Examples with ESCAPED_TEXT org.jdbi.v3.core.internal.lexer.DefineStatementLexer.ESCAPED_TEXT used on opensource projects

Example 1 with ESCAPED_TEXT

use of org.jdbi.v3.core.internal.lexer.DefineStatementLexer.ESCAPED_TEXT in project jdbi by jdbi.

the class DefinedAttributeTemplateEngine method render.

@Override
public String render(String template, StatementContext ctx) {
    StringBuilder b = new StringBuilder();
    DefineStatementLexer lexer = new DefineStatementLexer(new ANTLRStringStream(template));
    try {
        Token t = lexer.nextToken();
        while (t.getType() != EOF) {
            switch(t.getType()) {
                case COMMENT:
                case LITERAL:
                case QUOTED_TEXT:
                case DOUBLE_QUOTED_TEXT:
                    b.append(t.getText());
                    break;
                case DEFINE:
                    String text = t.getText();
                    String key = text.substring(1, text.length() - 1);
                    Object value = ctx.getAttribute(key);
                    if (value == null) {
                        throw new UnableToCreateStatementException("Undefined attribute for token '" + text + "'", ctx);
                    }
                    b.append(value);
                    break;
                case ESCAPED_TEXT:
                    b.append(t.getText().substring(1));
                    break;
                default:
                    break;
            }
            t = lexer.nextToken();
        }
        return b.toString();
    } catch (RuntimeException e) {
        throw new UnableToCreateStatementException("Error rendering SQL template: '" + template + "'", e, ctx);
    }
}

Example 2 with ESCAPED_TEXT

use of org.jdbi.v3.core.internal.lexer.DefineStatementLexer.ESCAPED_TEXT in project jdbi by jdbi.

the class ColonPrefixSqlParser method internalParse.

@Override
ParsedSql internalParse(String sql) {
    ParsedSql.Builder parsedSql = ParsedSql.builder();
    ColonStatementLexer lexer = new ColonStatementLexer(CharStreams.fromString(sql));
    lexer.addErrorListener(new ErrorListener());
    Token t = lexer.nextToken();
    while (t.getType() != EOF) {
        switch(t.getType()) {
            case COMMENT:
            case LITERAL:
            case QUOTED_TEXT:
            case DOUBLE_QUOTED_TEXT:
                parsedSql.append(t.getText());
                break;
            case NAMED_PARAM:
                parsedSql.appendNamedParameter(t.getText().substring(1));
                break;
            case POSITIONAL_PARAM:
                parsedSql.appendPositionalParameter();
                break;
            case ESCAPED_TEXT:
                parsedSql.append(t.getText().substring(1));
                break;
            default:
                break;
        }
        t = lexer.nextToken();
    }
    return parsedSql.build();
}

Example 3 with ESCAPED_TEXT

use of org.jdbi.v3.core.internal.lexer.DefineStatementLexer.ESCAPED_TEXT in project jdbi by jdbi.

the class HashPrefixSqlParser method internalParse.

@Override
ParsedSql internalParse(String sql) {
    ParsedSql.Builder parsedSql = ParsedSql.builder();
    HashStatementLexer lexer = new HashStatementLexer(CharStreams.fromString(sql));
    lexer.addErrorListener(new ErrorListener());
    Token t = lexer.nextToken();
    while (t.getType() != EOF) {
        switch(t.getType()) {
            case COMMENT:
            case LITERAL:
            case QUOTED_TEXT:
            case DOUBLE_QUOTED_TEXT:
                parsedSql.append(t.getText());
                break;
            case NAMED_PARAM:
                parsedSql.appendNamedParameter(t.getText().substring(1));
                break;
            case POSITIONAL_PARAM:
                parsedSql.appendPositionalParameter();
                break;
            case ESCAPED_TEXT:
                parsedSql.append(t.getText().substring(1));
                break;
            default:
                break;
        }
        t = lexer.nextToken();
    }
    return parsedSql.build();
}

Example 4 with ESCAPED_TEXT

use of org.jdbi.v3.core.internal.lexer.DefineStatementLexer.ESCAPED_TEXT in project jdbi by jdbi.

the class DefinedAttributeTemplateEngine method parse.

@Override
public Optional<Function<StatementContext, String>> parse(String template, ConfigRegistry config) {
    StringBuilder buf = new StringBuilder();
    List<BiConsumer<StatementContext, StringBuilder>> preparation = new ArrayList<>();
    Runnable pushBuf = () -> {
        // NOPMD
        if (buf.length() > 0) {
            String bit = buf.toString();
            buf.setLength(0);
            preparation.add((ctx, b) -> b.append(bit));
        }
    };
    DefineStatementLexer lexer = new DefineStatementLexer(CharStreams.fromString(template));
    lexer.addErrorListener(new ErrorListener());
    Token t = lexer.nextToken();
    while (t.getType() != EOF) {
        switch(t.getType()) {
            case COMMENT:
            case LITERAL:
            case QUOTED_TEXT:
            case DOUBLE_QUOTED_TEXT:
                buf.append(t.getText());
                break;
            case DEFINE:
                pushBuf.run();
                String text = t.getText();
                String key = text.substring(1, text.length() - 1);
                preparation.add((ctx, b) -> {
                    Object value = ctx.getAttribute(key);
                    if (value == null) {
                        throw new UnableToCreateStatementException("Undefined attribute for token '" + text + "'", ctx);
                    }
                    b.append(value);
                });
                break;
            case ESCAPED_TEXT:
                buf.append(t.getText().substring(1));
                break;
            default:
                break;
        }
        t = lexer.nextToken();
    }
    pushBuf.run();
    return Optional.of(ctx -> {
        try {
            StringBuilder result = new StringBuilder();
            preparation.forEach(a -> a.accept(ctx, result));
            return result.toString();
        } catch (RuntimeException e) {
            throw new UnableToCreateStatementException("Error rendering SQL template: '" + template + "'", e, ctx);
        }
    });
}