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| author | Wladimir J. van der Laan <laanwj@gmail.com> | 2016-06-10 15:19:51 +0200 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2016-06-10 15:19:51 +0200 |
| commit | 63151521fd06ccddd6d5c4e3f283f26d5b9b024d (patch) | |
| tree | da3abd8cf9732e2272a99ffd9c8bb395c07c73ee /src/univalue/lib/univalue_read.cpp | |
| parent | 1445835bd3c41ce17092dd9439f262fa29606d7c (diff) | |
| parent | 60ab9b200654ef0914459711cf2b22be16be3dc2 (diff) | |
Merge commit '60ab9b200654ef0914459711cf2b22be16be3dc2'
Diffstat (limited to 'src/univalue/lib/univalue_read.cpp')
| -rw-r--r-- | src/univalue/lib/univalue_read.cpp | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/src/univalue/lib/univalue_read.cpp b/src/univalue/lib/univalue_read.cpp index c7516b9628..95bac6958d 100644 --- a/src/univalue/lib/univalue_read.cpp +++ b/src/univalue/lib/univalue_read.cpp @@ -6,6 +6,7 @@ #include <vector> #include <stdio.h> #include "univalue.h" +#include "univalue_utffilter.h" using namespace std; @@ -174,41 +175,31 @@ enum jtokentype getJsonToken(string& tokenVal, unsigned int& consumed, raw++; // skip " string valStr; + JSONUTF8StringFilter writer(valStr); while (*raw) { - if (*raw < 0x20) + if ((unsigned char)*raw < 0x20) return JTOK_ERR; else if (*raw == '\\') { raw++; // skip backslash switch (*raw) { - case '"': valStr += "\""; break; - case '\\': valStr += "\\"; break; - case '/': valStr += "/"; break; - case 'b': valStr += "\b"; break; - case 'f': valStr += "\f"; break; - case 'n': valStr += "\n"; break; - case 'r': valStr += "\r"; break; - case 't': valStr += "\t"; break; + case '"': writer.push_back('\"'); break; + case '\\': writer.push_back('\\'); break; + case '/': writer.push_back('/'); break; + case 'b': writer.push_back('\b'); break; + case 'f': writer.push_back('\f'); break; + case 'n': writer.push_back('\n'); break; + case 'r': writer.push_back('\r'); break; + case 't': writer.push_back('\t'); break; case 'u': { unsigned int codepoint; if (hatoui(raw + 1, raw + 1 + 4, codepoint) != raw + 1 + 4) return JTOK_ERR; - - if (codepoint <= 0x7f) - valStr.push_back((char)codepoint); - else if (codepoint <= 0x7FF) { - valStr.push_back((char)(0xC0 | (codepoint >> 6))); - valStr.push_back((char)(0x80 | (codepoint & 0x3F))); - } else if (codepoint <= 0xFFFF) { - valStr.push_back((char)(0xE0 | (codepoint >> 12))); - valStr.push_back((char)(0x80 | ((codepoint >> 6) & 0x3F))); - valStr.push_back((char)(0x80 | (codepoint & 0x3F))); - } - + writer.push_back_u(codepoint); raw += 4; break; } @@ -226,11 +217,13 @@ enum jtokentype getJsonToken(string& tokenVal, unsigned int& consumed, } else { - valStr += *raw; + writer.push_back(*raw); raw++; } } + if (!writer.finalize()) + return JTOK_ERR; tokenVal = valStr; consumed = (raw - rawStart); return JTOK_STRING; |