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simplify result handling of assembly phase

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This commit is contained in:
Irmen de Jong 2022-03-08 18:51:07 +01:00
parent 9872f43cbf
commit a58e5a3399
1 changed files with 9 additions and 21 deletions
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30
compiler/src/prog8/compiler/Compiler.kt
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@ -47,7 +47,6 @@ class CompilerArguments(val filepath: Path,
fun compileProgram(args: CompilerArguments): CompilationResult? {
var programName = ""
lateinit var program: Program
lateinit var importedFiles: List<Path>
@ -103,12 +102,9 @@ fun compileProgram(args: CompilerArguments): CompilationResult? {
// printProgram(program)
if (args.writeAssembly) {
when (val result = writeAssembly(program, args.errors, compilationOptions)) {
is WriteAssemblyResult.Ok -> programName = result.filename
is WriteAssemblyResult.Fail -> {
System.err.println(result.error)
return null
}
if(!createAssemblyAndAssemble(program, args.errors, compilationOptions)) {
System.err.println("Error in codegeneration or assembler")
return null
}
}
}
@ -342,15 +338,10 @@ private fun postprocessAst(program: Program, errors: IErrorReporter, compilerOpt
errors.report()
}
private sealed class WriteAssemblyResult {
class Ok(val filename: String): WriteAssemblyResult()
class Fail(val error: String): WriteAssemblyResult()
}
private fun writeAssembly(program: Program,
errors: IErrorReporter,
compilerOptions: CompilationOptions
): WriteAssemblyResult {
private fun createAssemblyAndAssemble(program: Program,
errors: IErrorReporter,
compilerOptions: CompilationOptions
): Boolean {
compilerOptions.compTarget.machine.initializeZeropage(compilerOptions)
program.processAstBeforeAsmGeneration(compilerOptions, errors)
errors.report()
@ -369,12 +360,9 @@ private fun writeAssembly(program: Program,
errors.report()
return if(assembly!=null && errors.noErrors()) {
if(assembly.assemble(compilerOptions)) {
WriteAssemblyResult.Ok(assembly.name)
} else
WriteAssemblyResult.Fail("assembler step failed")
assembly.assemble(compilerOptions)
} else {
WriteAssemblyResult.Fail("compiler failed with errors")
false
}
}