Java Code Examples for com.intellij.lang.PsiBuilder#rawTokenIndex()

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Example 1
Source Project: reasonml-idea-plugin   File: DuneParser.java    License: MIT License 4 votes vote down vote up
@Override
protected void parseFile(@NotNull PsiBuilder builder, @NotNull ParserState state) {
    IElementType tokenType = null;

    //long parseStart = System.currentTimeMillis();

    int c = current_position_(builder);
    while (true) {
        //long parseTime = System.currentTimeMillis();
        //if (5 < parseTime - parseStart) {
        // Protection: abort the parsing if too much time spent
        //break;
        //}

        state.previousElementType1 = tokenType;
        tokenType = builder.getTokenType();
        if (tokenType == null) {
            break;
        }

        // ( .. )
        if (tokenType == m_types.LPAREN) {
            parseLParen(builder, state);
        } else if (tokenType == m_types.RPAREN) {
            if (state.isCurrentResolution(stanzaNamedFields)) {
                state.popEnd();
            }

            if (state.isInScopeExpression()) {
                state.complete();
                state.advance();
                state.popEnd();
            } else {
                builder.error("Unbalanced parenthesis");
            }
        }

        // %{ .. }
        else if (tokenType == m_types.VAR_START) {
            parseVarStart(builder, state);
        } else if (tokenType == m_types.VAR_END) {
            parseVarEnd(builder, state);
        } else if (tokenType == m_types.ATOM) {
            parseAtom(builder, state);
        }

        if (state.dontMove) {
            state.dontMove = false;
        } else {
            builder.advanceLexer();
        }

        if (!empty_element_parsed_guard_(builder, "duneFile", c)) {
            break;
        }

        c = builder.rawTokenIndex();
    }
}