protected void toTeX(JavaSourceRun run, BufferedWriter writer) throws IOException {
writer.write(texFormats[run.getType().getID()]);
// Replace white space by non-breaking space and line breaks by \\
// Also enclose special characters in \\verb# #
String text = run.getCode();
for (int i = 0; i < text.length(); ++i) {
char ch = text.charAt(i);
if (ch == ' ') writer.write('~');
else if (ch == '_'
|| ch == '\\'
|| ch == '^'
|| ch == '~'
|| ch == '\"'
|| ch == '|'
|| ch == '<'
|| ch == '>'
|| ch == '*') writer.write("\\verb#" + ch + "#");
else if (ch == '{' || ch == '}' || ch == '_' || ch == '&' || ch == '%' || ch == '$'
|| ch == '#') {
writer.write("\\" + ch);
} else {
writer.write(ch);
}
}
}
/**
* Converts the parsed source code to HTML by adding color information, adding line breaks and
* replacing characters as needed for HTML. Also adds a table with line numbers etc.
*/
public void convert(JavaSource source, JavaSourceConversionOptions options, BufferedWriter writer)
throws IOException {
if (source == null) {
throw new IllegalStateException(
"Trying to write out converted code without having source set.");
}
writer.write(BLOCK_HEADER);
// 1) Header with filename if available
if (options.isShowFileName() && source.getFileName() != null) {
// TODO: Pretty print file name
}
writer.write("{");
writer.newLine();
writer.write("\\noindent \\ttfamily");
writer.newLine();
int lineCount = source.getLineCount();
int lineNumber = 1;
JavaSourceIterator iterator = source.getIterator();
while (iterator.hasNext()) {
JavaSourceRun run = iterator.getNext();
if (run.isAtStartOfLine() && options.isShowLineNumbers()) {
writeLineNumber(writer, lineNumber++, lineCount);
}
toTeX(run, writer);
if (run.isAtEndOfLine()) {
writer.write("\\\\");
writer.newLine();
}
}
writer.newLine();
writer.write("}");
writer.newLine();
}