45 lines
882 B
ReStructuredText
45 lines
882 B
ReStructuredText
.. _examples:
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.. toctree::
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:maxdepth: 2
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Examples
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========
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See ``xo-reader/examples`` for built examples
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.. code-block:: cpp
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:linenos:
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#include "xo/reader/reader.h"
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int
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main() {
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using namespace xo::scm;
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using namespace std;
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reader rdr;
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rdr.begin_translation_unit();
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bool eof = false;
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while (!eof) {
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auto input = ins.read_some();
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eof = ins.eof();
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for (auto rem = input; !rem.empty();) {
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// res: (parsed-expr, used)
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auto [expr, rem2] = rdr.read_expr(rem, eof);
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if (expr) {
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cout << expr << endl;
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}
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rem = rem.suffix_after(rem2);
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}
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}
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if (rdr.has_prefix()) {
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cout << "error: unparsed input after expression" << endl;
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}
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}
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