public bool BuildDeclarations(string cppFilePath)
{
DeclarationList d = DeclarationList.Construct(cppFilePath);
if (d != null)
{
m_declarations.Add(d);
}
return(d != null);
}
public bool BuildDeclarations(string cppFilePath, List <string> preprocessorDefines)
{
DeclarationList d = DeclarationList.Construct(cppFilePath, preprocessorDefines);
if (d != null)
{
m_declarations.Add(d);
}
return(d != null);
}
public static DeclarationList Construct(string cppFileName)
{
const string EXPORT_DECLARE = "RH_C_FUNCTION";
const string MANUAL = "/*MANUAL*/";
DeclarationList d = new DeclarationList();
d.m_source_filename = cppFileName;
string sourceCode = System.IO.File.ReadAllText(cppFileName);
// If you have multi-line comments that need to be dealt with, this would probably suffice:
// sourceCode = System.Text.RegularExpressions.Regex.Replace(sourceCode, @"/\*.*?\*/", "");
List<int> startIndices = new List<int>();
int prevIndex = -1;
while (true)
{
int index = sourceCode.IndexOf(EXPORT_DECLARE, prevIndex + 1);
if (-1 == index)
break;
prevIndex = index;
// make sure this function is not commented out
// walk backward to the newline and try to find a //
if (index > 2)
{
bool skipThisDeclaration = false;
int testIndex = index - 1;
while (testIndex > 0)
{
if (sourceCode[testIndex] == '/' && sourceCode[testIndex - 1] == '/')
{
skipThisDeclaration = true;
break;
}
if (sourceCode[testIndex] == '#')
{
skipThisDeclaration = true;
break;
}
if (sourceCode[testIndex] == '\n')
break;
testIndex--;
}
if (skipThisDeclaration)
continue;
}
//if (index > 2 && sourceCode[index - 1] == '/' && sourceCode[index - 2] == '/')
// continue;
// make sure this function is not defined as a MANUAL definition
if (index > MANUAL.Length)
{
int manStart = index - MANUAL.Length;
if (sourceCode.Substring(manStart, MANUAL.Length) == MANUAL)
continue;
}
startIndices.Add(index);
}
// add all of the c function declarations to the cdecls list
for (int i = 0; i < startIndices.Count; i++)
{
int start = startIndices[i] + EXPORT_DECLARE.Length;
int end = sourceCode.IndexOf(')', start) + 1;
string decl = sourceCode.Substring(start, end - start);
decl = decl.Trim();
d.m_declarations.Add(new Declaration(decl));
}
return d;
}
public static DeclarationList Construct(string cppFileName)
{
const string EXPORT_DECLARE = "RH_C_FUNCTION";
const string MANUAL = "/*MANUAL*/";
DeclarationList d = new DeclarationList();
d.m_source_filename = cppFileName;
string sourceCode = System.IO.File.ReadAllText(cppFileName);
// If you have multi-line comments that need to be dealt with, this would probably suffice:
// sourceCode = System.Text.RegularExpressions.Regex.Replace(sourceCode, @"/\*.*?\*/", "");
List <int> startIndices = new List <int>();
int prevIndex = -1;
while (true)
{
int index = sourceCode.IndexOf(EXPORT_DECLARE, prevIndex + 1);
if (-1 == index)
{
break;
}
prevIndex = index;
// make sure this function is not commented out
// walk backward to the newline and try to find a //
if (index > 2)
{
bool skipThisDeclaration = false;
int testIndex = index - 1;
while (testIndex > 0)
{
if (sourceCode[testIndex] == '/' && sourceCode[testIndex - 1] == '/')
{
skipThisDeclaration = true;
break;
}
if (sourceCode[testIndex] == '#')
{
skipThisDeclaration = true;
break;
}
if (sourceCode[testIndex] == '\n')
{
break;
}
testIndex--;
}
if (skipThisDeclaration)
{
continue;
}
}
//if (index > 2 && sourceCode[index - 1] == '/' && sourceCode[index - 2] == '/')
// continue;
// make sure this function is not defined as a MANUAL definition
if (index > MANUAL.Length)
{
int manStart = index - MANUAL.Length;
if (sourceCode.Substring(manStart, MANUAL.Length) == MANUAL)
{
continue;
}
}
startIndices.Add(index);
}
// add all of the c function declarations to the cdecls list
for (int i = 0; i < startIndices.Count; i++)
{
int start = startIndices[i] + EXPORT_DECLARE.Length;
int end = sourceCode.IndexOf(')', start) + 1;
string decl = sourceCode.Substring(start, end - start);
decl = decl.Trim();
d.m_declarations.Add(new Declaration(decl));
}
return(d);
}
public static DeclarationList Construct(string cppFileName, List <string> preprocessorDefines)
{
const string EXPORT_DECLARE = "RH_C_FUNCTION";
const string MANUAL = "/*MANUAL*/";
DeclarationList d = new DeclarationList();
d.m_source_filename = cppFileName;
string source_code = System.IO.File.ReadAllText(cppFileName);
if (preprocessorDefines != null)
{
// perform a very simplified preprocessor stage on the source
while (true)
{
const string token = "#if !defined";
int start = source_code.IndexOf(token);
if (-1 == start)
{
break;
}
int end = source_code.IndexOf("#endif", start);
bool add_section = true;
foreach (string define in preprocessorDefines)
{
if (source_code.IndexOf(define, start + token.Length + 1) == (start + token.Length + 1))
{
add_section = false;
break;
}
}
string source_start = source_code.Substring(0, start);
string source_end = source_code.Substring(end + "#endif".Length);
if (add_section)
{
start = start + token.Length + ")".Length;
string source_mid = source_code.Substring(start, end - start);
source_code = source_start + source_mid + source_end;
}
else
{
source_code = source_start + source_end;
}
}
}
// If you have multi-line comments that need to be dealt with, this would probably suffice:
// sourceCode = System.Text.RegularExpressions.Regex.Replace(sourceCode, @"/\*.*?\*/", "");
List <int> startIndices = new List <int>();
int previous_index = -1;
while (true)
{
int index = source_code.IndexOf(EXPORT_DECLARE, previous_index + 1);
if (-1 == index)
{
break;
}
previous_index = index;
// make sure this function is not commented out
// walk backward to the newline and try to find a //
if (index > 2)
{
bool skipThisDeclaration = false;
int testIndex = index - 1;
while (testIndex > 0)
{
if (source_code[testIndex] == '/' && source_code[testIndex - 1] == '/')
{
skipThisDeclaration = true;
break;
}
if (source_code[testIndex] == '#')
{
skipThisDeclaration = true;
break;
}
if (source_code[testIndex] == '\n')
{
break;
}
testIndex--;
}
if (skipThisDeclaration)
{
continue;
}
}
//if (index > 2 && sourceCode[index - 1] == '/' && sourceCode[index - 2] == '/')
// continue;
// make sure this function is not defined as a MANUAL definition
if (index > MANUAL.Length)
{
int manStart = index - MANUAL.Length;
if (source_code.Substring(manStart, MANUAL.Length) == MANUAL)
{
continue;
}
}
startIndices.Add(index);
}
// add all of the c function declarations to the cdecls list
for (int i = 0; i < startIndices.Count; i++)
{
int start = startIndices[i] + EXPORT_DECLARE.Length;
int end = source_code.IndexOf(')', start) + 1;
string decl = source_code.Substring(start, end - start);
decl = decl.Trim();
d.m_declarations.Add(new Declaration(decl));
}
// walk through file and attempt to find all enum declarations
previous_index = -1;
while (true)
{
int index = source_code.IndexOf("enum ", previous_index + 1);
if (-1 == index)
{
break;
}
previous_index = index;
// now see if the enum word is a declaration or inside a function declaration
int colon_index = source_code.IndexOf(':', index);
int brace_index = source_code.IndexOf('{', index);
int paren_index = source_code.IndexOf(')', index);
if (paren_index < colon_index || brace_index < colon_index)
{
continue;
}
int semi_colon = source_code.IndexOf(';', index);
if (colon_index == -1 || semi_colon == -1 || brace_index == -1)
{
continue;
}
string enumdecl = source_code.Substring(index, semi_colon - index + 1);
// special case for enums deriving from "unsigned int". Convert this to uint
// for C#
enumdecl = enumdecl.Replace(" unsigned int", " uint");
d.m_enums.Add(new EnumDeclaration(enumdecl));
}
return(d);
}
public static DeclarationList Construct(string cppFileName, List<string> preprocessorDefines)
{
const string EXPORT_DECLARE = "RH_C_FUNCTION";
const string MANUAL = "/*MANUAL*/";
DeclarationList d = new DeclarationList();
d.m_source_filename = cppFileName;
string source_code = System.IO.File.ReadAllText(cppFileName);
if (preprocessorDefines != null)
{
// perform a very simplified preprocessor stage on the source
while (true)
{
const string token = "#if !defined";
int start = source_code.IndexOf(token);
if (-1 == start)
break;
int end = source_code.IndexOf("#endif", start);
bool add_section = true;
foreach (string define in preprocessorDefines)
{
if( source_code.IndexOf(define, start + token.Length + 1) == (start+token.Length + 1) )
{
add_section = false;
break;
}
}
string source_start = source_code.Substring(0, start);
string source_end = source_code.Substring(end + "#endif".Length);
if (add_section)
{
start = start + token.Length + ")".Length;
string source_mid = source_code.Substring(start, end - start);
source_code = source_start + source_mid + source_end;
}
else
{
source_code = source_start + source_end;
}
}
}
// If you have multi-line comments that need to be dealt with, this would probably suffice:
// sourceCode = System.Text.RegularExpressions.Regex.Replace(sourceCode, @"/\*.*?\*/", "");
List<int> startIndices = new List<int>();
int previous_index = -1;
while (true)
{
int index = source_code.IndexOf(EXPORT_DECLARE, previous_index + 1);
if (-1 == index)
break;
previous_index = index;
// make sure this function is not commented out
// walk backward to the newline and try to find a //
if (index > 2)
{
bool skipThisDeclaration = false;
int testIndex = index - 1;
while (testIndex > 0)
{
if (source_code[testIndex] == '/' && source_code[testIndex - 1] == '/')
{
skipThisDeclaration = true;
break;
}
if (source_code[testIndex] == '#')
{
skipThisDeclaration = true;
break;
}
if (source_code[testIndex] == '\n')
break;
testIndex--;
}
if (skipThisDeclaration)
continue;
}
//if (index > 2 && sourceCode[index - 1] == '/' && sourceCode[index - 2] == '/')
// continue;
// make sure this function is not defined as a MANUAL definition
if (index > MANUAL.Length)
{
int manStart = index - MANUAL.Length;
if (source_code.Substring(manStart, MANUAL.Length) == MANUAL)
continue;
}
startIndices.Add(index);
}
// add all of the c function declarations to the cdecls list
for (int i = 0; i < startIndices.Count; i++)
{
int start = startIndices[i] + EXPORT_DECLARE.Length;
int end = source_code.IndexOf(')', start) + 1;
string decl = source_code.Substring(start, end - start);
decl = decl.Trim();
d.m_declarations.Add(new Declaration(decl));
}
// walk through file and attempt to find all enum declarations
previous_index = -1;
while (true)
{
int index = source_code.IndexOf("enum ", previous_index + 1);
if (-1 == index)
break;
previous_index = index;
// now see if the enum word is a declaration or inside a function declaration
int colon_index = source_code.IndexOf(':', index);
int brace_index = source_code.IndexOf('{', index);
int paren_index = source_code.IndexOf(')', index);
if (paren_index < colon_index || brace_index < colon_index)
continue;
int semi_colon = source_code.IndexOf(';', index);
if (colon_index == -1 || semi_colon == -1 || brace_index == -1)
continue;
string enumdecl = source_code.Substring(index, semi_colon - index + 1);
// special case for enums deriving from "unsigned int". Convert this to uint
// for C#
enumdecl = enumdecl.Replace(" unsigned int", " uint");
d.m_enums.Add(new EnumDeclaration(enumdecl));
}
return d;
}
