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-rw-r--r--lldb/source/Utility/Args.cpp50
1 files changed, 22 insertions, 28 deletions
diff --git a/lldb/source/Utility/Args.cpp b/lldb/source/Utility/Args.cpp
index d9d7b35b935..16d6b719135 100644
--- a/lldb/source/Utility/Args.cpp
+++ b/lldb/source/Utility/Args.cpp
@@ -19,12 +19,9 @@ using namespace lldb_private;
// A helper function for argument parsing.
// Parses the initial part of the first argument using normal double quote
-// rules:
-// backslash escapes the double quote and itself. The parsed string is appended
-// to the second
-// argument. The function returns the unparsed portion of the string, starting
-// at the closing
-// quote.
+// rules: backslash escapes the double quote and itself. The parsed string is
+// appended to the second argument. The function returns the unparsed portion
+// of the string, starting at the closing quote.
static llvm::StringRef ParseDoubleQuotes(llvm::StringRef quoted,
std::string &result) {
// Inside double quotes, '\' and '"' are special.
@@ -49,8 +46,7 @@ static llvm::StringRef ParseDoubleQuotes(llvm::StringRef quoted,
}
// If the character after the backslash is not a whitelisted escapable
- // character, we
- // leave the character sequence untouched.
+ // character, we leave the character sequence untouched.
if (strchr(k_escapable_characters, quoted.front()) == nullptr)
result += '\\';
@@ -84,10 +80,10 @@ ParseSingleArgument(llvm::StringRef command) {
// strings.
std::string arg;
- // Since we can have multiple quotes that form a single command
- // in a command like: "Hello "world'!' (which will make a single
- // argument "Hello world!") we remember the first quote character
- // we encounter and use that for the quote character.
+ // Since we can have multiple quotes that form a single command in a command
+ // like: "Hello "world'!' (which will make a single argument "Hello world!")
+ // we remember the first quote character we encounter and use that for the
+ // quote character.
char first_quote_char = '\0';
bool arg_complete = false;
@@ -110,8 +106,7 @@ ParseSingleArgument(llvm::StringRef command) {
}
// If the character after the backslash is not a whitelisted escapable
- // character, we
- // leave the character sequence untouched.
+ // character, we leave the character sequence untouched.
if (strchr(" \t\\'\"`", command.front()) == nullptr)
arg += '\\';
@@ -122,8 +117,8 @@ ParseSingleArgument(llvm::StringRef command) {
case ' ':
case '\t':
- // We are not inside any quotes, we just found a space after an
- // argument. We are done.
+ // We are not inside any quotes, we just found a space after an argument.
+ // We are done.
arg_complete = true;
break;
@@ -138,8 +133,7 @@ ParseSingleArgument(llvm::StringRef command) {
command = ParseDoubleQuotes(command, arg);
else {
// For single quotes, we simply skip ahead to the matching quote
- // character
- // (or the end of the string).
+ // character (or the end of the string).
size_t quoted = command.find(special);
arg += command.substr(0, quoted);
command = command.substr(quoted);
@@ -274,9 +268,9 @@ char **Args::GetArgumentVector() {
assert(!m_argv.empty());
// TODO: functions like execve and posix_spawnp exhibit undefined behavior
// when argv or envp is null. So the code below is actually wrong. However,
- // other code in LLDB depends on it being null. The code has been acting this
- // way for some time, so it makes sense to leave it this way until someone
- // has the time to come along and fix it.
+ // other code in LLDB depends on it being null. The code has been acting
+ // this way for some time, so it makes sense to leave it this way until
+ // someone has the time to come along and fix it.
return (m_argv.size() > 1) ? m_argv.data() : nullptr;
}
@@ -555,17 +549,17 @@ void Args::EncodeEscapeSequences(const char *src, std::string &dst) {
case '0':
// 1 to 3 octal chars
{
- // Make a string that can hold onto the initial zero char,
- // up to 3 octal digits, and a terminating NULL.
+ // Make a string that can hold onto the initial zero char, up to 3
+ // octal digits, and a terminating NULL.
char oct_str[5] = {'\0', '\0', '\0', '\0', '\0'};
int i;
for (i = 0; (p[i] >= '0' && p[i] <= '7') && i < 4; ++i)
oct_str[i] = p[i];
- // We don't want to consume the last octal character since
- // the main for loop will do this for us, so we advance p by
- // one less than i (even if i is zero)
+ // We don't want to consume the last octal character since the main
+ // for loop will do this for us, so we advance p by one less than i
+ // (even if i is zero)
p += i - 1;
unsigned long octal_value = ::strtoul(oct_str, nullptr, 8);
if (octal_value <= UINT8_MAX) {
@@ -596,8 +590,8 @@ void Args::EncodeEscapeSequences(const char *src, std::string &dst) {
break;
default:
- // Just desensitize any other character by just printing what
- // came after the '\'
+ // Just desensitize any other character by just printing what came
+ // after the '\'
dst.append(1, *p);
break;
}
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