source: java/main/src/main/java/com/framsticks/params/SimpleSource.java @ 86

package com.framsticks.params;

/**
 * @author Piotr Sniegowski
 */
public class SimpleSource implements SourceInterface {

        String content;
        int cursor;

        public SimpleSource(String content) {
                this.content = content;
                cursor = 0;
        }

        @Override
        public String getFilename() {
                return "<String>";
        }

        @Override
        public String readLine() {
                assert !isClosed();
                if (cursor >= content.length()) {
                        return null;
                }
                int nextEndLine = content.indexOf('\n', cursor);
                if (nextEndLine == -1) {
                        nextEndLine = content.length();
                }
                String result = content.substring(cursor, nextEndLine);
                cursor = nextEndLine + 1;
                return result;
        }

        @Override
        public String demangleInclude(String include) {
                return null;
        }

        @Override
        public SourceInterface openInclude(String include) {
                return null;
        }

        @Override
        public void close() {
                content = null;
        }

        //TODO no magic numbers
        @Override
        public boolean isClosed() {
                return content != null;
        }

}