| // Copyright (c) 2021, Compiler Explorer Authors |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // * Redistributions of source code must retain the above copyright notice, |
| // this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above copyright |
| // notice, this list of conditions and the following disclaimer in the |
| // documentation and/or other materials provided with the distribution. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| // POSSIBILITY OF SUCH DAMAGE. |
| |
| import {AsmParser} from './asm-parser.js'; |
| |
| export class CrystalAsmParser extends AsmParser { |
| constructor() { |
| super(); |
| |
| // Crystal labels are not mangled, instead they are enclosed in quotes |
| // whenever necessary |
| this.labelDef = /^([\w$.@]+|"(?:[^"\\]|\\.)+"):$/; |
| this.indentedLabelDef = /^\s*([\w$.@]+|"(?:[^"\\]|\\.)+"):/; |
| this.labelFindNonMips = /[\w.][\w$.@]*|"(?:[^"\\]|\\.)+"/g; |
| this.labelFindMips = /[\w$.@]+|"(?:[^"\\]|\\.)+"/g; |
| this.definesGlobal = /^\s*\.(?:globa?l|GLB|export)\s*([.A-Z_a-z][\w$.]*|"(?:[^"\\]|\\.)+")/; |
| this.definesWeak = /^\s*\.(?:weakext|weak)\s*([.A-Z_a-z][\w$.]*|"(?:[^"\\]|\\.)+")/; |
| } |
| } |