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File: editor/codemirror/mode/mumps/mumps.js

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File: editor/codemirror/mode/mumps/mumps.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Custom PHP HTML Parser
Process HTML to replace it with parameter values
Author: By
Last change:
Date: 1 year ago
Size: 5,356 bytes
 

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// CodeMirror, copyright (c) by Marijn Haverbeke and others // Distributed under an MIT license: https://codemirror.net/5/LICENSE /* This MUMPS Language script was constructed using vbscript.js as a template. */ (function(mod) { if (typeof exports == "object" && typeof module == "object") // CommonJS mod(require("../../lib/codemirror")); else if (typeof define == "function" && define.amd) // AMD define(["../../lib/codemirror"], mod); else // Plain browser env mod(CodeMirror); })(function(CodeMirror) { "use strict"; CodeMirror.defineMode("mumps", function() { function wordRegexp(words) { return new RegExp("^((" + words.join(")|(") + "))\\b", "i"); } var singleOperators = new RegExp("^[\\+\\-\\*/&#!_?\\\\<>=\\'\\[\\]]"); var doubleOperators = new RegExp("^(('=)|(<=)|(>=)|('>)|('<)|([[)|(]])|(^$))"); var singleDelimiters = new RegExp("^[\\.,:]"); var brackets = new RegExp("[()]"); var identifiers = new RegExp("^[%A-Za-z][A-Za-z0-9]*"); var commandKeywords = ["break","close","do","else","for","goto", "halt", "hang", "if", "job","kill","lock","merge","new","open", "quit", "read", "set", "tcommit", "trollback", "tstart", "use", "view", "write", "xecute", "b","c","d","e","f","g", "h", "i", "j","k","l","m","n","o", "q", "r", "s", "tc", "tro", "ts", "u", "v", "w", "x"]; // The following list includes intrinsic functions _and_ special variables var intrinsicFuncsWords = ["\\$ascii", "\\$char", "\\$data", "\\$ecode", "\\$estack", "\\$etrap", "\\$extract", "\\$find", "\\$fnumber", "\\$get", "\\$horolog", "\\$io", "\\$increment", "\\$job", "\\$justify", "\\$length", "\\$name", "\\$next", "\\$order", "\\$piece", "\\$qlength", "\\$qsubscript", "\\$query", "\\$quit", "\\$random", "\\$reverse", "\\$select", "\\$stack", "\\$test", "\\$text", "\\$translate", "\\$view", "\\$x", "\\$y", "\\$a", "\\$c", "\\$d", "\\$e", "\\$ec", "\\$es", "\\$et", "\\$f", "\\$fn", "\\$g", "\\$h", "\\$i", "\\$j", "\\$l", "\\$n", "\\$na", "\\$o", "\\$p", "\\$q", "\\$ql", "\\$qs", "\\$r", "\\$re", "\\$s", "\\$st", "\\$t", "\\$tr", "\\$v", "\\$z"]; var intrinsicFuncs = wordRegexp(intrinsicFuncsWords); var command = wordRegexp(commandKeywords); function tokenBase(stream, state) { if (stream.sol()) { state.label = true; state.commandMode = 0; } // The <space> character has meaning in MUMPS. Ignoring consecutive // spaces would interfere with interpreting whether the next non-space // character belongs to the command or argument context. // Examine each character and update a mode variable whose interpretation is: // >0 => command 0 => argument <0 => command post-conditional var ch = stream.peek(); if (ch == " " || ch == "\t") { // Pre-process <space> state.label = false; if (state.commandMode == 0) state.commandMode = 1; else if ((state.commandMode < 0) || (state.commandMode == 2)) state.commandMode = 0; } else if ((ch != ".") && (state.commandMode > 0)) { if (ch == ":") state.commandMode = -1; // SIS - Command post-conditional else state.commandMode = 2; } // Do not color parameter list as line tag if ((ch === "(") || (ch === "\u0009")) state.label = false; // MUMPS comment starts with ";" if (ch === ";") { stream.skipToEnd(); return "comment"; } // Number Literals // SIS/RLM - MUMPS permits canonic number followed by concatenate operator if (stream.match(/^[-+]?\d+(\.\d+)?([eE][-+]?\d+)?/)) return "number"; // Handle Strings if (ch == '"') { if (stream.skipTo('"')) { stream.next(); return "string"; } else { stream.skipToEnd(); return "error"; } } // Handle operators and Delimiters if (stream.match(doubleOperators) || stream.match(singleOperators)) return "operator"; // Prevents leading "." in DO block from falling through to error if (stream.match(singleDelimiters)) return null; if (brackets.test(ch)) { stream.next(); return "bracket"; } if (state.commandMode > 0 && stream.match(command)) return "variable-2"; if (stream.match(intrinsicFuncs)) return "builtin"; if (stream.match(identifiers)) return "variable"; // Detect dollar-sign when not a documented intrinsic function // "^" may introduce a GVN or SSVN - Color same as function if (ch === "$" || ch === "^") { stream.next(); return "builtin"; } // MUMPS Indirection if (ch === "@") { stream.next(); return "string-2"; } if (/[\w%]/.test(ch)) { stream.eatWhile(/[\w%]/); return "variable"; } // Handle non-detected items stream.next(); return "error"; } return { startState: function() { return { label: false, commandMode: 0 }; }, token: function(stream, state) { var style = tokenBase(stream, state); if (state.label) return "tag"; return style; } }; }); CodeMirror.defineMIME("text/x-mumps", "mumps"); });