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Everywhere: Replace ctype.h to avoid narrowing conversions

This replaces ctype.h with CharacterType.h everywhere I could find
issues with narrowing conversions. While using it will probably make
sense almost everywhere in the future, the most critical places should
have been addressed.
This commit is contained in:
Max Wipfli 2021-06-01 21:18:08 +02:00 committed by Andreas Kling
parent 1c9d87c455
commit bc8d16ad28
16 changed files with 153 additions and 266 deletions

View file

@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/CharacterTypes.h>
#include <AK/FileStream.h>
#include <AK/ScopeGuard.h>
#include <AK/ScopedValueRollback.h>
@ -11,7 +12,6 @@
#include <AK/TemporaryChange.h>
#include <LibCore/File.h>
#include <LibLine/Editor.h>
#include <ctype.h>
#include <stdio.h>
#include <sys/wait.h>
#include <unistd.h>
@ -84,7 +84,7 @@ void Editor::cursor_left_word()
for (;;) {
if (m_cursor == 0)
break;
if (skipped_at_least_one_character && !isalnum(m_buffer[m_cursor - 1])) // stop *after* a non-alnum, but only if it changes the position
if (skipped_at_least_one_character && !is_ascii_alphanumeric(m_buffer[m_cursor - 1])) // stop *after* a non-alnum, but only if it changes the position
break;
skipped_at_least_one_character = true;
--m_cursor;
@ -109,7 +109,7 @@ void Editor::cursor_right_word()
for (;;) {
if (m_cursor >= m_buffer.size())
break;
if (!isalnum(m_buffer[++m_cursor]))
if (!is_ascii_alphanumeric(m_buffer[++m_cursor]))
break;
}
m_buffer.take_last();
@ -178,7 +178,7 @@ void Editor::erase_word_backwards()
// A word here is space-separated. `foo=bar baz` is two words.
bool has_seen_nonspace = false;
while (m_cursor > 0) {
if (isspace(m_buffer[m_cursor - 1])) {
if (is_ascii_space(m_buffer[m_cursor - 1])) {
if (has_seen_nonspace)
break;
} else {
@ -375,27 +375,27 @@ void Editor::transpose_words()
// Move to end of word under (or after) caret.
size_t cursor = m_cursor;
while (cursor < m_buffer.size() && !isalnum(m_buffer[cursor]))
while (cursor < m_buffer.size() && !is_ascii_alphanumeric(m_buffer[cursor]))
++cursor;
while (cursor < m_buffer.size() && isalnum(m_buffer[cursor]))
while (cursor < m_buffer.size() && is_ascii_alphanumeric(m_buffer[cursor]))
++cursor;
// Move left over second word and the space to its right.
size_t end = cursor;
size_t start = cursor;
while (start > 0 && !isalnum(m_buffer[start - 1]))
while (start > 0 && !is_ascii_alphanumeric(m_buffer[start - 1]))
--start;
while (start > 0 && isalnum(m_buffer[start - 1]))
while (start > 0 && is_ascii_alphanumeric(m_buffer[start - 1]))
--start;
size_t start_second_word = start;
// Move left over space between the two words.
while (start > 0 && !isalnum(m_buffer[start - 1]))
while (start > 0 && !is_ascii_alphanumeric(m_buffer[start - 1]))
--start;
size_t start_gap = start;
// Move left over first word.
while (start > 0 && isalnum(m_buffer[start - 1]))
while (start > 0 && is_ascii_alphanumeric(m_buffer[start - 1]))
--start;
if (start != start_gap) {
@ -452,7 +452,7 @@ void Editor::erase_alnum_word_backwards()
// A word here is contiguous alnums. `foo=bar baz` is three words.
bool has_seen_alnum = false;
while (m_cursor > 0) {
if (!isalnum(m_buffer[m_cursor - 1])) {
if (!is_ascii_alphanumeric(m_buffer[m_cursor - 1])) {
if (has_seen_alnum)
break;
} else {
@ -467,7 +467,7 @@ void Editor::erase_alnum_word_forwards()
// A word here is contiguous alnums. `foo=bar baz` is three words.
bool has_seen_alnum = false;
while (m_cursor < m_buffer.size()) {
if (!isalnum(m_buffer[m_cursor])) {
if (!is_ascii_alphanumeric(m_buffer[m_cursor])) {
if (has_seen_alnum)
break;
} else {
@ -480,15 +480,15 @@ void Editor::erase_alnum_word_forwards()
void Editor::case_change_word(Editor::CaseChangeOp change_op)
{
// A word here is contiguous alnums. `foo=bar baz` is three words.
while (m_cursor < m_buffer.size() && !isalnum(m_buffer[m_cursor]))
while (m_cursor < m_buffer.size() && !is_ascii_alphanumeric(m_buffer[m_cursor]))
++m_cursor;
size_t start = m_cursor;
while (m_cursor < m_buffer.size() && isalnum(m_buffer[m_cursor])) {
while (m_cursor < m_buffer.size() && is_ascii_alphanumeric(m_buffer[m_cursor])) {
if (change_op == CaseChangeOp::Uppercase || (change_op == CaseChangeOp::Capital && m_cursor == start)) {
m_buffer[m_cursor] = toupper(m_buffer[m_cursor]);
m_buffer[m_cursor] = to_ascii_uppercase(m_buffer[m_cursor]);
} else {
VERIFY(change_op == CaseChangeOp::Lowercase || (change_op == CaseChangeOp::Capital && m_cursor > start));
m_buffer[m_cursor] = tolower(m_buffer[m_cursor]);
m_buffer[m_cursor] = to_ascii_lowercase(m_buffer[m_cursor]);
}
++m_cursor;
m_refresh_needed = true;