diff options
| author | Michael Williamson <mike@zwobble.org> | 2016-02-24 08:16:16 +0000 |
|---|---|---|
| committer | Michael Williamson <mike@zwobble.org> | 2016-02-24 08:16:16 +0000 |
| commit | 3e2786a004eddf968a5fa7d5a92dff5b1b5f7734 (patch) | |
| tree | 7fa1bcc1e484cd0ef782f64baf504ee83333d397 /src/main/java/org/zwobble/mammoth/styles/parsing | |
| parent | 0dc3a12affc2e46c1a0df2899cf51a1ae3fdbd61 (diff) | |
Create internal package
Diffstat (limited to 'src/main/java/org/zwobble/mammoth/styles/parsing')
4 files changed, 0 insertions, 267 deletions
diff --git a/src/main/java/org/zwobble/mammoth/styles/parsing/ListVar.java b/src/main/java/org/zwobble/mammoth/styles/parsing/ListVar.java deleted file mode 100644 index e23acf8..0000000 --- a/src/main/java/org/zwobble/mammoth/styles/parsing/ListVar.java +++ /dev/null @@ -1,34 +0,0 @@ -package org.zwobble.mammoth.styles.parsing; - - -import com.google.common.collect.ImmutableList; -import org.parboiled.support.Var; - -import java.util.List; - -import static org.zwobble.mammoth.util.MammothLists.list; - -class ListVar<T> extends Var<ImmutableList.Builder<T>> { - boolean append(Var<T> element) { - return append(element.get()); - } - - boolean append(T element) { - if (get() == null) { - set(ImmutableList.builder()); - } - return set(get().add(element)); - } - - public List<T> build() { - if (get() == null) { - return list(); - } else { - return get().build(); - } - } - - public boolean isEmpty() { - return get() == null; - } -} diff --git a/src/main/java/org/zwobble/mammoth/styles/parsing/Parsing.java b/src/main/java/org/zwobble/mammoth/styles/parsing/Parsing.java deleted file mode 100644 index 8971f8a..0000000 --- a/src/main/java/org/zwobble/mammoth/styles/parsing/Parsing.java +++ /dev/null @@ -1,21 +0,0 @@ -package org.zwobble.mammoth.styles.parsing; - -import org.parboiled.BaseParser; -import org.parboiled.Parboiled; -import org.parboiled.Rule; -import org.parboiled.parserunners.ReportingParseRunner; -import org.parboiled.support.ParsingResult; - -import java.util.function.Function; - -public class Parsing { - public static <T, U extends BaseParser<T>, V> void parse(Class<U> parserType, Function<U, Rule> rule, String value) { - U parser = Parboiled.createParser(parserType); - ReportingParseRunner<T> runner = new ReportingParseRunner<>(rule.apply(parser)); - ParsingResult<T> result = runner.run(value); - if (result.hasErrors()) { - // TODO: wrap in result - throw new RuntimeException("Parse error"); - } - } -} diff --git a/src/main/java/org/zwobble/mammoth/styles/parsing/StyleMapParser.java b/src/main/java/org/zwobble/mammoth/styles/parsing/StyleMapParser.java deleted file mode 100644 index ab453cd..0000000 --- a/src/main/java/org/zwobble/mammoth/styles/parsing/StyleMapParser.java +++ /dev/null @@ -1,34 +0,0 @@ -package org.zwobble.mammoth.styles.parsing; - -import org.parboiled.support.Var; -import org.zwobble.mammoth.styles.StyleMap; -import org.zwobble.mammoth.styles.StyleMapBuilder; - -import java.util.List; - -import static java.util.Arrays.asList; - -public class StyleMapParser { - public static StyleMap parse(String input) { - return parse(asList(input.split("\\r?\\n"))); - } - - public static StyleMap parse(List<String> lines) { - Var<StyleMapBuilder> styleMap = new Var<>(StyleMap.builder()); - for (String line : lines) { - handleLine(styleMap, line); - } - return styleMap.get().build(); - } - - private static void handleLine(Var<StyleMapBuilder> styleMap, String line) { - if (line.startsWith("#")) { - return; - } - line = line.trim(); - if (line.isEmpty()) { - return; - } - Parsing.parse(StyleMappingParser.class, parser -> parser.StyleMapping(styleMap), line); - } -} diff --git a/src/main/java/org/zwobble/mammoth/styles/parsing/StyleMappingParser.java b/src/main/java/org/zwobble/mammoth/styles/parsing/StyleMappingParser.java deleted file mode 100644 index 73b547f..0000000 --- a/src/main/java/org/zwobble/mammoth/styles/parsing/StyleMappingParser.java +++ /dev/null @@ -1,178 +0,0 @@ -package org.zwobble.mammoth.styles.parsing; - -import org.parboiled.Action; -import org.parboiled.BaseParser; -import org.parboiled.Context; -import org.parboiled.Rule; -import org.parboiled.support.Var; -import org.zwobble.mammoth.documents.NumberingLevel; -import org.zwobble.mammoth.styles.*; - -import java.math.BigInteger; -import java.util.Optional; -import java.util.function.BiFunction; - -import static org.zwobble.mammoth.util.MammothMaps.map; - -public class StyleMappingParser extends BaseParser<StyleMapBuilder> { - Rule StyleMapping(Var<StyleMapBuilder> styleMap) { - Var<BiFunction<StyleMapBuilder, HtmlPath, StyleMapBuilder>> documentElementMatcher = new Var<>(); - Var<HtmlPath> path = new Var<>(); - return Sequence( - DocumentElementMatcher(documentElementMatcher), Whitespace(), "=>", Whitespace(), HtmlPath(path), EOI, - styleMap.set(documentElementMatcher.get().apply(styleMap.get(), path.get()))); - } - - Rule DocumentElementMatcher(Var<BiFunction<StyleMapBuilder, HtmlPath, StyleMapBuilder>> updateBuilder) { - Var<ParagraphMatcher> paragraphMatcher = new Var<>(); - Var<RunMatcher> runMatcher = new Var<>(); - return FirstOf( - Sequence( - ParagraphMatcher(paragraphMatcher), - new Action() { - @Override - public boolean run(Context context) { - updateBuilder.set((styleMap, htmlPath) -> styleMap.mapParagraph(paragraphMatcher.get(), htmlPath)); - return true; - } - }), - Sequence( - RunMatcher(runMatcher), - new Action() { - @Override - public boolean run(Context context) { - updateBuilder.set((styleMap, htmlPath) -> styleMap.mapRun(runMatcher.get(), htmlPath)); - return true; - } - }), - Sequence( - "u", - new Action() { - @Override - public boolean run(Context context) { - updateBuilder.set(StyleMapBuilder::underline); - return true; - } - }), - Sequence( - "s", - new Action() { - @Override - public boolean run(Context context) { - updateBuilder.set(StyleMapBuilder::strikethrough); - return true; - } - })); - } - - public Rule ParagraphMatcher(Var<ParagraphMatcher> matcher) { - Var<Optional<String>> styleId = new Var<>(); - Var<Optional<String>> styleName = new Var<>(); - Var<Optional<NumberingLevel>> numbering = new Var<>(); - return Sequence( - "p", StyleId(styleId), StyleName(styleName), Numbering(numbering), - matcher.set(new ParagraphMatcher(styleId.get(), styleName.get(), numbering.get()))); - } - - public Rule RunMatcher(Var<RunMatcher> matcher) { - Var<Optional<String>> styleId = new Var<>(); - Var<Optional<String>> styleName = new Var<>(); - return Sequence( - "r", StyleId(styleId), StyleName(styleName), - matcher.set(new RunMatcher(styleId.get(), styleName.get()))); - } - - Rule StyleId(Var<Optional<String>> styleId) { - return Sequence(styleId.set(Optional.empty()), Optional(".", Identifier(), styleId.set(Optional.of(match())))); - } - - Rule StyleName(Var<Optional<String>> styleName) { - Var<String> value = new Var<>(); - return Sequence( - styleName.set(Optional.empty()), - Optional("[style-name=", SingleQuotedString(value), "]", styleName.set(Optional.of(value.get())))); - } - - Rule Numbering(Var<Optional<NumberingLevel>> numbering) { - Var<Boolean> isOrdered = new Var<>(); - Var<BigInteger> level = new Var<>(); - return Sequence( - numbering.set(Optional.empty()), - Optional(Sequence( - ":", NumberingType(isOrdered), "(", Number(level), ")", - numbering.set(Optional.of(new NumberingLevel(level.get().subtract(BigInteger.ONE).toString(), isOrdered.get())))))); - } - - Rule NumberingType(Var<Boolean> isOrdered) { - return FirstOf( - Sequence("ordered-list", isOrdered.set(true)), - Sequence("unordered-list", isOrdered.set(false))); - } - - Rule Number(Var<BigInteger> level) { - return Sequence( - OneOrMore(CharRange('0', '9')), - level.set(new BigInteger(match()))); - } - - public Rule HtmlPath(Var<HtmlPath> htmlPath) { - ListVar<HtmlPathElement> elements = new ListVar<>(); - return Sequence(Optional(HtmlPathElements(elements)), htmlPath.set(new HtmlPath(elements.build()))); - } - - Rule HtmlPathElements(ListVar<HtmlPathElement> elements) { - Var<HtmlPathElement> element = new Var<>(); - return Sequence( - HtmlPathElement(element), - elements.append(element), - ZeroOrMore(Sequence(Whitespace(), Ch('>'), Whitespace(), HtmlPathElement(element), elements.append(element)))); - } - - Rule HtmlPathElement(Var<HtmlPathElement> element) { - ListVar<String> tagNames = new ListVar<>(); - ListVar<String> classNames = new ListVar<>(); - Var<Boolean> fresh = new Var<>(); - return Sequence( - TagNames(tagNames), - ClassNames(classNames), - Fresh(fresh), - element.set(new HtmlPathElement( - tagNames.build(), - classNames.isEmpty() ? map() : map("class", String.join(" ", classNames.build())), - !fresh.get()))); - } - - Rule TagNames(ListVar<String> tagNames) { - return Sequence( - Identifier(), - tagNames.append(match()), - ZeroOrMore(Sequence("|", Identifier(), tagNames.append(match())))); - } - - Rule ClassNames(ListVar<String> classNames) { - Var<String> className = new Var<>(); - return ZeroOrMore(Sequence(ClassName(className), classNames.append(className))); - } - - Rule ClassName(Var<String> className) { - return Sequence(".", Identifier(), className.set(match())); - } - - Rule Fresh(Var<Boolean> fresh) { - return Sequence(fresh.set(false), Optional(":fresh", fresh.set(true))); - } - - Rule SingleQuotedString(Var<String> value) { - return Sequence("'", ZeroOrMore(NoneOf("\'")), value.set(match()), "'"); - } - - Rule Identifier() { - return Sequence( - FirstOf(CharRange('a', 'z'), CharRange('A', 'Z')), - ZeroOrMore(FirstOf(CharRange('a', 'z'), CharRange('A', 'Z'), CharRange('0', '9'), Ch('-'), Ch('_')))); - } - - Rule Whitespace() { - return ZeroOrMore(AnyOf(" \t")); - } -} |
