Examples with TextInst com.squarespace.template.Instructions.TextInst used on opensource projects

Example 1 with TextInst

use of com.squarespace.template.Instructions.TextInst in project template-compiler by Squarespace.

the class InstructionEqualityTest method testTextEquals.

@Test
public void testTextEquals() throws CodeSyntaxException {
    CodeMaker mk = maker();
    TextInst t1 = mk.text("foo bar");
    assertEquals(t1, mk.text("foo bar"));
    assertFalse(t1.equals(null));
    assertNotEquals(t1, mk.text("foo-bar"));
    assertNotEquals(t1, mk.comment("foo bar"));
    assertNotEquals(t1, mk.end());
}

Example 2 with TextInst

use of com.squarespace.template.Instructions.TextInst in project template-compiler by Squarespace.

the class ReferenceScanner method extract.

/**
 * Extracts reference metrics from a single instruction.
 */
public void extract(Instruction inst) {
    String name = null;
    if (inst == null) {
        return;
    }
    if (!(inst instanceof RootInst)) {
        refs.increment(inst);
    }
    switch(inst.getType()) {
        case TEXT:
            refs.textBytes += ((TextInst) inst).getView().length();
            break;
        case ALTERNATES_WITH:
            AlternatesWithInst alternatesWith = (AlternatesWithInst) inst;
            extractBlock(alternatesWith.getConsequent());
            extract(alternatesWith.getAlternative());
            break;
        case IF:
            {
                BlockInstruction blockInst = (BlockInstruction) inst;
                refs.addIfInstruction(blockInst);
                if (inst instanceof IfInst) {
                    IfInst ifInst = (IfInst) inst;
                    for (Object[] var : ifInst.getVariables()) {
                        name = ReprEmitter.get(var);
                        refs.addVariable(name);
                    }
                } else {
                    IfPredicateInst ifInst = (IfPredicateInst) inst;
                    refs.increment(ifInst.getPredicate());
                }
                extractBlock(blockInst.getConsequent());
                extract(blockInst.getAlternative());
                break;
            }
        case OR_PREDICATE:
        case PREDICATE:
            PredicateInst predicateInst = (PredicateInst) inst;
            Predicate predicate = predicateInst.getPredicate();
            if (predicate != null) {
                refs.increment(predicate);
                predicate.addReferences(predicateInst.getArguments(), refs);
            }
            extractBlock(predicateInst.getConsequent());
            extract(predicateInst.getAlternative());
            break;
        case REPEATED:
            RepeatedInst repeated = (RepeatedInst) inst;
            name = ReprEmitter.get(repeated.getVariable());
            refs.pushSection(name);
            extractBlock(repeated.getConsequent());
            extract(repeated.getAlternative());
            extract(repeated.getAlternatesWith());
            refs.popSection();
            break;
        case ROOT:
            extractBlock(((RootInst) inst).getConsequent());
            break;
        case SECTION:
            SectionInst section = (SectionInst) inst;
            name = ReprEmitter.get(section.getVariable());
            refs.pushSection(name);
            extractBlock(section.getConsequent());
            extract(section.getAlternative());
            refs.popSection();
            break;
        case VARIABLE:
            VariableInst varInst = (VariableInst) inst;
            name = ReprEmitter.get(varInst.getVariables());
            refs.addVariable(name);
            for (FormatterCall call : varInst.getFormatters()) {
                refs.increment(call.getFormatter());
            }
            break;
        default:
            break;
    }
}

Example 3 with TextInst

use of com.squarespace.template.Instructions.TextInst in project template-compiler by Squarespace.

the class TreeEmitter method emitHeader.

private static void emitHeader(InstructionType type, Instruction inst, int depth, StringBuilder buf) {
    if (type.equals(InstructionType.ROOT)) {
        return;
    }
    indent(depth, buf);
    buf.append(type.toString());
    buf.append(" {").append(inst.getLineNumber()).append(',').append(inst.getCharOffset()).append("}");
    switch(type) {
        case BINDVAR:
            BindVarInst bindvar = (BindVarInst) inst;
            buf.append(' ').append(bindvar.getName()).append(" = ");
            emitVariables(bindvar.getVariables(), buf);
            break;
        case COMMENT:
            CommentInst comment = (CommentInst) inst;
            buf.append(' ');
            emitEscapedString(comment.getView(), buf);
            break;
        case EVAL:
            EvalInst eval = (EvalInst) inst;
            buf.append(' ');
            emitEscapedString(eval.body(), buf);
            break;
        case INCLUDE:
            {
                IncludeInst include = (IncludeInst) inst;
                buf.append(' ');
                emitArgs(include.getArguments(), buf);
                break;
            }
        case IF:
            {
                if (inst instanceof IfInst) {
                    buf.append(' ');
                    ReprEmitter.emitIfExpression((IfInst) inst, buf);
                } else {
                    IfPredicateInst predicateInst = (IfPredicateInst) inst;
                    Predicate predicate = predicateInst.getPredicate();
                    if (predicate != null) {
                        buf.append(' ').append(predicate);
                        Arguments args = predicateInst.getArguments();
                        if (!args.isEmpty()) {
                            buf.append(' ');
                            emitArgs(args, buf);
                        }
                    }
                }
                break;
            }
        case INJECT:
            {
                InjectInst inject = (InjectInst) inst;
                buf.append(' ');
                emitEscapedString(inject.variable(), buf);
                buf.append(' ');
                emitEscapedString(inject.filename(), buf);
                buf.append(' ');
                emitArgs(inject.arguments(), buf);
                break;
            }
        case OR_PREDICATE:
        case PREDICATE:
            PredicateInst predicateInst = (PredicateInst) inst;
            Predicate predicate = predicateInst.getPredicate();
            if (predicate != null) {
                buf.append(' ').append(predicate);
                Arguments args = predicateInst.getArguments();
                if (!args.isEmpty()) {
                    buf.append(' ');
                    emitArgs(args, buf);
                }
            }
            break;
        case REPEATED:
            RepeatedInst repeated = (RepeatedInst) inst;
            buf.append(' ');
            emitNames(repeated.getVariable(), buf);
            break;
        case SECTION:
            SectionInst section = (SectionInst) inst;
            buf.append(' ');
            emitNames(section.getVariable(), buf);
            break;
        case TEXT:
            TextInst text = (TextInst) inst;
            buf.append(' ');
            emitEscapedString(text.getView(), buf);
            break;
        case VARIABLE:
            {
                VariableInst varInst = (VariableInst) inst;
                Variables variables = varInst.getVariables();
                buf.append(' ');
                ReprEmitter.emitVariables(variables, buf);
                for (FormatterCall formatterCall : varInst.getFormatters()) {
                    buf.append('\n');
                    indent(depth + INCR, buf);
                    buf.append("| ");
                    buf.append(formatterCall.getFormatter().identifier());
                    Arguments args = formatterCall.getArguments();
                    if (!args.isEmpty()) {
                        buf.append(' ');
                        emitArgs(args, buf);
                    }
                }
                break;
            }
        default:
            break;
    }
    buf.append('\n');
}

Example 4 with TextInst

use of com.squarespace.template.Instructions.TextInst in project template-compiler by Squarespace.

the class InstructionReprTest method testTextRepr.

@Test
public void testTextRepr() {
    CodeMaker mk = maker();
    TextInst t1 = mk.text("foo bar");
    assertEquals(t1.repr(), "foo bar");
}