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author | Kartik K. Agaram <vc@akkartik.com> | 2016-10-22 04:04:46 -0700 |
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committer | Kartik K. Agaram <vc@akkartik.com> | 2016-10-22 04:04:46 -0700 |
commit | beea7ce25cfe42c363259705a6b5741ad47484ab (patch) | |
tree | d30b44a935bad1cb6c88083c57caabdf062ed513 /html/017parse_tree.cc.html | |
parent | 98e3a41bf96b37d94f6b0a0e98a4635a174e9903 (diff) | |
download | mu-beea7ce25cfe42c363259705a6b5741ad47484ab.tar.gz |
3543
Diffstat (limited to 'html/017parse_tree.cc.html')
-rw-r--r-- | html/017parse_tree.cc.html | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/html/017parse_tree.cc.html b/html/017parse_tree.cc.html index 0ff64fb1..6ffd509d 100644 --- a/html/017parse_tree.cc.html +++ b/html/017parse_tree.cc.html @@ -14,6 +14,7 @@ pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background- body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color: #080808; } * { font-size: 12pt; font-size: 1em; } .Constant { color: #00a0a0; } +.cSpecial { color: #008000; } .muRecipe { color: #ff8700; } .Comment { color: #9090ff; } .Delimiter { color: #800080; } @@ -21,7 +22,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color .traceContains { color: #008000; } .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; } .muData { color: #ffff00; } -.Identifier { color: #fcb165; } +.Identifier { color: #ecf32c; } --> </style> @@ -81,7 +82,13 @@ string_tree* parse_string_tree<span class="Delimiter">(</span>istream& in<sp <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Normal">if</span> <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> - string_tree* result = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>next_word<span class="Delimiter">(</span>in<span class="Delimiter">));</span> + string s = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> + assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> + raise << <span class="Constant">"incomplete string tree at end of file (0)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + string_tree* result = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>s<span class="Delimiter">);</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span class="Delimiter">}</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> <span class="Comment">// skip '('</span> @@ -92,10 +99,18 @@ string_tree* parse_string_tree<span class="Delimiter">(</span>istream& in<sp assert<span class="Delimiter">(</span>has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">')'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> *curr = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">);</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'('</span><span class="Delimiter">)</span> + <span class="Normal">if</span> <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 class="Delimiter">(</span>*curr<span class="Delimiter">)-></span>left = parse_string_tree<span class="Delimiter">(</span>in<span class="Delimiter">);</span> - <span class="Normal">else</span> - <span class="Delimiter">(</span>*curr<span class="Delimiter">)-></span>left = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>next_word<span class="Delimiter">(</span>in<span class="Delimiter">));</span> + <span class="Delimiter">}</span> + <span class="Normal">else</span> <span class="Delimiter">{</span> + string s = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> + assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> + raise << <span class="Constant">"incomplete string tree at end of file (1)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Delimiter">(</span>*curr<span class="Delimiter">)-></span>left = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>s<span class="Delimiter">);</span> + <span class="Delimiter">}</span> curr = &<span class="Delimiter">(</span>*curr<span class="Delimiter">)-></span>right<span class="Delimiter">;</span> <span class="Delimiter">}</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> <span class="Comment">// skip ')'</span> |