Class VanCompiler

java.lang.Object

dev.vanengine.core.VanCompiler

All Implemented Interfaces:

AutoCloseable

public class VanCompiler
extends Object
implements AutoCloseable

Manages a long-lived van-compiler-wasi daemon subprocess and provides .van file compilation with mtime-based caching.

Lifecycle: call init() to start the daemon, close() to stop it.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	VanCompiler.CompiledResult

Constructor Summary

Constructors

Constructor	Description
VanCompiler()

Method Summary

Modifier and Type	Method	Description
void	close()
VanCompiler.CompiledResult	compile(String entryPath, Map<String,String> files)	Compile with an explicit files map (for classpath resources).
VanCompiler.CompiledResult	compile(Path vanFile, Path basePath)	Compile a .van file, returning cached results when the file hasn't changed.
String	getGlobalName()
void	init()
static List<String>	parseImportPaths(String content)	Extract component import paths from .van file content.
void	setGlobalName(String globalName)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

VanCompiler

public VanCompiler()

Method Details

setGlobalName

public void setGlobalName(String globalName)

getGlobalName

public String getGlobalName()

init

public void init()
          throws Exception

Throws:

Exception

close

public void close()

Specified by:

close in interface AutoCloseable

compile

public VanCompiler.CompiledResult compile(Path vanFile,
 Path basePath)
                                   throws IOException

Compile a .van file, returning cached results when the file hasn't changed.

Parameters:

vanFile - path to the .van entry file

basePath - base directory for resolving relative imports

Returns:

compiled HTML string

Throws:

IOException

compile

public VanCompiler.CompiledResult compile(String entryPath,
 Map<String,String> files)
                                   throws IOException

Compile with an explicit files map (for classpath resources).

Throws:

IOException

parseImportPaths

public static List<String> parseImportPaths(String content)

Extract component import paths from .van file content. Matches: import XxxYyy from './path.van' or "../path.van"