Added support for Atmel AVR Assembly (#2078)

Co-authored-by: RunDevelopment <mitchi5000.ms@googlemail.com>

components.json

@@ -153,6 +153,10 @@
 			"title": "6502 Assembly",
 			"owner": "kzurawel"
 		},
+		"asmatmel": {
+			"title": "Atmel AVR Assembly",
+			"owner": "cerkit"
+		},
 		"autohotkey": {
 			"title": "AutoHotkey",
 			"owner": "aviaryan"

components/prism-asmatmel.js

@@ -0,0 +1,43 @@
+Prism.languages.asmatmel = {
+	'comment': {
+		pattern: /;.*/,
+		greedy: true
+	},
+	'string': {
+		pattern: /(["'`])(?:\\.|(?!\1)[^\\\r\n])*\1/,
+		greedy: true
+	},
+
+	'constant': /\b(?:PORT[A-Z]|DDR[A-Z]|(?:DD|P)[A-Z](?:\d|[0-2]\d|3[0-1]))\b/,
+
+	'directive': {
+		pattern: /\.\w+(?= )/,
+		alias: 'property'
+	},
+	'r-register': {
+		pattern: /\br(?:\d|[1-2]\d|3[0-1])\b/,
+		alias: 'variable'
+	},
+	'op-code': {
+		pattern: /\b(?:ADC|ADD|ADIW|AND|ANDI|ASR|BCLR|BLD|BRBC|BRBS|BRCC|BRCS|BREAK|BREQ|BRGE|BRHC|BRHS|BRID|BRIE|BRLO|BRLT|BRMI|BRNE|BRPL|BRSH|BRTC|BRTS|BRVC|BRVS|BSET|BST|CALL|CBI|CBR|CLC|CLH|CLI|CLN|CLR|CLS|CLT|CLV|CLZ|COM|CP|CPC|CPI|CPSE|DEC|DES|EICALL|EIJMP|ELPM|EOR|FMUL|FMULS|FMULSU|ICALL|IJMP|IN|INC|JMP|LAC|LAS|LAT|LD|LD[A-Za-z0-9]|LPM|LSL|LSR|MOV|MOVW|MUL|MULS|MULSU|NEG|NOP|OR|ORI|OUT|POP|PUSH|RCALL|RET|RETI|RJMP|ROL|ROR|SBC|SBCI|SBI|SBIC|SBIS|SBIW|SBR|SBRC|SBRS|SEC|SEH|SEI|SEN|SER|SES|SET|SEV|SEZ|SLEEP|SPM|ST|ST[A-Z0-9]|SUB|SUBI|SWAP|TST|WDR|XCH|adc|add|adiw|and|andi|asr|bclr|bld|brbc|brbs|brcc|brcs|break|breq|brge|brhc|brhs|brid|brie|brlo|brlt|brmi|brne|brpl|brsh|brtc|brts|brvc|brvs|bset|bst|call|cbi|cbr|clc|clh|cli|cln|clr|cls|clt|clv|clz|com|cp|cpc|cpi|cpse|dec|des|eicall|eijmp|elpm|eor|fmul|fmuls|fmulsu|icall|ijmp|in|inc|jmp|lac|las|lat|ld|ld[a-z0-9]|lpm|lsl|lsr|mov|movw|mul|muls|mulsu|neg|nop|or|ori|out|pop|push|rcall|ret|reti|rjmp|rol|ror|sbc|sbci|sbi|sbic|sbis|sbiw|sbr|sbrc|sbrs|sec|seh|sei|sen|ser|ses|set|sev|sez|sleep|spm|st|st[a-zA-Z0-9]|sub|subi|swap|tst|wdr|xch)\b/,
+		alias: 'keyword'
+	},
+	'hex-number': {
+		pattern: /#?\$[\da-f]{2,4}\b/i,
+		alias: 'number'
+	},
+	'binary-number': {
+		pattern: /#?%[01]+\b/,
+		alias: 'number'
+	},
+	'decimal-number': {
+		pattern: /#?\b\d+\b/,
+		alias: 'number'
+	},
+	'register': {
+		pattern: /\b[acznvshtixy]\b/i,
+		alias: 'variable'
+	},
+	'operator': />>=?|<<=?|&&?|\|\|?|[-+*/%&|^!=<>?]=?/,
+	'punctuation': /[(),:]/
+};

examples/prism-asmatmel.html

@@ -0,0 +1,78 @@
+<h2>Comments</h2>
+<pre><code>; This is a comment</code></pre>
+
+<h2>Labels</h2>
+<pre><code>label1:   ; a label</code></pre>
+
+<h2>Opcodes</h2>
+<pre><code>LD
+OUT
+
+; lowercase
+ldi
+jmp label1
+</code></pre>
+
+<h2>Assembler directives</h2>
+<pre><code>.segment CODE
+.word $07d3
+</code></pre>
+
+<h2>Registers</h2>
+<pre><code>LD A  ; "A"
+LDA label1,x  ; "x"
+</code></pre>
+
+<h2>Strings</h2>
+<pre><code>.include "header.asm"
+</code></pre>
+
+<h2>Numbers</h2>
+<pre><code>ldi r24,#127
+ldi r24,$80f0
+ldi r24,#%01011000
+</code></pre>
+
+<h2>Constants</h2>
+<pre><code>ldi r16, (0&lt;&lt;PB5)|(1&lt;&lt;PB4)|(1&lt;&lt;PB3)|(1&lt;&lt;PB2)|(1&lt;&lt;PB1)|(1&lt;&lt;PB0)</code></pre>
+
+<h2>Example program to light up LEDs</h2>
+<h3>Attach an LED (through a 220 ohm resistor) to any of the pins 0-12</h3>
+<pre><code>; Pin Constant Values (Tested on Arduino UNO)
+; PD0 - 0
+; PD1 - 1
+; PD2 - 2
+; PD3 - 3
+; PD4 - 4
+; PD5 - 5
+; PD6 - 6
+; PD7 - 7
+
+; PB0 - 8
+; PB1 - 9
+; PB2 - 10
+; PB3 - 11
+; PB4 - 12
+; PB5 - 13 - System LED
+
+start:
+
+	; Set pins 0-7 to high
+	ldi		r17, (1&lt;&lt;PD7)|(1&lt;&lt;PD6)|(1&lt;&lt;PD5)|(1&lt;&lt;PD4)|(1&lt;&lt;PD3)|(1&lt;&lt;PD2)|(1&lt;&lt;PD1)|(1&lt;&lt;PD0)
+	out		PORTD, r17
+
+	; Set pins 8-13 to high
+	ldi		r16, (1&lt;&lt;PB5)|(1&lt;&lt;PB4)|(1&lt;&lt;PB3)|(1&lt;&lt;PB2)|(1&lt;&lt;PB1)|(1&lt;&lt;PB0)
+	out		PORTB, r16
+
+	; Set pins 0-7 to output mode
+	ldi		r18, (1&lt;&lt;DDD7)|(1&lt;&lt;DDD6)|(1&lt;&lt;DDD5)|(1&lt;&lt;DDD4)|(1&lt;&lt;DDD3)|(1&lt;&lt;DDD2)|(1&lt;&lt;DDD1)|(1&lt;&lt;DDD0)
+	out		DDRD, r18
+
+	; Set pins 8-13 to output mode
+	ldi		r19, (1&lt;&lt;DDB5)|(1&lt;&lt;DDB4)|(1&lt;&lt;DDB3)|(1&lt;&lt;DDB2)|(1&lt;&lt;DDB1)|(1&lt;&lt;DDB0)
+	out		DDRB, r19
+
+loop:
+	rjmp loop ; loop forever
+</code></pre>

plugins/show-language/prism-show-language.js

@@ -42,6 +42,7 @@
 		"adoc": "AsciiDoc",
 		"aspnet": "ASP.NET (C#)",
 		"asm6502": "6502 Assembly",
+		"asmatmel": "Atmel AVR Assembly",
 		"autohotkey": "AutoHotkey",
 		"autoit": "AutoIt",
 		"avisynth": "AviSynth",

tests/languages/asmatmel/comment_feature.test

@@ -0,0 +1,13 @@
+;
+; foo bar baz
+
+----------------------------------------------------
+
+[
+	["comment", ";"],
+	["comment", "; foo bar baz"]
+]
+
+----------------------------------------------------
+
+Check for comments

tests/languages/asmatmel/constant_feature.test

@@ -0,0 +1,70 @@
+OUT PORTD,x
+ldi r17,PD06
+ldi	r19,(1<<DDB31)
+ldi	r19,(1<<DDA30)
+ldi	r19,(1<<DDL10)
+ldi	r19,(1<<DDZ05)
+ldi	r19,(1<<PD7)
+
+----------------------------------------------------
+
+[
+	["op-code", "OUT"],
+	["constant", "PORTD"],
+	["punctuation", ","],
+	["register", "x"],
+
+	["op-code", "ldi"],
+	["r-register", "r17"],
+	["punctuation", ","],
+	["constant", "PD06"],
+
+	["op-code", "ldi"],
+	["r-register", "r19"],
+	["punctuation", ","],
+	["punctuation", "("],
+	["decimal-number", "1"],
+	["operator", "<<"],
+	["constant", "DDB31"],
+	["punctuation", ")"],
+
+	["op-code", "ldi"],
+	["r-register", "r19"],
+	["punctuation", ","],
+	["punctuation", "("],
+	["decimal-number", "1"],
+	["operator", "<<"],
+	["constant", "DDA30"],
+	["punctuation", ")"],
+
+	["op-code", "ldi"],
+	["r-register", "r19"],
+	["punctuation", ","],
+	["punctuation", "("],
+	["decimal-number", "1"],
+	["operator", "<<"],
+	["constant", "DDL10"],
+	["punctuation", ")"],
+
+	["op-code", "ldi"],
+	["r-register", "r19"],
+	["punctuation", ","],
+	["punctuation", "("],
+	["decimal-number", "1"],
+	["operator", "<<"],
+	["constant", "DDZ05"],
+	["punctuation", ")"],
+
+	["op-code", "ldi"],
+	["r-register", "r19"],
+	["punctuation", ","],
+	["punctuation", "("],
+	["decimal-number", "1"],
+	["operator", "<<"],
+	["constant", "PD7"],
+	["punctuation", ")"]
+]
+
+----------------------------------------------------
+
+Check for constants

tests/languages/asmatmel/directive_feature.test

@@ -0,0 +1,12 @@
+.segment CODE
+
+----------------------------------------------------
+
+[
+	["directive", ".segment"],
+	" CODE"
+]
+
+----------------------------------------------------
+
+Check for directives

tests/languages/asmatmel/number_feature.test

@@ -0,0 +1,15 @@
+LD #127
+ST $8000
+LD #%10001010
+
+----------------------------------------------------
+
+[
+	["op-code", "LD"], ["decimal-number", "#127"],
+	["op-code", "ST"], ["hex-number", "$8000"],
+	["op-code", "LD"], ["binary-number", "#%10001010"]
+]
+
+----------------------------------------------------
+
+Check for numbers

tests/languages/asmatmel/opcode_feature.test

@@ -0,0 +1,17 @@
+LDY
+LDZ
+out
+ldi
+
+----------------------------------------------------
+
+[
+	["op-code", "LDY"],
+	["op-code", "LDZ"],
+	["op-code", "out"],
+	["op-code", "ldi"]
+]
+
+----------------------------------------------------
+
+Check for opcodes

tests/languages/asmatmel/operator_feature.test

@@ -0,0 +1,24 @@
+OUT PORTB,x
+ldi r17,(1<<PD07)
+
+----------------------------------------------------
+
+[
+	["op-code", "OUT"],
+	["constant", "PORTB"],
+	["punctuation", ","],
+	["register", "x"],
+
+	["op-code", "ldi"],
+	["r-register", "r17"],
+	["punctuation", ","],
+	["punctuation", "("],
+	["decimal-number", "1"],
+	["operator", "<<"],
+	["constant", "PD07"],
+	["punctuation", ")"]
+]
+
+----------------------------------------------------
+
+Check for operators

tests/languages/asmatmel/register_feature.test

@@ -0,0 +1,42 @@
+OUT PORTB,x
+ldi r17,(1<<PD07)
+OUT PORTD,r31
+OUT PORTB,A
+OUT PORTL,r10
+
+----------------------------------------------------
+
+[
+	["op-code", "OUT"],
+	["constant", "PORTB"],
+	["punctuation", ","],
+	["register", "x"],
+
+	["op-code", "ldi"],
+	["r-register", "r17"],
+	["punctuation", ","],
+	["punctuation", "("],
+	["decimal-number", "1"],
+	["operator", "<<"],
+	["constant", "PD07"],
+	["punctuation", ")"],
+
+	["op-code", "OUT"],
+	["constant", "PORTD"],
+	["punctuation", ","],
+	["r-register", "r31"],
+
+	["op-code", "OUT"],
+	["constant", "PORTB"],
+	["punctuation", ","],
+	["register", "A"],
+
+	["op-code", "OUT"],
+	["constant", "PORTL"],
+	["punctuation", ","],
+	["r-register", "r10"]
+]
+
+----------------------------------------------------
+
+Check for registers