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Introduce a function to create a binary expression node.

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This commit is contained in:
Olaf Seibert
2015-11-08 20:51:07 +01:00
parent 40ff236aaf
commit d6ff111149
3 changed files with 34 additions and 48 deletions
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30
parse.c
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@@ -434,10 +434,7 @@ EX_TREE *parse_binary(
return leftp;
rightp = parse_binary(cp + 1, term, ADD_PREC);
tp = new_ex_tree();
tp->type = EX_ADD;
tp->data.child.left = leftp;
tp->data.child.right = rightp;
tp = new_ex_bin(EX_ADD, leftp, rightp);
tp->cp = rightp->cp;
leftp = tp;
break;
@@ -447,10 +444,7 @@ EX_TREE *parse_binary(
return leftp;
rightp = parse_binary(cp + 1, term, ADD_PREC);
tp = new_ex_tree();
tp->type = EX_SUB;
tp->data.child.left = leftp;
tp->data.child.right = rightp;
tp = new_ex_bin(EX_SUB, leftp, rightp);
tp->cp = rightp->cp;
leftp = tp;
break;
@@ -460,10 +454,7 @@ EX_TREE *parse_binary(
return leftp;
rightp = parse_binary(cp + 1, term, MUL_PREC);
tp = new_ex_tree();
tp->type = EX_MUL;
tp->data.child.left = leftp;
tp->data.child.right = rightp;
tp = new_ex_bin(EX_MUL, leftp, rightp);
tp->cp = rightp->cp;
leftp = tp;
break;
@@ -473,10 +464,7 @@ EX_TREE *parse_binary(
return leftp;
rightp = parse_binary(cp + 1, term, MUL_PREC);
tp = new_ex_tree();
tp->type = EX_DIV;
tp->data.child.left = leftp;
tp->data.child.right = rightp;
tp = new_ex_bin(EX_DIV, leftp, rightp);
tp->cp = rightp->cp;
leftp = tp;
break;
@@ -486,10 +474,7 @@ EX_TREE *parse_binary(
return leftp;
rightp = parse_binary(cp + 1, term, OR_PREC);
tp = new_ex_tree();
tp->type = EX_OR;
tp->data.child.left = leftp;
tp->data.child.right = rightp;
tp = new_ex_bin(EX_OR, leftp, rightp);
tp->cp = rightp->cp;
leftp = tp;
break;
@@ -499,10 +484,7 @@ EX_TREE *parse_binary(
return leftp;
rightp = parse_binary(cp + 1, term, AND_PREC);
tp = new_ex_tree();
tp->type = EX_AND;
tp->data.child.left = leftp;
tp->data.child.right = rightp;
tp = new_ex_bin(EX_AND, leftp, rightp);
tp->cp = rightp->cp;
leftp = tp;
break;