Commit bd05c7a1 authored by Niels's avatar Niels

small tidy up after pull request #22

- removed IDE leftovers
- adjusted const’ness of some functions
- style guide
parent 6533b333
......@@ -46,3 +46,5 @@ CMakeFiles
libjson.a
Testing
.idea
\ No newline at end of file
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectCodeStyleSettingsManager">
<option name="PER_PROJECT_SETTINGS">
<value>
<Objective-C-extensions>
<option name="GENERATE_INSTANCE_VARIABLES_FOR_PROPERTIES" value="ASK" />
<option name="RELEASE_STYLE" value="IVAR" />
<file>
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="Import" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="Macro" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="Typedef" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="Struct" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="Enum" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="ClassPredef" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="Constant" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="Global" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="FunctionPredecl" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="Function" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="Class" />
</file>
<class>
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="Property" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="Synthesize" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="InitMethod" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="StaticMethod" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="InstanceMethod" />
<option name="com.jetbrains.objc.util.OCDeclarationKind" value="DeallocMethod" />
</class>
</Objective-C-extensions>
</value>
</option>
<option name="PREFERRED_PROJECT_CODE_STYLE" value="Default (1)" />
</component>
</project>
\ No newline at end of file
<?xml version="1.0" encoding="UTF-8"?>
<module type="CPP_MODULE" version="4">
<component name="NewModuleRootManager">
<content url="file://$MODULE_DIR$" />
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>
\ No newline at end of file
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CMakeWorkspace" PROJECT_DIR="$PROJECT_DIR$" />
<component name="ProjectRootManager" version="2" />
</project>
\ No newline at end of file
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/json.iml" filepath="$PROJECT_DIR$/.idea/json.iml" />
</modules>
</component>
</project>
\ No newline at end of file
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>
\ No newline at end of file
This diff is collapsed.
......@@ -1988,9 +1988,9 @@ json json::parser::parse()
// remember position of number's first character
const auto _firstpos_ = pos_ - 1;
while (next() and (std::isdigit(current_) || current_ == '.'
|| current_ == 'e' || current_ == 'E'
|| current_ == '+' || current_ == '-'));
while (next() and (std::isdigit(current_) or current_ == '.'
or current_ == 'e' or current_ == 'E'
or current_ == '+' or current_ == '-'));
try
{
......@@ -2066,7 +2066,7 @@ the error message \p msg), and the last read token.
@exception std::invalid_argument whenever the function is called
*/
void json::parser::error(const std::string& msg)
void json::parser::error(const std::string& msg) const
{
throw std::invalid_argument("parse error at position " +
std::to_string(pos_) + ": " + msg +
......@@ -2102,7 +2102,7 @@ std::string json::parser::parseString()
{
char currentChar = buffer_[pos_];
if (!evenAmountOfBackslashes)
if (not evenAmountOfBackslashes)
{
// uneven amount of backslashes means the user wants to escape
// something so we know there is a case such as '\X' or '\\\X' but
......@@ -2110,9 +2110,7 @@ std::string json::parser::parseString()
// at this point in the code, the currentChar has the value of X.
// slash, backslash and quote are copied as is
if ( currentChar == '/'
|| currentChar == '\\'
|| currentChar == '"')
if (currentChar == '/' or currentChar == '\\' or currentChar == '"')
{
result += currentChar;
}
......@@ -2221,12 +2219,8 @@ You should only pass numbers < 0x10ffff into this function
(everything else is a invalid code point).
@return the UTF-8 representation of the given code point
@pre This method isn't accessing the members of the parser
@post This method isn't accessing the members of the parser
*/
std::string json::parser::codePointToUTF8(unsigned int codePoint)
std::string json::parser::codePointToUTF8(unsigned int codePoint) const
{
// this method contains a lot of bit manipulations to
// build the bytes for UTF-8.
......@@ -2239,7 +2233,6 @@ std::string json::parser::codePointToUTF8(unsigned int codePoint)
// we initialize all strings with their final length
// (e.g. 1 to 4 bytes) to save the reallocations.
if (codePoint <= 0x7f)
{
// it's just a ASCII compatible codePoint,
......@@ -2309,15 +2302,15 @@ unsigned int json::parser::parse4HexCodePoint()
// make a string that can hold the pair
std::string hexCode(4, ' ');
for(; pos_ < startPos + 4; pos_++)
for (; pos_ < startPos + 4; pos_++)
{
// no boundary check here as we already checked above
char currentChar = buffer_[pos_];
// check if we have a hexadecimal character
if ( (currentChar >= '0' && currentChar <= '9')
|| (currentChar >= 'a' && currentChar <= 'f')
|| (currentChar >= 'A' && currentChar <= 'F'))
if ((currentChar >= '0' and currentChar <= '9')
or (currentChar >= 'a' and currentChar <= 'f')
or (currentChar >= 'A' and currentChar <= 'F'))
{
// all is well, we have valid hexadecimal chars
// so we copy that char into our string
......@@ -2358,8 +2351,7 @@ std::string json::parser::parseUnicodeEscape()
// parse the hex first hex values
unsigned int firstCodePoint = parse4HexCodePoint();
if (firstCodePoint >= 0xD800 && firstCodePoint <= 0xDBFF)
if (firstCodePoint >= 0xD800 and firstCodePoint <= 0xDBFF)
{
// we found invalid code points, which means we either have a malformed
// input or we found a high surrogate.
......@@ -2372,25 +2364,27 @@ std::string json::parser::parseUnicodeEscape()
// the method does boundary checking for us, so no need to do that here
unsigned secondCodePoint = parse4HexCodePoint();
// ok, we have a low surrogate, check if it is a valid one
if (secondCodePoint >= 0xDC00 && secondCodePoint <= 0xDFFF)
if (secondCodePoint >= 0xDC00 and secondCodePoint <= 0xDFFF)
{
// calculate the code point from the pair according to the spec
unsigned int finalCodePoint =
// high surrogate occupies the most significant 22 bits
(firstCodePoint << 10)
// low surrogate occupies the least significant 15 bits
+ secondCodePoint
// there is still the 0xD800, 0xDC00 and 0x10000 noise in
// the result
// so we have to substract with:
// (0xD800 << 10) + DC00 - 0x10000 = 0x35FDC00
- 0x35FDC00;
// high surrogate occupies the most significant 22 bits
(firstCodePoint << 10)
// low surrogate occupies the least significant 15 bits
+ secondCodePoint
// there is still the 0xD800, 0xDC00 and 0x10000 noise in
// the result
// so we have to substract with:
// (0xD800 << 10) + DC00 - 0x10000 = 0x35FDC00
- 0x35FDC00;
// we transform the calculated point into UTF-8
return codePointToUTF8(finalCodePoint);
}
else
{
error("missing low surrogate");
}
}
// We have Form 1, so we just interpret the XXXX as a code point
......
......@@ -418,11 +418,11 @@ class json
/// read the next character, stripping whitespace
bool next();
/// raise an exception with an error message
inline void error(const std::string&) __attribute__((noreturn));
inline void error(const std::string&) const __attribute__((noreturn));
/// parse a quoted string
inline std::string parseString();
/// transforms a unicode codepoint to it's UTF-8 presentation
std::string codePointToUTF8(unsigned int codePoint);
std::string codePointToUTF8(unsigned int codePoint) const;
/// parses 4 hex characters that represent a unicode code point
inline unsigned int parse4HexCodePoint();
/// parses \uXXXX[\uXXXX] unicode escape characters
......
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