mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-09-08 17:54:40 +00:00
Moved variable directive handling to separate file. Default implementation identical to existing features.
This commit is contained in:
jespergravgaard
parent
8f274f18a6
commit
b82a4277e1
388
src/main/java/dk/camelot64/kickc/model/Directive.java
Normal file
388
src/main/java/dk/camelot64/kickc/model/Directive.java
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@ -0,0 +1,388 @@
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package dk.camelot64.kickc.model;
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import dk.camelot64.kickc.model.statements.StatementSource;
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import dk.camelot64.kickc.model.symbols.*;
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import dk.camelot64.kickc.model.types.SymbolType;
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import dk.camelot64.kickc.model.types.SymbolTypeArray;
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import dk.camelot64.kickc.model.types.SymbolTypePointer;
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import dk.camelot64.kickc.model.types.SymbolTypeStruct;
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import dk.camelot64.kickc.model.values.ScopeRef;
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import java.util.*;
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/** A declaration directive. */
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public interface Directive {
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/**
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* The parser directive context is used for determining which directives to apply to a variable.
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* It keeps track of values for the #pragmas that control default directives for variables.
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* Uses the following priority
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* <ol>
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* <li>If the directive is present in source - use that.
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* <li>If the register keyword present in source - Look in #pragma variables_register_implies for setting (register in #pragma variables_xxx does not trigger this)
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* <li>Look in #pragma variables_<i>scope</i>_<i>type</i> for setting (<i>scope</i> is global/local/parameter <i>type</i> is integer/pointer/array)
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* <li>Look in #pragma variables_<i>type</i> for setting (<i>type</i> is integer/pointer/array)
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* <li>Look in #pragma variables_<i>scope</i> for setting (<i>scope</i> is global/local/parameter)
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* <li>Look in #pragma variables_default for setting
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* <li>Use compiler default for the setting (__notconst __notregister _notalign __notvolatile __zp __initcode)
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* </ol>
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*/
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class ParserContext {
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/** The different scopes deciding directive defaults. */
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public enum DirectiveScope {
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GLOBAL, LOCAL, PARAMETER, STRUCT_MEMBER;
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public static DirectiveScope getFor(SymbolVariable lValue, boolean isParameter) {
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if(isParameter) {
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return PARAMETER;
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}
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Scope scope = lValue.getScope();
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return getFor(scope);
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}
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private static DirectiveScope getFor(Scope scope) {
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if(ScopeRef.ROOT.equals(scope.getRef())) {
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return GLOBAL;
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} else if(scope instanceof Procedure) {
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return LOCAL;
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} else if(scope instanceof StructDefinition) {
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return STRUCT_MEMBER;
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} else if(scope instanceof BlockScope) {
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return getFor(scope.getScope());
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} else {
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throw new InternalError("Scope type not handled " + scope);
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}
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}
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}
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/** The different types deciding directive defaults. */
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public enum DirectiveType {
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INTEGER, POINTER, ARRAY, STRUCT;
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/**
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* Get a directive type from a variable type.
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*
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* @param type The variable type
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* @return The directive type
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*/
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public static DirectiveType getFor(SymbolType type) {
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if(SymbolType.isInteger(type)) {
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return INTEGER;
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} else if(SymbolType.BOOLEAN.equals(type)) {
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return INTEGER;
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} else if(SymbolType.STRING.equals(type)) {
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return ARRAY;
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} else if(type instanceof SymbolTypeArray) {
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return ARRAY;
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} else if(type instanceof SymbolTypePointer) {
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return POINTER;
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} else if(type instanceof SymbolTypeStruct) {
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return STRUCT;
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} else {
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throw new InternalError("Variable type not handled " + type);
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}
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}
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}
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/** Combination of a scope and type deciding directive defaults. */
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public static class DirectiveScopeType {
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DirectiveScope directiveScope;
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DirectiveType directiveType;
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public DirectiveScopeType(DirectiveScope directiveScope, DirectiveType directiveType) {
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this.directiveScope = directiveScope;
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this.directiveType = directiveType;
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}
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@Override
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public boolean equals(Object o) {
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if(this == o) return true;
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if(o == null || getClass() != o.getClass()) return false;
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DirectiveScopeType that = (DirectiveScopeType) o;
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return directiveScope == that.directiveScope &&
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directiveType == that.directiveType;
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}
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@Override
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public int hashCode() {
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return Objects.hash(directiveScope, directiveType);
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}
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}
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/** Directives of a specific statement. Only non-null if this is a stored copy of the context for later resolution. */
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List<Directive> statementDirectives;
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/** Directives implied by the 'register' keyword. */
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List<Directive> registerImpliesDirectives;
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/** Default directives for a specific scope/type combination. */
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Map<DirectiveScopeType, List<Directive>> scopeTypeDirectives;
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/** Default directives for a specific scope. */
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Map<DirectiveScope, List<Directive>> scopeDirectives;
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/** Default directives for a specific type. */
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Map<DirectiveType, List<Directive>> typeDirectives;
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/** Default directives. */
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List<Directive> defaultDirectives;
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public ParserContext() {
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this.statementDirectives = null;
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// Setup default directives
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this.defaultDirectives = new ArrayList<>();
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//this.defaultDirectives.add(new MemoryArea(SymbolVariable.MemoryArea.ZEROPAGE_MEMORY, null));
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//this.defaultDirectives.add(new Register(true, null));
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this.registerImpliesDirectives = new ArrayList<>();
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this.typeDirectives = new HashMap<>();
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//this.typeDirectives.put(DirectiveType.ARRAY, Arrays.asList(new MemoryArea(SymbolVariable.MemoryArea.MAIN_MEMORY, null), new Register(false, null)));
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this.scopeDirectives = new HashMap<>();
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this.scopeTypeDirectives = new HashMap<>();
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}
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/**
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* Applies directives to a variable. Applies directives using the correct priority.
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*
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* @param lValue The variable to apply directives to
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* @param sourceDirectives The directives found in the source code
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* @param source The source line.
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* @return
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*/
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public void applyDirectives(SymbolVariable lValue, boolean isParameter, List<Directive> sourceDirectives, StatementSource source) {
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DirectiveType directiveType = DirectiveType.getFor(lValue.getType());
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DirectiveScope directiveScope = DirectiveScope.getFor(lValue, isParameter);
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Const constDirective = findDirective(Const.class, sourceDirectives, directiveScope, directiveType);
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if(constDirective != null) {
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lValue.setDeclaredConstant(true);
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lValue.setStorageStrategy(SymbolVariable.StorageStrategy.CONSTANT);
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if(!(lValue.getType() instanceof SymbolTypePointer))
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lValue.setMemoryArea(SymbolVariable.MemoryArea.MAIN_MEMORY);
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}
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Volatile volatileDirective = findDirective(Volatile.class, sourceDirectives, directiveScope, directiveType);
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if(volatileDirective != null) {
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lValue.setDeclaredVolatile(true);
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}
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Export exportDirective = findDirective(Export.class, sourceDirectives, directiveScope, directiveType);
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if(exportDirective != null) {
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lValue.setDeclaredExport(true);
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}
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Align alignDirective = findDirective(Align.class, sourceDirectives, directiveScope, directiveType);
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if(alignDirective != null) {
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SymbolType type = lValue.getType();
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if(type instanceof SymbolTypeArray || type.equals(SymbolType.STRING)) {
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lValue.setDeclaredAlignment(alignDirective.alignment);
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} else {
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throw new CompileError("Error! Cannot align variable that is not a string or an array " + lValue.toString(), source);
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}
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}
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MemoryArea memoryAreaDirective = findDirective(MemoryArea.class, sourceDirectives, directiveScope, directiveType);
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if(memoryAreaDirective != null) {
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lValue.setMemoryArea(memoryAreaDirective.memoryArea);
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if(memoryAreaDirective.address != null) {
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if(SymbolVariable.MemoryArea.ZEROPAGE_MEMORY.equals(memoryAreaDirective.memoryArea)) {
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// Allocate to specific address
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if(memoryAreaDirective.address > 255) {
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throw new CompileError("Error! Address not on zeropage " + memoryAreaDirective.address, source);
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}
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Registers.Register register = new Registers.RegisterZpMem(memoryAreaDirective.address.intValue(), -1, true);
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lValue.setDeclaredRegister(register);
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} else {
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lValue.setDeclaredMemoryAddress(memoryAreaDirective.address);
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}
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}
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}
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Register registerDirective = findDirective(Register.class, sourceDirectives, directiveScope, directiveType);
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if(registerDirective != null) {
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if(registerDirective.isRegister) {
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lValue.setDeclaredAsRegister(true);
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lValue.setStorageStrategy(SymbolVariable.StorageStrategy.PHI_MASTER);
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if(registerDirective.name != null) {
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// Ignore register directive without parameter (all variables are placed on ZP and attempted register uplift anyways)
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Registers.Register register = Registers.getRegister(registerDirective.name);
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if(register == null) {
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throw new CompileError("Error! Unknown register " + registerDirective.name, source);
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}
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lValue.setDeclaredRegister(register);
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}
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} else {
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lValue.setDeclaredNotRegister(true);
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lValue.setStorageStrategy(SymbolVariable.StorageStrategy.LOAD_STORE);
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}
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}
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}
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private <DirectiveClass extends Directive> DirectiveClass findDirective(Class<DirectiveClass> directiveClass, List<Directive> sourceDirectives, DirectiveScope directiveScope, DirectiveType directiveType) {
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// Look in source directives
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{
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DirectiveClass directive = findDirective(directiveClass, sourceDirectives);
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if(directive != null) return directive;
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}
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/*
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// Look in register implies - if register directive is present in source
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if(isRegister(sourceDirectives)) {
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// Look in source directives
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DirectiveClass directive = findDirective(directiveClass, registerImpliesDirectives);
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if(directive != null) return directive;
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}
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// Look in #pragma setting for scope/type combination
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{
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List<Directive> directives = scopeTypeDirectives.get(new DirectiveScopeType(directiveScope, directiveType));
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DirectiveClass directive = findDirective(directiveClass, directives);
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if(directive != null) return directive;
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}
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// Look in #pragma setting for type
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{
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List<Directive> directives = typeDirectives.get(directiveType);
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DirectiveClass directive = findDirective(directiveClass, directives);
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if(directive != null) return directive;
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}
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// Look in #pragma setting for scope
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{
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List<Directive> directives = scopeDirectives.get(directiveScope);
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DirectiveClass directive = findDirective(directiveClass, directives);
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if(directive != null) return directive;
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}
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// Look in #pragma setting for default
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{
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DirectiveClass directive = findDirective(directiveClass, defaultDirectives);
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if(directive != null) return directive;
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}
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*/
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// Not found!
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return null;
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}
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/**
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* Determine if the register directive is present in the source directives.
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*
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* @param sourceDirectives The source directives
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* @return true if the register keyword is present
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*/
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private boolean isRegister(List<Directive> sourceDirectives) {
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Register registerDirective = findDirective(Register.class, sourceDirectives);
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return registerDirective != null && registerDirective.isRegister;
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}
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/**
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* Look for a specific directive type in a list of directives
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*
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* @param directiveClass The class of the type to look for
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* @param directives The list of directives to search
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* @param <DirectiveClass> The class of the type to look for
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* @return The directive if found. null if not found.
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*/
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private <DirectiveClass extends Directive> DirectiveClass findDirective(Class<DirectiveClass> directiveClass, List<Directive> directives) {
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if(directives == null) return null;
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for(Directive directive : directives) {
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if(directiveClass.isInstance(directive)) {
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return (DirectiveClass) directive;
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}
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}
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// Not found!
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return null;
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}
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}
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/** Variable declared constant. */
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class Const implements Directive {
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}
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/** Function with specific declared calling convention. */
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class CallingConvention implements Directive {
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public Procedure.CallingConvension callingConvension;
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public CallingConvention(Procedure.CallingConvension callingConvension) {
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this.callingConvension = callingConvension;
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}
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}
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/** Function declared inline. */
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class Inline implements Directive {
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}
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/** Variable declared volatile. */
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class Volatile implements Directive {
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}
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/** Variable declared as export. */
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class Export implements Directive {
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}
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/** Function declared interrupt. */
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class Interrupt implements Directive {
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public Procedure.InterruptType interruptType;
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public Interrupt(Procedure.InterruptType interruptType) {
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this.interruptType = interruptType;
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}
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}
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/** Variable memory alignment. */
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class Align implements Directive {
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int alignment;
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public Align(int alignment) {
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this.alignment = alignment;
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}
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}
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/** Variable register or __notregister directive . */
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class Register implements Directive {
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/** true if the directive is a register directive. false if it is a notregister directive. */
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boolean isRegister;
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/** Name of register to use for the variable (if named) */
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public String name;
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public Register(boolean isRegister, String name) {
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this.isRegister = isRegister;
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this.name = name;
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}
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}
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/** Variable memory area declaration. */
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class MemoryArea implements Directive {
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/** The memory area. */
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SymbolVariable.MemoryArea memoryArea;
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/** Optional hard-coded address to use for storing the variable. */
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public Long address;
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public MemoryArea(SymbolVariable.MemoryArea memoryArea, Long address) {
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this.memoryArea = memoryArea;
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this.address = address;
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}
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}
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/** Reservation of zero-page addresses */
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class ReserveZp implements Directive {
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public List<Integer> reservedZp;
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public ReserveZp(List<Integer> reservedZp) {
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this.reservedZp = reservedZp;
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}
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}
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}
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@ -45,6 +45,8 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
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private Stack<Scope> scopeStack;
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/** The memory area used by default for variables. */
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private SymbolVariable.MemoryArea defaultMemoryArea;
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/** Context used for adding directives to variables. */
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private Directive.ParserContext directiveContext;
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public Pass0GenerateStatementSequence(CParser cParser, KickCParser.FileContext fileCtx, Program program) {
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this.cParser = cParser;
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@ -53,6 +55,7 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
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this.sequence = program.getStatementSequence();
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this.scopeStack = new Stack<>();
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this.defaultMemoryArea = SymbolVariable.MemoryArea.ZEROPAGE_MEMORY;
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this.directiveContext = new Directive.ParserContext();
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scopeStack.push(program.getScope());
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}
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@ -265,7 +268,7 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
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List<Directive> directives = declVarDirectives;
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Variable param = new Variable(ctx.NAME().getText(), getCurrentScope(), type, currentDataSegment, SymbolVariable.StorageStrategy.PHI_MASTER, defaultMemoryArea);
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// Add directives
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addDirectives(param, type, directives, new StatementSource(ctx));
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addDirectives(param, true, directives, new StatementSource(ctx));
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exitDeclTypes();
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return param;
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}
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@ -620,7 +623,7 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
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throw new CompileError(e.getMessage(), new StatementSource(ctx));
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}
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// Add directives
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addDirectives(lValue, type, directives, new StatementSource(ctx));
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addDirectives(lValue, false, directives, new StatementSource(ctx));
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// Array / String variables are implicitly constant
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if(type instanceof SymbolTypeArray || type.equals(SymbolType.STRING)) {
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lValue.setDeclaredConstant(true);
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@ -676,62 +679,11 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
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* Add declared directives to an lValue (typically a variable).
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*
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* @param lValue The lValue
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* @param type The type of the lValue
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* @param isParameter True if the lValue is a parameter
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* @param directives The directives to add
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*/
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private void addDirectives(SymbolVariable lValue, SymbolType type, List<Directive> directives, StatementSource source) {
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for(Directive directive : directives) {
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if(directive instanceof DirectiveConst) {
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lValue.setDeclaredConstant(true);
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lValue.setStorageStrategy(SymbolVariable.StorageStrategy.CONSTANT);
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if(!(lValue.getType() instanceof SymbolTypePointer))
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lValue.setMemoryArea(SymbolVariable.MemoryArea.MAIN_MEMORY);
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} else if(directive instanceof DirectiveVolatile) {
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lValue.setDeclaredVolatile(true);
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} else if(directive instanceof DirectiveExport) {
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lValue.setDeclaredExport(true);
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} else if(directive instanceof DirectiveAlign) {
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if(type instanceof SymbolTypeArray || type.equals(SymbolType.STRING)) {
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lValue.setDeclaredAlignment(((DirectiveAlign) directive).alignment);
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} else {
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throw new CompileError("Error! Cannot align variable that is not a string or an array " + lValue.toString(program), source);
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}
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} else if(directive instanceof DirectiveMemoryArea) {
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DirectiveMemoryArea directiveMemoryArea = (DirectiveMemoryArea) directive;
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lValue.setMemoryArea(directiveMemoryArea.memoryArea);
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if(directiveMemoryArea.address!=null) {
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if(SymbolVariable.MemoryArea.ZEROPAGE_MEMORY.equals(directiveMemoryArea.memoryArea)) {
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// Allocate to specific address
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if(directiveMemoryArea.address > 255) {
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throw new CompileError("Error! Address not on zeropage " + directiveMemoryArea.address, source);
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}
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Registers.Register register = new Registers.RegisterZpMem(directiveMemoryArea.address.intValue(), -1, true);
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lValue.setDeclaredRegister(register);
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} else {
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lValue.setDeclaredMemoryAddress(directiveMemoryArea.address);
|
||||
}
|
||||
}
|
||||
} else if(directive instanceof DirectiveRegister) {
|
||||
DirectiveRegister directiveRegister = (DirectiveRegister) directive;
|
||||
if(directiveRegister.isRegister) {
|
||||
lValue.setDeclaredAsRegister(true);
|
||||
lValue.setStorageStrategy(SymbolVariable.StorageStrategy.PHI_MASTER);
|
||||
if(directiveRegister.name != null) {
|
||||
// Ignore register directive without parameter (all variables are placed on ZP and attempted register uplift anyways)
|
||||
Registers.Register register = Registers.getRegister(directiveRegister.name);
|
||||
if(register == null) {
|
||||
throw new CompileError("Error! Unknown register " + directiveRegister.name, source);
|
||||
}
|
||||
lValue.setDeclaredRegister(register);
|
||||
}
|
||||
} else {
|
||||
lValue.setDeclaredNotRegister(true);
|
||||
lValue.setStorageStrategy(SymbolVariable.StorageStrategy.LOAD_STORE);
|
||||
}
|
||||
} else {
|
||||
throw new CompileError("Unsupported variable directive " + directive, source);
|
||||
}
|
||||
}
|
||||
private void addDirectives(SymbolVariable lValue, boolean isParameter, List<Directive> directives, StatementSource source) {
|
||||
directiveContext.applyDirectives(lValue, isParameter, directives, source);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -756,14 +708,14 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
|
||||
*/
|
||||
private void addDirectives(Procedure procedure, List<Directive> directives, StatementSource source) {
|
||||
for(Directive directive : directives) {
|
||||
if(directive instanceof DirectiveInline) {
|
||||
if(directive instanceof Directive.Inline) {
|
||||
procedure.setDeclaredInline(true);
|
||||
} else if(directive instanceof DirectiveCallingConvention) {
|
||||
procedure.setCallingConvension(((DirectiveCallingConvention) directive).callingConvension);
|
||||
} else if(directive instanceof DirectiveInterrupt) {
|
||||
procedure.setInterruptType(((DirectiveInterrupt) directive).interruptType);
|
||||
} else if(directive instanceof DirectiveReserveZp) {
|
||||
procedure.setReservedZps(((DirectiveReserveZp) directive).reservedZp);
|
||||
} else if(directive instanceof Directive.CallingConvention) {
|
||||
procedure.setCallingConvension(((Directive.CallingConvention) directive).callingConvension);
|
||||
} else if(directive instanceof Directive.Interrupt) {
|
||||
procedure.setInterruptType(((Directive.Interrupt) directive).interruptType);
|
||||
} else if(directive instanceof Directive.ReserveZp) {
|
||||
procedure.setReservedZps(((Directive.ReserveZp) directive).reservedZp);
|
||||
} else {
|
||||
throw new CompileError("Unsupported function directive " + directive, source);
|
||||
}
|
||||
@ -780,7 +732,7 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
|
||||
List<Directive> directives = getDirectives(directivesCtx);
|
||||
for(Directive directive : directives) {
|
||||
StatementSource source = new StatementSource(directivesCtx.get(0));
|
||||
if(directive instanceof DirectiveInline) {
|
||||
if(directive instanceof Directive.Inline) {
|
||||
conditional.setDeclaredUnroll(true);
|
||||
} else {
|
||||
throw new CompileError("Unsupported loop directive " + directive, source);
|
||||
@ -790,12 +742,12 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
|
||||
|
||||
@Override
|
||||
public Directive visitDirectiveConst(KickCParser.DirectiveConstContext ctx) {
|
||||
return new DirectiveConst();
|
||||
return new Directive.Const();
|
||||
}
|
||||
|
||||
@Override
|
||||
public Object visitDirectiveInline(KickCParser.DirectiveInlineContext ctx) {
|
||||
return new DirectiveInline();
|
||||
return new Directive.Inline();
|
||||
}
|
||||
|
||||
@Override
|
||||
@ -808,19 +760,19 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
|
||||
interruptType = Procedure.InterruptType.DEFAULT.name();
|
||||
}
|
||||
Procedure.InterruptType type = Procedure.InterruptType.valueOf(interruptType);
|
||||
return new DirectiveInterrupt(type);
|
||||
return new Directive.Interrupt(type);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Directive visitDirectiveCallingConvention(KickCParser.DirectiveCallingConventionContext ctx) {
|
||||
Procedure.CallingConvension callingConvension = Procedure.CallingConvension.getCallingConvension(ctx.getText());
|
||||
return new DirectiveCallingConvention(callingConvension);
|
||||
return new Directive.CallingConvention(callingConvension);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Directive visitDirectiveAlign(KickCParser.DirectiveAlignContext ctx) {
|
||||
Number alignment = NumberParser.parseLiteral(ctx.NUMBER().getText());
|
||||
return new DirectiveAlign(alignment.intValue());
|
||||
return new Directive.Align(alignment.intValue());
|
||||
}
|
||||
|
||||
@Override
|
||||
@ -829,22 +781,22 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
|
||||
if(ctx.NAME() != null) {
|
||||
name = ctx.NAME().getText();
|
||||
}
|
||||
return new DirectiveRegister(true, name);
|
||||
return new Directive.Register(true, name);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Object visitDirectiveNotRegister(KickCParser.DirectiveNotRegisterContext ctx) {
|
||||
return new DirectiveRegister(false, null);
|
||||
return new Directive.Register(false, null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Object visitDirectiveMemoryAreaZp(KickCParser.DirectiveMemoryAreaZpContext ctx) {
|
||||
return new DirectiveMemoryArea(SymbolVariable.MemoryArea.ZEROPAGE_MEMORY, null);
|
||||
return new Directive.MemoryArea(SymbolVariable.MemoryArea.ZEROPAGE_MEMORY, null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Object visitDirectiveMemoryAreaMain(KickCParser.DirectiveMemoryAreaMainContext ctx) {
|
||||
return new DirectiveMemoryArea(SymbolVariable.MemoryArea.MAIN_MEMORY, null);
|
||||
return new Directive.MemoryArea(SymbolVariable.MemoryArea.MAIN_MEMORY, null);
|
||||
}
|
||||
|
||||
@Override
|
||||
@ -853,7 +805,7 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
|
||||
ConstantInteger memoryAddress = NumberParser.parseIntegerLiteral(ctx.NUMBER().getText());
|
||||
Long address = memoryAddress.getInteger();
|
||||
SymbolVariable.MemoryArea memoryArea = (address<0x100)? SymbolVariable.MemoryArea.ZEROPAGE_MEMORY : SymbolVariable.MemoryArea.MAIN_MEMORY;
|
||||
return new DirectiveMemoryArea(memoryArea, address);
|
||||
return new Directive.MemoryArea(memoryArea, address);
|
||||
} catch(NumberFormatException e) {
|
||||
throw new CompileError(e.getMessage(), new StatementSource(ctx));
|
||||
}
|
||||
@ -861,12 +813,12 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
|
||||
|
||||
@Override
|
||||
public Directive visitDirectiveVolatile(KickCParser.DirectiveVolatileContext ctx) {
|
||||
return new DirectiveVolatile();
|
||||
return new Directive.Volatile();
|
||||
}
|
||||
|
||||
@Override
|
||||
public Object visitDirectiveExport(KickCParser.DirectiveExportContext ctx) {
|
||||
return new DirectiveExport();
|
||||
return new Directive.Export();
|
||||
}
|
||||
|
||||
@Override
|
||||
@ -876,7 +828,7 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
|
||||
int reservedZp = NumberParser.parseLiteral(reservedNum.getText()).intValue();
|
||||
reservedZps.add(reservedZp);
|
||||
}
|
||||
return new DirectiveReserveZp(reservedZps);
|
||||
return new Directive.ReserveZp(reservedZps);
|
||||
}
|
||||
|
||||
@Override
|
||||
@ -1220,7 +1172,7 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
|
||||
throw new CompileError(e.getMessage(), statementSource);
|
||||
}
|
||||
// Add directives
|
||||
addDirectives(lValue, varType, varDirectives, statementSource);
|
||||
addDirectives(lValue, false, varDirectives, statementSource);
|
||||
} else {
|
||||
lValue = getCurrentScope().getVariable(varName);
|
||||
if(lValue == null) {
|
||||
@ -2199,98 +2151,6 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
|
||||
return commentBlocks.get(commentBlocks.size() - 1);
|
||||
}
|
||||
|
||||
/** A declaration directive. */
|
||||
private interface Directive {
|
||||
}
|
||||
|
||||
/** Variable declared constant. */
|
||||
private static class DirectiveConst implements Directive {
|
||||
}
|
||||
|
||||
/** Function with specific declared calling convention. */
|
||||
private static class DirectiveCallingConvention implements Directive {
|
||||
private Procedure.CallingConvension callingConvension;
|
||||
|
||||
DirectiveCallingConvention(Procedure.CallingConvension callingConvension) {
|
||||
this.callingConvension = callingConvension;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/** Function declared inline. */
|
||||
private static class DirectiveInline implements Directive {
|
||||
}
|
||||
|
||||
/** Variable declared volatile. */
|
||||
private static class DirectiveVolatile implements Directive {
|
||||
}
|
||||
|
||||
/** Variable declared as export. */
|
||||
private static class DirectiveExport implements Directive {
|
||||
}
|
||||
|
||||
/** Function declared interrupt. */
|
||||
private static class DirectiveInterrupt implements Directive {
|
||||
Procedure.InterruptType interruptType;
|
||||
|
||||
DirectiveInterrupt(Procedure.InterruptType interruptType) {
|
||||
this.interruptType = interruptType;
|
||||
}
|
||||
}
|
||||
|
||||
/** Variable memory alignment. */
|
||||
private static class DirectiveAlign implements Directive {
|
||||
|
||||
private int alignment;
|
||||
|
||||
private DirectiveAlign(int alignment) {
|
||||
this.alignment = alignment;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/** Variable register or __notregister directive . */
|
||||
private static class DirectiveRegister implements Directive {
|
||||
|
||||
/** true if the directive is a register directive. false if it is a notregister directive. */
|
||||
private boolean isRegister;
|
||||
|
||||
/** Name of register to use for the variable (if named) */
|
||||
private String name;
|
||||
|
||||
DirectiveRegister(boolean isRegister, String name) {
|
||||
this.isRegister = isRegister;
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/** Variable memory area declaration. */
|
||||
private static class DirectiveMemoryArea implements Directive {
|
||||
|
||||
/** The memory area. */
|
||||
SymbolVariable.MemoryArea memoryArea;
|
||||
|
||||
/** Optional hard-coded address to use for storing the variable. */
|
||||
private Long address;
|
||||
|
||||
DirectiveMemoryArea(SymbolVariable.MemoryArea memoryArea, Long address) {
|
||||
this.memoryArea = memoryArea;
|
||||
this.address = address;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
/** Reservation of zero-page addresses */
|
||||
private static class DirectiveReserveZp implements Directive {
|
||||
List<Integer> reservedZp;
|
||||
|
||||
DirectiveReserveZp(List<Integer> reservedZp) {
|
||||
this.reservedZp = reservedZp;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
private static class PrePostModifierHandler extends KickCParserBaseVisitor<Void> {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user