笙默考试管理系统-MyExamTest----codemirror（69）

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笙默考试管理系统-MyExamTest----codemirror（69）

  

目录

一、 笙默考试管理系统-MyExamTest----codemirror

二、 笙默考试管理系统-MyExamTest----codemirror

三、 笙默考试管理系统-MyExamTest----codemirror

四、 笙默考试管理系统-MyExamTest----codemirror

五、 笙默考试管理系统-MyExamTest----codemirror

• 笙默考试管理系统-MyExamTest----codemirror

 }

    function block(type) {

        if (type == "}") return cont();

        return pass(statement, block);

    }

    function vardef1(type, value) {

        if (type == "variable"){register(value); return cont(vardef2);}

        return cont();

    }

    function vardef2(type, value) {

        if (value == "=") return cont(expression, vardef2);

        if (type == ",") return cont(vardef1);

}

• 笙默考试管理系统-MyExamTest----codemirror

    function forspec1(type) {

        if (type == "var") return cont(vardef1, forspec2);

        if (type == ";") return pass(forspec2);

        if (type == "variable") return cont(formaybein);

        return pass(forspec2);

    }

    function formaybein(type, value) {

        if (value == "in") return cont(expression);

        return cont(maybeoperator, forspec2);

    }

    function forspec2(type, value) {

        if (type == ";") return cont(forspec3);

        if (value == "in") return cont(expression);

        return cont(expression, expect(";"), forspec3);

}

• 笙默考试管理系统-MyExamTest----codemirror

    function forspec3(type) {

        if (type != ")") cont(expression);

    }

    function functiondef(type, value) {

        if (type == "variable") {register(value); return cont(functiondef);}

        if (type == "(") return cont(pushlex(")"), pushcontext, commasep(funarg, ")"), poplex, statement, popcontext);

    }

    function funarg(type, value) {

        if (type == "variable") {register(value); return cont();}

    }

• 笙默考试管理系统-MyExamTest----codemirror

    // Interface

    return {

        startState: function(basecolumn) {

            return {

                tokenize: jsTokenBase,

                reAllowed: true,

                kwAllowed: true,

                cc: [],

                lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false),

                localVars: null,

                context: null,

                indented: 0

            };

        },

• 笙默考试管理系统-MyExamTest----codemirror

        token: function(stream, state) {

            if (stream.sol()) {

                if (!state.lexical.hasOwnProperty("align"))

                    state.lexical.align = false;

                state.indented = stream.indentation();

            }

            if (stream.eatSpace()) return null;

            var style = state.tokenize(stream, state);

            if (type == "comment") return style;

            state.reAllowed = type == "operator" || type == "keyword c" || type.match(/^[\[{}\(,;:]$/);

            state.kwAllowed = type != '.';

            return parseJS(state, style, type, content, stream);

        },

        indent: function(state, textAfter) {

            if (state.tokenize != jsTokenBase) return 0;

            var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical,

                type = lexical.type, closing = firstChar == type;

            if (type == "vardef") return lexical.indented + 4;

            else if (type == "form" && firstChar == "{") return lexical.indented;

            else if (type == "stat" || type == "form") return lexical.indented + indentUnit;

            else if (lexical.info == "switch" && !closing)

                return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit);

            else if (lexical.align) return lexical.column + (closing ? 0 : 1);

            else return lexical.indented + (closing ? 0 : indentUnit);

        },

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