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Diffstat (limited to 'xfa/fxfa/fm2js/xfa_expression.cpp')
-rw-r--r--xfa/fxfa/fm2js/xfa_expression.cpp323
1 files changed, 204 insertions, 119 deletions
diff --git a/xfa/fxfa/fm2js/xfa_expression.cpp b/xfa/fxfa/fm2js/xfa_expression.cpp
index c1e451eade..324038f7ed 100644
--- a/xfa/fxfa/fm2js/xfa_expression.cpp
+++ b/xfa/fxfa/fm2js/xfa_expression.cpp
@@ -18,6 +18,11 @@ const wchar_t RUNTIMEBLOCKTEMPARRAY[] =
const wchar_t RUNTIMEBLOCKTEMPARRAYINDEX[] =
L"foxit_xfa_formcalc_runtime_block_temp_array_index";
+const wchar_t kLessEqual[] = L" <= ";
+const wchar_t kGreaterEqual[] = L" >= ";
+const wchar_t kPlusEqual[] = L" += ";
+const wchar_t kMinusEqual[] = L" -= ";
+
} // namespace
CXFA_FMExpression::CXFA_FMExpression(uint32_t line)
@@ -26,9 +31,13 @@ CXFA_FMExpression::CXFA_FMExpression(uint32_t line)
CXFA_FMExpression::CXFA_FMExpression(uint32_t line, XFA_FM_EXPTYPE type)
: m_type(type), m_line(line) {}
-void CXFA_FMExpression::ToJavaScript(CFX_WideTextBuf& javascript) {}
+bool CXFA_FMExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ return true;
+}
-void CXFA_FMExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {}
+bool CXFA_FMExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ return true;
+}
CXFA_FMFunctionDefinition::CXFA_FMFunctionDefinition(
uint32_t line,
@@ -44,10 +53,10 @@ CXFA_FMFunctionDefinition::CXFA_FMFunctionDefinition(
CXFA_FMFunctionDefinition::~CXFA_FMFunctionDefinition() {}
-void CXFA_FMFunctionDefinition::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMFunctionDefinition::ToJavaScript(CFX_WideTextBuf& javascript) {
if (m_isGlobal && m_pExpressions.empty()) {
javascript << L"// comments only";
- return;
+ return true;
}
if (m_isGlobal) {
javascript << L"(\n";
@@ -78,10 +87,13 @@ void CXFA_FMFunctionDefinition::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = null;\n";
for (const auto& expr : m_pExpressions) {
+ bool ret;
if (expr == m_pExpressions.back())
- expr->ToImpliedReturnJS(javascript);
+ ret = expr->ToImpliedReturnJS(javascript);
else
- expr->ToJavaScript(javascript);
+ ret = expr->ToJavaScript(javascript);
+ if (!ret || CFXA_IsTooBig(javascript))
+ return false;
}
javascript << L"return ";
if (m_isGlobal) {
@@ -96,9 +108,12 @@ void CXFA_FMFunctionDefinition::ToJavaScript(CFX_WideTextBuf& javascript) {
if (m_isGlobal) {
javascript << L").call(this);\n";
}
+ return true;
}
-void CXFA_FMFunctionDefinition::ToImpliedReturnJS(CFX_WideTextBuf&) {}
+bool CXFA_FMFunctionDefinition::ToImpliedReturnJS(CFX_WideTextBuf&) {
+ return true;
+}
CXFA_FMVarExpression::CXFA_FMVarExpression(
uint32_t line,
@@ -110,7 +125,7 @@ CXFA_FMVarExpression::CXFA_FMVarExpression(
CXFA_FMVarExpression::~CXFA_FMVarExpression() {}
-void CXFA_FMVarExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMVarExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L"var ";
CFX_WideString tempName(m_wsName);
if (m_wsName.GetAt(0) == L'!') {
@@ -119,7 +134,8 @@ void CXFA_FMVarExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << tempName;
javascript << L" = ";
if (m_pInit) {
- m_pInit->ToJavaScript(javascript);
+ if (!m_pInit->ToJavaScript(javascript))
+ return false;
javascript << tempName;
javascript << L" = ";
javascript << XFA_FM_EXPTypeToString(VARFILTER);
@@ -129,9 +145,10 @@ void CXFA_FMVarExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
} else {
javascript << L"\"\";\n";
}
+ return true;
}
-void CXFA_FMVarExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+bool CXFA_FMVarExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << L"var ";
CFX_WideString tempName(m_wsName);
if (m_wsName.GetAt(0) == L'!') {
@@ -140,7 +157,8 @@ void CXFA_FMVarExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << tempName;
javascript << L" = ";
if (m_pInit) {
- m_pInit->ToJavaScript(javascript);
+ if (!m_pInit->ToJavaScript(javascript))
+ return false;
javascript << tempName;
javascript << L" = ";
javascript << XFA_FM_EXPTypeToString(VARFILTER);
@@ -154,6 +172,7 @@ void CXFA_FMVarExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << L" = ";
javascript << tempName;
javascript << L";\n";
+ return true;
}
CXFA_FMExpExpression::CXFA_FMExpExpression(
@@ -164,37 +183,38 @@ CXFA_FMExpExpression::CXFA_FMExpExpression(
CXFA_FMExpExpression::~CXFA_FMExpExpression() {}
-void CXFA_FMExpExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
- if (m_pExpression->GetOperatorToken() == TOKassign) {
- m_pExpression->ToJavaScript(javascript);
- } else {
- m_pExpression->ToJavaScript(javascript);
+bool CXFA_FMExpExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ bool ret = m_pExpression->ToJavaScript(javascript);
+ if (m_pExpression->GetOperatorToken() != TOKassign)
javascript << L";\n";
- }
+ return ret;
}
-void CXFA_FMExpExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
- if (m_pExpression->GetOperatorToken() == TOKassign) {
- m_pExpression->ToImpliedReturnJS(javascript);
- } else {
- if (m_pExpression->GetOperatorToken() == TOKstar ||
- m_pExpression->GetOperatorToken() == TOKdotstar ||
- m_pExpression->GetOperatorToken() == TOKdotscream ||
- m_pExpression->GetOperatorToken() == TOKdotdot ||
- m_pExpression->GetOperatorToken() == TOKdot) {
- javascript << RUNTIMEFUNCTIONRETURNVALUE;
- javascript << L" = ";
- javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
- javascript << L"(";
- m_pExpression->ToJavaScript(javascript);
- javascript << L");\n";
- } else {
- javascript << RUNTIMEFUNCTIONRETURNVALUE;
- javascript << L" = ";
- m_pExpression->ToJavaScript(javascript);
- javascript << L";\n";
- }
+bool CXFA_FMExpExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ if (m_pExpression->GetOperatorToken() == TOKassign)
+ return m_pExpression->ToImpliedReturnJS(javascript);
+
+ if (m_pExpression->GetOperatorToken() == TOKstar ||
+ m_pExpression->GetOperatorToken() == TOKdotstar ||
+ m_pExpression->GetOperatorToken() == TOKdotscream ||
+ m_pExpression->GetOperatorToken() == TOKdotdot ||
+ m_pExpression->GetOperatorToken() == TOKdot) {
+ javascript << RUNTIMEFUNCTIONRETURNVALUE;
+ javascript << L" = ";
+ javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
+ javascript << L"(";
+ if (!m_pExpression->ToJavaScript(javascript))
+ return false;
+ javascript << L");\n";
+ return true;
}
+
+ javascript << RUNTIMEFUNCTIONRETURNVALUE;
+ javascript << L" = ";
+ if (!m_pExpression->ToJavaScript(javascript))
+ return false;
+ javascript << L";\n";
+ return true;
}
CXFA_FMBlockExpression::CXFA_FMBlockExpression(
@@ -205,22 +225,29 @@ CXFA_FMBlockExpression::CXFA_FMBlockExpression(
CXFA_FMBlockExpression::~CXFA_FMBlockExpression() {}
-void CXFA_FMBlockExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMBlockExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L"{\n";
- for (const auto& expr : m_ExpressionList)
- expr->ToJavaScript(javascript);
+ for (const auto& expr : m_ExpressionList) {
+ if (!expr->ToJavaScript(javascript) || CFXA_IsTooBig(javascript))
+ return false;
+ }
javascript << L"}\n";
+ return true;
}
-void CXFA_FMBlockExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+bool CXFA_FMBlockExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << L"{\n";
for (const auto& expr : m_ExpressionList) {
+ bool ret;
if (expr == m_ExpressionList.back())
- expr->ToImpliedReturnJS(javascript);
+ ret = expr->ToImpliedReturnJS(javascript);
else
- expr->ToJavaScript(javascript);
+ ret = expr->ToJavaScript(javascript);
+ if (!ret || CFXA_IsTooBig(javascript))
+ return false;
}
javascript << L"}\n";
+ return true;
}
CXFA_FMDoExpression::CXFA_FMDoExpression(
@@ -230,12 +257,12 @@ CXFA_FMDoExpression::CXFA_FMDoExpression(
CXFA_FMDoExpression::~CXFA_FMDoExpression() {}
-void CXFA_FMDoExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
- m_pList->ToJavaScript(javascript);
+bool CXFA_FMDoExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ return m_pList->ToJavaScript(javascript);
}
-void CXFA_FMDoExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
- m_pList->ToImpliedReturnJS(javascript);
+bool CXFA_FMDoExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+ return m_pList->ToImpliedReturnJS(javascript);
}
CXFA_FMIfExpression::CXFA_FMIfExpression(
@@ -250,63 +277,88 @@ CXFA_FMIfExpression::CXFA_FMIfExpression(
CXFA_FMIfExpression::~CXFA_FMIfExpression() {}
-void CXFA_FMIfExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMIfExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L"if (";
if (m_pExpression) {
javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
javascript << L"(";
- m_pExpression->ToJavaScript(javascript);
+ if (!m_pExpression->ToJavaScript(javascript))
+ return false;
javascript << L")";
}
javascript << L")\n";
+ if (CFXA_IsTooBig(javascript))
+ return false;
+
if (m_pIfExpression) {
- m_pIfExpression->ToJavaScript(javascript);
+ if (!m_pIfExpression->ToJavaScript(javascript))
+ return false;
+ if (CFXA_IsTooBig(javascript))
+ return false;
}
+
if (m_pElseExpression) {
if (m_pElseExpression->GetExpType() == XFA_FM_EXPTYPE_IF) {
javascript << L"else\n";
javascript << L"{\n";
- m_pElseExpression->ToJavaScript(javascript);
+ if (!m_pElseExpression->ToJavaScript(javascript))
+ return false;
javascript << L"}\n";
} else {
javascript << L"else\n";
- m_pElseExpression->ToJavaScript(javascript);
+ if (!m_pElseExpression->ToJavaScript(javascript))
+ return false;
}
}
+ return !CFXA_IsTooBig(javascript);
}
-void CXFA_FMIfExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+bool CXFA_FMIfExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"if (";
if (m_pExpression) {
javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
javascript << L"(";
- m_pExpression->ToJavaScript(javascript);
+ if (!m_pExpression->ToJavaScript(javascript))
+ return false;
javascript << L")";
}
javascript << L")\n";
+ if (CFXA_IsTooBig(javascript))
+ return false;
+
if (m_pIfExpression) {
- m_pIfExpression->ToImpliedReturnJS(javascript);
+ if (!m_pIfExpression->ToImpliedReturnJS(javascript))
+ return false;
+ if (CFXA_IsTooBig(javascript))
+ return false;
}
if (m_pElseExpression) {
if (m_pElseExpression->GetExpType() == XFA_FM_EXPTYPE_IF) {
javascript << L"else\n";
javascript << L"{\n";
- m_pElseExpression->ToImpliedReturnJS(javascript);
+ if (!m_pElseExpression->ToImpliedReturnJS(javascript))
+ return false;
javascript << L"}\n";
} else {
javascript << L"else\n";
- m_pElseExpression->ToImpliedReturnJS(javascript);
+ if (!m_pElseExpression->ToImpliedReturnJS(javascript))
+ return false;
}
}
+ return !CFXA_IsTooBig(javascript);
}
CXFA_FMLoopExpression::~CXFA_FMLoopExpression() {}
-void CXFA_FMLoopExpression::ToJavaScript(CFX_WideTextBuf& javascript) {}
+bool CXFA_FMLoopExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+ return true;
+}
-void CXFA_FMLoopExpression::ToImpliedReturnJS(CFX_WideTextBuf&) {}
+bool CXFA_FMLoopExpression::ToImpliedReturnJS(CFX_WideTextBuf&) {
+ return true;
+}
CXFA_FMWhileExpression::CXFA_FMWhileExpression(
uint32_t line,
@@ -318,20 +370,32 @@ CXFA_FMWhileExpression::CXFA_FMWhileExpression(
CXFA_FMWhileExpression::~CXFA_FMWhileExpression() {}
-void CXFA_FMWhileExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMWhileExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L"while (";
- m_pCondition->ToJavaScript(javascript);
+ if (!m_pCondition->ToJavaScript(javascript))
+ return false;
javascript << L")\n";
- m_pExpression->ToJavaScript(javascript);
+ if (CFXA_IsTooBig(javascript))
+ return false;
+
+ if (!m_pExpression->ToJavaScript(javascript))
+ return false;
+ return !CFXA_IsTooBig(javascript);
}
-void CXFA_FMWhileExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+bool CXFA_FMWhileExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"while (";
- m_pCondition->ToJavaScript(javascript);
+ if (!m_pCondition->ToJavaScript(javascript))
+ return false;
javascript << L")\n";
- m_pExpression->ToImpliedReturnJS(javascript);
+ if (CFXA_IsTooBig(javascript))
+ return false;
+
+ if (!m_pExpression->ToImpliedReturnJS(javascript))
+ return false;
+ return !CFXA_IsTooBig(javascript);
}
CXFA_FMBreakExpression::CXFA_FMBreakExpression(uint32_t line)
@@ -339,16 +403,18 @@ CXFA_FMBreakExpression::CXFA_FMBreakExpression(uint32_t line)
CXFA_FMBreakExpression::~CXFA_FMBreakExpression() {}
-void CXFA_FMBreakExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMBreakExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"break;\n";
+ return true;
}
-void CXFA_FMBreakExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+bool CXFA_FMBreakExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"break;\n";
+ return true;
}
CXFA_FMContinueExpression::CXFA_FMContinueExpression(uint32_t line)
@@ -356,16 +422,18 @@ CXFA_FMContinueExpression::CXFA_FMContinueExpression(uint32_t line)
CXFA_FMContinueExpression::~CXFA_FMContinueExpression() {}
-void CXFA_FMContinueExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMContinueExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"continue;\n";
+ return true;
}
-void CXFA_FMContinueExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+bool CXFA_FMContinueExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"continue;\n";
+ return true;
}
CXFA_FMForExpression::CXFA_FMForExpression(
@@ -380,13 +448,13 @@ CXFA_FMForExpression::CXFA_FMForExpression(
m_wsVariant(wsVariant),
m_pAssignment(std::move(pAssignment)),
m_pAccessor(std::move(pAccessor)),
- m_iDirection(iDirection),
+ m_bDirection(iDirection == 1),
m_pStep(std::move(pStep)),
m_pList(std::move(pList)) {}
CXFA_FMForExpression::~CXFA_FMForExpression() {}
-void CXFA_FMForExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMForExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L"{\nvar ";
CFX_WideString tempVariant;
if (m_wsVariant.GetAt(0) == L'!') {
@@ -402,40 +470,43 @@ void CXFA_FMForExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L" = ";
javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
javascript << L"(";
- m_pAssignment->ToJavaScript(javascript);
+ if (!m_pAssignment->ToJavaScript(javascript))
+ return false;
javascript << L"); ";
javascript << tempVariant;
- if (m_iDirection == 1) {
- javascript << L" <= ";
- javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
- javascript << L"(";
- m_pAccessor->ToJavaScript(javascript);
- javascript << L"); ";
- javascript << tempVariant;
- javascript << L" += ";
- } else {
- javascript << L" >= ";
- javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
- javascript << L"(";
- m_pAccessor->ToJavaScript(javascript);
- javascript << L"); ";
- javascript << tempVariant;
- javascript << L" -= ";
- }
+ if (CFXA_IsTooBig(javascript))
+ return false;
+
+ javascript << (m_bDirection ? kLessEqual : kGreaterEqual);
+ javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
+ javascript << L"(";
+ if (!m_pAccessor->ToJavaScript(javascript))
+ return false;
+ javascript << L"); ";
+ javascript << tempVariant;
+ javascript << (m_bDirection ? kPlusEqual : kMinusEqual);
+ if (CFXA_IsTooBig(javascript))
+ return false;
+
if (m_pStep) {
javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
javascript << L"(";
- m_pStep->ToJavaScript(javascript);
+ if (!m_pStep->ToJavaScript(javascript))
+ return false;
javascript << L")";
+ if (CFXA_IsTooBig(javascript))
+ return false;
} else {
javascript << L"1";
}
javascript << L")\n";
- m_pList->ToJavaScript(javascript);
+ if (!m_pList->ToJavaScript(javascript))
+ return false;
javascript << L"}\n";
+ return !CFXA_IsTooBig(javascript);
}
-void CXFA_FMForExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+bool CXFA_FMForExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"{\nvar ";
@@ -453,37 +524,41 @@ void CXFA_FMForExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << L" = ";
javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
javascript << L"(";
- m_pAssignment->ToJavaScript(javascript);
+ if (!m_pAssignment->ToJavaScript(javascript))
+ return false;
javascript << L"); ";
javascript << tempVariant;
- if (m_iDirection == 1) {
- javascript << L" <= ";
- javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
- javascript << L"(";
- m_pAccessor->ToJavaScript(javascript);
- javascript << L"); ";
- javascript << tempVariant;
- javascript << L" += ";
- } else {
- javascript << L" >= ";
- javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
- javascript << L"(";
- m_pAccessor->ToJavaScript(javascript);
- javascript << L"); ";
- javascript << tempVariant;
- javascript << L" -= ";
- }
+ if (CFXA_IsTooBig(javascript))
+ return false;
+
+ javascript << (m_bDirection ? kLessEqual : kGreaterEqual);
+ javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
+ javascript << L"(";
+ if (!m_pAccessor->ToJavaScript(javascript))
+ return false;
+ javascript << L"); ";
+ javascript << tempVariant;
+ javascript << L" += ";
+ javascript << (m_bDirection ? kPlusEqual : kMinusEqual);
+ if (CFXA_IsTooBig(javascript))
+ return false;
+
if (m_pStep) {
javascript << XFA_FM_EXPTypeToString(GETFMVALUE);
javascript << L"(";
- m_pStep->ToJavaScript(javascript);
+ if (!m_pStep->ToJavaScript(javascript))
+ return false;
javascript << L")";
+ if (CFXA_IsTooBig(javascript))
+ return false;
} else {
javascript << L"1";
}
javascript << L")\n";
- m_pList->ToImpliedReturnJS(javascript);
+ if (!m_pList->ToImpliedReturnJS(javascript))
+ return false;
javascript << L"}\n";
+ return !CFXA_IsTooBig(javascript);
}
CXFA_FMForeachExpression::CXFA_FMForeachExpression(
@@ -498,7 +573,7 @@ CXFA_FMForeachExpression::CXFA_FMForeachExpression(
CXFA_FMForeachExpression::~CXFA_FMForeachExpression() {}
-void CXFA_FMForeachExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
+bool CXFA_FMForeachExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L"{\n";
javascript << L"var ";
if (m_wsIdentifier.GetAt(0) == L'!') {
@@ -516,9 +591,12 @@ void CXFA_FMForeachExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L"(";
for (const auto& expr : m_pAccessors) {
- expr->ToJavaScript(javascript);
+ if (!expr->ToJavaScript(javascript))
+ return false;
if (expr != m_pAccessors.back())
javascript << L", ";
+ if (CFXA_IsTooBig(javascript))
+ return false;
}
javascript << L");\n";
javascript << L"var ";
@@ -541,12 +619,14 @@ void CXFA_FMForeachExpression::ToJavaScript(CFX_WideTextBuf& javascript) {
javascript << L"[";
javascript << RUNTIMEBLOCKTEMPARRAYINDEX;
javascript << L"++];\n";
- m_pList->ToJavaScript(javascript);
+ if (!m_pList->ToJavaScript(javascript))
+ return false;
javascript << L"}\n";
javascript << L"}\n";
+ return !CFXA_IsTooBig(javascript);
}
-void CXFA_FMForeachExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
+bool CXFA_FMForeachExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << RUNTIMEFUNCTIONRETURNVALUE;
javascript << L" = 0;\n";
javascript << L"{\n";
@@ -565,9 +645,12 @@ void CXFA_FMForeachExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << XFA_FM_EXPTypeToString(CONCATFMOBJECT);
javascript << L"(";
for (const auto& expr : m_pAccessors) {
- expr->ToJavaScript(javascript);
+ if (!expr->ToJavaScript(javascript))
+ return false;
if (expr != m_pAccessors.back())
javascript << L", ";
+ if (CFXA_IsTooBig(javascript))
+ return false;
}
javascript << L");\n";
javascript << L"var ";
@@ -590,7 +673,9 @@ void CXFA_FMForeachExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {
javascript << L"[";
javascript << RUNTIMEBLOCKTEMPARRAYINDEX;
javascript << L"++];\n";
- m_pList->ToImpliedReturnJS(javascript);
+ if (!m_pList->ToImpliedReturnJS(javascript))
+ return false;
javascript << L"}\n";
javascript << L"}\n";
+ return !CFXA_IsTooBig(javascript);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 21:49:01 +0000