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24 changes: 24 additions & 0 deletions
24
...ktx/src/main/java/com/fox2code/androidansi/builder/AnnotatedStringAnsiComponentBuilder.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| package com.fox2code.androidansi.builder | ||
|
|
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| import androidx.compose.ui.text.AnnotatedString | ||
| import androidx.compose.ui.text.AnnotatedString.Builder | ||
| import com.fox2code.androidansi.AnsiContext | ||
| import com.fox2code.androidansi.ktx.toAnsiSpanStyle | ||
|
|
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| class AnnotatedStringAnsiComponentBuilder : AnsiComponentBuilder<AnnotatedString>() { | ||
| private val builder: Builder = Builder() | ||
| private var used = false | ||
| override fun notifyUse() { | ||
| check(!used) { "AnnotatedStringAnsiComponentBuilder can only be used once!" } | ||
| used = true | ||
| } | ||
|
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| override fun appendWithSpan(buffer: String, bufferStart: Int, bufferEnd: Int, ansiContext: AnsiContext, visibleStart: Int, visibleEnd: Int) { | ||
| builder.append(buffer, bufferStart, bufferEnd) | ||
| builder.addStyle(ansiContext.toAnsiSpanStyle(), visibleStart, visibleEnd) | ||
| } | ||
|
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| override fun build(): AnnotatedString { | ||
| return builder.toAnnotatedString() | ||
| } | ||
| } |
95 changes: 95 additions & 0 deletions
95
library-ktx/src/main/java/com/fox2code/androidansi/ktx/AnsiComposeEntensions.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,95 @@ | ||
| @file:Suppress("NOTHING_TO_INLINE") // Aliases to public API. | ||
|
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| package com.fox2code.androidansi.ktx | ||
|
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| import androidx.compose.ui.graphics.Color | ||
| import androidx.compose.ui.text.AnnotatedString | ||
| import androidx.compose.ui.text.SpanStyle | ||
| import androidx.compose.ui.text.font.FontStyle | ||
| import androidx.compose.ui.text.font.FontWeight | ||
| import androidx.compose.ui.text.style.BaselineShift | ||
| import androidx.compose.ui.text.style.TextDecoration | ||
| import com.fox2code.androidansi.AnsiConstants | ||
| import com.fox2code.androidansi.AnsiContext | ||
| import com.fox2code.androidansi.AnsiParser | ||
| import com.fox2code.androidansi.builder.AnnotatedStringAnsiComponentBuilder | ||
| import org.jetbrains.annotations.Contract | ||
|
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| @Contract(pure = true) | ||
| fun AnsiContext.toAnsiSpanStyle(): SpanStyle { | ||
| var baselineShift: BaselineShift = BaselineShift.None | ||
| if (this.style and AnsiConstants.FLAG_STYLE_SUBSCRIPT != 0) { | ||
| baselineShift = BaselineShift.Subscript | ||
| } else if (this.style and AnsiConstants.FLAG_STYLE_SUPERSCRIPT != 0) { | ||
| baselineShift = BaselineShift.Superscript | ||
| } | ||
| val backgroundColor: Color = when(val background: ULong = | ||
| this.background.toULong() or 0xFF000000.toULong()) { | ||
| this.defaultBackground.toULong() -> Color.Unspecified | ||
| 0xFF000000.toULong() -> Color.Black | ||
| 0xFF444444.toULong() -> Color.DarkGray | ||
| 0xFF888888.toULong() -> Color.Gray | ||
| 0xFFCCCCCC.toULong() -> Color.LightGray | ||
| 0xFFFFFFFF.toULong() -> Color.White | ||
| 0xFFFF0000.toULong() -> Color.Red | ||
| 0xFF00FF00.toULong() -> Color.Green | ||
| 0xFF0000FF.toULong() -> Color.Blue | ||
| 0xFFFFFF00.toULong() -> Color.Yellow | ||
| 0xFFFFFF00.toULong() -> Color.Cyan | ||
| 0xFFFFFF00.toULong() -> Color.Magenta | ||
| else -> Color(background) | ||
| } | ||
| var foregroundColor: Color = when(val foreground: ULong = | ||
| this.foreground.toULong() or 0xFF000000.toULong()) { | ||
| this.defaultForeground.toULong() -> Color.Unspecified | ||
| 0xFF000000.toULong() -> Color.Black | ||
| 0xFF444444.toULong() -> Color.DarkGray | ||
| 0xFF888888.toULong() -> Color.Gray | ||
| 0xFFCCCCCC.toULong() -> Color.LightGray | ||
| 0xFFFFFFFF.toULong() -> Color.White | ||
| 0xFFFF0000.toULong() -> Color.Red | ||
| 0xFF00FF00.toULong() -> Color.Green | ||
| 0xFF0000FF.toULong() -> Color.Blue | ||
| 0xFFFFFF00.toULong() -> Color.Yellow | ||
| 0xFFFFFF00.toULong() -> Color.Cyan | ||
| 0xFFFFFF00.toULong() -> Color.Magenta | ||
| else -> Color(foreground) | ||
| } | ||
| val textDecoration: TextDecoration = when(this.style and ( | ||
| AnsiConstants.FLAG_STYLE_UNDERLINE or AnsiConstants.FLAG_STYLE_STRIKE | ||
| )) { | ||
| AnsiConstants.FLAG_STYLE_UNDERLINE or | ||
| AnsiConstants.FLAG_STYLE_STRIKE -> | ||
| TextDecoration.Underline.plus(TextDecoration.LineThrough) | ||
| AnsiConstants.FLAG_STYLE_UNDERLINE -> TextDecoration.Underline | ||
| AnsiConstants.FLAG_STYLE_STRIKE -> TextDecoration.LineThrough | ||
| else -> TextDecoration.None | ||
| } | ||
| if (this.style and AnsiConstants.FLAG_STYLE_DIM != 0) { | ||
| foregroundColor = foregroundColor.copy(alpha = (9F/16F)) | ||
| } | ||
| val fontStyle: FontStyle? = when(this.style and AnsiConstants.FLAG_STYLE_ITALIC) { | ||
| AnsiConstants.FLAG_STYLE_ITALIC -> FontStyle.Italic | ||
| else -> null | ||
| } | ||
| val fontWeight: FontWeight? = when(this.style and AnsiConstants.FLAG_STYLE_BOLD) { | ||
| AnsiConstants.FLAG_STYLE_BOLD -> FontWeight.Bold | ||
| else -> null | ||
| } | ||
| return SpanStyle(baselineShift = baselineShift, | ||
| textDecoration = textDecoration, | ||
| background = backgroundColor, | ||
| color = foregroundColor, | ||
| fontStyle = fontStyle, | ||
| fontWeight = fontWeight) | ||
| } | ||
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| @Contract(pure = true) | ||
| inline fun AnsiContext.parseAsAnsiAnnotatedString(text: String, parseFlags: Int = 0): AnnotatedString { | ||
| return AnsiParser.parseWithBuilder(AnnotatedStringAnsiComponentBuilder(), text, this, parseFlags) | ||
| } | ||
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| @Contract(pure = true) | ||
| inline fun String.parseAsAnsiAnnotatedString(context: AnsiContext? = null, parseFlags: Int = 0): AnnotatedString { | ||
| return AnsiParser.parseWithBuilder(AnnotatedStringAnsiComponentBuilder(), this, context, parseFlags) | ||
| } |
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30 changes: 30 additions & 0 deletions
30
library/src/main/java/com/fox2code/androidansi/builder/AnsiComponentBuilder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| package com.fox2code.androidansi.builder; | ||
|
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| import androidx.annotation.NonNull; | ||
|
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| import com.fox2code.androidansi.AnsiContext; | ||
|
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| /** | ||
| * This class is called when ANSI parsable text need to be transformed to formatted text. | ||
| */ | ||
| public abstract class AnsiComponentBuilder<T extends CharSequence> { | ||
| /** | ||
| * Can be overridden if you don't want your builder to be used multiple times. | ||
| */ | ||
| public void notifyUse() {} | ||
|
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| /** | ||
| * @param buffer input raw ansi buffer | ||
| * @param bufferStart start index of part of buffer to read | ||
| * @param bufferEnd end index of part of buffer to read | ||
| * @param ansiContext current ansi context call | ||
| * {@link AnsiContext#toAnsiTextSpan()} to set a span. | ||
| * @param visibleStart start of simulated visible index if all strings were appended correctly | ||
| * @param visibleEnd end of simulated visible index if all strings were appended correctly | ||
| */ | ||
| public abstract void appendWithSpan(@NonNull String buffer, int bufferStart, int bufferEnd, | ||
| @NonNull AnsiContext ansiContext, int visibleStart, int visibleEnd); | ||
|
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| @NonNull | ||
| public abstract T build(); | ||
| } |
34 changes: 34 additions & 0 deletions
34
library/src/main/java/com/fox2code/androidansi/builder/SpannableAnsiComponentBuilder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| package com.fox2code.androidansi.builder; | ||
|
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| import android.text.Spannable; | ||
| import android.text.SpannableStringBuilder; | ||
|
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| import androidx.annotation.NonNull; | ||
|
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| import com.fox2code.androidansi.AnsiContext; | ||
|
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| public final class SpannableAnsiComponentBuilder extends AnsiComponentBuilder<Spannable> { | ||
| private final SpannableStringBuilder spannableStringBuilder = new SpannableStringBuilder(); | ||
| private boolean used = false; | ||
|
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| @Override | ||
| public void notifyUse() { | ||
| if (this.used) { | ||
| throw new IllegalStateException("SpannableAnsiComponentBuilder can only be used once!"); | ||
| } | ||
| this.used = true; | ||
| } | ||
|
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| @Override | ||
| public void appendWithSpan(@NonNull String buffer, int bufferStart, int bufferEnd, | ||
| @NonNull AnsiContext ansiContext, int visibleStart, int visibleEnd) { | ||
| spannableStringBuilder.append(buffer, bufferStart, bufferEnd); | ||
| spannableStringBuilder.setSpan(ansiContext.toAnsiTextSpan(), visibleStart, visibleEnd, 0); | ||
| } | ||
|
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| @NonNull | ||
| @Override | ||
| public Spannable build() { | ||
| return spannableStringBuilder; | ||
| } | ||
| } |
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