind_Str))->parent); }
+ else if (c == 'o') { node = JSONNodePush(node, JSONNodePush(JSONNodeNew(JSONNodeKind_Str), JSONNodeNew(JSONNodeKind_Obj))->parent); }
+ else if (c == 'a') { node = JSONNodePush(node, JSONNodePush(JSONNodeNew(JSONNodeKind_Str), JSONNodeNew(JSONNodeKind_Arr))->parent); }
+ }
+ else if (node->kind == JSONNodeKind_Arr) {
+ /**/ if (c == 'i') { node = JSONNodePush(node, JSONNodeNew(JSONNodeKind_Int)); }
+ else if (c == 's') { node = JSONNodePush(node, JSONNodeNew(JSONNodeKind_Str)); }
+ else if (c == 'o') { node = JSONNodePush(node, JSONNodeNew(JSONNodeKind_Obj)); }
+ else if (c == 'a') { node = JSONNodePush(node, JSONNodeNew(JSONNodeKind_Arr)); }
+ }
+ g_CurrNode = node;
+ }
}
- case 8:
- case 127:
- break;
+ else {
+ 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;
+ }
+ // else if (node->kind == JSONNodeKind_Str && node->parent != NULL && node->parent->kind == JSONNodeKind_Obj) {
+
+ // }
+ 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; if (JSONNodeEditable(node) && (void *)node->data != NULL) strLen = strlen((char *)node->data); }
+ else if (isBackspace(c)) { g_CurrNode = node = JSONNodeRemove(node); }
+
+ g_CurrNode = node;
+ }
}
}
projects / iftint / blobdiff