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Implement frontend layer to simplify cli commands.

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This commit is contained in:
Alex Zenla
2023-08-22 19:54:21 -07:00
parent 4ec53e1209
commit c418694307
12 changed files with 62 additions and 58 deletions
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12
src/main/kotlin/gay/pizza/pork/cli/AstCommand.kt
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@ -4,13 +4,9 @@ import com.github.ajalt.clikt.core.CliktCommand
import com.github.ajalt.clikt.parameters.arguments.argument
import com.github.ajalt.clikt.parameters.types.path
import gay.pizza.pork.ast.nodes.Node
import gay.pizza.pork.parse.PorkParser
import gay.pizza.pork.parse.PorkTokenizer
import gay.pizza.pork.parse.StringCharSource
import gay.pizza.pork.parse.TokenStreamSource
import gay.pizza.pork.frontend.FileFrontend
import kotlinx.serialization.ExperimentalSerializationApi
import kotlinx.serialization.json.Json
import kotlin.io.path.readText
@OptIn(ExperimentalSerializationApi::class)
class AstCommand : CliktCommand(help = "Print AST", name = "ast") {
@ -23,9 +19,7 @@ class AstCommand : CliktCommand(help = "Print AST", name = "ast") {
}
override fun run() {
val content = path.readText()
val tokenStream = PorkTokenizer(StringCharSource(content)).tokenize()
val program = PorkParser(TokenStreamSource(tokenStream)).readProgram()
println(json.encodeToString(Node.serializer(), program))
val frontend = FileFrontend(path)
println(json.encodeToString(Node.serializer(), frontend.parse()))
}
}

13
src/main/kotlin/gay/pizza/pork/cli/GenerateKotlinCommand.kt
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@ -4,20 +4,13 @@ import com.github.ajalt.clikt.core.CliktCommand
import com.github.ajalt.clikt.parameters.arguments.argument
import com.github.ajalt.clikt.parameters.types.path
import gay.pizza.pork.compiler.KotlinCompiler
import gay.pizza.pork.parse.PorkParser
import gay.pizza.pork.parse.PorkTokenizer
import gay.pizza.pork.parse.StringCharSource
import gay.pizza.pork.parse.TokenStreamSource
import kotlin.io.path.readText
import gay.pizza.pork.frontend.FileFrontend
class GenerateKotlinCommand : CliktCommand(help = "Generate Kotlin Code", name = "generate-kotlin") {
val path by argument("file").path(mustExist = true, canBeDir = false)
override fun run() {
val content = path.readText()
val tokenStream = PorkTokenizer(StringCharSource(content)).tokenize()
val program = PorkParser(TokenStreamSource(tokenStream)).readProgram()
val compiler = KotlinCompiler()
println(compiler.visit(program))
val frontend = FileFrontend(path)
println(frontend.visit(KotlinCompiler()))
}
}

11
src/main/kotlin/gay/pizza/pork/cli/HighlightCommand.kt
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@ -3,19 +3,14 @@ package gay.pizza.pork.cli
import com.github.ajalt.clikt.core.CliktCommand
import com.github.ajalt.clikt.parameters.arguments.argument
import com.github.ajalt.clikt.parameters.types.path
import gay.pizza.pork.frontend.FileFrontend
import gay.pizza.pork.parse.AnsiHighlightScheme
import gay.pizza.pork.parse.Highlighter
import gay.pizza.pork.parse.PorkTokenizer
import gay.pizza.pork.parse.StringCharSource
import kotlin.io.path.readText
class HighlightCommand : CliktCommand(help = "Syntax Highlighter", name = "highlight") {
val path by argument("file").path(mustExist = true, canBeDir = false)
override fun run() {
val content = path.readText()
val tokenStream = PorkTokenizer(StringCharSource(content)).tokenize()
val highlighter = Highlighter(AnsiHighlightScheme())
print(highlighter.highlight(tokenStream).joinToString(""))
val frontend = FileFrontend(path)
print(frontend.highlight(AnsiHighlightScheme()).joinToString(""))
}
}

13
src/main/kotlin/gay/pizza/pork/cli/ReprintCommand.kt
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@ -3,20 +3,13 @@ package gay.pizza.pork.cli
import com.github.ajalt.clikt.core.CliktCommand
import com.github.ajalt.clikt.parameters.arguments.argument
import com.github.ajalt.clikt.parameters.types.path
import gay.pizza.pork.ast.Printer
import gay.pizza.pork.parse.PorkParser
import gay.pizza.pork.parse.PorkTokenizer
import gay.pizza.pork.parse.StringCharSource
import gay.pizza.pork.parse.TokenStreamSource
import kotlin.io.path.readText
import gay.pizza.pork.frontend.FileFrontend
class ReprintCommand : CliktCommand(help = "Reprint Parsed Program", name = "reprint") {
val path by argument("file").path(mustExist = true, canBeDir = false)
override fun run() {
val content = path.readText()
val tokenStream = PorkTokenizer(StringCharSource(content)).tokenize()
val program = PorkParser(TokenStreamSource(tokenStream)).readProgram()
print(buildString { Printer(this).visit(program) })
val frontend = FileFrontend(path)
print(frontend.reprint())
}
}

15
src/main/kotlin/gay/pizza/pork/cli/RunCommand.kt
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@ -4,29 +4,20 @@ import com.github.ajalt.clikt.core.CliktCommand
import com.github.ajalt.clikt.parameters.arguments.argument
import com.github.ajalt.clikt.parameters.types.path
import gay.pizza.pork.eval.CallableFunction
import gay.pizza.pork.eval.PorkEvaluator
import gay.pizza.pork.eval.Scope
import gay.pizza.pork.parse.PorkParser
import gay.pizza.pork.parse.PorkTokenizer
import gay.pizza.pork.parse.StringCharSource
import gay.pizza.pork.parse.TokenStreamSource
import kotlin.io.path.readText
import gay.pizza.pork.frontend.FileFrontend
class RunCommand : CliktCommand(help = "Run Program", name = "run") {
val path by argument("file").path(mustExist = true, canBeDir = false)
override fun run() {
val content = path.readText()
val tokenStream = PorkTokenizer(StringCharSource(content)).tokenize()
val program = PorkParser(TokenStreamSource(tokenStream)).readProgram()
val frontend = FileFrontend(path)
val scope = Scope()
scope.define("println", CallableFunction { arguments ->
for (argument in arguments.values) {
println(argument)
}
})
val evaluator = PorkEvaluator(scope)
evaluator.visit(program)
frontend.evaluate(scope)
}
}

8
src/main/kotlin/gay/pizza/pork/cli/TokenizeCommand.kt
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@ -3,16 +3,14 @@ package gay.pizza.pork.cli
import com.github.ajalt.clikt.core.CliktCommand
import com.github.ajalt.clikt.parameters.arguments.argument
import com.github.ajalt.clikt.parameters.types.path
import gay.pizza.pork.parse.PorkTokenizer
import gay.pizza.pork.parse.StringCharSource
import kotlin.io.path.readText
import gay.pizza.pork.frontend.FileFrontend
class TokenizeCommand : CliktCommand(help = "Tokenize Program", name = "tokenize") {
val path by argument("file").path(mustExist = true, canBeDir = false)
override fun run() {
val content = path.readText()
val tokenStream = PorkTokenizer(StringCharSource(content)).tokenize()
val frontend = FileFrontend(path)
val tokenStream = frontend.tokenize()
for (token in tokenStream.tokens) {
println("${token.start} ${token.type.name} '${sanitize(token.text)}'")
}