Package com.google.gwt.dev.js.ast

Examples of com.google.gwt.dev.js.ast.JsExpression.makeStmt()

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      clinitFunc.setImpliedExecute(superClinit);
      List<JsStatement> statements = clinitFunc.getBody().getStatements();
      // self-assign to the null method immediately (to prevent reentrancy)
      JsExpression asg = createAssignment(clinitFunc.getName().makeRef(),
          nullMethodName.makeRef());
      statements.add(0, asg.makeStmt());
    }

    private JsInvocation maybeCreateClinitCall(JField x) {
      if (!x.isStatic()) {
        return null;
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          FindBreakContinueStatementsVisitor visitor = new FindBreakContinueStatementsVisitor();
          visitor.accept(x.getBody());
          if (!visitor.hasBreakContinueStatements()) {
            JsBlock block = new JsBlock();
            block.getStatements().add(x.getBody());
            block.getStatements().add(expr.makeStmt());
            ctx.replaceMe(accept(block));
          }
        }
      }
    }
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            block.getStatements().add(x.getInitExpr().makeStmt());
          }
          if (x.getInitVars() != null) {
            block.getStatements().add(x.getInitVars());
          }
          block.getStatements().add(expr.makeStmt());
          JsStatement decls = ensureDeclarations(x.getBody());
          if (decls != null) {
            block.getStatements().add(decls);
          }
          ctx.replaceMe(accept(block));
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          removed = thenStmt;
        } else {
          return;
        }
        JsBlock block = new JsBlock();
        block.getStatements().add(expr.makeStmt());

        if (onlyStmtToExecute != null) {
          // We'll see this if the expression is always false and no else
          block.getStatements().add(onlyStmtToExecute);
        }
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        if (decls != null) {
          block.getStatements().add(decls);
        }
        ctx.replaceMe(accept(block));
      } else if (isEmpty(thenStmt) && isEmpty(elseStmt)) {
        ctx.replaceMe(expr.makeStmt());
      }
    }

    /**
     * Change !!x to x in a boolean context.
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        CanBooleanEval cond = (CanBooleanEval) expr;

        // If false, replace with condition.
        if (cond.isBooleanFalse()) {
          JsBlock block = new JsBlock();
          block.getStatements().add(expr.makeStmt());
          JsStatement decls = ensureDeclarations(x.getBody());
          if (decls != null) {
            block.getStatements().add(decls);
          }
          ctx.replaceMe(accept(block));
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       * We know the return value from the original invocation was ignored, so
       * it may be possible to ignore the final expressions as long as it has no
       * side-effects.
       */
      if (e.hasSideEffects()) {
        statements.add(0, e.makeStmt());
      }

      if (statements.size() == 0) {
        // The expression contained no side effects at all.
        if (ctx.canRemove()) {
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        // earlyExit && pop()
        op = new JsBinaryOperation(info, JsBinaryOperator.AND, earlyExitRef(x),
            op);
      }

      x.getStatements().add(op.makeStmt());
    }

    /**
     * Generate a name reference to the early-exit variable for a given block,
     * possibly allocating a new variable.
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      if (ctx.canInsert()) {
        if (expr != null) {
          ctx.insertBefore(expr.makeStmt());
        }
        ctx.insertBefore(op.makeStmt());
      } else {
        JsBlock block = new JsBlock(info);
        if (expr != null) {
          block.getStatements().add(expr.makeStmt());
        }
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      } else {
        JsBlock block = new JsBlock(info);
        if (expr != null) {
          block.getStatements().add(expr.makeStmt());
        }
        block.getStatements().add(op.makeStmt());
        block.getStatements().add(x);
        ctx.replaceMe(block);
      }
    }
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