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LibPDF: Implement Reader::is_[eol, whitespace](char)
These two static members are now used to implement respective `matches_` methods but will also be useful to provide a global implementation of the specified concept of whitespace.
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2 changed files with 16 additions and 2 deletions
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@ -9,14 +9,25 @@
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namespace PDF {
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bool Reader::is_eol(char c)
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{
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return c == 0xa || c == 0xd;
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}
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bool Reader::is_whitespace(char c)
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{
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// 3.1.1 Character Set
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return is_eol(c) || c == 0 || c == 0x9 || c == 0xc || c == ' ';
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}
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bool Reader::matches_eol() const
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{
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return matches_any(0xa, 0xd);
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return !done() && is_eol(peek());
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}
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bool Reader::matches_whitespace() const
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{
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return matches_eol() || matches_any(0, 0x9, 0xc, ' ');
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return !done() && is_whitespace(peek());
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}
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bool Reader::matches_number() const
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