openjpeg/thirdparty/astyle/ASResource.cpp

834 lines
28 KiB
C++
Raw Normal View History

// ASResource.cpp
// Copyright (c) 2017 by Jim Pattee <jimp03@email.com>.
// This code is licensed under the MIT License.
// License.md describes the conditions under which this software may be distributed.
//-----------------------------------------------------------------------------
// headers
//-----------------------------------------------------------------------------
#include "astyle.h"
#include <algorithm>
//-----------------------------------------------------------------------------
// astyle namespace
//-----------------------------------------------------------------------------
namespace astyle {
//
const string ASResource::_AS_EXCEPT = string("__except");
const string ASResource::_AS_FINALLY = string("__finally");
const string ASResource::_AS_TRY = string("__try");
const string ASResource::AS_ADD = string("add");
const string ASResource::AS_AUTO = string("auto");
const string ASResource::AS_AUTORELEASEPOOL = string("autoreleasepool");
const string ASResource::AS_CASE = string("case");
const string ASResource::AS_CATCH = string("catch");
const string ASResource::AS_CLASS = string("class");
const string ASResource::AS_CONST = string("const");
const string ASResource::AS_CONST_CAST = string("const_cast");
const string ASResource::AS_DEFAULT = string("default");
const string ASResource::AS_DELEGATE = string("delegate");
const string ASResource::AS_DELETE = string("delete");
const string ASResource::AS_DO = string("do");
const string ASResource::AS_DYNAMIC_CAST = string("dynamic_cast");
const string ASResource::AS_ELSE = string("else");
const string ASResource::AS_END = string("end");
const string ASResource::AS_ENUM = string("enum");
const string ASResource::AS_EXTERN = string("extern");
const string ASResource::AS_FINALLY = string("finally");
const string ASResource::AS_FIXED = string("fixed");
const string ASResource::AS_FOR = string("for");
const string ASResource::AS_FOREACH = string("foreach");
const string ASResource::AS_FOREVER = string("forever");
const string ASResource::AS_GET = string("get");
const string ASResource::AS_IF = string("if");
const string ASResource::AS_INTERFACE = string("interface");
const string ASResource::AS_INTERRUPT = string("interrupt");
const string ASResource::AS_LET = string("let");
const string ASResource::AS_LOCK = string("lock");
const string ASResource::AS_MODULE = string("module"); // CORBA IDL module definition
const string ASResource::AS_NAMESPACE = string("namespace");
const string ASResource::AS_NEW = string("new");
const string ASResource::AS_NOEXCEPT = string("noexcept");
const string ASResource::AS_NS_DURING = string("NS_DURING");
const string ASResource::AS_NS_HANDLER = string("NS_HANDLER");
const string ASResource::AS_OPERATOR = string("operator");
const string ASResource::AS_OVERRIDE = string("override");
const string ASResource::AS_PRIVATE = string("private");
const string ASResource::AS_PROTECTED = string("protected");
const string ASResource::AS_PUBLIC = string("public");
const string ASResource::AS_QFOREACH = string("Q_FOREACH");
const string ASResource::AS_QFOREVER = string("Q_FOREVER");
const string ASResource::AS_REINTERPRET_CAST = string("reinterpret_cast");
const string ASResource::AS_REMOVE = string("remove");
const string ASResource::AS_SEALED = string("sealed");
const string ASResource::AS_SELECTOR = string("selector");
const string ASResource::AS_SET = string("set");
const string ASResource::AS_STATIC = string("static");
const string ASResource::AS_STATIC_CAST = string("static_cast");
const string ASResource::AS_STRUCT = string("struct");
const string ASResource::AS_SWITCH = string("switch");
const string ASResource::AS_SYNCHRONIZED = string("synchronized");
const string ASResource::AS_TEMPLATE = string("template");
const string ASResource::AS_THROW = string("throw");
const string ASResource::AS_THROWS = string("throws");
const string ASResource::AS_TRY = string("try");
const string ASResource::AS_UNCHECKED = string("unchecked");
const string ASResource::AS_UNION = string("union");
const string ASResource::AS_UNSAFE = string("unsafe");
const string ASResource::AS_USING = string("using");
const string ASResource::AS_VOLATILE = string("volatile");
const string ASResource::AS_WHERE = string("where");
const string ASResource::AS_WHILE = string("while");
const string ASResource::AS_ASM = string("asm");
const string ASResource::AS__ASM__ = string("__asm__");
const string ASResource::AS_MS_ASM = string("_asm");
const string ASResource::AS_MS__ASM = string("__asm");
const string ASResource::AS_BAR_DEFINE = string("#define");
const string ASResource::AS_BAR_INCLUDE = string("#include");
const string ASResource::AS_BAR_IF = string("#if");
const string ASResource::AS_BAR_EL = string("#el");
const string ASResource::AS_BAR_ENDIF = string("#endif");
const string ASResource::AS_OPEN_BRACE = string("{");
const string ASResource::AS_CLOSE_BRACE = string("}");
const string ASResource::AS_OPEN_LINE_COMMENT = string("//");
const string ASResource::AS_OPEN_COMMENT = string("/*");
const string ASResource::AS_CLOSE_COMMENT = string("*/");
const string ASResource::AS_ASSIGN = string("=");
const string ASResource::AS_PLUS_ASSIGN = string("+=");
const string ASResource::AS_MINUS_ASSIGN = string("-=");
const string ASResource::AS_MULT_ASSIGN = string("*=");
const string ASResource::AS_DIV_ASSIGN = string("/=");
const string ASResource::AS_MOD_ASSIGN = string("%=");
const string ASResource::AS_OR_ASSIGN = string("|=");
const string ASResource::AS_AND_ASSIGN = string("&=");
const string ASResource::AS_XOR_ASSIGN = string("^=");
const string ASResource::AS_GR_GR_ASSIGN = string(">>=");
const string ASResource::AS_LS_LS_ASSIGN = string("<<=");
const string ASResource::AS_GR_GR_GR_ASSIGN = string(">>>=");
const string ASResource::AS_LS_LS_LS_ASSIGN = string("<<<=");
const string ASResource::AS_GCC_MIN_ASSIGN = string("<?");
const string ASResource::AS_GCC_MAX_ASSIGN = string(">?");
const string ASResource::AS_RETURN = string("return");
const string ASResource::AS_CIN = string("cin");
const string ASResource::AS_COUT = string("cout");
const string ASResource::AS_CERR = string("cerr");
const string ASResource::AS_EQUAL = string("==");
const string ASResource::AS_PLUS_PLUS = string("++");
const string ASResource::AS_MINUS_MINUS = string("--");
const string ASResource::AS_NOT_EQUAL = string("!=");
const string ASResource::AS_GR_EQUAL = string(">=");
const string ASResource::AS_GR_GR = string(">>");
const string ASResource::AS_GR_GR_GR = string(">>>");
const string ASResource::AS_LS_EQUAL = string("<=");
const string ASResource::AS_LS_LS = string("<<");
const string ASResource::AS_LS_LS_LS = string("<<<");
const string ASResource::AS_QUESTION_QUESTION = string("??");
const string ASResource::AS_LAMBDA = string("=>"); // C# lambda expression arrow
const string ASResource::AS_ARROW = string("->");
const string ASResource::AS_AND = string("&&");
const string ASResource::AS_OR = string("||");
const string ASResource::AS_SCOPE_RESOLUTION = string("::");
const string ASResource::AS_PLUS = string("+");
const string ASResource::AS_MINUS = string("-");
const string ASResource::AS_MULT = string("*");
const string ASResource::AS_DIV = string("/");
const string ASResource::AS_MOD = string("%");
const string ASResource::AS_GR = string(">");
const string ASResource::AS_LS = string("<");
const string ASResource::AS_NOT = string("!");
const string ASResource::AS_BIT_OR = string("|");
const string ASResource::AS_BIT_AND = string("&");
const string ASResource::AS_BIT_NOT = string("~");
const string ASResource::AS_BIT_XOR = string("^");
const string ASResource::AS_QUESTION = string("?");
const string ASResource::AS_COLON = string(":");
const string ASResource::AS_COMMA = string(",");
const string ASResource::AS_SEMICOLON = string(";");
/**
* Sort comparison function.
* Compares the length of the value of pointers in the vectors.
* The LONGEST strings will be first in the vector.
*
* @param a and b, the string pointers to be compared.
*/
bool sortOnLength(const string* a, const string* b)
{
return (*a).length() > (*b).length();
}
/**
* Sort comparison function.
* Compares the value of pointers in the vectors.
*
* @param a and b, the string pointers to be compared.
*/
bool sortOnName(const string* a, const string* b)
{
return *a < *b;
}
/**
* Build the vector of assignment operators.
* Used by BOTH ASFormatter.cpp and ASBeautifier.cpp
*
* @param assignmentOperators a reference to the vector to be built.
*/
void ASResource::buildAssignmentOperators(vector<const string*>* assignmentOperators)
{
const size_t elements = 15;
static bool reserved = false;
if (!reserved)
{
assignmentOperators->reserve(elements);
reserved = true;
}
assignmentOperators->emplace_back(&AS_ASSIGN);
assignmentOperators->emplace_back(&AS_PLUS_ASSIGN);
assignmentOperators->emplace_back(&AS_MINUS_ASSIGN);
assignmentOperators->emplace_back(&AS_MULT_ASSIGN);
assignmentOperators->emplace_back(&AS_DIV_ASSIGN);
assignmentOperators->emplace_back(&AS_MOD_ASSIGN);
assignmentOperators->emplace_back(&AS_OR_ASSIGN);
assignmentOperators->emplace_back(&AS_AND_ASSIGN);
assignmentOperators->emplace_back(&AS_XOR_ASSIGN);
// Java
assignmentOperators->emplace_back(&AS_GR_GR_GR_ASSIGN);
assignmentOperators->emplace_back(&AS_GR_GR_ASSIGN);
assignmentOperators->emplace_back(&AS_LS_LS_ASSIGN);
// Unknown
assignmentOperators->emplace_back(&AS_LS_LS_LS_ASSIGN);
assert(assignmentOperators->size() < elements);
sort(assignmentOperators->begin(), assignmentOperators->end(), sortOnLength);
}
/**
* Build the vector of C++ cast operators.
* Used by ONLY ASFormatter.cpp
*
* @param castOperators a reference to the vector to be built.
*/
void ASResource::buildCastOperators(vector<const string*>* castOperators)
{
const size_t elements = 5;
static bool reserved = false;
if (!reserved)
{
castOperators->reserve(elements);
reserved = true;
}
castOperators->emplace_back(&AS_CONST_CAST);
castOperators->emplace_back(&AS_DYNAMIC_CAST);
castOperators->emplace_back(&AS_REINTERPRET_CAST);
castOperators->emplace_back(&AS_STATIC_CAST);
assert(castOperators->size() < elements);
sort(castOperators->begin(), castOperators->end(), sortOnName);
}
/**
* Build the vector of header words.
* Used by BOTH ASFormatter.cpp and ASBeautifier.cpp
*
* @param headers a reference to the vector to be built.
*/
void ASResource::buildHeaders(vector<const string*>* headers, int fileType, bool beautifier)
{
const size_t elements = 25;
static bool reserved = false;
if (!reserved)
{
headers->reserve(elements);
reserved = true;
}
headers->emplace_back(&AS_IF);
headers->emplace_back(&AS_ELSE);
headers->emplace_back(&AS_FOR);
headers->emplace_back(&AS_WHILE);
headers->emplace_back(&AS_DO);
headers->emplace_back(&AS_SWITCH);
headers->emplace_back(&AS_CASE);
headers->emplace_back(&AS_DEFAULT);
headers->emplace_back(&AS_TRY);
headers->emplace_back(&AS_CATCH);
headers->emplace_back(&AS_QFOREACH); // QT
headers->emplace_back(&AS_QFOREVER); // QT
headers->emplace_back(&AS_FOREACH); // QT & C#
headers->emplace_back(&AS_FOREVER); // Qt & Boost
if (fileType == C_TYPE)
{
headers->emplace_back(&_AS_TRY); // __try
headers->emplace_back(&_AS_FINALLY); // __finally
headers->emplace_back(&_AS_EXCEPT); // __except
}
if (fileType == JAVA_TYPE)
{
headers->emplace_back(&AS_FINALLY);
headers->emplace_back(&AS_SYNCHRONIZED);
}
if (fileType == SHARP_TYPE)
{
headers->emplace_back(&AS_FINALLY);
headers->emplace_back(&AS_LOCK);
headers->emplace_back(&AS_FIXED);
headers->emplace_back(&AS_GET);
headers->emplace_back(&AS_SET);
headers->emplace_back(&AS_ADD);
headers->emplace_back(&AS_REMOVE);
headers->emplace_back(&AS_USING);
}
if (beautifier)
{
if (fileType == C_TYPE)
{
headers->emplace_back(&AS_TEMPLATE);
}
if (fileType == JAVA_TYPE)
{
headers->emplace_back(&AS_STATIC); // for static constructor
}
}
assert(headers->size() < elements);
sort(headers->begin(), headers->end(), sortOnName);
}
/**
* Build the vector of indentable headers.
* Used by ONLY ASBeautifier.cpp
*
* @param indentableHeaders a reference to the vector to be built.
*/
void ASResource::buildIndentableHeaders(vector<const string*>* indentableHeaders)
{
indentableHeaders->emplace_back(&AS_RETURN);
// sort(indentableHeaders->begin(), indentableHeaders->end(), sortOnName);
}
/**
* Build the vector of indentable macros pairs.
* Initialized by ASFormatter, used by ONLY ASEnhancer.cpp
*
* @param indentableMacros a reference to the vector to be built.
*/
void ASResource::buildIndentableMacros(vector<const pair<const string, const string>* >* indentableMacros)
{
const size_t elements = 10;
static bool reserved = false;
if (!reserved)
{
indentableMacros->reserve(elements);
reserved = true;
}
// the pairs must be retained in memory because of pair pointers
typedef pair<const string, const string> macro_pair;
static const macro_pair macros[] =
{
// wxWidgets
macro_pair("BEGIN_EVENT_TABLE", "END_EVENT_TABLE"),
macro_pair("wxBEGIN_EVENT_TABLE", "wxEND_EVENT_TABLE"),
// MFC
macro_pair("BEGIN_DISPATCH_MAP", "END_DISPATCH_MAP"),
macro_pair("BEGIN_EVENT_MAP", "END_EVENT_MAP"),
macro_pair("BEGIN_MESSAGE_MAP", "END_MESSAGE_MAP"),
macro_pair("BEGIN_PROPPAGEIDS", "END_PROPPAGEIDS"),
};
size_t entries = sizeof(macros) / sizeof(macros[0]);
for (size_t i = 0; i < entries; i++)
indentableMacros->emplace_back(&macros[i]);
assert(indentableMacros->size() < elements);
}
/**
* Build the vector of non-assignment operators.
* Used by ONLY ASBeautifier.cpp
*
* @param nonAssignmentOperators a reference to the vector to be built.
*/
void ASResource::buildNonAssignmentOperators(vector<const string*>* nonAssignmentOperators)
{
const size_t elements = 15;
static bool reserved = false;
if (!reserved)
{
nonAssignmentOperators->reserve(elements);
reserved = true;
}
nonAssignmentOperators->emplace_back(&AS_EQUAL);
nonAssignmentOperators->emplace_back(&AS_PLUS_PLUS);
nonAssignmentOperators->emplace_back(&AS_MINUS_MINUS);
nonAssignmentOperators->emplace_back(&AS_NOT_EQUAL);
nonAssignmentOperators->emplace_back(&AS_GR_EQUAL);
nonAssignmentOperators->emplace_back(&AS_GR_GR_GR);
nonAssignmentOperators->emplace_back(&AS_GR_GR);
nonAssignmentOperators->emplace_back(&AS_LS_EQUAL);
nonAssignmentOperators->emplace_back(&AS_LS_LS_LS);
nonAssignmentOperators->emplace_back(&AS_LS_LS);
nonAssignmentOperators->emplace_back(&AS_ARROW);
nonAssignmentOperators->emplace_back(&AS_AND);
nonAssignmentOperators->emplace_back(&AS_OR);
nonAssignmentOperators->emplace_back(&AS_LAMBDA);
assert(nonAssignmentOperators->size() < elements);
sort(nonAssignmentOperators->begin(), nonAssignmentOperators->end(), sortOnLength);
}
/**
* Build the vector of header non-paren headers.
* Used by BOTH ASFormatter.cpp and ASBeautifier.cpp.
* NOTE: Non-paren headers should also be included in the headers vector.
*
* @param nonParenHeaders a reference to the vector to be built.
*/
void ASResource::buildNonParenHeaders(vector<const string*>* nonParenHeaders, int fileType, bool beautifier)
{
const size_t elements = 20;
static bool reserved = false;
if (!reserved)
{
nonParenHeaders->reserve(elements);
reserved = true;
}
nonParenHeaders->emplace_back(&AS_ELSE);
nonParenHeaders->emplace_back(&AS_DO);
nonParenHeaders->emplace_back(&AS_TRY);
nonParenHeaders->emplace_back(&AS_CATCH); // can be paren or non-paren
nonParenHeaders->emplace_back(&AS_CASE); // can be paren or non-paren
nonParenHeaders->emplace_back(&AS_DEFAULT);
nonParenHeaders->emplace_back(&AS_QFOREVER); // QT
nonParenHeaders->emplace_back(&AS_FOREVER); // Boost
if (fileType == C_TYPE)
{
nonParenHeaders->emplace_back(&_AS_TRY); // __try
nonParenHeaders->emplace_back(&_AS_FINALLY); // __finally
}
if (fileType == JAVA_TYPE)
{
nonParenHeaders->emplace_back(&AS_FINALLY);
}
if (fileType == SHARP_TYPE)
{
nonParenHeaders->emplace_back(&AS_FINALLY);
nonParenHeaders->emplace_back(&AS_GET);
nonParenHeaders->emplace_back(&AS_SET);
nonParenHeaders->emplace_back(&AS_ADD);
nonParenHeaders->emplace_back(&AS_REMOVE);
}
if (beautifier)
{
if (fileType == C_TYPE)
{
nonParenHeaders->emplace_back(&AS_TEMPLATE);
}
if (fileType == JAVA_TYPE)
{
nonParenHeaders->emplace_back(&AS_STATIC);
}
}
assert(nonParenHeaders->size() < elements);
sort(nonParenHeaders->begin(), nonParenHeaders->end(), sortOnName);
}
/**
* Build the vector of operators.
* Used by ONLY ASFormatter.cpp
*
* @param operators a reference to the vector to be built.
*/
void ASResource::buildOperators(vector<const string*>* operators, int fileType)
{
const size_t elements = 50;
static bool reserved = false;
if (!reserved)
{
operators->reserve(elements);
reserved = true;
}
operators->emplace_back(&AS_PLUS_ASSIGN);
operators->emplace_back(&AS_MINUS_ASSIGN);
operators->emplace_back(&AS_MULT_ASSIGN);
operators->emplace_back(&AS_DIV_ASSIGN);
operators->emplace_back(&AS_MOD_ASSIGN);
operators->emplace_back(&AS_OR_ASSIGN);
operators->emplace_back(&AS_AND_ASSIGN);
operators->emplace_back(&AS_XOR_ASSIGN);
operators->emplace_back(&AS_EQUAL);
operators->emplace_back(&AS_PLUS_PLUS);
operators->emplace_back(&AS_MINUS_MINUS);
operators->emplace_back(&AS_NOT_EQUAL);
operators->emplace_back(&AS_GR_EQUAL);
operators->emplace_back(&AS_GR_GR_GR_ASSIGN);
operators->emplace_back(&AS_GR_GR_ASSIGN);
operators->emplace_back(&AS_GR_GR_GR);
operators->emplace_back(&AS_GR_GR);
operators->emplace_back(&AS_LS_EQUAL);
operators->emplace_back(&AS_LS_LS_LS_ASSIGN);
operators->emplace_back(&AS_LS_LS_ASSIGN);
operators->emplace_back(&AS_LS_LS_LS);
operators->emplace_back(&AS_LS_LS);
operators->emplace_back(&AS_QUESTION_QUESTION);
operators->emplace_back(&AS_LAMBDA);
operators->emplace_back(&AS_ARROW);
operators->emplace_back(&AS_AND);
operators->emplace_back(&AS_OR);
operators->emplace_back(&AS_SCOPE_RESOLUTION);
operators->emplace_back(&AS_PLUS);
operators->emplace_back(&AS_MINUS);
operators->emplace_back(&AS_MULT);
operators->emplace_back(&AS_DIV);
operators->emplace_back(&AS_MOD);
operators->emplace_back(&AS_QUESTION);
operators->emplace_back(&AS_COLON);
operators->emplace_back(&AS_ASSIGN);
operators->emplace_back(&AS_LS);
operators->emplace_back(&AS_GR);
operators->emplace_back(&AS_NOT);
operators->emplace_back(&AS_BIT_OR);
operators->emplace_back(&AS_BIT_AND);
operators->emplace_back(&AS_BIT_NOT);
operators->emplace_back(&AS_BIT_XOR);
if (fileType == C_TYPE)
{
operators->emplace_back(&AS_GCC_MIN_ASSIGN);
operators->emplace_back(&AS_GCC_MAX_ASSIGN);
}
assert(operators->size() < elements);
sort(operators->begin(), operators->end(), sortOnLength);
}
/**
* Build the vector of pre-block statements.
* Used by ONLY ASBeautifier.cpp
* NOTE: Cannot be both a header and a preBlockStatement.
*
* @param preBlockStatements a reference to the vector to be built.
*/
void ASResource::buildPreBlockStatements(vector<const string*>* preBlockStatements, int fileType)
{
const size_t elements = 10;
static bool reserved = false;
if (!reserved)
{
preBlockStatements->reserve(elements);
reserved = true;
}
preBlockStatements->emplace_back(&AS_CLASS);
if (fileType == C_TYPE)
{
preBlockStatements->emplace_back(&AS_STRUCT);
preBlockStatements->emplace_back(&AS_UNION);
preBlockStatements->emplace_back(&AS_NAMESPACE);
preBlockStatements->emplace_back(&AS_MODULE); // for CORBA IDL
preBlockStatements->emplace_back(&AS_INTERFACE); // for CORBA IDL
}
if (fileType == JAVA_TYPE)
{
preBlockStatements->emplace_back(&AS_INTERFACE);
preBlockStatements->emplace_back(&AS_THROWS);
}
if (fileType == SHARP_TYPE)
{
preBlockStatements->emplace_back(&AS_INTERFACE);
preBlockStatements->emplace_back(&AS_NAMESPACE);
preBlockStatements->emplace_back(&AS_WHERE);
preBlockStatements->emplace_back(&AS_STRUCT);
}
assert(preBlockStatements->size() < elements);
sort(preBlockStatements->begin(), preBlockStatements->end(), sortOnName);
}
/**
* Build the vector of pre-command headers.
* Used by BOTH ASFormatter.cpp and ASBeautifier.cpp.
* NOTE: Cannot be both a header and a preCommandHeader.
*
* A preCommandHeader is in a function definition between
* the closing paren and the opening brace.
* e.g. in "void foo() const {}", "const" is a preCommandHeader.
*/
void ASResource::buildPreCommandHeaders(vector<const string*>* preCommandHeaders, int fileType)
{
const size_t elements = 10;
static bool reserved = false;
if (!reserved)
{
preCommandHeaders->reserve(elements);
reserved = true;
}
if (fileType == C_TYPE)
{
preCommandHeaders->emplace_back(&AS_CONST);
preCommandHeaders->emplace_back(&AS_VOLATILE);
preCommandHeaders->emplace_back(&AS_INTERRUPT);
preCommandHeaders->emplace_back(&AS_NOEXCEPT);
preCommandHeaders->emplace_back(&AS_OVERRIDE);
preCommandHeaders->emplace_back(&AS_SEALED); // Visual C only
preCommandHeaders->emplace_back(&AS_AUTORELEASEPOOL); // Obj-C only
}
if (fileType == JAVA_TYPE)
{
preCommandHeaders->emplace_back(&AS_THROWS);
}
if (fileType == SHARP_TYPE)
{
preCommandHeaders->emplace_back(&AS_WHERE);
}
assert(preCommandHeaders->size() < elements);
sort(preCommandHeaders->begin(), preCommandHeaders->end(), sortOnName);
}
/**
* Build the vector of pre-definition headers.
* Used by ONLY ASFormatter.cpp
* NOTE: Do NOT add 'enum' here. It is an array type brace.
* NOTE: Do NOT add 'extern' here. Do not want an extra indent.
*
* @param preDefinitionHeaders a reference to the vector to be built.
*/
void ASResource::buildPreDefinitionHeaders(vector<const string*>* preDefinitionHeaders, int fileType)
{
const size_t elements = 10;
static bool reserved = false;
if (!reserved)
{
preDefinitionHeaders->reserve(elements);
reserved = true;
}
preDefinitionHeaders->emplace_back(&AS_CLASS);
if (fileType == C_TYPE)
{
preDefinitionHeaders->emplace_back(&AS_STRUCT);
preDefinitionHeaders->emplace_back(&AS_UNION);
preDefinitionHeaders->emplace_back(&AS_NAMESPACE);
preDefinitionHeaders->emplace_back(&AS_MODULE); // for CORBA IDL
preDefinitionHeaders->emplace_back(&AS_INTERFACE); // for CORBA IDL
}
if (fileType == JAVA_TYPE)
{
preDefinitionHeaders->emplace_back(&AS_INTERFACE);
}
if (fileType == SHARP_TYPE)
{
preDefinitionHeaders->emplace_back(&AS_STRUCT);
preDefinitionHeaders->emplace_back(&AS_INTERFACE);
preDefinitionHeaders->emplace_back(&AS_NAMESPACE);
}
assert(preDefinitionHeaders->size() < elements);
sort(preDefinitionHeaders->begin(), preDefinitionHeaders->end(), sortOnName);
}
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* ASBase Functions
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
// check if a specific line position contains a header.
const string* ASBase::findHeader(const string& line, int i,
const vector<const string*>* possibleHeaders) const
{
assert(isCharPotentialHeader(line, i));
// check the word
size_t maxHeaders = possibleHeaders->size();
for (size_t p = 0; p < maxHeaders; p++)
{
const string* header = (*possibleHeaders)[p];
const size_t wordEnd = i + header->length();
if (wordEnd > line.length())
continue;
int result = (line.compare(i, header->length(), *header));
if (result > 0)
continue;
if (result < 0)
break;
// check that this is not part of a longer word
if (wordEnd == line.length())
return header;
if (isLegalNameChar(line[wordEnd]))
continue;
const char peekChar = peekNextChar(line, wordEnd - 1);
// is not a header if part of a definition
if (peekChar == ',' || peekChar == ')')
break;
// the following accessor definitions are NOT headers
// goto default; is NOT a header
// default(int) keyword in C# is NOT a header
else if ((header == &AS_GET
|| header == &AS_SET
|| header == &AS_DEFAULT)
&& (peekChar == ';' || peekChar == '(' || peekChar == '='))
break;
return header;
}
return nullptr;
}
// check if a specific line position contains a keyword.
bool ASBase::findKeyword(const string& line, int i, const string& keyword) const
{
assert(isCharPotentialHeader(line, i));
// check the word
const size_t keywordLength = keyword.length();
const size_t wordEnd = i + keywordLength;
if (wordEnd > line.length())
return false;
if (line.compare(i, keywordLength, keyword) != 0)
return false;
// check that this is not part of a longer word
if (wordEnd == line.length())
return true;
if (isLegalNameChar(line[wordEnd]))
return false;
// is not a keyword if part of a definition
const char peekChar = peekNextChar(line, (int) wordEnd - 1);
if (peekChar == ',' || peekChar == ')')
return false;
return true;
}
// check if a specific line position contains an operator.
const string* ASBase::findOperator(const string& line, int i,
const vector<const string*>* possibleOperators) const
{
assert(isCharPotentialOperator(line[i]));
// find the operator in the vector
// the vector contains the LONGEST operators first
// must loop thru the entire vector
size_t maxOperators = possibleOperators->size();
for (size_t p = 0; p < maxOperators; p++)
{
const size_t wordEnd = i + (*(*possibleOperators)[p]).length();
if (wordEnd > line.length())
continue;
if (line.compare(i, (*(*possibleOperators)[p]).length(), *(*possibleOperators)[p]) == 0)
return (*possibleOperators)[p];
}
return nullptr;
}
// get the current word on a line
// index must point to the beginning of the word
string ASBase::getCurrentWord(const string& line, size_t index) const
{
assert(isCharPotentialHeader(line, index));
size_t lineLength = line.length();
size_t i;
for (i = index; i < lineLength; i++)
{
if (!isLegalNameChar(line[i]))
break;
}
return line.substr(index, i - index);
}
// check if a specific character can be used in a legal variable/method/class name
bool ASBase::isLegalNameChar(char ch) const
{
if (isWhiteSpace(ch))
return false;
if ((unsigned char) ch > 127)
return false;
return (isalnum((unsigned char) ch)
|| ch == '.' || ch == '_'
|| (isJavaStyle() && ch == '$')
|| (isSharpStyle() && ch == '@')); // may be used as a prefix
}
// check if a specific character can be part of a header
bool ASBase::isCharPotentialHeader(const string& line, size_t i) const
{
assert(!isWhiteSpace(line[i]));
char prevCh = ' ';
if (i > 0)
prevCh = line[i - 1];
if (!isLegalNameChar(prevCh) && isLegalNameChar(line[i]))
return true;
return false;
}
// check if a specific character can be part of an operator
bool ASBase::isCharPotentialOperator(char ch) const
{
assert(!isWhiteSpace(ch));
if ((unsigned) ch > 127)
return false;
return (ispunct((unsigned char) ch)
&& ch != '{' && ch != '}'
&& ch != '(' && ch != ')'
&& ch != '[' && ch != ']'
&& ch != ';' && ch != ','
&& ch != '#' && ch != '\\'
&& ch != '\'' && ch != '\"');
}
// check if a specific character is a digit
// NOTE: Visual C isdigit() gives assert error if char > 256
bool ASBase::isDigit(char ch) const
{
return (ch >= '0' && ch <= '9');
}
// check if a specific character is a digit separator
bool ASBase::isDigitSeparator(const string& line, int i) const
{
assert(line[i] == '\'');
// casting to (unsigned char) eliminates negative characters
// will get a "Debug Assertion Failed" if not cast
bool foundDigitSeparator = i > 0
&& isxdigit((unsigned char) line[i - 1])
&& i < (int) line.length() - 1
&& isxdigit((unsigned char) line[i + 1]);
return foundDigitSeparator;
}
// peek at the next unread character.
char ASBase::peekNextChar(const string& line, int i) const
{
char ch = ' ';
size_t peekNum = line.find_first_not_of(" \t", i + 1);
if (peekNum == string::npos)
return ch;
ch = line[peekNum];
return ch;
}
} // end namespace astyle