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-rw-r--r--ninja/src/lexer.in.cc19
1 files changed, 7 insertions, 12 deletions
diff --git a/ninja/src/lexer.in.cc b/ninja/src/lexer.in.cc
index c1fb8227cc1..f8612390895 100644
--- a/ninja/src/lexer.in.cc
+++ b/ninja/src/lexer.in.cc
@@ -22,14 +22,14 @@
bool Lexer::Error(const string& message, string* err) {
// Compute line/column.
int line = 1;
- const char* line_start = input_.str_;
+ const char* context = input_.str_;
for (const char* p = input_.str_; p < last_token_; ++p) {
if (*p == '\n') {
++line;
- line_start = p + 1;
+ context = p + 1;
}
}
- int col = last_token_ ? (int)(last_token_ - line_start) : 0;
+ int col = last_token_ ? (int)(last_token_ - context) : 0;
char buf[1024];
snprintf(buf, sizeof(buf), "%s:%d: ", filename_.AsString().c_str(), line);
@@ -42,12 +42,12 @@ bool Lexer::Error(const string& message, string* err) {
int len;
bool truncated = true;
for (len = 0; len < kTruncateColumn; ++len) {
- if (line_start[len] == 0 || line_start[len] == '\n') {
+ if (context[len] == 0 || context[len] == '\n') {
truncated = false;
break;
}
}
- *err += string(line_start, len);
+ *err += string(context, len);
if (truncated)
*err += "...";
*err += "\n";
@@ -182,21 +182,16 @@ void Lexer::EatWhitespace() {
bool Lexer::ReadIdent(string* out) {
const char* p = ofs_;
- const char* start;
for (;;) {
- start = p;
+ const char* start = p;
/*!re2c
varname {
out->assign(start, p - start);
break;
}
- [^] {
- last_token_ = start;
- return false;
- }
+ [^] { return false; }
*/
}
- last_token_ = start;
ofs_ = p;
EatWhitespace();
return true;