diff options
Diffstat (limited to 'support/arara/source/src/main/java/com/github/cereda/arara/utils/DirectiveAssembler.java')
-rw-r--r-- | support/arara/source/src/main/java/com/github/cereda/arara/utils/DirectiveAssembler.java | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/support/arara/source/src/main/java/com/github/cereda/arara/utils/DirectiveAssembler.java b/support/arara/source/src/main/java/com/github/cereda/arara/utils/DirectiveAssembler.java new file mode 100644 index 0000000000..d2dd588996 --- /dev/null +++ b/support/arara/source/src/main/java/com/github/cereda/arara/utils/DirectiveAssembler.java @@ -0,0 +1,106 @@ +/** + * Arara, the cool TeX automation tool + * Copyright (c) 2012 -- 2018, Paulo Roberto Massa Cereda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the project's author nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY + * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +package com.github.cereda.arara.utils; + +import java.util.ArrayList; +import java.util.List; + +/** + * Implements a directive assembler in order to help build a directive from a + * list of strings. + * @author Paulo Roberto Massa Cereda + * @version 4.0 + * @since 4.0 + */ +public class DirectiveAssembler { + + // this variable holds a list of + // line numbers indicating which + // lines composed the resulting + // potential directive + private final List<Integer> lineNumbers; + + // this variable holds the textual + // representation of the directive + private String text; + + /** + * Constructor. + */ + public DirectiveAssembler() { + lineNumbers = new ArrayList<Integer>(); + text = ""; + } + + /** + * Checks if an append operation is allowed. + * @return A boolean value indicating if an append operation is allowed. + */ + public boolean isAppendAllowed() { + return !lineNumbers.isEmpty(); + } + + /** + * Adds a line number to the assembler. + * @param line An integer representing the line number. + */ + public void addLineNumber(int line) { + lineNumbers.add(line); + } + + /** + * Appends the provided line to the assembler text. + * @param line The provided line. + */ + public void appendLine(String line) { + text = text.concat(" ").concat(line.trim()); + } + + /** + * Gets the list of line numbers. + * @return The list of line numbers. + */ + public List<Integer> getLineNumbers() { + return lineNumbers; + } + + /** + * Gets the text. + * @return The assembler text, properly trimmed. + */ + public String getText() { + return text.trim(); + } + +} |