Add usize_t, now obeys -pedantic

pull/1/head
Clyne 4 years ago committed by GitHub
parent 3173747326
commit edd9cb61cc
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@ -22,6 +22,7 @@ template<const char *data, auto data_length = std::char_traits<char>::length(dat
class huffman_compress
{
using size_t = long int;
using usize_t = decltype(data_length);
// Note: class internals need to be defined before the public interface.
private:
@ -46,7 +47,7 @@ private:
auto list = std::span(new node[256] {}, 256);
for (int i = 0; i < 256; i++)
list[i].value = i;
for (size_t i = 0; i < data_length; i++)
for (usize_t i = 0; i < data_length; i++)
list[data[i]].freq++;
std::sort(list.begin(), list.end(),
@ -141,7 +142,7 @@ private:
auto tree = build_node_tree();
size_t bytes = 1, bits = 0;
for (size_t i = 0; i < data_length; i++) {
for (usize_t i = 0; i < data_length; i++) {
auto leaf = std::find_if(tree.begin(), tree.end(),
[c = data[i]](const auto& n) { return n.value == c; });
@ -197,11 +198,11 @@ private:
consteval void build_decode_tree() {
auto tree = build_node_tree();
for (size_t i = 0; i < tree_count(); i++) {
for (usize_t i = 0; i < tree_count(); i++) {
// Only store node value if it represents a data value
decode_tree[i * 3] = tree[i].value <= 0xFF ? tree[i].value : 0;
size_t j;
usize_t j;
// Find the left child of this node
for (j = i + 1; j < tree_count(); j++) {
if (tree[i].left == tree[j].value)
@ -327,4 +328,3 @@ private:
};
#endif // TCSULLIVAN_CONSTEVAL_HUFFMAN_HPP_

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