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Comments (with %), direct use of johnny instructions (with @)
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65 changes: 65 additions & 0 deletions
65
src/main/java/jcompiler/compiler/extended/statements/Raw.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| package jcompiler.compiler.extended.statements; | ||
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| import jcompiler.Memory; | ||
| import jcompiler.compiler.JohnnyInstruction; | ||
| import jcompiler.compiler.Statement; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| public class Raw implements Statement { | ||
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| public static final String VAR_REGEX = "[a-zA-Z]+"; | ||
| public static final String NUM_REGEX = "[0-9]+"; | ||
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| private final String code; | ||
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| public Raw(String code) { | ||
| this.code = code; | ||
| } | ||
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| String[] names = {"take", "add", "sub", "save", "jmp", "tst", "inc", "dec", "null", "hlt", "read", "out", "set"}; | ||
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| @Override | ||
| public JohnnyInstruction[] compile() { | ||
| String[] splitCode = code.substring(1).split(" "); | ||
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| int hi = 0; | ||
| int lo = 0; | ||
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| if (splitCode[0].matches(NUM_REGEX)) { | ||
| hi = Integer.parseInt(splitCode[0]); | ||
| } else { | ||
| for (int i = 0; i < names.length; i++) { | ||
| if (splitCode[0].toLowerCase().equals(names[i])) { | ||
| hi = i + 1; | ||
| break; | ||
| } | ||
| } | ||
| if (hi == 0) { | ||
| throw new IllegalArgumentException("Could not find instruction at statement " + code); | ||
| } | ||
| } | ||
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| boolean isAddress; | ||
| List<JohnnyInstruction> instructionList = new ArrayList<>(); | ||
| if (splitCode[1].matches(NUM_REGEX) || (splitCode[1].startsWith("$") && splitCode[1].substring(1).matches(NUM_REGEX))) { | ||
| isAddress = splitCode[1].startsWith("$"); | ||
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| lo = isAddress ? Integer.parseInt(splitCode[1].substring(1)) : Integer.parseInt(splitCode[1]); | ||
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| } else { | ||
| String varName = splitCode[1]; | ||
| if (!Memory.variableExists(varName)) { | ||
| throw new IllegalStateException("Variable " + varName + " does not exist!"); | ||
| } | ||
| lo = Memory.resolveId(varName); | ||
| isAddress = true; | ||
| } | ||
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| instructionList.add(new jcompiler.compiler.standard.johnnyinstructions.Raw(hi, lo, isAddress)); | ||
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| return instructionList.toArray(new JohnnyInstruction[0]); | ||
| } | ||
| } |
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32 changes: 32 additions & 0 deletions
32
src/main/java/jcompiler/compiler/standard/johnnyinstructions/Raw.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| package jcompiler.compiler.standard.johnnyinstructions; | ||
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| import jcompiler.compiler.DataAccessor; | ||
| import jcompiler.compiler.JohnnyInstruction; | ||
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| public class Raw extends JohnnyInstruction implements DataAccessor { | ||
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| private final int hi; | ||
| private int lo; | ||
| private final boolean isAddress; | ||
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| public Raw(int hi, int lo, boolean isAddress) { | ||
| this.hi = hi; | ||
| this.lo = lo; | ||
| this.isAddress = isAddress; | ||
| } | ||
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| @Override | ||
| public void shiftAddress(int shiftAmount) { | ||
| lo = isAddress ? lo + shiftAmount : lo; | ||
| } | ||
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| @Override | ||
| public int getH() { | ||
| return hi; | ||
| } | ||
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| @Override | ||
| public int getL() { | ||
| return lo; | ||
| } | ||
| } |
65 changes: 65 additions & 0 deletions
65
src/main/java/jcompiler/compiler/standard/statements/Raw.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| package jcompiler.compiler.standard.statements; | ||
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| import jcompiler.Memory; | ||
| import jcompiler.compiler.JohnnyInstruction; | ||
| import jcompiler.compiler.Statement; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| public class Raw implements Statement { | ||
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| public static final String VAR_REGEX = "[a-zA-Z]+"; | ||
| public static final String NUM_REGEX = "[0-9]+"; | ||
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| private final String code; | ||
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| public Raw(String code) { | ||
| this.code = code; | ||
| } | ||
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| String[] names = {"take", "add", "sub", "save", "jmp", "tst", "inc", "dec", "null", "hlt"}; | ||
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| @Override | ||
| public JohnnyInstruction[] compile() { | ||
| String[] splitCode = code.substring(1).split(" "); | ||
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| int hi = 0; | ||
| int lo = 0; | ||
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| if (splitCode[0].matches(NUM_REGEX)) { | ||
| hi = Integer.parseInt(splitCode[0]); | ||
| } else { | ||
| for (int i = 0; i < names.length; i++) { | ||
| if (splitCode[0].toLowerCase().equals(names[i])) { | ||
| hi = i + 1; | ||
| break; | ||
| } | ||
| } | ||
| if (hi == 0) { | ||
| throw new IllegalArgumentException("Could not find instruction at statement " + code); | ||
| } | ||
| } | ||
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| boolean isAddress; | ||
| List<JohnnyInstruction> instructionList = new ArrayList<>(); | ||
| if (splitCode[1].matches(NUM_REGEX) || (splitCode[1].startsWith("$") && splitCode[1].substring(1).matches(NUM_REGEX))) { | ||
| isAddress = splitCode[1].startsWith("$"); | ||
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| lo = isAddress ? Integer.parseInt(splitCode[1].substring(1)) : Integer.parseInt(splitCode[1]); | ||
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| } else { | ||
| String varName = splitCode[1]; | ||
| if (!Memory.variableExists(varName)) { | ||
| throw new IllegalStateException("Variable " + varName + " does not exist!"); | ||
| } | ||
| lo = Memory.resolveId(varName); | ||
| isAddress = true; | ||
| } | ||
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| instructionList.add(new jcompiler.compiler.standard.johnnyinstructions.Raw(hi, lo, isAddress)); | ||
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| return instructionList.toArray(new JohnnyInstruction[0]); | ||
| } | ||
| } |