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Merge pull request #43449 from poorna2152/xml_step_extend_method_invo…
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…cation

Add support for step extension in xml step expression
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@gimantha
gimantha authored Oct 4, 2024
2 parents 42ec3a5 + 7296555 commit 2b342d8
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Showing 97 changed files with 19,408 additions and 1,369 deletions.
15 changes: 15 additions & 0 deletions compiler/ballerina-lang/src/main/java/io/ballerina/compiler/api/impl/BaseVisitor.java
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Expand Up @@ -143,6 +143,9 @@
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementFilter;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLFilterStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLIndexedStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLMethodCallStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLNavigationAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLProcInsLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLQName;
Expand Down Expand Up @@ -1046,6 +1049,18 @@ public void visit(BLangXMLElementAccess xmlElementAccess) {
public void visit(BLangXMLNavigationAccess xmlNavigation) {
}

@Override
public void visit(BLangXMLIndexedStepExtend xmlIndexedStepExtend) {
}

@Override
public void visit(BLangXMLFilterStepExtend xmlFilterStepExtend) {
}

@Override
public void visit(BLangXMLMethodCallStepExtend xmlMethodCallStepExtend) {
}

@Override
public void visit(BLangClassDefinition classDefinition) {
}
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27 changes: 26 additions & 1 deletion compiler/ballerina-lang/src/main/java/io/ballerina/compiler/api/impl/NodeFinder.java
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Expand Up @@ -87,6 +87,7 @@
import org.wso2.ballerinalang.compiler.tree.expressions.BLangElvisExpr;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangErrorConstructorExpr;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangErrorVarRef;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangExtendedXMLNavigationAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangFieldBasedAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangGroupExpr;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangIndexBasedAccess;
Expand Down Expand Up @@ -144,6 +145,9 @@
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementFilter;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLFilterStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLIndexedStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLMethodCallStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLNavigationAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLProcInsLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLQName;
Expand Down Expand Up @@ -1283,10 +1287,31 @@ public void visit(BLangXMLElementAccess xmlElementAccess) {
@Override
public void visit(BLangXMLNavigationAccess xmlNavigation) {
lookupNode(xmlNavigation.expr);
lookupNode(xmlNavigation.childIndex);
lookupNodes(xmlNavigation.filters);
}

@Override
public void visit(BLangExtendedXMLNavigationAccess extendedXmlNavigationAccess) {
lookupNode(extendedXmlNavigationAccess.stepExpr);
lookupNodes(extendedXmlNavigationAccess.extensions);
}

@Override
public void visit(BLangXMLIndexedStepExtend xmlIndexedStepExtend) {
lookupNode(xmlIndexedStepExtend.indexExpr);
}

@Override
public void visit(BLangXMLFilterStepExtend xmlFilterStepExtend) {
lookupNodes(xmlFilterStepExtend.filters);
setEnclosingNode(xmlFilterStepExtend, xmlFilterStepExtend.pos);
}

@Override
public void visit(BLangXMLMethodCallStepExtend xmlMethodCallStepExtend) {
lookupNode(xmlMethodCallStepExtend.invocation);
}

@Override
public void visit(BLangMatchStatement matchStatementNode) {
lookupNode(matchStatementNode.expr);
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31 changes: 30 additions & 1 deletion compiler/ballerina-lang/src/main/java/io/ballerina/compiler/api/impl/ReferenceFinder.java
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Expand Up @@ -94,6 +94,7 @@
import org.wso2.ballerinalang.compiler.tree.expressions.BLangErrorConstructorExpr;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangErrorVarRef;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangExpression;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangExtendedXMLNavigationAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangFieldBasedAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangFieldBasedAccess.BLangPrefixedFieldBasedAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangGroupExpr;
Expand Down Expand Up @@ -151,6 +152,9 @@
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementFilter;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLFilterStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLIndexedStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLMethodCallStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLNavigationAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLProcInsLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLQName;
Expand Down Expand Up @@ -1322,11 +1326,36 @@ public void visit(BLangXMLElementAccess xmlElementAccess) {

@Override
public void visit(BLangXMLNavigationAccess xmlNavigation) {
find(xmlNavigation.childIndex);
find(xmlNavigation.filters);
find(xmlNavigation.expr);
}

@Override
public void visit(BLangExtendedXMLNavigationAccess extendedXmlNavigationAccess) {
find(extendedXmlNavigationAccess.extensions);
find(extendedXmlNavigationAccess.stepExpr);
}

@Override
public void visit(BLangXMLIndexedStepExtend xmlIndexedStepExtend) {
find(xmlIndexedStepExtend.indexExpr);
}

@Override
public void visit(BLangXMLFilterStepExtend xmlFilterStepExtend) {
find(xmlFilterStepExtend.filters);
}

@Override
public void visit(BLangXMLMethodCallStepExtend xmlMethodCallStepExtend) {
BLangInvocation invocation = xmlMethodCallStepExtend.invocation;
List<BLangExpression> argExprs = invocation.argExprs;
for (int i = 1; i < argExprs.size(); i++) {
find(argExprs.get(i));
}
addIfSameSymbol(invocation.symbol, invocation.name.pos);
}

@Override
public void visit(BLangClassDefinition classDefinition) {
find(classDefinition.annAttachments);
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26 changes: 25 additions & 1 deletion compiler/ballerina-lang/src/main/java/io/ballerina/compiler/api/impl/SymbolFinder.java
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Expand Up @@ -98,6 +98,7 @@
import org.wso2.ballerinalang.compiler.tree.expressions.BLangErrorConstructorExpr;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangErrorVarRef;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangExpression;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangExtendedXMLNavigationAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangFieldBasedAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangGroupExpr;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangIgnoreExpr;
Expand Down Expand Up @@ -162,6 +163,9 @@
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementFilter;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLFilterStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLIndexedStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLMethodCallStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLNavigationAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLProcInsLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLQName;
Expand Down Expand Up @@ -1670,10 +1674,30 @@ public void visit(BLangXMLElementAccess xmlElementAccess) {
@Override
public void visit(BLangXMLNavigationAccess xmlNavigation) {
lookupNode(xmlNavigation.expr);
lookupNode(xmlNavigation.childIndex);
lookupNodes(xmlNavigation.filters);
}

@Override
public void visit(BLangExtendedXMLNavigationAccess extendedXmlNavigationAccess) {
lookupNode(extendedXmlNavigationAccess.stepExpr);
lookupNodes(extendedXmlNavigationAccess.extensions);
}

@Override
public void visit(BLangXMLIndexedStepExtend xmlIndexedStepExtend) {
lookupNode(xmlIndexedStepExtend.indexExpr);
}

@Override
public void visit(BLangXMLFilterStepExtend xmlFilterStepExtend) {
lookupNodes(xmlFilterStepExtend.filters);
}

@Override
public void visit(BLangXMLMethodCallStepExtend xmlMethodCallStepExtend) {
lookupNode(xmlMethodCallStepExtend.invocation);
}

@Override
public void visit(BLangInvocation.BLangResourceAccessInvocation resourceAccessInvocation) {
lookupNodes(resourceAccessInvocation.annAttachments);
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4 changes: 4 additions & 0 deletions compiler/ballerina-lang/src/main/java/org/ballerinalang/model/tree/NodeKind.java
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Expand Up @@ -112,6 +112,10 @@ public enum NodeKind {
XML_ELEMENT_FILTER_EXPR,
XML_ELEMENT_ACCESS,
XML_NAVIGATION,
XML_EXTENDED_NAVIGATION,
XML_STEP_INDEXED_EXTEND,
XML_STEP_FILTER_EXTEND,
XML_STEP_METHOD_CALL_EXTEND,
STATEMENT_EXPRESSION,
MATCH_EXPRESSION,
MATCH_EXPRESSION_PATTERN_CLAUSE,
Expand Down
2 changes: 0 additions & 2 deletions ...rina-lang/src/main/java/org/ballerinalang/model/tree/expressions/XMLNavigationAccess.java
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Expand Up @@ -65,6 +65,4 @@ public static NavAccessType fromInt(int number) {
List<BLangXMLElementFilter> getFilters();

BLangExpression getExpression();

BLangExpression getChildIndex();
}
28 changes: 27 additions & 1 deletion ...erina-lang/src/main/java/org/wso2/ballerinalang/compiler/desugar/ClassClosureDesugar.java
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Expand Up @@ -61,6 +61,7 @@
import org.wso2.ballerinalang.compiler.tree.expressions.BLangErrorConstructorExpr;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangErrorVarRef;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangExpression;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangExtendedXMLNavigationAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangFieldBasedAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangGroupExpr;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangIgnoreExpr;
Expand Down Expand Up @@ -104,6 +105,9 @@
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLCommentLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLFilterStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLIndexedStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLMethodCallStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLNavigationAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLProcInsLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLQName;
Expand Down Expand Up @@ -1087,11 +1091,33 @@ public void visit(BLangXMLElementAccess xmlElementAccess) {
@Override
public void visit(BLangXMLNavigationAccess xmlNavigation) {
xmlNavigation.expr = rewriteExpr(xmlNavigation.expr);
xmlNavigation.childIndex = rewriteExpr(xmlNavigation.childIndex);
result = xmlNavigation;
}

@Override
public void visit(BLangExtendedXMLNavigationAccess extendedXMLNavigationAccess) {
extendedXMLNavigationAccess.stepExpr = rewriteExpr(extendedXMLNavigationAccess.stepExpr);
rewriteExprs(extendedXMLNavigationAccess.extensions);
result = extendedXMLNavigationAccess;
}

@Override
public void visit(BLangXMLIndexedStepExtend xmlIndexedStepExtend) {
xmlIndexedStepExtend.indexExpr = rewriteExpr(xmlIndexedStepExtend.indexExpr);
result = xmlIndexedStepExtend;
}

@Override
public void visit(BLangXMLMethodCallStepExtend xmlMethodCallStepExtend) {
xmlMethodCallStepExtend.invocation = rewriteExpr(xmlMethodCallStepExtend.invocation);
result = xmlMethodCallStepExtend;
}

@Override
public void visit(BLangXMLFilterStepExtend xmlFilterStepExtend) {
result = xmlFilterStepExtend;
}

@Override
public void visit(BLangIndexBasedAccess.BLangJSONAccessExpr jsonAccessExpr) {
jsonAccessExpr.indexExpr = rewriteExpr(jsonAccessExpr.indexExpr);
Expand Down
3 changes: 0 additions & 3 deletions .../ballerina-lang/src/main/java/org/wso2/ballerinalang/compiler/desugar/ClosureDesugar.java
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Expand Up @@ -1895,7 +1895,6 @@ public void visit(BLangIndexBasedAccess.BLangXMLAccessExpr xmlIndexAccessExpr) {
result = xmlIndexAccessExpr;
}


@Override
public void visit(BLangXMLElementAccess xmlElementAccess) {
xmlElementAccess.expr = rewriteExpr(xmlElementAccess.expr);
Expand All @@ -1905,11 +1904,9 @@ public void visit(BLangXMLElementAccess xmlElementAccess) {
@Override
public void visit(BLangXMLNavigationAccess xmlNavigation) {
xmlNavigation.expr = rewriteExpr(xmlNavigation.expr);
xmlNavigation.childIndex = rewriteExpr(xmlNavigation.childIndex);
result = xmlNavigation;
}


@Override
public void visit(BLangIndexBasedAccess.BLangJSONAccessExpr jsonAccessExpr) {
jsonAccessExpr.indexExpr = rewriteExpr(jsonAccessExpr.indexExpr);
Expand Down
33 changes: 32 additions & 1 deletion ...allerina-lang/src/main/java/org/wso2/ballerinalang/compiler/desugar/ClosureGenerator.java
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Expand Up @@ -92,6 +92,7 @@
import org.wso2.ballerinalang.compiler.tree.expressions.BLangErrorConstructorExpr;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangErrorVarRef;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangExpression;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangExtendedXMLNavigationAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangFieldBasedAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangGroupExpr;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangIgnoreExpr;
Expand Down Expand Up @@ -142,11 +143,15 @@
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLCommentLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLFilterStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLIndexedStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLMethodCallStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLNavigationAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLProcInsLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLQName;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLQuotedString;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLSequenceLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLTextLiteral;
import org.wso2.ballerinalang.compiler.tree.statements.BLangAssignment;
import org.wso2.ballerinalang.compiler.tree.statements.BLangBlockStmt;
Expand Down Expand Up @@ -1388,10 +1393,36 @@ public void visit(BLangXMLElementAccess xmlElementAccess) {
@Override
public void visit(BLangXMLNavigationAccess xmlNavigation) {
xmlNavigation.expr = rewriteExpr(xmlNavigation.expr);
xmlNavigation.childIndex = rewriteExpr(xmlNavigation.childIndex);
result = xmlNavigation;
}

@Override
public void visit(BLangExtendedXMLNavigationAccess extendedXmlNavigationAccess) {
extendedXmlNavigationAccess.stepExpr = rewriteExpr(extendedXmlNavigationAccess.stepExpr);
List<BLangXMLStepExtend> extensions = extendedXmlNavigationAccess.extensions;
for (int i = 0; i < extensions.size(); i++) {
extensions.set(i, rewrite(extensions.get(i), env));
}
result = extendedXmlNavigationAccess;
}

@Override
public void visit(BLangXMLIndexedStepExtend xmlIndexedStepExtend) {
xmlIndexedStepExtend.indexExpr = rewriteExpr(xmlIndexedStepExtend.indexExpr);
result = xmlIndexedStepExtend;
}

@Override
public void visit(BLangXMLFilterStepExtend xmlFilterStepExtend) {
result = xmlFilterStepExtend;
}

@Override
public void visit(BLangXMLMethodCallStepExtend xmlMethodCallStepExtend) {
xmlMethodCallStepExtend.invocation = rewriteExpr(xmlMethodCallStepExtend.invocation);
result = xmlMethodCallStepExtend;
}

@Override
public void visit(BLangIndexBasedAccess.BLangJSONAccessExpr jsonAccessExpr) {
jsonAccessExpr.indexExpr = rewriteExpr(jsonAccessExpr.indexExpr);
Expand Down
33 changes: 32 additions & 1 deletion ...erina-lang/src/main/java/org/wso2/ballerinalang/compiler/desugar/ConstantPropagation.java
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Expand Up @@ -75,6 +75,7 @@
import org.wso2.ballerinalang.compiler.tree.expressions.BLangElvisExpr;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangErrorConstructorExpr;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangErrorVarRef;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangExtendedXMLNavigationAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangFieldBasedAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangGroupExpr;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangIndexBasedAccess;
Expand Down Expand Up @@ -134,9 +135,13 @@
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementFilter;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLElementLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLFilterStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLIndexedStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLMethodCallStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLNavigationAccess;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLProcInsLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLSequenceLiteral;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLStepExtend;
import org.wso2.ballerinalang.compiler.tree.expressions.BLangXMLTextLiteral;
import org.wso2.ballerinalang.compiler.tree.matchpatterns.BLangConstPattern;
import org.wso2.ballerinalang.compiler.tree.matchpatterns.BLangErrorMatchPattern;
Expand Down Expand Up @@ -874,10 +879,36 @@ public void visit(BLangXMLElementAccess xmlElementAccess) {

@Override
public void visit(BLangXMLNavigationAccess xmlNavigation) {
xmlNavigation.childIndex = rewrite(xmlNavigation.childIndex);
result = xmlNavigation;
}

@Override
public void visit(BLangExtendedXMLNavigationAccess extendedXmlNavigationAccess) {
List<BLangXMLStepExtend> extensions = extendedXmlNavigationAccess.extensions;
for (int i = 0; i < extensions.size(); i++) {
BLangXMLStepExtend extension = extensions.get(i);
extensions.set(i, rewrite(extension));
}
result = extendedXmlNavigationAccess;
}

@Override
public void visit(BLangXMLIndexedStepExtend xmlIndexedStepExtend) {
xmlIndexedStepExtend.indexExpr = rewrite(xmlIndexedStepExtend.indexExpr);
result = xmlIndexedStepExtend;
}

@Override
public void visit(BLangXMLFilterStepExtend xmlFilterStepExtend) {
result = xmlFilterStepExtend;
}

@Override
public void visit(BLangXMLMethodCallStepExtend xmlMethodCallStepExtend) {
xmlMethodCallStepExtend.invocation = rewrite(xmlMethodCallStepExtend.invocation);
result = xmlMethodCallStepExtend;
}

@Override
public void visit(BLangXMLNS xmlnsNode) {
result = xmlnsNode;
Expand Down
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