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Better variable names for "whitespace".

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GitOrigin-RevId: 0f4d0c54af87f0813bdad3ab3ff9ee20d056382f
This commit is contained in:
levlam 2019-01-15 22:34:38 +03:00
parent 8dec79e05c
commit 1b06a66888
1 changed files with 20 additions and 20 deletions
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40
td/telegram/MessageEntity.cpp
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@ -2006,17 +2006,17 @@ Status fix_formatted_text(string &text, vector<MessageEntity> &entities, bool al
fix_entities(entities);
bool in_entity = false;
bool has_non_space_in_entity = false;
bool has_non_whitespace_in_entity = false;
size_t current_entity = 0;
int32 skipped_before_current_entity = 0;
size_t left_entities = 0; // will remove all entities containing spaces only
size_t left_entities = 0; // will remove entities containing whitespaces only
int32 utf16_offset = 0;
int32 utf16_skipped = 0;
size_t text_size = text.size();
size_t last_non_space_pos = text_size + 1;
int32 last_non_space_utf16_offset = 0;
size_t last_non_whitespace_pos = text_size + 1;
int32 last_non_whitespace_utf16_offset = 0;
string result;
result.reserve(text_size);
@ -2036,7 +2036,7 @@ Status fix_formatted_text(string &text, vector<MessageEntity> &entities, bool al
entities[current_entity].length -= utf16_skipped - skipped_before_current_entity;
in_entity = false;
if (has_non_space_in_entity) {
if (has_non_whitespace_in_entity) {
// TODO check entities for validness, for example, that mentions, hashtags, cashtags and URLs are valid
if (current_entity != left_entities) {
entities[left_entities] = std::move(entities[current_entity]);
@ -2052,7 +2052,7 @@ Status fix_formatted_text(string &text, vector<MessageEntity> &entities, bool al
return Status::Error(16, PSLICE() << "Entity begins in a middle of a UTF-16 symbol at byte offset " << pos);
}
in_entity = true;
has_non_space_in_entity = false;
has_non_whitespace_in_entity = false;
skipped_before_current_entity = utf16_skipped;
}
}
@ -2131,16 +2131,16 @@ Status fix_formatted_text(string &text, vector<MessageEntity> &entities, bool al
result.push_back(text[pos]);
if (c != '\n') {
has_non_space_in_entity = true;
last_non_space_pos = result.size();
last_non_space_utf16_offset = utf16_offset - utf16_skipped;
has_non_whitespace_in_entity = true;
last_non_whitespace_pos = result.size();
last_non_whitespace_utf16_offset = utf16_offset - utf16_skipped;
}
break;
}
}
entities.erase(entities.begin() + left_entities, entities.end());
if (last_non_space_pos == text_size + 1) {
if (last_non_whitespace_pos == text_size + 1) {
if (allow_empty) {
text.clear();
entities.clear();
@ -2153,24 +2153,24 @@ Status fix_formatted_text(string &text, vector<MessageEntity> &entities, bool al
text = std::move(result);
} else {
// rtrim
result.resize(last_non_space_pos);
result.resize(last_non_whitespace_pos);
for (auto &entity : entities) {
if (entity.offset + entity.length > last_non_space_utf16_offset) {
entity.length = last_non_space_utf16_offset - entity.offset;
if (entity.offset + entity.length > last_non_whitespace_utf16_offset) {
entity.length = last_non_whitespace_utf16_offset - entity.offset;
CHECK(entity.length > 0);
}
}
// ltrim
size_t first_non_spaces_pos = 0;
size_t first_non_whitespaces_pos = 0;
size_t first_entity_begin_pos = entities.empty() ? result.size() : entities[0].offset;
while (first_non_spaces_pos < first_entity_begin_pos &&
(result[first_non_spaces_pos] == ' ' || result[first_non_spaces_pos] == '\n')) {
first_non_spaces_pos++;
while (first_non_whitespaces_pos < first_entity_begin_pos &&
(result[first_non_whitespaces_pos] == ' ' || result[first_non_whitespaces_pos] == '\n')) {
first_non_whitespaces_pos++;
}
if (first_non_spaces_pos > 0) {
int32 offset = narrow_cast<int32>(first_non_spaces_pos);
text = result.substr(first_non_spaces_pos);
if (first_non_whitespaces_pos > 0) {
int32 offset = narrow_cast<int32>(first_non_whitespaces_pos);
text = result.substr(first_non_whitespaces_pos);
for (auto &entity : entities) {
entity.offset -= offset;
CHECK(entity.offset >= 0);