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26 lines
686 B
26 lines
686 B
2 years ago
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#include "utils/blank_process.h"
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namespace ppspeech {
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std::string BlankProcess(const std::string& str) {
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std::string out = "";
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int p = 0;
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int end = str.size();
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int q = -1; // last char of the output string
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while (p != end) {
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while (p != end && str[p] == ' ') {
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p += 1;
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}
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if (p == end)
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return out;
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if (q != -1 && isalpha(str[p]) && isalpha(str[q]) && str[p-1] == ' ')
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// add a space when the last and current chars are in English and there have space(s) between them
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out += ' ';
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out += str[p];
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q = p;
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p += 1;
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}
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return out;
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}
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} // namespace ppspeech
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