From 02433b23aa3108d6726fcc8b127f09bf42e1ebf5 Mon Sep 17 00:00:00 2001
From: Spoike <acceptthis@users.sourceforge.net>
Date: Wed, 27 Oct 2004 23:51:52 +0000
Subject: [PATCH] Support for # and ##

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@379 fc73d0e0-1445-4013-8a0c-d673dee63da5
---
 engine/qclib/qcc_pr_lex.c | 41 ++++++++++++++++++++++++++++++++++++---
 1 file changed, 38 insertions(+), 3 deletions(-)

diff --git a/engine/qclib/qcc_pr_lex.c b/engine/qclib/qcc_pr_lex.c
index c3744fe45..d35874107 100644
--- a/engine/qclib/qcc_pr_lex.c
+++ b/engine/qclib/qcc_pr_lex.c
@@ -1696,6 +1696,7 @@ char *monthnames[] =
 int QCC_PR_CheakCompConst(void)
 {
 	char		*oldpr_file_p = pr_file_p;
+	int whitestart;
 
 	CompilerConstant_t *c;
 
@@ -1780,9 +1781,9 @@ int QCC_PR_CheakCompConst(void)
 
 				oldpr_file_p = pr_file_p;
 				pr_file_p = c->value;
-				do
+				for(;;)
 				{
-					p = strlen(buffer);
+					whitestart = p = strlen(buffer);
 					while(*pr_file_p <= ' ')	//copy across whitespace
 					{
 						if (!*pr_file_p)
@@ -1791,6 +1792,40 @@ int QCC_PR_CheakCompConst(void)
 					}
 					buffer[p] = 0;
 
+					if (*pr_file_p == '#')	//if you ask for #a##b you will be shot. use #a #b instead.
+					{
+						if (pr_file_p[1] == '#')
+						{	//concatinate (srip out whitespace)
+							buffer[whitestart] = '\0';
+							pr_file_p+=2;
+						}
+						else
+						{	//stringify
+							pr_file_p++;
+							pr_file_p = QCC_COM_Parse(pr_file_p);
+							if (!pr_file_p)
+								break;
+
+							for (p = 0; p < param; p++)
+							{
+								if (!STRCMP(qcc_token, c->params[p]))
+								{
+									strcat(buffer, "\"");
+									strcat(buffer, paramoffset[p]);
+									strcat(buffer, "\"");
+									break;
+								}
+							}
+							if (p == param)
+							{
+								strcat(buffer, "#");
+								strcat(buffer, qcc_token);
+								QCC_PR_ParseWarning(0, "Stingification ignored");
+							}
+							continue;	//already did this one
+						}
+					}
+
 					pr_file_p = QCC_COM_Parse(pr_file_p);
 					if (!pr_file_p)
 						break;
@@ -1805,7 +1840,7 @@ int QCC_PR_CheakCompConst(void)
 					}
 					if (p == param)
 						strcat(buffer, qcc_token);
-				} while(1);
+				}
 
 				for (p = 0; p < param-1; p++)
 					paramoffset[p][strlen(paramoffset[p])] = ',';