/*
Language: LLVM IR
Author: Michael Rodler <contact@f0rki.at>
Description: language used as intermediate representation in the LLVM compiler framework
Category: assembler
*/

import { LanguageDef } from '../types';
import { COMMENT, QUOTE_STRING_MODE } from '../common';

const identifier = '([-a-zA-Z$._][\\w\\-$.]*)';

export const LLVM: LanguageDef = {
    name: 'llvm',
    //lexemes: '[.%]?' + IDENT_RE,
    keywords:
        'begin end true false declare define global ' +
        'constant private linker_private internal ' +
        'available_externally linkonce linkonce_odr weak ' +
        'weak_odr appending dllimport dllexport common ' +
        'default hidden protected extern_weak external ' +
        'thread_local zeroinitializer undef null to tail ' +
        'target triple datalayout volatile nuw nsw nnan ' +
        'ninf nsz arcp fast exact inbounds align ' +
        'addrspace section alias module asm sideeffect ' +
        'gc dbg linker_private_weak attributes blockaddress ' +
        'initialexec localdynamic localexec prefix unnamed_addr ' +
        'ccc fastcc coldcc x86_stdcallcc x86_fastcallcc ' +
        'arm_apcscc arm_aapcscc arm_aapcs_vfpcc ptx_device ' +
        'ptx_kernel intel_ocl_bicc msp430_intrcc spir_func ' +
        'spir_kernel x86_64_sysvcc x86_64_win64cc x86_thiscallcc ' +
        'cc c signext zeroext inreg sret nounwind ' +
        'noreturn noalias nocapture byval nest readnone ' +
        'readonly inlinehint noinline alwaysinline optsize ssp ' +
        'sspreq noredzone noimplicitfloat naked builtin cold ' +
        'nobuiltin noduplicate nonlazybind optnone returns_twice ' +
        'sanitize_address sanitize_memory sanitize_thread sspstrong ' +
        'uwtable returned type opaque eq ne slt sgt ' +
        'sle sge ult ugt ule uge oeq one olt ogt ' +
        'ole oge ord uno ueq une x acq_rel acquire ' +
        'alignstack atomic catch cleanup filter inteldialect ' +
        'max min monotonic nand personality release seq_cst ' +
        'singlethread umax umin unordered xchg add fadd ' +
        'sub fsub mul fmul udiv sdiv fdiv urem srem ' +
        'frem shl lshr ashr and or xor icmp fcmp ' +
        'phi call trunc zext sext fptrunc fpext uitofp ' +
        'sitofp fptoui fptosi inttoptr ptrtoint bitcast ' +
        'addrspacecast select va_arg ret br switch invoke ' +
        'unwind unreachable indirectbr landingpad resume ' +
        'malloc alloca free load store getelementptr ' +
        'extractelement insertelement shufflevector getresult ' +
        'extractvalue insertvalue atomicrmw cmpxchg fence ' +
        'argmemonly double',
    contains: [
        {
            className: 'keyword',
            begin: 'i\\d+'
        },
        COMMENT(
            ';', '\\n', { relevance: 0 }
        ),
        // Double quote string
        QUOTE_STRING_MODE,
        {
            className: 'string',
            variants: [
                // Double-quoted string
                { begin: '"', end: '[^\\\\]"' },
            ],
            relevance: 0
        },
        {
            className: 'title',
            variants: [
                { begin: '@' + identifier },
                { begin: '@\\d+' },
                { begin: '!' + identifier },
                { begin: '!\\d+' + identifier }
            ]
        },
        {
            className: 'symbol',
            variants: [
                { begin: '%' + identifier },
                { begin: '%\\d+' },
                { begin: '#\\d+' },
            ]
        },
        {
            className: 'number',
            variants: [
                { begin: '0[xX][a-fA-F0-9]+' },
                { begin: '-?\\d+(?:[.]\\d+)?(?:[eE][-+]?\\d+(?:[.]\\d+)?)?' }
            ],
            relevance: 0
        },
    ]
};