DevKit7/libpicasso
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Some error handling refactoring

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fincs 2014-11-16 23:11:37 +01:00
parent f5e312392b
commit 68f90ffdc1
1 changed files with 13 additions and 5 deletions
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18
source/picasso_assembler.cpp
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@ -260,7 +260,12 @@ typedef struct
static int ensureNoMoreArgs()
{
return nextArg() ? throwError("too many parameters") : 0;
return nextArg() ? throwError("too many parameters\n") : 0;
}
static int duplicateIdentifier(const char* id)
{
return throwError("identifier already used: %s\n", id);
}
/*
@ -524,6 +529,9 @@ DEF_COMMAND(format3)
int opdesc = 0;
safe_call(findOrAddOpdesc(opdesc, OPDESC_MAKE(maskFromSwizzling(rDestSw), rSrc1Sw, rSrc2Sw, rSrc3Sw), OPDESC_MASK_D123));
if (opdesc >= 32)
return throwError("opdesc allocation error\n");
#ifdef DEBUG
printf("%s:%02X d%02X, d%02X, d%02X, d%02X (0x%X)\n", cmdName, opcode, rDest, rSrc1, rSrc2, rSrc3, opdesc);
#endif
@ -617,7 +625,7 @@ DEF_DIRECTIVE(alias)
ARG_TO_REG(rAlias, aliasReg);
if (g_aliases.find(aliasName) != g_aliases.end())
return throwError("identifier already used: %s\n", aliasName);
return duplicateIdentifier(aliasName);
g_aliases.insert( std::pair<std::string,int>(aliasName, rAlias | (rAliasSw<<8)) );
return 0;
@ -651,7 +659,7 @@ DEF_DIRECTIVE(uniform)
if (g_uniformCount == MAX_UNIFORM)
return throwError("too many uniforms: %s[%d]\n", argText, uSize);
if (g_aliases.find(argText) != g_aliases.end())
return throwError("identifier already used: %s\n", argText);
return duplicateIdentifier(argText);
auto& uniform = g_uniformTable[g_uniformCount++];
uniform.name = argText;
@ -684,7 +692,7 @@ DEF_DIRECTIVE(const)
return throwError("not enough space for constant\n");
if (g_aliases.find(constName) != g_aliases.end())
return throwError("identifier already used: %s\n", constName);
return duplicateIdentifier(constName);
auto& ct = g_constantTable[g_constantCount++];
ct.regId = uniformPos++;
@ -743,7 +751,7 @@ DEF_DIRECTIVE(out)
return throwError("too many outputs\n");
if (g_aliases.find(outName) != g_aliases.end())
return throwError("identifier already used: %s\n", outName);
return duplicateIdentifier(outName);
int oid = g_outputCount;