✨ add cmakelists.txt

.gitignore

@@ -47,6 +47,9 @@ nasal.exe
 .vscode
 dump
 
+# build dir
+build
+
 # macOS special cache directory
 .DS_Store
 

CMakeLists.txt

@@ -0,0 +1,27 @@
+cmake_minimum_required(VERSION 3.10)
+
+project(nasal VERSION 10.1)
+
+# -std=c++14 -Wshadow -Wall
+set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
+set(CMAKE_CXX_FLAGS_RELEASE_INIT "-Wshadow -Wall")
+
+# generate release executables
+set(CMAKE_BUILD_TYPE "Release")
+
+add_library(fib SHARED ${CMAKE_SOURCE_DIR}/module/fib.cpp)
+target_include_directories(fib PRIVATE ${CMAKE_SOURCE_DIR})
+
+add_library(key SHARED ${CMAKE_SOURCE_DIR}/module/keyboard.cpp)
+target_include_directories(key PRIVATE ${CMAKE_SOURCE_DIR})
+
+add_library(mat SHARED ${CMAKE_SOURCE_DIR}/module/matrix.cpp)
+target_include_directories(mat PRIVATE ${CMAKE_SOURCE_DIR})
+
+add_library(nasock SHARED ${CMAKE_SOURCE_DIR}/module/nasocket.cpp)
+target_include_directories(nasock PRIVATE ${CMAKE_SOURCE_DIR})
+
+add_executable(nasal main.cpp)
+target_link_libraries(nasal dl)
+target_include_directories(nasal PRIVATE ${CMAKE_SOURCE_DIR})

main.cpp

@@ -70,7 +70,11 @@ void err() {
     std::exit(1);
 }
 
-void execute(const string& file, const std::vector<string>& argv, const u32 cmd) {
+void execute(
+    const string& file,
+    const std::vector<string>& argv,
+    const u32 cmd
+) {
     using clk=std::chrono::high_resolution_clock;
     const auto den=clk::duration::period::den;
 
@@ -96,7 +100,7 @@ void execute(const string& file, const std::vector<string>& argv, const u32 cmd)
         parse.tree().dump();
     }
 
-    // code generator gets parser's ast and linker's import file list to generate code
+    // code generator gets parser's ast and import file list to generate code
     gen.compile(parse, ld).chkerr();
     if (cmd&VM_CODE) {
         gen.print();
@@ -109,6 +113,8 @@ void execute(const string& file, const std::vector<string>& argv, const u32 cmd)
     } else if (cmd&VM_TIME || cmd&VM_EXEC) {
         ctx.run(gen, ld, argv, cmd&VM_DETAIL);
     }
+
+    // get running time
     if (cmd&VM_TIME) {
         f64 tm=(clk::now()-start).count()*1.0/den;
         std::clog<<"process exited after "<<tm<<"s.\n\n";

module/keyboard.cpp

@@ -72,12 +72,15 @@ public:
 };
 
 noecho_input this_window;
+
 var nas_getch(var* args, usize size, gc* ngc) {
     return var::num((double)this_window.noecho_getch());
 }
+
 var nas_kbhit(var* args, usize size, gc* ngc) {
     return var::num((double)this_window.noecho_kbhit());
 }
+
 var nas_noblock(var* args, usize size, gc* ngc) {
     if (this_window.noecho_kbhit()) {
         return var::num((double)this_window.noecho_getch());

nasal.h

@@ -134,10 +134,12 @@ f64 oct2f(const char* str) {
     return ret;
 }
 
-// we have the same reason not using atof here just as andy's interpreter does.
+// we have the same reason not using atof here
+// just as andy's interpreter does.
 // it is not platform independent, and may have strange output.
 // so we write a new function here to convert str to number manually.
-// but this also makes 0.1+0.2==0.3, not another result that you may get in other languages.
+// but this also makes 0.1+0.2==0.3,
+// not another result that you may get in other languages.
 f64 dec2f(const char* str) {
     f64 ret=0,negative=1,num_pow=0;
     while('0'<=*str && *str<='9') {

nasal_ast.h

@@ -151,6 +151,7 @@ public:
 
     ast(ast&&) = default;
     ast& operator=(ast&&) = default;
+
 private:
     void print(u32, bool, std::vector<string>&) const;
 
@@ -165,13 +166,16 @@ public:
     ast(const span& s, const u32 t)
         : loc(s), nd_type(t), nd_num(0), nd_str("") {}
 
+public:
     void dump() const;
     void clear();
 
+public:
     ast& operator[](usize n) {return nd_child[n];}
     const ast& operator[](usize n) const {return nd_child[n];}
     usize size() const {return nd_child.size();}
 
+public:
     void add(ast&& node) {nd_child.push_back(std::move(node));}
     void set_begin(const u32, const u32);
     void set_end(const u32, const u32);
@@ -179,6 +183,7 @@ public:
     void set_str(const string& s) {nd_str=s;}
     void set_num(const f64 n) {nd_num=n;}
 
+public:
     u32 line() const {return loc.end_line;}
     u32 type() const {return nd_type;}
     f64 num()  const {return nd_num;}

nasal_builtin.h

@@ -152,7 +152,8 @@ var builtin_split(var* local,gc& ngc) {
         ngc.temp=nil;
         return res;
     }
-    usize last=0,pos=s.find(deli,0);
+    usize last=0;
+    usize pos=s.find(deli, 0);
     while(pos!=string::npos) {
         if (pos>last) {
             vec.push_back(ngc.newstr(s.substr(last, pos-last)));

nasal_codegen.h

@@ -298,12 +298,16 @@ void codegen::func_gen(const ast& node) {
         }
         regist_str(str);
         switch(tmp.type()) {
-            case ast_id:gen(op_para,str_table[str],tmp.line());break;
+            case ast_id:
+                gen(op_para, str_table[str], tmp.line());
+                break;
             case ast_default:
                 calc_gen(tmp[0]);
                 gen(op_deft, str_table[str], tmp.line());
                 break;
-            case ast_dynamic:gen(op_dyn,str_table[str],tmp.line());break;
+            case ast_dynamic:
+                gen(op_dyn, str_table[str], tmp.line());
+                break;
         }
         add_sym(str);
     }
@@ -609,8 +613,8 @@ void codegen::cond_gen(const ast& node) {
 }
 
 void codegen::loop_gen(const ast& node) {
-    continue_ptr.push_front(std::vector<i32>());
-    break_ptr.push_front(std::vector<i32>());
+    continue_ptr.push_front({});
+    break_ptr.push_front({});
     switch(node.type()) {
         case ast_while:   while_gen(node);   break;
         case ast_for:     for_gen(node);     break;

nasal_dbg.h

@@ -35,7 +35,8 @@ public:
 
 std::vector<string> dbg::parse(const string& cmd) {
     std::vector<string> res;
-    usize last=0,pos=cmd.find(" ",0);
+    usize last=0;
+    usize pos=cmd.find(" ", 0);
     while(pos!=string::npos) {
         if (pos>last) {
             res.push_back(cmd.substr(last, pos-last));
@@ -200,8 +201,8 @@ void dbg::interact() {
 void dbg::run(
     const codegen& gen,
     const linker& linker,
-    const std::vector<string>& argv)
-{
+    const std::vector<string>& argv
+) {
     verbose=true;
     fsize=linker.filelist().size();
     init(gen.strs(), gen.nums(), gen.codes(), linker.filelist(), argv);

nasal_gc.h

@@ -352,6 +352,7 @@ void nas_obj::file_dtor() {
     }
     fclose((FILE*)ptr);
 }
+
 void nas_obj::dir_dtor() {
 #ifndef _MSC_VER
     closedir((DIR*)ptr);
@@ -359,6 +360,7 @@ void nas_obj::dir_dtor() {
     FindClose(ptr);
 #endif
 }
+
 void nas_obj::dylib_dtor() {
 #ifdef _WIN32
     FreeLibrary((HMODULE)ptr);

nasal_import.h

@@ -42,7 +42,8 @@ public:
 linker::linker(error& e): show_path(false), lib_loaded(false), err(e) {
     char sep=is_windows()? ';':':';
     string PATH=getenv("PATH");
-    usize last=0,pos=PATH.find(sep,0);
+    usize last=0;
+    usize pos=PATH.find(sep, 0);
     while(pos!=string::npos) {
         string dirpath=PATH.substr(last, pos-last);
         if (dirpath.length()) {

nasal_parse.h

@@ -107,7 +107,7 @@ private:
     };
 
     void die(const span&,string);
-    void next() {++ptr;};
+    void next() {++ptr;}
     void match(tok type, const char* info=nullptr);
     bool lookahead(tok);
     bool is_call(tok);

nasal_vm.h

@@ -1073,7 +1073,8 @@ void vm::run(
     const codegen& gen,
     const linker& linker,
     const std::vector<string>& argv,
-    const bool detail) {
+    const bool detail
+) {
     verbose=detail;
     init(gen.strs(), gen.nums(), gen.codes(), linker.filelist(), argv);
 #ifndef _MSC_VER