com.github.alexeylapin.m3u8.parser.TextBuilder Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of m3u8-parser Show documentation
M3U8 parser
The newest version!
package com.github.alexeylapin.m3u8.parser;

import java.util.List;
import java.util.Map;

import static com.github.alexeylapin.m3u8.parser.ParserUtils.NO;
import static com.github.alexeylapin.m3u8.parser.ParserUtils.YES;

class TextBuilder {
    private final StringBuilder stringBuilder;

    private int currentAttributeCount = 0;

    TextBuilder(StringBuilder stringBuilder) {
        this.stringBuilder = stringBuilder;
    }

    TextBuilder() {
        this.stringBuilder = new StringBuilder();
    }

    > void addTag(String tag, List values, Map attributeMap) {
        values.forEach(v -> addTag(tag, v, attributeMap));
    }

    > TextBuilder addTag(String tag, V value, Map attributeMap) {

        stringBuilder.append('#').append(tag).append(':');

        currentAttributeCount = 0;
        for (T attribute : attributeMap.values()) {
            attribute.write(value, this);
        }
        stringBuilder.append('\n');

        return this;
    }

    public TextBuilder add(String text) {
        stringBuilder.append(text);
        return this;
    }

    public TextBuilder add(char ch) {
        stringBuilder.append(ch);
        return this;
    }

    public TextBuilder add(double value) {
        stringBuilder.append(value);
        return this;
    }

    // Tag helpers
    void addTag(String tag) {
        stringBuilder.append('#').append(tag).append('\n');
    }

    void addTag(String tag, int attribute) {
        stringBuilder.append('#').append(tag).append(":").append(attribute).append('\n');
    }

    void addTag(String tag, long attribute) {
        stringBuilder.append('#').append(tag).append(":").append(attribute).append('\n');
    }

    void addTag(String tag, String attribute) {
        stringBuilder.append('#').append(tag).append(":").append(attribute).append('\n');
    }



    // attribute
    public void add(String key, Enum value) {
        add(key, value.toString());
    }

    public void add(String key, boolean value) {
        add(key, value ? ParserUtils.YES : ParserUtils.NO);
    }

    public void add(String key, double value) {
        add(key, Double.toString(value));
    }

    public void addQuoted(String key, String value) {
        add(key, "\"" + value + "\"");
    }

    public void add(String key, String value) {
        if (currentAttributeCount > 0) {
            stringBuilder.append(",");
        }
        stringBuilder.append(key).append("=").append(value);
        currentAttributeCount++;
    }

    @Override
    public String toString() {
        return stringBuilder.toString();
    }
}