Package com.google.gwt.dev.jjs.ast

Examples of com.google.gwt.dev.jjs.ast.JBinaryOperation

1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
        isStatsAvailableMethod);
    JMethodCall onModuleStartCall = new JMethodCall(sourceInfo, null,
        onModuleStartMethod);
    onModuleStartCall.addArg(program.getLiteralString(sourceInfo, mainClassName));

    JBinaryOperation amp = new JBinaryOperation(sourceInfo,
        program.getTypePrimitiveBoolean(), JBinaryOperator.AND, availableCall,
        onModuleStartCall);

    return amp.makeStatement();
  }
View Full Code Here
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
        return elseExpr;
      }
    } else if (thenExpr instanceof JBooleanLiteral) {
      if (((JBooleanLiteral) thenExpr).getValue()) {
        // e.g. (cond ? true : else) -> cond || else
        JBinaryOperation binOp = new JBinaryOperation(sourceInfo, type,
            JBinaryOperator.OR, condExpr, elseExpr);
        return binOp;
      } else {
        // e.g. (cond ? false : else) -> !cond && else
        JPrefixOperation notCondExpr = new JPrefixOperation(
            condExpr.getSourceInfo(), JUnaryOperator.NOT, condExpr);
        JBinaryOperation binOp = new JBinaryOperation(sourceInfo, type,
            JBinaryOperator.AND, notCondExpr, elseExpr);
        return binOp;
      }
    } else if (elseExpr instanceof JBooleanLiteral) {
      if (((JBooleanLiteral) elseExpr).getValue()) {
        // e.g. (cond ? then : true) -> !cond || then
        JPrefixOperation notCondExpr = new JPrefixOperation(
            condExpr.getSourceInfo(), JUnaryOperator.NOT, condExpr);
        JBinaryOperation binOp = new JBinaryOperation(sourceInfo, type,
            JBinaryOperator.OR, notCondExpr, thenExpr);
        return binOp;
      } else {
        // e.g. (cond ? then : false) -> cond && then
        JBinaryOperation binOp = new JBinaryOperation(sourceInfo, type,
            JBinaryOperator.AND, condExpr, thenExpr);
        return binOp;
      }
    } else {
      // e.g. (!cond ? then : else) -> (cond ? else : then)
View Full Code Here
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
      // TODO(spoon): immediately simplify the newMulti
      return newMulti;
    }
    if (arg instanceof JBinaryOperation) {
      // try to invert the binary operator
      JBinaryOperation argOp = (JBinaryOperation) arg;
      JBinaryOperator op = argOp.getOp();
      JBinaryOperator newOp = null;
      if (op == JBinaryOperator.EQ) {
        // e.g. !(x == y) -> x != y
        newOp = JBinaryOperator.NEQ;
      } else if (op == JBinaryOperator.NEQ) {
        // e.g. !(x != y) -> x == y
        newOp = JBinaryOperator.EQ;
      } else if (op == JBinaryOperator.GT) {
        // e.g. !(x > y) -> x <= y
        newOp = JBinaryOperator.LTE;
      } else if (op == JBinaryOperator.LTE) {
        // e.g. !(x <= y) -> x > y
        newOp = JBinaryOperator.GT;
      } else if (op == JBinaryOperator.GTE) {
        // e.g. !(x >= y) -> x < y
        newOp = JBinaryOperator.LT;
      } else if (op == JBinaryOperator.LT) {
        // e.g. !(x < y) -> x >= y
        newOp = JBinaryOperator.GTE;
      }
      if (newOp != null) {
        JBinaryOperation newBinOp = new JBinaryOperation(argOp.getSourceInfo(),
            argOp.getType(), newOp, argOp.getLhs(), argOp.getRhs());
        return newBinOp;
      }
    } else if (arg instanceof JPrefixOperation) {
      // try to invert the unary operator
View Full Code Here
482
483
484
485
486
487
488
489
490
491
492
      }

      if (triviallyTrue) {
        // replace with a simple null test
        JNullLiteral nullLit = program.getLiteralNull();
        JBinaryOperation neq = new JBinaryOperation(x.getSourceInfo(),
            program.getTypePrimitiveBoolean(), JBinaryOperator.NEQ,
            x.getExpr(), nullLit);
        ctx.replaceMe(neq);
      } else if (triviallyFalse) {
        // replace with a false literal
View Full Code Here
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
        initializers.add(createDeclaration(info, maxVar, new JFieldRef(info,
            createVariableRef(info, arrayVar),
            program.getIndexedField("Array.length"), currentClass)));

        // i$index < i$max
        JExpression condition = new JBinaryOperation(info,
            program.getTypePrimitiveBoolean(), JBinaryOperator.LT,
            createVariableRef(info, indexVar), createVariableRef(info, maxVar));

        // ++i$index
        List<JExpressionStatement> increments = new ArrayList<JExpressionStatement>(
View Full Code Here
2583
2584
2585
2586
2587
2588
2589
2590
2591
     */
    private JExpression processBinaryOperation(SourceInfo info,
        JBinaryOperator op, JType type, Expression arg1, Expression arg2) {
      JExpression exprArg1 = dispProcessExpression(arg1);
      JExpression exprArg2 = dispProcessExpression(arg2);
      JBinaryOperation binaryOperation = new JBinaryOperation(info, type, op,
          exprArg1, exprArg2);
      return binaryOperation;
    }
View Full Code Here
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
          return;
        }

        if (caseStatement.getExpr() != null) {
          // Create an if statement equivalent to the single-case switch.
          JBinaryOperation compareOperation = new JBinaryOperation(x.getSourceInfo(),
              program.getTypePrimitiveBoolean(), JBinaryOperator.EQ,
              x.getExpr(), caseStatement.getExpr());
          JBlock block = new JBlock(x.getSourceInfo());
          block.addStmt(statement);
          JIfStatement ifStatement = new JIfStatement(x.getSourceInfo(),
View Full Code Here
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
          return;
        }

        if (caseStatement.getExpr() != null) {
          // Create an if statement equivalent to the single-case switch.
          JBinaryOperation compareOperation = new JBinaryOperation(x.getSourceInfo(),
              program.getTypePrimitiveBoolean(), JBinaryOperator.EQ,
              x.getExpr(), caseStatement.getExpr());
          JBlock block = new JBlock(x.getSourceInfo());
          block.addStmt(statement);
          JIfStatement ifStatement = new JIfStatement(x.getSourceInfo(),
View Full Code Here
98
99
100
101
102
103
104
105
106
107
      }

      JExpression newLhs = checkAndReplace(x.getLhs(), lhsType);
      JExpression newRhs = checkAndReplace(x.getRhs(), rhsType);
      if (newLhs != x.getLhs() || newRhs != x.getRhs()) {
        JBinaryOperation binOp = new JBinaryOperation(x.getSourceInfo(),
            resultType, op, newLhs, newRhs);
        ctx.replaceMe(binOp);
      }
    }
View Full Code Here
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
        return elseExpr;
      }
    } else if (thenExpr instanceof JBooleanLiteral) {
      if (((JBooleanLiteral) thenExpr).getValue()) {
        // e.g. (cond ? true : else) -> cond || else
        JBinaryOperation binOp = new JBinaryOperation(sourceInfo, type,
            JBinaryOperator.OR, condExpr, elseExpr);
        return binOp;
      } else {
        // e.g. (cond ? false : else) -> !cond && else
        JPrefixOperation notCondExpr = new JPrefixOperation(
            condExpr.getSourceInfo(), JUnaryOperator.NOT, condExpr);
        JBinaryOperation binOp = new JBinaryOperation(sourceInfo, type,
            JBinaryOperator.AND, notCondExpr, elseExpr);
        return binOp;
      }
    } else if (elseExpr instanceof JBooleanLiteral) {
      if (((JBooleanLiteral) elseExpr).getValue()) {
        // e.g. (cond ? then : true) -> !cond || then
        JPrefixOperation notCondExpr = new JPrefixOperation(
            condExpr.getSourceInfo(), JUnaryOperator.NOT, condExpr);
        JBinaryOperation binOp = new JBinaryOperation(sourceInfo, type,
            JBinaryOperator.OR, notCondExpr, thenExpr);
        return binOp;
      } else {
        // e.g. (cond ? then : false) -> cond && then
        JBinaryOperation binOp = new JBinaryOperation(sourceInfo, type,
            JBinaryOperator.AND, condExpr, thenExpr);
        return binOp;
      }
    } else {
      // e.g. (!cond ? then : else) -> (cond ? else : then)
View Full Code Here
TOP

Related Classes of com.google.gwt.dev.jjs.ast.JBinaryOperation

  • com.google.gwt.dev.jjs.impl.AssertionNormalizer$AssertNormalizeVisitor
  • com.google.gwt.dev.jjs.impl.CastNormalizer$ConcatVisitor
  • com.google.gwt.dev.jjs.impl.CastNormalizer$ReplaceTypeChecksVisitor
  • com.google.gwt.dev.jjs.impl.CatchBlockNormalizer$CollapseCatchBlocks
  • com.google.gwt.dev.jjs.impl.CloneExpressionVisitor
  • com.google.gwt.dev.jjs.impl.CompoundAssignmentNormalizer$BreakupAssignOpsVisitor
  • com.google.gwt.dev.jjs.impl.CompoundAssignmentNormalizer$BreakupAssignOpsVisitor$ReplaceSideEffectsInLvalue
  • com.google.gwt.dev.jjs.impl.CompoundAssignmentNormalizer$ReplaceSideEffectsInLvalue
  • com.google.gwt.dev.jjs.impl.DeadCodeElimination$DeadCodeVisitor
  • com.google.gwt.dev.jjs.impl.EqualityNormalizer$BreakupAssignOpsVisitor
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.