Initial commit

src/ast/ast_print.cpp

@@ -0,0 +1,46 @@
+#include "ast/ast.hpp"
+#include <iostream>
+
+namespace fsh {
+
+void CommandNode::print(int indent) {
+    std::string t = "";
+    for(int i=0; i<indent;i++) {
+        t+="\t";
+    }
+    std::cout<<t<< gname() << "\n";
+    std::cout<<t<<"\tCommand_Name = " << cmd_name << "\n";
+    if(flag) std::cout<<t<<"\tFlagOpt = " << *flag << "\n";
+    for(const auto& x : args)
+        std::cout<<t<<"\tArgs: " << x->gvalue() <<" "<< util::tokens[x->gtoken_type()]<< "\n";
+    if(redirects) {
+        auto out = redirects->goutput();
+        auto in = redirects->ginput();
+        if(in) std::cout<<t<<"\tinput = " << *in << "\n";
+        if(out) std::cout<<t<<"\toutput = " << *out << " " << redirects->gappend() << "\n";
+    } 
+}
+
+void PipeLineNode::print(int indent) {
+    std::string t = "";
+    for(int i=0; i<indent;i++) {
+        t+="\t";
+    }
+    std::cout<<t<< gname() << "\n";
+    std::cout<<"left_cmd:\n";
+    if(l_command) l_command->print(indent + 1);
+    std::cout<<"right_cmd:\n";
+    if(r_command) r_command->print(indent + 1);
+}
+
+void CommandLineNode::print(int indent) {
+    std::string t = "";
+    for(int i=0; i<indent;i++) {
+        t+="\t";
+    }
+    std::cout<<t<< gname() << "\n";
+    if(command) command->print(indent + 1);
+    if(pipe) pipe->print(indent + 1);
+}
+
+}