diff options
Diffstat (limited to 'read.c')
| -rw-r--r-- | read.c | 74 |
1 files changed, 4 insertions, 70 deletions
@@ -1,4 +1,4 @@ -/* $Id: read.c,v 1.169 2017/06/03 15:55:24 schwarze Exp $ */ +/* $Id: read.c,v 1.170 2017/06/04 00:13:15 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org> @@ -326,7 +326,6 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start) const char *save_file; char *cp; size_t pos; /* byte number in the ln buffer */ - size_t j; /* auxiliary byte number in the blk buffer */ enum rofferr rr; int of; int lnn; /* line number in the real file */ @@ -408,79 +407,14 @@ mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start) continue; } - /* Trailing backslash = a plain char. */ - - if (blk.buf[i] != '\\' || i + 1 == blk.sz) { - ln.buf[pos++] = blk.buf[i++]; - continue; - } - - /* - * Found escape and at least one other character. - * When it's a newline character, skip it. - * When there is a carriage return in between, - * skip that one as well. - */ - - if ('\r' == blk.buf[i + 1] && i + 2 < blk.sz && - '\n' == blk.buf[i + 2]) - ++i; - if ('\n' == blk.buf[i + 1]) { - i += 2; - ++lnn; - continue; - } - - if ('"' == blk.buf[i + 1] || '#' == blk.buf[i + 1]) { - j = i; - i += 2; - /* Comment, skip to end of line */ - for (; i < blk.sz; ++i) { - if (blk.buf[i] != '\n') - continue; - if (blk.buf[i - 1] == ' ' || - blk.buf[i - 1] == '\t') - mandoc_msg( - MANDOCERR_SPACE_EOL, - curp, curp->line, - pos + i-1 - j, NULL); - ++i; - ++lnn; - break; - } - - /* Backout trailing whitespaces */ - for (; pos > 0; --pos) { - if (ln.buf[pos - 1] != ' ') - break; - if (pos > 2 && ln.buf[pos - 2] == '\\') - break; - } - break; - } - - /* Catch escaped bogus characters. */ - - c = (unsigned char) blk.buf[i+1]; - - if ( ! (isascii(c) && - (isgraph(c) || isblank(c)))) { - mandoc_vmsg(MANDOCERR_CHAR_BAD, curp, - curp->line, pos, "0x%x", c); - i += 2; - ln.buf[pos++] = '?'; - continue; - } - - /* Some other escape sequence, copy & cont. */ - - ln.buf[pos++] = blk.buf[i++]; ln.buf[pos++] = blk.buf[i++]; } - if (pos >= ln.sz) + if (pos + 1 >= ln.sz) resize_buf(&ln, 256); + if (i == blk.sz || blk.buf[i] == '\0') + ln.buf[pos++] = '\n'; ln.buf[pos] = '\0'; /* |