X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=lexer.c;h=b637af9d0280b61ff3ecb8b218ed929e309af2c0;hb=5ec75a228eb07d5f5a36c6b390b0f8229c9f2065;hp=82f7527beb52612b57816f5f0dabd5e27272759e;hpb=43a72b2a6304126a67fe23a8756490b040748a5f;p=xonotic%2Fgmqcc.git

diff --git a/lexer.c b/lexer.c
index 82f7527..b637af9 100644
--- a/lexer.c
+++ b/lexer.c
@@ -6,36 +6,63 @@
 #include "gmqcc.h"
 #include "lexer.h"
 
+/*
+ * List of Keywords
+ */
+
+/* original */
+static const char *keywords_qc[] = {
+    "for", "do", "while",
+    "if", "else",
+    "local",
+    "return",
+    "const"
+};
+static size_t num_keywords_qc = sizeof(keywords_qc) / sizeof(keywords_qc[0]);
+
+/* For fte/gmgqcc */
+static const char *keywords_fg[] = {
+    "var",
+    "switch", "case", "default",
+    "struct", "union",
+    "break", "continue"
+};
+static size_t num_keywords_fg = sizeof(keywords_fg) / sizeof(keywords_fg[0]);
+
+/*
+ * Lexer code
+ */
+
 char* *lex_filenames;
 
 void lexerror(lex_file *lex, const char *fmt, ...)
 {
-	va_list ap;
+    va_list ap;
 
-	va_start(ap, fmt);
-	if (lex)
+    va_start(ap, fmt);
+    if (lex)
         con_vprintmsg(LVL_ERROR, lex->name, lex->sline, "parse error", fmt, ap);
     else
         con_vprintmsg(LVL_ERROR, "", 0, "parse error", fmt, ap);
-	va_end(ap);
+    va_end(ap);
 }
 
 bool lexwarn(lex_file *lex, int warntype, const char *fmt, ...)
 {
-	va_list ap;
-	int lvl = LVL_WARNING;
+    va_list ap;
+    int lvl = LVL_WARNING;
 
     if (!OPTS_WARN(warntype))
         return false;
 
     if (opts_werror)
-	    lvl = LVL_ERROR;
+        lvl = LVL_ERROR;
 
-	va_start(ap, fmt);
+    va_start(ap, fmt);
     con_vprintmsg(lvl, lex->name, lex->sline, "warning", fmt, ap);
-	va_end(ap);
+    va_end(ap);
 
-	return opts_werror;
+    return opts_werror;
 }
 
 
@@ -421,7 +448,7 @@ static bool lex_try_pragma(lex_file *lex)
         goto unroll;
 
     lex->line = line;
-    while (ch != '\n')
+    while (ch != '\n' && ch != EOF)
         ch = lex_getch(lex);
     return true;
 
@@ -994,6 +1021,8 @@ int lex_do(lex_file *lex)
     {
         case '[':
         case '(':
+        case ':':
+        case '?':
             lex_tokench(lex, ch);
             lex_endtoken(lex);
             if (lex->flags.noops)
@@ -1002,7 +1031,6 @@ int lex_do(lex_file *lex)
                 return (lex->tok.ttype = TOKEN_OPERATOR);
         case ')':
         case ';':
-        case ':':
         case '{':
         case '}':
         case ']':
@@ -1147,29 +1175,17 @@ int lex_do(lex_file *lex)
         } else if (!strcmp(v, "vector")) {
             lex->tok.ttype = TOKEN_TYPENAME;
             lex->tok.constval.t = TYPE_VECTOR;
-        } else if (!strcmp(v, "for")  ||
-                 !strcmp(v, "while")  ||
-                 !strcmp(v, "do")     ||
-                 !strcmp(v, "if")     ||
-                 !strcmp(v, "else")   ||
-                 !strcmp(v, "local")  ||
-                 !strcmp(v, "return") ||
-                 !strcmp(v, "not")    ||
-                 !strcmp(v, "const"))
-        {
-            lex->tok.ttype = TOKEN_KEYWORD;
-        }
-        else if (opts_standard != COMPILER_QCC)
-        {
-            /* other standards reserve these keywords */
-            if (!strcmp(v, "switch") ||
-                !strcmp(v, "struct") ||
-                !strcmp(v, "union")  ||
-                !strcmp(v, "break")  ||
-                !strcmp(v, "continue") ||
-                !strcmp(v, "var"))
-            {
-                lex->tok.ttype = TOKEN_KEYWORD;
+        } else {
+            size_t kw;
+            for (kw = 0; kw < num_keywords_qc; ++kw) {
+                if (!strcmp(v, keywords_qc[kw]))
+                    return (lex->tok.ttype = TOKEN_KEYWORD);
+            }
+            if (opts_standard != COMPILER_QCC) {
+                for (kw = 0; kw < num_keywords_fg; ++kw) {
+                    if (!strcmp(v, keywords_fg[kw]))
+                        return (lex->tok.ttype = TOKEN_KEYWORD);
+                }
             }
         }