TypeScript codemirror.defineMode函数代码示例

export function getDiffMode(): string {
  if (diffModeDefined) {
    return DiffModeName
  }

  diffModeDefined = true

  CodeMirror.defineMode(DiffModeName, function(
    config: CodeMirror.EditorConfiguration,
    modeOptions?: any
  ) {
    return {
      token: parseToken,
    }
  })

  return DiffModeName
}

import 'codemirror/mode/python/python';

/**
 * Define an IPython codemirror mode.
 *
 * It is a slightly altered Python Mode with a `?` operator.
 */
CodeMirror.defineMode(
  'ipython',
  (config: CodeMirror.EditorConfiguration, modeOptions?: any) => {
    let pythonConf: any = {};
    for (let prop in modeOptions) {
      if (modeOptions.hasOwnProperty(prop)) {
        pythonConf[prop] = modeOptions[prop];
      }
    }
    pythonConf.name = 'python';
    pythonConf.singleOperators = new RegExp('^[\\+\\-\\*/%&|@\\^~<>!\\?]');
    pythonConf.identifiers = new RegExp(
      '^[_A-Za-z\u00A1-\uFFFF][_A-Za-z0-9\u00A1-\uFFFF]*'
    );
    return CodeMirror.getMode(config, pythonConf);
  },
  'python'
);

CodeMirror.defineMIME('text/x-ipython', 'ipython');
CodeMirror.modeInfo.push({
  ext: [],
  mime: 'text/x-ipython',
  mode: 'ipython',
  name: 'ipython'

 */
CodeMirror.defineMode('ipythongfm', (config: CodeMirror.EditorConfiguration, modeOptions?: any) => {
  let gfmMode = CodeMirror.getMode(config, 'gfm');
  let texMode = CodeMirror.getMode(config, 'stex');

  return CodeMirror.multiplexingMode(
    gfmMode,
    {
      open: '$$', close: '$$',
      mode: texMode,
      delimStyle: 'delimit'
    },
    {
      open: '$', close: '$',
      mode: texMode,
      delimStyle: 'delimit'
    },
    {
      open: '\\(', close: '\\)',
      mode: texMode,
      delimStyle: 'delimit'
    },
    {
      open: '\\[', close: '\\]',
      mode: texMode,
      delimStyle: 'delimit'
    }
    // .. more multiplexed styles can follow here
  );
}, 'gfm');

// https://github.com/nteract/nteract/issues/389
import CodeMirror from "codemirror";

import "codemirror/mode/meta";
import "codemirror/mode/python/python";

CodeMirror.defineMode(
  "ipython",
  (
    conf: CodeMirror.EditorConfiguration,
    parserConf: any
  ): CodeMirror.Mode<any> => {
    const ipythonConf = Object.assign({}, parserConf, {
      name: "python",
      singleOperators: new RegExp("^[\\+\\-\\*/%&|@\\^~<>!\\?]"),
      identifiers: new RegExp(
        "^[_A-Za-z\u00A1-\uFFFF][_A-Za-z0-9\u00A1-\uFFFF]*"
      ) // Technically Python3
    });
    return CodeMirror.getMode(conf, ipythonConf);
  },
  "python"
);

CodeMirror.defineMIME("text/x-ipython", "ipython");

CodeMirror.defineMode(
  'ipythongfm',
  (config: CodeMirror.EditorConfiguration, modeOptions?: any) => {
    let gfmMode = CodeMirror.getMode(config, {
      name: 'gfm',
      // Override list3 with an under-used token, rather than `keyword`
      tokenTypeOverrides: { list3: 'string-2' }
    });
    let texMode = CodeMirror.getMode(config, {
      name: 'stex',
      inMathMode: true
    });

    return CodeMirror.multiplexingMode(
      gfmMode,
      {
        open: '$$',
        close: '$$',
        mode: texMode,
        delimStyle: 'delimit'
      },
      {
        open: '$',
        close: '$',
        mode: texMode,
        delimStyle: 'delimit'
      },
      {
        open: '\\(',
        close: '\\)',
        mode: texMode,
        delimStyle: 'delimit'
      },
      {
        open: '\\[',
        close: '\\]',
        mode: texMode,
        delimStyle: 'delimit'
      }
      // .. more multiplexed styles can follow here
    );
  },
  'gfm'
);

 it('should load a defined spec', async () => {
   CodeMirror.modeInfo.push(fakeMode('foo'));
   CodeMirror.defineMode('foo', () => null);
   let spec = await Mode.ensure('text/foo');
   expect(spec.name).to.equal('FOO');
 });

import * as CodeMirror from 'codemirror';

import 'codemirror/lib/codemirror';
import 'codemirror/mode/haskell/haskell';

CodeMirror.defineMode("ihaskell", (config) => {
  let hmode = CodeMirror.getMode(config, "haskell");
  return CodeMirror.multiplexingMode(
    hmode,
    {
      open: /:(?=!)/, // Matches : followed by !, but doesn't consume !
      close: /^(?!!)/, // Matches start of line not followed by !, doesn't consume character
      mode: CodeMirror.getMode(config, "text/plain"),
      delimStyle: "delimit"
    },
    {
      open: /\[r\||\[rprint\||\[rgraph\|/,
      close: /\|\]/ ,
      mode: CodeMirror.getMode(config, "text/x-rsrc"),
      delimStyle: "delimit"}
  );
});

CodeMirror.defineMIME("text/x-ihaskell", "ihaskell");

CodeMirror.modeInfo.push({
  ext: ['hs'],
  mime: "text/x-ihaskell",
  mode: 'ihaskell',
  name: 'ihaskell'
});

CodeMirror.defineSimpleMode = function(name, states) {
  CodeMirror.defineMode(name, function(config) {
    return CodeMirror.simpleMode(config, states)
  })
}

defineMode("mips-pp64", function() {
  const directives = /\.(ascii|asciiz|align|byte|definelabel|else|elseif|endif|fill|float|halfword|if|skip|word)\b/i;
  const regs = /\$?(a([0-3]|t)|f(p)|g(p)|k([0-1])|r(0|a)|s([0-8]|p)|t(\d)|v([0-1])|zero)\b/i;
  //const opcodes = /\b(a(bs|ddiu|ddi|ddu|dd|ndi|nd)|b(czt|czf|eqz|eq|gezal|gez|geu|ge|gtu|gtz|gt|leu|lez|le|ltu|lt|nez|ltzal|ltz|ne|qez|)|c(lo|lz)|d(ivu|iv)|e(ret)|j(alr|al|r|)|l(a|bu|b|d|hu|h|i|ui|wcl|wl|wr|w)|m(addu|add|fc0|flo|fhi|ove|sub|ulou|ulo|ult|ul|tc0)|n(egu|eg|omove|op|or|ot)|o(ri|r)|r(emu|em|ol|or)|s(b|c|dcl|d|eq|geu|ge|gtu|gt|h|leu|le|ne|llv|ll|ltiu|lti|ltu|lt|rav|ra|rlv|rl|ubu|ub|wcl|wr|wl|w|yscall)|t(eqi|eq|geu|geiu|gei|ge|ltu|ltiu|lti|lt)|u(lhu|lh|lw|sc|sh|sw)|x(ori|or))\b/i;
  const opcodes = /\b(abs\.s|abs\.d|add|add\.s|add\.d|addi|addiu|addu|and|andi|bc1f|bc1fl|bc1t|bc1tl|beq|beql|bgez|bgezal|bgezall|bgezl|bgtz|bgtzl|blez|blezl|bltz|bltzal|bltzall|bltzl|bne|bnel|break|c\.f\.s|c\.un\.s|c\.eq\.s|c\.ueq\.s|c\.olt\.s|c\.ult\.s|c\.ole\.s|c\.ule\.s|c\.sf\.s|c\.ngle\.s|c\.seq\.s|c\.ngl\.s|c\.lt\.s|c\.nge\.s|c\.le\.s|c\.ngt\.s|c\.f\.d|c\.un\.d|c\.eq\.d|c\.ueq\.d|c\.olt\.d|c\.ult\.d|c\.ole\.d|c\.ule\.d|c\.sf\.d|c\.ngle\.d|c\.seq\.d|c\.ngl\.d|c\.lt\.d|c\.nge\.d|c\.le\.d|c\.ngt\.d|ceil\.l\.s|ceil\.l\.d|ceil\.w\.s|ceil\.w\.d|cfc1|ctc1|cop0|cop1|cop2|cop3|cvt\.d\.s|cvt\.d\.w|cvt\.d\.l|cvt\.l\.d|cvt\.l\.d|cvt\.s\.d|cvt\.s\.w|cvt\.s\.l|cvt\.w\.s|cvt\.w\.d|dadd|daddi|daddiu|daddu|ddiv|ddivu|div|div\.s|div\.d|divu|dmfc1|dmult|dmultu|dmtc1|dsll|dsll32|dsllv|dsra|dsra32|dsrav|dsrl|dsrl32|dsrlv|dsub|dsubu|floor\.l\.s|floor\.l\.d|floor\.w\.s|floor\.w\.d|j|jal|jalr|jr|lb|lbu|ld|ldc1|ldc2|ldl|ldr|lh|lhu|ll|lld|lui|lw|lwc1|lwc2|lwc3|lwl|lwr|lwu|madd\.s|madd\.d|mfc1|mfhi|mflo|mov\.s|mov\.d|movt|msub\.s|msub\.d|mtc1|mthi|mtlo|mul\.s|mul\.d|mult|multu|neg\.s|neg\.d|nop|nor|or|ori|round\.l\.s|round\.l\.d|round\.w\.s|round\.w\.d|sb|sc|scd|sd|sdc1|sdc2|sdl|sdr|sh|sll|sllv|slt|slti|sltiu|sltu|sqrt\.s|sqrt\.d|sra|srav|srl|srlv|sub|sub\.s|sub\.d|subu|sw|swc1|swc2|swc3|swl|swr|sync|syscall|teq|teqi|tge|tgei|tgeiu|tgeu|tlt|tlti|tltiu|tltu|tne|tnei|trunc\.l\.s|trunc\.l\.d|trunc\.w\.s|trunc\.w\.d|xor|xori)\b/i;
  const numbers = /\b(0x[\da-f]+|o[0-7]+|b[0-1]+|\d+)\b/i;

  return {
    startState: function() {
      return { context: 0 };
    },

    token: function(stream, state) {
      if (stream.eatSpace()) {
        return null;
      }

      let thisItem;

      if (stream.eat(";") || stream.match("//")) {
        stream.skipToEnd();
        return "comment";
      }
      if (stream.eat('"')) {
        while (thisItem = stream.next()) {
          if (thisItem == '"') {
            break;
          }
        }
        return "string";
      }
      if (stream.eat(".")) {
        if (stream.eatWhile(/\w/)) {
          thisItem = stream.current();
          if (directives.test(thisItem)) {
            return "def";
          }
          return null;
        }
      }
      else if (stream.eatWhile(/[\$\w\.]/)) {
        thisItem = stream.current();

        if (opcodes.test(thisItem)) {
          let tokenType = "keyword";
          if (thisItem.toLowerCase() === "nop")
            tokenType += " nop";
          return tokenType;
        }
        if (regs.test(thisItem)) {
          return "atom";
        }
        if (numbers.test(thisItem)) {
          return "number";
        }
      }

      stream.next();
      return null;
    }
  };
});