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Add semantic checks for nested blocks/structures.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21960 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-06-13 00:13:36 +00:00
parent fd8e101072
commit 3da5a3267e
3 changed files with 56 additions and 30 deletions
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7
glslang/MachineIndependent/ParseHelper.h
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@ -77,6 +77,7 @@ struct TParseContext {
int numErrors; // number of compile-time errors encountered
bool lexAfterType; // true if we've recognized a type, so can only be looking for an identifier
int loopNestingLevel; // 0 if outside all loops
int structNestingLevel; // 0 if outside blocks and structures
TList<TIntermSequence*> switchSequenceStack; // case, node, case, case, node, ...; ensure only one node between cases; stack of them for nesting
bool inTypeParen; // true if in parentheses, looking only for an identifier
const TType* currentFunctionType; // the return type of the function that's currently being parsed
@ -93,6 +94,8 @@ struct TParseContext {
TQualifier defaultGlobalQualification;
TString HashErrMsg;
bool AfterEOF;
const TString* blockName;
TPublicType blockType;
void initializeExtensionBehavior();
const char* getPreamble();
@ -130,6 +133,8 @@ struct TParseContext {
void nonInitConstCheck(int line, TString& identifier, TPublicType& type);
void nonInitCheck(int line, TString& identifier, TPublicType& type);
void paramCheck(int line, TStorageQualifier qualifier, TType* type);
void nestedBlockCheck(int line);
void nestedStructCheck(int line);
void setLayoutQualifier(int line, TPublicType&, TString&);
void setLayoutQualifier(int line, TPublicType&, TString&, int);
@ -141,7 +146,7 @@ struct TParseContext {
TIntermTyped* addConstructor(TIntermNode*, const TType&, TOperator, TFunction*, TSourceLoc);
TIntermTyped* constructStruct(TIntermNode*, const TType&, int, TSourceLoc);
TIntermTyped* constructBuiltIn(const TType&, TOperator, TIntermNode*, TSourceLoc, bool subset);
void addBlock(int line, TPublicType& qualifier, const TString& blockName, TTypeList& typeList, const TString* instanceName = 0, TArraySizes arraySizes = 0);
void addBlock(int line, TTypeList& typeList, const TString* instanceName = 0, TArraySizes arraySizes = 0);
void wrapupSwitchSubsequence(TIntermAggregate* statements, TIntermNode* branchNode);
TIntermNode* addSwitch(int line, TIntermTyped* expression, TIntermAggregate* body);
void updateDefaults(int line, const TPublicType&, const TString* id);