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Fixing operator precedence of suffices

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This commit is contained in:
Wolfgang (Blub) Bumiller 2012-11-23 12:32:07 +01:00
parent 448d4ebd75
commit 5867167a70
3 changed files with 9 additions and 6 deletions
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10
lexer.h
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@ -139,9 +139,8 @@ typedef struct {
static const oper_info c_operators[] = {
{ "(", 0, opid1('('), ASSOC_LEFT, 99, OP_PREFIX}, /* paren expression - non function call */
{ "++", 1, opid3('S','+','+'), ASSOC_LEFT, 16, OP_SUFFIX},
{ "--", 1, opid3('S','-','-'), ASSOC_LEFT, 16, OP_SUFFIX},
{ "++", 1, opid3('S','+','+'), ASSOC_LEFT, 15, OP_SUFFIX},
{ "--", 1, opid3('S','-','-'), ASSOC_LEFT, 15, OP_SUFFIX},
{ ".", 2, opid1('.'), ASSOC_LEFT, 15, 0 },
{ "(", 0, opid1('('), ASSOC_LEFT, 15, 0 }, /* function call */
{ "[", 2, opid1('['), ASSOC_LEFT, 15, 0 }, /* array subscript */
@ -204,9 +203,8 @@ static const size_t c_operator_count = (sizeof(c_operators) / sizeof(c_operators
static const oper_info fte_operators[] = {
{ "(", 0, opid1('('), ASSOC_LEFT, 99, OP_PREFIX}, /* paren expression - non function call */
{ "++", 1, opid3('S','+','+'), ASSOC_LEFT, 16, OP_SUFFIX},
{ "--", 1, opid3('S','-','-'), ASSOC_LEFT, 16, OP_SUFFIX},
{ "++", 1, opid3('S','+','+'), ASSOC_LEFT, 15, OP_SUFFIX},
{ "--", 1, opid3('S','-','-'), ASSOC_LEFT, 15, OP_SUFFIX},
{ ".", 2, opid1('.'), ASSOC_LEFT, 15, 0 },
{ "(", 0, opid1('('), ASSOC_LEFT, 15, 0 }, /* function call */
{ "[", 2, opid1('['), ASSOC_LEFT, 15, 0 }, /* array subscript */

4
tests/operators.qc
View file

@ -35,4 +35,8 @@ void main() {
// check if minus translates
print(ftos(a--), "\n");
print(ftos(--a), "\n");
// postfix on members
print(ftos(e.mem--), " = ");
print(ftos(e.mem+1), "\n");
}

1
tests/operators.tmpl
View file

@ -11,3 +11,4 @@ M: 6 = 6
M: 11 = 11
M: 4
M: 2
M: 12 = 12