src/stringprocbuild.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54

#include "stringprocbuild.h"
#include "build.h"

StringProcBuild::StringProcBuild( Build *pBld ) :
	StringProc( pBld )
{
}

StringProcBuild::~StringProcBuild()
{
}

std::string StringProcBuild::replVars( const std::string &sSrc, const std::string &sCont, VarMap *mExtra )
{
	std::string sDes, sBuf;
	int nMode = 0;

	int nLen = sSrc.size();
	for( int j = 0; j < nLen; j++ )
	{
		if( sSrc[j] == '{' )
		{
			sBuf = "";
			nMode = 1;
		}
		else if( nMode == 0 )
		{
			sDes += sSrc[j];
		}
		else if( nMode == 1 )
		{
			if( sSrc[j] == '}' )
			{
				sDes += getBuild()->getVar( sCont, sBuf, mExtra );
				nMode = 0;
			}
			else
			{
				sBuf += sSrc[j];
			}
		}
	}

	if( nMode == 1 )
	{
		throw BuildException(
			"Unterminated variable replacement found: \"%s\"",
			sSrc.c_str()
			);
	}

	return sDes;
}