Examples with Context org.matheclipse.core.expression.Context used on opensource projects

Example 11 with Context

use of org.matheclipse.core.expression.Context in project symja_android_library by axkr.

the class ComplexFormFactory method convertSymbol.

public void convertSymbol(final StringBuilder buf, final ISymbol symbol) {
    if (symbol == S.E) {
        buf.append("Math.E");
        return;
    } else if (symbol == S.Pi) {
        buf.append("Math.PI");
        return;
    } else if (symbol == S.False) {
        buf.append("false");
        return;
    } else if (symbol == S.True) {
        buf.append("true");
        return;
    } else if (symbol == S.Indeterminate) {
        buf.append("Double.NaN");
        return;
    }
    if (symbol.isConstantAttribute()) {
        try {
            double value = EvalEngine.get().evalDouble(symbol);
            buf.append("(" + value + ")");
            return;
        } catch (RuntimeException rex) {
        // 
        }
    }
    Context context = symbol.getContext();
    if (context == Context.DUMMY) {
        append(buf, symbol.getSymbolName());
        return;
    }
    if (ParserConfig.PARSER_USE_LOWERCASE_SYMBOLS && context.equals(Context.SYSTEM)) {
        String str = AST2Expr.PREDEFINED_SYMBOLS_MAP.get(symbol.getSymbolName());
        if (str != null) {
            append(buf, str);
            return;
        }
    }
    if (EvalEngine.get().getContextPath().contains(context)) {
        append(buf, symbol.getSymbolName());
    } else {
        append(buf, context.completeContextName() + symbol.getSymbolName());
    }
}

Example 12 with Context

use of org.matheclipse.core.expression.Context in project symja_android_library by axkr.

the class TeXFormFactory method convertSymbol.

public void convertSymbol(final StringBuilder buf, final ISymbol sym) {
    Context context = sym.getContext();
    if (context == Context.DUMMY) {
        buf.append(sym.getSymbolName());
        return;
    }
    String headStr = sym.getSymbolName();
    if (headStr.length() == 1) {
        String c = Characters.unicodeName(headStr.charAt(0));
        if (c != null) {
            final Object convertedSymbol = CONSTANT_SYMBOLS.get(c);
            if (convertedSymbol != null) {
                convertConstantSymbol(buf, sym, convertedSymbol);
                return;
            }
        }
    }
    if (context.equals(Context.SYSTEM) || context.isGlobal()) {
        if (ParserConfig.PARSER_USE_LOWERCASE_SYMBOLS && context.equals(Context.SYSTEM)) {
            String str = AST2Expr.PREDEFINED_SYMBOLS_MAP.get(headStr);
            if (str != null) {
                headStr = str;
            }
        }
        final Object convertedSymbol = CONSTANT_SYMBOLS.get(headStr);
        if (convertedSymbol == null) {
            buf.append(headStr);
        } else {
            convertConstantSymbol(buf, sym, convertedSymbol);
        }
        return;
    }
    if (EvalEngine.get().getContextPath().contains(context)) {
        buf.append(sym.getSymbolName());
    } else {
        buf.append(context.toString() + sym.getSymbolName());
    }
}

Example 13 with Context

use of org.matheclipse.core.expression.Context in project symja_android_library by axkr.

the class MathMLFormFactory method convertSymbol.

@Override
public void convertSymbol(final StringBuilder buf, final ISymbol sym) {
    Context context = sym.getContext();
    if (context == Context.DUMMY) {
        tagStart(buf, "mi");
        buf.append(sym.getSymbolName());
        tagEnd(buf, "mi");
        return;
    }
    String headStr = sym.getSymbolName();
    if (context.equals(Context.SYSTEM) || context.isGlobal()) {
        if (ParserConfig.PARSER_USE_LOWERCASE_SYMBOLS) {
            String str = AST2Expr.PREDEFINED_SYMBOLS_MAP.get(headStr);
            if (str != null) {
                headStr = str;
            }
        }
        final Object convertedSymbol = CONSTANT_SYMBOLS.get(headStr);
        if (convertedSymbol == null) {
            tagStart(buf, "mi");
            buf.append(headStr);
            tagEnd(buf, "mi");
            return;
        }
        if (convertedSymbol instanceof Operator) {
            ((Operator) convertedSymbol).convert(buf);
            return;
        }
        tagStart(buf, "mi");
        buf.append(convertedSymbol.toString());
        tagEnd(buf, "mi");
        return;
    }
    if (EvalEngine.get().getContextPath().contains(context)) {
        tagStart(buf, "mi");
        buf.append(sym.getSymbolName());
    } else {
        tagStart(buf, "mi");
        buf.append(context.toString() + sym.getSymbolName());
    }
    tagEnd(buf, "mi");
}

Example 14 with Context

use of org.matheclipse.core.expression.Context in project symja_android_library by axkr.

the class DoubleFormFactory method convertSymbol.

public void convertSymbol(final StringBuilder buf, final ISymbol symbol) {
    if (symbol == S.E) {
        buf.append("Math.E");
        return;
    } else if (symbol == S.Pi) {
        buf.append("Math.PI");
        return;
    } else if (symbol == S.False) {
        buf.append("false");
        return;
    } else if (symbol == S.True) {
        buf.append("true");
        return;
    } else if (symbol == S.Indeterminate) {
        buf.append("Double.NaN");
        return;
    }
    if (symbol.isConstantAttribute()) {
        try {
            double value = EvalEngine.get().evalDouble(symbol);
            buf.append("(" + value + ")");
            return;
        } catch (RuntimeException rex) {
        // 
        }
    }
    Context context = symbol.getContext();
    if (context == Context.DUMMY) {
        append(buf, symbol.getSymbolName());
        return;
    }
    if (ParserConfig.PARSER_USE_LOWERCASE_SYMBOLS && context.equals(Context.SYSTEM)) {
        String str = AST2Expr.PREDEFINED_SYMBOLS_MAP.get(symbol.getSymbolName());
        if (str != null) {
            append(buf, str);
            return;
        }
    }
    if (EvalEngine.get().getContextPath().contains(context)) {
        append(buf, symbol.getSymbolName());
    } else {
        append(buf, context.completeContextName() + symbol.getSymbolName());
    }
}