lab1-3
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README.md
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README.md
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Чтобы запустить проект, нужно открыть консоль и запустить Python сервер
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```bash
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python -m http.server
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```
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Чтобы проверить валидность документа, открыть WSL и запустить
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```bash
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xmllint --schema it_companies.xsd it_companies.xml --noout
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```
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dtd.xml
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dtd.xml
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<!ELEMENT it_companies (company+)>
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<!ELEMENT company (name, location, employees, specialization, founded)>
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<!-- Поле name должно содержать строку от 1 до 100 символов -->
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<!ELEMENT name (#PCDATA)>
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<!ATTLIST name length CDATA #IMPLIED>
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<!-- Поле location должно содержать строку от 1 до 150 символов -->
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<!ELEMENT location (#PCDATA)>
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<!ATTLIST location length CDATA #IMPLIED>
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<!-- Поле employees — целое число, больше 0 и до 2,000,000 -->
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<!ELEMENT employees (#PCDATA)>
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<!ATTLIST employees minInclusive CDATA #IMPLIED
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maxInclusive CDATA #IMPLIED>
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<!-- Поле specialization должно содержать строку от 1 до 200 символов -->
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<!ELEMENT specialization (#PCDATA)>
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<!ATTLIST specialization length CDATA #IMPLIED>
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<!-- Поле founded — дата в формате YYYY-MM-DD -->
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<!ELEMENT founded (#PCDATA)>
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<!ATTLIST founded pattern CDATA #IMPLIED>
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it_companies.xml
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it_companies.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<?xml-stylesheet type="text/xsl" href="it_companies.xsl"?>
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<it_companies xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:noNamespaceSchemaLocation="it_companies.xsd">
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<company>
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<name>OpenAI</name>
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<location>San Francisco, CA, USA</location>
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<employees>1000</employees>
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<specialization>Artificial Intelligence</specialization>
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<founded>2015-12-11</founded>
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</company>
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<company>
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<name>Yandex</name>
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<location>Moscow, Russia</location>
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<employees>10000</employees>
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<specialization>Search Engine, Online Services</specialization>
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<founded>1997-09-23</founded>
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</company>
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<company>
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<name>Google</name>
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<location>Mountain View, CA, USA</location>
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<employees>135000</employees>
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<specialization>Search Engine, Advertising, Cloud Computing</specialization>
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<founded>1998-09-04</founded>
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</company>
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<company>
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<name>Microsoft</name>
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<location>Redmond, WA, USA</location>
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<employees>221000</employees>
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<specialization>Software, Cloud Services</specialization>
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<founded>1975-04-04</founded>
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</company>
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<company>
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<name>Amazon</name>
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<location>Seattle, WA, USA</location>
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<employees>1540000</employees>
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<specialization>E-commerce, Cloud Computing</specialization>
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<founded>1994-07-05</founded>
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</company>
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<company>
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<name>Apple</name>
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<location>Cupertino, CA, USA</location>
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<employees>164000</employees>
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<specialization>Consumer Electronics, Software</specialization>
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<founded>1976-04-01</founded>
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</company>
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<company>
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<name>IBM</name>
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<location>Armonk, NY, USA</location>
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<employees>282100</employees>
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<specialization>IT Services, Hardware, Software</specialization>
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<founded>1911-06-16</founded>
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</company>
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<company>
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<name>Meta (Facebook)</name>
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<location>Menlo Park, CA, USA</location>
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<employees>66000</employees>
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<specialization>Social Media, Virtual Reality</specialization>
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<founded>2004-02-04</founded>
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</company>
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<company>
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<name>Twitter (X)</name>
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<location>San Francisco, CA, USA</location>
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<employees>7500</employees>
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<specialization>Social Media</specialization>
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<founded>2006-03-21</founded>
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</company>
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<company>
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<name>Alibaba</name>
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<location>Hangzhou, China</location>
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<employees>251462</employees>
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<specialization>E-commerce, Technology</specialization>
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<founded>1999-06-28</founded>
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</company>
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</it_companies>
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it_companies.xsd
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it_companies.xsd
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<?xml version="1.0" encoding="UTF-8"?>
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<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
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<xs:element name="it_companies">
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<xs:complexType>
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<xs:sequence>
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<xs:element name="company" maxOccurs="unbounded">
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<xs:complexType>
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<xs:sequence>
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<!-- Ограничение на имя компании: минимум 1 символ, максимум 100 символов -->
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<xs:element name="name">
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<xs:simpleType>
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<xs:restriction base="xs:string">
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<xs:minLength value="1"/>
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<xs:maxLength value="100"/>
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</xs:restriction>
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</xs:simpleType>
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</xs:element>
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<!-- Ограничение на местоположение: минимум 1 символ, максимум 150 символов -->
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<xs:element name="location">
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<xs:simpleType>
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<xs:restriction base="xs:string">
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<xs:minLength value="1"/>
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<xs:maxLength value="150"/>
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</xs:restriction>
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</xs:simpleType>
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</xs:element>
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<!-- Ограничение на количество сотрудников: минимум 1, максимум 2,000,000 -->
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<xs:element name="employees">
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<xs:simpleType>
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<xs:restriction base="xs:int">
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<xs:minInclusive value="1"/>
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<xs:maxInclusive value="2000000"/>
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</xs:restriction>
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</xs:simpleType>
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</xs:element>
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<!-- Ограничение на специализацию: минимум 1 символ, максимум 200 символов -->
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<xs:element name="specialization">
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<xs:simpleType>
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<xs:restriction base="xs:string">
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<xs:minLength value="1"/>
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<xs:maxLength value="200"/>
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</xs:restriction>
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</xs:simpleType>
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</xs:element>
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<!-- Ограничение на дату: только даты формата YYYY-MM-DD, минимум - 1900 год -->
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<xs:element name="founded">
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<xs:simpleType>
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<xs:restriction base="xs:date">
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<!-- Дата не может быть раньше 1900-01-01 -->
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<xs:minInclusive value="1900-01-01"/>
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</xs:restriction>
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</xs:simpleType>
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</xs:element>
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</xs:sequence>
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</xs:complexType>
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</xs:element>
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</xs:sequence>
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</xs:complexType>
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</xs:element>
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</xs:schema>
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33
it_companies.xsl
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it_companies.xsl
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<?xml version="1.0" encoding="UTF-8"?>
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<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
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<xsl:output method="html" />
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<xsl:template match="/">
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<html>
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<head>
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<title>IT Companies</title>
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</head>
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<body>
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<h2>List of IT Companies</h2>
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<table border="1">
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<tr>
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<th>Name</th>
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<th>Location</th>
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<th>Employees</th>
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<th>Specialization</th>
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<th>Founded</th>
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</tr>
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<xsl:for-each select="it_companies/company">
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<tr>
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<td><xsl:value-of select="name" /></td>
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<td><xsl:value-of select="location" /></td>
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<td><xsl:value-of select="employees" /></td>
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<td><xsl:value-of select="specialization" /></td>
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<td><xsl:value-of select="founded" /></td>
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</tr>
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</xsl:for-each>
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</table>
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</body>
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</html>
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</xsl:template>
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</xsl:stylesheet>
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