You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@flex.apache.org by ah...@apache.org on 2016/04/22 19:24:50 UTC
[03/35] git commit: [flex-falcon]
[refs/heads/feature/maven-migration-test] - ant build seemed to need these
files
ant build seemed to need these files
Project: http://git-wip-us.apache.org/repos/asf/flex-falcon/repo
Commit: http://git-wip-us.apache.org/repos/asf/flex-falcon/commit/5e9cfb51
Tree: http://git-wip-us.apache.org/repos/asf/flex-falcon/tree/5e9cfb51
Diff: http://git-wip-us.apache.org/repos/asf/flex-falcon/diff/5e9cfb51
Branch: refs/heads/feature/maven-migration-test
Commit: 5e9cfb51d87ece6cb8d03464bba027e5ca6660b4
Parents: d4809e6
Author: Alex Harui <ah...@apache.org>
Authored: Wed Apr 20 11:40:39 2016 -0700
Committer: Alex Harui <ah...@apache.org>
Committed: Fri Apr 22 09:02:56 2016 -0700
----------------------------------------------------------------------
.../flex/compiler/internal/as/codegen/cmc.jbg | 245 +++++++++++++++++++
.../flex/compiler/internal/css/codegen/css.jbg | 58 +++++
2 files changed, 303 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/flex-falcon/blob/5e9cfb51/compiler/src/main/jburg/org/apache/flex/compiler/internal/as/codegen/cmc.jbg
----------------------------------------------------------------------
diff --git a/compiler/src/main/jburg/org/apache/flex/compiler/internal/as/codegen/cmc.jbg b/compiler/src/main/jburg/org/apache/flex/compiler/internal/as/codegen/cmc.jbg
new file mode 100644
index 0000000..df5a793
--- /dev/null
+++ b/compiler/src/main/jburg/org/apache/flex/compiler/internal/as/codegen/cmc.jbg
@@ -0,0 +1,245 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.apache.flex.compiler.internal.as.codegen;
+
+header
+{
+ import org.apache.flex.compiler.problems.ICompilerProblem;
+ import org.apache.flex.compiler.problems.*;
+ import org.apache.flex.compiler.exceptions.BURMAbortException;
+
+ import static org.apache.flex.abc.ABCConstants.*;
+
+ import org.apache.flex.abc.semantics.Label;
+ import org.apache.flex.abc.semantics.Name;
+ import org.apache.flex.abc.semantics.Namespace;
+ import org.apache.flex.abc.semantics.ECMASupport;
+ import org.apache.flex.abc.instructionlist.InstructionList;
+
+ import org.apache.flex.compiler.constants.IASLanguageConstants;
+
+ import org.apache.flex.compiler.tree.ASTNodeID;
+ import static org.apache.flex.compiler.tree.ASTNodeID.*;
+
+ import org.apache.flex.compiler.internal.semantics.SemanticUtils;
+
+ import org.apache.flex.compiler.tree.as.IASNode;
+ import org.apache.flex.compiler.tree.as.ITryNode;
+
+}
+
+INodeType IASNode;
+OpcodeType ASTNodeID;
+
+/*
+ * The I-node type is IASNode, and it has its own adapter.
+ */
+INodeAdapter org.apache.flex.compiler.internal.as.codegen.IASNodeAdapter;
+
+// Generate Java output.
+Language java;
+
+ReturnType InstructionList;
+
+/*
+ * A Name built for a declaration, such as the name for 'x' in:
+ * var x : Foo;
+ * A declaration name can just be a simple AET Name, as there is no need to resolve
+ * it or do anything else to figure out what Name to use.
+ */
+ReturnType decl_name = Name;
+
+/**
+ * This is a name to use in an expression context. It is a Binding
+ * as the Binding will also hold additional information like did the expression
+ * resolve to anything, and if so what did it resolve to. In an expression context
+ * we will always need that information.
+ */
+ReturnType name = Binding;
+
+/**
+ * Qualified name - this acts the same as a name above, but is built a little differently.
+ */
+ReturnType qualifiedName = Binding;
+ReturnType qualifiedNamePart = String;
+
+/**
+ * This is a name used in a type annotation context, such as 'Foo' in:
+ * var x : Foo;
+ * It is a Binding, as type annotations must always be resolved.
+ * A type_name also allows '*', which can't happen in a general expression context.
+ */
+ReturnType type_name = Binding;
+
+/**
+ * Name of a return type from a function signature.
+ * It is the same as a type_name, above, except it also allows 'void', which is not usually allowed as a type_name
+ */
+ReturnType return_type_name = Binding;
+
+/**
+ * This is a name used in a new context, such as 'Foo' in:
+ * new Foo();
+ * We can do additional analysis when the new expression resolves to a Type, which
+ * is why we have a special name for the new expression.
+ */
+ReturnType new_type_name = Binding;
+
+ReturnType dottedNamePart = String;
+
+ReturnType conditionalElements = ABCGeneratingReducer.ConditionalFragment;
+
+ReturnType ifElseIf = ABCGeneratingReducer.ConditionalFragment;
+
+ReturnType catch_block = ABCGeneratingReducer.CatchPrototype;
+
+ReturnType integer_constant = Integer;
+ReturnType uint_constant = Long;
+ReturnType double_constant = Double;
+ReturnType string_constant = String;
+ReturnType boolean_constant = Boolean;
+
+ReturnType numeric_constant = Number;
+
+ReturnType constant_value = Object;
+ReturnType required_constant_value = Object;
+
+ReturnType non_resolving_identifier = String;
+
+ReturnType runtime_name_expression = ABCGeneratingReducer.RuntimeMultiname;
+ReturnType multinameL = Name;
+ReturnType stmt_label = String;
+ReturnType e4x_literal = String;
+
+JBurg.Constant ERROR_TRAP = 268435456;
+
+{
+ final static boolean NEED_VALUE = true;
+ final static boolean DISCARD_VALUE = false;
+
+
+ /**
+ * The reducer has all the implementation
+ * logic for the rewrite; the BURM constructed
+ * by this specification drives that logic.
+ */
+ ABCGeneratingReducer reducer;
+
+ /**
+ * Delegate calls to pushNumericConstant to the reducer.
+ * This routine is called from other parts of the code generator,
+ * so it's necessary to keep this layer of indirection.
+ */
+ public static void pushNumericConstant(long value, InstructionList result_list)
+ {
+ ABCGeneratingReducer.pushNumericConstant(value, result_list);
+ }
+
+ /*
+ * ** Cost functions **
+ */
+
+
+ /**
+ * @return "feasible" if the reducer can reduce this to a dotted name.
+ */
+ int isDottedName(IASNode iNode)
+ {
+ return reducer.isDottedName(iNode);
+ }
+
+ /**
+ * @return "feasible" if the reducer can reduce this to a package name.
+ */
+ int isPackageName(IASNode iNode)
+ {
+ return reducer.isPackageName(iNode);
+ }
+
+ /**
+ * @return "feasible" if this node's qualifier is a compile-time constant.
+ */
+ int qualifierIsCompileTimeConstant(IASNode iNode)
+ {
+ return reducer.qualifierIsCompileTimeConstant(iNode);
+ }
+
+ /**
+ * @return "feasible" if this node can be resolved to a compile-time constant.
+ */
+ int isCompileTimeConstant(IASNode iNode)
+ {
+ return reducer.isCompileTimeConstant(iNode);
+ }
+
+ /**
+ * @return "feasible" if this node is for 'new Array()'.
+ */
+ int isEmptyArrayConstructor(IASNode iNode)
+ {
+ return reducer.isEmptyArrayConstructor(iNode);
+ }
+
+ /**
+ * @return "feasible" if this node is for 'new Object()'.
+ */
+ int isEmptyObjectConstructor(IASNode iNode)
+ {
+ return reducer.isEmptyObjectConstructor(iNode);
+ }
+
+ /**
+ * @return "feasible" if this node is "super(this)".
+ */
+ int isSuperThisForFieldAccess(IASNode iNode)
+ {
+ return SemanticUtils.isSuperThisForFieldAccess(iNode);
+ }
+
+ /**
+ * recordError is a convenience method for error reductions;
+ * it adds a problem to the current set of problems and
+ * returns an empty InstructionList.
+ * @return an empty InstructionList.
+ */
+ InstructionList recordError(ICompilerProblem problem)
+ {
+ reducer.getProblems().add(problem);
+ return new InstructionList();
+ }
+}
+
+/*
+ * Error recovery routine: deduce what we can from the problem
+ * tree, then abort this BURM with an exception that the caller
+ * can catch and ignore.
+ */
+DefaultErrorHandler
+{
+ new UnknownTreeHandler(reducer.getProblems()).analyze(p);
+ BURMAbortException.abort();
+}
+
+/*
+ * Patterns and rules are stored in their own, shareable file.
+ */
+JBurg.include "CmcPatterns.jbg"
+JBurg.include "CmcRules.jbg"
+JBurg.include "SemanticErrors.jbg"
http://git-wip-us.apache.org/repos/asf/flex-falcon/blob/5e9cfb51/compiler/src/main/jburg/org/apache/flex/compiler/internal/css/codegen/css.jbg
----------------------------------------------------------------------
diff --git a/compiler/src/main/jburg/org/apache/flex/compiler/internal/css/codegen/css.jbg b/compiler/src/main/jburg/org/apache/flex/compiler/internal/css/codegen/css.jbg
new file mode 100644
index 0000000..f5548aa
--- /dev/null
+++ b/compiler/src/main/jburg/org/apache/flex/compiler/internal/css/codegen/css.jbg
@@ -0,0 +1,58 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.apache.flex.compiler.internal.css.codegen;
+
+header
+{
+ import static org.apache.flex.abc.ABCConstants.*;
+ import static org.apache.flex.compiler.internal.css.CSSModelTreeType.*;
+
+ import org.apache.flex.compiler.css.*;
+ import org.apache.flex.compiler.internal.css.*;
+
+ import org.apache.flex.abc.semantics.*;
+ import org.apache.flex.abc.instructionlist.InstructionList;
+ import org.apache.flex.compiler.internal.css.codegen.Pair.*;
+}
+
+INodeType ICSSNode;
+
+INodeAdapter jburg.burg.inode.DefaultAdapter;
+
+OpcodeType CSSModelTreeType;
+
+Language java;
+
+ReturnType PairOfInstructionLists;
+ReturnType selector = InstructionListAndString;
+ReturnType selectorGroup = InstructionListAndClosure;
+ReturnType rule = InstructionListAndClosure;
+
+{
+ public CSSEmitter(final CSSReducer reducer)
+ {
+ this.reducer = reducer;
+ }
+
+ private final CSSReducer reducer;
+}
+
+JBurg.include "CSSPatterns.jbg"
+JBurg.include "CSSRules.jbg"