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Calibrate log file parser

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Filenames embraced in <...> can occur anywhere on the line and multiple times. This fixes for me the case that graphics included via ERT were not tracked. It probably also fixes #8336.

This is a candidate for branch.
This commit is contained in:
Juergen Spitzmueller 2012-09-17 08:59:41 +02:00
parent ba792c4d35
commit e8a01d099a
1 changed files with 85 additions and 48 deletions
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133
src/LaTeX.cpp
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@ -995,6 +995,68 @@ bool completeFilename(string const & ff, DepTable & head)
return handleFoundFile(ff, head);
}
int iterateLine(string const token, regex const reg, string const closing,
int fragment_pos, DepTable & head)
{
smatch what;
string::const_iterator first = token.begin();
string::const_iterator end = token.end();
bool fragment = false;
string last_match;
while (regex_search(first, end, what, reg)) {
// if we have a dot, try to handle as file
if (contains(what.str(1), '.')) {
first = what[0].second;
if (what.str(2) == closing) {
handleFoundFile(what.str(1), head);
// since we had a closing bracket,
// do not investigate further
fragment = false;
} else
// if we have no closing bracket,
// try to handle as file nevertheless
fragment = !handleFoundFile(
what.str(1) + what.str(2), head);
}
// if we do not have a dot, check if the line has
// a closing bracket (else, we suspect a line break)
else if (what.str(2) != closing) {
first = what[0].second;
fragment = true;
} else {
// we have a closing bracket, so the content
// is not a file name.
// no need to investigate further
first = what[0].second;
fragment = false;
}
last_match = what.str(1);
}
// We need to consider the result from previous line iterations:
// We might not find a fragment here, but another one might follow
// E.g.: (filename.ext) <filenam
// Vice versa, we consider the search completed if a real match
// follows a potential fragment from a previous iteration.
// E.g. <some text we considered a fragment (filename.ext)
// result = -1 means we did not find a fragment!
int result = -1;
int last_match_pos = -1;
if (token.find(last_match) != string::npos)
last_match_pos = int(token.find(last_match));
if (fragment) {
if (last_match_pos > fragment_pos)
result = last_match_pos;
else
result = fragment_pos;
} else
if (last_match_pos < fragment_pos)
result = fragment_pos;
return result;
}
} // anon namespace
@ -1015,8 +1077,6 @@ void LaTeX::deplog(DepTable & head)
// but instead only a line like this into the log:
// Writing index file sample.idx
static regex const reg4("Writing index file (.+).*");
// files also can be enclosed in <...>
static regex const reg5("[^<]*<([^>]+)(.).*");
static regex const regoldnomencl("Writing glossary file (.+).*");
static regex const regnomencl("Writing nomenclature file (.+).*");
// If a toc should be created, MikTex does not write a line like
@ -1026,7 +1086,9 @@ void LaTeX::deplog(DepTable & head)
// This line is also written by tetex.
// This line is not present if no toc should be created.
static regex const miktexTocReg("\\\\tf@toc=\\\\write.*");
// (...) somewhere on the line
// file names can be enclosed in <...> (anywhere on the line)
static regex const reg5(".*<[^>]+.*");
// and also (...) anywhere on the line
static regex const reg6(".*\\([^)]+.*");
FileName const fn = makeAbsPath(logfile);
@ -1114,20 +1176,12 @@ void LaTeX::deplog(DepTable & head)
} else if (regex_match(token, sub, reg4))
// fragmential file name?
fragment = !completeFilename(sub.str(1), head);
// (5) "<file.ext>"
else if (regex_match(token, sub, reg5)) {
// search for closing '>' and dot ('*.*>') at the eol
if (contains(sub.str(1), '.') && sub.str(2) == ">")
fragment = !handleFoundFile(sub.str(1), head);
else
// potential fragment
fragment = true;
// (6) "Writing nomenclature file file.ext"
} else if (regex_match(token, sub, regnomencl) ||
// (5) "Writing nomenclature file file.ext"
else if (regex_match(token, sub, regnomencl) ||
regex_match(token, sub, regoldnomencl))
// fragmental file name?
fragment= !completeFilename(sub.str(1), head);
// (7) "\tf@toc=\write<nr>" (for MikTeX)
// (6) "\tf@toc=\write<nr>" (for MikTeX)
else if (regex_match(token, sub, miktexTocReg))
fragment = !handleFoundFile(onlyFileName(changeExtension(
file.absFileName(), ".toc")), head);
@ -1135,46 +1189,29 @@ void LaTeX::deplog(DepTable & head)
// not found, but we won't check further
fragment = false;
// (8) "(file.ext"
// note that we can have several of these on one line
int fragment_pos = -1;
// (7) "<file.ext>"
// We can have several of these on one line
// (and in addition to those above)
if (regex_match(token, sub, reg5)) {
// search for strings in <...>
static regex reg5_1("<([^>]+)(.)");
fragment_pos = iterateLine(token, reg5_1, ">",
fragment_pos, head);
fragment = (fragment_pos != -1);
}
// (8) "(file.ext)"
// We can have several of these on one line
// this must be queried separated, because of
// cases such as "File: file.ext (type eps)"
// where "File: file.ext" would be skipped
if (regex_match(token, sub, reg6)) {
// search for strings in (...)
static regex reg6_1("\\(([^()]+)(.)");
smatch what;
string::const_iterator first = token.begin();
string::const_iterator end = token.end();
while (regex_search(first, end, what, reg6_1)) {
// if we have a dot, try to handle as file
if (contains(what.str(1), '.')) {
first = what[0].second;
if (what.str(2) == ")") {
handleFoundFile(what.str(1), head);
// since we had a closing bracket,
// do not investigate further
fragment = false;
} else
// if we have no closing bracket,
// try to handle as file nevertheless
fragment = !handleFoundFile(
what.str(1) + what.str(2), head);
}
// if we do not have a dot, check if the line has
// a closing bracket (else, we suspect a line break)
else if (what.str(2) != ")") {
first = what[0].second;
fragment = true;
} else {
// we have a closing bracket, so the content
// is not a file name.
// no need to investigate further
first = what[0].second;
fragment = false;
}
}
fragment_pos = iterateLine(token, reg6_1, ")",
fragment_pos, head);
fragment = (fragment_pos != -1);
}
if (fragment)