C++ (Cpp) AstTernaryOperator示例

示例#1

文件： WasmBinaryToText.cpp 项目： cstipkovic/gecko-dev

static bool
RenderTernaryOperator(WasmRenderContext& c, AstTernaryOperator& op)
{
    if (!c.buffer.append("("))
        return false;

    const char* opStr;
    switch (op.expr()) {
      case Expr::Select: opStr = "select"; break;
      default: return false;
    }
    if (!c.buffer.append(opStr, strlen(opStr)))
        return false;

    if (!c.buffer.append(" "))
        return false;
    if (!RenderExpr(c, *op.op0()))
        return false;
    if (!c.buffer.append(" "))
        return false;
    if (!RenderExpr(c, *op.op1()))
        return false;
    if (!c.buffer.append(" "))
        return false;
    if (!RenderExpr(c, *op.op2()))
        return false;
    if (!c.buffer.append(")"))
        return false;

    return true;
}

示例#2

文件： WasmBinaryToText.cpp 项目： Wafflespeanut/gecko-dev

static bool
RenderTernaryOperator(WasmRenderContext& c, AstTernaryOperator& ternary)
{
    if (!RenderExpr(c, *ternary.op0()))
        return false;
    if (!RenderExpr(c, *ternary.op1()))
        return false;
    if (!RenderExpr(c, *ternary.op2()))
        return false;

    if (!RenderIndent(c))
        return false;

    MAP_AST_EXPR(c, ternary);
    const char* opStr;
    switch (ternary.op()) {
      case Op::Select: opStr = "select"; break;
      default:           return Fail(c, "unexpected ternary operator");
    }

    return c.buffer.append(opStr, strlen(opStr));
}