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Refactor LanguageModuleInterpreter and its dependencies

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Bartłomiej Przemysław Pluta
2020-03-13 13:07:30 +01:00
parent 1c7b56159a
commit a5fba7e8b1
7 changed files with 43 additions and 39 deletions
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14
app/src/main/kotlin/io/smnp/interpreter/DefaultInterpreter.kt
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@@ -13,12 +13,13 @@ class DefaultInterpreter : Interpreter {
private val parser = RootParser()
private val evaluator = RootEvaluator()
fun run(code: String, printTokens: Boolean = false, printAst: Boolean = false, dryRun: Boolean = false) {
fun run(code: String, printTokens: Boolean = false, printAst: Boolean = false, dryRun: Boolean = false): Environment {
val lines = code.split("\n")
run(lines, printTokens, printAst, dryRun)
return run(lines, printTokens, printAst, dryRun)
}
private fun run(lines: List<String>, printTokens: Boolean = false, printAst: Boolean = false, dryRun: Boolean = false) {
private fun run(lines: List<String>, printTokens: Boolean, printAst: Boolean, dryRun: Boolean): Environment {
val environment = createEnvironment()
val tokens = tokenizer.tokenize(lines)
val ast = parser.parse(tokens)
@@ -26,13 +27,14 @@ class DefaultInterpreter : Interpreter {
if(printAst) ast.node.pretty()
if(!dryRun) {
val environment = createEnvironment()
val result = evaluator.evaluate(ast.node, environment)
if(result.result == EvaluationResult.FAILED) {
throw RuntimeException("Evaluation failed")
}
}
return environment
}
private fun createEnvironment(): Environment {
@@ -42,9 +44,9 @@ class DefaultInterpreter : Interpreter {
return environment
}
fun run(file: File, printTokens: Boolean = false, printAst: Boolean = false, dryRun: Boolean = false) {
fun run(file: File, printTokens: Boolean = false, printAst: Boolean = false, dryRun: Boolean = false): Environment {
val lines = file.readLines()
run(lines, printTokens, printAst, dryRun)
return run(lines, printTokens, printAst, dryRun)
}
override fun run(code: String) = run(code, printTokens = false, printAst = false, dryRun = false)