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| author | Jesse Morgan <jesse@jesterpm.net> | 2016-04-09 14:22:20 -0700 |
|---|---|---|
| committer | Jesse Morgan <jesse@jesterpm.net> | 2016-04-09 15:48:01 -0700 |
| commit | 3102d8bce3426d9cf41aeaf201c360d342677770 (patch) | |
| tree | 38c4f1e8828f9af9c4b77a173bee0d312b321698 /src/main/resources/templates/utils/dump.ftl | |
| parent | bbf907e51dfcf157bdee24dead1d531122aa25db (diff) | |
Switching from Ivy+Ant to Maven.
Diffstat (limited to 'src/main/resources/templates/utils/dump.ftl')
| -rw-r--r-- | src/main/resources/templates/utils/dump.ftl | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/main/resources/templates/utils/dump.ftl b/src/main/resources/templates/utils/dump.ftl new file mode 100644 index 0000000..6491a25 --- /dev/null +++ b/src/main/resources/templates/utils/dump.ftl @@ -0,0 +1,98 @@ +<#-- dump.ftl
+ --
+ -- Generates tree representations of data model items.
+ --
+ -- Usage:
+ -- <#import "dump.ftl" as dumper>
+ --
+ -- <#assign foo = something.in["your"].data[0].model />
+ --
+ -- <@dumper.dump foo />
+ --
+ -- When used within html pages you've to use <pre>-tags to get the wanted
+ -- result:
+ -- <pre>
+ -- <@dumper.dump foo />
+ -- <pre>
+ -->
+
+<#-- The black_list contains bad hash keys. Any hash key which matches a
+ -- black_list entry is prevented from being displayed.
+ -->
+<#assign black_list = ["class"] />
+
+
+<#--
+ -- The main macro.
+ -->
+
+<#macro dump data>
+(root)
+<#if data?is_enumerable>
+<@printList data,[] />
+<#elseif data?is_hash_ex>
+<@printHashEx data,[] />
+</#if>
+</#macro>
+
+<#-- private helper macros. it's not recommended to use these macros from
+ -- outside the macro library.
+ -->
+
+<#macro printList list has_next_array>
+<#local counter=0 />
+<#list list as item>
+<#list has_next_array+[true] as has_next><#if !has_next> <#else> | </#if></#list>
+<#list has_next_array as has_next><#if !has_next> <#else> | </#if></#list><#t>
+<#t><@printItem item?if_exists,has_next_array+[item_has_next], counter />
+<#local counter = counter + 1/>
+</#list>
+</#macro>
+
+<#macro printHashEx hash has_next_array>
+<#list hash?keys as key>
+<#list has_next_array+[true] as has_next><#if !has_next> <#else> | </#if></#list>
+<#list has_next_array as has_next><#if !has_next> <#else> | </#if></#list><#t>
+<#t><@printItem hash[key]?if_exists,has_next_array+[key_has_next], key />
+</#list>
+</#macro>
+
+<#macro printItem item has_next_array key>
+<#if item?is_method>
+ +- ${key} = ?? (method)
+<#elseif item?is_enumerable>
+ +- ${key}
+ <@printList item, has_next_array /><#t>
+<#elseif item?is_hash_ex && omit(key?string)><#-- omit bean-wrapped java.lang.Class objects -->
+ +- ${key} (omitted)
+<#elseif item?is_hash_ex>
+ +- ${key}
+ <@printHashEx item, has_next_array /><#t>
+<#elseif item?is_number>
+ +- ${key} = ${item}
+<#elseif item?is_string>
+ +- ${key} = "${item}"
+<#elseif item?is_boolean>
+ +- ${key} = ${item?string}
+<#elseif item?is_date>
+ +- ${key} = ${item?string("yyyy-MM-dd HH:mm:ss zzzz")}
+<#elseif item?is_transform>
+ +- ${key} = ?? (transform)
+<#elseif item?is_macro>
+ +- ${key} = ?? (macro)
+<#elseif item?is_hash>
+ +- ${key} = ?? (hash)
+<#elseif item?is_node>
+ +- ${key} = ?? (node)
+</#if>
+</#macro>
+
+<#function omit key>
+ <#local what = key?lower_case>
+ <#list black_list as item>
+ <#if what?index_of(item) gte 0>
+ <#return true>
+ </#if>
+ </#list>
+ <#return false>
+</#function>
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