all repos — mgba @ fd1128f90a17151fd6e3a673332045cf534a3d21

mGBA Game Boy Advance Emulator

Fix 0 not being recognized as a valid token
Jeffrey Pfau jeffrey@endrift.com
Fri, 10 Oct 2014 02:28:27 -0700
commit

fd1128f90a17151fd6e3a673332045cf534a3d21

parent

e293134a787c4ab434b9f72e6e6d634e6ce92966

1 files changed, 15 insertions(+), 2 deletions(-)

jump to
M src/debugger/parser.c → src/debugger/parser.c 
@@ -77,6 +77,7 @@ next = token - '0';
 				break;
 			case '0':
 				state = LEX_EXPECT_PREFIX;
+				next = 0;
 				break;
 			case '$':
 				state = LEX_EXPECT_HEX;

@@ -216,8 +217,19 @@ case 'x':
 				next = 0;
 				state = LEX_EXPECT_HEX;
 				break;
-			default:
-				state = LEX_ERROR;
+			case '+':
+			case '-':
+			case '*':
+			case '/':
+				lv->token.type = TOKEN_UINT_TYPE;
+				lv->token.uintValue = next;
+				lv = _lexOperator(lv, token);
+				state = LEX_ROOT;
+				break;
+			case ')':
+				lv->token.type = TOKEN_UINT_TYPE;
+				lv->token.uintValue = next;
+				state = LEX_EXPECT_OPERATOR;
 				break;
 			}
 			break;

@@ -247,6 +259,7 @@
 	switch (state) {
 	case LEX_EXPECT_DECIMAL:
 	case LEX_EXPECT_HEX:
+	case LEX_EXPECT_PREFIX:
 		lv->token.type = TOKEN_UINT_TYPE;
 		lv->token.uintValue = next;
 		break;