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fix/unify tests for chars in fish reserved ranges

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This commit is contained in:
Kurtis Rader
2016-10-17 16:23:29 -07:00
parent cc31cda835
commit 8a2d6a9752
4 changed files with 24 additions and 28 deletions
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21
src/reader.cpp
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@@ -2351,20 +2351,6 @@ static int can_read(int fd) {
return select(fd + 1, &fds, 0, 0, &can_read_timeout) == 1;
}
// Test if the specified character is in a range that fish uses interally to store special tokens.
//
// NOTE: This is used when tokenizing the input. It is also used when reading input, before
// tokenization, to replace such chars with REPLACEMENT_WCHAR if they're not part of a quoted
// string. We don't want external input to be able to feed reserved characters into our lexer/parser
// or code evaluator.
//
// TODO: Actually implement the replacement as documented above.
static int wchar_private(wchar_t c) {
return (c >= RESERVED_CHAR_BASE && c < RESERVED_CHAR_END) ||
(c >= ENCODE_DIRECT_BASE && c < ENCODE_DIRECT_END) ||
(c >= INPUT_COMMON_BASE && c < INPUT_COMMON_END);
}
/// Test if the specified character in the specified string is backslashed. pos may be at the end of
/// the string, which indicates if there is a trailing backslash.
static bool is_backslashed(const wcstring &str, size_t pos) {
@@ -2452,7 +2438,7 @@ const wchar_t *reader_readline(int nchars) {
is_interactive_read = was_interactive_read;
// fprintf(stderr, "C: %lx\n", (long)c);
if (((!wchar_private(c))) && (c > 31) && (c != 127)) {
if (((!fish_reserved_codepoint(c))) && (c > 31) && (c != 127)) {
if (can_read(0)) {
wchar_t arr[READAHEAD_MAX + 1];
size_t i;
@@ -2472,7 +2458,7 @@ const wchar_t *reader_readline(int nchars) {
// need to insert on the commandline that the commmand might need to be able
// to see.
c = input_readch(false);
if ((!wchar_private(c)) && (c > 31) && (c != 127)) {
if ((!fish_reserved_codepoint(c)) && (c > 31) && (c != 127)) {
arr[i] = c;
c = 0;
} else
@@ -3260,7 +3246,8 @@ const wchar_t *reader_readline(int nchars) {
}
default: {
// Other, if a normal character, we add it to the command.
if (!wchar_private(c) && (c >= L' ' || c == L'\n' || c == L'\r') && c != 0x7F) {
if (!fish_reserved_codepoint(c) && (c >= L' ' || c == L'\n' || c == L'\r') &&
c != 0x7F) {
bool allow_expand_abbreviations = false;
if (data->is_navigating_pager_contents()) {
data->pager.set_search_field_shown(true);