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| --- | ||
| title: 207 Ways To Rome | ||
| date: 2015-05-15 | ||
| tags: syntax, strings | ||
| --- | ||
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| All Ruby syntaxes¹ that represent the **R** string literal: | ||
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| ARTICLE | ||
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| ## (1) Double Quoted Literal | ||
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| <code>"R"</code> | ||
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| ## (1) Single Quoted Literal | ||
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| <code>'R'</code> | ||
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| ## (1) Single Char Literals | ||
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| <code>?R</code> | ||
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| ## (6) Heredocs | ||
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| <pre><code><<"STRING" | ||
| R | ||
| STRING</code></pre> | ||
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| <pre><code><<'STRING' | ||
| R | ||
| STRING</code></pre> | ||
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| <pre><code><<STRING | ||
| R | ||
| STRING</code></pre> | ||
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| <pre><code><<-"STRING" | ||
| R | ||
| STRING</code></pre> | ||
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| <pre><code><<-'STRING' | ||
| R | ||
| STRING</code></pre> | ||
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| <pre><code><<-STRING | ||
| R | ||
| STRING</code></pre> | ||
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| ## (66) Percent Syntax / Q | ||
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| <code>%Q\0R\0</code> | ||
| <code>%Q\x01R\x01</code> | ||
| <code>%Q\x02R\x02</code> | ||
| <code>%Q\x03R\x03</code> | ||
| <code>%Q\x04R\x04</code> | ||
| <code>%Q\x05R\x05</code> | ||
| <code>%Q\x06R\x06</code> | ||
| <code>%Q\aR\a</code> | ||
| <code>%Q\bR\b</code> | ||
| <code>%Q\tR\t</code> | ||
| <code>%Q\nR\n</code> | ||
| <code>%Q\vR\v</code> | ||
| <code>%Q\fR\f</code> | ||
| <code>%Q\rR\r</code> | ||
| <code>%Q\x0ER\x0E</code> | ||
| <code>%Q\x0FR\x0F</code> | ||
| <code>%Q\x10R\x10</code> | ||
| <code>%Q\x11R\x11</code> | ||
| <code>%Q\x12R\x12</code> | ||
| <code>%Q\x13R\x13</code> | ||
| <code>%Q\x14R\x14</code> | ||
| <code>%Q\x15R\x15</code> | ||
| <code>%Q\x16R\x16</code> | ||
| <code>%Q\x17R\x17</code> | ||
| <code>%Q\x18R\x18</code> | ||
| <code>%Q\x19R\x19</code> | ||
| <code>%Q\x1AR\x1A</code> | ||
| <code>%Q\eR\e</code> | ||
| <code>%Q\x1CR\x1C</code> | ||
| <code>%Q\x1DR\x1D</code> | ||
| <code>%Q\x1ER\x1E</code> | ||
| <code>%Q\x1FR\x1F</code> | ||
| <code>%Q R</code> | ||
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| <code>%Q!R!</code> | ||
| <code>%Q"R"</code> | ||
| <code>%Q#R#</code> | ||
| <code>%Q$R$</code> | ||
| <code>%Q%R%</code> | ||
| <code>%Q&R&</code> | ||
| <code>%Q'R'</code> | ||
| <code>%Q(R)</code> | ||
| <code>%Q)R)</code> | ||
| <code>%Q*R*</code> | ||
| <code>%Q+R+</code> | ||
| <code>%Q,R,</code> | ||
| <code>%Q-R-</code> | ||
| <code>%Q.R.</code> | ||
| <code>%Q/R/</code> | ||
| <code>%Q:R:</code> | ||
| <code>%Q;R;</code> | ||
| <code>%Q<R></code> | ||
| <code>%Q=R=</code> | ||
| <code>%Q>R></code> | ||
| <code>%Q?R?</code> | ||
| <code>%Q@R@</code> | ||
| <code>%Q[R]</code> | ||
| <code>%Q\\R\\</code> | ||
| <code>%Q]R]</code> | ||
| <code>%Q^R^</code> | ||
| <code>%Q_R_</code> | ||
| <code>%Q`R`</code> | ||
| <code>%Q{R}</code> | ||
| <code>%Q|R|</code> | ||
| <code>%Q}R}</code> | ||
| <code>%Q~R~</code> | ||
| <code>%Q\x7FR\x7F</code> | ||
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| ## (66) Percent Syntax / q | ||
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| <code>%q\0R\0</code> | ||
| <code>%q\x01R\x01</code> | ||
| <code>%q\x02R\x02</code> | ||
| <code>%q\x03R\x03</code> | ||
| <code>%q\x04R\x04</code> | ||
| <code>%q\x05R\x05</code> | ||
| <code>%q\x06R\x06</code> | ||
| <code>%q\aR\a</code> | ||
| <code>%q\bR\b</code> | ||
| <code>%q\tR\t</code> | ||
| <code>%q\nR\n</code> | ||
| <code>%q\vR\v</code> | ||
| <code>%q\fR\f</code> | ||
| <code>%q\rR\r</code> | ||
| <code>%q\x0ER\x0E</code> | ||
| <code>%q\x0FR\x0F</code> | ||
| <code>%q\x10R\x10</code> | ||
| <code>%q\x11R\x11</code> | ||
| <code>%q\x12R\x12</code> | ||
| <code>%q\x13R\x13</code> | ||
| <code>%q\x14R\x14</code> | ||
| <code>%q\x15R\x15</code> | ||
| <code>%q\x16R\x16</code> | ||
| <code>%q\x17R\x17</code> | ||
| <code>%q\x18R\x18</code> | ||
| <code>%q\x19R\x19</code> | ||
| <code>%q\x1AR\x1A</code> | ||
| <code>%q\eR\e</code> | ||
| <code>%q\x1CR\x1C</code> | ||
| <code>%q\x1DR\x1D</code> | ||
| <code>%q\x1ER\x1E</code> | ||
| <code>%q\x1FR\x1F</code> | ||
| <code>%q R</code> | ||
| <code>%q!R!</code> | ||
| <code>%q"R"</code> | ||
| <code>%q#R#</code> | ||
| <code>%q$R$</code> | ||
| <code>%q%R%</code> | ||
| <code>%q&R&</code> | ||
| <code>%q'R'</code> | ||
| <code>%q(R)</code> | ||
| <code>%q)R)</code> | ||
| <code>%q*R*</code> | ||
| <code>%q+R+</code> | ||
| <code>%q,R,</code> | ||
| <code>%q-R-</code> | ||
| <code>%q.R.</code> | ||
| <code>%q/R/</code> | ||
| <code>%q:R:</code> | ||
| <code>%q;R;</code> | ||
| <code>%q<R></code> | ||
| <code>%q=R=</code> | ||
| <code>%q>R></code> | ||
| <code>%q?R?</code> | ||
| <code>%q@R@</code> | ||
| <code>%q[R]</code> | ||
| <code>%q\\R\\</code> | ||
| <code>%q]R]</code> | ||
| <code>%q^R^</code> | ||
| <code>%q_R_</code> | ||
| <code>%q`R`</code> | ||
| <code>%q{R}</code> | ||
| <code>%q|R|</code> | ||
| <code>%q}R}</code> | ||
| <code>%q~R~</code> | ||
| <code>%q\x7FR\x7F</code> | ||
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| ## (66) Percent Syntax / None | ||
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| <code>%\0R\0</code> | ||
| <code>%\x01R\x01</code> | ||
| <code>%\x02R\x02</code> | ||
| <code>%\x03R\x03</code> | ||
| <code>%\x04R\x04</code> | ||
| <code>%\x05R\x05</code> | ||
| <code>%\x06R\x06</code> | ||
| <code>%\aR\a</code> | ||
| <code>%\bR\b</code> | ||
| <code>%\tR\t</code> | ||
| <code>%\nR\n</code> | ||
| <code>%\vR\v</code> | ||
| <code>%\fR\f</code> | ||
| <code>%\rR\r</code> | ||
| <code>%\x0ER\x0E</code> | ||
| <code>%\x0FR\x0F</code> | ||
| <code>%\x10R\x10</code> | ||
| <code>%\x11R\x11</code> | ||
| <code>%\x12R\x12</code> | ||
| <code>%\x13R\x13</code> | ||
| <code>%\x14R\x14</code> | ||
| <code>%\x15R\x15</code> | ||
| <code>%\x16R\x16</code> | ||
| <code>%\x17R\x17</code> | ||
| <code>%\x18R\x18</code> | ||
| <code>%\x19R\x19</code> | ||
| <code>%\x1AR\x1A</code> | ||
| <code>%\eR\e</code> | ||
| <code>%\x1CR\x1C</code> | ||
| <code>%\x1DR\x1D</code> | ||
| <code>%\x1ER\x1E</code> | ||
| <code>%\x1FR\x1F</code> | ||
| <code>% R</code> | ||
| <code>%!R!</code> | ||
| <code>%"R"</code> | ||
| <code>%#R#</code> | ||
| <code>%$R$</code> | ||
| <code>%%R%</code> | ||
| <code>%&R&</code> | ||
| <code>%'R'</code> | ||
| <code>%(R)</code> | ||
| <code>%)R)</code> | ||
| <code>%*R*</code> | ||
| <code>%+R+</code> | ||
| <code>%,R,</code> | ||
| <code>%-R-</code> | ||
| <code>%.R.</code> | ||
| <code>%/R/</code> | ||
| <code>%:R:</code> | ||
| <code>%;R;</code> | ||
| <code>%<R></code> | ||
| <code>%=R=</code> | ||
| <code>%>R></code> | ||
| <code>%?R?</code> | ||
| <code>%@R@</code> | ||
| <code>%[R]</code> | ||
| <code>%\\R\\</code> | ||
| <code>%]R]</code> | ||
| <code>%^R^</code> | ||
| <code>%_R_</code> | ||
| <code>%`R`</code> | ||
| <code>%{R}</code> | ||
| <code>%|R|</code> | ||
| <code>%}R}</code> | ||
| <code>%~R~</code> | ||
| <code>%\x7FR\x7F</code> | ||
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| <br> | ||
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| ¹ You might need a [hex editor](https://en.wikipedia.org/wiki/Hex_editor), or [`eval`](http://ruby-doc.org/core-2.2.2/Kernel.html#method-i-eval), to be able to use non-printable string delimiters. | ||
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| ## Resources | ||
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| - [String Literals](http://en.wikibooks.org/wiki/Ruby_Programming/Syntax/Literals#Strings) | ||
The second space character is missing.