笙默考试管理系统-MyExamTest----codemirror（34）

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笙默考试管理系统-MyExamTest----codemirror（34）

目录

一、 笙默考试管理系统-MyExamTest

二、 笙默考试管理系统-MyExamTest

三、 笙默考试管理系统-MyExamTest

四、 笙默考试管理系统-MyExamTest

五、 笙默考试管理系统-MyExamTest

• 笙默考试管理系统-MyExamTest

 addMark: function(mark) {

            mark.attach(this);

            if (this.marked == null) this.marked = [];

            this.marked.push(mark);

            this.marked.sort(function(a, b){return (a.from || 0) - (b.from || 0);});

        },

        // Run the given mode's parser over a line, update the styles

        // array, which contains alternating fragments of text and CSS

        // classes.

• 笙默考试管理系统-MyExamTest

        highlight: function(mode, state, tabSize) {

            var stream = new StringStream(this.text, tabSize), st = this.styles, pos = 0;

            var changed = false, curWord = st[0], prevWord;

            if (this.text == "" && mode.blankLine) mode.blankLine(state);

            while (!stream.eol()) {

                var style = mode.token(stream, state);

                var substr = this.text.slice(stream.start, stream.pos);

                stream.start = stream.pos;

                if (pos && st[pos-1] == style)

• 笙默考试管理系统-MyExamTest

                    st[pos-2] += substr;

                else if (substr) {

                    if (!changed && (st[pos+1] != style || (pos && st[pos-2] != prevWord))) changed = true;

                    st[pos++] = substr; st[pos++] = style;

                    prevWord = curWord; curWord = st[pos];

                }

• 笙默考试管理系统-MyExamTest

                // Give up when line is ridiculously long

                if (stream.pos > 5000) {

                    st[pos++] = this.text.slice(stream.pos); st[pos++] = null;

                    break;

                }

            }

            if (st.length != pos) {st.length = pos; changed = true;}

            if (pos && st[pos-2] != prevWord) changed = true;

            // Short lines with simple highlights return null, and are

            // counted as changed by the driver because they are likely to

            // highlight the same way in various contexts.

            return changed || (st.length < 5 && this.text.length < 10 ? null : false);

        },

• 笙默考试管理系统-MyExamTest

        // Fetch the parser token for a given character. Useful for hacks

        // that want to inspect the mode state (say, for completion).

        getTokenAt: function(mode, state, ch) {

            var txt = this.text, stream = new StringStream(txt);

            while (stream.pos < ch && !stream.eol()) {

                stream.start = stream.pos;

                var style = mode.token(stream, state);

            }

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