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Fix 0 not being recognized as a valid token

This commit is contained in:
Jeffrey Pfau 2014-10-10 02:28:27 -07:00
parent e293134a78
commit fd1128f90a
1 changed files with 15 additions and 2 deletions
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17
src/debugger/parser.c
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@ -77,6 +77,7 @@ size_t lexExpression(struct LexVector* lv, const char* string, size_t length) {
break; break;
case '0': case '0':
state = LEX_EXPECT_PREFIX; state = LEX_EXPECT_PREFIX;
next = 0;
break; break;
case '$': case '$':
state = LEX_EXPECT_HEX; state = LEX_EXPECT_HEX;
@ -216,8 +217,19 @@ size_t lexExpression(struct LexVector* lv, const char* string, size_t length) {
next = 0; next = 0;
state = LEX_EXPECT_HEX; state = LEX_EXPECT_HEX;
break; break;
default: case '+':
state = LEX_ERROR; 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;
} }
break; break;
@ -247,6 +259,7 @@ size_t lexExpression(struct LexVector* lv, const char* string, size_t length) {
switch (state) { switch (state) {
case LEX_EXPECT_DECIMAL: case LEX_EXPECT_DECIMAL:
case LEX_EXPECT_HEX: case LEX_EXPECT_HEX:
case LEX_EXPECT_PREFIX:
lv->token.type = TOKEN_UINT_TYPE; lv->token.type = TOKEN_UINT_TYPE;
lv->token.uintValue = next; lv->token.uintValue = next;
break; break;