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more intuitive left shift and right shift operators

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Before:
 * << is left shift, not allowed to shift 1 bits out
 * <<% is left shift, allowed to shift 1 bits out
 * >> is right shift, allowed to shift 1 bits out

After:
 * << is left shift, allowed to shift 1 bits out
 * >> is right shift, allowed to shift 1 bits out
 * @shlExact is left shift, not allowed to shift 1 bits out
 * @shrExact is right shift, not allowed to shift 1 bits out

Closes #413
This commit is contained in:
Andrew Kelley
2017-08-09 10:09:38 -04:00
parent 54675b060a
commit 35d3444e27
28 changed files with 274 additions and 128 deletions
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2
src/ast_render.cpp
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@@ -26,7 +26,6 @@ static const char *bin_op_str(BinOpType bin_op) {
case BinOpTypeBinXor: return "^";
case BinOpTypeBinAnd: return "&";
case BinOpTypeBitShiftLeft: return "<<";
case BinOpTypeBitShiftLeftWrap: return "<<%";
case BinOpTypeBitShiftRight: return ">>";
case BinOpTypeAdd: return "+";
case BinOpTypeAddWrap: return "+%";
@@ -46,7 +45,6 @@ static const char *bin_op_str(BinOpType bin_op) {
case BinOpTypeAssignMinus: return "-=";
case BinOpTypeAssignMinusWrap: return "-%=";
case BinOpTypeAssignBitShiftLeft: return "<<=";
case BinOpTypeAssignBitShiftLeftWrap: return "<<%=";
case BinOpTypeAssignBitShiftRight: return ">>=";
case BinOpTypeAssignBitAnd: return "&=";
case BinOpTypeAssignBitXor: return "^=";