poafloc

commit a23c8139cf1ef9d4141701edc0385ab26b07cebd
parent 31ec9d8f40fb2be1730ea600e5e73e2cebb8630a
Author: Dimitrije Dobrota <mail@dimitrijedobrota.com>
Date:   Thu,  6 Jun 2024 04:19:13 +0200

Ignore options after --

Diffstat:
M
args.hpp
 | 
9
++++++++-
M
demo.cpp
 | 
4
++--

2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/args.hpp b/args.hpp
@@ -26,13 +26,14 @@ class Parser {
         for (int i = 0; argp->options[i].key; i++) {
             const auto &option = argp->options[i];
             const uint8_t idx = option.key - 'a';
+
             if (options[idx]) {
                 std::cerr << std::format("duplicate key {}\n", option.key);
                 throw new std::runtime_error("duplicate key");
             }
 
-            options[idx] = &option;
             if (option.name) trie.insert(option.name, option.key);
+            options[idx] = &option;
         }
     }
 
@@ -45,6 +46,8 @@ class Parser {
                 continue;
             }
 
+            if (!std::strcmp(argv[i], "--")) break;
+
             if (argv[i][1] != '-') {
                 const char *opt = argv[i] + 1;
                 for (int j = 0; opt[j]; j++) {
@@ -91,6 +94,10 @@ class Parser {
             }
         }
 
+        for (i = i + 1; i < argc; i++) {
+            argp->parser(-1, argv[i], input);
+        }
+
         return 0;
 
     unknown:
diff --git a/demo.cpp b/demo.cpp
@@ -6,8 +6,8 @@
 void error(const std::string &message) { std::cerr << message << std::endl; }
 
 struct arguments_t {
-    const char *output_file = 0;
-    const char *input_file = 0;
+    const char *output_file = "";
+    const char *input_file = "";
 
     bool debug = 0;
     bool hex = 0;