net.mograsim.plugin.core/src/net/mograsim/plugin/asm/editor/rules/InstructionRule.java

   1 package net.mograsim.plugin.asm.editor.rules;\r
   2 \r
   3 import java.util.Objects;\r
   4 import java.util.Set;\r
   5 \r
   6 import org.eclipse.jface.text.rules.IToken;\r
   7 import org.eclipse.jface.text.rules.IWordDetector;\r
   8 import org.eclipse.jface.text.rules.WordRule;\r
   9 \r
  10 import net.mograsim.plugin.AsmOps;\r
  11 \r
  12 public class InstructionRule extends WordRule\r
  13 {\r
  14         private final IToken instToken;\r
  15 \r
  16         public InstructionRule(IToken defaultToken, IToken instToken)\r
  17         {\r
  18                 this(defaultToken, instToken, false);\r
  19         }\r
  20 \r
  21         public InstructionRule(IToken defaultToken, IToken instToken, boolean ignoreCase)\r
  22         {\r
  23                 super(new InstructionDetector(), Objects.requireNonNull(defaultToken), ignoreCase);\r
  24                 this.instToken = Objects.requireNonNull(instToken);\r
  25                 AsmOps.addListener(this::update);\r
  26         }\r
  27 \r
  28         void update(Set<String> words)\r
  29         {\r
  30                 fWords.clear();\r
  31                 words.forEach(s -> fWords.put(s, instToken));\r
  32         }\r
  33 \r
  34         static class InstructionDetector implements IWordDetector\r
  35         {\r
  36                 @Override\r
  37                 public boolean isWordStart(char c)\r
  38                 {\r
  39                         return Character.isJavaIdentifierStart(c);\r
  40                 }\r
  41 \r
  42                 @Override\r
  43                 public boolean isWordPart(char c)\r
  44                 {\r
  45                         return Character.isJavaIdentifierPart(c);\r
  46                 }\r
  47         }\r
  48 }\r