add quotation mark support

allow arguments of a command to be quoted

2 files changed, 14 insertions, 2 deletions

diff --git a/module-test/argument_printer.cc b/module-test/argument_printer.cc
index 8b8c6c3..4c23ff2 100644
--- a/module-test/argument_printer.cc
+++ b/module-test/argument_printer.cc
@@ -1,5 +1,5 @@
 // print all arguments
-// $ g++ module-test/argument_printer.cc -std=c++23
+// $  g++ module-test/argument_printer.cc -std=c++23 -o module-test/argument_printer.out
 
 #include <iostream>
 
diff --git a/module-test/lexer_test.cc b/module-test/lexer_test.cc
index 20e9556..cbc55d7 100644
--- a/module-test/lexer_test.cc
+++ b/module-test/lexer_test.cc
@@ -6,6 +6,7 @@ g++ \
     src/lexer/token.cc \
     src/lexer/ast.cc \
     src/lexer/symbol_property.cc \
+    src/util/string.cc \
     -std=c++23 -Iinclude -Ithird_party/magic_enum/include \
     -O0 -ggdb3 -fno-omit-frame-pointer -fno-inline -D_GLIBCXX_ASSERTIONS \
     -o module-test/lexer_test.out
@@ -27,6 +28,7 @@ g++ \
 #include "lexer/token.h"
 #include "global.h"
 #include "error.h"
+#include "util/string.h"
 
 using namespace std;
 using namespace ov4;
@@ -37,7 +39,7 @@ constexpr int MAXLINE = 1024;
 int main()
 {
     verbose = true;
-    int test_case = 17;
+    int test_case = 19;
     string s;
 
     switch (test_case)
@@ -126,6 +128,16 @@ int main()
             s = "((alpha)";
             break;
 
+        // quotation mark in command
+        case 18:
+            s = "argument_printer.out \"hello hi\" second third &";
+            break;
+
+        // harder quotation mark test
+        case 19:
+            s = "alpha \"arg1 arg2 \'arg3 arg4\' arg5\" && beta &";
+            break;
+
         default:
             return 0;
     }