PostgreSQL syntax highlighting and validation

Author: BoykoAlex

Diff for: headless-services/commons/jpql/.gitignore

@@ -11,6 +11,10 @@
 /src/main/java/org/springframework/ide/vscode/parser/mysql/MySqlParser.tokens
 /src/main/java/org/springframework/ide/vscode/parser/mysql/MySqlLexer.interp
 /src/main/java/org/springframework/ide/vscode/parser/mysql/MySqlLexer.tokens
+/src/main/java/org/springframework/ide/vscode/parser/postgresql/PostgreSqlParser.interp
+/src/main/java/org/springframework/ide/vscode/parser/postgresql/PostgreSqlParser.tokens
+/src/main/java/org/springframework/ide/vscode/parser/postgresql/PostgreSqlLexer.interp
+/src/main/java/org/springframework/ide/vscode/parser/postgresql/PostgreSqlLexer.tokens
 /src/main/java/org/springframework/ide/vscode/parser/spel/SpelParser.interp
 /src/main/java/org/springframework/ide/vscode/parser/spel/SpelParser.tokens
 /src/main/java/org/springframework/ide/vscode/parser/spel/SpelLexer.interp

Diff for: headless-services/commons/jpql/generate-parsers.sh

@@ -10,4 +10,5 @@ java -jar ${workdir}/antlr-${ANTLR_VERSION}.jar Jpql.g4 -o ${workdir}/src/main/j
 java -jar ${workdir}/antlr-${ANTLR_VERSION}.jar Hql.g4 -o ${workdir}/src/main/java/org/springframework/ide/vscode/parser/hql -package org.springframework.ide.vscode.parser.hql
 java -jar ${workdir}/antlr-${ANTLR_VERSION}.jar MySqlLexer.g4 MySqlParser.g4 -o ${workdir}/src/main/java/org/springframework/ide/vscode/parser/mysql -package org.springframework.ide.vscode.parser.mysql
 java -jar ${workdir}/antlr-${ANTLR_VERSION}.jar SpelLexer.g4 SpelParser.g4 -o ${workdir}/src/main/java/org/springframework/ide/vscode/parser/spel -package org.springframework.ide.vscode.parser.spel
+java -jar ${workdir}/antlr-${ANTLR_VERSION}.jar PostgreSqlLexer.g4 PostgreSqlParser.g4 -o ${workdir}/src/main/java/org/springframework/ide/vscode/parser/postgresql -package org.springframework.ide.vscode.parser.postgresql