|
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - 038literal_strings.cc</title>
<meta name="Generator" content="Vim/8.1">
<meta name="plugin-version" content="vim8.1_v1">
<meta name="syntax" content="cpp">
<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
<meta name="colorscheme" content="minimal-light">
<style type="text/css">
<!--
pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; }
body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; }
a { color:inherit; }
* { font-size:12pt; font-size: 1em; }
.CommentedCode { color: #8a8a8a; }
.LineNr { }
.Constant { color: #008787; }
.Comment { color: #005faf; }
.Normal { color: #000000; background-color: #c6c6c6; padding-bottom: 1px; }
.Special { color: #d70000; }
.Identifier { color: #af5f00; }
.Delimiter { color: #c000c0; }
.cSpecial { color: #008000; }
-->
</style>
<script type='text/javascript'>
<!--
/* function to open any folds containing a jumped-to line before jumping to it */
function JumpToLine()
{
var lineNum;
lineNum = window.location.hash;
lineNum = lineNum.substr(1); /* strip off '#' */
if (lineNum.indexOf('L') == -1) {
lineNum = 'L'+lineNum;
}
var lineElem = document.getElementById(lineNum);
/* Always jump to new location even if the line was hidden inside a fold, or
* we corrected the raw number to a line ID.
*/
if (lineElem) {
lineElem.scrollIntoView(true);
}
return true;
}
if ('onhashchange' in window) {
window.onhashchange = JumpToLine;
}
-->
</script>
</head>
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/master/038literal_strings.cc'>https://github.com/akkartik/mu/blob/master/038literal_strings.cc</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment">//: Allow instructions to mention literals directly.</span>
<span id="L2" class="LineNr"> 2 </span><span class="Comment">//:</span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment">//: This layer will transparently move them to the global segment (assumed to</span>
<span id="L4" class="LineNr"> 4 </span><span class="Comment">//: always be the second segment).</span>
<span id="L5" class="LineNr"> 5 </span>
<span id="L6" class="LineNr"> 6 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L6'>test_transform_literal_string</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L7" class="LineNr"> 7 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
<span id="L8" class="LineNr"> 8 </span> <span class="Constant">"== code 0x1\n"</span>
<span id="L9" class="LineNr"> 9 </span> <span class="Constant">"b8/copy \"</span>test\<span class="Constant">"/imm32\n"</span>
<span id="L10" class="LineNr"> 10 </span> <span class="Constant">"== data 0x2000\n"</span> <span class="Comment">// need an empty segment</span>
<span id="L11" class="LineNr"> 11 </span> <span class="Delimiter">);</span>
<span id="L12" class="LineNr"> 12 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L13" class="LineNr"> 13 </span> <span class="Constant">"transform: -- move literal strings to data segment\n"</span>
<span id="L14" class="LineNr"> 14 </span> <span class="Constant">"transform: adding global variable '__subx_global_1' containing \"</span>test\<span class="Constant">"\n"</span>
<span id="L15" class="LineNr"> 15 </span> <span class="Constant">"transform: <a href='011run.cc.html#L121'>line</a> after transform: 'b8 __subx_global_1'\n"</span>
<span id="L16" class="LineNr"> 16 </span> <span class="Delimiter">);</span>
<span id="L17" class="LineNr"> 17 </span><span class="Delimiter">}</span>
<span id="L18" class="LineNr"> 18 </span>
<span id="L19" class="LineNr"> 19 </span><span class="Comment">//: We don't rely on any transforms running in previous layers, but this layer</span>
<span id="L20" class="LineNr"> 20 </span><span class="Comment">//: knows about labels and global variables and will emit them for previous</span>
<span id="L21" class="LineNr"> 21 </span><span class="Comment">//: layers to transform.</span>
<span id="L22" class="LineNr"> 22 </span><span class="Delimiter">:(after "Begin Transforms")</span>
<span id="L23" class="LineNr"> 23 </span><span class="Special"><a href='031transforms.cc.html#L4'>Transform</a></span><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='038literal_strings.cc.html#L30'>transform_literal_strings</a><span class="Delimiter">);</span>
<span id="L24" class="LineNr"> 24 </span>
<span id="L25" class="LineNr"> 25 </span><span class="Delimiter">:(before "End Globals")</span>
<span id="L26" class="LineNr"> 26 </span><span class="Normal">int</span> <span class="Special">Next_auto_global</span> = <span class="Constant">1</span><span class="Delimiter">;</span>
<span id="L27" class="LineNr"> 27 </span><span class="Delimiter">:(before "End Reset")</span>
<span id="L28" class="LineNr"> 28 </span><span class="Special">Next_auto_global</span> = <span class="Constant">1</span><span class="Delimiter">;</span>
<span id="L29" class="LineNr"> 29 </span><span class="Delimiter">:(code)</span>
<span id="L30" class="LineNr"> 30 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L30'>transform_literal_strings</a><span class="Delimiter">(</span>program& p<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L31" class="LineNr"> 31 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"-- move literal strings to data segment"</span> << end<span class="Delimiter">();</span>
<span id="L32" class="LineNr"> 32 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L33" class="LineNr"> 33 </span> vector<line> new_lines<span class="Delimiter">;</span>
<span id="L34" class="LineNr"> 34 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> s = <span class="Constant">0</span><span class="Delimiter">;</span> s < <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">);</span> ++s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L35" class="LineNr"> 35 </span> segment& seg = p<span class="Delimiter">.</span><a href='011run.cc.html#L106'>segments</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>s<span class="Delimiter">);</span>
<span id="L36" class="LineNr"> 36 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"segment '"</span> << seg<span class="Delimiter">.</span>name << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span>
<span id="L37" class="LineNr"> 37 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>seg<span class="Delimiter">.</span><a href='011run.cc.html#L113'>lines</a><span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L38" class="LineNr"> 38 </span><span class="CommentedCode">//? cerr << seg.name << '/' << i << '\n';</span>
<span id="L39" class="LineNr"> 39 </span> line& <a href='011run.cc.html#L121'>line</a> = seg<span class="Delimiter">.</span><a href='011run.cc.html#L113'>lines</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span id="L40" class="LineNr"> 40 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> j = <span class="Constant">0</span><span class="Delimiter">;</span> j < <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span><a href='011run.cc.html#L121'>line</a><span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">);</span> ++j<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L41" class="LineNr"> 41 </span> word& curr = <a href='011run.cc.html#L121'>line</a><span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>at<span class="Delimiter">(</span>j<span class="Delimiter">);</span>
<span id="L42" class="LineNr"> 42 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> != <span class="Constant">'"'</span><span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L43" class="LineNr"> 43 </span> ostringstream global_name<span class="Delimiter">;</span>
<span id="L44" class="LineNr"> 44 </span> global_name << <span class="Constant">"__subx_global_"</span> << <span class="Special">Next_auto_global</span><span class="Delimiter">;</span>
<span id="L45" class="LineNr"> 45 </span> ++<span class="Special">Next_auto_global</span><span class="Delimiter">;</span>
<span id="L46" class="LineNr"> 46 </span> <a href='038literal_strings.cc.html#L57'>add_global_to_data_segment</a><span class="Delimiter">(</span>global_name<span class="Delimiter">.</span>str<span class="Delimiter">(),</span> curr<span class="Delimiter">,</span> new_lines<span class="Delimiter">);</span>
<span id="L47" class="LineNr"> 47 </span> curr<span class="Delimiter">.</span>data = global_name<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L48" class="LineNr"> 48 </span> <span class="Delimiter">}</span>
<span id="L49" class="LineNr"> 49 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"line after transform: '"</span> << data_to_string<span class="Delimiter">(</span>line<span class="Delimiter">)</span> << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span>
<span id="L50" class="LineNr"> 50 </span> <span class="Delimiter">}</span>
<span id="L51" class="LineNr"> 51 </span> <span class="Delimiter">}</span>
<span id="L52" class="LineNr"> 52 </span> segment* data = find<span class="Delimiter">(</span>p<span class="Delimiter">,</span> <span class="Constant">"data"</span><span class="Delimiter">);</span>
<span id="L53" class="LineNr"> 53 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>data<span class="Delimiter">)</span>
<span id="L54" class="LineNr"> 54 </span> data<span class="Delimiter">-></span><a href='011run.cc.html#L113'>lines</a><span class="Delimiter">.</span>insert<span class="Delimiter">(</span>data<span class="Delimiter">-></span><a href='011run.cc.html#L113'>lines</a><span class="Delimiter">.</span>end<span class="Delimiter">(),</span> new_lines<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> new_lines<span class="Delimiter">.</span>end<span class="Delimiter">());</span>
<span id="L55" class="LineNr"> 55 </span><span class="Delimiter">}</span>
<span id="L56" class="LineNr"> 56 </span>
<span id="L57" class="LineNr"> 57 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L57'>add_global_to_data_segment</a><span class="Delimiter">(</span><span class="Normal">const</span> string& <a href='011run.cc.html#L111'>name</a><span class="Delimiter">,</span> <span class="Normal">const</span> word& value<span class="Delimiter">,</span> vector<line>& out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L58" class="LineNr"> 58 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"adding global variable '"</span> << name << <span class="Constant">"' containing "</span> << value<span class="Delimiter">.</span>data << end<span class="Delimiter">();</span>
<span id="L59" class="LineNr"> 59 </span> <span class="Comment">// emit label</span>
<span id="L60" class="LineNr"> 60 </span> out<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>label<span class="Delimiter">(</span><a href='011run.cc.html#L111'>name</a><span class="Delimiter">));</span>
<span id="L61" class="LineNr"> 61 </span> <span class="Comment">// emit size for size-prefixed array</span>
<span id="L62" class="LineNr"> 62 </span> out<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L121'>line</a><span class="Delimiter">());</span>
<span id="L63" class="LineNr"> 63 </span> emit_hex_bytes<span class="Delimiter">(</span>out<span class="Delimiter">.</span>back<span class="Delimiter">(),</span> <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>value<span class="Delimiter">.</span>data<span class="Delimiter">)</span>-<span class="Comment">/*</span><span class="Comment">skip quotes</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">,</span> <span class="Constant">4</span><span class="Comment">/*</span><span class="Comment">bytes</span><span class="Comment">*/</span><span class="Delimiter">);</span>
<span id="L64" class="LineNr"> 64 </span> <span class="Comment">// emit data byte by byte</span>
<span id="L65" class="LineNr"> 65 </span> out<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L121'>line</a><span class="Delimiter">());</span>
<span id="L66" class="LineNr"> 66 </span> line& curr = out<span class="Delimiter">.</span>back<span class="Delimiter">();</span>
<span id="L67" class="LineNr"> 67 </span> <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Comment">/*</span><span class="Comment">skip start quote</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> i < <a href='001help.cc.html#L170'>SIZE</a><span class="Delimiter">(</span>value<span class="Delimiter">.</span>data<span class="Delimiter">)</span>-<span class="Comment">/*</span><span class="Comment">skip end quote</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L68" class="LineNr"> 68 </span> <span class="Normal">char</span> c = value<span class="Delimiter">.</span>data<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span id="L69" class="LineNr"> 69 </span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L127'>word</a><span class="Delimiter">());</span>
<span id="L70" class="LineNr"> 70 </span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <a href='032operands.cc.html#L296'>hex_byte_to_string</a><span class="Delimiter">(</span>c<span class="Delimiter">);</span>
<span id="L71" class="LineNr"> 71 </span> curr<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">,</span> c<span class="Delimiter">));</span>
<span id="L72" class="LineNr"> 72 </span> <span class="Delimiter">}</span>
<span id="L73" class="LineNr"> 73 </span><span class="Delimiter">}</span>
<span id="L74" class="LineNr"> 74 </span>
<span id="L75" class="LineNr"> 75 </span><span class="Comment">//: Within strings, whitespace is significant. So we need to redo our instruction</span>
<span id="L76" class="LineNr"> 76 </span><span class="Comment">//: parsing.</span>
<span id="L77" class="LineNr"> 77 </span>
<span id="L78" class="LineNr"> 78 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L78'>test_instruction_with_string_literal</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L79" class="LineNr"> 79 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>
<span id="L80" class="LineNr"> 80 </span> <span class="Constant">"a \"</span>abc def\<span class="Constant">" z\n"</span> <span class="Comment">// two spaces inside string</span>
<span id="L81" class="LineNr"> 81 </span> <span class="Delimiter">);</span>
<span id="L82" class="LineNr"> 82 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L83" class="LineNr"> 83 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: a\n"</span>
<span id="L84" class="LineNr"> 84 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: \"</span>abc def\<span class="Constant">"\n"</span>
<span id="L85" class="LineNr"> 85 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: z\n"</span>
<span id="L86" class="LineNr"> 86 </span> <span class="Delimiter">);</span>
<span id="L87" class="LineNr"> 87 </span> <span class="Comment">// no other words</span>
<span id="L88" class="LineNr"> 88 </span> <a href='003trace.cc.html#L296'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"parse2"</span><span class="Delimiter">,</span> <span class="Constant">3</span><span class="Delimiter">);</span>
<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">}</span>
<span id="L90" class="LineNr"> 90 </span>
<span id="L91" class="LineNr"> 91 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L91'>test_string_literal_in_data_segment</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L92" class="LineNr"> 92 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
<span id="L93" class="LineNr"> 93 </span> <span class="Constant">"== code 0x1\n"</span>
<span id="L94" class="LineNr"> 94 </span> <span class="Constant">"b8/copy X/imm32\n"</span>
<span id="L95" class="LineNr"> 95 </span> <span class="Constant">"== data 0x2000\n"</span>
<span id="L96" class="LineNr"> 96 </span> <span class="Constant">"X:\n"</span>
<span id="L97" class="LineNr"> 97 </span> <span class="Constant">"\"</span>test\<span class="Constant">"/imm32\n"</span>
<span id="L98" class="LineNr"> 98 </span> <span class="Delimiter">);</span>
<span id="L99" class="LineNr"> 99 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L100" class="LineNr">100 </span> <span class="Constant">"transform: -- move literal strings to data segment\n"</span>
<span id="L101" class="LineNr">101 </span> <span class="Constant">"transform: adding global variable '__subx_global_1' containing \"</span>test\<span class="Constant">"\n"</span>
<span id="L102" class="LineNr">102 </span> <span class="Constant">"transform: <a href='011run.cc.html#L121'>line</a> after transform: '__subx_global_1'\n"</span>
<span id="L103" class="LineNr">103 </span> <span class="Delimiter">);</span>
<span id="L104" class="LineNr">104 </span><span class="Delimiter">}</span>
<span id="L105" class="LineNr">105 </span>
<span id="L106" class="LineNr">106 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L106'>test_string_literal_with_missing_quote</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L107" class="LineNr">107 </span> <span class="Special">Hide_errors</span> = <span class="Constant">true</span><span class="Delimiter">;</span>
<span id="L108" class="LineNr">108 </span> <a href='011run.cc.html#L82'>run</a><span class="Delimiter">(</span>
<span id="L109" class="LineNr">109 </span> <span class="Constant">"== code 0x1\n"</span>
<span id="L110" class="LineNr">110 </span> <span class="Constant">"b8/copy \"</span>test/imm32\n<span class="Constant">"</span>
<span id="L111" class="LineNr">111 </span><span class="Constant"> "</span>== data <span class="Constant">0x2000</span>\n<span class="Constant">"</span>
<span id="L112" class="LineNr">112 </span><span class="Constant"> );</span>
<span id="L113" class="LineNr">113 </span><span class="Constant"> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a>(</span>
<span id="L114" class="LineNr">114 </span><span class="Constant"> "</span>error: unclosed string in: b8/copy \<span class="Constant">"test/imm32"</span>
<span id="L115" class="LineNr">115 </span> <span class="Delimiter">);</span>
<span id="L116" class="LineNr">116 </span><span class="Delimiter">}</span>
<span id="L117" class="LineNr">117 </span>
<span id="L118" class="LineNr">118 </span><span class="Delimiter">:(before "End Line Parsing Special-cases(line_data -> l)")</span>
<span id="L119" class="LineNr">119 </span><span class="Normal">if</span> <span class="Delimiter">(</span>line_data<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">'"'</span><span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// can cause false-positives, but we can handle them</span>
<span id="L120" class="LineNr">120 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>line_data<span class="Delimiter">,</span> l<span class="Delimiter">);</span>
<span id="L121" class="LineNr">121 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L122" class="LineNr">122 </span><span class="Delimiter">}</span>
<span id="L123" class="LineNr">123 </span>
<span id="L124" class="LineNr">124 </span><span class="Delimiter">:(code)</span>
<span id="L125" class="LineNr">125 </span><span class="Normal">void</span> parse_instruction_character_by_character<span class="Delimiter">(</span><span class="Normal">const</span> string& line_data<span class="Delimiter">,</span> vector<line>& out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L126" class="LineNr">126 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>line_data<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="cSpecial">'\n'</span><span class="Delimiter">)</span> != string::npos && line_data<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="cSpecial">'\n'</span><span class="Delimiter">)</span> != line_data<span class="Delimiter">.</span>size<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L127" class="LineNr">127 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"parse_instruction_character_by_character: should receive only a single line\n"</span> << end<span class="Delimiter">();</span>
<span id="L128" class="LineNr">128 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L129" class="LineNr">129 </span> <span class="Delimiter">}</span>
<span id="L130" class="LineNr">130 </span> <span class="Comment">// parse literals</span>
<span id="L131" class="LineNr">131 </span> istringstream in<span class="Delimiter">(</span>line_data<span class="Delimiter">);</span>
<span id="L132" class="LineNr">132 </span> in >> std::noskipws<span class="Delimiter">;</span>
<span id="L133" class="LineNr">133 </span> <a href='011run.cc.html#L121'>line</a> result<span class="Delimiter">;</span>
<span id="L134" class="LineNr">134 </span> result<span class="Delimiter">.</span>original = line_data<span class="Delimiter">;</span>
<span id="L135" class="LineNr">135 </span> <span class="Comment">// add tokens (words or strings) one by one</span>
<span id="L136" class="LineNr">136 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L251'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L137" class="LineNr">137 </span> <a href='038literal_strings.cc.html#L205'>skip_whitespace</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span>
<span id="L138" class="LineNr">138 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L139" class="LineNr">139 </span> <span class="Normal">char</span> c = in<span class="Delimiter">.</span>get<span class="Delimiter">();</span>
<span id="L140" class="LineNr">140 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// comment; drop rest of line</span>
<span id="L141" class="LineNr">141 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">':'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// line metadata; skip for now</span>
<span id="L142" class="LineNr">142 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'.'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L143" class="LineNr">143 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// comment token at end of line</span>
<span id="L144" class="LineNr">144 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span>
<span id="L145" class="LineNr">145 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// '.' followed by space is comment token; skip</span>
<span id="L146" class="LineNr">146 </span> <span class="Delimiter">}</span>
<span id="L147" class="LineNr">147 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L127'>word</a><span class="Delimiter">());</span>
<span id="L148" class="LineNr">148 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'"'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L149" class="LineNr">149 </span> <span class="Comment">// string literal; slurp everything between quotes into data</span>
<span id="L150" class="LineNr">150 </span> ostringstream d<span class="Delimiter">;</span>
<span id="L151" class="LineNr">151 </span> d << c<span class="Delimiter">;</span>
<span id="L152" class="LineNr">152 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L153" class="LineNr">153 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span id="L154" class="LineNr">154 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"unclosed string in: "</span> << line_data << end<span class="Delimiter">();</span>
<span id="L155" class="LineNr">155 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L156" class="LineNr">156 </span> <span class="Delimiter">}</span>
<span id="L157" class="LineNr">157 </span> in >> c<span class="Delimiter">;</span>
<span id="L158" class="LineNr">158 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\\'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L159" class="LineNr">159 </span> in >> c<span class="Delimiter">;</span>
<span id="L160" class="LineNr">160 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'n'</span><span class="Delimiter">)</span> d << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
<span id="L161" class="LineNr">161 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'"'</span><span class="Delimiter">)</span> d << <span class="Constant">'"'</span><span class="Delimiter">;</span>
<span id="L162" class="LineNr">162 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="cSpecial">'\\'</span><span class="Delimiter">)</span> d << <span class="cSpecial">'\\'</span><span class="Delimiter">;</span>
<span id="L163" class="LineNr">163 </span> <span class="Normal">else</span> <span class="Delimiter">{</span>
<span id="L164" class="LineNr">164 </span> <a href='003trace.cc.html#L228'>raise</a> << <span class="Constant">"parse_instruction_character_by_character: unknown escape sequence '\\"</span> << c << <span class="Constant">"'\n"</span> << end<span class="Delimiter">();</span>
<span id="L165" class="LineNr">165 </span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span id="L166" class="LineNr">166 </span> <span class="Delimiter">}</span>
<span id="L167" class="LineNr">167 </span> <span class="Identifier">continue</span><span class="Delimiter">;</span>
<span id="L168" class="LineNr">168 </span> <span class="Delimiter">}</span> <span class="Normal">else</span> <span class="Delimiter">{</span>
<span id="L169" class="LineNr">169 </span> d << c<span class="Delimiter">;</span>
<span id="L170" class="LineNr">170 </span> <span class="Delimiter">}</span>
<span id="L171" class="LineNr">171 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'"'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span>
<span id="L172" class="LineNr">172 </span> <span class="Delimiter">}</span>
<span id="L173" class="LineNr">173 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = d<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L174" class="LineNr">174 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>original = d<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span id="L175" class="LineNr">175 </span> <span class="Comment">// slurp metadata</span>
<span id="L176" class="LineNr">176 </span> ostringstream m<span class="Delimiter">;</span>
<span id="L177" class="LineNr">177 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>!isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> && <a href='001help.cc.html#L251'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// peek can sometimes trigger eof(), so do it first</span>
<span id="L178" class="LineNr">178 </span> in >> c<span class="Delimiter">;</span>
<span id="L179" class="LineNr">179 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>c == <span class="Constant">'/'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L180" class="LineNr">180 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!m<span class="Delimiter">.</span>str<span class="Delimiter">().</span>empty<span class="Delimiter">())</span> result<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>m<span class="Delimiter">.</span>str<span class="Delimiter">());</span>
<span id="L181" class="LineNr">181 </span> m<span class="Delimiter">.</span>str<span class="Delimiter">(</span><span class="Constant">""</span><span class="Delimiter">);</span>
<span id="L182" class="LineNr">182 </span> <span class="Delimiter">}</span>
<span id="L183" class="LineNr">183 </span> <span class="Normal">else</span> <span class="Delimiter">{</span>
<span id="L184" class="LineNr">184 </span> m << c<span class="Delimiter">;</span>
<span id="L185" class="LineNr">185 </span> <span class="Delimiter">}</span>
<span id="L186" class="LineNr">186 </span> <span class="Delimiter">}</span>
<span id="L187" class="LineNr">187 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!m<span class="Delimiter">.</span>str<span class="Delimiter">().</span>empty<span class="Delimiter">())</span> result<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>metadata<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>m<span class="Delimiter">.</span>str<span class="Delimiter">());</span>
<span id="L188" class="LineNr">188 </span> <span class="Delimiter">}</span>
<span id="L189" class="LineNr">189 </span> <span class="Normal">else</span> <span class="Delimiter">{</span>
<span id="L190" class="LineNr">190 </span> <span class="Comment">// not a string literal; slurp all characters until whitespace</span>
<span id="L191" class="LineNr">191 </span> ostringstream w<span class="Delimiter">;</span>
<span id="L192" class="LineNr">192 </span> w << c<span class="Delimiter">;</span>
<span id="L193" class="LineNr">193 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>!isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> && <a href='001help.cc.html#L251'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span class="Comment">// peek can sometimes trigger eof(), so do it first</span>
<span id="L194" class="LineNr">194 </span> in >> c<span class="Delimiter">;</span>
<span id="L195" class="LineNr">195 </span> w << c<span class="Delimiter">;</span>
<span id="L196" class="LineNr">196 </span> <span class="Delimiter">}</span>
<span id="L197" class="LineNr">197 </span> <a href='011run.cc.html#L209'>parse_word</a><span class="Delimiter">(</span>w<span class="Delimiter">.</span>str<span class="Delimiter">(),</span> result<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">());</span>
<span id="L198" class="LineNr">198 </span> <span class="Delimiter">}</span>
<span id="L199" class="LineNr">199 </span> <a href='003trace.cc.html#L96'>trace</a><span class="Delimiter">(</span><span class="Constant">99</span><span class="Delimiter">,</span> <span class="Constant">"parse2"</span><span class="Delimiter">)</span> << <span class="Constant">"word: "</span> << to_string<span class="Delimiter">(</span>result<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">())</span> << end<span class="Delimiter">();</span>
<span id="L200" class="LineNr">200 </span> <span class="Delimiter">}</span>
<span id="L201" class="LineNr">201 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!result<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>empty<span class="Delimiter">())</span>
<span id="L202" class="LineNr">202 </span> out<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>result<span class="Delimiter">);</span>
<span id="L203" class="LineNr">203 </span><span class="Delimiter">}</span>
<span id="L204" class="LineNr">204 </span>
<span id="L205" class="LineNr">205 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L205'>skip_whitespace</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L206" class="LineNr">206 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L251'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> <span class="Delimiter">{</span>
<span id="L207" class="LineNr">207 </span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span>
<span id="L208" class="LineNr">208 </span> <span class="Delimiter">}</span>
<span id="L209" class="LineNr">209 </span><span class="Delimiter">}</span>
<span id="L210" class="LineNr">210 </span>
<span id="L211" class="LineNr">211 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L211'>skip_comment</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L212" class="LineNr">212 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L251'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L213" class="LineNr">213 </span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span>
<span id="L214" class="LineNr">214 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L251'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span>
<span id="L215" class="LineNr">215 </span> <span class="Delimiter">}</span>
<span id="L216" class="LineNr">216 </span><span class="Delimiter">}</span>
<span id="L217" class="LineNr">217 </span>
<span id="L218" class="LineNr">218 </span><a href='011run.cc.html#L121'>line</a> label<span class="Delimiter">(</span>string s<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L219" class="LineNr">219 </span> <a href='011run.cc.html#L121'>line</a> result<span class="Delimiter">;</span>
<span id="L220" class="LineNr">220 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>push_back<span class="Delimiter">(</span><a href='011run.cc.html#L127'>word</a><span class="Delimiter">());</span>
<span id="L221" class="LineNr">221 </span> result<span class="Delimiter">.</span><a href='011run.cc.html#L122'>words</a><span class="Delimiter">.</span>back<span class="Delimiter">().</span>data = <span class="Delimiter">(</span>s+<span class="Constant">":"</span><span class="Delimiter">);</span>
<span id="L222" class="LineNr">222 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span id="L223" class="LineNr">223 </span><span class="Delimiter">}</span>
<span id="L224" class="LineNr">224 </span>
<span id="L225" class="LineNr">225 </span><span class="Comment">// helper for tests</span>
<span id="L226" class="LineNr">226 </span><span class="Normal">void</span> parse_instruction_character_by_character<span class="Delimiter">(</span><span class="Normal">const</span> string& line_data<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span id="L227" class="LineNr">227 </span> vector<line> out<span class="Delimiter">;</span>
<span id="L228" class="LineNr">228 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>line_data<span class="Delimiter">,</span> out<span class="Delimiter">);</span>
<span id="L229" class="LineNr">229 </span><span class="Delimiter">}</span>
<span id="L230" class="LineNr">230 </span>
<span id="L231" class="LineNr">231 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L231'>test_parse2_comment_token_in_middle</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L232" class="LineNr">232 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>
<span id="L233" class="LineNr">233 </span> <span class="Constant">"a . z\n"</span>
<span id="L234" class="LineNr">234 </span> <span class="Delimiter">);</span>
<span id="L235" class="LineNr">235 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L236" class="LineNr">236 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: a\n"</span>
<span id="L237" class="LineNr">237 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: z\n"</span>
<span id="L238" class="LineNr">238 </span> <span class="Delimiter">);</span>
<span id="L239" class="LineNr">239 </span> <a href='003trace.cc.html#L294'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: ."</span><span class="Delimiter">);</span>
<span id="L240" class="LineNr">240 </span> <span class="Comment">// no other words</span>
<span id="L241" class="LineNr">241 </span> <a href='003trace.cc.html#L296'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"parse2"</span><span class="Delimiter">,</span> <span class="Constant">2</span><span class="Delimiter">);</span>
<span id="L242" class="LineNr">242 </span><span class="Delimiter">}</span>
<span id="L243" class="LineNr">243 </span>
<span id="L244" class="LineNr">244 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L244'>test_parse2_word_starting_with_dot</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L245" class="LineNr">245 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>
<span id="L246" class="LineNr">246 </span> <span class="Constant">"a .b c\n"</span>
<span id="L247" class="LineNr">247 </span> <span class="Delimiter">);</span>
<span id="L248" class="LineNr">248 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L249" class="LineNr">249 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: a\n"</span>
<span id="L250" class="LineNr">250 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: .b\n"</span>
<span id="L251" class="LineNr">251 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: c\n"</span>
<span id="L252" class="LineNr">252 </span> <span class="Delimiter">);</span>
<span id="L253" class="LineNr">253 </span><span class="Delimiter">}</span>
<span id="L254" class="LineNr">254 </span>
<span id="L255" class="LineNr">255 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L255'>test_parse2_comment_token_at_start</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L256" class="LineNr">256 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>
<span id="L257" class="LineNr">257 </span> <span class="Constant">". a b\n"</span>
<span id="L258" class="LineNr">258 </span> <span class="Delimiter">);</span>
<span id="L259" class="LineNr">259 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L260" class="LineNr">260 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: a\n"</span>
<span id="L261" class="LineNr">261 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: b\n"</span>
<span id="L262" class="LineNr">262 </span> <span class="Delimiter">);</span>
<span id="L263" class="LineNr">263 </span> <a href='003trace.cc.html#L294'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: ."</span><span class="Delimiter">);</span>
<span id="L264" class="LineNr">264 </span><span class="Delimiter">}</span>
<span id="L265" class="LineNr">265 </span>
<span id="L266" class="LineNr">266 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L266'>test_parse2_comment_token_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L267" class="LineNr">267 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>
<span id="L268" class="LineNr">268 </span> <span class="Constant">"a b .\n"</span>
<span id="L269" class="LineNr">269 </span> <span class="Delimiter">);</span>
<span id="L270" class="LineNr">270 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L271" class="LineNr">271 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: a\n"</span>
<span id="L272" class="LineNr">272 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: b\n"</span>
<span id="L273" class="LineNr">273 </span> <span class="Delimiter">);</span>
<span id="L274" class="LineNr">274 </span> <a href='003trace.cc.html#L294'>CHECK_TRACE_DOESNT_CONTAIN</a><span class="Delimiter">(</span><span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: ."</span><span class="Delimiter">);</span>
<span id="L275" class="LineNr">275 </span><span class="Delimiter">}</span>
<span id="L276" class="LineNr">276 </span>
<span id="L277" class="LineNr">277 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L277'>test_parse2_word_starting_with_dot_at_start</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L278" class="LineNr">278 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>
<span id="L279" class="LineNr">279 </span> <span class="Constant">".a b c\n"</span>
<span id="L280" class="LineNr">280 </span> <span class="Delimiter">);</span>
<span id="L281" class="LineNr">281 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L282" class="LineNr">282 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: .a\n"</span>
<span id="L283" class="LineNr">283 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: b\n"</span>
<span id="L284" class="LineNr">284 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: c\n"</span>
<span id="L285" class="LineNr">285 </span> <span class="Delimiter">);</span>
<span id="L286" class="LineNr">286 </span><span class="Delimiter">}</span>
<span id="L287" class="LineNr">287 </span>
<span id="L288" class="LineNr">288 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L288'>test_parse2_metadata</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L289" class="LineNr">289 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>
<span id="L290" class="LineNr">290 </span> <span class="Constant">".a b/c d\n"</span>
<span id="L291" class="LineNr">291 </span> <span class="Delimiter">);</span>
<span id="L292" class="LineNr">292 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L293" class="LineNr">293 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: .a\n"</span>
<span id="L294" class="LineNr">294 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: b /c\n"</span>
<span id="L295" class="LineNr">295 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: d\n"</span>
<span id="L296" class="LineNr">296 </span> <span class="Delimiter">);</span>
<span id="L297" class="LineNr">297 </span><span class="Delimiter">}</span>
<span id="L298" class="LineNr">298 </span>
<span id="L299" class="LineNr">299 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L299'>test_parse2_string_with_metadata</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L300" class="LineNr">300 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>
<span id="L301" class="LineNr">301 </span> <span class="Constant">"a \"</span>bc def\<span class="Constant">"/disp32 g\n"</span>
<span id="L302" class="LineNr">302 </span> <span class="Delimiter">);</span>
<span id="L303" class="LineNr">303 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L304" class="LineNr">304 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: a\n"</span>
<span id="L305" class="LineNr">305 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: \"</span>bc def\<span class="Constant">" /disp32\n"</span>
<span id="L306" class="LineNr">306 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: g\n"</span>
<span id="L307" class="LineNr">307 </span> <span class="Delimiter">);</span>
<span id="L308" class="LineNr">308 </span><span class="Delimiter">}</span>
<span id="L309" class="LineNr">309 </span>
<span id="L310" class="LineNr">310 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L310'>test_parse2_string_with_metadata_at_end</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L311" class="LineNr">311 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>
<span id="L312" class="LineNr">312 </span> <span class="Constant">"a \"</span>bc def\<span class="Constant">"/disp32\n"</span>
<span id="L313" class="LineNr">313 </span> <span class="Delimiter">);</span>
<span id="L314" class="LineNr">314 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L315" class="LineNr">315 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: a\n"</span>
<span id="L316" class="LineNr">316 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: \"</span>bc def\<span class="Constant">" /disp32\n"</span>
<span id="L317" class="LineNr">317 </span> <span class="Delimiter">);</span>
<span id="L318" class="LineNr">318 </span><span class="Delimiter">}</span>
<span id="L319" class="LineNr">319 </span>
<span id="L320" class="LineNr">320 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L320'>test_parse2_string_with_metadata_at_end_of_line_without_newline</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L321" class="LineNr">321 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>
<span id="L322" class="LineNr">322 </span> <span class="Constant">"68/push \"</span>test\<span class="Constant">"/f"</span> <span class="Comment">// no newline, which is how calls from parse() will look</span>
<span id="L323" class="LineNr">323 </span> <span class="Delimiter">);</span>
<span id="L324" class="LineNr">324 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L325" class="LineNr">325 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: 68 /push\n"</span>
<span id="L326" class="LineNr">326 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: \"</span>test\<span class="Constant">" /f\n"</span>
<span id="L327" class="LineNr">327 </span> <span class="Delimiter">);</span>
<span id="L328" class="LineNr">328 </span><span class="Delimiter">}</span>
<span id="L329" class="LineNr">329 </span>
<span id="L330" class="LineNr">330 </span><span class="Comment">//: Make sure slashes inside strings don't trigger adding stuff from inside the</span>
<span id="L331" class="LineNr">331 </span><span class="Comment">//: string to metadata.</span>
<span id="L332" class="LineNr">332 </span>
<span id="L333" class="LineNr">333 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L333'>test_parse2_string_containing_slashes</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L334" class="LineNr">334 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>
<span id="L335" class="LineNr">335 </span> <span class="Constant">"a \"</span>bc/def\<span class="Constant">"/disp32\n"</span>
<span id="L336" class="LineNr">336 </span> <span class="Delimiter">);</span>
<span id="L337" class="LineNr">337 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L338" class="LineNr">338 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: \"</span>bc/def\<span class="Constant">" /disp32\n"</span>
<span id="L339" class="LineNr">339 </span> <span class="Delimiter">);</span>
<span id="L340" class="LineNr">340 </span><span class="Delimiter">}</span>
<span id="L341" class="LineNr">341 </span>
<span id="L342" class="LineNr">342 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L342'>test_instruction_with_string_literal_with_escaped_quote</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L343" class="LineNr">343 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>
<span id="L344" class="LineNr">344 </span> <span class="Constant">"\"</span>a\\\<span class="Constant">"b\"</span>\n<span class="Constant">" // escaped quote inside string</span>
<span id="L345" class="LineNr">345 </span><span class="Constant"> );</span>
<span id="L346" class="LineNr">346 </span><span class="Constant"> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a>(</span>
<span id="L347" class="LineNr">347 </span><span class="Constant"> "</span>parse2: <a href='011run.cc.html#L127'>word</a>: \<span class="Constant">"a\"</span>b\<span class="Constant">"\n"</span>
<span id="L348" class="LineNr">348 </span> <span class="Delimiter">);</span>
<span id="L349" class="LineNr">349 </span> <span class="Comment">// no other words</span>
<span id="L350" class="LineNr">350 </span> <a href='003trace.cc.html#L296'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"parse2"</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L351" class="LineNr">351 </span><span class="Delimiter">}</span>
<span id="L352" class="LineNr">352 </span>
<span id="L353" class="LineNr">353 </span><span class="Normal">void</span> <a href='038literal_strings.cc.html#L353'>test_instruction_with_string_literal_with_escaped_backslash</a><span class="Delimiter">()</span> <span class="Delimiter">{</span>
<span id="L354" class="LineNr">354 </span> parse_instruction_character_by_character<span class="Delimiter">(</span>
<span id="L355" class="LineNr">355 </span> <span class="Constant">"\"</span>a\\\\b\<span class="Constant">"\n"</span> <span class="Comment">// escaped backslash inside string</span>
<span id="L356" class="LineNr">356 </span> <span class="Delimiter">);</span>
<span id="L357" class="LineNr">357 </span> <a href='003trace.cc.html#L292'>CHECK_TRACE_CONTENTS</a><span class="Delimiter">(</span>
<span id="L358" class="LineNr">358 </span> <span class="Constant">"parse2: <a href='011run.cc.html#L127'>word</a>: \"</span>a\\b\<span class="Constant">"\n"</span>
<span id="L359" class="LineNr">359 </span> <span class="Delimiter">);</span>
<span id="L360" class="LineNr">360 </span> <span class="Comment">// no other words</span>
<span id="L361" class="LineNr">361 </span> <a href='003trace.cc.html#L296'>CHECK_TRACE_COUNT</a><span class="Delimiter">(</span><span class="Constant">"parse2"</span><span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">);</span>
<span id="L362" class="LineNr">362 </span><span class="Delimiter">}</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->
|