diff options
Diffstat (limited to 'gen/gen.cpp')
| -rw-r--r-- | gen/gen.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/gen/gen.cpp b/gen/gen.cpp index 5e5a4d4aed..17f361941d 100644 --- a/gen/gen.cpp +++ b/gen/gen.cpp @@ -8,7 +8,6 @@ // $ ./gen > univalue_escapes.h // -#include <ctype.h> #include <stdio.h> #include <string.h> #include "univalue.h" @@ -16,10 +15,17 @@ using namespace std; static bool initEscapes; -static const char *escapes[256]; +static std::string escapes[256]; static void initJsonEscape() { + // Escape all lower control characters (some get overridden with smaller sequences below) + for (int ch=0x00; ch<0x20; ++ch) { + char tmpbuf[20]; + snprintf(tmpbuf, sizeof(tmpbuf), "\\u%04x", ch); + escapes[ch] = std::string(tmpbuf); + } + escapes[(int)'"'] = "\\\""; escapes[(int)'\\'] = "\\\\"; escapes[(int)'\b'] = "\\b"; @@ -27,6 +33,7 @@ static void initJsonEscape() escapes[(int)'\n'] = "\\n"; escapes[(int)'\r'] = "\\r"; escapes[(int)'\t'] = "\\t"; + escapes[(int)'\x7f'] = "\\u007f"; // U+007F DELETE initEscapes = true; } @@ -39,13 +46,13 @@ static void outputEscape() "static const char *escapes[256] = {\n"); for (unsigned int i = 0; i < 256; i++) { - if (!escapes[i]) { + if (escapes[i].empty()) { printf("\tNULL,\n"); } else { printf("\t\""); unsigned int si; - for (si = 0; si < strlen(escapes[i]); si++) { + for (si = 0; si < escapes[i].size(); si++) { char ch = escapes[i][si]; switch (ch) { case '"': |