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-rw-r--r--cgrep.cpp173
1 files changed, 93 insertions, 80 deletions
diff --git a/cgrep.cpp b/cgrep.cpp
index b9d8f26..019cebf 100644
--- a/cgrep.cpp
+++ b/cgrep.cpp
@@ -24,71 +24,77 @@ cl::opt<std::string> CO_RECURSIVE(
"dir",
cl::desc("recursively goes through all the files and directories. assumes "
"compilation databases are present for all source files."),
- cl::init(""), cl::cat(CGrepCat), cl::Optional); // done
-cl::opt<std::string> CO_REGEX("regex", cl::desc("the regex to match against"),
+ cl::init(""), cl::cat(CGrepCat), cl::Optional);
+cl::opt<std::string> CO_REGEX("regex", cl::desc("The regex to match against."),
cl::init(""), cl::cat(CGrepCat),
cl::Required); // done
-cl::opt<bool> CO_FUNCTION("func", cl::desc("match functions only"),
+cl::opt<bool> CO_FUNCTION("func", cl::desc("Match functions."),
cl::init(false), cl::cat(CGrepCat),
cl::Optional); // done
cl::opt<bool> CO_MEM_FUNCTION("memfunc",
- cl::desc("match member functions only"),
+ cl::desc("Match member functions."),
cl::init(false), cl::cat(CGrepCat),
cl::Optional); // done
-cl::opt<bool> CO_VAR("var", cl::desc("match variables only"), cl::init(false),
+cl::opt<bool> CO_VAR("var", cl::desc("Match variables."), cl::init(false),
cl::cat(CGrepCat), cl::Optional); // done
-cl::opt<bool> CO_CALL("call", cl::desc("match function calls only"),
+cl::opt<bool> CO_CALL("call", cl::desc("Match function calls."),
cl::init(false), cl::cat(CGrepCat), cl::Optional); // done
cl::opt<bool> CO_CXXCALL("cxxcall",
- cl::desc("match member function calls only"),
+ cl::desc("Match member function calls."),
cl::init(false), cl::cat(CGrepCat),
cl::Optional); // done
-cl::opt<bool> CO_MEMVAR("memvar", cl::desc("match member variables only"),
+cl::opt<bool> CO_MEMVAR("memvar", cl::desc("Match member variables."),
cl::init(false), cl::cat(CGrepCat),
cl::Optional); // done
-cl::opt<bool> CO_CLASS("class", cl::desc("match class declrations only"),
+cl::opt<bool> CO_CLASS("class", cl::desc("Match class declrations."),
cl::init(false), cl::cat(CGrepCat),
cl::Optional); // done
-cl::opt<bool> CO_STRUCT("struct", cl::desc("match structures only"),
+cl::opt<bool> CO_STRUCT("struct", cl::desc("Match structures."),
cl::init(false), cl::cat(CGrepCat),
cl::Optional); // done
-cl::opt<bool> CO_UNION("union", cl::desc("match unions only"), cl::init(false),
+cl::opt<bool> CO_UNION("union", cl::desc("Match unions."), cl::init(false),
cl::cat(CGrepCat), cl::Optional); // done
-cl::opt<bool> CO_MACRO("macro", cl::desc("match macro definitions"),
+cl::opt<bool> CO_MACRO("macro", cl::desc("Match macro definitions."),
cl::init(false), cl::cat(CGrepCat),
cl::Optional); // done
cl::opt<bool> CO_HEADER("header",
- cl::desc("match headers in header inclusions"),
+ cl::desc("Match headers in header inclusions."),
cl::init(false), cl::cat(CGrepCat),
cl::Optional); // done
cl::opt<bool> CO_ALL("all",
- cl::desc("turns on all switches other than nameddecl"),
+ cl::desc("Turns on all switches other than nameddecl."),
cl::init(false), cl::cat(CGrepCat), cl::Optional); // done
cl::opt<bool> CO_NAMEDDECL("nameddecl",
- cl::desc("matches all named declrations"),
+ cl::desc("Matches all named declrations."),
cl::init(false), cl::cat(CGrepCat),
cl::Optional); // done
-cl::opt<bool> CO_DECLREFEXPR("declrefexpr", cl::desc("matches declrefexpr"),
+cl::opt<bool> CO_DECLREFEXPR("declrefexpr", cl::desc("Matches declrefexpr."),
cl::init(false), cl::cat(CGrepCat),
cl::Optional); // done
cl::opt<bool> CO_AWK("awk",
- cl::desc("outputs location in a gawk freidnly format"),
- cl::init(false), cl::cat(CGrepCat), cl::Optional);
+ cl::desc("Outputs location in a gawk freidnly format, not meant for human consumption. Defaults to false."),
+ cl::init(false), cl::cat(CGrepCat), cl::Optional); // done
+cl::opt<bool> CO_NOCOLOR("nocolor",
+ cl::desc("For terminals that don't supprt ANSI escape sequences. The default is to false."),
+ cl::init(false), cl::cat(CGrepCat), cl::Optional); // done
+cl::opt<bool> CO_NODECL("nodecl",
+ cl::desc("For switches that are not declarations, don't print declarations. Defaults to false."),
+ cl::init(false), cl::cat(CGrepCat), cl::Optional); // done
cl::opt<bool> CO_SYSHDR("syshdr",
- cl::desc("match identifiers in system header as well"),
+ cl::desc("Match identifiers in system header as well. Defaults to true."),
cl::init(false), cl::cat(CGrepCat),
cl::Optional); // done
cl::opt<bool> CO_MAINFILE("mainfile",
- cl::desc("match identifiers in the main file only"),
+ cl::desc("Match identifiers in the main file only. Defaults to true."),
cl::init(true), cl::cat(CGrepCat),
cl::Optional); // done
cl::opt<int> CO_A(
"A",
- cl::desc("same as grep, how many lines after the matched line to print"),
+ cl::desc("Same as grep, how many lines after the matched line to print. Defaults to 0."),
cl::init(0), cl::cat(CGrepCat), cl::Optional); // done
cl::opt<int> CO_B(
"B",
- cl::desc("same as grep, howm many lines before the matched line to print"),
+ cl::desc("Same as grep, howm many lines before the matched line to print. Defaults to 0."),
cl::init(0), cl::cat(CGrepCat), cl::Optional); // done
} // namespace
/***********************************************************************************************/
@@ -119,6 +125,19 @@ cl::opt<int> CO_B(
#define YELLOW "\033[1;33m"
#define NORMAL "\033[0m"
#define CLEAR "\033[2J"
+
+#define CC_RED (CO_NOCOLOR == true ? "" : RED)
+#define CC_CYAN (CO_NOCOLOR == true ? "" : CYAN)
+#define CC_GREEN (CO_NOCOLOR == true ? "" : GREEN)
+#define CC_BLUE (CO_NOCOLOR == true ? "" : BLUE)
+#define CC_BLACK (CO_NOCOLOR == true ? "" : BLACK)
+#define CC_BROWN (CO_NOCOLOR ==true ? "" : BROWN)
+#define CC_MAGENTA (CO_NOCOLOR == true ? "" : MAGENTA)
+#define CC_GRAY (CO_NOCOLOR == true ? "" : GRAY)
+#define CC_DARKGRAY (CO_NOCOLOR == true ? "" : DARKGRAY)
+#define CC_YELLOW (CO_NOCOLOR == true ? "" : YELLOW)
+#define CC_NORMAL (CO_NOCOLOR == true ? "" : NORMAL)
+#define CC_CLEAR (CO_NOCOLOR == true ? "" : CLEAR)
/***********************************************************************************************/
//forwartd declarations
static ClangTool build_cgrep_instance(int argc, const char** argv);
@@ -183,9 +202,7 @@ bool regex_handler(std::string rx_str, std::string identifier_name) {
return std::regex_search(identifier_name, result, rx);
}
-void output_handler(MatchFinder::MatchResult &MR, SourceLocation SL,
- SourceManager &SM, bool isdecl) {}
-
+#if 0
void output_handler(const MatchFinder::MatchResult &MR, SourceRange SR,
SourceManager &SM, bool isdecl) {
std::ifstream mainfile;
@@ -232,7 +249,17 @@ void output_handler(const MatchFinder::MatchResult &MR, SourceRange SR,
std::cout << "\n";
mainfile.close();
}
+#endif
+/**
+ * @brief all print outs pass through here
+ *
+ * @param MR match result
+ * @param SR source range for the matched result
+ * @param SM sourcemanager
+ * @param isdecl is the matched result a delaration
+ * @param DTN the matched result cast to dynamically typed node
+ */
void output_handler(const MatchFinder::MatchResult &MR, SourceRange SR,
SourceManager &SM, bool isdecl, ast_type_traits::DynTypedNode &DTN) {
std::ifstream mainfile;
@@ -243,11 +270,11 @@ void output_handler(const MatchFinder::MatchResult &MR, SourceRange SR,
auto columnnumber_end =
MR.SourceManager->getSpellingColumnNumber(SR.getEnd()) - 1;
if (CO_AWK) {
- std::cout << MAGENTA << SR.getBegin().printToString(SM) << ":"
- << SR.getEnd().printToString(SM) << NORMAL << "\n";
- std::cout << RED << MR.SourceManager->getFilename(SR.getBegin()).str()
+ std::cout << CC_MAGENTA << SR.getBegin().printToString(SM) << ":"
+ << SR.getEnd().printToString(SM) << CC_NORMAL << "\n";
+ std::cout << CC_RED << MR.SourceManager->getFilename(SR.getBegin()).str()
<< ":" << linenumber << ":" << columnnumber_start
- << NORMAL;
+ << CC_NORMAL;
} else {
unsigned line_range_begin = linenumber - CO_B;
unsigned line_range_end = linenumber + CO_A;
@@ -257,26 +284,31 @@ void output_handler(const MatchFinder::MatchResult &MR, SourceRange SR,
line_nu++;
if (line_nu >= line_range_begin && line_nu <= line_range_end) {
if (line_nu == linenumber) {
- std::cout << RED << MR.SourceManager->getFilename(SR.getBegin()).str()
+ std::cout << CC_RED << MR.SourceManager->getFilename(SR.getBegin()).str()
<< ":" << linenumber << ":" << columnnumber_start << ":"
- << NORMAL;
+ << CC_NORMAL;
for (unsigned i = 0; i < line.length(); ++i) {
if (i >= columnnumber_start && i <= columnnumber_end) {
- std::cout << RED << line[i] << NORMAL;
+ std::cout << CC_RED << line[i] << CC_NORMAL;
} else {
std::cout << line[i];
}
}
- if (isdecl) {
- std::cout << GREEN << "\t<---declared here" << NORMAL;
- } else {
- const NamedDecl * ND = DTN.get<NamedDecl>();
- if (nullptr != ND) {
- SourceRange ND_SR = ND->getSourceRange();
- get_line_from_file(SM, MR, ND_SR);
+ if (!CO_NODECL) {
+ if (isdecl) {
+ std::cout << CC_GREEN << "\t<---declared here" << CC_NORMAL << "\n";
+ } else {
+ const NamedDecl * ND = DTN.get<NamedDecl>();
+ if (nullptr != ND) {
+ SourceRange ND_SR = ND->getSourceRange();
+ get_line_from_file(SM, MR, ND_SR);
+ }
}
+ } else {
+ std::cout << line << "\n";
}
} else {
+ std::cout << line << "\n";
}
}
}
@@ -333,7 +365,7 @@ public:
auto StartLocation = FD->getLocation();
auto EndLocation = StartLocation.getLocWithOffset(name.size() - 1);
auto Range = SourceRange(StartLocation, EndLocation);
- output_handler(MR, Range, *MR.SourceManager, FD->isThisDeclarationADefinition());
+ output_handler(MR, Range, *MR.SourceManager, FD->isThisDeclarationADefinition(), DNode);
}
}
}
@@ -359,10 +391,11 @@ public:
return void();
std::string name = FD->getNameAsString();
if (regex_handler(REGEX_PP(CO_REGEX), name)) {
+ ast_type_traits::DynTypedNode DNode = ast_type_traits::DynTypedNode::create(*FD);
auto StartLocation = FD->getLocation();
auto EndLocation = StartLocation.getLocWithOffset(name.size() - 1);
auto Range = SourceRange(StartLocation, EndLocation);
- output_handler(MR, Range, *MR.SourceManager, true);
+ output_handler(MR, Range, *MR.SourceManager, true, DNode);
}
}
}
@@ -390,39 +423,12 @@ public:
return void();
std::string name = MD->getNameAsString();
if (regex_handler(REGEX_PP(CO_REGEX), name)) {
- std::ifstream mainfile;
- mainfile.open(MR.SourceManager->getFilename(SL).str());
- auto linenumber = MR.SourceManager->getSpellingLineNumber(SL);
- auto columnnumber_start =
- MR.SourceManager->getSpellingColumnNumber(SR.getBegin()) - 1;
- auto columnnumber_end =
- columnnumber_start + DNI.getAsString().length() - 1;
- unsigned line_range_begin = linenumber - CO_B;
- unsigned line_range_end = linenumber + CO_A;
- std::string line;
- unsigned line_nu = 0;
- while (getline(mainfile, line)) {
- line_nu++;
- if (line_nu >= line_range_begin && line_nu <= line_range_end) {
- if (line_nu == linenumber) {
- std::cout << RED << MR.SourceManager->getFilename(SL).str() << ":"
- << linenumber << ":" << columnnumber_start << ":"
- << NORMAL;
- for (unsigned i = 1; i < line.length(); ++i) {
- if (i >= columnnumber_start && i <= columnnumber_end) {
- std::cout << RED << line[i] << NORMAL;
- } else {
- std::cout << line[i];
- }
- }
- std::cout << GREEN << "\t<---defined here" << NORMAL << "\n";
- } else {
- std::cout << line << "\n";
- }
- }
- }
- std::cout << "\n";
- mainfile.close();
+ ast_type_traits::DynTypedNode DNode = ast_type_traits::DynTypedNode::create(*MD);
+ NamedDecl const * ND = DNode.get<NamedDecl>();
+ auto StartLocation = MD->getLocation();
+ auto EndLocation = StartLocation.getLocWithOffset(name.size() - 1);
+ auto Range = SourceRange(StartLocation, EndLocation);
+ output_handler(MR, Range, *MR.SourceManager, MD->isThisDeclarationADefinition(), DNode);
}
}
}
@@ -448,10 +454,11 @@ public:
return void();
std::string name = VD->getNameAsString();
if (regex_handler(REGEX_PP(CO_REGEX), name)) {
+ ast_type_traits::DynTypedNode DNode = ast_type_traits::DynTypedNode::create(*VD);
auto StartLocation = VD->getLocation();
auto EndLocation = StartLocation.getLocWithOffset(name.size() - 1);
auto Range = SourceRange(StartLocation, EndLocation);
- output_handler(MR, Range, *MR.SourceManager, true);
+ output_handler(MR, Range, *MR.SourceManager, true, DNode);
}
}
}
@@ -477,10 +484,11 @@ public:
return void();
std::string name = RD->getNameAsString();
if (regex_handler(REGEX_PP(CO_REGEX), name)) {
+ ast_type_traits::DynTypedNode DNode = ast_type_traits::DynTypedNode::create(*RD);
auto StartLocation = RD->getLocation();
auto EndLocation = StartLocation.getLocWithOffset(name.size() - 1);
auto Range = SourceRange(StartLocation, EndLocation);
- output_handler(MR, Range, *MR.SourceManager, true);
+ output_handler(MR, Range, *MR.SourceManager, true, DNode);
}
}
}
@@ -506,7 +514,8 @@ public:
return void();
std::string name = RD->getNameAsString();
if (regex_handler(REGEX_PP(CO_REGEX), name)) {
- output_handler(MR, SR, *MR.SourceManager, true);
+ ast_type_traits::DynTypedNode DNode = ast_type_traits::DynTypedNode::create(*RD);
+ output_handler(MR, SR, *MR.SourceManager, true, DNode);
}
}
}
@@ -532,7 +541,8 @@ public:
return void();
std::string name = RD->getNameAsString();
if (regex_handler(REGEX_PP(CO_REGEX), name)) {
- output_handler(MR, SR, *MR.SourceManager, true);
+ ast_type_traits::DynTypedNode DNode = ast_type_traits::DynTypedNode::create(*RD);
+ output_handler(MR, SR, *MR.SourceManager, true, DNode);
}
}
}
@@ -558,10 +568,11 @@ public:
return void();
std::string name = ND->getNameAsString();
if (regex_handler(REGEX_PP(CO_REGEX), name)) {
+ ast_type_traits::DynTypedNode DNode = ast_type_traits::DynTypedNode::create(*ND);
auto StartLocation = ND->getLocation();
auto EndLocation = StartLocation.getLocWithOffset(name.size() - 1);
auto Range = SourceRange(StartLocation, EndLocation);
- output_handler(MR, Range, *MR.SourceManager, true);
+ output_handler(MR, Range, *MR.SourceManager, true, DNode);
}
}
}
@@ -651,7 +662,8 @@ public:
return void();
std::string name = ND->getNameAsString();
if (regex_handler(REGEX_PP(CO_REGEX), name)) {
- output_handler(MR, SR, *MR.SourceManager, true);
+ ast_type_traits::DynTypedNode DNode = ast_type_traits::DynTypedNode::create(*CE);
+ output_handler(MR, SR, *MR.SourceManager, true, DNode);
}
}
}
@@ -888,3 +900,4 @@ int main(int argc, const char **argv) {
return ret;
}
/***********************************************************************************************/
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 17:14:00 +0000