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align unification steps

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This commit is contained in:
ucrhh 2021-02-11 22:37:29 +01:00
parent 337a88d8f4
commit 5265439b62
2 changed files with 14 additions and 12 deletions
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2
src/main/java/edu/kit/typicalc/view/content/typeinferencecontent/latexcreator/LatexCreatorConstants.java
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@ -62,6 +62,8 @@ public final class LatexCreatorConstants {
protected static final String TREE_END = "\\end{prooftree}";
protected static final String ALIGN_BEGIN = "\\begin{align*}";
protected static final String ALIGN_END = "\\end{align*}";
protected static final String SPLIT_BEGIN = "\\begin{split}";
protected static final String SPLIT_END = "\\end{split}";
protected static final String BUSSPROOFS = "\\usepackage{bussproofs}";
}

24
src/main/java/edu/kit/typicalc/view/content/typeinferencecontent/latexcreator/LatexCreatorConstraints.java
View File

@ -40,7 +40,7 @@ public class LatexCreatorConstraints implements StepVisitor {
this.typeInferer = typeInferer;
constraints = new ArrayList<>();
if (FIRST_PREFIX.equals(prefix)) {
constraints.add(CONSTRAINT_SET + EQUALS + LATEX_CURLY_LEFT + LATEX_CURLY_RIGHT);
constraints.add(AMPERSAND + CONSTRAINT_SET + EQUALS + LATEX_CURLY_LEFT + LATEX_CURLY_RIGHT);
numberGenerator.incrementPush();
}
@ -84,7 +84,7 @@ public class LatexCreatorConstraints implements StepVisitor {
private void addConstraint(InferenceStep step) {
String currentConstraint = createSingleConstraint(step.getConstraint());
prevStep = prevStep.equals("") ? currentConstraint : prevStep + COMMA + currentConstraint;
currentConstraint = prefix + CONSTRAINT_SET + constraintSetIndex + EQUALS + LATEX_CURLY_LEFT
currentConstraint = prefix + AMPERSAND + CONSTRAINT_SET + constraintSetIndex + EQUALS + LATEX_CURLY_LEFT
+ prevStep + LATEX_CURLY_RIGHT;
constraints.add(currentConstraint);
numberGenerator.incrementPush();
@ -139,7 +139,7 @@ public class LatexCreatorConstraints implements StepVisitor {
// adds one step in which all let constraints are added to 'outer' constraint set
String letConstraints = createLetConstraints(letD.getTypeInferer().getLetConstraints());
prevStep = prevStep.equals("") ? letConstraints : prevStep + COMMA + letConstraints;
letConstraints = prefix + CONSTRAINT_SET + constraintSetIndex + EQUALS + LATEX_CURLY_LEFT
letConstraints = prefix + AMPERSAND + CONSTRAINT_SET + constraintSetIndex + EQUALS + LATEX_CURLY_LEFT
+ prevStep + LATEX_CURLY_RIGHT;
constraints.add(letConstraints);
numberGenerator.push();
@ -176,7 +176,7 @@ public class LatexCreatorConstraints implements StepVisitor {
}
StringBuilder latex = new StringBuilder();
latex.append(constraintSets);
latex.append(SIGMA);
latex.append(AMPERSAND + SPLIT_BEGIN + SIGMA);
latex.append(constraintSetIndex);
latex.append("" + COLON + EQUALS + MGU + PAREN_LEFT + CONSTRAINT_SET);
latex.append(constraintSetIndex);
@ -193,24 +193,23 @@ public class LatexCreatorConstraints implements StepVisitor {
latex.append(UNIFY + PAREN_LEFT + LATEX_CURLY_LEFT);
}
for (int i = unificationConstraints.size() - 1; i >= 0; i--) {
if (markError) {
if (markError && i == 0) {
latex.append(COLOR_RED);
latex.append(CURLY_LEFT);
}
latex.append(AMPERSAND);
latex.append(new LatexCreatorType(unificationConstraints.get(i).getFirstType()).getLatex());
if (markError) {
if (markError && i == 0) {
latex.append(CURLY_RIGHT);
}
latex.append(AMPERSAND);
latex.append(EQUALS);
if (markError) {
if (markError && i == 0) {
latex.append(COLOR_RED);
latex.append(CURLY_LEFT);
}
latex.append(new LatexCreatorType(unificationConstraints.get(i).getSecondType()).getLatex());
if (markError) {
if (markError && i == 0) {
latex.append(CURLY_RIGHT);
markError = false; // only highlight one constraint
}
if (i > 0) {
latex.append(COMMA);
@ -218,6 +217,7 @@ public class LatexCreatorConstraints implements StepVisitor {
}
}
if (!unificationConstraints.isEmpty()) {
// todo somehow this gets colored red too when an error occurs
latex.append(PAREN_RIGHT + LATEX_CURLY_RIGHT + LATEX_NEW_LINE);
}
@ -227,13 +227,14 @@ public class LatexCreatorConstraints implements StepVisitor {
latex.append(CIRC);
}
latex.append(BRACKET_LEFT);
latex.append(new LatexCreatorType(substitutions.get(i).getVariable()).getLatex());
latex.append(AMPERSAND);
latex.append(new LatexCreatorType(substitutions.get(i).getVariable()).getLatex());
latex.append(SUBSTITUTION_SIGN);
latex.append(new LatexCreatorType(substitutions.get(i).getType()).getLatex());
latex.append(BRACKET_RIGHT);
latex.append(LATEX_NEW_LINE);
}
latex.append(SPLIT_END);
steps.add(latex.toString());
}
return steps;
@ -247,7 +248,6 @@ public class LatexCreatorConstraints implements StepVisitor {
latex.append(BRACKET_LEFT);
typeInferer.getMGU().ifPresent(mgu -> mgu.forEach(substitution -> {
latex.append(new LatexCreatorType(substitution.getVariable()).getLatex());
latex.append(AMPERSAND);
latex.append(SUBSTITUTION_SIGN);
latex.append(new LatexCreatorType(substitution.getType()).getLatex());
latex.append(COMMA);