1 files changed, 84 insertions, 0 deletions
diff --git a/command_line/C++_Parser/Src/Library/WarningHelpers.c b/command_line/C++_Parser/Src/Library/WarningHelpers.c
new file mode 100644
index 0000000..35a6fa8
--- /dev/null
+++ b/command_line/C++_Parser/Src/Library/WarningHelpers.c
@@ -0,0 +1,84 @@
+#include "parser.h"
+
+int SetWarningFlags(const char *opt, void *str, const char *, int flags) {
+    // this is very similar to ToolHelper
+    // might also fail to match
+    unsigned char *ptr;
+    Boolean set;
+    Boolean no;
+    UInt16 flag;
+
+    ptr = (unsigned char *) str;
+    no = (Boolean) ((flags & PARAMPARSEFLAGS_8) >> 3);
+    set = (Boolean) (no ^ 1);
+
+    while (*ptr) {
+        if (*ptr == '+') {
+            set = !no;
+        } else if (*ptr == '-') {
+            set = no;
+        } else if (*ptr == '|') {
+            set = (Boolean) (no ^ 1);
+        } else {
+            flag = (ptr[0] << 8) | ptr[1];
+
+            if (set)
+                pCmdLine.noWarnings = 0;
+
+            switch (flag) {
+                case 'Nw':
+                    pCmdLine.noWarnings = set;
+                    break;
+                case 'Aw':
+                    TargetSetWarningFlags(flag, set);
+                    break;
+                case 'Cw':
+                    pCmdLine.noCmdLineWarnings = !set;
+                    break;
+                case 'We':
+                    pCmdLine.warningsAreErrors = set;
+                    TargetSetWarningFlags(flag, set);
+                    break;
+                default:
+                    if (!TargetSetWarningFlags(flag, set))
+                        CLPFatalError("Bad warning settings in %s (%c%c)\n", str, ptr[0], ptr[1]);
+            }
+
+            ++ptr;
+        }
+
+        ++ptr;
+    }
+
+    Parser_StorePanels(parseopts.context);
+
+    return 1;
+}
+
+int DisplayWarningOptions() {
+    Handle h;
+
+    h = NewHandle(0);
+    if (!h)
+        exit(-23);
+
+    HPrintF(h, "Command-line warning options:\n");
+
+    if (pCmdLine.noCmdLineWarnings)
+        HPrintF(h, "\t- no command-line warnings\n");
+    else
+        HPrintF(h, "\t- command-line warnings\n");
+
+    if (pCmdLine.warningsAreErrors)
+        HPrintF(h, "\t- warnings are errors\n");
+    else
+        HPrintF(h, "\t- warnings are not errors\n");
+
+    if (pCmdLine.noWarnings)
+        HPrintF(h, "\t- no warnings at all\n");
+
+    TargetDisplayWarningOptions(h);
+    ShowTextHandle(NULL, h);
+    DisposeHandle(h);
+    return 1;
+}