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19 changes: 17 additions & 2 deletions
19
src/main/kotlin/ch/kleis/lcaplugin/ide/template/ErrorHelper.kt
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src/main/kotlin/ch/kleis/lcaplugin/language/ide/syntax/LanguageCompletion.kt
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package ch.kleis.lcaplugin.language.ide.syntax | ||
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import ch.kleis.lcaplugin.ide.template.ErrorHelper.Companion.containsAllErrors | ||
import ch.kleis.lcaplugin.ide.template.ErrorHelper.Companion.isInErrorInRootBlock | ||
import ch.kleis.lcaplugin.ide.template.ErrorHelper.Companion.isInErrorInSubBlock | ||
import com.intellij.codeInsight.completion.CompletionContributor | ||
import com.intellij.codeInsight.completion.CompletionParameters | ||
import com.intellij.codeInsight.completion.CompletionResultSet | ||
import com.intellij.codeInsight.lookup.LookupElementBuilder | ||
import com.intellij.psi.PsiErrorElement | ||
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private val ALL_MANDATORY_SUB_BLOCK_KEYWORD = listOf( | ||
"name", "type", "compartment", "sub_compartment", "reference_unit", // Substance | ||
"symbol" // Unit | ||
) | ||
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class LanguageCompletion : CompletionContributor() { | ||
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override fun fillCompletionVariants(parameters: CompletionParameters, result: CompletionResultSet) { | ||
super.fillCompletionVariants(parameters, result) | ||
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if (isInErrorInRootBlock(parameters.position)) { // Root Block | ||
result.addElements("package", "import", "process", "variables", "substance", "unit") | ||
} else if (isInErrorInSubBlock(parameters.position)) { // Substance or Unit block | ||
val parent = parameters.position.parent as PsiErrorElement | ||
val expected = findExpectedToken(parent) | ||
if (expected != null && expected in ALL_MANDATORY_SUB_BLOCK_KEYWORD) { | ||
result.addElements(expected) | ||
} else if (containsAllErrors(parent, "impacts", "meta")) { // Substance optional blocks | ||
result.addElements("impacts", "meta") | ||
} else if (containsAllErrors(parent, "Emission", "Resource", "Land_use")) { // Substance.type | ||
result.addElements("Emission", "Resource", "Land_use") | ||
} else if (containsAllErrors(parent, "dimension", "alias_for")) { // Unit exclusive alternatives | ||
result.addElements("dimension", "alias_for") | ||
} else { | ||
// Nothing to complete | ||
} | ||
} else { | ||
// Nothing to complete | ||
} | ||
} | ||
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private val expectedPattern = Regex("LcaTokenType\\.(.*) expected, got") | ||
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private fun findExpectedToken(elt: PsiErrorElement): String? { | ||
val grp = expectedPattern.find(elt.errorDescription)?.groupValues | ||
return if (grp?.size == 2) grp[1] else null | ||
} | ||
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private fun CompletionResultSet.addElements(vararg strings: String) { | ||
strings.forEach { this.addElement(LookupElementBuilder.create(it)) } | ||
} | ||
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} |
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246
src/test/kotlin/ch/kleis/lcaplugin/language/ide/syntax/LanguageCompletionTest.kt
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package ch.kleis.lcaplugin.language.ide.syntax | ||
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import com.intellij.codeInsight.completion.CompletionType | ||
import org.junit.Test | ||
import org.junit.runner.RunWith | ||
import org.junit.runners.JUnit4 | ||
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@RunWith(JUnit4::class) | ||
class LanguageCompletionTest : LcaCompletionTestCase() { | ||
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@Test | ||
fun lookup_ShouldReturnAllRootKeyword_WithoutPrefix() { | ||
// Given | ||
fixture.configureByFiles("empty_all_keywords.lca") | ||
fixture.complete(CompletionType.BASIC) | ||
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// When | ||
val lookupElementStrings = fixture.lookupElementStrings | ||
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// Then | ||
assertNotNull(lookupElementStrings) | ||
assertSameElements(lookupElementStrings!!, "import", "package", "process", "substance", "unit", "variables") | ||
} | ||
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@Test | ||
fun lookup_ShouldReturnFilterRootKeyword_WithPrefix() { | ||
// Given | ||
fixture.configureByText("empty_only_filtered.lca", "p<caret>") | ||
fixture.complete(CompletionType.BASIC) | ||
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// When | ||
val lookupElementStrings = fixture.lookupElementStrings | ||
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// Then | ||
assertNotNull(lookupElementStrings) | ||
assertSameElements(lookupElementStrings!!, "import", "package", "process") | ||
} | ||
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@Test | ||
fun lookup_ShouldReturnEmpty_ForName() { | ||
// Given | ||
fixture.configureByText( | ||
"sampleShouldReturnEmpty_ForName.lca", """ | ||
substance <caret> { | ||
} | ||
""" | ||
) | ||
fixture.complete(CompletionType.BASIC) | ||
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// When | ||
val lookupElementStrings = fixture.lookupElementStrings | ||
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// Then | ||
assertNotNull(lookupElementStrings) | ||
assertSameElements(lookupElementStrings!!) | ||
} | ||
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@Test | ||
fun lookup_ShouldReturnSubstanceKeyWord_ForUnitBlockAndSymbol() { | ||
// Given | ||
fixture.configureByText( | ||
"sampleShouldReturnSubstanceKeyWord_ForSubstanceBlock.lca", """ | ||
unit myUnit { | ||
<caret> | ||
} | ||
""" | ||
) | ||
fixture.complete(CompletionType.BASIC) | ||
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// When | ||
val lookupElementStrings = fixture.lookupElementStrings | ||
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// Then | ||
assertNotNull(lookupElementStrings) | ||
assertSameElements(lookupElementStrings!!, "symbol") | ||
} | ||
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@Test | ||
fun lookup_ShouldReturnSubstanceKeyWord_ForUnitBlockAndAliasFor() { | ||
// Given | ||
fixture.configureByText( | ||
"sampleShouldReturnSubstanceKeyWord_ForSubstanceBlock.lca", """ | ||
unit myUnit { | ||
symbol = "Symbole" | ||
<caret> | ||
} | ||
""" | ||
) | ||
fixture.complete(CompletionType.BASIC) | ||
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// When | ||
val lookupElementStrings = fixture.lookupElementStrings | ||
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// Then | ||
assertNotNull(lookupElementStrings) | ||
assertSameElements(lookupElementStrings!!, "dimension", "alias_for") | ||
} | ||
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@Test | ||
fun lookup_ShouldReturnSubstanceKeyWord_ForSubstanceBlock() { | ||
// Given | ||
fixture.configureByText( | ||
"sampleShouldReturnSubstanceKeyWord_ForSubstanceBlock.lca", """ | ||
substance mySubstance { | ||
<caret> | ||
meta { | ||
} | ||
impacts { | ||
} | ||
} | ||
""" | ||
) | ||
fixture.complete(CompletionType.BASIC) | ||
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// When | ||
val lookupElementStrings = fixture.lookupElementStrings | ||
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// Then | ||
assertNotNull(lookupElementStrings) | ||
assertSameElements(lookupElementStrings!!, "name") | ||
} | ||
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@Test | ||
fun lookup_ShouldReturnEmpty_ForSubstanceBlockAndStringLiteral() { | ||
// Given | ||
fixture.configureByText( | ||
"sampleShouldReturnSubstanceKeyWord_ForSubstanceBlock.lca", """ | ||
substance mySubstance { | ||
name = "<caret>" | ||
meta { | ||
} | ||
impacts { | ||
} | ||
} | ||
""" | ||
) | ||
fixture.complete(CompletionType.BASIC) | ||
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// When | ||
val lookupElementStrings = fixture.lookupElementStrings | ||
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// Then | ||
assertNotNull(lookupElementStrings) | ||
assertSameElements(lookupElementStrings!!) | ||
} | ||
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@Test | ||
fun lookup_ShouldReturnSubstanceKeyWord_ForSubstanceBlockAnd2ndKeyword() { | ||
// Given | ||
fixture.configureByText( | ||
"sampleShouldReturnEmpty_ForSubstanceMetaBlock.lca", """ | ||
substance mySubstance { | ||
name = "myName" | ||
<caret> | ||
meta { | ||
} | ||
impacts { | ||
} | ||
} | ||
""" | ||
) | ||
fixture.complete(CompletionType.BASIC) | ||
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// When | ||
val lookupElementStrings = fixture.lookupElementStrings | ||
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// Then | ||
assertNotNull(lookupElementStrings) | ||
assertSameElements(lookupElementStrings!!, "type") | ||
} | ||
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@Test | ||
fun lookup_ShouldReturnEmpty_ForSubstanceMetaBlock() { | ||
// Given | ||
fixture.configureByText( | ||
"sampleShouldReturnEmpty_ForSubstanceMetaBlock.lca", """ | ||
substance mySubstance { | ||
name = "mySubstanceName" | ||
type = Emission | ||
compartment = "water" | ||
sub_compartment = "sea water" | ||
reference_unit = kg | ||
<caret> | ||
} | ||
""" | ||
) | ||
fixture.complete(CompletionType.BASIC) | ||
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// When | ||
val lookupElementStrings = fixture.lookupElementStrings | ||
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// Then | ||
assertNotNull(lookupElementStrings) | ||
assertSameElements(lookupElementStrings!!, "meta", "impacts") | ||
} | ||
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@Test | ||
fun lookup_ShouldReturnSubstanceType_ForSubstanceType() { | ||
// Given | ||
fixture.configureByText( | ||
"sampleShouldReturnEmpty_ForSubstanceMetaBlock.lca", """ | ||
substance mySubstance { | ||
name = "myname" | ||
type =<caret> | ||
compartment = "water" | ||
} | ||
""" | ||
) | ||
fixture.complete(CompletionType.BASIC) | ||
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// When | ||
val lookupElementStrings = fixture.lookupElementStrings | ||
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// Then | ||
assertNotNull(lookupElementStrings) | ||
assertSameElements(lookupElementStrings!!, "Emission", "Resource", "Land_use") | ||
} | ||
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@Test | ||
fun lookup_ShouldReturnEmpty_ForSubstanceImpactBlock() { | ||
// Given | ||
fixture.configureByText( | ||
"sampleShouldReturnEmpty_ForSubstanceImpactBlock.lca", """ | ||
substance name { | ||
impacts { | ||
<caret> | ||
} | ||
} | ||
""" | ||
) | ||
fixture.complete(CompletionType.BASIC) | ||
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// When | ||
val lookupElementStrings = fixture.lookupElementStrings | ||
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// Then | ||
assertNotNull(lookupElementStrings) | ||
assertSameElements(lookupElementStrings!!) | ||
} | ||
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} |
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