Remove MIUtilParse (no longer used)

Summary: follow-up to https://reviews.llvm.org/D23882

Reviewers: dawn, krytarowski, labath, ki.stfu

Subscribers: beanz, mgorny, labath, ki.stfu, lldb-commits

Differential Revision: https://reviews.llvm.org/D23883
Author: Michał Górny <mgorny@gentoo.org>

llvm-svn: 281317

diff --git a/lldb/tools/lldb-mi/CMakeLists.txt b/lldb/tools/lldb-mi/CMakeLists.txt
index 79f657a..01ad483 100644 (file)
--- a/lldb/tools/lldb-mi/CMakeLists.txt
+++ b/lldb/tools/lldb-mi/CMakeLists.txt
@@ -65,7 +65,6 @@ set(LLDB_MI_SOURCES
   MIDriverBase.cpp
   MIDriverMain.cpp
   MIDriverMgr.cpp
-  MIUtilParse.cpp
   MIUtilDateTimeStd.cpp
   MIUtilDebug.cpp
   MIUtilFileStd.cpp

diff --git a/lldb/tools/lldb-mi/MIUtilParse.cpp b/lldb/tools/lldb-mi/MIUtilParse.cpp
deleted file mode 100644 (file)
index 7b039e3..0000000
--- a/lldb/tools/lldb-mi/MIUtilParse.cpp
+++ /dev/null
@@ -1,74 +0,0 @@
-//===-- MIUtilParse.cpp ----------------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-// Third party headers:
-#include <memory>
-
-// In-house headers:
-#include "MIUtilParse.h"
-
-//++
-//------------------------------------------------------------------------------------
-// Details: CRegexParser constructor.
-// Type:    Method.
-// Args:    regexStr - Pointer to the regular expression to compile.
-// Return:  None.
-// Throws:  None.
-//--
-MIUtilParse::CRegexParser::CRegexParser(const char *regexStr)
-    : m_isValid(llvm_regcomp(&m_emma, regexStr, REG_EXTENDED) == 0) {}
-
-//++
-//------------------------------------------------------------------------------------
-// Details: CRegexParser destructor.
-// Type:    Method.
-// Args:    None.
-// Return:  None.
-// Throws:  None.
-//--
-MIUtilParse::CRegexParser::~CRegexParser() {
-  // Free up memory held within regex.
-  if (m_isValid)
-    llvm_regfree(&m_emma);
-}
-
-//++
-//------------------------------------------------------------------------------------
-// Details: CRegexParser regex executer.
-//          Match the input against the regular expression.  Return an error
-//          if the number of matches is less than minMatches.  If the default
-//          minMatches value of 0 is passed, an error will be returned if
-//          the number of matches is less than the maxMatches value used to
-//          initialize Match.
-// Type:    Method.
-// Args:    input (R) - Pointer to UTF8 text data to be parsed.
-//          match (RW) - Reference to Match class.
-//          minMatches (R) - Minimum number of regex matches expected.
-// Return:  bool - True = minimum matches were met,
-//                 false = minimum matches were not met or regex failed.
-// Throws:  None.
-//--
-bool MIUtilParse::CRegexParser::Execute(const char *input, Match &match,
-                                        size_t minMatches) {
-  if (!m_isValid)
-    return false;
-
-  std::unique_ptr<llvm_regmatch_t[]> matches(
-      new llvm_regmatch_t[match.m_maxMatches]); // Array of matches
-
-  if (llvm_regexec(&m_emma, input, match.m_maxMatches, matches.get(), 0) != 0)
-    return false;
-
-  size_t i;
-  for (i = 0; i < match.m_maxMatches && matches[i].rm_so >= 0; i++) {
-    const int n = matches[i].rm_eo - matches[i].rm_so;
-    match.m_matchStrs[i].assign(input + matches[i].rm_so, n);
-  }
-  return i >= minMatches;
-}

diff --git a/lldb/tools/lldb-mi/MIUtilParse.h b/lldb/tools/lldb-mi/MIUtilParse.h
deleted file mode 100644 (file)
index cb74f47..0000000
--- a/lldb/tools/lldb-mi/MIUtilParse.h
+++ /dev/null
@@ -1,77 +0,0 @@
-//===-- MIUtilParse.h ------------------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#pragma once
-
-// Third party headers:
-#include "../lib/Support/regex_impl.h"
-
-// In-house headers:
-#include "MIUtilString.h"
-
-namespace MIUtilParse {
-
-//++
-//============================================================================
-// Details: MI common code utility class. Used to parse the output
-//          returned from lldb commands using regex.
-//--
-class CRegexParser {
-public:
-  // Helper class for keeping track of regex matches.
-  class Match {
-    friend CRegexParser;
-
-  public:
-    /* ctor */ explicit Match(size_t nmatches)
-        : m_matchStrs(nmatches), m_maxMatches(nmatches) {}
-    size_t GetMatchCount() const { return m_matchStrs.size(); }
-    CMIUtilString GetMatchAtIndex(size_t i) const {
-      if (m_matchStrs.size() > i)
-        return m_matchStrs[i];
-      return CMIUtilString();
-    }
-
-  private:
-    CMIUtilString::VecString_t m_matchStrs;
-    const size_t m_maxMatches;
-  };
-
-  // Methods:
-  // Compile the regular expression.
-  /* ctor */ explicit CRegexParser(const char *regexStr);
-
-  // Free the memory used by the regular expression.
-  /* dtor */ ~CRegexParser();
-
-  // No copies
-  CRegexParser(const CRegexParser &) = delete;
-  void operator=(CRegexParser &) = delete;
-
-  // Return the match at the index.
-  int GetMatchCount(const Match &match) const {
-    if (m_isValid)
-      return match.GetMatchCount();
-    return 0;
-  }
-
-  bool IsValid() const { return m_isValid; }
-
-  // Match the input against the regular expression.  Return an error
-  // if the number of matches is less than minMatches.  If the default
-  // minMatches value of 0 is passed, an error will be returned if
-  // the number of matches is less than the maxMatches value used to
-  // initialize Match.
-  bool Execute(const char *input, Match &match, size_t minMatches = 0);
-
-private:
-  llvm_regex_t m_emma;
-  const bool m_isValid;
-};
-}