diff options
Diffstat (limited to 'src/main/java/bjc/rgens/parser/templates/LiveTemplateElement.java')
| -rw-r--r-- | src/main/java/bjc/rgens/parser/templates/LiveTemplateElement.java | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/src/main/java/bjc/rgens/parser/templates/LiveTemplateElement.java b/src/main/java/bjc/rgens/parser/templates/LiveTemplateElement.java index 80c8315..81c0c47 100644 --- a/src/main/java/bjc/rgens/parser/templates/LiveTemplateElement.java +++ b/src/main/java/bjc/rgens/parser/templates/LiveTemplateElement.java @@ -6,6 +6,12 @@ import java.util.List; import java.util.regex.Matcher; import java.util.regex.Pattern; +import bjc.utils.data.BooleanToggle; +import bjc.utils.data.ITree; +import bjc.utils.data.Tree; +import bjc.utils.funcdata.FunctionalList; +import bjc.utils.funcdata.IList; + import bjc.rgens.parser.GenerationState; import bjc.rgens.parser.RGrammarParser; import bjc.rgens.parser.elements.CaseElement; @@ -13,12 +19,30 @@ import bjc.rgens.parser.elements.LiteralCaseElement; import bjc.utils.data.BooleanToggle; import bjc.utils.funcdata.FunctionalList; +/** + * A template element that can contain rule elements. + * + * @author Ben Culkin. + */ public class LiveTemplateElement extends TemplateElement { + // Pattern for matching elements (any number of characters bracketed by '$@' and '@$') private static final Pattern INSERT_PAT = Pattern.compile("\\$@(.+?)@\\$"); + /** + * The sub-elements of this element. + */ public final List<List<CaseElement>> elements; - public LiveTemplateElement(String val) { + /** + * Create a new template element. + * + * @param val + * The string to parse this element from. + * + * @param errs + * A tree to add errors & information to. + */ + public LiveTemplateElement(String val, ITree<String> errs) { super(true); elements = new ArrayList<>(); @@ -30,10 +54,12 @@ public class LiveTemplateElement extends TemplateElement { mat.appendReplacement(sb, ""); String body = mat.group(1); - FunctionalList<CaseElement> elms = (FunctionalList<CaseElement>)RGrammarParser.parseElementString(body).getLeft(); + List<CaseElement> elms = new ArrayList<>(); + + int weight = RGrammarParser.parseElementString(body, elms, errs); elements.add(Arrays.asList(new LiteralCaseElement(sb.toString()))); - elements.add(elms.getInternal()); + elements.add(elms); sb = new StringBuffer(); } @@ -42,6 +68,7 @@ public class LiveTemplateElement extends TemplateElement { elements.add(Arrays.asList(new LiteralCaseElement(sb.toString()))); } + @Override public void generate(GenerationState state) { BooleanToggle bt = new BooleanToggle(false); |