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Fix conversion warnings in Grisu
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322b2594e0
commit
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@ -545,30 +545,30 @@ struct gen_digits_params {
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struct prettify_handler {
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char *data;
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size_t size;
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ptrdiff_t size;
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buffer &buf;
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explicit prettify_handler(buffer &b, size_t n)
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explicit prettify_handler(buffer &b, ptrdiff_t n)
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: data(b.data()), size(n), buf(b) {}
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~prettify_handler() {
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assert(buf.size() >= size);
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buf.resize(size);
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assert(buf.size() >= to_unsigned(size));
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buf.resize(to_unsigned(size));
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}
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template <typename F>
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void insert(size_t pos, size_t n, F f) {
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std::memmove(data + pos + n, data + pos, size - pos);
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void insert(ptrdiff_t pos, ptrdiff_t n, F f) {
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std::memmove(data + pos + n, data + pos, to_unsigned(size - pos));
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f(data + pos);
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size += n;
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}
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void insert(size_t pos, char c) {
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std::memmove(data + pos + 1, data + pos, size - pos);
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void insert(ptrdiff_t pos, char c) {
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std::memmove(data + pos + 1, data + pos, to_unsigned(size - pos));
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data[pos] = c;
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++size;
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}
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void append(size_t n, char c) {
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void append(ptrdiff_t n, char c) {
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std::uninitialized_fill_n(data + size, n, c);
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size += n;
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}
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@ -615,7 +615,7 @@ struct fill {
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// The number is given as v = f * pow(10, exp), where f has size digits.
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template <typename Handler>
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FMT_FUNC void grisu2_prettify(const gen_digits_params ¶ms,
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size_t size, int exp, Handler &&handler) {
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ptrdiff_t size, int exp, Handler &&handler) {
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if (!params.fixed) {
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// Insert a decimal point after the first digit and add an exponent.
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handler.insert(1, '.');
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@ -646,7 +646,7 @@ FMT_FUNC void grisu2_prettify(const gen_digits_params ¶ms,
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handler.remove_trailing('0');
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} else if (params.num_digits > size) {
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// Add trailing zeros.
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size_t num_zeros = params.num_digits - size;
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ptrdiff_t num_zeros = params.num_digits - size;
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handler.append(num_zeros, '0');
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}
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} else {
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@ -656,12 +656,12 @@ FMT_FUNC void grisu2_prettify(const gen_digits_params ¶ms,
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}
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struct char_counter {
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size_t size;
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ptrdiff_t size;
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template <typename F>
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void insert(size_t, size_t n, F) { size += n; }
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void insert(size_t, char) { ++size; }
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void append(size_t n, char) { size += n; }
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void insert(ptrdiff_t, ptrdiff_t n, F) { size += n; }
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void insert(ptrdiff_t, char) { ++size; }
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void append(ptrdiff_t n, char) { size += n; }
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void append(char) { ++size; }
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void remove_trailing(char) {}
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};
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@ -704,9 +704,9 @@ FMT_FUNC gen_digits_params process_specs(const core_format_specs &specs,
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break;
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}
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params.num_digits = to_unsigned(num_digits);
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char_counter counter{params.num_digits};
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char_counter counter{num_digits};
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grisu2_prettify(params, params.num_digits, exp - num_digits, counter);
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buf.resize(counter.size);
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buf.resize(to_unsigned(counter.size));
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return params;
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}
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