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Deduplicate string literal rendering, fix 4909

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This commit is contained in:
Robert Hensing 2023-04-09 22:42:20 +02:00
parent 8f0ec323ea
commit 4e0804c920
7 changed files with 86 additions and 39 deletions
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13
src/libexpr/eval.cc
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@ -9,6 +9,7 @@
#include "filetransfer.hh"
#include "function-trace.hh"
#include "profiles.hh"
#include "value/print.hh"
#include <algorithm>
#include <chrono>
@ -104,18 +105,10 @@ void Value::print(const SymbolTable & symbols, std::ostream & str,
str << integer;
break;
case tBool:
str << (boolean ? "true" : "false");
printLiteral(str, boolean);
break;
case tString:
str << "\"";
for (const char * i = string.s; *i; i++)
if (*i == '\"' || *i == '\\') str << "\\" << *i;
else if (*i == '\n') str << "\\n";
else if (*i == '\r') str << "\\r";
else if (*i == '\t') str << "\\t";
else if (*i == '$' && *(i+1) == '{') str << "\\" << *i;
else str << *i;
str << "\"";
printLiteral(str, string.s);
break;
case tPath:
str << path; // !!! escaping?