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modify to meet 0.5.x solidity compiling rules #39

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modify to meet 0.5.x solidity compiling rules #39

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14 changes: 7 additions & 7 deletions src/strings.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@
* corresponding to the left and right parts of the string.
*/

pragma solidity ^0.4.14;
pragma solidity >0.4.13 <0.7.0;

library strings {
struct slice {
Expand Down Expand Up @@ -83,23 +83,23 @@ library strings {
uint ret;
if (self == 0)
return 0;
if (self & 0xffffffffffffffffffffffffffffffff == 0) {
if (uint(self) & 0xffffffffffffffffffffffffffffffff == 0) {
ret += 16;
self = bytes32(uint(self) / 0x100000000000000000000000000000000);
}
if (self & 0xffffffffffffffff == 0) {
if (uint(self) & 0xffffffffffffffff == 0) {
ret += 8;
self = bytes32(uint(self) / 0x10000000000000000);
}
if (self & 0xffffffff == 0) {
if (uint(self) & 0xffffffff == 0) {
ret += 4;
self = bytes32(uint(self) / 0x100000000);
}
if (self & 0xffff == 0) {
if (uint(self) & 0xffff == 0) {
ret += 2;
self = bytes32(uint(self) / 0x10000);
}
if (self & 0xff == 0) {
if (uint(self) & 0xff == 0) {
ret += 1;
}
return 32 - ret;
Expand Down Expand Up @@ -702,7 +702,7 @@ library strings {
uint retptr;
assembly { retptr := add(ret, 32) }

for(i = 0; i < parts.length; i++) {
for(uint i = 0; i < parts.length; i++) {
memcpy(retptr, parts[i]._ptr, parts[i]._len);
retptr += parts[i]._len;
if (i < parts.length - 1) {
Expand Down