summaryrefslogtreecommitdiff
path: root/elpa/irony-20220110.849/server/src/support/CommandLineParser.cpp
diff options
context:
space:
mode:
authormattkae <mattkae@protonmail.com>2022-06-07 08:23:47 -0400
committermattkae <mattkae@protonmail.com>2022-06-07 08:23:47 -0400
commitbd18a38c2898548a3664a9ddab9f79c84f2caf4a (patch)
tree95b9933376770381bd8859782ae763be81c2d72b /elpa/irony-20220110.849/server/src/support/CommandLineParser.cpp
parentb07628dddf418d4f47b858e6c35fd3520fbaeed2 (diff)
parentef160dea332af4b4fe5e2717b962936c67e5fe9e (diff)
Merge conflict
Diffstat (limited to 'elpa/irony-20220110.849/server/src/support/CommandLineParser.cpp')
-rw-r--r--elpa/irony-20220110.849/server/src/support/CommandLineParser.cpp119
1 files changed, 0 insertions, 119 deletions
diff --git a/elpa/irony-20220110.849/server/src/support/CommandLineParser.cpp b/elpa/irony-20220110.849/server/src/support/CommandLineParser.cpp
deleted file mode 100644
index a838092..0000000
--- a/elpa/irony-20220110.849/server/src/support/CommandLineParser.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-/**
- * \file
- * \author Guillaume Papin <guillaume.papin@epitech.eu>
- *
- * This file is distributed under the GNU General Public License. See
- * COPYING for details.
- */
-
-#include "CommandLineParser.h"
-
-namespace {
-
-/// \brief A parser for escaped strings of command line arguments.
-///
-/// Assumes \-escaping for quoted arguments (see the documentation of
-/// unescapeCommandLine(...)).
-class CommandLineArgumentParser {
-public:
- CommandLineArgumentParser(const std::string &commandLine)
- : input_(commandLine), position_(input_.begin() - 1) {
- }
-
- std::vector<std::string> parse() {
- bool hasMoreInput = true;
- while (hasMoreInput && nextNonWhitespace()) {
- std::string argument;
- hasMoreInput = parseStringInto(argument);
- commandLine_.push_back(argument);
- }
- return commandLine_;
- }
-
-private:
- // All private methods return true if there is more input available.
-
- bool parseStringInto(std::string &string) {
- do {
- if (*position_ == '"') {
- if (!parseDoubleQuotedStringInto(string))
- return false;
- } else if (*position_ == '\'') {
- if (!parseSingleQuotedStringInto(string))
- return false;
- } else {
- if (!parseFreeStringInto(string))
- return false;
- }
- } while (*position_ != ' ');
- return true;
- }
-
- bool parseDoubleQuotedStringInto(std::string &string) {
- if (!next())
- return false;
- while (*position_ != '"') {
- if (!skipEscapeCharacter())
- return false;
- string.push_back(*position_);
- if (!next())
- return false;
- }
- return next();
- }
-
- bool parseSingleQuotedStringInto(std::string &string) {
- if (!next())
- return false;
- while (*position_ != '\'') {
- string.push_back(*position_);
- if (!next())
- return false;
- }
- return next();
- }
-
- bool parseFreeStringInto(std::string &string) {
- do {
- if (!skipEscapeCharacter())
- return false;
- string.push_back(*position_);
- if (!next())
- return false;
- } while (*position_ != ' ' && *position_ != '"' && *position_ != '\'');
- return true;
- }
-
- bool skipEscapeCharacter() {
- if (*position_ == '\\') {
- return next();
- }
- return true;
- }
-
- bool nextNonWhitespace() {
- do {
- if (!next())
- return false;
- } while (*position_ == ' ');
- return true;
- }
-
- bool next() {
- ++position_;
- return position_ != input_.end();
- }
-
-private:
- const std::string input_;
- std::string::const_iterator position_;
- std::vector<std::string> commandLine_;
-};
-
-} // unnamed namespace
-
-std::vector<std::string>
-unescapeCommandLine(const std::string &escapedCommandLine) {
- CommandLineArgumentParser parser(escapedCommandLine);
- return parser.parse();
-}