315 lines
10 KiB
JavaScript
315 lines
10 KiB
JavaScript
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
// Taken from https://github.com/tangrams/GLSL-live-editor/blob/master/src/codemirror/mode/webGL-clike.js
|
|
/* eslint-disable */
|
|
|
|
(function(mod) {
|
|
if (typeof exports == "object" && typeof module == "object") // CommonJS
|
|
mod(require("codemirror"));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
CodeMirror.defineMode("clike", function(config, parserConfig) {
|
|
var indentUnit = config.indentUnit,
|
|
statementIndentUnit = parserConfig.statementIndentUnit || indentUnit,
|
|
dontAlignCalls = parserConfig.dontAlignCalls,
|
|
keywords = parserConfig.keywords || {},
|
|
builtin = parserConfig.builtin || {},
|
|
blockKeywords = parserConfig.blockKeywords || {},
|
|
atoms = parserConfig.atoms || {},
|
|
hooks = parserConfig.hooks || {},
|
|
multiLineStrings = parserConfig.multiLineStrings,
|
|
indentStatements = parserConfig.indentStatements !== false;
|
|
var isOperatorChar = /[+\-*&%=<>!?|\/]/;
|
|
|
|
var curPunc;
|
|
|
|
function tokenBase(stream, state) {
|
|
var ch = stream.next();
|
|
if (hooks[ch]) {
|
|
var result = hooks[ch](stream, state);
|
|
if (result !== false) return result;
|
|
}
|
|
if (ch == '"' || ch == "'") {
|
|
state.tokenize = tokenString(ch);
|
|
return state.tokenize(stream, state);
|
|
}
|
|
if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
|
|
curPunc = ch;
|
|
return null;
|
|
}
|
|
if (/\d/.test(ch)) {
|
|
stream.eatWhile(/[\w\.]/);
|
|
return "number";
|
|
}
|
|
if (ch == "/") {
|
|
if (stream.eat("*")) {
|
|
state.tokenize = tokenComment;
|
|
return tokenComment(stream, state);
|
|
}
|
|
if (stream.eat("/")) {
|
|
stream.skipToEnd();
|
|
return "comment";
|
|
}
|
|
}
|
|
if (isOperatorChar.test(ch)) {
|
|
stream.eatWhile(isOperatorChar);
|
|
return "operator";
|
|
}
|
|
stream.eatWhile(/[\w\$_\xa1-\uffff]/);
|
|
var cur = stream.current();
|
|
if (keywords.propertyIsEnumerable(cur)) {
|
|
if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement";
|
|
return "keyword";
|
|
}
|
|
if (builtin.propertyIsEnumerable(cur)) {
|
|
if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement";
|
|
return "builtin";
|
|
}
|
|
if (atoms.propertyIsEnumerable(cur)) return "atom";
|
|
return "variable";
|
|
}
|
|
|
|
function tokenString(quote) {
|
|
return function(stream, state) {
|
|
var escaped = false, next, end = false;
|
|
while ((next = stream.next()) != null) {
|
|
if (next == quote && !escaped) {end = true; break;}
|
|
escaped = !escaped && next == "\\";
|
|
}
|
|
if (end || !(escaped || multiLineStrings))
|
|
state.tokenize = null;
|
|
return "string";
|
|
};
|
|
}
|
|
|
|
function tokenComment(stream, state) {
|
|
var maybeEnd = false, ch;
|
|
while (ch = stream.next()) {
|
|
if (ch == "/" && maybeEnd) {
|
|
state.tokenize = null;
|
|
break;
|
|
}
|
|
maybeEnd = (ch == "*");
|
|
}
|
|
return "comment";
|
|
}
|
|
|
|
function Context(indented, column, type, align, prev) {
|
|
this.indented = indented;
|
|
this.column = column;
|
|
this.type = type;
|
|
this.align = align;
|
|
this.prev = prev;
|
|
}
|
|
function pushContext(state, col, type) {
|
|
var indent = state.indented;
|
|
if (state.context && state.context.type == "statement")
|
|
indent = state.context.indented;
|
|
return state.context = new Context(indent, col, type, null, state.context);
|
|
}
|
|
function popContext(state) {
|
|
var t = state.context.type;
|
|
if (t == ")" || t == "]" || t == "}")
|
|
state.indented = state.context.indented;
|
|
return state.context = state.context.prev;
|
|
}
|
|
|
|
// Interface
|
|
|
|
return {
|
|
startState: function(basecolumn) {
|
|
return {
|
|
tokenize: null,
|
|
context: new Context((basecolumn || 0) - indentUnit, 0, "top", false),
|
|
indented: 0,
|
|
startOfLine: true
|
|
};
|
|
},
|
|
|
|
token: function(stream, state) {
|
|
var ctx = state.context;
|
|
if (stream.sol()) {
|
|
if (ctx.align == null) ctx.align = false;
|
|
state.indented = stream.indentation();
|
|
state.startOfLine = true;
|
|
}
|
|
if (stream.eatSpace()) return null;
|
|
curPunc = null;
|
|
var style = (state.tokenize || tokenBase)(stream, state);
|
|
if (style == "comment" || style == "meta") return style;
|
|
if (ctx.align == null) ctx.align = true;
|
|
|
|
if ((curPunc == ";" || curPunc == ":" || curPunc == ",") && ctx.type == "statement") popContext(state);
|
|
else if (curPunc == "{") pushContext(state, stream.column(), "}");
|
|
else if (curPunc == "[") pushContext(state, stream.column(), "]");
|
|
else if (curPunc == "(") pushContext(state, stream.column(), ")");
|
|
else if (curPunc == "}") {
|
|
while (ctx.type == "statement") ctx = popContext(state);
|
|
if (ctx.type == "}") ctx = popContext(state);
|
|
while (ctx.type == "statement") ctx = popContext(state);
|
|
}
|
|
else if (curPunc == ctx.type) popContext(state);
|
|
else if (indentStatements &&
|
|
(((ctx.type == "}" || ctx.type == "top") && curPunc != ';') ||
|
|
(ctx.type == "statement" && curPunc == "newstatement")))
|
|
pushContext(state, stream.column(), "statement");
|
|
state.startOfLine = false;
|
|
return style;
|
|
},
|
|
|
|
indent: function(state, textAfter) {
|
|
if (state.tokenize != tokenBase && state.tokenize != null) return CodeMirror.Pass;
|
|
var ctx = state.context, firstChar = textAfter && textAfter.charAt(0);
|
|
if (ctx.type == "statement" && firstChar == "}") ctx = ctx.prev;
|
|
var closing = firstChar == ctx.type;
|
|
if (ctx.type == "statement") return ctx.indented + (firstChar == "{" ? 0 : statementIndentUnit);
|
|
else if (ctx.align && (!dontAlignCalls || ctx.type != ")")) return ctx.column + (closing ? 0 : 1);
|
|
else if (ctx.type == ")" && !closing) return ctx.indented + statementIndentUnit;
|
|
else return ctx.indented + (closing ? 0 : indentUnit);
|
|
},
|
|
|
|
electricChars: "{}",
|
|
blockCommentStart: "/*",
|
|
blockCommentEnd: "*/",
|
|
lineComment: "//",
|
|
fold: "brace"
|
|
};
|
|
});
|
|
|
|
function words(str) {
|
|
var obj = {}, words = str.split(" ");
|
|
for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
|
|
return obj;
|
|
}
|
|
var cKeywords = "auto if break int case long char register continue return default short do sizeof " +
|
|
"double static else struct entry switch extern typedef float union for unsigned " +
|
|
"goto while enum void const signed volatile";
|
|
|
|
function cppHook(stream, state) {
|
|
if (!state.startOfLine) return false;
|
|
for (;;) {
|
|
if (stream.skipTo("\\")) {
|
|
stream.next();
|
|
if (stream.eol()) {
|
|
state.tokenize = cppHook;
|
|
break;
|
|
}
|
|
} else {
|
|
stream.skipToEnd();
|
|
state.tokenize = null;
|
|
break;
|
|
}
|
|
}
|
|
return "meta";
|
|
}
|
|
|
|
function cpp11StringHook(stream, state) {
|
|
stream.backUp(1);
|
|
// Raw strings.
|
|
if (stream.match(/(R|u8R|uR|UR|LR)/)) {
|
|
var match = stream.match(/"([^\s\\()]{0,16})\(/);
|
|
if (!match) {
|
|
return false;
|
|
}
|
|
state.cpp11RawStringDelim = match[1];
|
|
state.tokenize = tokenRawString;
|
|
return tokenRawString(stream, state);
|
|
}
|
|
// Unicode strings/chars.
|
|
if (stream.match(/(u8|u|U|L)/)) {
|
|
if (stream.match(/["']/, /* eat */ false)) {
|
|
return "string";
|
|
}
|
|
return false;
|
|
}
|
|
// Ignore this hook.
|
|
stream.next();
|
|
return false;
|
|
}
|
|
|
|
// C#-style strings where "" escapes a quote.
|
|
function tokenAtString(stream, state) {
|
|
var next;
|
|
while ((next = stream.next()) != null) {
|
|
if (next == '"' && !stream.eat('"')) {
|
|
state.tokenize = null;
|
|
break;
|
|
}
|
|
}
|
|
return "string";
|
|
}
|
|
|
|
// C++11 raw string literal is <prefix>"<delim>( anything )<delim>", where
|
|
// <delim> can be a string up to 16 characters long.
|
|
function tokenRawString(stream, state) {
|
|
// Escape characters that have special regex meanings.
|
|
var delim = state.cpp11RawStringDelim.replace(/[^\w\s]/g, '\\$&');
|
|
var match = stream.match(new RegExp(".*?\\)" + delim + '"'));
|
|
if (match)
|
|
state.tokenize = null;
|
|
else
|
|
stream.skipToEnd();
|
|
return "string";
|
|
}
|
|
|
|
function def(mimes, mode) {
|
|
if (typeof mimes == "string") mimes = [mimes];
|
|
var words = [];
|
|
function add(obj) {
|
|
if (obj) for (var prop in obj) if (obj.hasOwnProperty(prop))
|
|
words.push(prop);
|
|
}
|
|
add(mode.keywords);
|
|
add(mode.builtin);
|
|
add(mode.atoms);
|
|
if (words.length) {
|
|
mode.helperType = mimes[0];
|
|
CodeMirror.registerHelper("hintWords", mimes[0], words);
|
|
}
|
|
|
|
for (var i = 0; i < mimes.length; ++i)
|
|
CodeMirror.defineMIME(mimes[i], mode);
|
|
}
|
|
|
|
def(["x-shader/x-vertex", "x-shader/x-fragment"], {
|
|
name: "clike",
|
|
keywords: words("float int bool void " +
|
|
"vec2 vec3 vec4 ivec2 ivec3 ivec4 bvec2 bvec3 bvec4 " +
|
|
"mat2 mat3 mat4 " +
|
|
"sampler2D sampler3D samplerCube " +
|
|
"const attribute uniform varying " +
|
|
"break continue discard return " +
|
|
"for while do if else struct " +
|
|
"in out inout"),
|
|
blockKeywords: words("for while do if else struct"),
|
|
builtin: words("radians degrees sin cos tan asin acos atan " +
|
|
"pow exp log exp2 sqrt inversesqrt " +
|
|
"abs sign floor ceil fract mod min max clamp mix step smoothstep " +
|
|
"length distance dot cross normalize faceforward " +
|
|
"reflect refract matrixCompMult " +
|
|
"lessThan lessThanEqual greaterThan greaterThanEqual " +
|
|
"equal notEqual any all not " +
|
|
"texture2D texture2DLod texture2DProjLod " +
|
|
"textureCube textureCubeLod "),
|
|
atoms: words("true false " +
|
|
"gl_FragColor " +
|
|
"gl_PointCoord " +
|
|
"gl_Position gl_PointSize " +
|
|
"gl_FragCoord gl_FrontFacing " +
|
|
"gl_FragData " +
|
|
"gl_DepthRangeParameters " +
|
|
"gl_MaxVertexAttribs gl_MaxVaryingVectors gl_MaxVertexUniformVectors" +
|
|
"gl_MaxVertexTextureImageUnits gl_MaxTextureImageUnits " +
|
|
"gl_MaxFragmentUniformVectors " +
|
|
"gl_MaxDrawBuffers"),
|
|
hooks: {"#": cppHook},
|
|
modeProps: {fold: ["brace", "include"]}
|
|
});
|
|
|
|
});
|