diff options
Diffstat (limited to 'bp.1')
| -rw-r--r-- | bp.1 | 41 |
1 files changed, 22 insertions, 19 deletions
@@ -256,17 +256,17 @@ references to captured values: \f[B]\[at]0\f[R] (the whole of For example, \f[B]\[at]word _ \[at]rest=(*word % _) => \[dq]\[at]rest \[at]1\[dq]\f[R] .TP -\f[I]pat1\f[R] \f[B]==\f[R] \f[I]pat2\f[R] -Matches \f[I]pat1\f[R], if and only if \f[I]pat2\f[R] also matches the -text of \f[I]pat1\f[R]\[aq]s match. -(e.g.\ \f[B]word == (\[dq]foo_\[dq] *.)\f[R] matches words that start -with \f[B]\[lq]foo_\[rq]\f[R]) -.TP -\f[I]pat1\f[R] \f[B]!=\f[R] \f[I]pat2\f[R] -Matches \f[I]pat1\f[R], if and only if \f[I]pat2\f[R] does not match the -text of \f[I]pat1\f[R]\[aq]s match. -(e.g.\ \f[B]word == (\[dq]foo_\[dq] *.)\f[R] matches words that do not -start with \f[B]\[lq]foo_\[rq]\f[R]) +\f[I]pat1\f[R] \f[B]\[ti]\f[R] \f[I]pat2\f[R] +Matches when \f[I]pat1\f[R] matches and \f[I]pat2\f[R] can be found +within the text of that match. +(e.g.\ \f[B]comment \[ti] {TODO}\f[R] matches comments that contain the +word \f[B]\[lq]TODO\[rq]\f[R]) +.TP +\f[I]pat1\f[R] \f[B]!\[ti]\f[R] \f[I]pat2\f[R] +Matches when \f[I]pat1\f[R] matches, but \f[I]pat2\f[R] can not be found +within the text of that match. +(e.g.\ \f[B]comment \[ti] {IGNORE}\f[R] matches only comments that do +not contain the word \f[B]\[lq]IGNORE\[rq]\f[R]) .TP \f[I]name\f[R]\f[B]:\f[R] \f[I]pat\f[R] Define \f[I]name\f[R] to mean \f[I]pat\f[R] (pattern definition) @@ -295,12 +295,12 @@ some common patterns. For example, the c++ grammar file contains definitions for \f[B]//\f[R]-style line comments as well as \f[B]/*\&...*/\f[R]-style block comments. -Thus, you can find all comments with the string \[lq]TODO\[rq] with the +Thus, you can find all comments with the word \[lq]TODO\[rq] with the following command: .IP .nf \f[C] -bp -g c++ -p \[aq]comment==(..%\[rs]n \[dq]TODO\[dq] ..%\[rs]n$$)\[aq] *.cpp +bp -g c++ -p \[aq]comment\[ti]{TODO}\[aq] *.cpp \f[R] .fi .SH EXAMPLES @@ -313,12 +313,15 @@ Find files ending with \[dq].c\[dq] and replace the extension with \[dq].h\[dq] .TP \f[B]bp -p \[aq]{foobar} parens\[aq] my_file.py\f[R] -Find the literal string \f[B]\[dq]foobar\[dq]\f[R], assuming it\[aq]s a -complete word, followed by a pair of matching parentheses in the file -\f[I]my_file.py\f[R] +Find the word \f[B]\[dq]foobar\[dq]\f[R], followed by a pair of matching +parentheses in the file \f[I]my_file.py\f[R] .TP -\f[B]bp -g html -p `html-element==(\[dq]<a \[dq]..%\[rs]n$$)' foo.html\f[R] -Using the \f[I]html\f[R] grammar, find all \f[I]html-element\f[R]s -matching the tag \f[I]a\f[R] in the file \f[I]foo.html\f[R] +\f[B]bp -g html -p \[aq]element \[ti] (\[ha]\[ha]\[dq]<a \[dq])\[aq] foo.html\f[R] +Using the \f[I]html\f[R] grammar, find all \f[I]element\f[R]s matching +the tag \f[I]a\f[R] in the file \f[I]foo.html\f[R] +.TP +\f[B]bp -g python -p \[aq]comment\[ti]{TODO}\[aq] *.py\f[R] +Find all comments with the word \f[B]\[lq]TODO\[rq]\f[R] in local python +files. .SH AUTHORS Bruce Hill (\f[I]bruce\[at]bruce-hill.com\f[R]). |