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|---|---|---|
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| /* | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2016-2025 Objectionary.com | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included | ||
| * in all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
| package org.eolang.parser; | ||
|
|
||
| import com.jcabi.xml.XML; | ||
| import java.io.IOException; | ||
| import java.nio.file.Path; | ||
| import java.util.Set; | ||
| import java.util.function.Supplier; | ||
| import org.cactoos.Text; | ||
| import org.cactoos.iterable.IterableEnvelope; | ||
| import org.cactoos.iterable.Joined; | ||
| import org.cactoos.iterable.Mapped; | ||
| import org.cactoos.text.TextOf; | ||
| import org.xembly.Directive; | ||
| import org.xembly.Directives; | ||
|
|
||
| /** | ||
| * Phi expression. | ||
| * @since 0.51.0 | ||
| */ | ||
| public class Phi { | ||
| /** | ||
| * Program name. | ||
| */ | ||
| private final Supplier<String> name; | ||
|
|
||
| /** | ||
| * Phi source code. | ||
| */ | ||
| private final Text source; | ||
|
|
||
| /** | ||
| * Set of metas that are have to be added to result XMIR. | ||
| */ | ||
| private final Iterable<Directive> metas; | ||
|
|
||
| /** | ||
| * Ctor. | ||
| * @param file Source file | ||
| */ | ||
| public Phi(final Path file) { | ||
| this(file, new Directives()); | ||
| } | ||
|
|
||
| /** | ||
| * Ctor. | ||
| * @param file Source file | ||
| * @param metas Set of metas to add to result XMIR | ||
| */ | ||
| public Phi(final Path file, final Set<String> metas) { | ||
| this(file, new Phi.Metas(metas)); | ||
| } | ||
|
|
||
| /** | ||
| * Ctor. | ||
| * @param source PHI source code | ||
| */ | ||
| public Phi(final Text source) { | ||
| this(source, new Directives()); | ||
| } | ||
|
|
||
| /** | ||
| * Ctor. | ||
| * @param source PHI source code | ||
| * @param metas Set of metas to add to result XMIR | ||
| */ | ||
| public Phi(final Text source, final Set<String> metas) { | ||
| this(source, new Phi.Metas(metas)); | ||
| } | ||
|
|
||
| /** | ||
| * Ctor. | ||
| * @param file Source file | ||
| * @param metas Extra metas to add after parsing | ||
| */ | ||
| public Phi(final Path file, final Iterable<Directive> metas) { | ||
| this( | ||
| () -> file.getFileName().toString().replace(".phi", ""), | ||
| file, | ||
| metas | ||
| ); | ||
| } | ||
|
|
||
| /** | ||
| * Ctor. | ||
| * @param source PHI source code | ||
| * @param metas Extra metas to add after parsing | ||
| */ | ||
| public Phi(final Text source, final Iterable<Directive> metas) { | ||
| this(() -> "unknown", source, metas); | ||
| } | ||
|
|
||
| /** | ||
| * Ctor. | ||
| * @param name Program name | ||
| * @param file Source file | ||
| * @param metas Extra metas to add after parsing | ||
| */ | ||
| public Phi(final Supplier<String> name, final Path file, final Iterable<Directive> metas) { | ||
| this(name, new TextOf(file), metas); | ||
| } | ||
|
|
||
| /** | ||
| * Ctor. | ||
| * @param name Program name | ||
| * @param source PHI source code | ||
| * @param metas Extra metas to add after parsing | ||
| */ | ||
| public Phi(final Supplier<String> name, final Text source, final Iterable<Directive> metas) { | ||
| this.name = name; | ||
| this.source = source; | ||
| this.metas = metas; | ||
| } | ||
|
|
||
| /** | ||
| * Parse PHI expression to XMIR. | ||
| * @return Parsed PHI to XMIR. | ||
| * @throws IOException If fails to parse | ||
| */ | ||
| public XML unphi() throws IOException { | ||
| return new PhiSyntax(this.name.get(), this.source, this.metas).parsed(); | ||
| } | ||
|
|
||
| /** | ||
| * Accumulates all metas that should be attached to unphied XMIR. | ||
| * +package meta is prohibited since it's converted to special object | ||
| * with "λ -> Package" binding. | ||
| * @since 0.36.0 | ||
| */ | ||
| public static class Metas extends IterableEnvelope<Directive> { | ||
| /** | ||
| * Package meta. | ||
| */ | ||
| private static final String PACKAGE = "package"; | ||
|
|
||
| /** | ||
| * Ctor. | ||
| * @param metas Metas to append | ||
| */ | ||
| public Metas(final Iterable<String> metas) { | ||
| super( | ||
| new Joined<>( | ||
| new Mapped<>( | ||
| meta -> { | ||
| final String[] pair = meta.split(" ", 2); | ||
| final String head = pair[0].substring(1); | ||
| if (Phi.Metas.PACKAGE.equals(head)) { | ||
| throw new IllegalStateException( | ||
| "+package meta is prohibited for attaching to unphied XMIR" | ||
| ); | ||
| } | ||
| final Directives dirs = new Directives() | ||
| .xpath("/program") | ||
| .addIf("metas") | ||
| .add("meta") | ||
| .add("head").set(head).up() | ||
| .add("tail"); | ||
| if (pair.length > 1) { | ||
| dirs.set(pair[1].trim()).up(); | ||
| for (final String part : pair[1].trim().split(" ")) { | ||
| dirs.add("part").set(part).up(); | ||
| } | ||
| } else { | ||
| dirs.up(); | ||
| } | ||
| return dirs.up(); | ||
| }, | ||
| metas | ||
| ) | ||
| ) | ||
| ); | ||
| } | ||
| } | ||
| } |
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