christoph/lecture-compilers
1
Fork 0
Code Actions Activity

updates

Browse Source
This commit is contained in:
ChUrl
2020-12-13 14:48:20 +01:00
parent 2712318654
commit d949a7fa8b
3 changed files with 77 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files

105
.idea/codeStyles/Project.xml generated
View File

@ -3,10 +3,12 @@
<option name="LINE_SEPARATOR" value="&#10;" />
<option name="RIGHT_MARGIN" value="100" />
<option name="SOFT_MARGINS" value="100" />
<DB2CodeStyleSettings version="2">
<option name="KEYWORD_CASE" value="0" />
<option name="TYPE_CASE" value="0" />
<DB2CodeStyleSettings version="5">
<option name="USE_GENERAL_STYLE" value="false" />
<option name="KEYWORD_CASE" value="2" />
<option name="IDENTIFIER_CASE" value="1" />
<option name="TYPE_CASE" value="2" />
<option name="CUSTOM_TYPE_CASE" value="2" />
<option name="QUOTED_IDENTIFIER_CASE" value="1" />
<option name="QUERY_EL_COMMA" value="2" />
<option name="INSERT_TABLE_EL_LINE" value="1" />
@ -21,10 +23,12 @@
<option name="WHERE_EL_LINE" value="1" />
<option name="ORDER_EL_LINE" value="1" />
</DB2CodeStyleSettings>
<DerbyCodeStyleSettings version="2">
<option name="KEYWORD_CASE" value="0" />
<option name="TYPE_CASE" value="0" />
<DerbyCodeStyleSettings version="5">
<option name="USE_GENERAL_STYLE" value="false" />
<option name="KEYWORD_CASE" value="2" />
<option name="IDENTIFIER_CASE" value="1" />
<option name="TYPE_CASE" value="2" />
<option name="CUSTOM_TYPE_CASE" value="2" />
<option name="QUOTED_IDENTIFIER_CASE" value="1" />
<option name="QUERY_EL_COMMA" value="2" />
<option name="INSERT_TABLE_EL_LINE" value="1" />
@ -39,10 +43,12 @@
<option name="WHERE_EL_LINE" value="1" />
<option name="ORDER_EL_LINE" value="1" />
</DerbyCodeStyleSettings>
<H2CodeStyleSettings version="2">
<option name="KEYWORD_CASE" value="0" />
<option name="TYPE_CASE" value="0" />
<H2CodeStyleSettings version="5">
<option name="USE_GENERAL_STYLE" value="false" />
<option name="KEYWORD_CASE" value="2" />
<option name="IDENTIFIER_CASE" value="1" />
<option name="TYPE_CASE" value="2" />
<option name="CUSTOM_TYPE_CASE" value="2" />
<option name="QUOTED_IDENTIFIER_CASE" value="1" />
<option name="QUERY_EL_COMMA" value="2" />
<option name="INSERT_TABLE_EL_LINE" value="1" />
@ -57,10 +63,12 @@
<option name="WHERE_EL_LINE" value="1" />
<option name="ORDER_EL_LINE" value="1" />
</H2CodeStyleSettings>
<HSQLCodeStyleSettings version="2">
<option name="KEYWORD_CASE" value="0" />
<option name="TYPE_CASE" value="0" />
<HSQLCodeStyleSettings version="5">
<option name="USE_GENERAL_STYLE" value="false" />
<option name="KEYWORD_CASE" value="2" />
<option name="IDENTIFIER_CASE" value="1" />
<option name="TYPE_CASE" value="2" />
<option name="CUSTOM_TYPE_CASE" value="2" />
<option name="QUOTED_IDENTIFIER_CASE" value="1" />
<option name="QUERY_EL_COMMA" value="2" />
<option name="INSERT_TABLE_EL_LINE" value="1" />
@ -88,28 +96,12 @@
<option name="JD_ADD_BLANK_AFTER_RETURN" value="true" />
<option name="JD_KEEP_INVALID_TAGS" value="false" />
</JavaCodeStyleSettings>
<JetCodeStyleSettings>
<option name="PACKAGES_TO_USE_STAR_IMPORTS">
<value>
<package name="java.util" alias="false" withSubpackages="false" />
<package name="kotlinx.android.synthetic" alias="false" withSubpackages="true" />
<package name="io.ktor" alias="false" withSubpackages="true" />
</value>
</option>
<option name="PACKAGES_IMPORT_LAYOUT">
<value>
<package name="" alias="false" withSubpackages="true" />
<package name="java" alias="false" withSubpackages="true" />
<package name="javax" alias="false" withSubpackages="true" />
<package name="kotlin" alias="false" withSubpackages="true" />
<package name="" alias="true" withSubpackages="true" />
</value>
</option>
</JetCodeStyleSettings>
<MSSQLCodeStyleSettings version="2">
<option name="KEYWORD_CASE" value="0" />
<option name="TYPE_CASE" value="0" />
<MSSQLCodeStyleSettings version="5">
<option name="USE_GENERAL_STYLE" value="false" />
<option name="KEYWORD_CASE" value="2" />
<option name="IDENTIFIER_CASE" value="1" />
<option name="TYPE_CASE" value="2" />
<option name="CUSTOM_TYPE_CASE" value="2" />
<option name="QUOTED_IDENTIFIER_CASE" value="1" />
<option name="QUERY_EL_COMMA" value="2" />
<option name="INSERT_TABLE_EL_LINE" value="1" />
@ -124,10 +116,12 @@
<option name="WHERE_EL_LINE" value="1" />
<option name="ORDER_EL_LINE" value="1" />
</MSSQLCodeStyleSettings>
<MySQLCodeStyleSettings version="2">
<option name="KEYWORD_CASE" value="0" />
<option name="TYPE_CASE" value="0" />
<MySQLCodeStyleSettings version="5">
<option name="USE_GENERAL_STYLE" value="false" />
<option name="KEYWORD_CASE" value="2" />
<option name="IDENTIFIER_CASE" value="1" />
<option name="TYPE_CASE" value="2" />
<option name="CUSTOM_TYPE_CASE" value="2" />
<option name="QUOTED_IDENTIFIER_CASE" value="1" />
<option name="QUERY_EL_COMMA" value="2" />
<option name="INSERT_TABLE_EL_LINE" value="1" />
@ -142,10 +136,12 @@
<option name="WHERE_EL_LINE" value="1" />
<option name="ORDER_EL_LINE" value="1" />
</MySQLCodeStyleSettings>
<OracleCodeStyleSettings version="2">
<option name="KEYWORD_CASE" value="0" />
<option name="TYPE_CASE" value="0" />
<OracleCodeStyleSettings version="5">
<option name="USE_GENERAL_STYLE" value="false" />
<option name="KEYWORD_CASE" value="2" />
<option name="IDENTIFIER_CASE" value="1" />
<option name="TYPE_CASE" value="2" />
<option name="CUSTOM_TYPE_CASE" value="2" />
<option name="QUOTED_IDENTIFIER_CASE" value="1" />
<option name="QUERY_EL_COMMA" value="2" />
<option name="INSERT_TABLE_EL_LINE" value="1" />
@ -160,10 +156,12 @@
<option name="WHERE_EL_LINE" value="1" />
<option name="ORDER_EL_LINE" value="1" />
</OracleCodeStyleSettings>
<PostgresCodeStyleSettings version="2">
<option name="KEYWORD_CASE" value="0" />
<option name="TYPE_CASE" value="0" />
<PostgresCodeStyleSettings version="5">
<option name="USE_GENERAL_STYLE" value="false" />
<option name="KEYWORD_CASE" value="2" />
<option name="IDENTIFIER_CASE" value="1" />
<option name="TYPE_CASE" value="2" />
<option name="CUSTOM_TYPE_CASE" value="2" />
<option name="QUOTED_IDENTIFIER_CASE" value="1" />
<option name="QUERY_EL_COMMA" value="2" />
<option name="INSERT_TABLE_EL_LINE" value="1" />
@ -182,10 +180,12 @@
<option name="SPACES_AROUND_KEY_VALUE_DELIMITER" value="true" />
<option name="KEEP_BLANK_LINES" value="true" />
</Properties>
<SQLiteCodeStyleSettings version="2">
<option name="KEYWORD_CASE" value="0" />
<option name="TYPE_CASE" value="0" />
<SQLiteCodeStyleSettings version="5">
<option name="USE_GENERAL_STYLE" value="false" />
<option name="KEYWORD_CASE" value="2" />
<option name="IDENTIFIER_CASE" value="1" />
<option name="TYPE_CASE" value="2" />
<option name="CUSTOM_TYPE_CASE" value="2" />
<option name="QUOTED_IDENTIFIER_CASE" value="1" />
<option name="QUERY_EL_COMMA" value="2" />
<option name="INSERT_TABLE_EL_LINE" value="1" />
@ -200,10 +200,11 @@
<option name="WHERE_EL_LINE" value="1" />
<option name="ORDER_EL_LINE" value="1" />
</SQLiteCodeStyleSettings>
<SqlCodeStyleSettings version="2">
<option name="KEYWORD_CASE" value="0" />
<option name="TYPE_CASE" value="0" />
<SqlCodeStyleSettings version="5">
<option name="KEYWORD_CASE" value="2" />
<option name="IDENTIFIER_CASE" value="1" />
<option name="TYPE_CASE" value="2" />
<option name="CUSTOM_TYPE_CASE" value="2" />
<option name="QUOTED_IDENTIFIER_CASE" value="1" />
<option name="QUERY_EL_COMMA" value="2" />
<option name="INSERT_TABLE_EL_LINE" value="1" />
@ -218,10 +219,12 @@
<option name="WHERE_EL_LINE" value="1" />
<option name="ORDER_EL_LINE" value="1" />
</SqlCodeStyleSettings>
<SybaseCodeStyleSettings version="2">
<option name="KEYWORD_CASE" value="0" />
<option name="TYPE_CASE" value="0" />
<SybaseCodeStyleSettings version="5">
<option name="USE_GENERAL_STYLE" value="false" />
<option name="KEYWORD_CASE" value="2" />
<option name="IDENTIFIER_CASE" value="1" />
<option name="TYPE_CASE" value="2" />
<option name="CUSTOM_TYPE_CASE" value="2" />
<option name="QUOTED_IDENTIFIER_CASE" value="1" />
<option name="QUERY_EL_COMMA" value="2" />
<option name="INSERT_TABLE_EL_LINE" value="1" />

24
src/test/java/parser/Demo.java
View File

@ -43,7 +43,7 @@ class Demo {
}
@Test
void demoBalance() throws URISyntaxException, IOException {
void demoLeftPrecedence() throws URISyntaxException, IOException {
Path path = Paths.get(this.getClass().getClassLoader().getResource("exampleGrammars/Grammar.grammar").toURI());
Grammar grammar = Grammar.fromFile(path);
LL1Parser parser = LL1Parser.fromGrammar(grammar);
@ -52,6 +52,26 @@ class Demo {
AST tree = parser.parse(lex.getAllTokens(), lex.getVocabulary());
ASTCompacter.clean(tree, grammar);
ExpressionBalancer.balance(tree);
ExpressionBalancer.flip(tree);
System.out.println("Before left-precedence:\n" + tree);
ExpressionBalancer.leftPrecedence(tree);
System.out.println("After left-precedence:\n" + tree);
}
@Test
void demoOperatorPrecedence() throws URISyntaxException, IOException {
Path path = Paths.get(this.getClass().getClassLoader().getResource("exampleGrammars/Grammar.grammar").toURI());
Grammar grammar = Grammar.fromFile(path);
LL1Parser parser = LL1Parser.fromGrammar(grammar);
Lexer lex = this.initLexer("General.stups");
AST tree = parser.parse(lex.getAllTokens(), lex.getVocabulary());
ASTCompacter.clean(tree, grammar);
ExpressionBalancer.flip(tree);
ExpressionBalancer.leftPrecedence(tree);
System.out.println("Before operator-precedence:\n" + tree);
ExpressionBalancer.operatorPrecedence(tree);
System.out.println("After operator-precedence:\n" + tree);
}
}

3
src/test/resources/examplePrograms/General.stups
View File

@ -1,7 +1,6 @@
class MyClass {
public static void main(String[] args) {
while (1 < 2)
i = 1;
boolean b = true;
}
}