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Prefer using empty rather than size comparisons.

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This commit is contained in:
Bruce Mitchener 2018-11-27 21:42:04 +07:00
parent a83097d5cc
commit e570940662
56 changed files with 104 additions and 104 deletions
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8
src/test/lp/smt_reader.h
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@ -52,7 +52,7 @@ namespace lp {
std::string m_head;
std::vector<lisp_elem> m_elems;
void print() {
if (m_elems.size()) {
if (!m_elems.empty()) {
std::cout << '(';
std::cout << m_head << ' ';
for (auto & el : m_elems)
@ -133,7 +133,7 @@ namespace lp {
lm.m_head = m_line.substr(0, separator);
m_line = m_line.substr(lm.m_head.size());
eat_blanks();
while (m_line.size()) {
while (!m_line.empty()) {
if (m_line[0] == '(') {
lisp_elem el;
fill_nested_elem(el);
@ -152,7 +152,7 @@ namespace lp {
}
void eat_blanks() {
while (m_line.size()) {
while (!m_line.empty()) {
if (m_line[0] == ' ')
m_line = m_line.substr(1);
else
@ -205,7 +205,7 @@ namespace lp {
bool is_integer(std::string & s) {
if (s.size() == 0) return false;
if (s.empty()) return false;
return atoi(s.c_str()) != 0 || isdigit(s.c_str()[0]);
}