static

in src/org/jetbrains/r/visualization/inlays/table/filters/parser/Parser.java [552:594]

• 42 lines of code
• 1 McCabe index (conditional complexity)

  static {
    expressionMatcher = Pattern.compile(
      "^\\s*(>=|<=|<>|!~|~~|>|<|=|~|!)?(\\s*(.*))$", Pattern.DOTALL);

    operands = new HashMap<>();
    operands.put("~~", new REOperand(true));
    operands.put("!~", new WildcardOperand(false));
    operands.put("!", new EqualOperand(false));
    operands.put(">=", new ComparisonOperand() {
      @Override
      boolean matches(int comparison) {
        return comparison >= 0;
      }
    });
    operands.put(">", new ComparisonOperand() {
      @Override
      boolean matches(int comparison) {
        return comparison > 0;
      }
    });
    operands.put("<=", new ComparisonOperand() {
      @Override
      boolean matches(int comparison) {
        return comparison <= 0;
      }
    });
    operands.put("<", new ComparisonOperand() {
      @Override
      boolean matches(int comparison) {
        return comparison < 0;
      }
    });
    operands.put("<>", new ComparisonOperand() {
      @Override
      boolean matches(int comparison) {
        return comparison != 0;
      }
    });
    operands.put("~", wildcardOperand = new WildcardOperand(true));
    operands.put("=", new EqualOperand(true));
    instantOperand = new WildcardOperand(true);
    instantOperand.setInstantMode(true);
  }