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(phixonline)-->
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<span style="color: #000080;font-style:italic;">--
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-- demo\rosetta\Compiler\core.e
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-- ============================
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--
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-- Standard declarations and routines used by lex.exw, parse.exw, cgen.exw, and interp.exw
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-- (included in distribution as above, which contains some additional sanity checks)
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--</span>
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<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span>
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<span style="color: #008080;">global</span> <span style="color: #008080;">constant</span> <span style="color: #000000;">EOF</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STDIN</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">STDOUT</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span>
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<span style="color: #008080;">global</span> <span style="color: #008080;">enum</span> <span style="color: #000000;">NONE</span><span style="color: #0000FF;">=</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">UNARY</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">BINARY</span><span style="color: #0000FF;">=</span><span style="color: #000000;">2</span>
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<span style="color: #008080;">global</span> <span style="color: #008080;">type</span> <span style="color: #000000;">nary</span><span style="color: #0000FF;">(</span><span style="color: #004080;">integer</span> <span style="color: #000000;">n</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">return</span> <span style="color: #000000;">n</span><span style="color: #0000FF;">=</span><span style="color: #000000;">NONE</span> <span style="color: #008080;">or</span> <span style="color: #000000;">n</span><span style="color: #0000FF;">=</span><span style="color: #000000;">UNARY</span> <span style="color: #008080;">or</span> <span style="color: #000000;">n</span><span style="color: #0000FF;">=</span><span style="color: #000000;">BINARY</span> <span style="color: #008080;">end</span> <span style="color: #008080;">type</span>
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<span style="color: #008080;">global</span> <span style="color: #004080;">sequence</span> <span style="color: #000000;">tkNames</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{}</span> <span style="color: #000080;font-style:italic;">-- eg/ie {"Op_multiply","Op_divide",..}</span>
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<span style="color: #008080;">global</span> <span style="color: #004080;">sequence</span> <span style="color: #000000;">precedences</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{}</span>
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<span style="color: #008080;">global</span> <span style="color: #004080;">sequence</span> <span style="color: #000000;">narys</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{}</span> <span style="color: #000080;font-style:italic;">-- NONE/UNARY/BINARY</span>
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<span style="color: #008080;">global</span> <span style="color: #004080;">sequence</span> <span style="color: #000000;">operators</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{}</span> <span style="color: #000080;font-style:italic;">-- eg/ie {"*","/","+","-","<","<=",..}</span>
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<span style="color: #008080;">global</span> <span style="color: #004080;">sequence</span> <span style="color: #000000;">opcodes</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{}</span> <span style="color: #000080;font-style:italic;">-- idx to tkNames, matching operators</span>
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<span style="color: #008080;">global</span> <span style="color: #008080;">constant</span> <span style="color: #000000;">KEYWORDS</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">new_dict</span><span style="color: #0000FF;">()</span> <span style="color: #000080;font-style:italic;">-- eg/ie {"if"=>idx to tkNames}</span>
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<span style="color: #008080;">global</span> <span style="color: #008080;">enum</span> <span style="color: #000000;">OPERATOR</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">DIGIT</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">LETTER</span> <span style="color: #000080;font-style:italic;">-- character classes</span>
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<span style="color: #008080;">global</span> <span style="color: #004080;">sequence</span> <span style="color: #000000;">charmap</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span><span style="color: #000000;">255</span><span style="color: #0000FF;">)</span>
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<span style="color: #000000;">charmap</span><span style="color: #0000FF;">[</span><span style="color: #008000;">'0'</span><span style="color: #0000FF;">..</span><span style="color: #008000;">'9'</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">DIGIT</span>
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<span style="color: #000000;">charmap</span><span style="color: #0000FF;">[</span><span style="color: #008000;">'A'</span><span style="color: #0000FF;">..</span><span style="color: #008000;">'Z'</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">LETTER</span>
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<span style="color: #000000;">charmap</span><span style="color: #0000FF;">[</span><span style="color: #008000;">'a'</span><span style="color: #0000FF;">..</span><span style="color: #008000;">'z'</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">LETTER</span>
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<span style="color: #000000;">charmap</span><span style="color: #0000FF;">[</span><span style="color: #008000;">'_'</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">LETTER</span>
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<span style="color: #008080;">function</span> <span style="color: #000000;">tkName</span><span style="color: #0000FF;">(</span><span style="color: #004080;">string</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">nary</span> <span style="color: #000000;">n</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">NONE</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">integer</span> <span style="color: #000000;">precedence</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span>
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<span style="color: #000000;">tkNames</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">tkNames</span><span style="color: #0000FF;">,</span><span style="color: #000000;">s</span><span style="color: #0000FF;">)</span>
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<span style="color: #000000;">narys</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">narys</span><span style="color: #0000FF;">,</span><span style="color: #000000;">n</span><span style="color: #0000FF;">)</span>
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<span style="color: #000000;">precedences</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">precedences</span><span style="color: #0000FF;">,</span><span style="color: #000000;">precedence</span><span style="color: #0000FF;">)</span>
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<span style="color: #008080;">return</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">tkNames</span><span style="color: #0000FF;">)</span>
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<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
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<span style="color: #008080;">function</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #004080;">string</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">string</span> <span style="color: #000000;">op</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">nary</span> <span style="color: #000000;">n</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">integer</span> <span style="color: #000000;">precedence</span><span style="color: #0000FF;">)</span>
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<span style="color: #004080;">integer</span> <span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkName</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">n</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">precedence</span><span style="color: #0000FF;">)</span>
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<span style="color: #000000;">operators</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">operators</span><span style="color: #0000FF;">,</span><span style="color: #000000;">op</span><span style="color: #0000FF;">)</span>
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<span style="color: #000000;">opcodes</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">opcodes</span><span style="color: #0000FF;">,</span><span style="color: #000000;">res</span><span style="color: #0000FF;">)</span>
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<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">op</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span>
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<span style="color: #000000;">charmap</span><span style="color: #0000FF;">[</span><span style="color: #000000;">op</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">]]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">OPERATOR</span>
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<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
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<span style="color: #008080;">return</span> <span style="color: #000000;">res</span>
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<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
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<span style="color: #008080;">function</span> <span style="color: #000000;">tkKw</span><span style="color: #0000FF;">(</span><span style="color: #004080;">string</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">string</span> <span style="color: #000000;">keyword</span><span style="color: #0000FF;">)</span>
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<span style="color: #004080;">integer</span> <span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkName</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">)</span>
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<span style="color: #7060A8;">putd</span><span style="color: #0000FF;">(</span><span style="color: #000000;">keyword</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">res</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">KEYWORDS</span><span style="color: #0000FF;">)</span>
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<span style="color: #008080;">return</span> <span style="color: #000000;">res</span>
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<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
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<span style="color: #008080;">global</span> <span style="color: #008080;">constant</span>
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<span style="color: #000000;">tk_EOI</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkName</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"End_of_input"</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--1</span>
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<span style="color: #000000;">tk_mul</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_multiply"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"*"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">BINARY</span><span style="color: #0000FF;">,</span><span style="color: #000000;">13</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--2</span>
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<span style="color: #000000;">tk_div</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_divide"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"/"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">BINARY</span><span style="color: #0000FF;">,</span><span style="color: #000000;">13</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--3</span>
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<span style="color: #000000;">tk_mod</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_mod"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"%"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">BINARY</span><span style="color: #0000FF;">,</span><span style="color: #000000;">13</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--4</span>
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<span style="color: #000000;">tk_add</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_add"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"+"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">BINARY</span><span style="color: #0000FF;">,</span><span style="color: #000000;">12</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--5</span>
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<span style="color: #000000;">tk_sub</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_subtract"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"-"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">BINARY</span><span style="color: #0000FF;">,</span><span style="color: #000000;">12</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--6</span>
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<span style="color: #000000;">tk_neg</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkName</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_negate"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">UNARY</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">14</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--7</span>
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<span style="color: #000000;">tk_not</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_not"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"!"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">UNARY</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">14</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--8</span>
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<span style="color: #000000;">tk_lt</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_less"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"<"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">BINARY</span><span style="color: #0000FF;">,</span><span style="color: #000000;">10</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--9</span>
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<span style="color: #000000;">tk_le</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_lessequal"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"<="</span><span style="color: #0000FF;">,</span><span style="color: #000000;">BINARY</span><span style="color: #0000FF;">,</span><span style="color: #000000;">10</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--10</span>
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<span style="color: #000000;">tk_gt</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_greater"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">">"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">BINARY</span><span style="color: #0000FF;">,</span><span style="color: #000000;">10</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--11</span>
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<span style="color: #000000;">tk_ge</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_greaterequal"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">">="</span><span style="color: #0000FF;">,</span><span style="color: #000000;">BINARY</span><span style="color: #0000FF;">,</span><span style="color: #000000;">10</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--12</span>
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<span style="color: #000000;">tk_eq</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_equal"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"=="</span><span style="color: #0000FF;">,</span><span style="color: #000000;">BINARY</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">9</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--13</span>
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<span style="color: #000000;">tk_ne</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_notequal"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"!="</span><span style="color: #0000FF;">,</span><span style="color: #000000;">BINARY</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">9</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--14</span>
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<span style="color: #000000;">tk_assign</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_assign"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"="</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">NONE</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--15</span>
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<span style="color: #000000;">tk_and</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_and"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"&&"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">BINARY</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">5</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--16</span>
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<span style="color: #000000;">tk_or</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Op_or"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"||"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">BINARY</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">4</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--17</span>
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<span style="color: #000000;">tk_if</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkKw</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Keyword_if"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"if"</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--18</span>
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<span style="color: #000000;">tk_else</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkKw</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Keyword_else"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"else"</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--19</span>
|
||||
<span style="color: #000000;">tk_while</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkKw</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Keyword_while"</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"while"</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--20</span>
|
||||
<span style="color: #000000;">tk_print</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkKw</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Keyword_print"</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"print"</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--21</span>
|
||||
<span style="color: #000000;">tk_putc</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkKw</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Keyword_putc"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"putc"</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--22</span>
|
||||
<span style="color: #000000;">tk_LeftParen</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"LeftParen"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"("</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">NONE</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--23</span>
|
||||
<span style="color: #000000;">tk_RightParen</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"RightParen"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">")"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">NONE</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--24</span>
|
||||
<span style="color: #000000;">tk_LeftBrace</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"LeftBrace"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"{"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">NONE</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--25</span>
|
||||
<span style="color: #000000;">tk_RightBrace</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"RightBrace"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"}"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">NONE</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--26</span>
|
||||
<span style="color: #000000;">tk_Semicolon</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Semicolon"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">";"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">NONE</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--27</span>
|
||||
<span style="color: #000000;">tk_Comma</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkOp</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Comma"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">","</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">NONE</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--28</span>
|
||||
<span style="color: #000000;">tk_Identifier</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkName</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Identifier"</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--29</span>
|
||||
<span style="color: #000000;">tk_Integer</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkName</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Integer"</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--30</span>
|
||||
<span style="color: #000000;">tk_String</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkName</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"String"</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--31</span>
|
||||
<span style="color: #000000;">tk_Sequence</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkName</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Sequence"</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--32</span>
|
||||
<span style="color: #000000;">tk_Prints</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkName</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"tk_Prints"</span><span style="color: #0000FF;">),</span> <span style="color: #000080;font-style:italic;">--33</span>
|
||||
<span style="color: #000000;">tk_Printi</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">tkName</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"tk_Printi"</span><span style="color: #0000FF;">)</span> <span style="color: #000080;font-style:italic;">--34</span>
|
||||
|
||||
<span style="color: #008080;">global</span> <span style="color: #004080;">integer</span> <span style="color: #000000;">input_file</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">STDIN</span><span style="color: #0000FF;">,</span>
|
||||
<span style="color: #000000;">output_file</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">STDOUT</span>
|
||||
|
||||
<span style="color: #008080;">type</span> <span style="color: #000000;">strint</span><span style="color: #0000FF;">(</span><span style="color: #004080;">object</span> <span style="color: #000000;">o</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #004080;">string</span><span style="color: #0000FF;">(</span><span style="color: #000000;">o</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">or</span> <span style="color: #004080;">integer</span><span style="color: #0000FF;">(</span><span style="color: #000000;">o</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">type</span>
|
||||
|
||||
<span style="color: #008080;">global</span> <span style="color: #000000;">strint</span> <span style="color: #000000;">tok_line</span><span style="color: #0000FF;">,</span> <span style="color: #000080;font-style:italic;">-- save of line/col at the start of</span>
|
||||
<span style="color: #000000;">tok_col</span> <span style="color: #000080;font-style:italic;">-- token/comment, for result/errors</span>
|
||||
|
||||
<span style="color: #008080;">global</span> <span style="color: #004080;">object</span> <span style="color: #000000;">oneline</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">""</span>
|
||||
|
||||
<span style="color: #008080;">constant</span> <span style="color: #000000;">errfmt</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">"Line %s column %s:\n%s%s"</span>
|
||||
|
||||
<span style="color: #008080;">function</span> <span style="color: #000000;">errline</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #000000;">oneline</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">substitute</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">trim</span><span style="color: #0000FF;">(</span><span style="color: #000000;">oneline</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"\r\n"</span><span style="color: #0000FF;">),</span><span style="color: #008000;">'\t'</span><span style="color: #0000FF;">,</span><span style="color: #008000;">' '</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #004080;">string</span> <span style="color: #000000;">padding</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #008000;">' '</span><span style="color: #0000FF;">,</span><span style="color: #000000;">tok_col</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #7060A8;">sprintf</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"%s\n%s^ "</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">oneline</span><span style="color: #0000FF;">,</span><span style="color: #000000;">padding</span><span style="color: #0000FF;">})</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
|
||||
<span style="color: #008080;">global</span> <span style="color: #008080;">procedure</span> <span style="color: #000000;">error</span><span style="color: #0000FF;">(</span><span style="color: #004080;">sequence</span> <span style="color: #000000;">msg</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">sequence</span> <span style="color: #000000;">args</span><span style="color: #0000FF;">={})</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">args</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">msg</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sprintf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">msg</span><span style="color: #0000FF;">,</span><span style="color: #000000;">args</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #004080;">string</span> <span style="color: #000000;">el</span> <span style="color: #0000FF;">=</span> <span style="color: #008080;">iff</span><span style="color: #0000FF;">(</span><span style="color: #004080;">atom</span><span style="color: #0000FF;">(</span><span style="color: #000000;">oneline</span><span style="color: #0000FF;">)?</span><span style="color: #008000;">""</span><span style="color: #0000FF;">:</span><span style="color: #000000;">errline</span><span style="color: #0000FF;">())</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #004080;">integer</span><span style="color: #0000FF;">(</span><span style="color: #000000;">tok_line</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">then</span> <span style="color: #000000;">tok_line</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sprintf</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"%d"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">tok_line</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #004080;">integer</span><span style="color: #0000FF;">(</span><span style="color: #000000;">tok_col</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">then</span> <span style="color: #000000;">tok_col</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sprintf</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"%d"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">tok_col</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">STDOUT</span><span style="color: #0000FF;">,</span><span style="color: #000000;">errfmt</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">tok_line</span><span style="color: #0000FF;">,</span><span style="color: #000000;">tok_col</span><span style="color: #0000FF;">,</span><span style="color: #000000;">el</span><span style="color: #0000FF;">,</span><span style="color: #000000;">msg</span><span style="color: #0000FF;">})</span>
|
||||
<span style="color: #0000FF;">{}</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">wait_key</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #7060A8;">abort</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
|
||||
|
||||
<span style="color: #008080;">include</span> <span style="color: #000000;">js_io</span><span style="color: #0000FF;">.</span><span style="color: #000000;">e</span> <span style="color: #000080;font-style:italic;">-- fake file i/o for running under pwa/p2js</span>
|
||||
|
||||
<span style="color: #008080;">function</span> <span style="color: #000000;">open_file</span><span style="color: #0000FF;">(</span><span style="color: #004080;">string</span> <span style="color: #000000;">file_name</span><span style="color: #0000FF;">,</span> <span style="color: #004080;">string</span> <span style="color: #000000;">mode</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #004080;">integer</span> <span style="color: #000000;">fn</span> <span style="color: #0000FF;">=</span> <span style="color: #008080;">iff</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">platform</span><span style="color: #0000FF;">()=</span><span style="color: #004600;">JS</span><span style="color: #0000FF;">?</span><span style="color: #000000;">js_open</span><span style="color: #0000FF;">(</span><span style="color: #000000;">file_name</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #0000FF;">:</span><span style="color: #7060A8;">open</span><span style="color: #0000FF;">(</span><span style="color: #000000;">file_name</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">mode</span><span style="color: #0000FF;">))</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">fn</span><span style="color: #0000FF;"><=</span><span style="color: #000000;">0</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">STDOUT</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"Could not open %s"</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">file_name</span><span style="color: #0000FF;">})</span>
|
||||
<span style="color: #0000FF;">{}</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">wait_key</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #7060A8;">abort</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #000000;">fn</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
|
||||
<span style="color: #008080;">global</span> <span style="color: #008080;">procedure</span> <span style="color: #000000;">open_files</span><span style="color: #0000FF;">(</span><span style="color: #004080;">sequence</span> <span style="color: #000000;">cl</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cl</span><span style="color: #0000FF;">)></span><span style="color: #000000;">2</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">input_file</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">open_file</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cl</span><span style="color: #0000FF;">[</span><span style="color: #000000;">3</span><span style="color: #0000FF;">],</span><span style="color: #008000;">"r"</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cl</span><span style="color: #0000FF;">)></span><span style="color: #000000;">3</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">output_file</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">open_file</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cl</span><span style="color: #0000FF;">[</span><span style="color: #000000;">4</span><span style="color: #0000FF;">],</span><span style="color: #008000;">"w"</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
|
||||
|
||||
<span style="color: #008080;">global</span> <span style="color: #008080;">procedure</span> <span style="color: #000000;">close_files</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #7060A8;">platform</span><span style="color: #0000FF;">()!=</span><span style="color: #004600;">JS</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">input_file</span><span style="color: #0000FF;">!=</span><span style="color: #000000;">STDIN</span> <span style="color: #008080;">then</span> <span style="color: #7060A8;">close</span><span style="color: #0000FF;">(</span><span style="color: #000000;">input_file</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">output_file</span><span style="color: #0000FF;">!=</span><span style="color: #000000;">STDOUT</span> <span style="color: #008080;">then</span> <span style="color: #7060A8;">close</span><span style="color: #0000FF;">(</span><span style="color: #000000;">output_file</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
|
||||
|
||||
<span style="color: #008080;">global</span> <span style="color: #008080;">function</span> <span style="color: #000000;">enquote</span><span style="color: #0000FF;">(</span><span style="color: #004080;">string</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #7060A8;">sprintf</span><span style="color: #0000FF;">(</span><span style="color: #008000;">`"%s"`</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">substitute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"\n"</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"\\n"</span><span style="color: #0000FF;">))</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
|
||||
<span style="color: #008080;">global</span> <span style="color: #008080;">function</span> <span style="color: #000000;">unquote</span><span style="color: #0000FF;">(</span><span style="color: #004080;">string</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">[</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]!=</span><span style="color: #008000;">'\"'</span> <span style="color: #008080;">then</span> <span style="color: #0000FF;">?</span><span style="color: #000000;">9</span><span style="color: #0000FF;">/</span><span style="color: #000000;">0</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">[$]!=</span><span style="color: #008000;">'\"'</span> <span style="color: #008080;">then</span> <span style="color: #0000FF;">?</span><span style="color: #000000;">9</span><span style="color: #0000FF;">/</span><span style="color: #000000;">0</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #000000;">s</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">substitute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">[</span><span style="color: #000000;">2</span><span style="color: #0000FF;">..-</span><span style="color: #000000;">2</span><span style="color: #0000FF;">],</span><span style="color: #008000;">"\\n"</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"\n"</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #000000;">s</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
<!--
|
||||
|
|
@ -0,0 +1,103 @@
|
|||
(phixonline)-->
|
||||
<span style="color: #000080;font-style:italic;">--
|
||||
-- demo\rosetta\Compiler\js_io.e
|
||||
-- =============================
|
||||
--
|
||||
-- Fake file i/o for running under pwa/p2js in a browser
|
||||
-- Does not cover the human readable reload parts of extra.e
|
||||
--</span>
|
||||
<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span>
|
||||
<span style="color: #004080;">sequence</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">known_files</span><span style="color: #0000FF;">,</span><span style="color: #000000;">kfc</span><span style="color: #0000FF;">}</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">columnize</span><span style="color: #0000FF;">({</span>
|
||||
<span style="color: #0000FF;">{</span><span style="color: #008000;">"test3.c"</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">split</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"""
|
||||
/*
|
||||
All lexical tokens - not syntactically correct, but that will
|
||||
have to wait until syntax analysis
|
||||
*/
|
||||
/* Print */ print /* Sub */ -
|
||||
/* Putc */ putc /* Lss */ <
|
||||
/* If */ if /* Gtr */ >
|
||||
/* Else */ else /* Leq */ <=
|
||||
/* While */ while /* Geq */ >=
|
||||
/* Lbrace */ { /* Eq */ ==
|
||||
/* Rbrace */ } /* Neq */ !=
|
||||
/* Lparen */ ( /* And */ &&
|
||||
/* Rparen */ ) /* Or */ ||
|
||||
/* Uminus */ - /* Semi */ ;
|
||||
/* Not */ ! /* Comma */ ,
|
||||
/* Mul */ * /* Assign */ =
|
||||
/* Div */ / /* Integer */ 42
|
||||
/* Mod */ % /* String */ "String literal"
|
||||
/* Add */ + /* Ident */ variable_name
|
||||
/* character literal */ '\n'
|
||||
/* character literal **/ '\\'
|
||||
/* character literal */ ' '
|
||||
"""</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"\n"</span><span style="color: #0000FF;">)},</span>
|
||||
<span style="color: #0000FF;">{</span><span style="color: #008000;">"test4.c"</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">split</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"""
|
||||
/*** test printing, embedded \n and comments with lots of '*' ***/
|
||||
print(42);
|
||||
print("\nHello World\nGood Bye\nok\n");
|
||||
print("Print a slash n - \\n.\n");
|
||||
"""</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"\n"</span><span style="color: #0000FF;">)},</span>
|
||||
<span style="color: #0000FF;">{</span><span style="color: #008000;">"primes.c"</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">split</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"""
|
||||
/*
|
||||
Simple prime number generator
|
||||
*/
|
||||
count = 1;
|
||||
n = 1;
|
||||
limit = 100;
|
||||
while (n < limit) {
|
||||
k=3;
|
||||
p=1;
|
||||
n=n+2;
|
||||
while ((k*k<=n) && (p)) {
|
||||
p=n/k*k!=n;
|
||||
k=k+2;
|
||||
}
|
||||
if (p) {
|
||||
print(n, " is prime\n");
|
||||
count = count + 1;
|
||||
}
|
||||
}
|
||||
print("Total primes found: ", count, "\n");
|
||||
"""</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"\n"</span><span style="color: #0000FF;">)},</span>
|
||||
<span style="color: #0000FF;">{</span><span style="color: #008000;">"gcd.c"</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">split</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"""
|
||||
/* Compute the gcd of 1071, 1029: 21 */
|
||||
|
||||
a = 1071;
|
||||
b = 1029;
|
||||
|
||||
while (b != 0) {
|
||||
new_a = b;
|
||||
b = a % b;
|
||||
a = new_a;
|
||||
}
|
||||
print(a);
|
||||
"""</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"\n"</span><span style="color: #0000FF;">)},</span>
|
||||
<span style="color: #0000FF;">{</span><span style="color: #008000;">"Header.h"</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">split</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"""
|
||||
#define area(h, w) h * w
|
||||
"""</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"\n"</span><span style="color: #0000FF;">)},</span>
|
||||
<span style="color: #0000FF;">{</span><span style="color: #008000;">"Source.t"</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">split</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"""
|
||||
#include "Header.h"
|
||||
#define width 5
|
||||
#define height 6
|
||||
area = #area(height, width)#;
|
||||
"""</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"\n"</span><span style="color: #0000FF;">)}})</span>
|
||||
|
||||
<span style="color: #004080;">sequence</span> <span style="color: #000000;">linenos</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">known_files</span><span style="color: #0000FF;">))</span>
|
||||
|
||||
<span style="color: #008080;">global</span> <span style="color: #008080;">function</span> <span style="color: #000000;">js_open</span><span style="color: #0000FF;">(</span><span style="color: #004080;">string</span> <span style="color: #000000;">filename</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #004080;">integer</span> <span style="color: #000000;">fn</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">find</span><span style="color: #0000FF;">(</span><span style="color: #000000;">filename</span><span style="color: #0000FF;">,</span><span style="color: #000000;">known_files</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #7060A8;">assert</span><span style="color: #0000FF;">(</span><span style="color: #000000;">fn</span><span style="color: #0000FF;">!=</span><span style="color: #000000;">0</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #000000;">linenos</span><span style="color: #0000FF;">[</span><span style="color: #000000;">fn</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #000000;">fn</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
|
||||
<span style="color: #008080;">global</span> <span style="color: #008080;">function</span> <span style="color: #000000;">js_gets</span><span style="color: #0000FF;">(</span><span style="color: #004080;">integer</span> <span style="color: #000000;">fn</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #004080;">integer</span> <span style="color: #000000;">lineno</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">linenos</span><span style="color: #0000FF;">[</span><span style="color: #000000;">fn</span><span style="color: #0000FF;">]+</span><span style="color: #000000;">1</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">lineno</span><span style="color: #0000FF;"><=</span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">kfc</span><span style="color: #0000FF;">[</span><span style="color: #000000;">fn</span><span style="color: #0000FF;">])</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">linenos</span><span style="color: #0000FF;">[</span><span style="color: #000000;">fn</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">lineno</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #000000;">kfc</span><span style="color: #0000FF;">[</span><span style="color: #000000;">fn</span><span style="color: #0000FF;">][</span><span style="color: #000000;">lineno</span><span style="color: #0000FF;">]</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #000000;">EOF</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
<!--
|
||||
|
|
@ -0,0 +1,188 @@
|
|||
(phixonline)-->
|
||||
<span style="color: #000080;font-style:italic;">--
|
||||
-- demo\\rosetta\\Compiler\\lex.e
|
||||
-- ==============================
|
||||
--
|
||||
-- The reusable part of lex.exw
|
||||
-- This is only kept separate from core.e for consistency with later modules.</span>
|
||||
|
||||
<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span>
|
||||
<span style="color: #008080;">include</span> <span style="color: #000000;">core</span><span style="color: #0000FF;">.</span><span style="color: #000000;">e</span>
|
||||
|
||||
<span style="color: #004080;">integer</span> <span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">' '</span><span style="color: #0000FF;">,</span>
|
||||
<span style="color: #000000;">line</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">,</span>
|
||||
<span style="color: #000000;">col</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span>
|
||||
|
||||
<span style="color: #008080;">procedure</span> <span style="color: #000000;">eof</span><span style="color: #0000FF;">(</span><span style="color: #004080;">string</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #000000;">error</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"%s in %s literal"</span><span style="color: #0000FF;">,{</span><span style="color: #008080;">iff</span><span style="color: #0000FF;">(</span><span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #000000;">EOF</span><span style="color: #0000FF;">?</span><span style="color: #008000;">"EOF"</span><span style="color: #0000FF;">:</span><span style="color: #008000;">"EOL"</span><span style="color: #0000FF;">),</span><span style="color: #000000;">s</span><span style="color: #0000FF;">})</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
|
||||
|
||||
<span style="color: #008080;">function</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">while</span> <span style="color: #000000;">1</span> <span style="color: #008080;">do</span>
|
||||
<span style="color: #000000;">col</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">oneline</span><span style="color: #0000FF;">=</span><span style="color: #000000;">EOF</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">EOF</span>
|
||||
<span style="color: #008080;">exit</span>
|
||||
<span style="color: #008080;">elsif</span> <span style="color: #000000;">col</span><span style="color: #0000FF;">></span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">oneline</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">line</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span>
|
||||
<span style="color: #000000;">col</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span>
|
||||
<span style="color: #000000;">oneline</span> <span style="color: #0000FF;">=</span> <span style="color: #008080;">iff</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">platform</span><span style="color: #0000FF;">()=</span><span style="color: #004600;">JS</span><span style="color: #0000FF;">?</span><span style="color: #000000;">js_gets</span><span style="color: #0000FF;">(</span><span style="color: #000000;">input_file</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #0000FF;">:</span><span style="color: #7060A8;">gets</span><span style="color: #0000FF;">(</span><span style="color: #000000;">input_file</span><span style="color: #0000FF;">))</span>
|
||||
<span style="color: #008080;">else</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">oneline</span><span style="color: #0000FF;">[</span><span style="color: #000000;">col</span><span style="color: #0000FF;">]</span>
|
||||
<span style="color: #008080;">exit</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #000000;">ch</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
|
||||
<span style="color: #000080;font-style:italic;">-- for pwa/p2js (JavaScript *really* dislikes tabs in strings):
|
||||
--constant whitespace = " \t\r\n\x0B\xA0"</span>
|
||||
<span style="color: #008080;">constant</span> <span style="color: #000000;">whitespace</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{</span><span style="color: #008000;">' '</span><span style="color: #0000FF;">,</span><span style="color: #008000;">'\t'</span><span style="color: #0000FF;">,</span><span style="color: #008000;">'\r'</span><span style="color: #0000FF;">,</span><span style="color: #008000;">'\n'</span><span style="color: #0000FF;">,</span><span style="color: #000000;">#0B</span><span style="color: #0000FF;">,</span><span style="color: #000000;">#A0</span><span style="color: #0000FF;">}</span>
|
||||
<span style="color: #000080;font-style:italic;">-- (0x0B is Vertical Tab, 0xA0 is Non-breaking space)</span>
|
||||
|
||||
<span style="color: #008080;">procedure</span> <span style="color: #000000;">skipspacesandcomments</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">while</span> <span style="color: #000000;">1</span> <span style="color: #008080;">do</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #008080;">not</span> <span style="color: #7060A8;">find</span><span style="color: #0000FF;">(</span><span style="color: #000000;">ch</span><span style="color: #0000FF;">,</span><span style="color: #000000;">whitespace</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'/'</span> <span style="color: #008080;">and</span> <span style="color: #000000;">col</span><span style="color: #0000FF;"><</span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">oneline</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">and</span> <span style="color: #000000;">oneline</span><span style="color: #0000FF;">[</span><span style="color: #000000;">col</span><span style="color: #0000FF;">+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]=</span><span style="color: #008000;">'*'</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">tok_line</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">line</span> <span style="color: #000080;font-style:italic;">-- (in case of EOF error)</span>
|
||||
<span style="color: #000000;">tok_col</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">col</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span> <span style="color: #000080;font-style:italic;">-- (can be EOF)</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span> <span style="color: #000080;font-style:italic;">-- ( "" )</span>
|
||||
<span style="color: #008080;">while</span> <span style="color: #000000;">1</span> <span style="color: #008080;">do</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'*'</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'/'</span> <span style="color: #008080;">then</span> <span style="color: #008080;">exit</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">elsif</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #000000;">EOF</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">error</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"EOF in comment"</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">else</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
|
||||
<span style="color: #008080;">else</span>
|
||||
<span style="color: #008080;">exit</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
|
||||
|
||||
<span style="color: #008080;">function</span> <span style="color: #000000;">escape_char</span><span style="color: #0000FF;">(</span><span style="color: #004080;">string</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span> <span style="color: #000080;font-style:italic;">-- (discard the '\\')</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'n'</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">'\n'</span>
|
||||
<span style="color: #008080;">elsif</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'\\'</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">'\\'</span>
|
||||
<span style="color: #008080;">elsif</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #000000;">EOF</span>
|
||||
<span style="color: #008080;">or</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'\n'</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">eof</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">else</span>
|
||||
<span style="color: #000000;">error</span><span style="color: #0000FF;">(</span><span style="color: #008000;">`unknown escape sequence \%c`</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">ch</span><span style="color: #0000FF;">})</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #000000;">ch</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
|
||||
<span style="color: #008080;">function</span> <span style="color: #000000;">char_lit</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #004080;">integer</span> <span style="color: #000000;">startch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">,</span>
|
||||
<span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span> <span style="color: #000080;font-style:italic;">-- (skip opening quote, save res)</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #000000;">startch</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">error</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"empty character constant"</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">elsif</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'\\'</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">escape_char</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"character"</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #000000;">EOF</span>
|
||||
<span style="color: #008080;">or</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'\n'</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">eof</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"character"</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">elsif</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">!=</span><span style="color: #000000;">startch</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">error</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"multi-character constant"</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">tk_Integer</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">res</span><span style="color: #0000FF;">}</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
|
||||
<span style="color: #008080;">function</span> <span style="color: #000000;">string_lit</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #004080;">integer</span> <span style="color: #000000;">startch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">ch</span>
|
||||
<span style="color: #004080;">string</span> <span style="color: #000000;">text</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">""</span>
|
||||
<span style="color: #008080;">while</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()!=</span><span style="color: #000000;">startch</span> <span style="color: #008080;">do</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #000000;">EOF</span>
|
||||
<span style="color: #008080;">or</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'\n'</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">eof</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"string"</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">elsif</span> <span style="color: #000000;">ch</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'\\'</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">escape_char</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"string"</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #000000;">text</span> <span style="color: #0000FF;">&=</span> <span style="color: #000000;">ch</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">tk_String</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">text</span><span style="color: #0000FF;">}</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
|
||||
<span style="color: #008080;">function</span> <span style="color: #000000;">get_op</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #000080;font-style:italic;">-- sequence operator = {ch}</span>
|
||||
<span style="color: #004080;">string</span> <span style="color: #000000;">operator</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">""</span><span style="color: #0000FF;">&</span><span style="color: #000000;">ch</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">while</span> <span style="color: #000000;">charmap</span><span style="color: #0000FF;">[</span><span style="color: #000000;">ch</span><span style="color: #0000FF;">]=</span><span style="color: #000000;">OPERATOR</span>
|
||||
<span style="color: #008080;">and</span> <span style="color: #7060A8;">find</span><span style="color: #0000FF;">(</span><span style="color: #000000;">operator</span><span style="color: #0000FF;">&</span><span style="color: #000000;">ch</span><span style="color: #0000FF;">,</span><span style="color: #000000;">operators</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span>
|
||||
<span style="color: #000080;font-style:italic;">-- (^ ie/eg merge ">=", but not ");")</span>
|
||||
<span style="color: #000000;">operator</span> <span style="color: #0000FF;">&=</span> <span style="color: #000000;">ch</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
|
||||
<span style="color: #004080;">integer</span> <span style="color: #000000;">k</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">find</span><span style="color: #0000FF;">(</span><span style="color: #000000;">operator</span><span style="color: #0000FF;">,</span><span style="color: #000000;">operators</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">k</span><span style="color: #0000FF;">=</span><span style="color: #000000;">0</span> <span style="color: #008080;">then</span> <span style="color: #000000;">error</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"unknown operator"</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">opcodes</span><span style="color: #0000FF;">[</span><span style="color: #000000;">k</span><span style="color: #0000FF;">],</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">}</span> <span style="color: #000080;font-style:italic;">-- (0 unused)</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
|
||||
<span style="color: #008080;">function</span> <span style="color: #000000;">get_int</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #004080;">integer</span> <span style="color: #000000;">i</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span>
|
||||
<span style="color: #008080;">while</span> <span style="color: #000000;">charmap</span><span style="color: #0000FF;">[</span><span style="color: #000000;">ch</span><span style="color: #0000FF;">]=</span><span style="color: #000000;">DIGIT</span> <span style="color: #008080;">do</span>
|
||||
<span style="color: #000000;">i</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">*</span><span style="color: #000000;">10</span> <span style="color: #0000FF;">+</span> <span style="color: #0000FF;">(</span><span style="color: #000000;">ch</span><span style="color: #0000FF;">-</span><span style="color: #008000;">'0'</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">charmap</span><span style="color: #0000FF;">[</span><span style="color: #000000;">ch</span><span style="color: #0000FF;">]=</span><span style="color: #000000;">LETTER</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">error</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"invalid number"</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">tk_Integer</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">}</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
|
||||
<span style="color: #008080;">function</span> <span style="color: #000000;">get_ident</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #004080;">string</span> <span style="color: #000000;">text</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">""</span>
|
||||
<span style="color: #008080;">while</span> <span style="color: #7060A8;">find</span><span style="color: #0000FF;">(</span><span style="color: #000000;">charmap</span><span style="color: #0000FF;">[</span><span style="color: #000000;">ch</span><span style="color: #0000FF;">],{</span><span style="color: #000000;">LETTER</span><span style="color: #0000FF;">,</span><span style="color: #000000;">DIGIT</span><span style="color: #0000FF;">})</span> <span style="color: #008080;">do</span>
|
||||
<span style="color: #000000;">text</span> <span style="color: #0000FF;">&=</span> <span style="color: #000000;">ch</span>
|
||||
<span style="color: #000000;">ch</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">next_ch</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
|
||||
<span style="color: #004080;">integer</span> <span style="color: #000000;">keyword</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">getd</span><span style="color: #0000FF;">(</span><span style="color: #000000;">text</span><span style="color: #0000FF;">,</span><span style="color: #000000;">KEYWORDS</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">keyword</span><span style="color: #0000FF;">!=</span><span style="color: #004600;">NULL</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">keyword</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">}</span> <span style="color: #000080;font-style:italic;">-- (0 unused)</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">tk_Identifier</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">text</span><span style="color: #0000FF;">}</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
|
||||
<span style="color: #008080;">function</span> <span style="color: #000000;">get_token</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #000000;">skipspacesandcomments</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #000000;">tok_line</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">line</span>
|
||||
<span style="color: #000000;">tok_col</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">col</span>
|
||||
<span style="color: #008080;">switch</span> <span style="color: #000000;">ch</span> <span style="color: #008080;">do</span>
|
||||
<span style="color: #008080;">case</span> <span style="color: #000000;">EOF</span> <span style="color: #008080;">then</span> <span style="color: #008080;">return</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">tk_EOI</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">0</span><span style="color: #0000FF;">}</span> <span style="color: #000080;font-style:italic;">-- (0 unused)</span>
|
||||
<span style="color: #008080;">case</span> <span style="color: #008000;"><nowiki>'\''</nowiki></span> <span style="color: #008080;">then</span> <span style="color: #008080;">return</span> <span style="color: #000000;">char_lit</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">case</span> <span style="color: #008000;">'"'</span> <span style="color: #008080;">then</span> <span style="color: #008080;">return</span> <span style="color: #000000;">string_lit</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">else</span>
|
||||
<span style="color: #008080;">switch</span> <span style="color: #000000;">charmap</span><span style="color: #0000FF;">[</span><span style="color: #000000;">ch</span><span style="color: #0000FF;">]</span> <span style="color: #008080;">do</span>
|
||||
<span style="color: #008080;">case</span> <span style="color: #000000;">OPERATOR</span> <span style="color: #008080;">then</span> <span style="color: #008080;">return</span> <span style="color: #000000;">get_op</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">case</span> <span style="color: #000000;">DIGIT</span> <span style="color: #008080;">then</span> <span style="color: #008080;">return</span> <span style="color: #000000;">get_int</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">case</span> <span style="color: #000000;">LETTER</span> <span style="color: #008080;">then</span> <span style="color: #008080;">return</span> <span style="color: #000000;">get_ident</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">else</span> <span style="color: #000000;">error</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"unrecognized character: (%d)"</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">ch</span><span style="color: #0000FF;">})</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">switch</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">switch</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
|
||||
<span style="color: #008080;">global</span> <span style="color: #008080;">function</span> <span style="color: #000000;">lex</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #004080;">sequence</span> <span style="color: #000000;">toks</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{}</span>
|
||||
<span style="color: #004080;">integer</span> <span style="color: #000000;">tok</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">1</span>
|
||||
<span style="color: #004080;">object</span> <span style="color: #000000;">v</span>
|
||||
<span style="color: #008080;">while</span> <span style="color: #000000;">tok</span><span style="color: #0000FF;">!=</span><span style="color: #000000;">tk_EOI</span> <span style="color: #008080;">do</span>
|
||||
<span style="color: #0000FF;">{</span><span style="color: #000000;">tok</span><span style="color: #0000FF;">,</span><span style="color: #000000;">v</span><span style="color: #0000FF;">}</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">get_token</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #000000;">toks</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">toks</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">tok_line</span><span style="color: #0000FF;">,</span><span style="color: #000000;">tok_col</span><span style="color: #0000FF;">,</span><span style="color: #000000;">tok</span><span style="color: #0000FF;">,</span><span style="color: #000000;">v</span><span style="color: #0000FF;">})</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #000000;">toks</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
<!--
|
||||
|
|
@ -0,0 +1,54 @@
|
|||
-->
|
||||
<span style="color: #000080;font-style:italic;">--
|
||||
-- demo\rosetta\Compiler\extra.e
|
||||
-- =============================
|
||||
--
|
||||
-- Routines to reload human-readable files (deviation from task requirement)
|
||||
--</span>
|
||||
<span style="color: #008080;">without</span> <span style="color: #008080;">js</span> <span style="color: #000080;font-style:italic;">-- (file i/o)
|
||||
|
||||
--The following can be used to load .lex files, as created by lex.exw:
|
||||
-- (in place of the existing get_tok() in parse.e)</span>
|
||||
<span style="color: #008080;">function</span> <span style="color: #000000;">get_tok</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #004080;">string</span> <span style="color: #000000;">line</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">trim</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">gets</span><span style="color: #0000FF;">(</span><span style="color: #000000;">input_file</span><span style="color: #0000FF;">))</span>
|
||||
<span style="color: #004080;">sequence</span> <span style="color: #000000;">tok</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">split</span><span style="color: #0000FF;">(</span><span style="color: #000000;">line</span><span style="color: #0000FF;">,</span><span style="color: #008000;">' '</span><span style="color: #0000FF;">,</span><span style="color: #000000;">limit</span><span style="color: #0000FF;">:=</span><span style="color: #000000;">4</span><span style="color: #0000FF;">,</span><span style="color: #000000;">no_empty</span><span style="color: #0000FF;">:=</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #004080;">integer</span> <span style="color: #000000;">k</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">find</span><span style="color: #0000FF;">(</span><span style="color: #000000;">tok</span><span style="color: #0000FF;">[</span><span style="color: #000000;">3</span><span style="color: #0000FF;">],</span><span style="color: #000000;">tkNames</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">k</span><span style="color: #0000FF;">=</span><span style="color: #000000;">0</span> <span style="color: #008080;">then</span> <span style="color: #0000FF;">?</span><span style="color: #000000;">9</span><span style="color: #0000FF;">/</span><span style="color: #000000;">0</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #000000;">tok</span><span style="color: #0000FF;">[</span><span style="color: #000000;">3</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">k</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #000000;">tok</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
|
||||
|
||||
<span style="color: #000080;font-style:italic;">--The following can be used to load .ast files, as created by parse.exw:
|
||||
-- (in place of the existing lex()/parse() pairs in cgen.exw and interp.exw)</span>
|
||||
<span style="color: #008080;">function</span> <span style="color: #000000;">load_ast</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #004080;">string</span> <span style="color: #000000;">line</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">trim</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">gets</span><span style="color: #0000FF;">(</span><span style="color: #000000;">input_file</span><span style="color: #0000FF;">))</span>
|
||||
<span style="color: #000080;font-style:italic;">-- Each line has at least one token</span>
|
||||
<span style="color: #004080;">sequence</span> <span style="color: #000000;">node</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">split</span><span style="color: #0000FF;">(</span><span style="color: #000000;">line</span><span style="color: #0000FF;">,</span><span style="color: #008000;">' '</span><span style="color: #0000FF;">,</span><span style="color: #000000;">limit</span><span style="color: #0000FF;">:=</span><span style="color: #000000;">2</span><span style="color: #0000FF;">,</span><span style="color: #000000;">no_empty</span><span style="color: #0000FF;">:=</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span>
|
||||
|
||||
<span style="color: #004080;">string</span> <span style="color: #000000;">node_type</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">node</span><span style="color: #0000FF;">[</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]</span>
|
||||
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">node_type</span> <span style="color: #0000FF;">==</span> <span style="color: #008000;">";"</span> <span style="color: #008080;">then</span> <span style="color: #000080;font-style:italic;">-- a terminal node</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #004600;">NULL</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
|
||||
<span style="color: #004080;">integer</span> <span style="color: #000000;">n_type</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">find</span><span style="color: #0000FF;">(</span><span style="color: #000000;">node_type</span><span style="color: #0000FF;">,</span><span style="color: #000000;">tkNames</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">n_type</span><span style="color: #0000FF;">=</span><span style="color: #000000;">0</span> <span style="color: #008080;">then</span> <span style="color: #0000FF;">?</span><span style="color: #000000;">9</span><span style="color: #0000FF;">/</span><span style="color: #000000;">0</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
|
||||
<span style="color: #000080;font-style:italic;">-- A line with two tokens is a leaf node
|
||||
-- Leaf nodes are: Identifier, Integer, String
|
||||
-- The 2nd token is the value</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">node</span><span style="color: #0000FF;">)></span><span style="color: #000000;">1</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">node</span><span style="color: #0000FF;">[</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">n_type</span>
|
||||
<span style="color: #008080;">if</span> <span style="color: #000000;">n_type</span><span style="color: #0000FF;">=</span><span style="color: #000000;">tk_Integer</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">node</span><span style="color: #0000FF;">[</span><span style="color: #000000;">2</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">to_integer</span><span style="color: #0000FF;">(</span><span style="color: #000000;">node</span><span style="color: #0000FF;">[</span><span style="color: #000000;">2</span><span style="color: #0000FF;">])</span>
|
||||
<span style="color: #008080;">elsif</span> <span style="color: #000000;">n_type</span><span style="color: #0000FF;">=</span><span style="color: #000000;">tk_String</span> <span style="color: #008080;">then</span>
|
||||
<span style="color: #000000;">node</span><span style="color: #0000FF;">[</span><span style="color: #000000;">2</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">unquote</span><span style="color: #0000FF;">(</span><span style="color: #000000;">node</span><span style="color: #0000FF;">[</span><span style="color: #000000;">2</span><span style="color: #0000FF;">])</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #000000;">node</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
|
||||
<span style="color: #004080;">object</span> <span style="color: #000000;">left</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">load_ast</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #004080;">object</span> <span style="color: #000000;">right</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">load_ast</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">return</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">n_type</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">left</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">right</span><span style="color: #0000FF;">}</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
|
||||
<!--
|
||||
|
|
@ -0,0 +1,29 @@
|
|||
(phixonline)-->
|
||||
<span style="color: #000080;font-style:italic;">--
|
||||
-- demo\rosetta\Compiler\lex.exw
|
||||
-- =============================
|
||||
--</span>
|
||||
<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span>
|
||||
<span style="color: #008080;">include</span> <span style="color: #000000;">lex</span><span style="color: #0000FF;">.</span><span style="color: #000000;">e</span>
|
||||
|
||||
<span style="color: #008080;">procedure</span> <span style="color: #000000;">main</span><span style="color: #0000FF;">(</span><span style="color: #004080;">sequence</span> <span style="color: #000000;">cl</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #000000;">open_files</span><span style="color: #0000FF;">(</span><span style="color: #000000;">cl</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #004080;">sequence</span> <span style="color: #000000;">toks</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">lex</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #004080;">integer</span> <span style="color: #000000;">tok</span>
|
||||
<span style="color: #004080;">object</span> <span style="color: #000000;">v</span>
|
||||
<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">toks</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span>
|
||||
<span style="color: #0000FF;">{</span><span style="color: #000000;">tok_line</span><span style="color: #0000FF;">,</span><span style="color: #000000;">tok_col</span><span style="color: #0000FF;">,</span><span style="color: #000000;">tok</span><span style="color: #0000FF;">,</span><span style="color: #000000;">v</span><span style="color: #0000FF;">}</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">toks</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">]</span>
|
||||
<span style="color: #008080;">switch</span> <span style="color: #000000;">tok</span> <span style="color: #008080;">do</span>
|
||||
<span style="color: #008080;">case</span> <span style="color: #000000;">tk_Identifier</span><span style="color: #0000FF;">:</span> <span style="color: #000000;">v</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sprintf</span><span style="color: #0000FF;">(</span><span style="color: #008000;">" %s"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">v</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">case</span> <span style="color: #000000;">tk_Integer</span><span style="color: #0000FF;">:</span> <span style="color: #000000;">v</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sprintf</span><span style="color: #0000FF;">(</span><span style="color: #008000;">" %5d"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">v</span><span style="color: #0000FF;">)</span>
|
||||
<span style="color: #008080;">case</span> <span style="color: #000000;">tk_String</span><span style="color: #0000FF;">:</span> <span style="color: #000000;">v</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sprintf</span><span style="color: #0000FF;">(</span><span style="color: #008000;">" %s"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">enquote</span><span style="color: #0000FF;">(</span><span style="color: #000000;">v</span><span style="color: #0000FF;">))</span>
|
||||
<span style="color: #008080;">else</span> <span style="color: #000000;">v</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">""</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">switch</span>
|
||||
<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">output_file</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"%5d %5d %-10s%s\n"</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">tok_line</span><span style="color: #0000FF;">,</span><span style="color: #000000;">tok_col</span><span style="color: #0000FF;">,</span><span style="color: #000000;">tkNames</span><span style="color: #0000FF;">[</span><span style="color: #000000;">tok</span><span style="color: #0000FF;">],</span><span style="color: #000000;">v</span><span style="color: #0000FF;">})</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
|
||||
<span style="color: #000000;">close_files</span><span style="color: #0000FF;">()</span>
|
||||
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
|
||||
|
||||
<span style="color: #000080;font-style:italic;">--main(command_line())</span>
|
||||
<span style="color: #000000;">main</span><span style="color: #0000FF;">({</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span><span style="color: #000000;">0</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"test4.c"</span><span style="color: #0000FF;">})</span>
|
||||
<!--
|
||||
Loading…
Add table
Add a link
Reference in a new issue