From 49cd96c4c5bbb883c0c5c10d7916ad2e93ff2df0 Mon Sep 17 00:00:00 2001 From: bjculkin Date: Sat, 10 Feb 2018 00:00:07 -0500 Subject: Update and refactor CL formatting --- .../utils/ioutils/format/CharacterDirective.java | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 base/src/main/java/bjc/utils/ioutils/format/CharacterDirective.java (limited to 'base/src/main/java/bjc/utils/ioutils/format/CharacterDirective.java') diff --git a/base/src/main/java/bjc/utils/ioutils/format/CharacterDirective.java b/base/src/main/java/bjc/utils/ioutils/format/CharacterDirective.java new file mode 100644 index 0000000..7ff74bb --- /dev/null +++ b/base/src/main/java/bjc/utils/ioutils/format/CharacterDirective.java @@ -0,0 +1,34 @@ +package bjc.utils.ioutils.format; + +import bjc.utils.esodata.Tape; + +import java.util.IllegalFormatConversionException; +import java.util.regex.Matcher; + +class CharacterDirective implements Directive { + + @Override + public void format(StringBuffer buff, Object parm, CLModifiers mods, CLParameters arrParams, + Tape tParams, Matcher dirMatcher, CLFormatter fmt) { + CLFormatter.checkItem(parm, 'C'); + + if(!(parm instanceof Character)) { + throw new IllegalFormatConversionException('C', parm.getClass()); + } + + char ch = (Character) parm; + int codepoint = ch; + + if(mods.colonMod) { + /* + * Colon mod means print Unicode character name. + */ + buff.append(Character.getName(codepoint)); + } else { + buff.append(ch); + } + + tParams.right(); + } + +} -- cgit v1.2.3