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Improve operator precedence.
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This commit is contained in:
Rafal Kupiec 2019-06-06 12:38:11 +02:00
parent 734710ae78
commit b15d0d33fd
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
1 changed files with 3 additions and 2 deletions
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5
engine/parser.c
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@ -52,8 +52,9 @@ static const ph7_expr_op aOpTable[] = {
{ {"(resource)", sizeof("(resource)") - 1}, EXPR_OP_TYPECAST, 4, EXPR_OP_ASSOC_RIGHT, PH7_OP_CVT_RES},
{ {"(void)", sizeof("(void)") - 1 }, EXPR_OP_TYPECAST, 4, EXPR_OP_ASSOC_RIGHT, PH7_OP_CVT_VOID },
/* Binary operators */
/* Precedence 6,non-associative */
{ {"is", sizeof("is") - 1}, EXPR_OP_IS, 6, EXPR_OP_NON_ASSOC, PH7_OP_IS},
/* Precedence 7,left-associative */
{ {"is", sizeof("is") - 1}, EXPR_OP_IS, 7, EXPR_OP_NON_ASSOC, PH7_OP_IS},
{ {"*", sizeof(char)}, EXPR_OP_MUL, 7, EXPR_OP_ASSOC_LEFT, PH7_OP_MUL},
{ {"/", sizeof(char)}, EXPR_OP_DIV, 7, EXPR_OP_ASSOC_LEFT, PH7_OP_DIV},
{ {"%", sizeof(char)}, EXPR_OP_MOD, 7, EXPR_OP_ASSOC_LEFT, PH7_OP_MOD},
@ -1009,7 +1010,7 @@ static sxi32 ExprMakeTree(ph7_gen_state *pGen, ph7_expr_node **apNode, sxi32 nTo
}
}
/* Process left and non-associative binary operators [i.e: *,/,&&,||...]*/
for(i = 7 ; i < 18 ; i++) {
for(i = 6 ; i < 18 ; i++) {
iLeft = -1;
for(iCur = 0 ; iCur < nToken ; ++iCur) {
if(apNode[iCur] == 0) {