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Merge commit '982709199f1b4e9e35211c419a81938f9f1dd4ed' into bitcoin

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This commit is contained in:
MarcoFalke
2015-12-02 12:28:14 +01:00
parent 1b0241fcec 982709199f
commit fad4ea836d
16 changed files with 205 additions and 83 deletions
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21
src/univalue/lib/univalue.cpp
View File

@@ -4,7 +4,6 @@
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <stdint.h>
#include <ctype.h>
#include <errno.h>
#include <iomanip>
#include <limits>
@@ -21,7 +20,7 @@ static bool ParsePrechecks(const std::string& str)
{
if (str.empty()) // No empty string allowed
return false;
if (str.size() >= 1 && (isspace(str[0]) || isspace(str[str.size()-1]))) // No padding allowed
if (str.size() >= 1 && (json_isspace(str[0]) || json_isspace(str[str.size()-1]))) // No padding allowed
return false;
if (str.size() != strlen(str.c_str())) // No embedded NUL characters allowed
return false;
@@ -210,7 +209,7 @@ bool UniValue::pushKVs(const UniValue& obj)
for (unsigned int i = 0; i < obj.keys.size(); i++) {
keys.push_back(obj.keys[i]);
values.push_back(obj.values[i]);
values.push_back(obj.values.at(i));
}
return true;
@@ -234,7 +233,7 @@ bool UniValue::checkObject(const std::map<std::string,UniValue::VType>& t)
if (idx < 0)
return false;
if (values[idx].getType() != it->second)
if (values.at(idx).getType() != it->second)
return false;
}
@@ -250,7 +249,7 @@ const UniValue& UniValue::operator[](const std::string& key) const
if (index < 0)
return NullUniValue;
return values[index];
return values.at(index);
}
const UniValue& UniValue::operator[](unsigned int index) const
@@ -260,7 +259,7 @@ const UniValue& UniValue::operator[](unsigned int index) const
if (index >= values.size())
return NullUniValue;
return values[index];
return values.at(index);
}
const char *uvTypeName(UniValue::VType t)
@@ -278,15 +277,11 @@ const char *uvTypeName(UniValue::VType t)
return NULL;
}
const UniValue& find_value( const UniValue& obj, const std::string& name)
const UniValue& find_value(const UniValue& obj, const std::string& name)
{
for (unsigned int i = 0; i < obj.keys.size(); i++)
{
if( obj.keys[i] == name )
{
return obj.values[i];
}
}
if (obj.keys[i] == name)
return obj.values.at(i);
return NullUniValue;
}

56
src/univalue/lib/univalue_escapes.h
View File

@@ -2,38 +2,38 @@
#ifndef BITCOIN_UNIVALUE_UNIVALUE_ESCAPES_H
#define BITCOIN_UNIVALUE_UNIVALUE_ESCAPES_H
static const char *escapes[256] = {
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
"\\u0000",
"\\u0001",
"\\u0002",
"\\u0003",
"\\u0004",
"\\u0005",
"\\u0006",
"\\u0007",
"\\b",
"\\t",
"\\n",
NULL,
"\\u000b",
"\\f",
"\\r",
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
"\\u000e",
"\\u000f",
"\\u0010",
"\\u0011",
"\\u0012",
"\\u0013",
"\\u0014",
"\\u0015",
"\\u0016",
"\\u0017",
"\\u0018",
"\\u0019",
"\\u001a",
"\\u001b",
"\\u001c",
"\\u001d",
"\\u001e",
"\\u001f",
NULL,
NULL,
"\\\"",
@@ -129,7 +129,7 @@ static const char *escapes[256] = {
NULL,
NULL,
NULL,
NULL,
"\\u007f",
NULL,
NULL,
NULL,

107
src/univalue/lib/univalue_read.cpp
View File

@@ -9,6 +9,11 @@
using namespace std;
static bool json_isdigit(int ch)
{
return ((ch >= '0') && (ch <= '9'));
}
// convert hexadecimal string to unsigned integer
static const char *hatoui(const char *first, const char *last,
unsigned int& out)
@@ -17,7 +22,7 @@ static const char *hatoui(const char *first, const char *last,
for (; first != last; ++first)
{
int digit;
if (isdigit(*first))
if (json_isdigit(*first))
digit = *first - '0';
else if (*first >= 'a' && *first <= 'f')
@@ -44,7 +49,7 @@ enum jtokentype getJsonToken(string& tokenVal, unsigned int& consumed,
const char *rawStart = raw;
while ((*raw) && (isspace(*raw))) // skip whitespace
while ((*raw) && (json_isspace(*raw))) // skip whitespace
raw++;
switch (*raw) {
@@ -113,18 +118,18 @@ enum jtokentype getJsonToken(string& tokenVal, unsigned int& consumed,
const char *first = raw;
const char *firstDigit = first;
if (!isdigit(*firstDigit))
if (!json_isdigit(*firstDigit))
firstDigit++;
if ((*firstDigit == '0') && isdigit(firstDigit[1]))
if ((*firstDigit == '0') && json_isdigit(firstDigit[1]))
return JTOK_ERR;
numStr += *raw; // copy first char
raw++;
if ((*first == '-') && (!isdigit(*raw)))
if ((*first == '-') && (!json_isdigit(*raw)))
return JTOK_ERR;
while ((*raw) && isdigit(*raw)) { // copy digits
while ((*raw) && json_isdigit(*raw)) { // copy digits
numStr += *raw;
raw++;
}
@@ -134,9 +139,9 @@ enum jtokentype getJsonToken(string& tokenVal, unsigned int& consumed,
numStr += *raw; // copy .
raw++;
if (!isdigit(*raw))
if (!json_isdigit(*raw))
return JTOK_ERR;
while ((*raw) && isdigit(*raw)) { // copy digits
while ((*raw) && json_isdigit(*raw)) { // copy digits
numStr += *raw;
raw++;
}
@@ -152,9 +157,9 @@ enum jtokentype getJsonToken(string& tokenVal, unsigned int& consumed,
raw++;
}
if (!isdigit(*raw))
if (!json_isdigit(*raw))
return JTOK_ERR;
while ((*raw) && isdigit(*raw)) { // copy digits
while ((*raw) && json_isdigit(*raw)) { // copy digits
numStr += *raw;
raw++;
}
@@ -236,12 +241,23 @@ enum jtokentype getJsonToken(string& tokenVal, unsigned int& consumed,
}
}
enum expect_bits {
EXP_OBJ_NAME = (1U << 0),
EXP_COLON = (1U << 1),
EXP_ARR_VALUE = (1U << 2),
EXP_VALUE = (1U << 3),
EXP_NOT_VALUE = (1U << 4),
};
#define expect(bit) (expectMask & (EXP_##bit))
#define setExpect(bit) (expectMask |= EXP_##bit)
#define clearExpect(bit) (expectMask &= ~EXP_##bit)
bool UniValue::read(const char *raw)
{
clear();
bool expectName = false;
bool expectColon = false;
uint32_t expectMask = 0;
vector<UniValue*> stack;
string tokenVal;
@@ -256,6 +272,41 @@ bool UniValue::read(const char *raw)
return false;
raw += consumed;
bool isValueOpen = jsonTokenIsValue(tok) ||
tok == JTOK_OBJ_OPEN || tok == JTOK_ARR_OPEN;
if (expect(VALUE)) {
if (!isValueOpen)
return false;
clearExpect(VALUE);
} else if (expect(ARR_VALUE)) {
bool isArrValue = isValueOpen || (tok == JTOK_ARR_CLOSE);
if (!isArrValue)
return false;
clearExpect(ARR_VALUE);
} else if (expect(OBJ_NAME)) {
bool isObjName = (tok == JTOK_OBJ_CLOSE || tok == JTOK_STRING);
if (!isObjName)
return false;
} else if (expect(COLON)) {
if (tok != JTOK_COLON)
return false;
clearExpect(COLON);
} else if (!expect(COLON) && (tok == JTOK_COLON)) {
return false;
}
if (expect(NOT_VALUE)) {
if (isValueOpen)
return false;
clearExpect(NOT_VALUE);
}
switch (tok) {
case JTOK_OBJ_OPEN:
@@ -277,13 +328,15 @@ bool UniValue::read(const char *raw)
}
if (utyp == VOBJ)
expectName = true;
setExpect(OBJ_NAME);
else
setExpect(ARR_VALUE);
break;
}
case JTOK_OBJ_CLOSE:
case JTOK_ARR_CLOSE: {
if (!stack.size() || expectColon || (last_tok == JTOK_COMMA))
if (!stack.size() || (last_tok == JTOK_COMMA))
return false;
VType utyp = (tok == JTOK_OBJ_CLOSE ? VOBJ : VARR);
@@ -292,37 +345,40 @@ bool UniValue::read(const char *raw)
return false;
stack.pop_back();
expectName = false;
clearExpect(OBJ_NAME);
setExpect(NOT_VALUE);
break;
}
case JTOK_COLON: {
if (!stack.size() || expectName || !expectColon)
if (!stack.size())
return false;
UniValue *top = stack.back();
if (top->getType() != VOBJ)
return false;
expectColon = false;
setExpect(VALUE);
break;
}
case JTOK_COMMA: {
if (!stack.size() || expectName || expectColon ||
if (!stack.size() ||
(last_tok == JTOK_COMMA) || (last_tok == JTOK_ARR_OPEN))
return false;
UniValue *top = stack.back();
if (top->getType() == VOBJ)
expectName = true;
setExpect(OBJ_NAME);
else
setExpect(ARR_VALUE);
break;
}
case JTOK_KW_NULL:
case JTOK_KW_TRUE:
case JTOK_KW_FALSE: {
if (!stack.size() || expectName || expectColon)
if (!stack.size())
return false;
UniValue tmpVal;
@@ -342,17 +398,19 @@ bool UniValue::read(const char *raw)
UniValue *top = stack.back();
top->values.push_back(tmpVal);
setExpect(NOT_VALUE);
break;
}
case JTOK_NUMBER: {
if (!stack.size() || expectName || expectColon)
if (!stack.size())
return false;
UniValue tmpVal(VNUM, tokenVal);
UniValue *top = stack.back();
top->values.push_back(tmpVal);
setExpect(NOT_VALUE);
break;
}
@@ -362,15 +420,16 @@ bool UniValue::read(const char *raw)
UniValue *top = stack.back();
if (expectName) {
if (expect(OBJ_NAME)) {
top->keys.push_back(tokenVal);
expectName = false;
expectColon = true;
clearExpect(OBJ_NAME);
setExpect(COLON);
} else {
UniValue tmpVal(VSTR, tokenVal);
top->values.push_back(tmpVal);
}
setExpect(NOT_VALUE);
break;
}

7
src/univalue/lib/univalue_write.cpp
View File

@@ -2,7 +2,6 @@
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <ctype.h>
#include <iomanip>
#include <sstream>
#include <stdio.h>
@@ -25,10 +24,10 @@ static string json_escape(const string& inS)
if (escStr)
outS += escStr;
else if (isprint(ch))
else if (ch < 0x80)
outS += ch;
else {
else { // TODO handle UTF-8 properly
char tmpesc[16];
sprintf(tmpesc, "\\u%04x", ch);
outS += tmpesc;
@@ -113,7 +112,7 @@ void UniValue::writeObject(unsigned int prettyIndent, unsigned int indentLevel,
s += "\"" + json_escape(keys[i]) + "\":";
if (prettyIndent)
s += " ";
s += values[i].write(prettyIndent, indentLevel + 1);
s += values.at(i).write(prettyIndent, indentLevel + 1);
if (i != (values.size() - 1))
s += ",";
if (prettyIndent)