diff options
Diffstat (limited to 'parse.c')
| -rw-r--r-- | parse.c | 27 |
1 files changed, 24 insertions, 3 deletions
@@ -52,6 +52,10 @@ static const char *binary_op_to_str(BinaryOp b) { case BINARY_MUL: return "*"; case BINARY_DIV: return "/"; case BINARY_SET: return "="; + case BINARY_SET_ADD: return "+="; + case BINARY_SET_SUB: return "-="; + case BINARY_SET_MUL: return "*="; + case BINARY_SET_DIV: return "/="; case BINARY_AT_INDEX: return "[]"; case BINARY_LT: return "<"; case BINARY_LE: return "<="; @@ -869,13 +873,18 @@ static void fprint_expr(FILE *out, Expression *e); #define NEW_PRECEDENCE 22 static int op_precedence(Keyword op) { switch (op) { - case KW_EQ: return 0; + case KW_EQ: + case KW_PLUS_EQ: + case KW_MINUS_EQ: + case KW_ASTERISK_EQ: + case KW_SLASH_EQ: + return 0; case KW_COMMA: return 1; case KW_LT: return 3; case KW_GT: return 3; case KW_LE: return 3; case KW_GE: return 3; - case KW_EQEQ: return 3; + case KW_EQ_EQ: return 3; case KW_NE: return 3; case KW_PLUS: return 10; case KW_MINUS: return 20; @@ -1393,7 +1402,7 @@ static bool parse_expr(Parser *p, Expression *e, Token *end) { case KW_MINUS: op = BINARY_SUB; break; - case KW_EQEQ: + case KW_EQ_EQ: op = BINARY_EQ; break; case KW_NE: @@ -1414,6 +1423,18 @@ static bool parse_expr(Parser *p, Expression *e, Token *end) { case KW_EQ: op = BINARY_SET; break; + case KW_PLUS_EQ: + op = BINARY_SET_ADD; + break; + case KW_MINUS_EQ: + op = BINARY_SET_SUB; + break; + case KW_ASTERISK_EQ: + op = BINARY_SET_MUL; + break; + case KW_SLASH_EQ: + op = BINARY_SET_DIV; + break; case KW_ASTERISK: op = BINARY_MUL; break; |