User:Ed Davis: Difference between revisions

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 ----------------
-From Wikipedia: (https://en.wikipedia.org/wiki/Lexical_analysis)
+From [https://en.wikipedia.org/wiki/Lexical_analysis Wikipedia]
 Lexical analysis is the process of converting a sequence of characters (such as in a
@@ Line 15: / Line 15: @@
 ;Specification
-{| class="wikitable"
-|-
-! Characters  !! Regular expression !! Name
-|-
-| integers       || [0-9]+                 || Integer
-|-
-| char literal   || 'x'                    || Integer
-|-
-| identifiers    || [_a-zA-Z][_a-zA-Z0-9]+ || Ident
-|-
-| string literal || ".*"                   || String
-|}
-Notes: For char literals, '\n' is supported as a new line
-character. To represent \, use: '\\'.  \n may also be used in
-Strings, to print a newline. No other special sequences are
-supported.
 operators:
@@ Line 80: / Line 61: @@
 | ',' ||  comma             ||  Comma
 |}
+{| class="wikitable"
+|-
+! Characters  !! Regular expression !! Name
+|-
+| integers       || [0-9]+                 || Integer
+|-
+| char literal   || 'x'                    || Integer
+|-
+| identifiers    || [_a-zA-Z][_a-zA-Z0-9]+ || Ident
+|-
+| string literal || ".*"                   || String
+|}
+Notes: For char literals, '\n' is supported as a new line
+character. To represent \, use: '\\'.  \n may also be used in
+Strings, to print a newline. No other special sequences are
+supported.
 keywords:
@@ Line 122: / Line 123: @@
 ------
+{| class="wikitable"
-line     4  col     1 Print
+|-
-line     4  col     6 Lparen
+! Line !! Number !! Column !! Number !! Token name !! other data
-line     4  col     7 String   "Hello, World!\n"
+|-
-line     4  col    24 Rparen
-line     4  col    25 Semi
+| line ||    4 || col ||    1 Print  ||
-line     5  col     1 EOI
+| line ||    4 || col ||    6 Lparen ||
+| line ||    4 || col ||    7 String ||  "Hello, World!\n"
+| line ||    4 || col ||   24 Rparen ||
+| line ||    4 || col ||   25 Semi   ||
+| line ||    5 || col ||    1 EOI    ||
+|}
 <lang c>