diff options
Diffstat (limited to 'lang/rust/pseudorust.cpp')
| -rw-r--r-- | lang/rust/pseudorust.cpp | 160 |
1 files changed, 112 insertions, 48 deletions
diff --git a/lang/rust/pseudorust.cpp b/lang/rust/pseudorust.cpp index 83e2c39d..d7e18efc 100644 --- a/lang/rust/pseudorust.cpp +++ b/lang/rust/pseudorust.cpp @@ -28,7 +28,7 @@ void PseudoRustFunction::InitTokenEmitter(HighLevelILTokenEmitter& tokens) // Rust doesn't allow omitting the braces around conditional bodies tokens.SetSimpleScopeAllowed(false); - tokens.SetHasCollapsableRegions(false); + tokens.SetHasCollapsableRegions(true); } @@ -713,6 +713,9 @@ void PseudoRustFunction::GetExprText(const HighLevelILInstruction& instr, HighLe tokens.Append(TextToken, " "); } + auto function = m_highLevelIL->GetFunction(); + if (instr.ast) + tokens.PrependCollapseIndicator(function, instr); switch (instr.operation) { case HLIL_BLOCK: @@ -829,11 +832,19 @@ void PseudoRustFunction::GetExprText(const HighLevelILInstruction& instr, HighLe if (updateExpr.operation != HLIL_NOP) GetExprText(updateExpr, tokens, settings, asFullAst); } - auto scopeType = HighLevelILFunction::GetExprScopeType(loopExpr); - tokens.BeginScope(scopeType); - GetExprText(loopExpr, tokens, settings, asFullAst, TopLevelOperatorPrecedence, StatementExpression); - tokens.EndScope(scopeType); - tokens.FinalizeScope(); + + if (function->IsInstructionCollapsed(instr)) + { + tokens.Append(CollapsedInformationToken, " {...}"); + } + else + { + auto scopeType = HighLevelILFunction::GetExprScopeType(loopExpr); + tokens.BeginScope(scopeType); + GetExprText(loopExpr, tokens, settings, asFullAst, TopLevelOperatorPrecedence, StatementExpression); + tokens.EndScope(scopeType); + tokens.FinalizeScope(); + } } else { @@ -854,11 +865,17 @@ void PseudoRustFunction::GetExprText(const HighLevelILInstruction& instr, HighLe if (!asFullAst) return; - auto scopeType = HighLevelILFunction::GetExprScopeType(trueExpr); - tokens.BeginScope(scopeType); - - GetExprText(trueExpr, tokens, settings, asFullAst, TopLevelOperatorPrecedence, exprType); - tokens.EndScope(scopeType); + if (function->IsInstructionCollapsed(instr)) + { + tokens.Append(CollapsedInformationToken, " {...}"); + } + else + { + auto scopeType = HighLevelILFunction::GetExprScopeType(trueExpr); + tokens.BeginScope(scopeType); + GetExprText(trueExpr, tokens, settings, asFullAst, TopLevelOperatorPrecedence, exprType); + tokens.EndScope(scopeType); + } //tokens.SetCurrentExpr(falseExpr); if (falseExpr.operation == HLIL_IF) { @@ -869,12 +886,20 @@ void PseudoRustFunction::GetExprText(const HighLevelILInstruction& instr, HighLe else if (falseExpr.operation != HLIL_NOP) { tokens.ScopeContinuation(false); + tokens.PrependCollapseIndicator(function, instr, 1); tokens.Append(KeywordToken, "else"); - scopeType = HighLevelILFunction::GetExprScopeType(falseExpr); - tokens.BeginScope(scopeType); - GetExprText(falseExpr, tokens, settings, asFullAst, TopLevelOperatorPrecedence, exprType); - tokens.EndScope(scopeType); - tokens.FinalizeScope(); + if (function->IsInstructionCollapsed(instr, 1)) + { + tokens.Append(CollapsedInformationToken, " {...}"); + } + else + { + auto scopeType = HighLevelILFunction::GetExprScopeType(falseExpr); + tokens.BeginScope(scopeType); + GetExprText(falseExpr, tokens, settings, asFullAst, TopLevelOperatorPrecedence, exprType); + tokens.EndScope(scopeType); + tokens.FinalizeScope(); + } } else { @@ -900,12 +925,18 @@ void PseudoRustFunction::GetExprText(const HighLevelILInstruction& instr, HighLe if (!asFullAst) return; - auto scopeType = HighLevelILFunction::GetExprScopeType(loopExpr); - tokens.BeginScope(scopeType); - GetExprText(loopExpr, tokens, settings, true, TopLevelOperatorPrecedence, StatementExpression); - tokens.EndScope(scopeType); - tokens.FinalizeScope(); - + if (function->IsInstructionCollapsed(instr)) + { + tokens.Append(CollapsedInformationToken, " {...}"); + } + else + { + auto scopeType = HighLevelILFunction::GetExprScopeType(loopExpr); + tokens.BeginScope(scopeType); + GetExprText(loopExpr, tokens, settings, true, TopLevelOperatorPrecedence, StatementExpression); + tokens.EndScope(scopeType); + tokens.FinalizeScope(); + } }(); break; @@ -916,15 +947,26 @@ void PseudoRustFunction::GetExprText(const HighLevelILInstruction& instr, HighLe if (asFullAst) { tokens.Append(KeywordToken, "do"); - auto scopeType = HighLevelILFunction::GetExprScopeType(loopExpr); - tokens.BeginScope(scopeType); - GetExprText(loopExpr, tokens, settings, true, TopLevelOperatorPrecedence, StatementExpression); - tokens.EndScope(scopeType); - tokens.ScopeContinuation(true); - tokens.Append(KeywordToken, "while "); - GetExprText(condExpr, tokens, settings); - tokens.Append(KeywordToken, ";"); - tokens.FinalizeScope(); + if (function->IsInstructionCollapsed(instr)) + { + tokens.Append(CollapsedInformationToken, " {...}"); + tokens.NewLine(); + tokens.Append(KeywordToken, "while "); + GetExprText(condExpr, tokens, settings); + tokens.Append(KeywordToken, ";"); + } + else + { + auto scopeType = HighLevelILFunction::GetExprScopeType(loopExpr); + tokens.BeginScope(scopeType); + GetExprText(loopExpr, tokens, settings, true, TopLevelOperatorPrecedence, StatementExpression); + tokens.EndScope(scopeType); + tokens.ScopeContinuation(true); + tokens.Append(KeywordToken, "while "); + GetExprText(condExpr, tokens, settings); + tokens.Append(KeywordToken, ";"); + tokens.FinalizeScope(); + } } else { @@ -947,25 +989,40 @@ void PseudoRustFunction::GetExprText(const HighLevelILInstruction& instr, HighLe if (!asFullAst) return; - for (const auto caseExpr : caseExprs) + if (function->IsInstructionCollapsed(instr)) { - GetExprText(caseExpr, tokens, settings, asFullAst, TopLevelOperatorPrecedence, exprType); - tokens.NewLine(); + tokens.Append(CollapsedInformationToken, " {...}"); } - - // Check for default case - if (defaultExpr.operation != HLIL_NOP && defaultExpr.operation != HLIL_UNREACHABLE) + else { - tokens.Append(TextToken, "_ =>"); - tokens.BeginScope(CaseScopeType); - GetExprText(defaultExpr, tokens, settings, asFullAst, TopLevelOperatorPrecedence, exprType); - tokens.EndScope(CaseScopeType); + for (const auto caseExpr: caseExprs) + { + GetExprText(caseExpr, tokens, settings, asFullAst, TopLevelOperatorPrecedence, exprType); + tokens.NewLine(); + } + + // Check for default case + if (defaultExpr.operation != HLIL_NOP && defaultExpr.operation != HLIL_UNREACHABLE) + { + tokens.PrependCollapseIndicator(function, instr, 1); + tokens.Append(TextToken, "_ =>"); + if (function->IsInstructionCollapsed(instr, 1)) + { + tokens.Append(CollapsedInformationToken, " {...}"); + } + else + { + tokens.BeginScope(CaseScopeType); + GetExprText(defaultExpr, tokens, settings, asFullAst, TopLevelOperatorPrecedence, exprType); + tokens.EndScope(CaseScopeType); + tokens.FinalizeScope(); + } + } + + tokens.EndScope(SwitchScopeType); tokens.FinalizeScope(); } - tokens.EndScope(SwitchScopeType); - tokens.FinalizeScope(); - }(); break; @@ -986,10 +1043,17 @@ void PseudoRustFunction::GetExprText(const HighLevelILInstruction& instr, HighLe if (!asFullAst) return; - tokens.BeginScope(CaseScopeType); - GetExprText(trueExpr, tokens, settings, asFullAst, TopLevelOperatorPrecedence, exprType); - tokens.EndScope(CaseScopeType); - tokens.FinalizeScope(); + if (function->IsInstructionCollapsed(instr)) + { + tokens.Append(CollapsedInformationToken, " {...}"); + } + else + { + tokens.BeginScope(CaseScopeType); + GetExprText(trueExpr, tokens, settings, asFullAst, TopLevelOperatorPrecedence, exprType); + tokens.EndScope(CaseScopeType); + tokens.FinalizeScope(); + } }(); break; |