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Track the flow-control (and {}) nesting level to prevent case statements from being a different nesting level than their switch statement.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24355 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-12-04 21:48:20 +00:00
parent 3a53006e0e
commit 7fd9e1189b
6 changed files with 140 additions and 8 deletions
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glslang/MachineIndependent/ParseHelper.h
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@ -219,7 +219,9 @@ public:
struct TPragma contextPragma;
int loopNestingLevel; // 0 if outside all loops
int structNestingLevel; // 0 if outside blocks and structures
int controlFlowNestingLevel; // 0 if outside all flow control or compound statements; also counts compound statements
TList<TIntermSequence*> switchSequenceStack; // case, node, case, case, node, ...; ensure only one node between cases; stack of them for nesting
TList<int> switchLevel; // the controlFlowNestingLevel the current switch statement is at, which must match the level of its case statements
const TType* currentFunctionType; // the return type of the function that's currently being parsed
bool functionReturnsValue; // true if a non-void function has a return
const TString* blockName;