From: Joshua Wise <joshua@rebirth.(none)>
Date: Tue, 11 Sep 2007 05:47:43 +0000 (-0400)
Subject: update grammar a bit
X-Git-Url: http://git.joshuawise.com/jwcc.git/commitdiff_plain/7e3bbd6ac9896666e26d7a634242ee77b58db331?hp=933e60e38a9fe9d3770ab93b494d967361eef5b8

update grammar a bit
---

diff --git a/examples/easytest.c b/examples/easytest.c
index fa78c17..6e650ff 100644
--- a/examples/easytest.c
+++ b/examples/easytest.c
@@ -1,12 +1,12 @@
 int main()
 {
-  int iters = 0;
-  printint(1);
-  printint(2);
-  printint(3);
-  printint(iters);
-  printint(iters+1);
-  while (iters < 5)
-    iters = iters + 1;
-  return iters;
-}
\ No newline at end of file
+	int iters = 0;
+	printint(1);
+	printint(2);
+	printint(3);
+	printint(iters);
+	printint(iters+1);
+	while (iters < 5)
+		iters = iters + 1;
+	return iters;
+}
diff --git a/examples/fib.c b/examples/fib.c
index 70479da..da6daea 100644
--- a/examples/fib.c
+++ b/examples/fib.c
@@ -15,4 +15,4 @@ int main()
 		iters = iters + 1;
 	}
 	return iters;
-}
\ No newline at end of file
+}
diff --git a/grammar.txt b/grammar.txt
index f8e78d2..ecf0dd1 100644
--- a/grammar.txt
+++ b/grammar.txt
@@ -2,7 +2,7 @@ GLOBAL		:= ( FUNCTION | VARIABLE )*
 FUNCTION	:= TYPE MODIFIERS _IDENTIFIER ARGSLIST ( ';' | STMTLIST )
 TYPE		:= 'int'
 MODIFIERS	:= '*'*
-ARGSLIST	:= '(' [ TYPE _IDENTIFIER ( ',' TYPE _IDENTIFIER)]* ] ')'
+ARGSLIST	:= '(' [ TYPE MODIFIERS _IDENTIFIER ( ',' TYPE MODIFIERS _IDENTIFIER )* ] ')'
 STMTLIST	:= '{' ( VARIABLE | STATEMENT | STMTLIST )* '}'
 VARIABLE	:= TYPE MODIFIERS _IDENTIFIER [ = EXPRESSION ] ';'
 STATEMENT	:= ( ';' | EXPRESSION ';' | WHILE | IF | RETURN )
@@ -15,4 +15,5 @@ P13EXPR		:= P6EXPR ( '=' P6EXPR )*
 P6EXPR		:= P5EXPR ( '==' P5EXPR )*
 P5EXPR		:= P3EXPR ( ( '<' | '>' ) P3EXPR )*
 P3EXPR		:= P2EXPR ( ( '+' | '-' ) P2EXPR )*
-P2EXPR		:= _NUMBER ( ( '*' | '/' ) _NUMBER )*
\ No newline at end of file
+P2EXPR		:= SUBEXPR ( ( '*' | '/' ) SUBEXPR )*
+SUBEXPR		:= ( '(' EXPRESSION ')' | _NUMBER | _IDENTIFIER )
diff --git a/lib/parser/default.lua b/lib/parser/default.lua
index 6652ac0..e88747e 120000
--- a/lib/parser/default.lua
+++ b/lib/parser/default.lua
@@ -1 +1 @@
-parser.lua
\ No newline at end of file
+recdesc.lua
\ No newline at end of file
diff --git a/lib/parser/parser.lua b/lib/parser/oldstyle.lua
similarity index 100%
rename from lib/parser/parser.lua
rename to lib/parser/oldstyle.lua