70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
#include "glacier/string/string_builder.h"
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namespace glcr {
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uint64_t VariableStringBuilder::size() const { return data_.size(); }
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void VariableStringBuilder::PushBack(const StringView& str) {
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if (data_.capacity() < size() + str.size()) {
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uint64_t new_capacity = data_.capacity() == 0 ? 1 : data_.capacity() * 2;
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while (new_capacity < size() + str.size()) {
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new_capacity *= 2;
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}
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data_.Resize(new_capacity);
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}
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for (uint64_t i = 0; i < str.size(); i++) {
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data_.PushBack(str[i]);
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}
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}
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void VariableStringBuilder::PushBack(const char str) { data_.PushBack(str); }
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void VariableStringBuilder::DeleteLast() {
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if (data_.size() > 0) {
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data_.PopBack();
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}
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}
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void VariableStringBuilder::Reset() { data_ = glcr::Vector<char>(); }
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String VariableStringBuilder::ToString() const {
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return String(data_.RawPtr(), size());
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}
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VariableStringBuilder::operator StringView() const {
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return StringView(data_.RawPtr(), size());
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}
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void FixedStringBuilder::PushBack(const StringView& str) {
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for (uint64_t i = 0; i < str.size(); i++) {
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PushBack(str[i]);
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}
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}
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void FixedStringBuilder::PushBack(const char str) {
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if (size_ >= capacity_) {
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// Somewhat random sequence of characters to show that we've overrun the
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// buffer.
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buffer_[capacity_ - 1] = '>';
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buffer_[capacity_ - 2] = '!';
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} else {
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buffer_[size_++] = str;
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}
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}
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String FixedStringBuilder::ToString() const { return String(buffer_, size_); }
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FixedStringBuilder::operator StringView() const {
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return StringView(buffer_, size_);
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}
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void FixedStringBuilder::DeleteLast() {
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if (size_ > 0) {
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size_--;
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}
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}
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void FixedStringBuilder::Reset() { size_ = 0; }
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} // namespace glcr
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