X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=third-party%2Fcodemirror-3.15%2Fmode%2Fgas%2Fgas.js;fp=third-party%2Fcodemirror-3.15%2Fmode%2Fgas%2Fgas.js;h=a6e6892908f4b9a64f7a6bd25b3b89b5352c63a1;hb=75d3bceb8e1d168e83982f910a916aee3bab7981;hp=0000000000000000000000000000000000000000;hpb=302dd5bda1297ed6579ca26da35ee67f8d35d934;p=unfold.git diff --git a/third-party/codemirror-3.15/mode/gas/gas.js b/third-party/codemirror-3.15/mode/gas/gas.js new file mode 100644 index 00000000..a6e68929 --- /dev/null +++ b/third-party/codemirror-3.15/mode/gas/gas.js @@ -0,0 +1,330 @@ +CodeMirror.defineMode("gas", function(_config, parserConfig) { + 'use strict'; + + // If an architecture is specified, its initialization function may + // populate this array with custom parsing functions which will be + // tried in the event that the standard functions do not find a match. + var custom = []; + + // The symbol used to start a line comment changes based on the target + // architecture. + // If no architecture is pased in "parserConfig" then only multiline + // comments will have syntax support. + var lineCommentStartSymbol = ""; + + // These directives are architecture independent. + // Machine specific directives should go in their respective + // architecture initialization function. + // Reference: + // http://sourceware.org/binutils/docs/as/Pseudo-Ops.html#Pseudo-Ops + var directives = { + ".abort" : "builtin", + ".align" : "builtin", + ".altmacro" : "builtin", + ".ascii" : "builtin", + ".asciz" : "builtin", + ".balign" : "builtin", + ".balignw" : "builtin", + ".balignl" : "builtin", + ".bundle_align_mode" : "builtin", + ".bundle_lock" : "builtin", + ".bundle_unlock" : "builtin", + ".byte" : "builtin", + ".cfi_startproc" : "builtin", + ".comm" : "builtin", + ".data" : "builtin", + ".def" : "builtin", + ".desc" : "builtin", + ".dim" : "builtin", + ".double" : "builtin", + ".eject" : "builtin", + ".else" : "builtin", + ".elseif" : "builtin", + ".end" : "builtin", + ".endef" : "builtin", + ".endfunc" : "builtin", + ".endif" : "builtin", + ".equ" : "builtin", + ".equiv" : "builtin", + ".eqv" : "builtin", + ".err" : "builtin", + ".error" : "builtin", + ".exitm" : "builtin", + ".extern" : "builtin", + ".fail" : "builtin", + ".file" : "builtin", + ".fill" : "builtin", + ".float" : "builtin", + ".func" : "builtin", + ".global" : "builtin", + ".gnu_attribute" : "builtin", + ".hidden" : "builtin", + ".hword" : "builtin", + ".ident" : "builtin", + ".if" : "builtin", + ".incbin" : "builtin", + ".include" : "builtin", + ".int" : "builtin", + ".internal" : "builtin", + ".irp" : "builtin", + ".irpc" : "builtin", + ".lcomm" : "builtin", + ".lflags" : "builtin", + ".line" : "builtin", + ".linkonce" : "builtin", + ".list" : "builtin", + ".ln" : "builtin", + ".loc" : "builtin", + ".loc_mark_labels" : "builtin", + ".local" : "builtin", + ".long" : "builtin", + ".macro" : "builtin", + ".mri" : "builtin", + ".noaltmacro" : "builtin", + ".nolist" : "builtin", + ".octa" : "builtin", + ".offset" : "builtin", + ".org" : "builtin", + ".p2align" : "builtin", + ".popsection" : "builtin", + ".previous" : "builtin", + ".print" : "builtin", + ".protected" : "builtin", + ".psize" : "builtin", + ".purgem" : "builtin", + ".pushsection" : "builtin", + ".quad" : "builtin", + ".reloc" : "builtin", + ".rept" : "builtin", + ".sbttl" : "builtin", + ".scl" : "builtin", + ".section" : "builtin", + ".set" : "builtin", + ".short" : "builtin", + ".single" : "builtin", + ".size" : "builtin", + ".skip" : "builtin", + ".sleb128" : "builtin", + ".space" : "builtin", + ".stab" : "builtin", + ".string" : "builtin", + ".struct" : "builtin", + ".subsection" : "builtin", + ".symver" : "builtin", + ".tag" : "builtin", + ".text" : "builtin", + ".title" : "builtin", + ".type" : "builtin", + ".uleb128" : "builtin", + ".val" : "builtin", + ".version" : "builtin", + ".vtable_entry" : "builtin", + ".vtable_inherit" : "builtin", + ".warning" : "builtin", + ".weak" : "builtin", + ".weakref" : "builtin", + ".word" : "builtin" + }; + + var registers = {}; + + function x86(_parserConfig) { + lineCommentStartSymbol = "#"; + + registers.ax = "variable"; + registers.eax = "variable-2"; + registers.rax = "variable-3"; + + registers.bx = "variable"; + registers.ebx = "variable-2"; + registers.rbx = "variable-3"; + + registers.cx = "variable"; + registers.ecx = "variable-2"; + registers.rcx = "variable-3"; + + registers.dx = "variable"; + registers.edx = "variable-2"; + registers.rdx = "variable-3"; + + registers.si = "variable"; + registers.esi = "variable-2"; + registers.rsi = "variable-3"; + + registers.di = "variable"; + registers.edi = "variable-2"; + registers.rdi = "variable-3"; + + registers.sp = "variable"; + registers.esp = "variable-2"; + registers.rsp = "variable-3"; + + registers.bp = "variable"; + registers.ebp = "variable-2"; + registers.rbp = "variable-3"; + + registers.ip = "variable"; + registers.eip = "variable-2"; + registers.rip = "variable-3"; + + registers.cs = "keyword"; + registers.ds = "keyword"; + registers.ss = "keyword"; + registers.es = "keyword"; + registers.fs = "keyword"; + registers.gs = "keyword"; + } + + function armv6(_parserConfig) { + // Reference: + // http://infocenter.arm.com/help/topic/com.arm.doc.qrc0001l/QRC0001_UAL.pdf + // http://infocenter.arm.com/help/topic/com.arm.doc.ddi0301h/DDI0301H_arm1176jzfs_r0p7_trm.pdf + lineCommentStartSymbol = "@"; + directives.syntax = "builtin"; + + registers.r0 = "variable"; + registers.r1 = "variable"; + registers.r2 = "variable"; + registers.r3 = "variable"; + registers.r4 = "variable"; + registers.r5 = "variable"; + registers.r6 = "variable"; + registers.r7 = "variable"; + registers.r8 = "variable"; + registers.r9 = "variable"; + registers.r10 = "variable"; + registers.r11 = "variable"; + registers.r12 = "variable"; + + registers.sp = "variable-2"; + registers.lr = "variable-2"; + registers.pc = "variable-2"; + registers.r13 = registers.sp; + registers.r14 = registers.lr; + registers.r15 = registers.pc; + + custom.push(function(ch, stream) { + if (ch === '#') { + stream.eatWhile(/\w/); + return "number"; + } + }); + } + + var arch = parserConfig.architecture.toLowerCase(); + if (arch === "x86") { + x86(parserConfig); + } else if (arch === "arm" || arch === "armv6") { + armv6(parserConfig); + } + + function nextUntilUnescaped(stream, end) { + var escaped = false, next; + while ((next = stream.next()) != null) { + if (next === end && !escaped) { + return false; + } + escaped = !escaped && next === "\\"; + } + return escaped; + } + + function clikeComment(stream, state) { + var maybeEnd = false, ch; + while ((ch = stream.next()) != null) { + if (ch === "/" && maybeEnd) { + state.tokenize = null; + break; + } + maybeEnd = (ch === "*"); + } + return "comment"; + } + + return { + startState: function() { + return { + tokenize: null + }; + }, + + token: function(stream, state) { + if (state.tokenize) { + return state.tokenize(stream, state); + } + + if (stream.eatSpace()) { + return null; + } + + var style, cur, ch = stream.next(); + + if (ch === "/") { + if (stream.eat("*")) { + state.tokenize = clikeComment; + return clikeComment(stream, state); + } + } + + if (ch === lineCommentStartSymbol) { + stream.skipToEnd(); + return "comment"; + } + + if (ch === '"') { + nextUntilUnescaped(stream, '"'); + return "string"; + } + + if (ch === '.') { + stream.eatWhile(/\w/); + cur = stream.current().toLowerCase(); + style = directives[cur]; + return style || null; + } + + if (ch === '=') { + stream.eatWhile(/\w/); + return "tag"; + } + + if (ch === '{') { + return "braket"; + } + + if (ch === '}') { + return "braket"; + } + + if (/\d/.test(ch)) { + if (ch === "0" && stream.eat("x")) { + stream.eatWhile(/[0-9a-fA-F]/); + return "number"; + } + stream.eatWhile(/\d/); + return "number"; + } + + if (/\w/.test(ch)) { + stream.eatWhile(/\w/); + if (stream.eat(":")) { + return 'tag'; + } + cur = stream.current().toLowerCase(); + style = registers[cur]; + return style || null; + } + + for (var i = 0; i < custom.length; i++) { + style = custom[i](ch, stream, state); + if (style) { + return style; + } + } + }, + + lineComment: lineCommentStartSymbol, + blockCommentStart: "/*", + blockCommentEnd: "*/" + }; +});