diff options
Diffstat (limited to 'parse.c')
-rw-r--r-- | parse.c | 58 |
1 files changed, 25 insertions, 33 deletions
@@ -235,15 +235,16 @@ rsRetVal parsSkipWhitespace(rsParsObj *pThis) * 0 means "no", 1 "yes" * - bTrimLeading * - bTrimTrailing + * - bConvLower - convert string to lower case? * * Output: * ppCStr Pointer to the parsed string - must be freed by caller! */ -rsRetVal parsDelimCStr(rsParsObj *pThis, cstr_t **ppCStr, char cDelim, int bTrimLeading, int bTrimTrailing) +rsRetVal parsDelimCStr(rsParsObj *pThis, cstr_t **ppCStr, char cDelim, int bTrimLeading, int bTrimTrailing, int bConvLower) { DEFiRet; register unsigned char *pC; - cstr_t *pCStr; + cstr_t *pCStr = NULL; rsCHECKVALIDOBJECT(pThis, OIDrsPars); @@ -254,12 +255,8 @@ rsRetVal parsDelimCStr(rsParsObj *pThis, cstr_t **ppCStr, char cDelim, int bTrim pC = rsCStrGetBufBeg(pThis->pCStr) + pThis->iCurrPos; - while(pThis->iCurrPos < rsCStrLen(pThis->pCStr) - && *pC != cDelim) { - if((iRet = rsCStrAppendChar(pCStr, *pC)) != RS_RET_OK) { - rsCStrDestruct(&pCStr); - FINALIZE; - } + while(pThis->iCurrPos < rsCStrLen(pThis->pCStr) && *pC != cDelim) { + CHKiRet(rsCStrAppendChar(pCStr, bConvLower ? tolower(*pC) : *pC)); ++pThis->iCurrPos; ++pC; } @@ -271,22 +268,21 @@ rsRetVal parsDelimCStr(rsParsObj *pThis, cstr_t **ppCStr, char cDelim, int bTrim /* We got the string, now take it and see if we need to * remove anything at its end. */ - if((iRet = rsCStrFinish(pCStr)) != RS_RET_OK) { - rsCStrDestruct (&pCStr); - FINALIZE; - } + CHKiRet(rsCStrFinish(pCStr)); if(bTrimTrailing) { - if((iRet = rsCStrTrimTrailingWhiteSpace(pCStr)) - != RS_RET_OK) { - rsCStrDestruct (&pCStr); - FINALIZE; - } + CHKiRet(rsCStrTrimTrailingWhiteSpace(pCStr)); } /* done! */ *ppCStr = pCStr; + finalize_it: + if(iRet != RS_RET_OK) { + if(pCStr != NULL) + rsCStrDestruct(&pCStr); + } + RETiRet; } @@ -308,13 +304,12 @@ finalize_it: rsRetVal parsQuotedCStr(rsParsObj *pThis, cstr_t **ppCStr) { register unsigned char *pC; - cstr_t *pCStr; + cstr_t *pCStr = NULL; DEFiRet; rsCHECKVALIDOBJECT(pThis, OIDrsPars); - if((iRet = parsSkipAfterChar(pThis, '"')) != RS_RET_OK) - FINALIZE; + CHKiRet(parsSkipAfterChar(pThis, '"')); pC = rsCStrGetBufBeg(pThis->pCStr) + pThis->iCurrPos; /* OK, we most probably can obtain a value... */ @@ -331,16 +326,10 @@ rsRetVal parsQuotedCStr(rsParsObj *pThis, cstr_t **ppCStr) * to the output buffer (but do not rely on this, * we might later introduce other things, like \007! */ - if((iRet = rsCStrAppendChar(pCStr, *pC)) != RS_RET_OK) { - rsCStrDestruct(&pCStr); - FINALIZE; - } + CHKiRet(rsCStrAppendChar(pCStr, *pC)); } } else { /* regular character */ - if((iRet = rsCStrAppendChar(pCStr, *pC)) != RS_RET_OK) { - rsCStrDestruct (&pCStr); - FINALIZE; - } + CHKiRet(rsCStrAppendChar(pCStr, *pC)); } ++pThis->iCurrPos; ++pC; @@ -350,19 +339,22 @@ rsRetVal parsQuotedCStr(rsParsObj *pThis, cstr_t **ppCStr) ++pThis->iCurrPos; /* 'eat' trailing quote */ } else { /* error - improperly quoted string! */ - rsCStrDestruct (&pCStr); + rsCStrDestruct(&pCStr); ABORT_FINALIZE(RS_RET_MISSING_TRAIL_QUOTE); } /* We got the string, let's finish it... */ - if((iRet = rsCStrFinish(pCStr)) != RS_RET_OK) { - rsCStrDestruct (&pCStr); - FINALIZE; - } + CHKiRet(rsCStrFinish(pCStr)); /* done! */ *ppCStr = pCStr; + finalize_it: + if(iRet != RS_RET_OK) { + if(pCStr != NULL) + rsCStrDestruct(&pCStr); + } + RETiRet; } |