diff options
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/parserutils/TokenUtils.java')
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/parserutils/TokenUtils.java | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/TokenUtils.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/TokenUtils.java index a8f3db2..33dd1a2 100644 --- a/BJC-Utils2/src/main/java/bjc/utils/parserutils/TokenUtils.java +++ b/BJC-Utils2/src/main/java/bjc/utils/parserutils/TokenUtils.java @@ -155,13 +155,19 @@ public class TokenUtils { public static String descapeString(final String inp) { if (inp == null) throw new NullPointerException("inp must not be null"); + /* + * Prepare the buffer and escape finder. + */ final StringBuffer work = new StringBuffer(); - final Matcher possibleEscapeFinder = possibleEscapePatt.matcher(inp); final Matcher escapeFinder = escapePatt.matcher(inp); while (possibleEscapeFinder.find()) { if (!escapeFinder.find()) { + /* + * Found a possible escape that isn't actually an + * escape. + */ final String msg = String.format("Illegal escape sequence '%s' at position %d", possibleEscapeFinder.group(), possibleEscapeFinder.start()); @@ -170,6 +176,9 @@ public class TokenUtils { final String escapeSeq = escapeFinder.group(); + /* + * Convert the escape to a string. + */ String escapeRep = ""; switch (escapeSeq) { case "\\b": @@ -216,6 +225,9 @@ public class TokenUtils { return work.toString(); } + /* + * Handle a unicode codepoint. + */ private static String handleUnicodeEscape(final String seq) { try { final int codepoint = Integer.parseInt(seq, 16); @@ -232,6 +244,9 @@ public class TokenUtils { } } + /* + * Handle a octal codepoint. + */ private static String handleOctalEscape(final String seq) { try { final int codepoint = Integer.parseInt(seq, 8); |