void
TextContent::handleSpec( const InputEvent &e) {
_inp.setEvent(e);
switch(_inp.lastSpec) {
case KEY_UPARROW:
moveToLine(_loc.line-1);
break;
case KEY_DOWNARROW:
moveToLine(_loc.line+1);
break;
case KEY_LEFTARROW:
moveToChar(_loc.chr-1 );
break;
case KEY_RIGHTARROW:
moveToChar(_loc.chr+1 );
break;
case KEY_F2:
parse();
}
if ( !_inp.shiftDown ) _markLoc = _loc;
_markSpan = TextSpan(_loc, _markLoc );
_buf->closeEdit();
}
void logoScreen() {
int copywrite[] = { 128,159,145,149,151,149,145,159 }; // (c) symbol
defineCharacter(1, copywrite);
// screen one.
lcd.clear();
moveToChar(1,0);
lcd.printIn("PerLCD v1.0");
moveToChar(2,0);
lcd.print(1); lcd.printIn(" kevin montuori");
delay(2000);
lcd.clear();
}
//Gets the key/value pairs of the atributes until it
//gets to the end of the encapsulating tag.
void getAttributes(XMLNode *xmlNode)
{
//Clear the white space
clearWhiteSpace();
//Loop until we get to the end of the current tag we are in
while(xmlArray[chrPtr] != '>')
{
//The attributes end with an equals sign and can not contain spaces
int textLength = 0;
while(xmlArray[chrPtr] != ' ' && xmlArray[chrPtr] != '=')
{
chrPtr++;
textLength++;
}
//read the attribute
char* attribute = readFromXML(textLength);
//The value starts after a quotation mark after the equals sign
moveToChar('=');
moveToChar('"');
chrPtr++;
//Loop until we get to the end of the quotation mark
textLength =0;
while(xmlArray[chrPtr] != '"')
{
chrPtr++;
textLength++;
}
//read the value
char * value = readFromXML(textLength);
//Add the attribute/value pair to the attributes of the node
xmlAddAttribute(xmlNode, attribute, value);
//clean up the buffers
free(attribute);
free(value);
//Continue moving on
chrPtr++;
clearWhiteSpace();
}
}
void writeString(char *data) {
char *tokens[MAX_DATA_SIZE];
int toks = tokenizeData(tokens);
if (toks == 3) {
moveToChar(atoi(tokens[0]), atoi(tokens[1]));
lcd.printIn(tokens[2]);
}
}
void printMoveList(MoveList* moveList){
char charMove[6];
for(int i=0;i<moveList->nextFree;i++){
moveToChar(&moveList->array[i],charMove);
printf("%d. %s - ",i,charMove);
}
}
void printMoveListFromOffset(MoveList* moveList, int fromOffset){
char charMove[6];
for(int i=fromOffset;i<moveList->nextFree;i++){
moveToChar(&moveList->array[i],charMove);
printf("%d. %s - ",i,charMove);
}
printf("\n");
}
void
TextContent::setLoc(TextLoc n, bool mark ) {
moveToLine(n.line);
moveToChar(n.chr );
if ( mark ) {
_markSpan.end = _loc;
_markSpan.close();
_markLoc = _markSpan.end;
}
}
void printDebugChar(char someChar) {
moveToChar(2, 15);
lcd.print(someChar);
}
void writeCharAt(int row, int col, char character) {
moveToChar(row, col);
lcd.print(character);
}
//Passes through the xml array and adds children to currently passed in node
void parseNode(XMLNode *node)
{
//Save off the previous chr ptr in case white spaces should be part of the text value
int prevChrPtr = chrPtr;
clearWhiteSpace();
//Loop until the end of the file
while(xmlArray[chrPtr] != '\0'){
//Check if war are at the beginning of a tag
if(xmlArray[chrPtr] == '<' && xmlArray[chrPtr + 1] != '/'){
//Check if we are reading an xml decleration node
chrPtr++;
if(xmlArray[chrPtr] == '?'){
//This muse be an xml decleration monde. Move passed the
//question mark just read in and get the decleration part.
chrPtr++;
xmlAddChildNode(node, readXMLDeclerationNode());
//Move to the end tab
moveToChar('>');
//Move past the end tab and fall off
chrPtr++;
clearWhiteSpace();
}
else{
//This must be a regular element node. Read the element node
XMLNode* childNode = xmlAddChildNode(node, readXMLElementNode());
//Get the attributes for the element
getAttributes(childNode);
//Move to the closing tab
moveToChar('>');
chrPtr++;
//Recursivley call up and see if the current node has any children
parseNode(childNode);
//Now that we have all of its children, move past our closing tag.
clearWhiteSpace();
if(xmlArray[chrPtr] == '<'){
moveToChar('>');
if(xmlArray[chrPtr] == '>'){
chrPtr++;
}
}
//Now are are passed our closing tag. See if we were are not at our
//parents closing tag and, if so, fall off.
clearWhiteSpace();
if(xmlArray[chrPtr] == '<' && xmlArray[chrPtr + 1] == '/')
break;
//We were not the last sub element of our parent. Loop again and add the next one as a child.
}
}
else{
//move back to the beginning of this section
chrPtr = prevChrPtr;
//printf("About to make text node, next 3 char are '%c%c%c'", xmlArray[chrPtr], xmlArray[chrPtr + 1], xmlArray[chrPtr + 2]);
//We are not at the beginning of a tag, so we must be in the text
//the node. Read its text and fall off.
xmlAddChildNode(node, readXMLTextNode());
break;
}
}
}
