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Code Issues 198 Packages Projects Releases 10 Wiki Activity

Replace ANTLR with hand-rolled parser (#917)

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Co-authored-by: Kushal Pisavadia <kushi.p@gmail.com>
Co-authored-by: Daniel Chao <daniel.h.chao@gmail.com>
This commit is contained in:
Islon Scherer
2025-02-12 18:11:00 +01:00
committed by GitHub
parent 7c3f8ad261
commit b526902bf0
197 changed files with 11678 additions and 3274 deletions
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15
docs/src/test/kotlin/DocSnippetTests.kt
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@@ -16,15 +16,14 @@ import org.pkl.core.Loggers
import org.pkl.core.SecurityManagers
import org.pkl.core.StackFrameTransformers
import org.pkl.core.module.ModuleKeyFactories
import org.pkl.core.parser.LexParseException
import org.pkl.core.parser.Parser
import org.pkl.core.parser.antlr.PklParser
import org.pkl.core.repl.ReplRequest
import org.pkl.core.repl.ReplResponse
import org.pkl.core.repl.ReplServer
import org.pkl.core.util.IoUtils
import org.antlr.v4.runtime.ParserRuleContext
import org.pkl.core.http.HttpClient
import org.pkl.core.parser.Parser
import org.pkl.core.parser.ParserError
import org.pkl.core.parser.ast.ClassProperty
import org.pkl.core.resource.ResourceReaders
import java.nio.file.Files
import kotlin.io.path.isDirectory
@@ -303,7 +302,7 @@ class DocSnippetTestsEngine : HierarchicalTestEngine<DocSnippetTestsEngine.Execu
override fun getType() = Type.TEST
private val parsed: ParserRuleContext by lazy {
private val parsed: org.pkl.core.parser.ast.Node by lazy {
when (language) {
"pkl" -> Parser().parseModule(code)
"pkl-expr" -> Parser().parseExpressionInput(code)
@@ -318,7 +317,7 @@ class DocSnippetTestsEngine : HierarchicalTestEngine<DocSnippetTestsEngine.Execu
if (expectError) {
throw AssertionError("Expected a parse error, but got none.")
}
} catch (e: LexParseException) {
} catch (e: ParserError) {
if (!expectError) {
throw AssertionError(e.message)
}
@@ -335,7 +334,7 @@ class DocSnippetTestsEngine : HierarchicalTestEngine<DocSnippetTestsEngine.Execu
)
)
val properties = parsed.children.filterIsInstance<PklParser.ClassPropertyContext>()
val properties = parsed.children()?.filterIsInstance<ClassProperty>() ?: emptyList()
val responses = mutableListOf<ReplResponse>()
@@ -344,7 +343,7 @@ class DocSnippetTestsEngine : HierarchicalTestEngine<DocSnippetTestsEngine.Execu
responses.addAll(context.replServer.handleRequest(
ReplRequest.Eval(
"snippet",
prop.Identifier().text,
prop.name.value,
false,
true
)