X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scl.compiler%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Finternal%2Fcodegen%2Futils%2FPrintingContext.java;h=0c0555e245d32213ebe54a942d63ac7de5e7fb3c;hb=refs%2Fchanges%2F38%2F238%2F2;hp=4a8969f14a835345bff004bf7eb899cd4549939d;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/codegen/utils/PrintingContext.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/codegen/utils/PrintingContext.java
index 4a8969f14..0c0555e24 100644
--- a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/codegen/utils/PrintingContext.java
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/codegen/utils/PrintingContext.java
@@ -1,195 +1,195 @@
-package org.simantics.scl.compiler.internal.codegen.utils;
-
-import gnu.trove.map.hash.THashMap;
-import gnu.trove.set.hash.THashSet;
-
-import java.util.ArrayDeque;
-import java.util.ArrayList;
-
-import org.simantics.scl.compiler.constants.Constant;
-import org.simantics.scl.compiler.internal.codegen.continuations.Cont;
-import org.simantics.scl.compiler.internal.codegen.continuations.ContRef;
-import org.simantics.scl.compiler.internal.codegen.continuations.ReturnCont;
-import org.simantics.scl.compiler.internal.codegen.references.BoundVar;
-import org.simantics.scl.compiler.internal.codegen.references.Val;
-import org.simantics.scl.compiler.internal.codegen.references.ValRef;
-import org.simantics.scl.compiler.internal.codegen.ssa.SSABlock;
-import org.simantics.scl.compiler.internal.codegen.ssa.statements.LetApply;
-import org.simantics.scl.compiler.types.Type;
-import org.simantics.scl.compiler.types.util.TypeUnparsingContext;
-
-public class PrintingContext {
-
-    THashMap<Object, String> names = new THashMap<Object, String>(); 
-    int nameId = 0;
-    int indentation = 0;
-    StringBuilder stringBuilder = new StringBuilder();
-    TypeUnparsingContext typeUnparsingContext = 
-            new TypeUnparsingContext();
-    Object errorMarker;
-    THashMap<BoundVar, LetApply> inlineExpressions = new THashMap<BoundVar, LetApply>(); 
-    
-    private static class BlockEntry {        
-        ArrayDeque<SSABlock> blockQueue = new ArrayDeque<SSABlock>(); 
-        THashSet<SSABlock> blockSet = new THashSet<SSABlock>();
-    }  
-    private ArrayList<BlockEntry> blockQueueStack = new ArrayList<BlockEntry>(2); 
-    
-    public void pushBlockQueue() {
-        blockQueueStack.add(new BlockEntry());
-    }
-    
-    public void popBlockQueue() {
-        blockQueueStack.remove(blockQueueStack.size()-1);
-    }
-    
-    public SSABlock pollBlock() {
-        BlockEntry entry = blockQueueStack.get(blockQueueStack.size()-1);
-        return entry.blockQueue.poll();
-    }
-    
-    public void addBlock(SSABlock block) {
-        BlockEntry entry = blockQueueStack.get(blockQueueStack.size()-1);
-        if(entry.blockSet.add(block))
-            entry.blockQueue.add(block);
-    }
-    
-    public void append(Constant val) {
-        append(val.toString());
-    }
-    
-    public void append(ReturnCont val) {
-        append("return");
-    }
-    
-    public void append(Type type) {
-        append(type.toString(typeUnparsingContext));
-    }
-    
-    public void append(Type[] types) {
-        append('[');
-        boolean first = true;
-        for(Type type : types) {
-            if(first)
-                first = false;
-            else
-                append(", ");
-            append(type);
-        }
-        append(']');
-    }
-    
-    public void append(ValRef ref) {
-        append(ref.getBinding());
-        if(ref.getTypeParameters().length > 0) {
-            append("<");
-            for(int i=0;i<ref.getTypeParameters().length;++i) {
-                if(i > 0)
-                    append(",");
-                append(ref.getTypeParameters()[i]);
-            }
-            append(">");
-        }
-    }
-    
-    public void append(Val val) {
-        if(val instanceof Constant) {
-            append((Constant)val);
-        }
-        else if(val instanceof BoundVar) {
-            BoundVar var = (BoundVar)val;
-            
-            LetApply inlineExpression = inlineExpressions.remove(var);
-            if(inlineExpression != null) {
-                append('(');
-                inlineExpression.bodyToString(this);
-                append(')');
-            }
-            else {
-                String label = var.getLabel();
-                if(label == null)
-                    label = getName(val);
-                append(label);
-            }
-        }
-        else {
-            append(getName(val));
-        }
-        /*append('{');
-        append(val.getType());
-        append('}');*/
-    }
-
-    public void append(ContRef ref) {
-        append(ref.getBinding());
-    }
-    
-    public void append(Cont cont) {
-        if(cont instanceof ReturnCont)
-            append((ReturnCont)cont);
-        else
-            append("[" + getName(cont) + "]");
-    }
-
-    private String getName(Object var) {
-        if(var == null)
-            return "NULL";
-        String name = names.get(var);
-        if(name == null) {
-            name = idToName(nameId++);
-            names.put(var, name);
-        }
-        return name;
-    }
-
-    private static final int alphabetCount = 'z'-'a'+1;
-    
-    private static String idToName(int id) {
-        String name = Character.toString((char)('a' + id % alphabetCount));
-        id /= alphabetCount;
-        if(id > 0)
-            name = idToName(id-1) + name;
-        return name;
-    }
-    
-    public PrintingContext append(String str) {
-        stringBuilder.append(str);
-        return this;
-    }
-    
-    public PrintingContext append(char c) {
-        stringBuilder.append(c);
-        return this;
-    }
-    
-    public void indentation() {
-        for(int i=0;i<indentation;++i)
-            stringBuilder.append("    ");
-    }
-    
-    @Override
-    public String toString() {
-        return stringBuilder.toString();
-    }
-
-    public void indent() {
-        ++indentation;
-    }
-
-    public void dedent() {
-        --indentation;
-    }
-
-    public void setErrorMarker(Object errorMarker) {
-        this.errorMarker = errorMarker;                
-    }
-    
-    public Object getErrorMarker() {
-        return errorMarker;
-    }
-
-    public void addInlineExpression(BoundVar target, LetApply letApply) {
-        inlineExpressions.put(target, letApply);
-    }
-
-}
+package org.simantics.scl.compiler.internal.codegen.utils;
+
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+
+import org.simantics.scl.compiler.constants.Constant;
+import org.simantics.scl.compiler.internal.codegen.continuations.Cont;
+import org.simantics.scl.compiler.internal.codegen.continuations.ContRef;
+import org.simantics.scl.compiler.internal.codegen.continuations.ReturnCont;
+import org.simantics.scl.compiler.internal.codegen.references.BoundVar;
+import org.simantics.scl.compiler.internal.codegen.references.Val;
+import org.simantics.scl.compiler.internal.codegen.references.ValRef;
+import org.simantics.scl.compiler.internal.codegen.ssa.SSABlock;
+import org.simantics.scl.compiler.internal.codegen.ssa.statements.LetApply;
+import org.simantics.scl.compiler.types.Type;
+import org.simantics.scl.compiler.types.util.TypeUnparsingContext;
+
+import gnu.trove.map.hash.THashMap;
+import gnu.trove.set.hash.THashSet;
+
+public class PrintingContext {
+
+    THashMap<Object, String> names = new THashMap<Object, String>(); 
+    int nameId = 0;
+    int indentation = 0;
+    StringBuilder stringBuilder = new StringBuilder();
+    TypeUnparsingContext typeUnparsingContext = 
+            new TypeUnparsingContext();
+    Object errorMarker;
+    THashMap<BoundVar, LetApply> inlineExpressions = new THashMap<BoundVar, LetApply>(); 
+    
+    private static class BlockEntry {        
+        ArrayDeque<SSABlock> blockQueue = new ArrayDeque<SSABlock>(); 
+        THashSet<SSABlock> blockSet = new THashSet<SSABlock>();
+    }  
+    private ArrayList<BlockEntry> blockQueueStack = new ArrayList<BlockEntry>(2); 
+    
+    public void pushBlockQueue() {
+        blockQueueStack.add(new BlockEntry());
+    }
+    
+    public void popBlockQueue() {
+        blockQueueStack.remove(blockQueueStack.size()-1);
+    }
+    
+    public SSABlock pollBlock() {
+        BlockEntry entry = blockQueueStack.get(blockQueueStack.size()-1);
+        return entry.blockQueue.poll();
+    }
+    
+    public void addBlock(SSABlock block) {
+        BlockEntry entry = blockQueueStack.get(blockQueueStack.size()-1);
+        if(entry.blockSet.add(block))
+            entry.blockQueue.add(block);
+    }
+    
+    public void append(Constant val) {
+        append(val.toString());
+    }
+    
+    public void append(ReturnCont val) {
+        append("return");
+    }
+    
+    public void append(Type type) {
+        append(type.toString(typeUnparsingContext));
+    }
+    
+    public void append(Type[] types) {
+        append('[');
+        boolean first = true;
+        for(Type type : types) {
+            if(first)
+                first = false;
+            else
+                append(", ");
+            append(type);
+        }
+        append(']');
+    }
+    
+    public void append(ValRef ref) {
+        append(ref.getBinding());
+        if(ref.getTypeParameters().length > 0) {
+            append("<");
+            for(int i=0;i<ref.getTypeParameters().length;++i) {
+                if(i > 0)
+                    append(",");
+                append(ref.getTypeParameters()[i]);
+            }
+            append(">");
+        }
+    }
+    
+    public void append(Val val) {
+        if(val instanceof Constant) {
+            append((Constant)val);
+        }
+        else if(val instanceof BoundVar) {
+            BoundVar var = (BoundVar)val;
+            
+            LetApply inlineExpression = inlineExpressions.remove(var);
+            if(inlineExpression != null) {
+                append('(');
+                inlineExpression.bodyToString(this);
+                append(')');
+            }
+            else {
+                String label = var.getLabel();
+                if(label == null)
+                    label = getName(val);
+                append(label);
+            }
+        }
+        else {
+            append(getName(val));
+        }
+        /*append('{');
+        append(val.getType());
+        append('}');*/
+    }
+
+    public void append(ContRef ref) {
+        append(ref.getBinding());
+    }
+    
+    public void append(Cont cont) {
+        if(cont instanceof ReturnCont)
+            append((ReturnCont)cont);
+        else
+            append("[" + getName(cont) + "]");
+    }
+
+    private String getName(Object var) {
+        if(var == null)
+            return "NULL";
+        String name = names.get(var);
+        if(name == null) {
+            name = idToName(nameId++);
+            names.put(var, name);
+        }
+        return name;
+    }
+
+    private static final int alphabetCount = 'z'-'a'+1;
+    
+    private static String idToName(int id) {
+        String name = Character.toString((char)('a' + id % alphabetCount));
+        id /= alphabetCount;
+        if(id > 0)
+            name = idToName(id-1) + name;
+        return name;
+    }
+    
+    public PrintingContext append(String str) {
+        stringBuilder.append(str);
+        return this;
+    }
+    
+    public PrintingContext append(char c) {
+        stringBuilder.append(c);
+        return this;
+    }
+    
+    public void indentation() {
+        for(int i=0;i<indentation;++i)
+            stringBuilder.append("    ");
+    }
+    
+    @Override
+    public String toString() {
+        return stringBuilder.toString();
+    }
+
+    public void indent() {
+        ++indentation;
+    }
+
+    public void dedent() {
+        --indentation;
+    }
+
+    public void setErrorMarker(Object errorMarker) {
+        this.errorMarker = errorMarker;                
+    }
+    
+    public Object getErrorMarker() {
+        return errorMarker;
+    }
+
+    public void addInlineExpression(BoundVar target, LetApply letApply) {
+        inlineExpressions.put(target, letApply);
+    }
+
+}