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-rw-r--r--support/latex/verbfilterScala.java324
1 files changed, 0 insertions, 324 deletions
diff --git a/support/latex/verbfilterScala.java b/support/latex/verbfilterScala.java
deleted file mode 100644
index f65c0e7ba0..0000000000
--- a/support/latex/verbfilterScala.java
+++ /dev/null
@@ -1,324 +0,0 @@
-// $Id$
-
-import java.io.*;
-
-public class verbfilterScala {
-
- static String[] reserved = {
- "abstract", "case", "catch", "class", "def",
- "do", "else", "extends", "false", "final",
- "finally", "for", "if", "import", "new",
- "null", "object", "override", "package", "private",
- "protected", "requires", "return", "sealed", "super", "this", "throw",
- "trait", "true", "try", "type", "val",
- "var", "while", "with", "yield"};
-
- static final int TABINC = 8;
-
- final static String beginVerbatim = "\\begin{verbatim}";
- final static String endVerbatim = "\\end{verbatim}";
- final static String verb = "\\verb";
-
- static int lineCount, verbLine;
-
- static boolean startsWith(byte[] buf, int offset, String s) {
- int i = 0;
- while (i < s.length() && buf[offset+i] == s.charAt(i)) i++;
- return i == s.length();
- }
-
- static void writeString(OutputStream out, String s) throws IOException {
- for (int i = 0; i < s.length(); i++)
- out.write(s.charAt(i));
- }
-
- static int skipBlanks(byte[] buf, int offset) {
- while (buf[offset] == ' ') offset++;
- return offset;
- }
-
- static int compare(byte[] buf, int i, String key) {
- int j = 0;
- int l = key.length();
- while (i < buf.length && j < l) {
- char bch = (char)buf[i];
- char kch = key.charAt(j);
- if (bch < kch) return -1;
- else if (bch > kch) return 1;
- i++;
- j++;
- }
- if (j < l)
- return -1;
- else if (i < buf.length &&
- ('A' <= buf[i] && buf[i] <= 'Z' ||
- 'a' <= buf[i] && buf[i] <= 'z' ||
- '0' <= buf[i] && buf[i] <= '9' ||
- buf[i] == '_'))
- return 1;
- else
- return 0;
- }
-
- static int keyIndex(byte[] buf, int i, String[] keys) {
- int lo = 0;
- int hi = keys.length - 1;
- while (lo <= hi) {
- int mid = (hi + lo) / 2;
- int diff = compare(buf, i, keys[mid]);
- if (diff < 0) hi = mid - 1;
- else if (diff > 0) lo = mid + 1;
- else return mid;
- }
- return -1;
- }
-
- static int processLeadingWhitespace(byte[] buf,
- int i,
- OutputStream out) throws IOException {
- int col = 0;
- while (true) {
- if (buf[i] == ' ') {
- writeString(out, "~~"); i++; col++;
- } else if (buf[i] == '\t') {
- i++;
- do {
- writeString(out, "~~"); col++;
- } while (col % TABINC != 0);
- } else {
- return i;
- }
- }
- }
-
- static int processVerbatim(byte[] buf,
- int i,
- OutputStream out,
- String delimiter) throws IOException {
-
- verbLine = lineCount;
- int delimiter0 = delimiter.charAt(0);
- int j = skipBlanks(buf, i);
- if (buf[j] == '\n') { i = j+1; lineCount++; }
- i = processLeadingWhitespace(buf, i, out);
- while (true) {
- if (buf[i] == delimiter0 && startsWith(buf, i, delimiter))
- return i + delimiter.length();
- switch (buf[i]) {
- case ' ':
- writeString(out, "~");
- break;
- case '\n':
- writeString(out, "\n");
- j = i+1;
- lineCount++;
- if (buf[j] == delimiter0 && startsWith(buf, j, delimiter))
- return j + delimiter.length();
- writeString(out, "\\\\");
- if (buf[i+1] == '\n') {
- writeString(out, "[0.5em]"); i++;
- lineCount++;
- }
- i = processLeadingWhitespace(buf, i+1, out)-1;
- break;
- case '^':
- writeString(out, "\\^~$\\!\\!$");
- break;
- case '&':
- writeString(out, "\\&");
- break;
- case '*':
- writeString(out, "$*$");
- break;
- case '%':
- writeString(out, "$\\%$");
- break;
- case '_':
- writeString(out, "\\_");
- break;
- case '~':
- writeString(out, "\\~~$\\!\\!$");
- break;
- case '{':
- writeString(out, "{\\small\\{}");
- break;
- case '}':
- writeString(out, "{\\small\\}}");
- break;
- case '[':
- writeString(out, "$[$");
- //if (buf[i+1] == ']') out.write('~');
- break;
- case ']':
- writeString(out, "$]$");
- break;
- case '(':
- writeString(out, "$($");
- break;
- case ')':
- writeString(out, "$)$");
- break;
- case ':':
- if (i > 0 && Character.isJavaIdentifierPart((char)buf[i-1]))
- writeString(out, "\\,");
- writeString(out, "{\\rm :}");
- break;
- case '<':
- if (buf[i+1] == '=') {
- writeString(out, "$\\leq$"); i++;
- } else if (buf[i+1] == '-') {
- writeString(out, "$\\leftarrow$"); i++;
- } else if (buf[i+1] == '<') {
- writeString(out, "$<\\!$");
- } else {
- writeString(out, "$<$");
- }
- break;
- case '>':
- if (buf[i+1] == '=') {
- writeString(out, "$\\geq$"); i++;
- } else if (buf[i+1] == '>') {
- writeString(out, "$>\\!$");
- } else {
- writeString(out, "$>$");
- }
- break;
- case '=':
- if (buf[i+1] == '=') {
- writeString(out, "$==$"); i++;
- } else if (buf[i+1] == '>') {
- writeString(out, "$\\Rightarrow$"); i++;
- } else {
- out.write('=');
- }
- break;
- case '/':
- if (buf[i+1] == '/') {
- out.write ('/');
- do {
- out.write(buf[i+1]);
- i++;
- } while (buf[i+1] != '\n' &&
- (buf[i+1] != delimiter0 ||
- !startsWith(buf, i+1, delimiter)));
- } else {
- out.write('/');
- }
- break;
- case '-':
- if (buf[i+1] == '>') {
- writeString(out, "$\\rightarrow$");
- i++;
- } else {
- writeString(out, "$-$");
- }
- break;
- case '+':
- writeString(out, "$+$");
- break;
- case '|':
- writeString(out, "$\\,|$");
- break;
- case '#':
- writeString(out, "\\#");
- break;
- case '\\':
- if (buf[i+1] == '=' || buf[i+1] == '>') {
- out.write(buf[i]);
- i++;
- out.write(buf[i]);
- } else if (buf[i+1] == '$') {
- writeString(out, "\\$");
- i++;
- } else if (buf[i+1] == 'R') {
- writeString(out, "\\color{red}"); i++;
- } else if (buf[i+1] == 'S') {
- writeString(out, "\\color{black}"); i++;
- } else if (buf[i+1] == 'B') {
- writeString(out, "\\color{blue}"); i++;
- } else if (buf[i+1] == 'G') {
- writeString(out, "\\color{green}"); i++;
- } else {
- writeString(out, "$\\backslash$");
- }
- break;
- case '$':
- out.write(buf[i]);
- do {
- i++;
- out.write(buf[i]);
- } while (i + 1 < buf.length && buf[i] != '$');
- break;
- default:
- if (i == 0 || !Character.isJavaIdentifierPart((char)buf[i-1])) {
- int k = keyIndex(buf, i, reserved);
- if (k >= 0) {
- writeString(out, "{\\vem " + reserved[k] + "}");
- i = i + reserved[k].length() - 1;
- break;
- }
- }
- out.write(buf[i]);
- break;
- }
- i++;
- }
- }
-
- static void process(byte[] buf, OutputStream out) throws IOException {
- int i = 0;
- while (i < buf.length - 1) {
- if (buf[i] == '%') {
- do {
- out.write(buf[i]);
- i++;
- } while (buf[i] != '\n' && buf[i] != 0);
- } else if (startsWith(buf, i, beginVerbatim)) {
- writeString(out, "\\begin{program}");
- i = processVerbatim(buf, i + beginVerbatim.length(), out,
- endVerbatim);
- writeString(out, "\\end{program}");
- } else if (startsWith(buf, i, verb)) {
- writeString(out, "\\prog{");
- i = i + verb.length();
- char[] delimiterArray = {(char)buf[i]};
- String delimiter = new String(delimiterArray);
- i = processVerbatim(buf, i + 1, out, delimiter);
- writeString(out, "}");
- } else {
- if (buf[i] == '\n') lineCount++;
- out.write(buf[i]);
- i++;
- }
- }
- }
-
- public static void main(String[] argv) throws IOException {
- if (argv.length != 2) {
- String classname = new Error().getStackTrace()[0].getClassName();
- System.err.println(
- "Usage: " + classname + " <source-file> <destination-file>");
- System.exit(1);
- }
- InputStream in = new FileInputStream(new File(argv[0]));
- byte[] buf = new byte[in.available() + 1];
- in.read(buf, 0, buf.length-1);
- in.close();
- OutputStream out =
- new BufferedOutputStream(
- new FileOutputStream(
- new File(argv[1])));
- try {
- writeString(out,"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n");
- writeString(out,"% DO NOT EDIT. Automatically generated file! %\n");
- writeString(out,"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n");
- writeString(out,"\n");
- lineCount = 1;
- process(buf, out);
- } catch (RuntimeException ex) {
- System.err.println ("\n **** error at line " + verbLine);
- throw ex;
- }
- out.close();
- }
-}
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