Added a test for identifier support across all languages (#2371)

components/prism-apl.js

@@ -4,7 +4,7 @@ Prism.languages.apl = {
 		pattern: /'(?:[^'\r\n]|'')*'/,
 		greedy: true
 	},
-	'number': /¯?(?:\d*\.?\d+(?:e[+¯]?\d+)?|¯|∞)(?:j¯?(?:\d*\.?\d+(?:e[+¯]?\d+)?|¯|∞))?/i,
+	'number': /¯?(?:\d*\.?\b\d+(?:e[+¯]?\d+)?|¯|∞)(?:j¯?(?:\d*\.?\d+(?:e[+¯]?\d+)?|¯|∞))?/i,
 	'statement': /:[A-Z][a-z][A-Za-z]*\b/,
 	'system-function': {
 		pattern: /⎕[A-Z]+/i,

components/prism-asm6502.js

@@ -6,19 +6,19 @@ Prism.languages.asm6502 = {
 	},
 	'string': /(["'`])(?:\\.|(?!\1)[^\\\r\n])*\1/,
 	'opcode': {
-    pattern: /\b(?:adc|and|asl|bcc|bcs|beq|bit|bmi|bne|bpl|brk|bvc|bvs|clc|cld|cli|clv|cmp|cpx|cpy|dec|dex|dey|eor|inc|inx|iny|jmp|jsr|lda|ldx|ldy|lsr|nop|ora|pha|php|pla|plp|rol|ror|rti|rts|sbc|sec|sed|sei|sta|stx|sty|tax|tay|tsx|txa|txs|tya|ADC|AND|ASL|BCC|BCS|BEQ|BIT|BMI|BNE|BPL|BRK|BVC|BVS|CLC|CLD|CLI|CLV|CMP|CPX|CPY|DEC|DEX|DEY|EOR|INC|INX|INY|JMP|JSR|LDA|LDX|LDY|LSR|NOP|ORA|PHA|PHP|PLA|PLP|ROL|ROR|RTI|RTS|SBC|SEC|SED|SEI|STA|STX|STY|TAX|TAY|TSX|TXA|TXS|TYA)\b/,
+		pattern: /\b(?:adc|and|asl|bcc|bcs|beq|bit|bmi|bne|bpl|brk|bvc|bvs|clc|cld|cli|clv|cmp|cpx|cpy|dec|dex|dey|eor|inc|inx|iny|jmp|jsr|lda|ldx|ldy|lsr|nop|ora|pha|php|pla|plp|rol|ror|rti|rts|sbc|sec|sed|sei|sta|stx|sty|tax|tay|tsx|txa|txs|tya|ADC|AND|ASL|BCC|BCS|BEQ|BIT|BMI|BNE|BPL|BRK|BVC|BVS|CLC|CLD|CLI|CLV|CMP|CPX|CPY|DEC|DEX|DEY|EOR|INC|INX|INY|JMP|JSR|LDA|LDX|LDY|LSR|NOP|ORA|PHA|PHP|PLA|PLP|ROL|ROR|RTI|RTS|SBC|SEC|SED|SEI|STA|STX|STY|TAX|TAY|TSX|TXA|TXS|TYA)\b/,
 		alias: 'property'
 	},
 	'hexnumber': {
-		pattern: /#?\$[\da-f]{2,4}/i,
+		pattern: /#?\$[\da-f]{2,4}\b/i,
 		alias: 'string'
 	},
 	'binarynumber': {
-		pattern: /#?%[01]+/,
+		pattern: /#?%[01]+\b/,
 		alias: 'string'
 	},
 	'decimalnumber': {
-		pattern: /#?\d+/,
+		pattern: /#?\b\d+\b/,
 		alias: 'string'
 	},
 	'register': {

components/prism-css-extras.js

@@ -75,7 +75,7 @@
 	});
 
 	var unit = {
-		pattern: /(\d)(?:%|[a-z]+)/,
+		pattern: /(\b\d+)(?:%|[a-z]+\b)/,
 		lookbehind: true
 	};
 	// 123 -123 .123 -.123 12.3 -12.3
@@ -107,6 +107,7 @@
 				}
 			}
 		],
+		// it's important that there is no boundary assertion after the hex digits
 		'entity': /\\[\da-f]{1,8}/i,
 		'unit': unit,
 		'number': number

components/prism-ebnf.js

@@ -15,7 +15,7 @@ Prism.languages.ebnf = {
 		lookbehind: true,
 		alias: ['rule', 'keyword']
 	},
-	'rule': /[a-z]\w*(?:[ \t]+[a-z]\w*)*/i,
+	'rule': /\b[a-z]\w*(?:[ \t]+[a-z]\w*)*\b/i,
 
 	'punctuation': /\([:/]|[:/]\)|[.,;()[\]{}]/,
 	'operator': /[-=|*/!]/

components/prism-eiffel.js

@@ -30,7 +30,7 @@ Prism.languages.eiffel = {
 		// hexa | octal | bin
 		/\b0[xcb][\da-f](?:_*[\da-f])*\b/i,
 		// Decimal
-		/(?:\d(?:_*\d)*)?\.(?:(?:\d(?:_*\d)*)?e[+-]?)?\d(?:_*\d)*|\d(?:_*\d)*\.?/i
+		/(?:\b\d(?:_*\d)*)?\.(?:(?:\d(?:_*\d)*)?e[+-]?)?\d(?:_*\d)*\b|\b\d(?:_*\d)*\b\.?/i
 	],
 	'punctuation': /:=|<<|>>|\(\||\|\)|->|\.(?=\w)|[{}[\];(),:?]/,
 	'operator': /\\\\|\|\.\.\||\.\.|\/[~\/=]?|[><]=?|[-+*^=~]/

components/prism-excel-formula.js

@@ -38,11 +38,11 @@ Prism.languages['excel-formula'] = {
 		}
 	},
 	'function-name': {
-		pattern: /[A-Z]\w*(?=\()/i,
+		pattern: /\b[A-Z]\w*(?=\()/i,
 		alias: 'keyword'
 	},
 	'range': {
-		pattern: /\$?(?:[A-Z]+\$?\d+:\$?[A-Z]+\$?\d+|[A-Z]+:\$?[A-Z]+|\d+:\$?\d+)/i,
+		pattern: /\$?\b(?:[A-Z]+\$?\d+:\$?[A-Z]+\$?\d+|[A-Z]+:\$?[A-Z]+|\d+:\$?\d+)\b/i,
 		alias: 'property',
 		inside: {
 			'operator': /:/,
@@ -54,7 +54,7 @@ Prism.languages['excel-formula'] = {
 	'cell': {
 		// Excel is case insensitive, so the string "foo1" could be either a variable or a cell.
 		// To combat this, we match cells case insensitive, if the contain at least one "$", and case sensitive otherwise.
-		pattern: /[A-Z]+\d+|\$[A-Za-z]+\$?\d+|[A-Za-z]+\$\d+/,
+		pattern: /\b[A-Z]+\d+\b|\$[A-Za-z]+\$?\d+\b|\b[A-Za-z]+\$\d+\b/,
 		alias: 'property'
 	},
 	'number': /(?:\b\d+(?:\.\d+)?|\B\.\d+)(?:e[+-]?\d+)?\b/i,

components/prism-hcl.js

@@ -26,9 +26,7 @@ Prism.languages.hcl = {
 				}
 			}
 		},
-		{
-			pattern: /[\w-]+(?=\s+{)/
-		}
+		/[\w-]+(?=\s+{)/
 	],
 	'property': [
 		/[\w-\.]+(?=\s*=(?!=))/,
@@ -53,13 +51,13 @@ Prism.languages.hcl = {
 						pattern: /"(?:\\[\s\S]|[^\\"])*"/,
 						greedy: true,
 					},
-					'number': /\b0x[\da-f]+|\d+\.?\d*(?:e[+-]?\d+)?/i,
+					'number': /\b0x[\da-f]+\b|\b\d+\.?\d*(?:e[+-]?\d+)?/i,
 					'punctuation': /[!\$#%&'()*+,.\/;<=>@\[\\\]^`{|}~?:]/,
 				}
 			},
 		}
 	},
-	'number': /\b0x[\da-f]+|\d+\.?\d*(?:e[+-]?\d+)?/i,
+	'number': /\b0x[\da-f]+\b|\b\d+\.?\d*(?:e[+-]?\d+)?/i,
 	'boolean': /\b(?:true|false)\b/i,
 	'punctuation': /[=\[\]{}]/,
 };