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https://github.com/RGBCube/serenity
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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
Andreas Kling
parent
1c9d87c455
commit
bc8d16ad28
16 changed files with 153 additions and 266 deletions
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@ -6,6 +6,7 @@
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*/
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#include "Editor.h"
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#include <AK/CharacterTypes.h>
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#include <AK/Debug.h>
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#include <AK/GenericLexer.h>
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#include <AK/JsonObject.h>
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@ -19,7 +20,6 @@
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#include <LibCore/EventLoop.h>
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#include <LibCore/File.h>
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#include <LibCore/Notifier.h>
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#include <ctype.h>
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#include <errno.h>
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#include <signal.h>
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#include <stdio.h>
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@ -1338,7 +1338,7 @@ void Editor::refresh_display()
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auto print_character_at = [this](size_t i) {
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StringBuilder builder;
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auto c = m_buffer[i];
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bool should_print_masked = isascii(c) && iscntrl(c) && c != '\n';
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bool should_print_masked = is_ascii_control(c) && c != '\n';
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bool should_print_caret = c < 64 && should_print_masked;
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if (should_print_caret)
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builder.appendff("^{:c}", c + 64);
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@ -1722,7 +1722,7 @@ Editor::VTState Editor::actual_rendered_string_length_step(StringMetrics& metric
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current_line.length = 0;
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return state;
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}
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if (isascii(c) && iscntrl(c) && c != '\n')
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if (is_ascii_control(c) && c != '\n')
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current_line.masked_chars.append({ index, 1, c < 64 ? 2u : 4u }); // if the character cannot be represented as ^c, represent it as \xbb.
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// FIXME: This will not support anything sophisticated
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++current_line.length;
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@ -1740,7 +1740,7 @@ Editor::VTState Editor::actual_rendered_string_length_step(StringMetrics& metric
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// FIXME: This does not support non-VT (aside from set-title) escapes
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return state;
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case Bracket:
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if (isdigit(c)) {
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if (is_ascii_digit(c)) {
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return BracketArgsSemi;
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}
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return state;
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@ -1748,7 +1748,7 @@ Editor::VTState Editor::actual_rendered_string_length_step(StringMetrics& metric
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if (c == ';') {
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return Bracket;
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}
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if (!isdigit(c))
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if (!is_ascii_digit(c))
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state = Free;
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return state;
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case Title:
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@ -1848,7 +1848,7 @@ Vector<size_t, 2> Editor::vt_dsr()
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m_incomplete_data.append(c);
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continue;
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case SawBracket:
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if (isdigit(c)) {
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if (is_ascii_digit(c)) {
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state = InFirstCoordinate;
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coordinate_buffer.append(c);
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continue;
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@ -1856,7 +1856,7 @@ Vector<size_t, 2> Editor::vt_dsr()
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m_incomplete_data.append(c);
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continue;
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case InFirstCoordinate:
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if (isdigit(c)) {
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if (is_ascii_digit(c)) {
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coordinate_buffer.append(c);
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continue;
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}
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@ -1872,7 +1872,7 @@ Vector<size_t, 2> Editor::vt_dsr()
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m_incomplete_data.append(c);
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continue;
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case SawSemicolon:
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if (isdigit(c)) {
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if (is_ascii_digit(c)) {
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state = InSecondCoordinate;
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coordinate_buffer.append(c);
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continue;
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@ -1880,7 +1880,7 @@ Vector<size_t, 2> Editor::vt_dsr()
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m_incomplete_data.append(c);
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continue;
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case InSecondCoordinate:
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if (isdigit(c)) {
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if (is_ascii_digit(c)) {
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coordinate_buffer.append(c);
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continue;
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}
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@ -4,6 +4,7 @@
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/CharacterTypes.h>
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#include <AK/FileStream.h>
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#include <AK/ScopeGuard.h>
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#include <AK/ScopedValueRollback.h>
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@ -11,7 +12,6 @@
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#include <AK/TemporaryChange.h>
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#include <LibCore/File.h>
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#include <LibLine/Editor.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <sys/wait.h>
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#include <unistd.h>
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@ -84,7 +84,7 @@ void Editor::cursor_left_word()
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for (;;) {
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if (m_cursor == 0)
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break;
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if (skipped_at_least_one_character && !isalnum(m_buffer[m_cursor - 1])) // stop *after* a non-alnum, but only if it changes the position
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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
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break;
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skipped_at_least_one_character = true;
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--m_cursor;
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@ -109,7 +109,7 @@ void Editor::cursor_right_word()
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for (;;) {
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if (m_cursor >= m_buffer.size())
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break;
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if (!isalnum(m_buffer[++m_cursor]))
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if (!is_ascii_alphanumeric(m_buffer[++m_cursor]))
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break;
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}
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m_buffer.take_last();
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@ -178,7 +178,7 @@ void Editor::erase_word_backwards()
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// A word here is space-separated. `foo=bar baz` is two words.
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bool has_seen_nonspace = false;
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while (m_cursor > 0) {
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if (isspace(m_buffer[m_cursor - 1])) {
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if (is_ascii_space(m_buffer[m_cursor - 1])) {
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if (has_seen_nonspace)
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break;
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} else {
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@ -375,27 +375,27 @@ void Editor::transpose_words()
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// Move to end of word under (or after) caret.
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size_t cursor = m_cursor;
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while (cursor < m_buffer.size() && !isalnum(m_buffer[cursor]))
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while (cursor < m_buffer.size() && !is_ascii_alphanumeric(m_buffer[cursor]))
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++cursor;
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while (cursor < m_buffer.size() && isalnum(m_buffer[cursor]))
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while (cursor < m_buffer.size() && is_ascii_alphanumeric(m_buffer[cursor]))
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++cursor;
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// Move left over second word and the space to its right.
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size_t end = cursor;
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size_t start = cursor;
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while (start > 0 && !isalnum(m_buffer[start - 1]))
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while (start > 0 && !is_ascii_alphanumeric(m_buffer[start - 1]))
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--start;
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while (start > 0 && isalnum(m_buffer[start - 1]))
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while (start > 0 && is_ascii_alphanumeric(m_buffer[start - 1]))
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--start;
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size_t start_second_word = start;
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// Move left over space between the two words.
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while (start > 0 && !isalnum(m_buffer[start - 1]))
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while (start > 0 && !is_ascii_alphanumeric(m_buffer[start - 1]))
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--start;
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size_t start_gap = start;
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// Move left over first word.
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while (start > 0 && isalnum(m_buffer[start - 1]))
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while (start > 0 && is_ascii_alphanumeric(m_buffer[start - 1]))
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--start;
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if (start != start_gap) {
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@ -452,7 +452,7 @@ void Editor::erase_alnum_word_backwards()
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// A word here is contiguous alnums. `foo=bar baz` is three words.
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bool has_seen_alnum = false;
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while (m_cursor > 0) {
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if (!isalnum(m_buffer[m_cursor - 1])) {
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if (!is_ascii_alphanumeric(m_buffer[m_cursor - 1])) {
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if (has_seen_alnum)
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break;
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} else {
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@ -467,7 +467,7 @@ void Editor::erase_alnum_word_forwards()
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// A word here is contiguous alnums. `foo=bar baz` is three words.
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bool has_seen_alnum = false;
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while (m_cursor < m_buffer.size()) {
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if (!isalnum(m_buffer[m_cursor])) {
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if (!is_ascii_alphanumeric(m_buffer[m_cursor])) {
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if (has_seen_alnum)
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break;
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} else {
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@ -480,15 +480,15 @@ void Editor::erase_alnum_word_forwards()
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void Editor::case_change_word(Editor::CaseChangeOp change_op)
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{
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// A word here is contiguous alnums. `foo=bar baz` is three words.
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while (m_cursor < m_buffer.size() && !isalnum(m_buffer[m_cursor]))
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while (m_cursor < m_buffer.size() && !is_ascii_alphanumeric(m_buffer[m_cursor]))
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++m_cursor;
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size_t start = m_cursor;
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while (m_cursor < m_buffer.size() && isalnum(m_buffer[m_cursor])) {
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while (m_cursor < m_buffer.size() && is_ascii_alphanumeric(m_buffer[m_cursor])) {
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if (change_op == CaseChangeOp::Uppercase || (change_op == CaseChangeOp::Capital && m_cursor == start)) {
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m_buffer[m_cursor] = toupper(m_buffer[m_cursor]);
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m_buffer[m_cursor] = to_ascii_uppercase(m_buffer[m_cursor]);
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} else {
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VERIFY(change_op == CaseChangeOp::Lowercase || (change_op == CaseChangeOp::Capital && m_cursor > start));
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m_buffer[m_cursor] = tolower(m_buffer[m_cursor]);
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m_buffer[m_cursor] = to_ascii_lowercase(m_buffer[m_cursor]);
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}
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++m_cursor;
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m_refresh_needed = true;
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