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implement mgu generation in LatexCreator

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This commit is contained in:
ucrhh 2021-02-04 15:31:30 +01:00
parent 886ea78869
commit bb300e292c
2 changed files with 18 additions and 1 deletions
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17
src/main/java/edu/kit/typicalc/view/content/typeinferencecontent/LatexCreator.java
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@ -61,7 +61,7 @@ public class LatexCreator implements StepVisitor {
protected String[] getUnification() {
List<String> result = new ArrayList<>(constraintsGenerator.getConstraints());
result.addAll(generateUnification());
//todo MGU and final type
typeInferer.getMGU().ifPresent(mgu -> result.add(generateMGU()));
return result.toArray(new String[0]);
} // todo implement
@ -121,7 +121,22 @@ public class LatexCreator implements StepVisitor {
steps.add(latex.toString());
}
return steps;
}
private String generateMGU() {
StringBuilder mguLatex = new StringBuilder();
mguLatex.append(DOLLAR_SIGN);
mguLatex.append(BRACKET_LEFT);
typeInferer.getMGU().ifPresent(mgu -> mgu.forEach(substitution -> {
mguLatex.append(new LatexCreatorType(substitution.getVariable()).getLatex());
mguLatex.append(SUBSTITUTION_SIGN);
mguLatex.append(new LatexCreatorType(substitution.getType()).getLatex());
mguLatex.append(COMMA);
}));
mguLatex.deleteCharAt(mguLatex.length() - 1);
mguLatex.append(BRACKET_RIGHT);
mguLatex.append(DOLLAR_SIGN);
return mguLatex.toString();
}
private String conclusionToLatex(Conclusion conclusion) {

2
src/main/java/edu/kit/typicalc/view/content/typeinferencecontent/LatexCreatorConstants.java
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@ -20,6 +20,8 @@ public final class LatexCreatorConstants {
protected static final String CURLY_RIGHT = "}";
protected static final String PAREN_LEFT = "(";
protected static final String PAREN_RIGHT = ")";
protected static final String BRACKET_LEFT = "[";
protected static final String BRACKET_RIGHT = "]";
protected static final String LABEL_ABS = "\\LeftLabel{\\rm A{\\small BS}}";
protected static final String LABEL_APP = "\\LeftLabel{\\rm A{\\small PP}}";