public char getchr() throws IOException
{
if((peek < 0) && (last_char != ' ') && (last_char != '\t'))
{
if((last_char != '\n') && (last_char != '\r'))
p_char = last_char;
}
if(peek > 0) /* char was read previously */
{
last_char = peekc;
peek = -1;
}
else /* read next char in string */
{
indexBlock++;
if (indexBlock >= lineLength)
{
for (int ib=0; ib<readCount; ib++) chars[ib] = '\0';
lineLength = readCount = 0;
reader.mark(1);
if (reader.read() != -1)
{
reader.reset(); // back to the mark
readCount = reader.read(chars);
lineLength = readCount;
strBlock = new String(chars);
indexBlock = 0;
last_char = strBlock.charAt(indexBlock);
peek = -1;
peekc = '`';
}
else
{
EOF = 1;
peekc = '\0';
}
}
else
{
last_char = strBlock.charAt(indexBlock);
}
}
peek = -1;
if (last_char == '\r')
{
last_char = getchr();
}
return last_char;
}
public void run() {
StringBuffer onechar;
// Adding an additional newline as a hack around other errors
String originalText = editor.getText() + "\n";
strOut = new StringBuffer();
indentValue = Preferences.getInteger("editor.tabs.size");
indentChar = new String(" ");
lineNumber = 0;
c_level = if_lev = level = e_flg = paren = 0;
a_flg = q_flg = j = tabs = 0;
if_flg = peek = -1;
peekc = '`';
s_flg = 1;
jdoc = 0;
s_level = new int[10];
sp_flg = new int[20][10];
s_ind = new int[20][10];
s_if_lev = new int[10];
s_if_flg = new int[10];
ind = new int[10];
p_flg = new int[10];
s_tabs = new int[20][10];
w_else = new String ("else");
w_if_ = new String ("if");
w_for = new String ("for");
w_ds = new String ("default");
w_case = new String ("case");
w_cpp_comment = new String ("//");
w_jdoc = new String ("/**");
line_feed = new String ("\n");
// read as long as there is something to read
EOF = 0; // = 1 set in getchr when EOF
chars = new char[BLOCK_MAXLEN];
string = new char[BLOCK_MAXLEN];
try { // the whole process
// open for input
reader = new CharArrayReader(originalText.toCharArray());
// add buffering to that InputStream
// bin = new BufferedInputStream(in);
for (int ib = 0; ib < BLOCK_MAXLEN; ib++) chars[ib] = '\0';
lineLength = readCount = 0;
// read up a block - remember how many bytes read
readCount = reader.read(chars);
strBlock = new String(chars);
lineLength = readCount;
lineNumber = 1;
indexBlock = -1;
j = 0;
while (EOF == 0)
{
c = getchr();
switch(c)
{
default:
string[j++] = c;
if(c != ',')
{
l_char = c;
}
break;
case ' ':
case '\t':
if(lookup(w_else) == 1)
{
gotelse();
if(s_flg == 0 || j > 0)string[j++] = c;
indent_puts();
s_flg = 0;
break;
}
if(s_flg == 0 || j > 0)string[j++] = c;
break;
case '\r': // <CR> for MS Windows 95
case '\n':
lineNumber++;
if (EOF==1)
{
break;
}
//String j_string = new String(string);
e_flg = lookup(w_else);
if(e_flg == 1) gotelse();
if (lookup_com(w_cpp_comment) == 1)
{
if (string[j] == '\n')
{
string[j] = '\0';
j--;
}
}
indent_puts();
//fprintf(outfil, line_feed);
fprintf(line_feed);
s_flg = 1;
if(e_flg == 1)
{
p_flg[level]++;
tabs++;
}
else
if(p_char == l_char)
{
a_flg = 1;
}
break;
case '{':
if(lookup(w_else) == 1)gotelse();
if (s_if_lev.length == c_level) {
s_if_lev = PApplet.expand(s_if_lev);
s_if_flg = PApplet.expand(s_if_flg);
}
s_if_lev[c_level] = if_lev;
s_if_flg[c_level] = if_flg;
if_lev = if_flg = 0;
c_level++;
if(s_flg == 1 && p_flg[level] != 0)
{
p_flg[level]--;
tabs--;
}
string[j++] = c;
indent_puts();
getnl() ;
indent_puts();
//fprintf(outfil,"\n");
fprintf("\n");
tabs++;
s_flg = 1;
if(p_flg[level] > 0)
{
ind[level] = 1;
level++;
s_level[level] = c_level;
}
break;
case '}':
c_level--;
if (c_level < 0)
{
EOF = 1;
//System.out.println("eof b");
string[j++] = c;
indent_puts();
break;
}
if ((if_lev = s_if_lev[c_level]-1) < 0)
if_lev = 0;
if_flg = s_if_flg[c_level];
indent_puts();
tabs--;
p_tabs();
peekc = getchr();
if( peekc == ';')
{
onechar = new StringBuffer();
onechar.append(c); // the }
onechar.append(';');
//fprintf(outfil, onechar.toString());
fprintf(onechar.toString());
peek = -1;
peekc = '`';
}
else
{
onechar = new StringBuffer();
onechar.append(c);
//fprintf(outfil, onechar.toString());
fprintf(onechar.toString());
peek = 1;
}
getnl();
indent_puts();
//fprintf(outfil,"\n");
fprintf("\n");
s_flg = 1;
if(c_level < s_level[level])
if(level > 0) level--;
if(ind[level] != 0)
{
tabs -= p_flg[level];
p_flg[level] = 0;
ind[level] = 0;
}
break;
case '"':
case '\'':
string[j++] = c;
cc = getchr();
while(cc != c)
{
// max. length of line should be 256
string[j++] = cc;
if(cc == '\\')
{
cc = string[j++] = getchr();
}
if(cc == '\n')
{
lineNumber++;
indent_puts();
s_flg = 1;
}
cc = getchr();
}
string[j++] = cc;
if(getnl() == 1)
{
l_char = cc;
peek = 1;
peekc = '\n';
}
break;
case ';':
string[j++] = c;
indent_puts();
if(p_flg[level] > 0 && ind[level] == 0)
{
tabs -= p_flg[level];
p_flg[level] = 0;
}
getnl();
indent_puts();
//fprintf(outfil,"\n");
fprintf("\n");
s_flg = 1;
if(if_lev > 0)
if(if_flg == 1)
{
if_lev--;
if_flg = 0;
}
else if_lev = 0;
break;
case '\\':
string[j++] = c;
string[j++] = getchr();
break;
case '?':
q_flg = 1;
string[j++] = c;
break;
case ':':
string[j++] = c;
peekc = getchr();
if(peekc == ':')
{
indent_puts();
//fprintf (outfil,":");
fprintf(":");
peek = -1;
peekc = '`';
break;
}
else
{
//int double_colon = 0;
peek = 1;
}
if(q_flg == 1)
{
q_flg = 0;
break;
}
if(lookup(w_ds) == 0 && lookup(w_case) == 0)
{
s_flg = 0;
indent_puts();
}
else
{
tabs--;
indent_puts();
tabs++;
}
peekc = getchr();
if(peekc == ';')
{
fprintf(";");
peek = -1;
peekc = '`';
}
else
{
peek = 1;
}
getnl();
indent_puts();
fprintf("\n");
s_flg = 1;
break;
case '/':
string[j++] = c;
peekc = getchr();
if(peekc == '/')
{
string[j++] = peekc;
peekc = '`';
peek = -1;
cpp_comment();
//fprintf(outfil,"\n");
fprintf("\n");
break;
}
else
{
peek = 1;
}
if(peekc != '*') {
break;
}
else
{
if (j > 0) string[j--] = '\0';
if (j > 0) indent_puts();
string[j++] = '/';
string[j++] = '*';
peek = -1;
peekc = '`';
comment();
break;
}
case '#':
string[j++] = c;
cc = getchr();
while(cc != '\n')
{
string[j++] = cc;
cc = getchr();
}
string[j++] = cc;
s_flg = 0;
indent_puts();
s_flg = 1;
break;
case ')':
paren--;
if (paren < 0)
{
EOF = 1;
//System.out.println("eof c");
}
string[j++] = c;
indent_puts();
if(getnl() == 1)
{
peekc = '\n';
peek = 1;
if(paren != 0)
{
a_flg = 1;
}
else if(tabs > 0)
{
p_flg[level]++;
tabs++;
ind[level] = 0;
}
}
break;
case '(':
string[j++] = c;
paren++;
if ((lookup(w_for) == 1))
{
c = get_string();
while(c != ';') c = get_string();
ct=0;
int for_done = 0;
while (for_done==0)
{
c = get_string();
while(c != ')')
{
if(c == '(') ct++;
c = get_string();
}
if(ct != 0)
{
ct--;
}
else for_done = 1;
} // endwhile for_done
paren--;
if (paren < 0)
{
EOF = 1;
//System.out.println("eof d");
}
indent_puts();
if(getnl() == 1)
{
peekc = '\n';
peek = 1;
p_flg[level]++;
tabs++;
ind[level] = 0;
}
break;
}
if(lookup(w_if_) == 1)
{
indent_puts();
s_tabs[c_level][if_lev] = tabs;
sp_flg[c_level][if_lev] = p_flg[level];
s_ind[c_level][if_lev] = ind[level];
if_lev++;
if_flg = 1;
}
} // end switch
//System.out.println("string len is " + string.length);
//if (EOF == 1) System.out.println(string);
//String j_string = new String(string);
} // end while not EOF
/*
int bad;
while ((bad = bin.read()) != -1) {
System.out.print((char) bad);
}
*/
/*
char bad;
//while ((bad = getchr()) != 0) {
while (true) {
getchr();
if (peek != -1) {
System.out.print(last_char);
} else {
break;
}
}
*/
// save current (rough) selection point
int selectionEnd = editor.getSelectionStop();
// make sure the caret would be past the end of the text
if (strOut.length() < selectionEnd - 1) {
selectionEnd = strOut.length() - 1;
}
reader.close(); // close buff
String formattedText = strOut.toString();
if (formattedText.equals(originalText)) {
editor.statusNotice(_("No changes necessary for Auto Format."));
} else if (paren != 0) {
// warn user if there are too many parens in either direction
if (paren < 0) {
editor.statusError(
_("Auto Format Canceled: Too many right parentheses."));
} else {
editor.statusError(
_("Auto Format Canceled: Too many left parentheses."));
}
} else if (c_level != 0) { // check braces only if parens are ok
if (c_level < 0) {
editor.statusError(
_("Auto Format Canceled: Too many right curly braces."));
} else {
editor.statusError(
_("Auto Format Canceled: Too many left curly braces."));
}
} else {
// replace with new bootiful text
// selectionEnd hopefully at least in the neighborhood
editor.setText(formattedText);
editor.setSelection(selectionEnd, selectionEnd);
editor.getSketch().setModified(true);
// mark as finished
editor.statusNotice(_("Auto Format finished."));
}
} catch (Exception e) {
editor.statusError(e);
}
}