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| author | Frank Ch. Eigler <fche@elastic.org> | 2008-06-10 16:54:29 -0400 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2008-06-10 16:56:37 -0400 |
| commit | d57671d335d788aa3a738f7f284bfee30151c86c (patch) | |
| tree | c5bafe2246fdb50a60b00a453abf936db2a92012 /parse.cxx | |
| parent | 3f847830da8905e8d8d2a9f939c8c8274fc0f19b (diff) | |
| download | systemtap-steved-d57671d335d788aa3a738f7f284bfee30151c86c.tar.gz systemtap-steved-d57671d335d788aa3a738f7f284bfee30151c86c.tar.xz systemtap-steved-d57671d335d788aa3a738f7f284bfee30151c86c.zip | |
PR6470: new argv[] tapset, docs, test cases
Diffstat (limited to 'parse.cxx')
| -rw-r--r-- | parse.cxx | 22 |
1 files changed, 9 insertions, 13 deletions
@@ -350,7 +350,7 @@ parser::scan_pp (bool wildcard) catch (const parse_error &e) { if (result) throw e; // propagate errors if THEN branch taken - m = 0; + continue; } if (m && m->type == tok_operator && m->content == "%(") // nested %( @@ -361,13 +361,11 @@ parser::scan_pp (bool wildcard) if (nesting && m && m->type == tok_operator && m->content == "%)") // nested %) nesting --; - if (result && !m) - throw parse_error ("unexpected end-of-file"); - if (result && m) + if (!m) + throw parse_error ("incomplete conditional - missing '%:' or '%)'", t); + if (result) my_enqueued_pp.push_back (m); - if (!result && !m) - // do nothing; probably a parse error in an unkept THEN token - if (!result && m) + if (!result) delete m; // do nothing, just dispose of unkept THEN token continue; @@ -386,7 +384,7 @@ parser::scan_pp (bool wildcard) catch (const parse_error& e) { if (!result) throw e; // propagate errors if ELSE branch taken - m = 0; + continue; } if (m && m->type == tok_operator && m->content == "%(") // nested %( @@ -396,13 +394,11 @@ parser::scan_pp (bool wildcard) if (nesting && m && m->type == tok_operator && m->content == "%)") // nested %) nesting --; - if (!result && !m) + if (!m) throw parse_error ("incomplete conditional - missing %)", t); - if (!result && m) + if (!result) my_enqueued_pp.push_back (m); - if (result && !m) - // do nothing; probably a parse error in an unkept ELSE token - if (result && m) + if (result) delete m; // do nothing, just dispose of unkept ELSE token continue; |