diff options
Diffstat (limited to 'support/arara/source/src/main/kotlin/org/islandoftex/arara/ruleset/DirectiveAssembler.kt')
-rw-r--r-- | support/arara/source/src/main/kotlin/org/islandoftex/arara/ruleset/DirectiveAssembler.kt | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/support/arara/source/src/main/kotlin/org/islandoftex/arara/ruleset/DirectiveAssembler.kt b/support/arara/source/src/main/kotlin/org/islandoftex/arara/ruleset/DirectiveAssembler.kt new file mode 100644 index 0000000000..a431df6ae2 --- /dev/null +++ b/support/arara/source/src/main/kotlin/org/islandoftex/arara/ruleset/DirectiveAssembler.kt @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: BSD-3-Clause +package org.islandoftex.arara.ruleset + +/** + * Implements a directive assembler in order to help build a directive from a + * list of strings. + * + * @author Island of TeX + * @version 5.0 + * @since 4.0 + */ +class DirectiveAssembler { + // this variable holds a list of + // line numbers indicating which + // lines composed the resulting + // potential directive + private val lineNumbers = mutableListOf<Int>() + + // this variable holds the textual + // representation of the directive + private var text: String = "" + + /** + * Checks if an append operation is allowed. + * @return A boolean value indicating if an append operation is allowed. + */ + val isAppendAllowed: Boolean + get() = lineNumbers.isNotEmpty() + + /** + * Adds a line number to the assembler. + * @param line An integer representing the line number. + */ + fun addLineNumber(line: Int) = lineNumbers.add(line) + + /** + * Appends the provided line to the assembler text. + * @param line The provided line. + */ + fun appendLine(line: String) { + text = text + " " + line.trim() + } + + /** + * Gets the list of line numbers. + * @return The list of line numbers. + */ + fun getLineNumbers(): List<Int> = lineNumbers + + /** + * Gets the text. + * @return The assembler text, properly trimmed. + */ + fun getText(): String = text.trim() +} |