A lot of comments in LLDB are surrounded by an ASCII line to delimit the begging and end of the comment. Its use is not really consistent across the code base, sometimes the lines are longer, sometimes they are shorter and sometimes they are omitted. Furthermore, it looks kind of weird with the 80 column limit, where the comment actually extends past the line, but not by much. Furthermore, when /// is used for Doxygen comments, it looks particularly odd. And when // is used, it incorrectly gives the impression that it's actually a Doxygen comment. I assume these lines were added to improve distinguishing between comments and code. However, given that todays editors and IDEs do a great job at highlighting comments, I think it's worth to drop this for the sake of consistency. The alternative is fixing all the inconsistencies, which would create a lot more churn. Differential revision: https://reviews.llvm.org/D60508 llvm-svn: 358135
126 lines
4.0 KiB
C++
126 lines
4.0 KiB
C++
//===-- MICmdArgValPrintValues.cpp ------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// In-house headers:
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#include "MICmdArgValPrintValues.h"
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#include "MICmdArgContext.h"
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//++
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// Details: CMICmdArgValPrintValues constructor.
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// Type: Method.
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// Args: None.
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// Return: None.
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// Throws: None.
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//--
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CMICmdArgValPrintValues::CMICmdArgValPrintValues() : m_nPrintValues(0) {}
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//++
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// Details: CMICmdArgValPrintValues constructor.
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// Type: Method.
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// Args: vrArgName - (R) Argument's name to search by.
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// vbMandatory - (R) True = Yes must be present, false = optional
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// argument.
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// vbHandleByCmd - (R) True = Command processes *this option, false =
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// not handled.
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// Return: None.
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// Throws: None.
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//--
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CMICmdArgValPrintValues::CMICmdArgValPrintValues(const CMIUtilString &vrArgName,
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const bool vbMandatory,
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const bool vbHandleByCmd)
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: CMICmdArgValBaseTemplate(vrArgName, vbMandatory, vbHandleByCmd),
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m_nPrintValues(0) {}
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//++
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// Details: CMICmdArgValPrintValues destructor.
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// Type: Overridden.
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// Args: None.
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// Return: None.
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// Throws: None.
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//--
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CMICmdArgValPrintValues::~CMICmdArgValPrintValues() {}
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//++
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// Details: Parse the command's argument options string and try to extract the
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// value *this
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// argument is looking for.
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// Type: Overridden.
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// Args: vwArgContext - (RW) The command's argument options string.
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// Return: MIstatus::success - Functional succeeded.
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// MIstatus::failure - Functional failed.
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// Throws: None.
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//--
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bool CMICmdArgValPrintValues::Validate(CMICmdArgContext &vwArgContext) {
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if (vwArgContext.IsEmpty())
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return m_bMandatory ? MIstatus::failure : MIstatus::success;
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const CMIUtilString strArg(vwArgContext.GetArgs()[0]);
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if (IsArgPrintValues(strArg) && ExtractPrintValues(strArg)) {
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m_bFound = true;
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m_bValid = true;
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m_argValue = GetPrintValues();
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vwArgContext.RemoveArg(strArg);
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return MIstatus::success;
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}
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return MIstatus::failure;
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}
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//++
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// Details: Examine the string and determine if it is a valid string type
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// argument.
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// Type: Method.
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// Args: vrTxt - (R) Some text.
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// Return: bool - True = yes valid arg, false = no.
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// Throws: None.
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//--
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bool CMICmdArgValPrintValues::IsArgPrintValues(
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const CMIUtilString &vrTxt) const {
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return (CMIUtilString::Compare(vrTxt, "0") ||
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CMIUtilString::Compare(vrTxt, "--no-values") ||
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CMIUtilString::Compare(vrTxt, "1") ||
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CMIUtilString::Compare(vrTxt, "--all-values") ||
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CMIUtilString::Compare(vrTxt, "2") ||
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CMIUtilString::Compare(vrTxt, "--simple-values"));
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}
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//++
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// Details: Extract the print-values from the print-values argument.
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// Type: Method.
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// Args: vrTxt - (R) Some text.
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// Return: MIstatus::success - Functional succeeded.
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// MIstatus::failure - Functional failed.
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// Throws: None.
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//--
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bool CMICmdArgValPrintValues::ExtractPrintValues(const CMIUtilString &vrTxt) {
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if (CMIUtilString::Compare(vrTxt, "0") ||
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CMIUtilString::Compare(vrTxt, "--no-values"))
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m_nPrintValues = 0;
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else if (CMIUtilString::Compare(vrTxt, "1") ||
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CMIUtilString::Compare(vrTxt, "--all-values"))
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m_nPrintValues = 1;
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else if (CMIUtilString::Compare(vrTxt, "2") ||
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CMIUtilString::Compare(vrTxt, "--simple-values"))
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m_nPrintValues = 2;
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else
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return MIstatus::failure;
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return MIstatus::success;
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}
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//++
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// Details: Retrieve the print-values found in the argument.
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// Type: Method.
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// Args: None.
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// Return: MIuint - The print-values.
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// Throws: None.
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//--
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MIuint CMICmdArgValPrintValues::GetPrintValues() const {
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return m_nPrintValues;
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}
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