1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
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;
}
}));
}
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"));
}
}
|
