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moved 'FlattenedGrammarAccess' to o.e.xtext.xtext

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This makes it accessible for the serializer

Signed-off-by: Moritz Eysholdt <moritz.eysholdt@itemis.de>
This commit is contained in:
Moritz Eysholdt 2015-10-05 14:22:35 +02:00
parent 71c030d1f9
commit 23a90dc931
8 changed files with 41 additions and 45 deletions
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1
plugins/org.eclipse.xtext.xtext.generator/META-INF/MANIFEST.MF
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@ -32,7 +32,6 @@ Export-Package: org.eclipse.xtext.xtext.generator,
org.eclipse.xtext.xtext.generator.idea,
org.eclipse.xtext.xtext.generator.idea.parser.antlr,
org.eclipse.xtext.xtext.generator.model,
org.eclipse.xtext.xtext.generator.normalization;x-friends:="org.eclipse.xtext.tests,org.eclipse.xtext.idea.generator,org.eclipse.xtext.generator",
org.eclipse.xtext.xtext.generator.parser.antlr,
org.eclipse.xtext.xtext.generator.parser.antlr.splitting;x-friends:="org.eclipse.xtext.generator,org.eclipse.xtext.tests",
org.eclipse.xtext.xtext.generator.parser.antlr.splitting.internal;x-friends:="org.eclipse.xtext.tests",

4
plugins/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/parser/antlr/AbstractAntlrGrammarGenerator.xtend
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@ -23,14 +23,14 @@ import org.eclipse.xtext.ParserRule
import org.eclipse.xtext.RuleCall
import org.eclipse.xtext.TerminalRule
import org.eclipse.xtext.UnorderedGroup
import org.eclipse.xtext.xtext.FlattenedGrammarAccess
import org.eclipse.xtext.xtext.RuleFilter
import org.eclipse.xtext.xtext.RuleNames
import org.eclipse.xtext.xtext.generator.CodeConfig
import org.eclipse.xtext.xtext.generator.XtextGeneratorNaming
import org.eclipse.xtext.xtext.generator.grammarAccess.GrammarAccessExtensions
import org.eclipse.xtext.xtext.generator.model.IXtextGeneratorFileSystemAccess
import org.eclipse.xtext.xtext.generator.model.TypeReference
import org.eclipse.xtext.xtext.generator.normalization.FlattenedGrammarAccess
import org.eclipse.xtext.xtext.generator.normalization.RuleFilter
import static extension org.eclipse.xtext.GrammarUtil.*
import static extension org.eclipse.xtext.xtext.generator.parser.antlr.AntlrGrammarGenUtil.*

6
plugins/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/parser/antlr/AntlrGrammarGenUtil.java
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@ -35,10 +35,10 @@ import org.eclipse.xtext.util.Strings;
import org.eclipse.xtext.util.XtextSwitch;
import org.eclipse.xtext.xbase.lib.Functions;
import org.eclipse.xtext.xbase.lib.IterableExtensions;
import org.eclipse.xtext.xtext.OriginalElement;
import org.eclipse.xtext.xtext.OriginalGrammar;
import org.eclipse.xtext.xtext.RuleNames;
import org.eclipse.xtext.xtext.generator.normalization.OriginalElement;
import org.eclipse.xtext.xtext.generator.normalization.OriginalGrammar;
import org.eclipse.xtext.xtext.generator.normalization.RuleWithParameterValues;
import org.eclipse.xtext.xtext.RuleWithParameterValues;
import com.google.common.base.Function;
import com.google.common.base.Joiner;

50
plugins/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/normalization/FlattenedGrammarAccess.xtend → plugins/org.eclipse.xtext/src/org/eclipse/xtext/xtext/FlattenedGrammarAccess.xtend
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@ -5,7 +5,7 @@
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.eclipse.xtext.xtext.generator.normalization
package org.eclipse.xtext.xtext
import com.google.common.collect.HashMultimap
import com.google.common.collect.ImmutableSet
@ -35,11 +35,8 @@ import org.eclipse.xtext.RuleCall
import org.eclipse.xtext.TerminalRule
import org.eclipse.xtext.XtextPackage
import org.eclipse.xtext.util.internal.EmfAdaptable
import org.eclipse.xtext.xtext.ConditionEvaluator
import org.eclipse.xtext.xtext.RuleNames
import org.eclipse.xtext.xtext.UsedRulesFinder
import static extension org.eclipse.xtext.xtext.generator.normalization.RuleWithParameterValues.*
import static extension org.eclipse.xtext.xtext.RuleWithParameterValues.*
/**
* @author Sebastian Zarnekow - Initial contribution and API
@ -74,8 +71,9 @@ class FlattenedGrammarAccess {
}
def private void setHiddenTokens(
Grammar copy, Grammar orig,
Map<RuleWithParameterValues, AbstractRule> origToCopy
Grammar copy,
Grammar orig,
Map<RuleWithParameterValues, AbstractRule> origToCopy
) {
if (orig === null) {
copy.definesHiddenTokens = true
@ -84,26 +82,26 @@ class FlattenedGrammarAccess {
} else {
copy.definesHiddenTokens = true
copy.hiddenTokens += orig.hiddenTokens.map [ hidden |
origToCopy.get(new RuleWithParameterValues(hidden))
origToCopy.get(new RuleWithParameterValues(hidden))
]
}
}
def private void markAsFragment(Multimap<TerminalRule, AbstractRule> calledFrom) {
calledFrom.keySet.filter[
calledFrom.keySet.filter [
!isFragment
].filter[
].filter [
allAreTerminalRules(calledFrom.get(it))
].filter[
].filter [
!(it.eContainer as Grammar).hiddenTokens.contains(it)
].forEach[
fragment=true
].forEach [
fragment = true
]
}
def private Multimap<TerminalRule, AbstractRule> copyRuleBodies(
List<AbstractRule> copies,
Map<RuleWithParameterValues, AbstractRule> origToCopy
List<AbstractRule> copies,
Map<RuleWithParameterValues, AbstractRule> origToCopy
) {
val calledFrom = HashMultimap.create()
for (copy : copies) {
@ -115,7 +113,8 @@ class FlattenedGrammarAccess {
var origRuleCall = eObject as RuleCall
var copyRuleCall = copyEObject as RuleCall
var calledCopy = origToCopy.get(
new RuleWithParameterValues(origRuleCall.getRule(), getParameterConfig(origRuleCall, copyRuleCall)))
new RuleWithParameterValues(origRuleCall.getRule(),
getParameterConfig(origRuleCall, copyRuleCall)))
copyRuleCall.rule = calledCopy
if (calledCopy instanceof TerminalRule) {
calledFrom.put(calledCopy, copy)
@ -126,17 +125,17 @@ class FlattenedGrammarAccess {
}
def private Set<Parameter> getParameterConfig(RuleCall origRuleCall, RuleCall copyRuleCall) {
if(origRuleCall.getArguments().isEmpty())
if (origRuleCall.getArguments().isEmpty())
return Collections.emptySet()
var result = origRuleCall.arguments.filter [ value.evaluate ].map[ parameter ].toSet
var result = origRuleCall.arguments.filter[value.evaluate].map[parameter].toSet
return result
}
override protected void copyContainment(EReference eReference, EObject eObject, EObject copyEObject) {
switch(eReference) {
switch (eReference) {
case XtextPackage.Literals.RULE_CALL__ARGUMENTS,
case XtextPackage.Literals.GROUP__GUARD_CONDITION: return
default: super.copyContainment(eReference, eObject, copyEObject)
default: super.copyContainment(eReference, eObject, copyEObject)
}
}
@ -171,7 +170,8 @@ class FlattenedGrammarAccess {
if (eObject instanceof AbstractElement) {
var original = new OriginalElement(eObject)
if (eObject.eClass != result.eClass) {
throw new IllegalStateException("copy is: '" + result.eClass.name + "' but original was: '" + eObject.eClass.name + "'")
throw new IllegalStateException(
"copy is: '" + result.eClass.name + "' but original was: '" + eObject.eClass.name + "'")
}
original.attachToEmfObject(result)
}
@ -195,7 +195,7 @@ class FlattenedGrammarAccess {
case c1 == '+' && c2 == '?',
case c1 == '?' && c2 == '+': '*'
case null: c2
default: c1
default: c1
}
}
@ -241,7 +241,7 @@ class FlattenedGrammarAccess {
copy.attachTo(rule, origToCopy)
result += copy
} else {
Sets.powerSet(ImmutableSet.copyOf(params)).forEach[ parameterConfig, i |
Sets.powerSet(ImmutableSet.copyOf(params)).forEach [ parameterConfig, i |
var parameterValues = new RuleWithParameterValues(rule, parameterConfig)
var copy = copy(rule)
copy.name = names.getAntlrRuleName(rule, i)
@ -271,7 +271,7 @@ class FlattenedGrammarAccess {
}
return result
}
def private attachTo(AbstractRule copy, AbstractRule orig, Map<RuleWithParameterValues, AbstractRule> origToCopy) {
var parameterValues = new RuleWithParameterValues(orig)
parameterValues.attachToEmfObject(copy)
@ -279,7 +279,7 @@ class FlattenedGrammarAccess {
}
def private boolean allAreTerminalRules(Collection<AbstractRule> callers) {
return callers.forall[ it instanceof TerminalRule ]
return callers.forall[it instanceof TerminalRule]
}
def private <T extends EObject> T copy(T t) {

4
plugins/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/normalization/OriginalElement.xtend → plugins/org.eclipse.xtext/src/org/eclipse/xtext/xtext/OriginalElement.xtend
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@ -5,12 +5,12 @@
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.eclipse.xtext.xtext.generator.normalization
package org.eclipse.xtext.xtext
import org.eclipse.xtext.util.internal.EmfAdaptable
import org.eclipse.xtend.lib.annotations.Data
import org.eclipse.xtext.AbstractElement
import org.eclipse.xtext.Grammar
import org.eclipse.xtext.util.internal.EmfAdaptable
/**
* @author Sebastian Zarnekow - Initial contribution and API

2
plugins/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/normalization/RuleFilter.java → plugins/org.eclipse.xtext/src/org/eclipse/xtext/xtext/RuleFilter.java
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@ -5,7 +5,7 @@
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.eclipse.xtext.xtext.generator.normalization;
package org.eclipse.xtext.xtext;
import java.util.List;

14
plugins/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/normalization/RuleWithParameterValues.xtend → plugins/org.eclipse.xtext/src/org/eclipse/xtext/xtext/RuleWithParameterValues.xtend
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@ -5,7 +5,7 @@
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.eclipse.xtext.xtext.generator.normalization
package org.eclipse.xtext.xtext
import java.util.Collections
import java.util.Set
@ -15,7 +15,6 @@ import org.eclipse.xtext.AbstractRule
import org.eclipse.xtext.Parameter
import org.eclipse.xtext.ParserRule
import org.eclipse.xtext.util.internal.EmfAdaptable
import org.eclipse.xtext.xtext.ParameterConfigHelper
/**
* @author Sebastian Zarnekow - Initial contribution and API
@ -27,16 +26,17 @@ class RuleWithParameterValues {
val Set<Parameter> paramValues
@FinalFieldsConstructor
new() {}
new() {
}
package new(AbstractRule original) {
this(original, Collections.<Parameter>emptySet())
}
def static AbstractRule getOriginalRule(AbstractRule copy) {
return findInEmfObject(copy).getOriginal()
}
def static AbstractRule tryGetOriginalRule(AbstractRule copy) {
return findInEmfObject(copy)?.getOriginal()
}
@ -44,7 +44,7 @@ class RuleWithParameterValues {
def static Set<Parameter> getParamValues(AbstractRule copy) {
return findInEmfObject(copy).getParamValues()
}
def static int getParamConfig(AbstractRule copy) {
val values = findInEmfObject(copy)
return ParameterConfigHelper.getParameterConfig(values.paramValues, values.original as ParserRule)

5
tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/xtext/generator/GrammarFlatteningTest.xtend → tests/org.eclipse.xtext.tests/src/org/eclipse/xtext/xtext/GrammarFlatteningTest.xtend
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@ -5,16 +5,13 @@
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.eclipse.xtext.xtext.generator
package org.eclipse.xtext.xtext
import org.eclipse.emf.common.util.URI
import org.eclipse.xtext.Grammar
import org.eclipse.xtext.XtextStandaloneSetup
import org.eclipse.xtext.junit4.AbstractXtextTests
import org.eclipse.xtext.resource.XtextResource
import org.eclipse.xtext.xtext.RuleNames
import org.eclipse.xtext.xtext.generator.normalization.FlattenedGrammarAccess
import org.eclipse.xtext.xtext.generator.normalization.RuleFilter
import org.junit.Test
/**