diff options
Diffstat (limited to 'glcdskin/parser.c')
| -rw-r--r-- | glcdskin/parser.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/glcdskin/parser.c b/glcdskin/parser.c index a06ebc4..411c832 100644 --- a/glcdskin/parser.c +++ b/glcdskin/parser.c @@ -143,6 +143,17 @@ static uint32_t oindex = 0; static std::string errorDetail = ""; static std::string condblock_cond = ""; +// support for including files (templates, ...) in the skin definition +// max. depth supported for file inclusion (-> detect recursive inclusions) +#define MAX_INCLUDEDEPTH 5 +static int includeDepth = 0; +static std::string subErrorDetail = ""; + +bool StartElem(const std::string & name, std::map<std::string,std::string> & attrs); +bool CharData(const std::string & text); +bool EndElem(const std::string & name); + + static bool CheckSkinVersion(const std::string & version) { float currv; @@ -186,6 +197,36 @@ bool StartElem(const std::string & name, std::map<std::string,std::string> & att else TAG_ERR_REMAIN("document"); } + else if (name == "include") + { + if (includeDepth + 1 < MAX_INCLUDEDEPTH) { + cSkinObject* tmpobj = new cSkinObject(new cSkinDisplay(skin)); + cSkinString* path = new cSkinString(tmpobj, false); + ATTRIB_MAN_FUNC("path", path->Parse); + std::string strpath = path->Evaluate(); + // is path relative? -> prepend skinpath + if (strpath[0] != '/') { + strpath = skin->Config().SkinPath() + "/" + strpath; + } + path = NULL; + tmpobj = NULL; + + includeDepth++; + cXML incxml(strpath, skin->Config().CharSet()); + incxml.SetNodeStartCB(StartElem); + incxml.SetNodeEndCB(EndElem); + incxml.SetCDataCB(CharData); + if (incxml.Parse() != 0) { + errorDetail = "error when parsing included xml file '"+strpath+"'"+ ( (subErrorDetail == "") ? "" : " ("+subErrorDetail+")"); + syslog(LOG_ERR, "ERROR: graphlcd/skin: %s", errorDetail.c_str()); + return false; + } + includeDepth--; + } else { + subErrorDetail = "max. include depth reached"; + return false; + } + } else if (name == "condblock") { int i = context.size() - 1; |