| 1 | /* |
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| 2 | * generated by Xtext |
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| 3 | */
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| 4 | package de.ugoe.cs.swe.bnftools.generator
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| 5 |
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| 6 | import org.eclipse.emf.ecore.resource.Resource
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| 7 | import org.eclipse.xtext.generator.IGenerator
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| 8 | import org.eclipse.xtext.generator.IFileSystemAccess
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| 9 | import de.ugoe.cs.swe.bnftools.ebnf.EtsiBnf
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| 10 | import de.ugoe.cs.swe.bnftools.ebnf.BnfEntry
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| 11 | import de.ugoe.cs.swe.bnftools.ebnf.Rule
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| 12 | import de.ugoe.cs.swe.bnftools.ebnf.DefinitionList
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| 13 | import de.ugoe.cs.swe.bnftools.ebnf.SingleDefinition
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| 14 | import de.ugoe.cs.swe.bnftools.ebnf.Term
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| 15 | import de.ugoe.cs.swe.bnftools.ebnf.GroupedSequence
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| 16 | import de.ugoe.cs.swe.bnftools.ebnf.Atom
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| 17 | import de.ugoe.cs.swe.bnftools.ebnf.RepeatedSequence
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| 18 | import de.ugoe.cs.swe.bnftools.ebnf.OptionalSequence
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| 19 | import de.ugoe.cs.swe.bnftools.ebnf.RuleReference
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| 20 | import de.ugoe.cs.swe.bnftools.ebnf.StringRule
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| 21 |
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| 22 | /** |
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| 23 | * Generates code from your model files on save. |
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| 24 | * |
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| 25 | * see http://www.eclipse.org/Xtext/documentation.html#TutorialCodeGeneration |
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| 26 | */
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| 27 | class EbnfGenerator implements IGenerator {
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| 28 | //generation of the file
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| 29 | override void doGenerate(Resource resource, IFileSystemAccess fsa) {
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| 30 | for (e : resource.allContents.toIterable.filter(EtsiBnf)) {
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| 31 | if (e.bnfEntry.size!=0) {
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| 32 | fsa.generateFile(e.name + ".fo", e.compile)
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| 33 | }
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| 34 | }
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| 35 | }
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| 36 | |
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| 37 | // compile the different entities of the Bnf-----------------------------------------------------------------------------
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| 38 | def compile(EtsiBnf bnf) |
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| 39 | ''' |
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| 40 | <?xml version="1.0"?> |
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| 41 | <!-- fop hello.xml -rtf hello.rtf --> |
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| 42 | <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format"> |
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| 43 | |
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| 44 | <fo:layout-master-set> |
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| 45 | <fo:simple-page-master master-name="A4" page-width="210mm" page-height="297mm"> |
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| 46 | <fo:region-body region-name="xsl-region-body" margin="2cm"/> |
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| 47 | </fo:simple-page-master> |
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| 48 | </fo:layout-master-set> |
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| 49 | |
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| 50 | <fo:page-sequence master-reference="A4"> |
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| 51 | <fo:flow flow-name="xsl-region-body" font-family="verdana"> |
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| 52 | «FOR bnfentry:bnf.bnfEntry» |
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| 53 | «bnfentry.compile» |
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| 54 | «ENDFOR» |
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| 55 | </fo:flow> |
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| 56 | </fo:page-sequence> |
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| 57 | </fo:root>''' |
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| 58 | |
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| 59 | def compile(BnfEntry bnfEntry)''' |
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| 60 | «IF bnfEntry.rule!= null» |
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| 61 | «bnfEntry.rule.compile» |
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| 62 | «ENDIF» |
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| 63 | ''' |
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| 64 | |
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| 65 | def compile(Rule rule)'''<fo:block><fo:inline id="«rule.name»" color="purple">«rule.name»</fo:inline> ::= «rule.definitionList.compile»</block>''' |
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| 66 | |
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| 67 | def compile(DefinitionList dList)'''«FOR sDef:dList.singleDefinition»«sDef.compile»«IF !sDef.equals(dList.singleDefinition.last)» | «ENDIF»«ENDFOR»''' |
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| 68 | |
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| 69 | def compile(SingleDefinition sDefinition)'''«FOR term:sDefinition.terms»«term.compile»«ENDFOR»''' |
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| 70 | |
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| 71 | def compile(Term term)'''«IF term.termAtom!=null»«term.termAtom.compile»«ENDIF»«IF term.termOptionalSequence!=null»«term.termOptionalSequence.compile»«ENDIF»«IF term.termRepeatedSequence!=null»«term.termRepeatedSequence.compile»«ENDIF»«IF term.termGroupedSequence!=null»«term.termGroupedSequence.compile»«ENDIF»''' |
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| 72 | |
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| 73 | def compile(GroupedSequence gSequ)'''«FOR d :gSequ.definitionList»«d.compile»«ENDFOR»'''
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| 74 | |
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| 75 | def compile(RepeatedSequence rSequ)'''{«FOR d:rSequ.definitions»«d.compile»«ENDFOR»}«IF rSequ.morethanonce»+«ENDIF»''' |
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| 76 | |
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| 77 | def compile(OptionalSequence oSequ)'''(«FOR d:oSequ.definitionList»«d.compile»«ENDFOR»)''' |
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| 78 | |
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| 79 | def compile(Atom atom)''' |
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| 80 | «IF atom.atomRuleReference!= null»«atom.atomRuleReference.compile»«ENDIF»«IF atom.atomStringRule!= null»«atom.atomStringRule.compile»«ENDIF»''' |
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| 81 | |
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| 82 | def compile(RuleReference rRef)'''<fo:basic-link internal-destination="«rRef.ruleref.name»" text-decoration="underline" color="blue">«rRef.ruleref.name»</fo:basic-link>''' |
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| 83 | |
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| 84 | def compile(StringRule sRule)'''«IF sRule.colon!=null»«sRule.colon»«ENDIF»«IF sRule.literal!=null»«sRule.literal»«ENDIF»''' |
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| 85 | |
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| 86 | |
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| 87 | }
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