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Fix #518

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This commit is contained in:
Fangrui Song 2018-03-14 21:12:55 -07:00
parent cebd6bb7c7
commit 6cd339059f
1 changed files with 7 additions and 17 deletions
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24
src/position.cc
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@ -1,26 +1,17 @@
#include "position.h" #include "position.h"
namespace { #include <stdlib.h>
// Skips until the character immediately following |skip_after|.
const char* SkipAfter(const char* input, char skip_after) {
while (*input && *input != skip_after)
++input;
++input;
return input;
}
} // namespace
Position::Position() : line(-1), column(-1) {} Position::Position() : line(-1), column(-1) {}
Position::Position(int16_t line, int16_t column) : line(line), column(column) {} Position::Position(int16_t line, int16_t column) : line(line), column(column) {}
Position::Position(const char* encoded) { Position::Position(const char* encoded) {
assert(encoded); char* p = const_cast<char*>(encoded);
line = (int16_t)atoi(encoded) - 1; line = int16_t(strtol(p, &p, 10)) - 1;
assert(*p == ':');
encoded = SkipAfter(encoded, ':'); p++;
assert(encoded); column = int16_t(strtol(p, &p, 10)) - 1;
column = (int16_t)atoi(encoded) - 1;
} }
std::string Position::ToString() { std::string Position::ToString() {
@ -110,9 +101,8 @@ Range Range::RemovePrefix(Position position) const {
std::string Range::ToString() { std::string Range::ToString() {
// Output looks like this: // Output looks like this:
// //
// *1:2-3:4 // 1:2-3:4
// //
// * => if present, range is interesting
// 1 => start line // 1 => start line
// 2 => start column // 2 => start column
// 3 => end line // 3 => end line