Class VanParser

java.lang.Object

dev.vanengine.core.compile.VanParser

public final class VanParser
extends Object

Parser for .van files (Vue SFC syntax). Extracts template, script, style blocks and parses imports, props, and scoped styles.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	VanParser.PropDef	A single prop declaration from defineProps({ ... }).
static final record	VanParser.ScriptImport	A non-component import from <script setup> (.ts/.js/.tsx/.jsx files).
static final record	VanParser.VanBlock	Extracted blocks from a .van file.
static final record	VanParser.VanImport	A .van component import from <script setup>.

Method Summary

Modifier and Type	Method	Description
static String	addScopeClass(String html, String id)	Add a scope class to every opening HTML tag in the fragment.
static VanParser.VanBlock	parseBlocks(String source)	Extract blocks from a .van source file.
static List<VanParser.PropDef>	parseDefineProps(String script)	Parse defineProps({ ... }) from a script setup block.
static List<VanParser.VanImport>	parseImports(String scriptSetup)	Parse import X from './path.van' statements from a script setup block.
static List<VanParser.ScriptImport>	parseScriptImports(String scriptSetup)	Parse non-.van imports from a script setup block.
static String	pascalToKebab(String s)	Convert PascalCase to kebab-case: DefaultLayout -> default-layout.
static String	scopeCss(String css, String id)	Scope CSS by inserting .{id} on selectors.
static String	scopeId(String content)	Generate a deterministic 8-hex-char scope ID from content.

Methods inherited from class Object

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

Method Details

parseImports

public static List<VanParser.VanImport> parseImports(String scriptSetup)

Parse import X from './path.van' statements from a script setup block.

parseScriptImports

public static List<VanParser.ScriptImport> parseScriptImports(String scriptSetup)

Parse non-.van imports from a script setup block. Returns imports from .ts, .js, .tsx, .jsx files.

pascalToKebab

public static String pascalToKebab(String s)

Convert PascalCase to kebab-case: DefaultLayout -> default-layout.

parseBlocks

public static VanParser.VanBlock parseBlocks(String source)

Extract blocks from a .van source file.

parseDefineProps

public static List<VanParser.PropDef> parseDefineProps(String script)

Parse defineProps({ ... }) from a script setup block.

scopeId

public static String scopeId(String content)

Generate a deterministic 8-hex-char scope ID from content. Uses a simple hash to ensure same content always produces same ID.

addScopeClass

public static String addScopeClass(String html,
 String id)

Add a scope class to every opening HTML tag in the fragment. Skips closing tags, comments, and structural tags.

scopeCss

public static String scopeCss(String css,
 String id)

Scope CSS by inserting .{id} on selectors. Handles nested at-rules (@media, @supports, @container, @layer) via recursive descent, and passes @keyframes/@font-face through unmodified.