107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
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#include "precomp.h"
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#pragma hdrstop
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/**************************************************************************/
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/***** Common Library Component - SymTab INF File Handling Routines 2 *****/
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/**************************************************************************/
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/*
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** Purpose:
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** Adds a new symbol/value association to the Symbol Table for the
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** key and first field of the current line pointed to by the current
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** INF read location.
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** Arguments:
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** none
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** Notes:
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** Requires that the current INF structure was initialized with a
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** successful call to GrcOpenInf() and that the current INF read
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** location is defined.
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** Requires that the Symbol Table was initialized with a successful
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** call to FInitSymTab().
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** Requires that the current INF line contain a key.
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** Returns:
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** fFalse if an allocate operation fails.
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** fTrue if the current line contains a key and it was successfully
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** associated with the value from the first field of the current
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** line (or the empty string if the first field does not exist.)
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**
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**************************************************************************/
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BOOL APIENTRY FAddSymbolFromInfLineToSymTab(INT Line)
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{
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BOOL fAnswer;
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SZ szKey;
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SZ szValue;
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PreCondSymTabInit(fFalse);
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PreCondInfOpen(fFalse);
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PreCondition(FKeyInInfLine(Line), fFalse);
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szKey = SzGetNthFieldFromInfLine(Line,0);
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AssertRet(*szKey != '\0' &&
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!FWhiteSpaceChp(*szKey), fFalse);
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if ((szValue = SzGetNthFieldFromInfLine(Line,1)) == (SZ)NULL)
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fAnswer = FAddSymbolValueToSymTab(szKey, "");
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else
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fAnswer = FAddSymbolValueToSymTab(szKey, szValue);
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if(szValue) {
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SFree(szValue);
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}
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SFree(szKey);
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return(fAnswer);
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}
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/*
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** Purpose:
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** Adds a new symbol/value association to the Symbol Table for the
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** key and first field of each line in the specified section.
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** Arguments:
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** szSection: non-NULL, non-empty section.
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** Notes:
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** Requires that the current INF structure was initialized with a
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** successful call to GrcOpenInf().
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** Requires that the Symbol Table was initialized with a successful
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** call to FInitSymTab().
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** Returns:
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** grcINFBadRSLine if any line does not contain a key.
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** grcOutOfMemory if any allocation operation fails.
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** grcOkay if szSection was found, each line in it contained a key, and
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** every key and first field (or the empty string if the first field
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** does not exist) is successfully added to the Symbol Table as a
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** symbol/value association.
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** grcNotOkay otherwise.
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**
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**************************************************************************/
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GRC APIENTRY GrcAddSymsFromInfSection(SZ szSection)
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{
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INT Line;
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AssertDataSeg();
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PreCondSymTabInit(grcNotOkay);
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PreCondInfOpen(grcNotOkay);
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ChkArg(szSection != (SZ)NULL &&
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*szSection != '\0' &&
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!FWhiteSpaceChp(*szSection), 1, grcNotOkay);
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Line = FindFirstLineFromInfSection(szSection);
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while (Line != -1)
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{
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if (!FKeyInInfLine(Line))
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return(grcINFBadRSLine);
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if (!FAddSymbolFromInfLineToSymTab(Line))
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return(grcOutOfMemory);
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Line = FindNextLineFromInf(Line);
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}
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return(grcOkay);
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}
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