From: Mike D. Lowis <mike@mdlowis.com>
Date: Thu, 28 Feb 2013 00:39:29 +0000 (-0500)
Subject: Added comment handling to lexer
X-Git-Url: https://git.mdlowis.com/?a=commitdiff_plain;h=bb82a809ff1429f752a2bb473452c231551534e3;p=proto%2Fsclpl.git

Added comment handling to lexer
---

diff --git a/source/lexer/lex.c b/source/lexer/lex.c
index 88e36d3..4ff5e96 100644
--- a/source/lexer/lex.c
+++ b/source/lexer/lex.c
@@ -20,6 +20,7 @@ static void abort(void);
 static void reset(void);
 static void match_and_consume(char ch);
 static bool one_or_more(predicate_t pfn);
+static void comment(void);
 static void punctuation(void);
 static void number(void);
 static void hexadecimal(void);
@@ -96,6 +97,8 @@ void next_token(tok_t* p_token)
         /* Mark our starting point so we can resume if we abort */
         if (0 == setjmp(Jump_Point))
         {
+            if (matches('#')) comment();
+
             if (matches_any("()[]{};"))
                 punctuation();
             else if (matches('-') || digit() || matches('h'))
@@ -120,6 +123,14 @@ void next_token(tok_t* p_token)
     tok_copy( p_token );
 }
 
+static void comment(void)
+{
+    while (!matches('\n'))
+        tok_discard();
+    while( whitespace() )
+        tok_discard();
+}
+
 static void punctuation(void)
 {
     switch (file_peek())