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diff lwcc/cpp/file.c @ 294:048adfee2933 ccdev
Checkpoint on lwcc-cpp development
This checkpoint includes a tokenizer and basic implementation of #if,
#ifdef, #ifndef, #else, #endif, #elif, and #undef along with basic symbol
table management.
| author | William Astle <lost@l-w.ca> |
|---|---|
| date | Tue, 10 Sep 2013 19:56:05 -0600 |
| parents | c419b3b3d43f |
| children |
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--- a/lwcc/cpp/file.c Mon Sep 09 23:07:19 2013 -0600 +++ b/lwcc/cpp/file.c Tue Sep 10 19:56:05 2013 -0600 @@ -269,6 +269,30 @@ return c; } +void skip_eol(void) +{ + int c; + for (;;) + { + c = fetch_byte(); + if (c == CPP_EOF || c == CPP_EOL) + { + unfetch_byte(c); + return; + } + if (c == '/') + { + c = munch_comment(); + if (c > 0) + { + while (c--) + outchr(CPP_EOL); + } + } + } +} + + /* This function opens (if not stdin) the file f and pushes it onto the top of the input file stack. It then proceeds to process the file and return. Nonzero return means the file could not be opened. */