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expand.cpp: use wcspbrk for is_quotable

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This commit is contained in:
Aaron Gyes 2019-04-04 17:31:54 -07:00
parent b4ddd797e3
commit be80a56ad4
1 changed files with 4 additions and 16 deletions
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20
src/expand.cpp
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@ -124,24 +124,11 @@ static void append_cmdsub_error(parse_error_list_t *errors, size_t source_start,
/// Test if the specified string does not contain character which can not be used inside a quoted
/// string.
static int is_quotable(const wchar_t *str) {
switch (*str) {
case 0: {
return 1;
}
case L'\n':
case L'\t':
case L'\r':
case L'\b':
case L'\x1B': {
return 0;
}
default: { return is_quotable(str + 1); }
}
return 0;
static bool is_quotable(const wchar_t *str) {
return !std::wcspbrk(str, L"\n\t\r\b\x1B");
}
static int is_quotable(const wcstring &str) { return is_quotable(str.c_str()); }
static bool is_quotable(const wcstring &str) { return is_quotable(str.c_str()); }
wcstring expand_escape_variable(const env_var_t &var) {
wcstring buff;
@ -1115,6 +1102,7 @@ expand_error_t expand_to_command_and_args(const wcstring &instr, const environme
parse_error_list_t *errors) {
// Fast path.
if (expand_is_clean(instr)) {
*out_cmd = instr;
return EXPAND_OK;
}