first commit
This commit is contained in:
24
codemirror/mode/ruby/LICENSE
vendored
Normal file
24
codemirror/mode/ruby/LICENSE
vendored
Normal file
@@ -0,0 +1,24 @@
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||||
Copyright (c) 2011, Ubalo, Inc.
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All rights reserved.
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||||
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||||
Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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||||
notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the Ubalo, Inc. nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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||||
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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||||
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL UBALO, INC BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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173
codemirror/mode/ruby/index.html
vendored
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173
codemirror/mode/ruby/index.html
vendored
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@@ -0,0 +1,173 @@
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>CodeMirror: Ruby mode</title>
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<link rel="stylesheet" href="../../lib/codemirror.css">
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<script src="../../lib/codemirror.js"></script>
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<script src="../../lib/util/matchbrackets.js"></script>
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<script src="ruby.js"></script>
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<style>
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.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}
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.cm-s-default span.cm-arrow { color: red; }
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</style>
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<link rel="stylesheet" href="../../doc/docs.css">
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</head>
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<body>
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<h1>CodeMirror: Ruby mode</h1>
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<form><textarea id="code" name="code">
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# Code from http://sandbox.mc.edu/~bennet/ruby/code/poly_rb.html
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#
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# This program evaluates polynomials. It first asks for the coefficients
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# of a polynomial, which must be entered on one line, highest-order first.
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# It then requests values of x and will compute the value of the poly for
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# each x. It will repeatly ask for x values, unless you the user enters
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# a blank line. It that case, it will ask for another polynomial. If the
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# user types quit for either input, the program immediately exits.
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#
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#
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# Function to evaluate a polynomial at x. The polynomial is given
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# as a list of coefficients, from the greatest to the least.
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def polyval(x, coef)
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sum = 0
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coef = coef.clone # Don't want to destroy the original
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while true
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sum += coef.shift # Add and remove the next coef
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break if coef.empty? # If no more, done entirely.
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sum *= x # This happens the right number of times.
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end
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return sum
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end
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#
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# Function to read a line containing a list of integers and return
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# them as an array of integers. If the string conversion fails, it
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# throws TypeError. If the input line is the word 'quit', then it
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# converts it to an end-of-file exception
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def readints(prompt)
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# Read a line
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print prompt
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line = readline.chomp
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raise EOFError.new if line == 'quit' # You can also use a real EOF.
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# Go through each item on the line, converting each one and adding it
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# to retval.
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retval = [ ]
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for str in line.split(/\s+/)
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if str =~ /^\-?\d+$/
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retval.push(str.to_i)
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else
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raise TypeError.new
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end
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end
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return retval
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end
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#
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# Take a coeff and an exponent and return the string representation, ignoring
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# the sign of the coefficient.
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def term_to_str(coef, exp)
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ret = ""
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# Show coeff, unless it's 1 or at the right
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coef = coef.abs
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ret = coef.to_s unless coef == 1 && exp > 0
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ret += "x" if exp > 0 # x if exponent not 0
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ret += "^" + exp.to_s if exp > 1 # ^exponent, if > 1.
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return ret
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end
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#
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# Create a string of the polynomial in sort-of-readable form.
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def polystr(p)
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# Get the exponent of first coefficient, plus 1.
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exp = p.length
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# Assign exponents to each term, making pairs of coeff and exponent,
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# Then get rid of the zero terms.
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p = (p.map { |c| exp -= 1; [ c, exp ] }).select { |p| p[0] != 0 }
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# If there's nothing left, it's a zero
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return "0" if p.empty?
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# *** Now p is a non-empty list of [ coef, exponent ] pairs. ***
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# Convert the first term, preceded by a "-" if it's negative.
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result = (if p[0][0] < 0 then "-" else "" end) + term_to_str(*p[0])
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# Convert the rest of the terms, in each case adding the appropriate
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# + or - separating them.
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for term in p[1...p.length]
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# Add the separator then the rep. of the term.
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result += (if term[0] < 0 then " - " else " + " end) +
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term_to_str(*term)
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end
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return result
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end
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#
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# Run until some kind of endfile.
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begin
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# Repeat until an exception or quit gets us out.
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while true
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# Read a poly until it works. An EOF will except out of the
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# program.
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print "\n"
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begin
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poly = readints("Enter a polynomial coefficients: ")
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rescue TypeError
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print "Try again.\n"
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retry
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end
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break if poly.empty?
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# Read and evaluate x values until the user types a blank line.
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# Again, an EOF will except out of the pgm.
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while true
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# Request an integer.
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print "Enter x value or blank line: "
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x = readline.chomp
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break if x == ''
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raise EOFError.new if x == 'quit'
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# If it looks bad, let's try again.
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if x !~ /^\-?\d+$/
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print "That doesn't look like an integer. Please try again.\n"
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next
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end
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# Convert to an integer and print the result.
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x = x.to_i
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print "p(x) = ", polystr(poly), "\n"
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print "p(", x, ") = ", polyval(x, poly), "\n"
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end
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end
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rescue EOFError
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print "\n=== EOF ===\n"
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rescue Interrupt, SignalException
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print "\n=== Interrupted ===\n"
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else
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print "--- Bye ---\n"
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end
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</textarea></form>
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<script>
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var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
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mode: "text/x-ruby",
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tabMode: "indent",
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matchBrackets: true,
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indentUnit: 4
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});
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</script>
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<p><strong>MIME types defined:</strong> <code>text/x-ruby</code>.</p>
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<p>Development of the CodeMirror Ruby mode was kindly sponsored
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by <a href="http://ubalo.com/">Ubalo</a>, who hold
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the <a href="LICENSE">license</a>.</p>
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</body>
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</html>
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195
codemirror/mode/ruby/ruby.js
vendored
Normal file
195
codemirror/mode/ruby/ruby.js
vendored
Normal file
@@ -0,0 +1,195 @@
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CodeMirror.defineMode("ruby", function(config) {
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function wordObj(words) {
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var o = {};
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for (var i = 0, e = words.length; i < e; ++i) o[words[i]] = true;
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return o;
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}
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var keywords = wordObj([
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"alias", "and", "BEGIN", "begin", "break", "case", "class", "def", "defined?", "do", "else",
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"elsif", "END", "end", "ensure", "false", "for", "if", "in", "module", "next", "not", "or",
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"redo", "rescue", "retry", "return", "self", "super", "then", "true", "undef", "unless",
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"until", "when", "while", "yield", "nil", "raise", "throw", "catch", "fail", "loop", "callcc",
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"caller", "lambda", "proc", "public", "protected", "private", "require", "load",
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"require_relative", "extend", "autoload"
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]);
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var indentWords = wordObj(["def", "class", "case", "for", "while", "do", "module", "then",
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"catch", "loop", "proc", "begin"]);
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var dedentWords = wordObj(["end", "until"]);
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var matching = {"[": "]", "{": "}", "(": ")"};
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var curPunc;
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function chain(newtok, stream, state) {
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state.tokenize.push(newtok);
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return newtok(stream, state);
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}
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function tokenBase(stream, state) {
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curPunc = null;
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if (stream.sol() && stream.match("=begin") && stream.eol()) {
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state.tokenize.push(readBlockComment);
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return "comment";
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}
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if (stream.eatSpace()) return null;
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var ch = stream.next(), m;
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if (ch == "`" || ch == "'" || ch == '"' ||
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(ch == "/" && !stream.eol() && stream.peek() != " ")) {
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return chain(readQuoted(ch, "string", ch == '"' || ch == "`"), stream, state);
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} else if (ch == "%") {
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var style, embed = false;
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if (stream.eat("s")) style = "atom";
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else if (stream.eat(/[WQ]/)) { style = "string"; embed = true; }
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else if (stream.eat(/[wxqr]/)) style = "string";
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var delim = stream.eat(/[^\w\s]/);
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if (!delim) return "operator";
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if (matching.propertyIsEnumerable(delim)) delim = matching[delim];
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return chain(readQuoted(delim, style, embed, true), stream, state);
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} else if (ch == "#") {
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stream.skipToEnd();
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return "comment";
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} else if (ch == "<" && (m = stream.match(/^<-?[\`\"\']?([a-zA-Z_?]\w*)[\`\"\']?(?:;|$)/))) {
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return chain(readHereDoc(m[1]), stream, state);
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} else if (ch == "0") {
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if (stream.eat("x")) stream.eatWhile(/[\da-fA-F]/);
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else if (stream.eat("b")) stream.eatWhile(/[01]/);
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else stream.eatWhile(/[0-7]/);
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return "number";
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} else if (/\d/.test(ch)) {
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stream.match(/^[\d_]*(?:\.[\d_]+)?(?:[eE][+\-]?[\d_]+)?/);
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return "number";
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} else if (ch == "?") {
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while (stream.match(/^\\[CM]-/)) {}
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if (stream.eat("\\")) stream.eatWhile(/\w/);
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else stream.next();
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return "string";
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} else if (ch == ":") {
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if (stream.eat("'")) return chain(readQuoted("'", "atom", false), stream, state);
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if (stream.eat('"')) return chain(readQuoted('"', "atom", true), stream, state);
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stream.eatWhile(/[\w\?]/);
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return "atom";
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} else if (ch == "@") {
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stream.eat("@");
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stream.eatWhile(/[\w\?]/);
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return "variable-2";
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} else if (ch == "$") {
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stream.next();
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stream.eatWhile(/[\w\?]/);
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return "variable-3";
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} else if (/\w/.test(ch)) {
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stream.eatWhile(/[\w\?]/);
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if (stream.eat(":")) return "atom";
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return "ident";
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} else if (ch == "|" && (state.varList || state.lastTok == "{" || state.lastTok == "do")) {
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curPunc = "|";
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return null;
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} else if (/[\(\)\[\]{}\\;]/.test(ch)) {
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curPunc = ch;
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return null;
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} else if (ch == "-" && stream.eat(">")) {
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return "arrow";
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} else if (/[=+\-\/*:\.^%<>~|]/.test(ch)) {
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stream.eatWhile(/[=+\-\/*:\.^%<>~|]/);
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return "operator";
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} else {
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return null;
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}
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}
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function tokenBaseUntilBrace() {
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var depth = 1;
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return function(stream, state) {
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if (stream.peek() == "}") {
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depth--;
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if (depth == 0) {
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state.tokenize.pop();
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return state.tokenize[state.tokenize.length-1](stream, state);
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}
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} else if (stream.peek() == "{") {
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depth++;
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}
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return tokenBase(stream, state);
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};
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}
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function readQuoted(quote, style, embed, unescaped) {
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return function(stream, state) {
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var escaped = false, ch;
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while ((ch = stream.next()) != null) {
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if (ch == quote && (unescaped || !escaped)) {
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state.tokenize.pop();
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break;
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||||
}
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if (embed && ch == "#" && !escaped && stream.eat("{")) {
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state.tokenize.push(tokenBaseUntilBrace(arguments.callee));
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break;
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||||
}
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||||
escaped = !escaped && ch == "\\";
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||||
}
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||||
return style;
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||||
};
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||||
}
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||||
function readHereDoc(phrase) {
|
||||
return function(stream, state) {
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||||
if (stream.match(phrase)) state.tokenize.pop();
|
||||
else stream.skipToEnd();
|
||||
return "string";
|
||||
};
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||||
}
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||||
function readBlockComment(stream, state) {
|
||||
if (stream.sol() && stream.match("=end") && stream.eol())
|
||||
state.tokenize.pop();
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||||
stream.skipToEnd();
|
||||
return "comment";
|
||||
}
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||||
|
||||
return {
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||||
startState: function() {
|
||||
return {tokenize: [tokenBase],
|
||||
indented: 0,
|
||||
context: {type: "top", indented: -config.indentUnit},
|
||||
continuedLine: false,
|
||||
lastTok: null,
|
||||
varList: false};
|
||||
},
|
||||
|
||||
token: function(stream, state) {
|
||||
if (stream.sol()) state.indented = stream.indentation();
|
||||
var style = state.tokenize[state.tokenize.length-1](stream, state), kwtype;
|
||||
if (style == "ident") {
|
||||
var word = stream.current();
|
||||
style = keywords.propertyIsEnumerable(stream.current()) ? "keyword"
|
||||
: /^[A-Z]/.test(word) ? "tag"
|
||||
: (state.lastTok == "def" || state.lastTok == "class" || state.varList) ? "def"
|
||||
: "variable";
|
||||
if (indentWords.propertyIsEnumerable(word)) kwtype = "indent";
|
||||
else if (dedentWords.propertyIsEnumerable(word)) kwtype = "dedent";
|
||||
else if ((word == "if" || word == "unless") && stream.column() == stream.indentation())
|
||||
kwtype = "indent";
|
||||
}
|
||||
if (curPunc || (style && style != "comment")) state.lastTok = word || curPunc || style;
|
||||
if (curPunc == "|") state.varList = !state.varList;
|
||||
|
||||
if (kwtype == "indent" || /[\(\[\{]/.test(curPunc))
|
||||
state.context = {prev: state.context, type: curPunc || style, indented: state.indented};
|
||||
else if ((kwtype == "dedent" || /[\)\]\}]/.test(curPunc)) && state.context.prev)
|
||||
state.context = state.context.prev;
|
||||
|
||||
if (stream.eol())
|
||||
state.continuedLine = (curPunc == "\\" || style == "operator");
|
||||
return style;
|
||||
},
|
||||
|
||||
indent: function(state, textAfter) {
|
||||
if (state.tokenize[state.tokenize.length-1] != tokenBase) return 0;
|
||||
var firstChar = textAfter && textAfter.charAt(0);
|
||||
var ct = state.context;
|
||||
var closing = ct.type == matching[firstChar] ||
|
||||
ct.type == "keyword" && /^(?:end|until|else|elsif|when|rescue)\b/.test(textAfter);
|
||||
return ct.indented + (closing ? 0 : config.indentUnit) +
|
||||
(state.continuedLine ? config.indentUnit : 0);
|
||||
},
|
||||
electricChars: "}de" // enD and rescuE
|
||||
|
||||
};
|
||||
});
|
||||
|
||||
CodeMirror.defineMIME("text/x-ruby", "ruby");
|
||||
|
||||
Reference in New Issue
Block a user