add string parse minifying

Makefile

@@ -18,17 +18,21 @@ CXXFLAGS= -I$(IDIR) -Wall -pedantic -std=c++20
 ifeq	($(DEBUG),true)
   # debugging flags
   CC=clang++
-  CXXFLAGS += -g -pg -D NO_PARSE_CATCH
+  CXXFLAGS += -g -D NO_PARSE_CATCH
 else
   # release flags
   CXXFLAGS += -Ofast
 endif
 
+ifeq	($(PROFILE),true)
+  CXXFLAGS += -pg
+endif
+
 ifneq	($(RELEASE), true)
 	VSUFFIX=-dev-$(SHA_SHORT)
 endif
 
-ifeq    ($(STATIC),true)
+ifeq	($(STATIC),true)
   # static links
   LDFLAGS += -l:libztd.a
 else

include/processing.hpp

@@ -76,4 +76,6 @@ bool r_delete_var(_obj* in, set_t* vars);
 std::set<std::string> find_lxsh_commands(shmain* sh);
 void add_unset_variables(shmain* sh, std::regex const& exclude);
 
+void string_processors(_obj* in);
+
 #endif //PROCESSING_HPP

include/version.h

@@ -1,6 +1,6 @@
 #ifndef VERSION_H
 #define VERSION_H
 
-#define VERSION_STRING "v1.1.0"
+#define VERSION_STRING "v1.2.0"
 
 #endif //VERSION_H

src/exec.cpp

@@ -205,10 +205,6 @@ pid_t forkexec(const char* bin, char *const args[])
   }
   if (child_pid == 0) // child process
   {
-    // char buf[1000] = {0};
-    // read(STDIN_FILENO, buf, 1000);
-    // std::cout << std::string(buf) << std::endl;
-    // std::cout << dup2(tfd, STDIN_FILENO) << std::endl;
     setpgid(child_pid, child_pid); //Needed so negative PIDs can kill children of /bin/sh
     execv(bin, args);
     throw std::runtime_error("execv() failed");

src/main.cpp

@@ -186,7 +186,10 @@ int main(int argc, char* argv[])
       // processing before output
       // minify
       if(options['m'])
+      {
         opt_minify=true;
+        string_processors(sh);
+      }
       if(options["minify-quotes"])
         minify_quotes(sh);
       if(options["minify-var"])

src/processing.cpp

@@ -7,6 +7,10 @@
 #include "util.hpp"
 #include "shellcode.hpp"
 #include "struc_helper.hpp"
+#include "options.hpp"
+#include "minify.hpp"
+
+#include "errcodes.h"
 
 // Global regex
 
@@ -415,6 +419,66 @@ std::set<std::string> find_lxsh_commands(shmain* sh)
   return ret;
 }
 
+std::set<std::string> get_processors(std::string const& in)
+{
+  std::set<std::string> ret;
+  if(in.size()>2 && in[0] == '\'' && in[in.size()-1] == '\'')
+  {
+    uint32_t i=1;
+    while(true)
+    {
+      std::string ln = in.substr(i, in.find('\n', i)-i);
+      if(ln.size()>1 && ln[0] == '#' && is_alphanum(ln[1]))
+      {
+        i+=ln.size();
+        ret.insert(get_word(ln.c_str(), ln.size(), 1, SEPARATORS).first);
+      }
+      else
+        break;
+    }
+  }
+  return ret;
+}
+
+bool r_do_string_processor(_obj* in)
+{
+  if(in->type == _obj::subarg_string)
+  {
+    string_subarg* t = dynamic_cast<string_subarg*>(in);
+    auto v = get_processors(t->val);
+    if(v.find("LXSH_PARSE_MINIFY") != v.end())
+    {
+      try
+      {
+        shmain* tsh = parse_text(t->val.substr(1, t->val.size()-2));
+        require_rescan_all();
+        if(options["remove-unused"])
+          delete_unused( tsh, re_var_exclude, re_fct_exclude );
+        if(options["minify-quotes"])
+          minify_quotes(tsh);
+        if(options["minify-var"])
+          minify_var( tsh, re_var_exclude );
+        if(options["minify-fct"])
+          minify_fct( tsh, re_fct_exclude );
+        require_rescan_all();
+        t->val='\'' + tsh->generate(false, 0) + '\'';
+      }
+      catch(ztd::format_error& e) // if fail: skip processing
+      {
+        std::cerr << "Exception caused in string processing LXSH_PARSE_MINIFY\n";
+        printFormatError(e);
+        exit(ERR_RUNTIME);
+      }
+    }
+  }
+  return true;
+}
+
+void string_processors(_obj* in)
+{
+  recurse(r_do_string_processor, in);
+}
+
 /** JSON **/
 
 std::string quote_string(std::string const& in)

src/resolve.cpp

@@ -34,7 +34,6 @@ bool add_include(std::string const& file)
     if(it == truepath)
       return false;
   }
-  // std::cout << truepath << std::endl;
   included.push_back(truepath);
   return true;
 }

src/util.cpp

@@ -236,14 +236,11 @@ void printErrorIndex(const char* in, const int index, const std::string& message
       i++;
     }
   }
-  if(origin != "")
+  fprintf(stderr, "%s:%u:%u: %s\n", origin.c_str(), line, index-j+1, message.c_str());
+  if(print_line)
   {
-    fprintf(stderr, "%s:%u:%u: %s\n", origin.c_str(), line, index-j+1, message.c_str());
-    if(print_line)
-    {
-      std::cerr << std::string(in+j, i-j) << std::endl;
-      std::cerr << repeatString(" ", index-j) << '^' << std::endl;
-    }
+    std::cerr << std::string(in+j, i-j) << std::endl;
+    std::cerr << repeatString(" ", index-j) << '^' << std::endl;
   }
 }